1 2011-10-20 Dodji Seketeli <dodji@redhat.com>
4 * doc/cppopts.texi: Use @smallexample/@end smallexample in
5 documentation for -fdebug-cpp instead of @quotation/@end quotation
6 that is not supported by contrib/texi2pod.pl.
8 2011-10-19 Jan Hubicka <jh@suse.cz>
10 * ipa-inline.c (inline_small_functions): Always update all calles after
13 2011-10-19 Jan Hubicka <jh@suse.cz>
16 * ipa-inline.c (inline_small_functions): Fix checking code to not make
17 effect on fibheap stability.
19 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
21 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
23 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
29 2011-10-20 Richard Guenther <rguenther@suse.de>
31 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
32 and rotates to the set of expensive operations.
34 2011-10-19 David S. Miller <davem@davemloft.net>
36 * config/sparc/sparc.c (sparc_expand_move): Use
38 (sparc_emit_set_const32): Likewise.
39 (sparc_emit_set_const64_longway): Likewise.
40 (sparc_emit_set_const64): Likewise.
41 (sparc_legitimize_pic_address): Likewise.
42 (memory_ok_for_ldd): Likewise.
44 2011-10-20 Dehao Chen <dehao@google.com>
46 * profile.c (compute_branch_probabilities): Compute and dump the
47 overlap between the static estimation and the instrumentation profile.
48 (OVERLAP_BASE): New macro.
49 (compute_frequency_overlap): New function
51 2011-10-19 Jakub Jelinek <jakub@redhat.com>
53 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
54 d->op1 instead of d->op0 for the second vpshufb.
55 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
56 (ix86_expand_vec_perm_const): If mask indicates two operands are
57 needed, but both are the same and expanding them as d.op0 == d.op1
58 failed, retry with d.op0 != d.op1.
59 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
60 also for d.nelt == 32.
63 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
66 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
68 * regrename.h: New file.
69 * regrename.c: Include it. Also include "emit-rtl.h".
70 (struct du_head, struct du_chain, du_head_p DEF_VEC and
71 DEF_VEC_ALLOC_P): Move to regrename.h.
72 (do_replace): Remove declaration.
73 (insn_rr): New variable.
74 (cur_operand): New static variable.
75 (regrename_chain_from_id): Renamed from chain_from_id and no longer
76 static. All callers changed.
77 (record_operand_use): New static function.
78 (scan_rtx_reg): Use it.
79 (find_best_rename_reg): New function, broken out of rename_chains.
80 (rename_chains): Use it. Don't update chain regno and nregs here, ...
81 (regrename_do_replace): ... do it here instead. Renamed from
82 do_replace, and no longer static. All callers changed.
83 (regrename_analyze): No longer static. New arg bb_mask.
84 All callers changed. If bb_mask is nonzero, use it to limit the
85 number of basic blocks we analyze. If we failed to analyze a block,
86 clear insn operand data.
87 (record_out_operands): New arg insn_info. Update cur_operand if it is
89 (build_def_use): If insn_rr is nonnull, pass an insn_info to
90 record_out_operands, and update cur_operand here as well.
91 (regrename_init, regrename_finish): New functions.
92 (regrename_optimize): Use them.
93 * Makefile.in (regrename.o): Adjust dependencies.
95 2011-10-19 Tom de Vries <tom@codesourcery.com>
97 PR tree-optimization/50769
98 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
99 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
100 dummy argument .MEM to phi when increasing number of arguments of phi by
101 redirecting edges to the block with phi.
103 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
106 * configure.ac: Save and restore CXXFLAGS around
107 gcc_AC_CHECK_DECLS uses.
108 Check for madvise() declaration with g++ if --enable-build-with-cxx.
109 * configure: Regenerate.
110 * config.in: Regenerate.
111 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
113 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
116 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
117 (variable_part): Replace offset with union.
118 (enum onepart_enum, onepart_enum_t): New.
119 (variable_def): Drop cur_loc_changed, add onepart.
120 (value_chain_def, const_value_chain): Remove.
121 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
122 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
123 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
124 (value_chain_pool, value_chains): Remove.
125 (dropped_values): New.
126 (struct parm_reg): Only if HAVE_window_save.
127 (vt_stack_adjustments): Don't record register arguments.
129 (dv_onepart_p): Return a onepart_enum_t.
133 (variable_htab_free): Release onepart aux data. Reset flags.
134 (value_chain_htab_hash, value_chain_htab_eq): Remove.
135 (unshare_variable): Use onepart field. Propagate onepart aux
136 data or offset. Drop cur_loc_changed.
137 (val_store): Cope with NULL insn. Rephrase dump output. Check
138 for unsuitable locs. Add FIXME on using cselib locs.
139 (val_reset): Remove FIXME of unfounded concerns.
140 (val_resolve): Check for unsuitable locs. Add FIXME on using
142 (variable_union): Use onepart field, adjust access to offset.
144 (VALUE_CHANGED, DECL_CHANGED): Update doc.
145 (set_dv_changed): Clear NO_LOC_P when changed.
146 (find_loc_in_1pdv): Use onepart field.
147 (intersect_loc_chains): Likewise.
148 (unsuitable_loc): New.
149 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
150 (add_value_chain, add_value_chains): Remove.
151 (add_cselib_value_chains, remove_value_chain): Likewise.
152 (remove_value_chains, remove_cselib_value_chains): Likewise.
153 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
154 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
155 (variable_merge_over_cur): Likewise. Adjust access to offset.
156 Drop cur_loc_changed.
157 (variable_merge_over_src): Use onepart field.
158 (remove_duplicate_values): Likewise.
159 (variable_post_merge_new_vals): Likewise.
160 (find_mem_expr_in_1pdv): Likewise.
161 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
163 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
164 (variable_different_p): Use onepart field. Move onepart test out
166 (argument_reg_set): Drop.
167 (add_uses, add_stores): Preserve but do not record in dynamic
168 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
169 Avoid unsuitable address expressions.
170 (EXPR_DEPTH): Unlimit.
171 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
172 (prepare_call_arguments): Use DECL_RTL_IF_SET.
173 (dump_var): Adjust access to offset.
174 (variable_from_dropped, recover_dropped_1paux): New.
175 (variable_was_changed): Drop cur_loc_changed. Use onepart.
176 Preserve onepart aux in empty_var. Recover empty_var and onepart
177 aux from dropped_values.
178 (find_variable_location_part): Special-case onepart. Adjust
180 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
181 access to offset. Initialize onepaux. Drop value chains.
182 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
183 (VEC (variable, heap), VEC (rtx, stack)): Define.
184 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
185 ignore_cur_loc. Add expanding, pending, depth.
186 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
187 (loc_exp_dep_insert, loc_exp_dep_set): New.
188 (notify_dependents_of_resolved_value): New.
189 (update_depth, vt_expand_var_loc_chain): New.
190 (vt_expand_loc_callback): Revamped.
191 (resolve_expansions_pending_recursion): New.
192 (INIT_ELCD, FINI_ELCD): New.
193 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
194 parameter, adjust all callers.
195 (vt_expand_loc_dummy): Drop.
196 (vt_expand_1pvar): New.
197 (emit_note_insn_var_location): Operate on non-debug decls only.
198 Revamp multi-part cur_loc recomputation and one-part expansion.
199 Drop cur_loc_changed. Adjust access to offset.
200 (VEC (variable, heap)): Drop.
201 (changed_variables_stack, changed_values_stack): Drop.
202 (check_changed_vars_0, check_changed_vars_1): Remove.
203 (check_changed_vars_2, check_changed_vars_3): Remove.
204 (values_to_stack, remove_value_from_changed_variables): New.
205 (notify_dependents_of_changed_value, process_changed_values): New.
206 (emit_notes_for_changes): Revamp onepart updates.
207 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
208 and value chains. Propagate onepaux. Recover empty_var and onepaux
210 (emit_notes_for_differences_2): Drop value chains.
211 (emit_notes_in_bb): Adjust.
212 (vt_emit_notes): Drop value chains, changed_variables_stack.
213 Initialize and release dropped_values.
214 (create_entry_value): Revamp.
215 (vt_add_function_parameter): Use new interface.
216 (note_register_arguments): Remove.
217 (vt_initialize): Drop value chains and register arguments.
218 (vt_finalize): Drop value chains. Release windowed_parm_regs only
220 * rtl.h: Document various pass-local uses of RTL flags.
221 * tree.h (DECL_RTL_KNOWN_SET): New.
222 * doc/invoke.texi (param max-vartrack-expr-depth): Update
223 description and default.
225 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
228 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
230 (addhi3): Don't pipe through short; use gen_int_mode instead.
231 Prior to reload, expand to gen_addhi3_clobber.
232 (*addhi3): Use avr_out_plus_noclobber if applicable, use
233 out_plus_noclobber in cc and adjust_len attribute.
234 (addhi3_clobber): 2 new RTL peepholes.
235 (addhi3_clobber): New insn.
236 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
237 * config/avr/avr.c (avr_out_plus_noclobber): New function.
238 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
239 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
240 Set cc0 to set_zn for adiw on 16-bit values.
241 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
242 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
244 2011-10-19 Richard Guenther <rguenther@suse.de>
247 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
248 the condition is properly gimple before using it.
249 * tree-eh (stmt_could_throw_1_p): Properly extract the
250 operation type from comparisons.
252 2011-10-19 Roland Stigge <stigge@antcom.de>
255 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
257 2011-10-19 Roland Stigge <stigge@antcom.de>
260 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
262 2011-10-19 Richard Guenther <rguenther@suse.de>
265 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
267 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
269 PR rtl-optimization/50340
270 * sel-sched-ir.c (update_target_availability): LHS register
271 availability is not known if the unavailable LHS of the other
272 expression is a different register.
274 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
277 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
278 floating-point comparisons.
280 2011-10-19 Jan Hubicka <jh@suse.cz>
282 * cgraphunit.c (handle_alias_pairs): Also handle wekref with destination
284 (output_weakrefs): New function.
285 * varpool.c (varpool_create_variable_alias): Handle external aliases.
287 2011-10-19 Jakub Jelinek <jakub@redhat.com>
289 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
290 second argument instead of mode.
292 2011-10-18 Jakub Jelinek <jakub@redhat.com>
294 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
295 mode SUBREG of operands[0] as target.
296 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
297 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
298 (expand_vec_perm_1): Handle identity and some broadcast
300 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
301 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
302 For d->testing_p return true earlier to avoid creating more GC
304 (expand_vec_perm_vpermq_perm_1): New function.
305 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
306 earlier to avoid creating more GC garbage. Fix handling of
307 V16HImode. Avoid some SUBREGs in SET_DEST.
308 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
310 (expand_vec_perm_vpshufb4_vpermq2): New function.
311 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
312 and expand_vec_perm_vpshufb4_vpermq2.
314 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
316 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
319 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
321 PR tree-optimization/50717
323 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
324 parameter. Calculate 'type' from stmt.
325 (convert_mult_to_widen): Update call the is_widening_mult_p.
326 (convert_plusminus_to_widen): Likewise.
328 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
330 * config/spu/spu.c (struct machine_function): New data structure.
331 (spu_init_machine_status): New function.
332 (spu_option_override): Install it.
333 (get_pic_reg): Set and use cfun->machine->pic_reg.
334 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
335 (need_to_save_reg): Use cfun->machine->pic_reg instead of
336 checking crtl->uses_pic_offset_table.
337 (spu_expand_prologue): Likewise.
339 2011-10-18 Jakub Jelinek <jakub@redhat.com>
341 PR tree-optimization/50735
342 * function.c (gimplify_parameters): Use create_tmp_var instead of
343 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
344 or vector type, set DECL_GIMPLE_REG_P.
346 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
348 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
349 * config/arm/arm.opt: Add 'native' processor_type and
350 arm_arch enum values.
351 * config/arm/arm.h (host_detect_local_cpu): New prototype.
352 (EXTRA_SPEC_FUNCTIONS): New define.
353 (MCPU_MTUNE_NATIVE_SPECS): New define.
354 (DRIVER_SELF_SPECS): New define.
355 * config/arm/driver-arm.c: New file.
356 * config/arm/x-arm: New file.
357 * doc/invoke.texi (ARM Options): Document -mcpu=native,
358 -mtune=native and -march=native.
360 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
362 PR rtl-optimization/50205
363 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
364 p->x is a register. Forbid substitution when the same register is
365 found in a different mode.
366 (count_occurrences_equiv): Assert that 'what' is a register.
368 2011-10-18 Richard Guenther <rguenther@suse.de>
370 PR tree-optimization/50767
371 * tree-ssa-pre.c (create_expression_by_pieces): Update the
374 2011-10-18 Julian Brown <julian@codesourcery.com>
376 * config/arm/arm.c (arm_block_move_unaligned_straight)
377 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
378 (arm_movmemqi_unaligned): New.
379 (arm_gen_movmemqi): Support unaligned block copies.
381 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
383 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
384 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
385 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
386 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
387 (op_code_prio): Likewise.
388 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
389 * optabs.c (optab_for_tree_code): Handle
390 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
391 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
392 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
393 * genopinit.c (optabs): Initialize the new optabs.
394 * expr.c (expand_expr_real_2): Handle
395 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
396 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
397 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
398 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
399 VEC_WIDEN_LSHIFT_LO_EXPR): New.
400 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
401 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
402 vect_recog_widen_shift_pattern.
403 (vect_handle_widen_mult_by_const): Rename...
404 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
405 Add a new argument, update documentation.
406 (vect_recog_widen_mult_pattern): Assume that only second
407 operand can be constant. Update call to
408 vect_handle_widen_op_by_const.
409 (vect_recog_over_widening_pattern): Fix typo.
410 (vect_recog_widen_shift_pattern): New.
411 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
413 (supportable_widening_operation): Likewise.
414 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
415 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
416 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
417 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
418 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
419 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
421 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
423 * config/arm/iterators.md (V_innermode): New.
424 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
427 2011-10-18 Richard Guenther <rguenther@suse.de>
429 * tree-ssa-alias.h (struct pt_solution): Remove
430 vars_contains_restrict member.
431 (pt_solutions_same_restrict_base): Remove.
432 (pt_solution_set): Adjust.
433 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
434 vars_contains_restrict handling.
435 (dump_points_to_solution): Likewise.
436 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
437 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
439 (new_var_info): Do not initialize it.
440 (ipa_escaped_pt): Adjust.
441 (make_constraint_from_restrict): Make the tag global.
442 (make_constraint_from_global_restrict): New function.
443 (make_constraint_from_heapvar): Remove.
444 (create_variable_info_for): Do not make restrict vars point
446 (intra_create_variable_infos): Likewise.
447 (find_what_var_points_to): Remove vars_contains_restrict handling.
448 (pt_solution_set): Adjust.
449 (pt_solution_ior_into): Likewise.
450 (pt_solutions_same_restrict_base): Remove.
451 (compute_points_to_sets): Do not test is_restrict_var.
452 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
453 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
455 2011-10-18 Tom de Vries <tom@codesourcery.com>
457 PR tree-optimization/50672
458 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
460 (mark_virtual_phi_result_for_renaming): Use
461 mark_virtual_operand_for_renaming.
462 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
463 * tree-ssa-tail-merge.c (release_last_vdef): New function.
464 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
466 (tail_merge_optimize): Add argument to call to purge_bbs.
468 2011-10-18 Richard Guenther <rguenther@suse.de>
471 * expr.c (get_object_or_type_alignment): New function.
472 (expand_assignment): Use it.
473 (expand_expr_real_1): Likewise.
475 2011-10-18 Dodji Seketeli <dodji@redhat.com>
478 * input.c (dump_line_table_statistics): Use long, not size_t.
480 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
482 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
484 2011-10-17 Simon Baldwin <simonb@google.com>
485 Ian Lance Taylor <iant@google.com>
487 * configure.ac: Add --with-native-system-header-dir. Set and
488 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
489 when setting target_header_dir.
490 * config.gcc: Always set native_system_header_dir.
491 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
492 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
494 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
495 native_system_header_dir.
496 (spu-*-elf*): Set native_system_header_dir.
497 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
498 @NATIVE_SYSTEM_HEADER_DIR@.
499 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
500 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
501 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
502 STANDARD_INCLUDE_COMPONENT.
503 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
504 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
505 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
506 STANDARD_INCLUDE_COMPONENT.
507 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
508 * config/i386/t-mingw-w32: Likewise.
509 * config/i386/t-mingw-w64: Likewise.
510 * config/spu/t-spu-elf: Likewise.
511 * config/i386/t-djgpp: Remove.
512 * config/t-gnu: Remove.
513 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
514 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
515 STANDARD_INCLUDE_COMPONENT.
516 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
517 * config/spu/spu-elf.h: Likewise.
518 * config/vms/xm-vms.h: Likewise.
519 * config/gnu.h: Likewise.
520 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
521 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
522 NATIVE_SYSTME_HEADER_COMPONENT.
523 * doc/install.texi (Configuration): Document
524 --with-native-system-header-dir. Mention it in the documentation
525 for --with-sysroot and --with-build-sysroot.
526 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
527 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
528 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
529 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
530 * doc/fragments.texi (Target Fragment): Don't document
531 NATIVE_SYSTEM_HEADER_DIR.
532 * configure, doc/tm.texi: Rebuild.
534 2011-10-17 Richard Henderson <rth@redhat.com>
536 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
539 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
541 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
542 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
544 2011-10-17 David S. Miller <davem@davemloft.net>
546 * config/sparc/sparc-modes.def: Add single entry vector modes for
548 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
550 (mov<V32:mode>): Revert back to plain SFmode pattern.
551 (*movsf_insn): Likewise.
552 (mov<V64:mode>): Revert back to plain DFmode pattern.
553 (*movdf_insn_sp32): Likewise.
554 (*movdf_insn_sp32_v9): Likewise.
555 (*movdf_insn_sp64): Likewise.
556 (V64 mode splitters) Likewise.
557 (addsi3): Remove VIS alternatives.
559 (and<V64I:mode>3): Revert to DImode only pattern.
560 (and<V64I:mode>3_sp32): Likewise.
561 (*and<V64I:mode>3_sp64): Likewise.
562 (and<V32I:mode>3): Likewise.
563 (*and_not_<V64I:mode>_sp32): Likewise.
564 (*and_not_<V64I:mode>_sp64): Likewise.
565 (*and_not_<V32I:mode>): Likewise.
566 (ior<V64I:mode>3): Likewise.
567 (*ior<V64I:mode>3_sp32): Likewise.
568 (*ior<V64I:mode>3_sp64): Likewise.
569 (ior<V32I:mode>3): Likewise.
570 (*or_not_<V64I:mode>_sp32): Likewise.
571 (*or_not_<V64I:mode>_sp64): Likewise.
572 (*or_not_<V32I:mode>): Likewise.
573 (xor<V64I:mode>3): Likewise.
574 (*xor<V64I:mode>3_sp32): Likewise.
575 (*xor<V64I:mode>3_sp64): Likewise.
576 (xor<V32I:mode>3): Likewise.
577 (V64I mode splitters): Likewise.
578 (*xor_not_<V64I:mode>_sp32): Likewise.
579 (*xor_not_<V64I:mode>_sp64): Likewise.
580 (*xor_not_<V32I:mode>): Likewise.
581 (one_cmpl<V64I:mode>2): Likewise.
582 (*one_cmpl<V64I:mode>2_sp32): Likewise.
583 (*one_cmpl<V64I:mode>2_sp64): Likewise.
584 (one_cmpl<V32I:mode>2): Likewise.
585 (VM32, VM64, VMALL): New mode iterators.
586 (vbits, vconstr, vfptype): New mode attributes.
587 (mov<VMALL:mode>): New expander.
588 (*mov<VM32:mode>_insn): New insn.
589 (*mov<VM64:mode>_insn_sp64): New insn.
590 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
591 specifically for the register to memory case.
592 (vec_init<mode>): New expander.
593 (VADDSUB): New mode iterator.
594 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
596 (<plusminus_insn><mode>3): New consolidated pattern.
597 (VL): New mode iterator for logical operations.
598 (vlsuf): New more attribute.
599 (vlop): New code iterator.
600 (vlinsn, vlninsn): New code attributes.
601 (<code><mode>3): New insn to non-negated vector logical ops.
602 (*not_<code><mode>3): Likewise for negated variants.
603 (*nand<mode>_vis): New insn.
604 (vlnotop): New code iterator.
605 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
606 (one_cmpl<mode>2): New insn.
607 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
608 (bshuffle<VM64:mode>_vis): Likewise.
609 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
610 (fp<plusminus_insn>64_vis): Use V1DI mode.
611 (VASS mode iterator): Use V1SI not SI mode.
612 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
613 single-entry vector mode changes.
614 (sparc_expand_builtin): Likewise.
615 (sparc_expand_vector_init): New function.
616 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
618 2011-10-17 Kai Tietz <ktietz@redhat.com>
620 * fold-const.c (simple_operand_p_2): New function.
621 (fold_truthop): Rename to
622 (fold_truth_andor_1): function name.
623 Additionally remove branching creation for logical and/or.
624 (fold_truth_andor): Handle branching creation for logical and/or here.
626 2011-10-17 Andi Kleen <ak@linux.intel.com>
628 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
630 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
632 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
633 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
634 (adjust_len): Add alternative "call".
635 (isa, enabled): New insn attributes.
636 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
638 (*sbrx_branch<mode>): Ditto.
639 (*sbrx_and_branch<mode>): Ditto.
640 (*sbix_branch): Ditto.
641 (*sbix_branch_bit7): Ditto.
642 (*sbix_branch_tmp): Ditto.
643 (*sbix_branch_tmp_bit7): Ditto.
645 (negsi2): Use attribute "isa" instead of assembler dialect.
646 (extendhisi2): Ditto.
647 (call_insn, call_value_insn): Set adjust_len attribute.
648 (indirect_jump): Indent to coding rules.
649 (call_prologue_saves): Use isa attribute instead of mcu_mega.
650 (epilogue_restores): Ditto. Fix setting of SP as described in the
652 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
653 and *indirect_jump_avr6.
654 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
655 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
656 (*tablejump_rjmp, *tablejump_lib): Remove.
657 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
659 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
662 * doc/invoke.texi ([Wnonnull]): Update.
664 2011-10-17 Richard Henderson <rth@redhat.com>
667 * optabs.c (expand_vec_perm_expr): Fix indexing error.
669 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
671 * configure.ac: Display `yes' if the SystemTap header has been
673 * configure: Regenerate.
675 2011-10-08 Andi Kleen <ak@linux.intel.com>
678 * config.in, configure: Regenerate.
679 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
680 * ggc-page.c (USING_MADVISE): Add.
681 (page_entry): Add discarded field.
682 (alloc_page): Check for discarded pages.
683 (release_pages): Add USING_MADVISE branch.
685 2011-10-17 Richard Guenther <rguenther@suse.de>
687 PR tree-optimization/50729
688 * tree-vrp.c (extract_range_from_unary_expr_1): Remove
690 (simplify_conversion_using_ranges): Properly test the
693 2011-10-15 Tom Tromey <tromey@redhat.com>
694 Dodji Seketeli <dodji@redhat.com>
696 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
697 * ggc-none.c (ggc_round_alloc_size): New public stub function.
698 * ggc-page.c (ggc_alloced_size_order_for_request): New static
699 function. Factorized from ggc_internal_alloc_stat.
700 (ggc_round_alloc_size): New public function. Uses
701 ggc_alloced_size_order_for_request.
702 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
703 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
704 from ggc_internal_alloc_zone_stat.
705 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
706 * toplev.c (general_init): Initialize
707 line_table->alloced_size_for_request.
709 2011-10-15 Tom Tromey <tromey@redhat.com>
710 Dodji Seketeli <dodji@redhat.com>
712 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New
714 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
716 (dump_line_table_statistics): Define new function.
717 * input.h (dump_line_table_statistics): Declare new function.
718 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
720 2011-10-15 Tom Tromey <tromey@redhat.com>
721 Dodji Seketeli <dodji@redhat.com>
723 * doc/cppopts.texi: Document -fdebug-cpp.
724 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor
727 2011-10-15 Tom Tromey <tromey@redhat.com>
728 Dodji Seketeli <dodji@redhat.com>
730 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
732 * diagnostic.c (diagnostic_report_current_module): Add a location
733 parameter to the function definition. Use it instead of
734 input_location. Resolve the virtual location rather than just
735 looking up its map and risking to touch a resulting macro map.
736 (default_diagnostic_starter): Pass the relevant diagnostic
737 location to diagnostic_report_current_module.
738 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
739 (virt_loc_aware_diagnostic_finalizer): Likewise.
740 (diagnostic_report_current_function): Pass the
741 relevant location to diagnostic_report_current_module.
742 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
744 * toplev.c (general_init): By default, use the new
745 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
746 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
748 2011-10-15 Tom Tromey <tromey@redhat.com>
749 Dodji Seketeli <dodji@redhat.com>
751 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
752 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
753 preprocessor related options.
755 2011-10-15 Tom Tromey <tromey@redhat>
756 Dodji Seketeli <dodji@redhat.com>
758 * input.h (struct expanded_location): Move to libcpp/line-map.h.
759 (LOCATION_COLUMN): New accessor
760 (in_system_header_at): Use linemap_location_in_system_header_p.
761 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
762 touching the internals of struct line_map. Use the public API.
764 (diagnostic_report_diagnostic): Don't use relational operator '<'
765 on virtual locations. Use linemap_location_before_p instead.
766 * input.c (expand_location): Adjust to expand to the tokens'
767 spelling location when macro location tracking is on.
770 2011-10-08 Andi Kleen <ak@linux.intel.com>
772 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
774 2011-10-13 Andi Kleen <ak@linux.intel.com>
776 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
778 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
780 PR tree-optimization/50727
781 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
782 DEF_STMT to the list of statements to be replaced by the
785 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
787 PR rtl-optimization/50615
788 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
790 2011-10-16 Jakub Jelinek <jakub@redhat.com>
792 PR tree-optimization/50596
793 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
794 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
795 vect_recog_bool_pattern.
796 (check_bool_pattern, adjust_bool_pattern_cast,
797 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
799 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
801 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
802 treat the first load of the node as the first element in its
804 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
805 necessary and possible.
806 (vect_build_slp_tree): Add new argument. Allow load groups of any size
807 in basic blocks. Keep all the loads for further permutation check.
808 Use the new argument to determine if there is a permutation. Update
810 (vect_supported_load_permutation_p): Allow subchains of interleaving
811 chains in basic block vectorization.
812 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
813 Check load permutation based on the new parameter.
814 (vect_schedule_slp_instance): Don't start from the first element in
815 interleaving chain unless the loads are permuted.
817 2011-10-15 Jan Hubicka <jh@suse.cz>
821 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
824 2011-10-15 Richard Henderson <rth@redhat.com>
826 * tree-vect-slp.c: Include langhooks.h.
827 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
828 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
829 mask creation for VEC_PERM_EXPR.
830 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
832 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
833 * Makefile.in (tree-vect-slp.o): Update dependency.
834 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
836 2011-10-15 Alan Modra <amodra@gmail.com>
839 * ifcvt.c (dead_or_predicable): Revert accidental commit with
840 HAVE_simple_return test.
842 2011-10-15 Alan Modra <amodra@gmail.com>
844 * ifcvt.c (dead_or_predicable): Disable if-conversion when
845 doing so is likely to kill a shrink-wrapping opportunity.
847 PR rtl-optimization/49941
848 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
850 * rtl.h (set_return_jump_label): Declare.
851 * function.c (set_return_jump_label): New function, extracted..
852 (thread_prologue_and_epilogue_insns): ..from here. Use it in
853 another instance to set return jump_label.
854 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
855 * reorg.c (find_end_label): Likewise.
857 2011-10-14 David S. Miller <davem@davemloft.net>
859 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
860 with a more complete cpp test.
861 * config/sparc/linux64.h: Likewise.
862 * config/sparc/linux.h: Likewise.
863 * config/sparc/sparc.opt (sparc_debug): New target variable.
864 (mdebug): New target option.
865 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
866 TARGET_DEBUG_OPTIONS): New defines.
867 * config/sparc/sparc.c (debug_target_flag_bits,
868 debug_target_flags): New functions.
869 (sparc_option_override): Add name strings back to cpu_table[].
870 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
871 out the target flags before and after override processing as well
872 as the selected cpu. If MASK_V8PLUS, make sure that the selected
875 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
878 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
879 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
880 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
881 and instruction commutative.
882 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
883 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
884 tstsi_t_zero_extract_subreg_xor_little,
885 tstsi_t_zero_extract_subreg_xor_big): New insns.
886 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
888 (*andsi_compact): Reorder alternatives so that K08 is considered first.
890 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
893 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
894 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
896 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
898 * invoke.texi (AVR Options): Avoid \leq{}.
900 2011-10-14 Kai Tietz <ktietz@redhat.com>
902 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
903 transformation the operands have compatible types.
905 2011-10-14 Jakub Jelinek <jakub@redhat.com>
907 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
908 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
909 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
910 mode iterator and any_extend code iterator.
911 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
912 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
913 also for TARGET_SSE4_1 using pmuldq insn.
914 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
915 (sse2_sse4_1): New code attr.
916 (udot_prodv4si): Macroize using any_extend code iterator.
917 (<s>dot_prodv8si): New expander.
919 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
921 * config/i386/i386.c (atom_cost): Changed cost for loading
924 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
926 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
927 change on October 11th, 2011.
929 2011-10-14 Jakub Jelinek <jakub@redhat.com>
931 * config/i386/sse.md (vec_interleave_high<mode>,
932 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
933 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
934 (ix86_expand_vec_perm_builtin_1): Call it.
936 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
938 Fix thinko from r179765
939 * config/avr/avr.c (avr_option_override): Don't override
940 flag_omit_frame_pointer if not actually needed.
942 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
945 * doc/invoke.texi (AVR Options): Document -mstrict-X.
947 * config/avr/avr.opt (-mstrict-X): New option.
948 (avr_strict_X): New variable reflecting -mstrict-X.
949 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
950 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
951 (avr_legitimate_address_p): Pass outer_code to
952 avr_reg_ok_for_addr_p and use that function in case PLUS.
953 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
954 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
955 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
957 2011-10-14 Jakub Jelinek <jakub@redhat.com>
959 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
962 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
963 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
964 Use <sseinsnmode> instead of TI in mode attr.
966 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
968 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
969 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
970 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
971 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
973 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
975 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
976 (arm_output_strex): Support strexd.
977 (arm_output_it): New helper to output it in Thumb2 mode only.
978 (arm_output_sync_loop): Support DI mode. Change comment to
979 not support const_int.
980 (arm_expand_sync): Support DI mode.
981 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
983 * config/arm/iterators.md (NARROW): move from sync.md.
984 (QHSD): New iterator for all current ARM integer modes.
985 (SIDI): New iterator for SI and DI modes only.
986 * config/arm/sync.md (sync_predtab): New mode_attr.
987 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
988 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
989 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
990 (sync_nandsi): Fold into sync_nand<mode>.
991 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
992 (sync_new_nandsi): Fold into sync_new_nand<mode>.
993 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
994 (sync_old_nandsi): Fold into sync_old_nand<mode>.
995 (sync_compare_and_swap<mode>): Support SI & DI.
996 (sync_lock_test_and_set<mode>): Likewise.
997 (sync_<sync_optab><mode>): Likewise.
998 (sync_nand<mode>): Likewise.
999 (sync_new_<sync_optab><mode>): Likewise.
1000 (sync_new_nand<mode>): Likewise.
1001 (sync_old_<sync_optab><mode>): Likewise.
1002 (sync_old_nand<mode>): Likewise.
1003 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
1004 (arm_sync_lock_test_and_setsi): Likewise.
1005 (arm_sync_new_<sync_optab>si): Likewise.
1006 (arm_sync_new_nandsi): Likewise.
1007 (arm_sync_old_<sync_optab>si): Likewise.
1008 (arm_sync_old_nandsi): Likewise.
1009 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
1010 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
1011 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
1012 (arm_sync_new_nand<mode> NARROW): Likewise.
1013 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
1014 (arm_sync_old_nand<mode> NARROW): Likewise.
1016 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1019 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
1021 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1023 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1025 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1027 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1029 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1031 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1032 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1034 2011-10-14 Richard Guenther <rguenther@suse.de>
1036 PR tree-optimization/50723
1037 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1039 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1041 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1044 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1047 * doc/invoke.texi ([Wformat-zero-length]): Update.
1049 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1052 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1053 build for powerpc targets. (darwin_patch_builtins): Only build for
1056 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1058 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1059 (avx_cvtdq2pd256_2): ... this.
1060 (sseunpackfltmode): New mode attr.
1061 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1062 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1063 using VI2_AVX2 iterator.
1064 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1066 2011-10-13 David S. Miller <davem@davemloft.net>
1068 * config/sparc/sparc.md (plusminus): New code iterator.
1069 (plusminus_insn): New code attr.
1070 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1071 using plusminus and plusminus_insn.
1072 (fpadd64_vis, fpsub64_vis): Likewise.
1074 2011-10-13 Richard Henderson <rth@redhat.com>
1076 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1077 * genopinit.c (optabs): Add vec_perm_const.
1078 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1079 Reject non-vector modes. Allow fallback to byte permutation.
1080 (expand_vec_perm_expr_1): Split out from ...
1081 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1082 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1083 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1085 2011-10-13 Richard Henderson <rth@redhat.com>
1087 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1089 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1091 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1092 * config/i386/i386-protos.h: Update.
1093 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1094 (vec_perm_const<VEC_PERM_CONST>): New expander.
1096 * optabs.c (expand_vector_broadcast): New.
1097 (expand_binop): Expand scalar shifts of vectors to vector shifts
1098 of vectors, if the former isn't supported.
1099 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1100 here; always simplify to scalar shift of vector if possible.
1102 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1103 test for vector splat.
1105 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1107 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1109 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1110 Richard Guenther <rguenther@suse.de>
1112 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1113 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1115 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1117 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1118 * config/i386/i386.c (ix86_build_const_vector): Handle
1119 also V32QI, V16QI, V16HI and V8HI modes.
1120 (emit_reduc_half): New function.
1121 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1122 Use emit_reduc_half helper function.
1124 2011-10-13 Lawrence Crowl <crowl@google.com>
1125 Diego Novillo <dnovillo@google.com>
1127 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1128 (input_function): ... here.
1129 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1130 (output_function): ... here.
1132 2011-10-13 Gabriel Charette <gchare@google.com>
1133 Diego Novillo <dnovillo@google.com>
1135 * streamer-hooks.h (struct streamer_hooks): Add hooks
1136 input_location and output_location.
1137 * lto-streamer-in.c (lto_input_location): Use
1138 streamer_hooks.input_location, if set.
1139 * lto-streamer-out.c (lto_output_location): Use
1140 streamer_hooks.output_location, if set.
1142 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1144 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1145 * config/sparc/sparc.opt (mfix-at697f): New option.
1146 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1147 (sparc_reorg): New function.
1149 2011-10-13 Richard Guenther <rguenther@suse.de>
1151 PR tree-optimization/50712
1152 * ipa-split.c (split_function): Always re-gimplify parameters
1153 when they are not gimple vals before passing them. Properly
1154 check for type compatibility.
1156 2011-10-13 Tom de Vries <tom@codesourcery.com>
1158 * function.c (gimplify_parameters): Set number of arguments of call to
1159 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1161 2011-10-13 Tom de Vries <tom@codesourcery.com>
1163 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1164 for static const strings.
1165 * varasm.c (build_constant_desc): Generate the memory location of the
1166 constant using gen_const_mem.
1168 2011-10-13 Richard Guenther <rguenther@suse.de>
1170 PR tree-optimization/50698
1171 * tree-data-ref.c (split_constant_offset_1): Also process
1174 2011-10-12 David S. Miller <davem@davemloft.net>
1176 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1177 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1179 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1181 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1182 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1183 Reimplement as unspecs and remove inaccurate comments.
1184 (vis3_shift_patname): New code attr.
1185 (<vis3_shift_insn><vbits>_vis): Rename to
1186 "v<vis3_shift_patname><mode>3".
1187 (vis3_addsub_ss_patname): New code attr.
1188 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1189 "<vis3_addsub_ss_patname><mode>3".
1190 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1191 accommodate pattern name changes.
1193 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1194 to zero when assembler lacks support for such instructions.
1195 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1196 and MASK_FMAF in defaults when assembler lacks necessary support.
1198 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1200 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1201 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1202 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1203 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1204 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1206 * config/i386/sse.md (vec_avx2): New mode_attr.
1207 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1208 (mul<mode>3): ... this.
1210 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1211 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1212 V16QImode and V32QImode for TARGET_AVX2.
1213 (MAX_VECT_LEN): Increase to 32.
1214 (expand_vec_perm_blend): Add support for 32-byte integer
1215 vectors with TARGET_AVX2.
1216 (valid_perm_using_mode_p): New function.
1217 (expand_vec_perm_pshufb): Add support for 32-byte integer
1218 vectors with TARGET_AVX2.
1219 (expand_vec_perm_vpshufb2_vpermq): New function.
1220 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1221 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1223 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1224 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1225 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1226 32-byte integer vector modes.
1227 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1228 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1229 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1231 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1232 match_dup, instead add 4 new operands and require they have
1233 right cross-lane values.
1234 (avx2_permv4di): Change into define_expand.
1235 (avx2_permv4di_1): New instruction.
1236 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1237 for "xm" constrained operand.
1238 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1240 * config/i386/sse.md (avx2_gathersi<mode>,
1241 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1242 match_scratch, change memory_operand to register_operand,
1243 add (mem:BLK (scratch)) use.
1244 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1245 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1246 add earlyclobber to the output operand and match_scratch,
1247 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1248 Use %p6 instead of %c6 in the pattern.
1249 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1250 operand 2 being a Pmode register_operand instead of memory_operand.
1252 2011-10-12 Kai Tietz <ktietz@redhat.com>
1254 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1256 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1258 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1260 2011-10-12 Richard Guenther <rguenther@suse.de>
1262 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1263 of the first store we visit in a basic-block.
1264 (get_continuation_for_phi): Search for a candidate VUSE that
1265 might dominates all others. Do pairwise disambiguation against
1268 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1270 PR tree-optimization/50189
1271 * tree-vrp.c (extract_range_from_assert): Use the type of
1272 the variable, not the limit.
1274 2011-10-12 Richard Guenther <rguenther@suse.de>
1276 PR tree-optimization/50700
1277 * tree-object-size.c (addr_object_size): Simplify and treat
1278 MEM_REF bases consistently.
1280 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1282 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1283 (thread_prologue_and_epilogue_insns): Use bb_active_p.
1284 Call prepare_shrink_wrap, then recompute bb_active_p for the
1287 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1290 * convert.c (convert_to_integer): Do not narrow operands of
1291 pointer subtraction.
1293 2011-10-12 Nick Clifton <nickc@redhat.com>
1295 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1296 emit a .eabi_attribute assembler directive, possibly with a
1298 * config/arm/arm.c (arm_file_start): Use the new macro.
1299 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1301 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1304 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1305 (*call_insn): Rename to call_insn.
1306 (*call_value_insn): Rename to call_value_insn.
1307 * config/avr/avr.c (avr_2word_insn_p): New static function.
1308 (jump_over_one_insn_p): Use it.
1310 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1312 * expr.h (copy_blkmode_to_reg): Declare.
1313 * expr.c (copy_blkmode_to_reg): New function.
1314 (expand_assignment): Don't expand register RESULT_DECLs before
1315 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1316 RESULT_DECL register.
1317 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1318 * stmt.c (expand_return): Move BLKmode-to-register code into
1319 copy_blkmode_to_reg.
1321 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1324 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1325 (mov<F:mode>cc): Likewise.
1327 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1329 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1331 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1333 * tree.h (built_in_decls): Delete old interface with two parallel
1334 arrays to hold standard builtin declarations, and replace it with
1335 a function based interface that can support creating builtins on
1336 the fly in the future. Change all uses, and poison the old
1337 names. Make sure 0 is not a legitimate builtin index.
1338 (implicit_built_in_decls): Ditto.
1339 (built_in_info): Ditto.
1340 (BUILTIN_VALID_P): Ditto.
1341 (builtin_decl_explicit): Ditto.
1342 (builtin_decl_implicit): Ditto.
1343 (set_builtin_decl): Ditto.
1344 (set_builtin_decl_implicit_p): Ditto.
1345 (builtin_decl_explicit_p): Ditto.
1346 (builtin_decl_implicit_p): Ditto.
1347 * tree-complex.c (expand_complex_libcall): Ditto.
1348 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1349 * tree-ssa-strlen.c (get_string_length): Ditto.
1350 (handle_builtin_strcpy): Ditto.
1351 (handle_builtin_strcat): Ditto.
1352 * tree.c (iterative_hash_expr): Ditto.
1353 (local_define_builtin): Ditto.
1354 (build_common_builtin_nodes): Ditto.
1355 * builtins.c (built_in_decls): Ditto.
1356 (implicit_built_in_decls): Ditto.
1357 (built_in_info): Ditto
1358 (expand_builtin_classify_type): Ditto.
1359 (mathfn_built_in_1): Ditto.
1360 (expand_builtin_cexpi): Ditto.
1361 (expand_builtin_mempcpy_args): Ditto.
1362 (expand_builtin_stpcpy): Ditto.
1363 (gimplify_va_arg_expr): Ditto.
1364 (expand_builtin_sync_operation): Ditto.
1365 (build_builtin_expect_predicate): Ditto.
1366 (fold_builtin_memory_op): Ditto.
1367 (fold_builtin_strcpy): Ditto.
1368 (fold_builtin_stpcpy): Ditto.
1369 (fold_builtin_strncpy): Ditto.
1370 (fold_builtin_interclass_mathfn): Ditto.
1371 (fold_builtin_classify): Ditto.
1372 (fold_builtin_2): Ditto.
1373 (fold_builtin_strstr): Ditto.
1374 (fold_builtin_strrchr): Ditto.
1375 (fold_builtin_strpbrk): Ditto.
1376 (fold_builtin_strcat): Ditto.
1377 (fold_builtin_strncat): Ditto.
1378 (fold_builtin_strcspn): Ditto.
1379 (fold_builtin_fputs): Ditto.
1380 (fold_builtin_sprintf): Ditto.
1381 (fold_builtin_snprintf): Ditto.
1382 (expand_builtin_memory_chk): Ditto.
1383 (fold_builtin_memory_chk): Ditto.
1384 (fold_builtin_stxcpy_chk): Ditto.
1385 (fold_builtin_strncpy_chk): Ditto.
1386 (fold_builtin_strcat_chk): Ditto.
1387 (fold_builtin_strncat_chk): Ditto.
1388 (fold_builtin_sprintf_chk_1): Ditto.
1389 (fold_builtin_snprintf_chk_1): Ditto.
1390 (fold_builtin_printf): Ditto.
1391 (fold_builtin_fprintf): Ditto.
1392 (fold_call_stmt): Ditto.
1393 (set_builtin_user_assembler_name): Ditto.
1394 * tree-emutls.c (emutls_common_1): Ditto.
1395 * omp-low.c (scan_omp): Ditto.
1396 (lower_rec_input_clauses): Ditto.
1397 (lower_reduction_clauses): Ditto.
1398 (expand_parallel_call): Ditto.
1399 (expand_task_call): Ditto.
1400 (maybe_catch_exception): Ditto.
1401 (optimize_omp_library_calls): Ditto.
1402 (expand_omp_for_generic): Ditto.
1403 (expand_omp_for_static_nochunk): Ditto.
1404 (expand_omp_for_static_chunk): Ditto.
1405 (expand_omp_sections): Ditto.
1406 (expand_omp_atomic_fetch_op): Ditto.
1407 (expand_omp_atomic_pipeline): Ditto.
1408 (expand_omp_atomic_mutex): Ditto.
1409 (lower_omp_single_simple): Ditto.
1410 (lower_omp_single_copy): Ditto.
1411 (lower_omp_master): Ditto.
1412 (lower_omp_ordered): Ditto.
1413 (lower_omp_critical): Ditto.
1414 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1415 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1416 (BUILT_IN_NONE): Ditto.
1417 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1418 * gimple-low.c (lower_function_body): Ditto.
1419 (lower_builtin_setjmp): Ditto.
1420 * c-decl.c (merge_decls): Ditto.
1421 * tree-eh.c (lower_resx): Ditto.
1422 (lower_resx): Ditto.
1423 (lower_eh_dispatch): Ditto.
1424 * function (gimplify_parameters): Ditto.
1425 * c-typeck.c (build_function_call_vec): Ditto.
1426 * gimplify.c (build_stack_save_restore): Ditto.
1427 (gimplify_vla_decl): Ditto.
1428 (gimplify_modify_expr_to_memcpy): Ditto.
1429 (gimplify_modify_expr_to_memset): Ditto.
1430 (gimplify_variable_sized_compare): Ditto.
1431 (gimplify_function_tree): Ditto.
1432 * calls.c (emit_call_1): Ditto.
1433 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1434 * tree-nested.c (convert_nl_goto_reference): Ditto.
1435 (convert_tramp_reference_op): Ditto.
1436 (finalize_nesting_tree_1): Ditto.
1437 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1438 (tree_ssa_prefetch_arrays): Ditto.
1439 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1440 * system.h (built_in_decls): Ditto.
1441 (implicit_built_in_decls): Ditto.
1442 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1443 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1444 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1445 (ix86_veclibabi_svml): Ditto.
1446 (ix86_veclibabi_acml): Ditto.
1447 * config/vms/vms.c (vms_patch_builtins): Ditto.
1448 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1449 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1450 (rs6000_builtin_vectorized_libmass): Ditto.
1451 (rs6000_init_builtins): Ditto.
1452 * config/darwin.c (darwin_override_options): Ditto.
1453 (darwin_patch_builtin): Ditto.
1454 (darwin_rename_builtins): Ditto.
1455 * config/pa/pa.c (pa_init_builtins): Ditto.
1457 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1459 * tree.h (copy_ref_info): Expose existing function.
1460 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1461 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1463 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1465 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1467 (avr_regno_mode_code_ok_for_base_p): New prototype.
1468 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1469 (REGNO_OK_FOR_BASE_P): Remove.
1470 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1471 (REG_OK_FOR_BASE_STRICT_P): Remove.
1472 (MODE_CODE_BASE_REG_CLASS): New define.
1473 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1474 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1475 (avr_regno_mode_code_ok_for_base_p): New function.
1476 (avr_reg_ok_for_addr_p): New static function.
1477 (avr_legitimate_address_p): Use it. Beautify.
1479 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1482 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1483 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1484 avr_out_plus for all CONST_INT addends.
1485 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1486 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1488 (avr_out_plus_1): Change prototype and report effect on cc0.
1489 (avr_out_plus): Ditto.
1490 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1492 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1494 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1497 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1499 * doc/invoke.texi: Document new warning.
1500 * common.opt (Wvector-operation-performance): Define new warning.
1501 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1503 (exapnd_vector_parallel): Warn about expanded vector operation.
1504 (lower_vec_shuffle): Warn about expanded vector operation.
1505 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1506 when creating VEC_PERM_EXPR.
1508 2011-10-11 Richard Guenther <rguenther@suse.de>
1510 PR tree-optimization/50204
1511 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1512 two argument handling from ...
1513 (get_continuation_for_phi): ... here. Handle arbitrary number
1516 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1518 * modulo-sched.c: Fix comment typo. Mention the possibility
1519 of using scheduling windows of II+1 cycles.
1521 2011-10-11 Tristan Gingold <gingold@adacore.com>
1523 * doc/invoke.texi (C Dialect Options): Document
1524 -fallow-parameterless-variadic-functions.
1525 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1527 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1529 * config/avr/avr.c (avr_option_override): Set
1530 flag_omit_frame_pointer to 0 if frame pointer is needed for unwinding.
1532 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1535 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1536 optab_index to enum direct_optab_index.
1537 (vec_perm_optab): Update.
1539 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1541 * config/cris/cris.c (cris_preferred_reload_class): New function.
1542 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1543 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1545 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1547 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1549 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1550 (*tablejump_enh, *tablejump): Remove insns.
1551 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1552 EIJMP for indirect jump. Use LPM Z+ where available.
1554 2011-10-10 Richard Henderson <rth@redhat.com>
1556 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1558 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1559 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1561 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1563 2011-10-10 Richard Guenther <rguenther@suse.de>
1566 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1567 mark symbols for renaming. Append the VUSE to all statements
1568 that possibly can have one.
1570 2011-10-10 Richard Guenther <rguenther@suse.de>
1572 * ipa-split.c (pass_split_functions): Add verification TODOs.
1573 (pass_feedback_split_functions): Likewise.
1575 2011-10-10 Richard Guenther <rguenther@suse.de>
1578 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1579 only when optimizing.
1581 2011-10-10 Nick Clifton <nickc@redhat.com>
1584 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1585 df_get_live_out instead of accessing the bitmaps directly.
1586 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1587 df_live_add_problem and df_analyze.
1589 2011-10-10 Michael Matz <matz@suse.de>
1592 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1594 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1596 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1597 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1598 (node_sched_params): Remove first_reg_move and nreg_moves.
1599 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1600 (update_node_sched_params): Move up file.
1601 (print_node_sched_params): Print the stage. Don't dump info related
1602 to first_reg_move and nreg_moves.
1603 (set_columns_for_row): New function.
1604 (set_columns_for_ps): Move up file and use set_columns_for_row.
1605 (schedule_reg_move): New function.
1606 (schedule_reg_moves): Call extend_node_sched_params and
1607 schedule_reg_move. Extend size of uses bitmap. Initialize
1608 num_consecutive_stages. Return false if a move could not be
1610 (apply_reg_moves): Don't emit moves here.
1611 (permute_partial_schedule): Handle register moves.
1612 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1613 to the same stage-count test as ddg nodes.
1614 (generate_prolog_epilog): Update calls accordingly.
1615 (sms_schedule): Allow move-scheduling to add a new first stage.
1617 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1619 * modulo-sched.c (ps_insn): Adjust comment.
1620 (ps_reg_move_info): New structure.
1621 (partial_schedule): Add reg_moves field.
1622 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1623 (node_sched_params): Turn first_reg_move into an identifier.
1624 (ps_reg_move): New function.
1625 (ps_rtl_insn): Cope with register moves.
1626 (ps_first_note): Adjust comment and assert that the instruction
1627 isn't a register move.
1628 (node_sched_params): Replace with...
1629 (node_sched_param_vec): ...this vector.
1630 (set_node_sched_params): Adjust accordingly.
1631 (print_node_sched_params): Take a partial schedule instead of a ddg.
1632 Use ps_rtl_insn and ps_reg_move.
1633 (generate_reg_moves): Rename to...
1634 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1635 move in the partial schedule, but don't emit it here. Don't perform
1636 register substitutions here either.
1637 (apply_reg_moves): New function.
1638 (duplicate_insns_of_cycles): Use register indices directly,
1639 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1640 (sms_schedule): Call schedule_reg_moves before committing to
1641 a partial schedule. Try the next ii if the schedule fails.
1642 Use apply_reg_moves instead of generate_reg_moves. Adjust
1643 call to print_node_sched_params. Free node_sched_param_vec
1644 instead of node_sched_params.
1645 (create_partial_schedule): Initialize reg_moves.
1646 (free_partial_schedule): Free reg_moves.
1648 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1650 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1651 (SCHED_ASAP): Replace with..
1652 (NODE_ASAP): ...this macro.
1653 (SCHED_PARAMS): New macro.
1654 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1655 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1656 (node_sched_params): Remove asap.
1657 (ps_rtl_insn, ps_first_note): New functions.
1658 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1660 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1661 (generate_reg_moves): Pass ids to the SCHED_* macros.
1662 (update_node_sched_params): Take a ps insn identifier rather than
1663 a node as parameter. Use ps_rtl_insn.
1664 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1665 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1666 (optimize_sc): Update for above field and SCHED_* macro changes.
1667 Update calls to try_scheduling_node_in_cycle and
1668 update_node_sched_params.
1669 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1670 macro changes. Use ps_rtl_insn and ps_first_note.
1671 (sms_schedule): Pass ids to the SCHED_* macros.
1672 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1673 Use NODE_ASAP instead of SCHED_ASAP.
1674 (try_scheduling_node_in_cycle): Remove node parameter. Update
1675 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1676 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1677 (ps_insert_empty_row): Adjust for above field changes.
1678 (compute_split_row): Use ids rather than nodes.
1679 (verify_partial_schedule): Adjust for above field changes.
1680 (print_partial_schedule): Use ps_rtl_insn.
1681 (create_ps_insn): Take an id rather than a node.
1682 (ps_insn_find_column): Adjust for above field changes.
1684 (ps_insn_advance_column): Adjust for above field changes.
1685 (add_node_to_ps): Remove node parameter. Update call to
1687 (ps_has_conflicts): Use ps_rtl_insn.
1688 (ps_add_node_check_conflicts): Replace node parameter than an id.
1690 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1692 * modulo-sched.c (undo_replace_buff_elem): Delete.
1693 (generate_reg_moves): Don't build and return an undo list.
1694 (free_undo_replace_buff): Delete.
1695 (sms_schedule): Adjust call to generate_reg_moves.
1696 Don't call free_undo_replace_buff.
1698 2011-10-10 Matthias Klose <doko@ubuntu.com>
1700 * common/config/m32c: Remove empty directory.
1702 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1704 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1706 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1709 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1710 atmega164a to 0x100.
1712 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1714 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1715 the replacement if the conversion to the LHS type is not useless.
1717 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1719 PR tree-optimization/50635
1720 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1721 DEF_STMT to the list of statements to be replaced by the
1723 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1725 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1727 * system.h: Commit forgotten hunk in previous patch.
1728 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1730 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1733 * doc/objc.texi (Garbage Collection): Updated example to protect
1734 +initialize against execution in subclasses.
1736 2011-10-07 Richard Henderson <rth@redhat.com>
1738 * doc/extend.texi (__builtin_shuffle): Improve the description to
1739 include the modulus of the selector. Mention OpenCL.
1740 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1742 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1743 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1744 * c-typeck.c (c_build_vec_perm_expr): Rename from
1745 c_build_vec_shuffle_expr. Update for name changes.
1746 * optabs.c (expand_vec_perm_expr_p): Rename from
1747 expand_vec_shuffle_expr_p.
1748 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1749 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1750 (vec_perm_optab): Rename from vshuffle_optab.
1751 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1752 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1753 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1755 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1756 ix86_expand_vshuffle.
1757 * config/i386/i386-protos.h: Update.
1758 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1759 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1761 2011-10-07 Richard Henderson <rth@redhat.com>
1763 * config/i386/predicates.md (avx2_pblendw_operand): New.
1764 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1765 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1767 2011-10-07 Richard Henderson <rth@redhat.com>
1769 * config/i386/i386.c (bdesc_args): Update code for
1770 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1771 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1772 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1773 * config/i386/sse.md (mode iterator V16): Add V2TI.
1774 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1775 (mode attr ssse3_avx2): Add V2TI.
1776 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1778 2011-10-07 David S. Miller <davem@davemloft.net>
1781 * configure.ac: Add .register directives to VIS3 test.
1782 * configure: Regenerate.
1784 2011-10-07 Richard Henderson <rth@redhat.com>
1786 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1788 2011-10-07 Richard Henderson <rth@redhat.com>
1791 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1793 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1795 * config/arm/predicates.md (shift_amount_operand): Remove constant
1797 (shift_operator): Check range of constants for all shift operators.
1799 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1801 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1802 Load GOT pointer for non-pic builds.
1803 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1804 (s390_emit_call): Likewise.
1806 2011-10-07 Tom de Vries <tom@codesourcery.com>
1809 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1810 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1812 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1813 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1814 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1815 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1816 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1817 BUILT_IN_ALLOCA_WITH_ALIGN.
1818 (fold_builtin_alloca_for_var): Rename to ...
1819 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1820 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1821 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1822 fold_builtin_alloca_with_align.
1823 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1824 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1826 * ipa-pure-const.c (special_builtin_state): Handle
1827 BUILT_IN_ALLOCA_WITH_ALIGN.
1828 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1829 (call_may_clobber_ref_p_1): Same.
1830 * function.c (gimplify_parameters): Lower vla to
1831 BUILT_IN_ALLOCA_WITH_ALIGN.
1832 * gimplify.c (gimplify_vla_decl): Same.
1833 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1834 * tree-mudflap.c (mf_xform_statements): Same.
1835 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1836 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1837 * varasm.c (incorporeal_function_p): Same.
1838 * tree-object-size.c (alloc_object_size): Same.
1839 * gimple.c (gimple_build_call_from_tree): Same.
1841 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1843 * function.c (frame_required_for_rtx): Remove function.
1844 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1845 changed. Compute a set of mentioned registers and compare against
1846 the new arg rather than calling frame_required_for_rtx.
1847 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1848 reg set. Convert the unconverted_simple_returns mechanism to store
1849 jump insns rather than their basic blocks. Also check the
1850 orig_entry_edge destination for new blocks.
1852 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1854 PR tree-optimization/50650
1855 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1856 call vect_is_simple_cond here, instead fail if cond_expr isn't
1857 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1858 for cond_expr's first operand.
1859 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1860 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1862 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1864 * config/s390/s390.md (DWH, dwh): New mode macros.
1865 ("umulsidi3"): Extend to support "umulditi3" as well.
1867 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1868 H.J. Lu <hongjiu.lu@intel.com>
1871 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1872 integer PLUS RTX to a register to improve address combine.
1874 2011-10-06 Richard Henderson <rth@redhat.com>
1876 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1877 parameter; use it to decide whether to merge two notes.
1878 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1879 for the deallocation case as well.
1881 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1883 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1884 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1885 * doc/tm.texi: Regenerate.
1886 * target.def (output_addr_const_extra): Use
1887 hook_bool_FILEptr_rtx_false.
1888 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1889 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1890 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1891 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1893 2011-10-06 David S. Miller <davem@davemloft.net>
1895 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1896 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1897 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1898 (*popcount<mode>_sp64): Split up into...
1899 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1900 SImode case use truncate.
1901 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1902 subtract so the compiler can optimize it.
1903 (SIDI): Remove unused mode iterator.
1905 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1907 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1908 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1910 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1912 PR tree-optimization/50596
1913 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1914 (NUM_PATTERNS): Change to 6.
1915 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1917 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1918 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1919 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1920 if it is already set.
1921 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1922 COND_EXPR in pattern stmts.
1923 (vect_is_simple_cond): No longer static.
1925 2001-10-06 Richard Henderson <rth@redhat.com>
1927 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
1928 * config/i386/sse.md (sseshuffint): Remove.
1929 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
1930 (VSHUFFLE_AVX2): New mode iterator.
1931 (vshuffle<mode>): Use it.
1932 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
1934 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
1935 for vector_all_ones_operand.
1936 (ix86_expand_int_vcond): Distinguish between comparison mode
1937 and data mode. Allow them to differ.
1938 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
1940 2001-10-06 Richard Henderson <rth@redhat.com>
1942 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
1943 mask operand. Tidy the code.
1945 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1947 * tree-vect-patterns.c (vect_pattern_recog_1): Use
1948 vect_recog_func_ptr typedef for the first argument.
1949 (vect_pattern_recog): Rename vect_recog_func_ptr variable
1950 to vect_recog_func, use vect_recog_func_ptr typedef for it.
1952 PR tree-optimization/49279
1953 * tree-ssa-structalias.c (find_func_aliases): Don't handle
1955 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
1956 restrict propagation.
1957 * tree-ssa.c (useless_type_conversion_p): Don't return false
1958 if TYPE_RESTRICT differs.
1960 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1962 * function.c (thread_prologue_and_epilogue_insns): Build a vector
1963 of unconverted simple return blocks rather than trying to
1964 recompute them later based on bb_flags bitmap tests.
1966 2011-10-06 Michael Matz <matz@suse.de>
1968 * tree-flow.h (get_var_ann): Don't declare.
1969 * tree-flow-inline.h (get_var_ann): Remove.
1970 (set_is_used): Use var_ann, not get_var_ann.
1971 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
1972 * tree-profile.c (gimple_gen_edge_profiler): Call
1973 find_referenced_var_in.
1974 (gimple_gen_interval_profiler): Ditto.
1975 (gimple_gen_pow2_profiler): Ditto.
1976 (gimple_gen_one_value_profiler): Ditto.
1977 (gimple_gen_average_profiler): Ditto.
1978 (gimple_gen_ior_profiler): Ditto.
1979 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
1980 (gimple_gen_ic_func_profiler): Call add_referenced_var.
1981 * tree-mudflap.c (execute_mudflap_function_ops): Call
1984 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1986 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
1987 don't set SSA_NAME_DEF_STMT that has been already set by
1988 gimple_build_assign_with_ops.
1989 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
1990 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
1993 * tree.h (avoid_folding_inline_builtin): New prototype.
1994 * builtins.c (avoid_folding_inline_builtin): No longer static.
1995 * gimple-fold.c (gimple_fold_builtin): Give up if
1996 avoid_folding_inline_builtin returns true.
1998 2011-10-06 Richard Guenther <rguenther@suse.de>
2000 * tree-vect-generic.c (vector_element): Look at previous
2003 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
2006 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
2007 __powerpc__, __PPC__, __unix__.
2009 2011-10-06 Michael Matz <matz@suse.de>
2011 * i386/i386.opt (recip_mask, recip_mask_explicit,
2012 x_recip_mask_explicit): New variables and cl_target member.
2013 (mrecip=): New option.
2014 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
2015 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
2016 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
2017 TARGET_RECIP_VEC_SQRT): New tests.
2018 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
2019 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
2020 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
2021 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2022 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2023 for -mrecip and -mrecip=options.
2024 (ix86_function_specific_save): Save recip_mask_explicit.
2025 (ix86_function_specific_restore): Restore recip_mask_explicit.
2027 * doc/invoke.texi (ix86 Options): Document the new option.
2029 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2032 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2034 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2037 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2038 output of a previous pass through legitimize_reload_address.
2039 Do not attempt to optimize addresses if the base register is
2040 equivalent to a constant.
2042 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2044 * function.c (thread_prologue_and_epilogue_insns): Mark
2045 last_bb_active as possibly unused. It is unused for targets which
2046 do neither have "return" nor "simple_return" expanders.
2048 2011-10-06 Richard Guenther <rguenther@suse.de>
2050 * fold-const.c (fold_ternary_loc): Also fold non-constant
2051 vector CONSTRUCTORs. Make more efficient.
2052 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2053 (cprop_into_stmt): Don't propagate into virtual operands.
2054 (optimize_stmt): Really dump original statement.
2056 2011-10-06 Nick Clifton <nickc@redhat.com>
2058 * config/rx/rx.md (smin3): Revert previous delta.
2060 2011-10-06 Richard Guenther <rguenther@suse.de>
2062 PR tree-optimization/38884
2063 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2064 reads from aggregate SSA names.
2066 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2068 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2069 argument, truncate it at the beginning instead of allocating there
2070 and freeing at the end.
2071 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2072 pass its address to vect_pattern_recog_1.
2074 2011-10-05 David S. Miller <davem@davemloft.net>
2076 * config/sparc/sparc.opt (POPC): New option.
2077 * doc/invoke.texi: Document it.
2078 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2079 default on Niagara-2 and later.
2080 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2081 * config/sparc/sparc.md (SIDI): New mode iterator.
2082 (ffsdi2): Delete commented out pattern and comments.
2083 (popcount<mode>2, clz<mode>2): New expanders.
2084 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2085 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2087 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2090 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2091 (C_EXPR_APPEND): New macro.
2092 * c-parser.c (c_parser_get_builtin_args): Preserve
2093 original_tree_code of c_expr structure.
2094 (c_parser_postfix_expression): Adjust to the new function.
2096 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2098 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2099 if profiling after the prologue.
2101 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2103 PR tree-optimization/50613
2104 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2105 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2106 and if it is neither that not SSA_NAME, give up.
2108 2011-10-05 Richard Henderson <rth@redhat.com>
2110 * tree-vect-generic.c (vector_element): Never fail. Use
2111 build_zero_cst. Tidy up type references.
2112 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2113 code duplication. Do update_stmt here ...
2114 (expand_vector_operations_1): ... not here.
2116 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2117 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2118 duplication. Handle V2DI without SSE4.1.
2119 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2120 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2122 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2124 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2125 of "found". Simplify return value calculation.
2126 (distance_agu_use): Ditto.
2128 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2131 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2132 if the function was not shrink-wrapped.
2133 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2135 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2136 shrink_wrapped flag is set even if there is no dump file.
2138 2011-10-05 DJ Delorie <dj@redhat.com>
2139 Nick Clifton <nickc@redhat.com>
2141 * config/rx/rx.opt (mpid): Define.
2142 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2143 (MULTILIB_DIRNAMES): Add pid.
2144 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2145 (rx_num_interrupt_regs): New variable.
2146 (rx_gp_base_regnum): New function. Returns the number of the
2147 small data area register.
2148 (rx_pid_base_regnum): New function. Returns the number of the pid
2150 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2151 (rx_pid_data_operand): New function. Returns whether an object is
2152 in the position independent data area.
2153 (rx_legitimize_address): New function. Puts undecided PID
2154 objects in the PID data area.
2155 (rx_is_legitimate_address): Add support for PID operands.
2156 (rx_print_operand_address): Likewise.
2157 (rx_print_operand): Likewise.
2158 (rx_maybe_pidify_operand): New function. Determine if an operand
2159 is suitable for PID addressing.
2160 (rx_gen_move_template): Add PID support.
2161 (rx_conditional_register_usage): Likewise.
2162 (rx_option_override): Initialise rx_num_interrupt_regs.
2163 (rx_is_legitimate_constant): Add support for PID constants.
2164 (TARGET_LEGITIMIZE_ADDRESS): Define.
2165 * config/rx/constraints.md (Rpid): Define.
2167 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2168 (tablejump): Add PID support.
2170 (mov<>_internal): Likewise.
2171 (addsi3): Convert to an expander. Add PID support.
2172 (pid_addr): New pattern.
2173 * config/rx/rx.h (CPP_SPEC): Define.
2174 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2175 (CASE_VECTOR_PC_RELATIVE): Define.
2176 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2177 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2178 * doc/invoke.texi (RX Options): Document -mpid command line option.
2180 2011-10-05 Richard Guenther <rguenther@suse.de>
2182 PR tree-optimization/38885
2183 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2186 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2188 * doc/invoke.texi (-fshrink-wrap): Document.
2189 * opts.c (default_options_table): Add it.
2190 * common.opt (fshrink-wrap): Add.
2191 * function.c (emit_return_into_block): Remove useless declaration.
2192 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2193 requires_stack_frame_p, gen_return_pattern): New static functions.
2194 (emit_return_into_block): New arg simple_p. All callers changed.
2195 Use gen_return_pattern.
2196 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2197 * config/i386/i386.md (return): Expand into a simple_return.
2198 (simple_return): New expander):
2199 (simple_return_internal, simple_return_internal_long,
2200 simple_return_pop_internal_long, simple_return_indirect_internal):
2201 Renamed from return_internal, return_internal_long,
2202 return_pop_internal_long and return_indirect_internal; changed to use
2204 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2206 (ix86_pad_returns): Likewise.
2207 * function.h (struct rtl_data): Add member shrink_wrapped.
2208 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2209 are not jumps or sibcalls can't be compared.
2211 2011-10-05 Richard Guenther <rguenther@suse.de>
2213 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2215 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2216 (try_to_simplify): Handle BIT_FIELD_REFs.
2218 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2220 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2221 * config/avr/avr.c (avr_out_addto_sp): New function.
2222 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2223 * config/avr/avr.md (adjust_len): Add "addto_sp".
2224 (*movhi_sp): Remove insn.
2225 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2227 2011-10-05 Richard Guenther <rguenther@suse.de>
2229 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2230 with an embedded expression valueize and fold that as well.
2231 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2232 results from gimple_fold_stmt_to_constant_1.
2234 2011-10-05 Nick Clifton <nickc@redhat.com>
2236 * config/rx/rx.md (tablejump): Add missing label.
2237 (adddi3_internal): Mark operand 0 as early-clobbered.
2238 (smaxsi3): Revert previous delta.
2239 (adc_internal): Fix whitespace in generated asm.
2240 (adc_flags): Likewise.
2242 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2244 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2245 with the new widening_optab_handler.
2247 2011-10-05 Richard Guenther <rguenther@suse.de>
2249 PR tree-optimization/50609
2250 * gimple-fold.c (fold_array_ctor_reference): Also handle
2251 vector typed constructors.
2252 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2253 for vector typed constructors.
2255 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2257 * config/i386/i386.c (ix86_emit_binop): New static function.
2258 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2260 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2262 2011-10-04 David S. Miller <davem@davemloft.net>
2264 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2265 UNSPEC_XMUL): New unspecs.
2266 (muldi3_v8plus): Use output_v8plus_mult.
2267 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2268 New VIS 3.0 combiner patterns.
2269 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2270 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2271 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2272 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2274 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2275 (output_v8plus_mult): New function.
2276 * config/sparc/sparc-protos.h: Declare it.
2277 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2278 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2279 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2280 * doc/extend.texi: Document new builtins.
2282 2011-10-04 Richard Henderson <rth@redhat.com>
2284 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2285 Avoid save_expr unless two_arguments.
2287 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2289 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2290 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2292 2011-10-04 David S. Miller <davem@davemloft.net>
2294 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2297 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2299 PR tree-optimization/50604
2300 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2301 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2302 last argument to memcpy has size_type_node type instead of ssizetype.
2303 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2304 instead of TREE_TYPE (len) as type for newlen.
2306 PR tree-optimization/50522
2307 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2309 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2312 * fold-const.c (fold_unary_loc): Don't optimize
2313 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2314 casting the inner pointer if it isn't TYPE_RESTRICT.
2315 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2316 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2318 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2320 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2322 2011-10-04 Jan Hubicka <jh@suse.cz>
2324 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2325 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2326 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2327 * lto-cgraph.c (order_base): New static var.
2328 (lto_output_node): Stream in order.
2329 (lto_output_varpool_node): Stream out order.
2330 (input_node): Stream in order.
2331 (input_varpool_node): Stream out order.
2332 (input_cgraph_1): Initialize order base; update call of
2333 lto_input_toplevel_asms.
2335 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2338 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2340 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2342 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2343 function. Log if avr_log.legitimize_reload_address.
2345 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2347 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2349 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2351 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2352 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2354 2011-10-03 David S. Miller <davem@davemloft.net>
2356 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2357 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2358 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2359 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2360 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2362 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2364 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2366 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2368 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2369 Ian Lance Taylor <iant@google.com>
2371 * godump.c (go_output_typedef): Support printing enum values that
2372 don't fit in a signed HOST_WIDE_INT.
2374 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2376 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2377 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2378 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2379 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2381 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2383 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2384 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2385 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2386 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2388 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2391 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2392 (gcc_cv_ld_static_option): Ditto.
2393 (gcc_cv_ld_dynamic_option): Ditto.
2394 * configure: Regenerate.
2396 2011-10-03 David S. Miller <davem@davemloft.net>
2398 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2399 and 'si' patterns which describe the GSR changes explicitly in the
2400 RTL using zero_extract.
2401 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2403 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2404 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2406 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2408 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2409 if given expression can be expanded by the target.
2410 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2411 using target vector instructions.
2412 * optabs.h: New optab vshuffle.
2413 (expand_vec_shuffle_expr_p): New prototype.
2414 (expand_vec_shuffle_expr): New prototype.
2415 (vshuffle_optab): New optab.
2416 * genopinit.c: Adjust to support vecshuffle.
2417 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2418 * expr.c (expand_expr_real_2): Adjust.
2419 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2420 recognizing the cases of two and three arguments.
2421 (convert_arguments) (build_binary_op)
2422 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2423 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2424 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2425 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2426 * tree-vect-generic.c (vector_element): New function. Returns an
2427 element of the vector at the given position.
2428 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2429 by the backend or expand an expression piecewise.
2430 (expand_vector_operations_1): Adjusted.
2431 (gate_expand_vector_operations_noop): New gate function.
2432 * Makefile.in (tree-vect-generic.o): New include.
2433 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2434 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2435 * passes.c: Move veclower down.
2436 * tree-pretty-print.c (dump_generic_node): Recognize
2437 VEC_SHUFFLE_EXPR as valid expression.
2438 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2439 builtins with variable number of arguments.
2440 (c_parser_postfix_expression): Use a new helper function for
2441 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2442 * tree-ssa-operands: Adjust.
2443 * c-family/c-common.c: New __builtin_shuffle keyword.
2444 * c-family/c-common.h: New __builtin_shuffle keyword.
2445 * gcc/doc/extend.texi: Adjust.
2447 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2448 between the vector and the type of the mask when shuffling.
2449 (vecshuffle<mode>): New expansion.
2450 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2451 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2452 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2454 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2456 PR tree-optimization/50587
2457 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2458 arg0 is not a SSA_NAME.
2460 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2462 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2464 2011-10-02 Richard Henderson <rth@redhat.com>
2465 David S. Miller <davem@davemloft.net>
2467 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2468 conditional insn type setting, we always emit a shift.
2469 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2470 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2471 * config/sparc/predicates.md (const_one_operand): Delete.
2473 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2475 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2477 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2479 * config/mips/mips.c (mips_frame_barrier): New function.
2480 (mips_expand_prologue): Call it after allocating stack space.
2481 (mips_deallocate_stack): New function.
2482 (mips_expand_epilogue): Call mips_frame_barrier and
2483 mips_deallocate_stack.
2485 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2488 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2489 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2490 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2492 2011-10-02 Jan Hubicka <jh@suse.cz>
2494 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2496 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2497 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2498 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2499 functions are reachable when address is taken.
2500 * tree-sra.c (modify_function): Free dominance info.
2502 2011-10-02 Jan Hubicka <jh@suse.cz>
2504 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2506 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2507 (reset_inline_summary): New function.
2508 (compute_inline_parameters, inline_node_removal_hook,
2509 inline_edge_removal_hook): Use it.
2510 (inline_free_summary): Reset holders correctly.
2511 (inline_generate_summary): Free summary before computing it.
2513 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2515 PR preprocessor/36819
2516 * incpath.c (merge_include_chains): Call free_path on
2517 heads[QUOTE] and tails[QUOTE].
2519 2011-10-02 Jan Hubicka <jh@suse.cz>
2522 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2523 when resolution is already availbale from plugin.
2524 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2525 * cgraph.c (ld_plugin_symbol_resolution): Add
2526 prevailing_def_ironly_exp.
2527 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2528 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2530 * varasm.c (resolution_to_local_definition_p): Add
2531 LDPR_PREVAILING_DEF_IRONLY_EXP.
2532 (resolution_local_p): Likewise.
2534 2011-10-01 David S. Miller <davem@davemloft.net>
2536 * config/sparc/sparc.opt (VIS3): New option.
2537 * doc/invoke.texi: Document it.
2538 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2539 not capable of such instructions.
2540 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2541 to 0x300 when TARGET_VIS3.
2542 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2543 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2544 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2545 (V64N8, VASS): New mode iterators.
2546 (vis3_shift, vis3_addsub_ss): New code iterators.
2547 (vbits, vconstr): New mode attributes.
2548 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2549 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2550 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2551 fmean16_vis, fpadd64_vis, fpsub64_vis,
2552 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2553 VIS 3.0 instruction patterns.
2554 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2555 default when targetting capable cpus. TARGET_VIS3 implies
2556 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2557 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2558 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2560 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2561 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2562 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2563 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2564 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2565 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2566 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2567 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2568 * doc/extend.texi: Document new VIS 3.0 builtins.
2570 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2572 * ira-color.c (assign_hard_reg): Fix typo.
2574 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2576 * doc/extend.texi: Add missing ','.
2578 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2580 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2581 Enable -fmodulo-sched at -O2 and above.
2582 * config/c6x/c6x.md (doloop_end): New expander.
2583 (mvilc, sploop, spkernel, loop_end): New patterns.
2584 (loop_end with memory destination splitter): New.
2585 * config/c6x/c6x.c: Include "hw-doloop.h".
2586 (enum unitreqs): New.
2587 (unit_req_table): New typedef.
2588 (unit_reqs): New static variable.
2589 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2590 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2591 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2592 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2593 (struct c6x_sched_context): New member last_scheduled_iter0.
2594 (init_sched_state): Initialize it.
2595 (c6x_variable_issue): Update it.
2596 (sploop_max_uid_iter0): New static variable.
2597 (c6x_sched_reorder_1): Be careful about issuing sploop.
2598 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2600 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2603 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2604 * config/avr/avr.c (avr_address_cost): Use it.
2605 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2606 (avr_log_vadump): Unknown %-codes finish printing.
2608 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2611 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2612 input constraints allow mem and not reg, pass true instead of
2613 false as second argument to maybe_fold_reference.
2615 PR tree-optimization/46309
2616 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2617 (make_range_step): New function.
2618 (make_range): Use it.
2619 * tree.h (make_range_step): New prototypes.
2620 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2621 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2622 (struct range_entry): New type.
2623 (init_range_entry, range_entry_cmp, update_range_test,
2624 optimize_range_tests): New functions.
2625 (reassociate_bb): Call optimize_range_tests.
2627 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2628 Richard Guenther <rguenther@suse.de>
2630 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2631 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2632 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2633 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2634 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2635 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2637 2011-09-30 Jan Beulich <jbeulich@suse.com>
2639 * lto-cgraph.c (output_cgraph): Remove processing of
2640 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2641 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2642 lto_input_toplevel_asms() instead.
2643 * lto-section-in.c (lto_section_name): Add "asm" entry.
2644 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2645 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2646 * lto-streamer.h (LTO_minor_version): Bump.
2647 (enum lto_section_type): Add LTO_section_asm.
2648 (struct lto_asm_header): New.
2649 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2650 * tree-streamer.h (streamer_write_string_cst): Declare.
2651 * tree-streamer-out.c (write_string_cst): Rename to
2652 streamer_write_string_cst and make global. Handle incoming string
2654 (streamer_write_tree_header): Adjust call to renamed function.
2656 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2658 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2659 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2660 modulo_last_stage): New static variables.
2661 (set_modulo_params, discard_delay_pairs_above): New functions.
2662 (struct delay_pair): New member stages.
2663 (htab_i2_traverse, htab_i1_traverse): New static functions.
2664 (record_delay_slot_pair): New arg stages. All callers changed.
2666 (pair_delay): Take stages into account.
2667 (add_delay_dependencies): Don't do so for stage pairs.
2668 (struct sched_block_state): New member modulo_epilogue.
2669 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2670 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2671 Set HARD_DEP without using or.
2672 (resolve_dependencies): New static function.
2673 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2674 If it is true, allow only insns with INSN_EXACT_TICK set.
2675 (schedule_block): Return bool, always true for normal scheduling,
2676 true or false depending on modulo scheduling success otherwise.
2677 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2678 on everything left over after a modulo schedule.
2679 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2680 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2682 (set_modulo_params, discard_delay_pairs_above): Declare.
2683 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2684 * doc/invoke.texi (--param): Document it.
2686 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2687 New arg modulo_scheduling. All callers changed. Move note handling
2688 code here from schedule_ebbs.
2689 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2690 out of schedule_ebbs.
2691 (schedule_ebbs): Call them. Remove note handling code moved to
2693 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2694 schedule_ebbs_finish): Declare.
2696 2011-09-30 Richard Guenther <rguenther@suse.de>
2699 * tree-cfg.c (verify_gimple_comparison): Compare component
2700 mode sizes for vector comparisons.
2702 2011-09-30 Revital Eres <revital.eres@linaro.org>
2704 * ddg.c (autoinc_var_is_used_p): New function.
2705 (create_ddg_dep_from_intra_loop_link,
2706 add_cross_iteration_register_deps): Call it.
2707 * ddg.h (autoinc_var_is_used_p): Declare.
2708 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2709 (sms_schedule): Handle instructions with REG_INC.
2711 2011-09-30 Revital Eres <revital.eres@linaro.org>
2713 * modulo-sched.c (generate_reg_moves): Skip instructions that
2714 do not set a register and verify no regmoves are created for
2715 !single_set instructions.
2717 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2719 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2722 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2725 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2726 (qhs_zextenddi_op): New.
2727 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2728 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2729 Distinguish between ARM and Thumb2 states.
2731 2011-09-30 David S. Miller <davem@davemloft.net>
2733 * config/sparc/sparc.opt (VIS2): New option.
2734 * doc/invoke.texi: Document it.
2735 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2736 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2737 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2738 (define_attr type): New insn type 'edgen'.
2739 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2740 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2741 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2743 * niagara.md: Handle edgen.
2744 * niagara2.md: Likewise.
2745 * ultra1_2.md: Likewise.
2746 * ultra3.md: Likewise.
2747 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2748 to 0x200 when TARGET_VIS2.
2749 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2750 default when targetting capable cpus. TARGET_VIS2 implies
2751 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2752 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2753 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2755 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2756 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2757 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2758 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2759 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2760 * doc/extend.texi: Document new VIS 2.0 builtins.
2762 2011-09-29 Nick Clifton <nickc@redhat.com>
2763 Bernd Schmidt <bernds@codesourcery.com>
2765 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2766 * config/frv/frvend.c: Likewise.
2767 * config/frv/frv.c (frv_function_prologue): Move misplaced
2768 CALL_ARG_LOCATION notes back to their proper locations.
2770 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2773 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2774 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2776 (avr_legitimate_address_p): Use avr_edump to print log information
2777 filtered by avr_log.
2778 (extra_constraint_Q): Ditto.
2779 (avr_legitimize_address): Ditto.
2780 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2781 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2783 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2785 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2786 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2787 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2788 NEON vector and structure modes to be tied.
2790 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2792 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2793 forward declaration.
2794 (remove_duplicate_close_phi): Detect and repair creation of
2795 duplicate close-phis for a containing loop.
2797 2011-09-27 Andi Kleen <ak@linux.intel.com>
2799 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2800 /dev/urandom. Add getpid call.
2801 (compare_debug_dump_opt_spec_function): Drop getpid call.
2803 2011-09-26 Andi Kleen <ak@linux.intel.com>
2805 * toplev.c (init_local_tick): Try reading random seed
2808 2011-09-26 Andi Kleen <ak@linux.intel.com>
2810 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2811 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2812 Handle numerical random seed.
2813 * lto-streamer.h (lto_file_decl_data): Change id to
2814 unsigned HOST_WIDE_INT.
2815 * toplev.c (random_seed): Add.
2816 (init_random_seed): Change for numerical random seed.
2817 (get_random_seed): Return as HOST_WIDE_INT.
2818 (set_random_seed): Crc32 existing string.
2819 * toplev.h (get_random_seed): Change to numercal return.
2820 * tree.c (get_file_function_name): Remove CRC. Handle
2821 numerical random seed.
2823 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2826 * config.gcc (extra_objs): Add avr-log.o for $target in:
2827 avr-*-rtems*, avr-*-*.
2828 * config/avr/t-avr (avr-log.o): New rule to compile...
2829 * config/avr/avr-log.c: ...this new file.
2830 * config/avr/avr.opt (mlog=): New option.
2831 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2832 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2833 (avr_log_set_avr_log): New prototype.
2834 (avr_log_t): New typedef.
2835 (avr_log): New declaration.
2836 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2838 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2840 * expr.c (do_store_flag): Expand vector comparison by
2841 building an appropriate VEC_COND_EXPR.
2842 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2843 (c_objc_common_truthvalue_conversion): Adjust.
2844 * tree-vect-generic.c (do_compare): Helper function.
2845 (expand_vector_comparison): Check if hardware supports
2846 vector comparison of the given type or expand vector piecewise.
2847 (expand_vector_operation): Treat comparison as binary
2848 operation of vector type.
2849 (expand_vector_operations_1): Adjust.
2851 2011-09-29 Richard Guenther <rguenther@suse.de>
2853 * tree.c (build_opaque_vector_type): Make opaque vectors
2854 variant types of the corresponding non-opaque type. Make
2855 sure to share opaque vector types properly.
2857 2011-09-29 David S. Miller <davem@davemloft.net>
2859 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2860 UNSPEC_ARRAY32): New unspec.
2861 (define_attr type): New type 'array'.
2862 (array{8,16,32}<P:mode>_vis): New patterns.
2863 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2864 * config/sparc/ultra3.md: Likewise.
2865 * config/sparc/niagara.md: Likewise.
2866 * config/sparc/niagara2.md: Likewise.
2867 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2869 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2870 __vis_array32): New.
2871 * doc/extend.texi: Document new VIS builtins.
2873 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2874 (VIS pixel-compare insn): Just use <gcond:name>.
2876 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2877 code iterator used, so just use <code>. There are two mode iterators
2878 so explicitly use <GCM:gcm_name>.
2880 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2882 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2885 2011-09-28 David S. Miller <davem@davemloft.net>
2887 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2888 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2889 (UNSPEC_FCMP): New unspec.
2890 (gcond): New code iterator.
2891 (gcond_name): New code attr.
2892 (GCM): New mode iterator.
2893 (gcm_name): New mode attr.
2894 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2896 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2899 * config/sh/sh.md (negdi2): Move expansion into split to
2900 allow more combination options. Add T_REG clobber.
2901 (abssi2): New expander.
2902 (*negdi2, *abssi2, *negabssi2): New insns.
2903 (cneg): Change from insn to insn_and_split. Rename to
2904 negsi_cond. Add alternative for non-SH4.
2906 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2908 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2909 (neon_move_hi_quad_<mode>): Likewise.
2910 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2912 2011-09-28 Nick Clifton <nickc@redhat.com>
2914 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2915 Accepts immediates and a restricted subset of MEMs.
2916 * config/rx/rx.md (int_modes): New iterator.
2917 (smaxsi3, sminsi3): Delete and replace with...
2918 (smax<int_mode>3, smin<int_mode>3): New patterns.
2919 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2921 2011-09-28 Richard Guenther <rguenther@suse.de>
2924 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2925 same as &a.array[0].
2927 2011-09-28 Kai Tietz <ktietz@redhat.com>
2929 * configure.ac: Add test for new section attribute
2930 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
2931 * config.in: Regenerated.
2932 * configure: Regenerated.
2933 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
2934 new section flag "e" for excluded sections, if supported.
2935 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
2937 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2939 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
2942 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
2944 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
2947 2011-09-27 Sriraman Tallam <tmsriram@google.com>
2949 * output.h (SECTION_EXCLUDE): New macro.
2950 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
2952 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2954 * fwprop.c (forward_propagate_and_simplify): After checking
2955 reg/subreg combinations, check whether the modes are the same.
2957 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
2958 Richard Sandiford <rdsandiford@googlemail.com>
2960 * config/mips/mips.c (mips_add_cfa_restore): New function.
2961 (mips16e_save_restore_reg): Use it.
2962 (mips_restore_reg): Likewise. Split double FPRs for
2963 REG_CFA_RESTORE notes.
2965 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
2969 * tree-sra.c (build_ref_for_model): Use the type of the field as
2970 the type of the COMPONENT_REF.
2972 2011-09-27 Jeff Law <law@redhat.com>
2974 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
2975 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
2976 (find_if_case_1): Use the probability of the THEN clause when
2977 determining if speculation is profitable.
2978 (find_if_case_2): Similarly for the ELSE clause.
2980 2011-09-27 Jakub Jelinek <jakub@redhat.com>
2982 * common.opt: Add -foptimize-strlen option.
2983 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
2984 (tree-sssa-strlen.o): Add dependencies.
2985 * opts.c (default_options_table): Enable -foptimize-strlen
2986 by default at -O2 if not -Os.
2987 * passes.c (init_optimization_passes): Add pass_strlen
2988 after pass_object_sizes.
2989 * timevar.def (TV_TREE_STRLEN): New timevar.
2990 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
2991 * tree-pass.h (pass_strlen): Declare.
2992 * tree-ssa-strlen.c: New file.
2993 * c-decl.c (merge_decls): If compatible stpcpy prototype
2994 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
2996 2011-09-27 Tom de Vries <tom@codesourcery.com>
2999 * tree-ssa-tail-merge.c: New file.
3000 (struct same_succ_def): Define.
3001 (same_succ, const_same_succ): New typedef.
3002 (struct bb_cluster_def): Define.
3003 (bb_cluster, const_bb_cluster): New typedef.
3004 (struct aux_bb_info): Define.
3005 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
3006 (gvn_uses_equal): New function.
3007 (same_succ_print, same_succ_print_traverse, update_dep_bb)
3008 (stmt_update_dep_bb, local_def, same_succ_hash)
3009 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
3010 (same_succ_reset): New function.
3011 (same_succ_htab, same_succ_edge_flags)
3012 (deleted_bbs, deleted_bb_preds): New var.
3013 (debug_same_succ): New function.
3014 (worklist): New var.
3015 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
3016 (init_worklist, delete_worklist, delete_basic_block_same_succ)
3017 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
3018 (print_cluster, debug_cluster, update_rep_bb)
3019 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
3020 (all_clusters): New var.
3021 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3022 (merge_clusters, set_cluster): New function.
3023 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3024 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3025 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3026 (find_clusters_1, find_clusters): New function.
3027 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3028 (update_bbs): New var.
3029 (apply_clusters): New function.
3030 (update_debug_stmt, update_debug_stmts): New function.
3031 (tail_merge_optimize): New function.
3032 tree-pass.h (tail_merge_optimize): Declare.
3033 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3034 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3035 (tree-ssa-tail-merge.o): New rule.
3036 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3037 default at OPT_LEVELS_2_PLUS.
3038 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3039 * tree-ssa-sccvn.h (vn_valueize): Here.
3040 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3041 * common.opt (ftree-tail-merge): New switch.
3042 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3043 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3044 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3045 (-ftree-tail-merge, max-tail-merge-comparisons)
3046 (max-tail-merge-iterations): New item.
3048 2011-09-27 Jan Hubicka <jh@suse.cz>
3050 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3052 2011-09-27 Jan Hubicka <jh@suse.cz>
3054 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3055 parameters passed by reference; handle loads from non-SSA scalars
3056 and update comments.
3058 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3060 PR rtl-optimization/50249
3061 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3062 instead of opnum and type. All callers changed. Remove useless
3064 Search forward for other reloads of the same type for the same operand
3065 using the same register; if any are found, return false.
3066 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3068 2011-09-27 Andi Kleen <ak@linux.intel.com>
3069 Jan Hubicka <jh@suse.cz>
3071 * doc/invoke.texi (ffat-lto-objects): Document.
3072 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3073 Output __gnu_slim_lto when doing slim lto.
3074 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3075 (cgraph_optimize): Return early when doing slim lto.
3076 * opts.c (finish_options): Complain about lack of linker plugin
3077 when doing slim lto.
3078 * common.opt (ffat-lto-objects): New.
3080 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3082 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3083 between signed and unsigned.
3085 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3087 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3089 (vectorizable_type_promotion): Likewise.
3090 (vect_analyze_stmt): Call vectorizable_type_demotion and
3091 vectorizable_type_promotion for basic blocks.
3092 (supportable_widening_operation): Don't assume loop vectorization.
3093 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3094 basic blocks. Update vectorization factor for basic block
3096 (vect_analyze_slp_instance): Allow multiple types for basic block
3097 vectorization. Recheck unrolling factor after construction of SLP
3100 2011-09-27 Richard Guenther <rguenther@suse.de>
3102 * tree-object-size.c (compute_object_sizes): Fix dumping of
3105 2011-09-27 Richard Guenther <rguenther@suse.de>
3107 PR tree-optimization/50363
3108 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3109 pointer conversions in POINTER_PLUS_EXPRs properly.
3111 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3113 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3114 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3115 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3116 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3117 that produce subreg moves. Define using VQX iterators.
3119 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3121 * config/avr/avr.md (ashrqi3): Split alternative "n"
3122 into its remaining parts C03, C04, C05, C06, C07 and describe
3123 impact in CC by attribute "cc" appropriately.
3124 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3127 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3129 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3130 from 3 x MAX_MACHINE_MODE.
3131 (CONSTM1_RTX): Define.
3132 * emit-rtl.c (const_tiny_rtx): Change into array of
3133 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3134 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3136 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3137 MODE_VECTOR_INT modes.
3138 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3139 Optimize if one operand is CONSTM1_RTX.
3140 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3143 2011-09-26 David S. Miller <davem@davemloft.net>
3145 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3146 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3147 * config/sparc/visintrin.h: Update edge and pixel-compare
3148 intrinsics to return 'long' instead of 'int'.
3149 * doc/extend.texi: Update documentation to match.
3150 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3151 flat, allow any instruction. Otherwise, when V9 allow parallels
3152 which consist only of sets to registers outside of %o0 to %o5.
3153 (sparc_vis_init_builtins): Update VIS builtin types for edge
3156 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3157 is enabled, mark %gsr as global.
3158 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3159 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3161 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3162 which will now define __VIS and __VIS__ when -mvis is enabled.
3163 * config/sparc/t-sparc: Likewise.
3164 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3165 and add t-sparc to tmake_file for all sparc targets.
3166 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3167 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3169 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3170 builtins for VIS vector addition and subtraction.
3171 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3172 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3173 __vis_fpsub32, __vis_fpsub32s): New.
3174 * doc/extend.texi: Document new VIS intrinsics.
3176 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3178 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3179 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3180 EQ/NE comparisons against +/-1 in the case of unused-after,
3183 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3185 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3186 gctx.into_ssa after push_gimplify_context.
3188 * gimple.c (gimple_build_call_valist): New function.
3189 * gimple.h (gimple_build_call_valist): New prototype.
3190 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3191 (update_gimple_call): Likewise.
3192 (update_call_from_tree): Use finish_update_gimple_call.
3193 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3195 2011-09-26 Richard Guenther <rguenther@suse.de>
3197 PR tree-optimization/50472
3198 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3199 volatile references.
3201 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3203 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3204 * target.def: (addr_space_subset_p): Likewise.
3206 2011-09-26 Tom de Vries <tom@codesourcery.com>
3208 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3209 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3210 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3213 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3216 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3217 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3218 output_reload_insisf.
3219 (adjust_len): Set default to "no".
3220 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3221 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3222 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3223 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3224 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3225 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3226 *lshrsi3_const): Set attribute "adjust_len".
3227 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3228 (output_movsisf): Don't pass insn to output_reload_insisf.
3229 (adjust_insn_length): Handle new alternatives to adjust_len.
3230 Remove handling of ADJUST_LEN_YES. Clean-up code.
3232 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3234 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3235 may_trap_p to detect loads that may trap of fault.
3237 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3239 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3240 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3241 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3243 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3244 * config/avr/avr.c: Rename output_reload_insisf_1 to
3245 output_reload_in_const.
3246 (avr_popcount_each_byte): Handle SFmode, too.
3247 (output_reload_in_const): Change so it can handle HI loads, too.
3248 Use avr_popcount_each_byte to work out if scratch register must be
3250 (output_reload_inhi): Rewrite using output_reload_in_const and...
3251 (output_movhi): ...use it to print constants' loads.
3252 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3254 2011-09-25 David S. Miller <davem@davemloft.net>
3256 * config/sparc/constraints.md (C, P, Z): New constraints for
3257 const_doube, const_int, and const_vector "all ones" values.
3258 Make unused constraint letters comment match reality.
3259 * config/sparc/predicates.md (const_all_ones_operand,
3260 register_or_zero_or_all_ones_operand): New predicates.
3261 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3262 as well as zero constants when VIS.
3263 (sparc_legitimate_constant_p): Likewise.
3264 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3265 (movsf_insn): Likewise
3266 (movdi_insn_sp64): Add fone alternative.
3267 (movdf_insn_sp32_v9): Likewise.
3268 (movdf_insn_sp64): Likewise.
3270 * configure.ac: Add feature check to make sure the assembler
3271 supports the FMAF, HPC, and VIS 3.0 instructions found on
3272 Niagara-3 and later cpus.
3273 * configure: Rebuild.
3274 * config.in: Likewise.
3275 * config/sparc/sparc.opt: New option '-mfmaf'.
3276 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3277 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3278 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3279 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3280 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3281 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3282 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3284 (sparc_rtx_costs): Handle 'FMA'.
3285 * doc/invoke.texi: Document -mfmaf.
3287 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3289 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3290 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3291 DECL_BY_REFERENCE parameters.
3293 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3295 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3296 if there is no outgoing edge.
3298 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3301 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3303 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3304 of vect_analyze_bb here.
3305 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3307 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3309 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3310 Allow not simple iv if analyzing basic block.
3311 (create_data_ref): Update call to dr_analyze_innermost.
3312 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3313 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3314 * tree-predcom.c (find_looparound_phi): Likewise.
3315 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3317 2011-09-24 David S. Miller <davem@davemloft.net>
3319 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3320 (SPARC_GSR_REG): Define.
3321 (FIXED_REGISTERS): Mark GSR as fixed.
3322 (CALL_USED_REGISTERS): Mark GSR as call used.
3323 (HARD_REGNO_NREGS): GSR is always 1 register.
3324 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3325 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3326 (REGISTER_NAMES): Add "%gsr".
3327 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3328 (UNSPEC_WRGSR): New unspec.
3329 (GSR_REG): New constant.
3330 (type): Add new insn type 'gsr'.
3331 (fpack16_vis, fpackfix_vis, fpack32_vis,
3332 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3333 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3334 rdgsr_v8plus): New expanders and insns.
3335 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3336 using patterns which show that this is a plus in addition to a
3337 modification of GSR_REG, instead of an unspec.
3338 * config/sparc/ultra1_2.md: Handle 'gsr'.
3339 * config/sparc/ultra3.md: Likewise.
3340 * config/sparc/niagara.md: Likewise.
3341 * config/sparc/niagara2.md: Likewise.
3342 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3344 (sparc_option_override): Make -mvis imply -mv8plus.
3345 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3347 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3348 __builtin_vis_read_gsr.
3349 (sparc_expand_buildin): Handle builtins that take one argument and
3351 (sparc_fold_builtin): Never fold writes to %gsr.
3352 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3353 * doc/extend.texi: Document new VIS intrinsics.
3355 2011-09-23 Jan Hubicka <jh@suse.cz>
3357 * ipa-inline-transform.c (inline_call): Add comment.
3358 * ipa-inline.h (inline_param_summary): New structure and vector.
3359 (struct inline_edge_summary): Add param field.
3360 * ipa-inline-analysis.c (CHANGED): New constant.
3361 (add_clause): Handle CHANGED and NOT_CONSTANT.
3362 (predicate_probability): New function.
3363 (dump_condition): Dump CHANGED predicate.
3364 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3365 of unknown function wide invariant.
3366 (evaluate_conditions_for_edge): Handle change probabilities.
3367 (inline_edge_duplication_hook): Copy param summaries.
3368 (inline_edge_removal_hook): Free param summaries.
3369 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3370 sizes; dump param summaries.
3371 (will_be_nonconstant_predicate): Use CHANGED predicate.
3372 (record_modified_bb_info): New structure.
3373 (record_modified): New function.
3374 (param_change_prob): New function.
3375 (estimate_function_body_sizes): Compute param summaries.
3376 (estimate_edge_size_and_time): Add probability argument.
3377 (estimate_node_size_and_time): Add inline_param_summary argument;
3378 handle predicate probabilities.
3379 (remap_predicate): Fix formating.
3380 (remap_edge_change_prob): New function.
3381 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3382 (remap_edge_predicates): ... this one.
3383 (inline_merge_summary): Remap edge summaries; handle predicate
3384 probabilities; remove param summaries after we are done.
3385 (do_estimate_edge_time): Update.
3386 (do_estimate_edge_growth): Update.
3387 (read_inline_edge_summary): Read param info.
3388 (inline_read_summary): Fix formating.
3389 (write_inline_edge_summary): Write param summaries.
3391 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3393 * config/i386/i386.c (ix86_print_operand): Handle %~.
3394 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3395 * config/i386/sse.md (i128): New mode_attr.
3396 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3397 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3398 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3399 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3400 patterns, use "<sseinsnmode>" for "mode" attribute.
3401 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3402 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3403 %~128 in the patterns, use "OI" for "mode" attribute.
3405 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3408 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3410 (*cmpqi_sign_extend): Use s8_operand.
3411 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3412 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3414 (out_tsthi, out_tstsi): Remove prototypes.
3415 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3416 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3417 (avr_asm_len): Negative length now sets *plen to -length.
3418 (compare_sign_p): Return bool instead of int.
3419 (compare_diff_p, compare_eq_p): Ditto and make static.
3420 (avr_out_tsthi): New function.
3421 (avr_out_tstsi): New function.
3422 (avr_out_compare): New function.
3423 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3426 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3429 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3430 (addsi3): Rewrite using QI scratch register. Adjust text
3431 peepholes using plus:SI.
3432 (*addsi3_zero_extend.hi): New insn.
3433 (*subsi3_zero_extend.hi): New insn.
3434 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3435 (*subsi3_zero_extend): Ditto.
3436 (subsi3): Change predicate #2 to register_operand.
3437 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3438 (avr_out_plus_1): New static function.
3439 (avr_out_plus): New function.
3440 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3442 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3444 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3445 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3447 2011-09-23 Ian Lance Taylor <iant@google.com>
3449 * godump.c (go_define): Treat a single character in single quotes,
3450 or a string, as an operand.
3452 2011-09-23 Martin Jambor <mjambor@suse.cz>
3454 * ipa-prop.h (jump_func_type): Updated comments.
3455 (ipa_known_type_data): New type.
3456 (ipa_jump_func): Use it to describe known type jump functions.
3457 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3458 reflect the new known type jump function contents.
3459 (compute_known_type_jump_func): Likewise.
3460 (combine_known_type_and_ancestor_jfs): Likewise.
3461 (try_make_edge_direct_virtual_call): Likewise.
3462 (ipa_write_jump_function): Likewise.
3463 (ipa_read_jump_function): Likewise.
3464 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3465 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3466 (propagate_accross_jump_function): Likewise.
3468 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3471 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3472 (rotlqi3_4): Turn insn into expander.
3473 (*rotlqi3): New insn.
3474 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3475 (*rotlhi2.1, *rotlhi2.15): New insns.
3476 (*rotlsi2.1, *rotlsi2.31): New insns.
3477 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3479 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3481 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3483 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3485 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3487 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3489 * reload.c (find_reloads): Set operand_mode to Pmode for address
3490 operands consisting of just a CONST_INT.
3492 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3495 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3496 blendv, force op_true to register if it doesn't satisfy
3497 nonimmediate_operand predicate.
3499 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3503 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3504 get the locate.where_pad value for register-only arguments.
3505 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3506 (arm_pad_reg_upward): Handle null types.
3508 2011-09-22 Jan Hubicka <jh@suse.cz>
3510 * ipa-inline-analysis.c: Fix overly long lines.
3512 2011-09-22 Jan Hubicka <jh@suse.cz>
3514 * ipa-inline-transform.c (inline_call): Always update jump functions
3516 * ipa-inline.c (ipa_inline): Likewise; do not call
3517 ipa_create_all_structures_for_iinln.
3518 (ipa_inline): Always free jump functions.
3519 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3520 (remap_edge_predicates): Fix pasto.
3521 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3522 (inline_analyze_function): Always initialize jump functions.
3523 (inline_generate_summary): Likewise.
3524 (inline_write_summary): Always write jump functions when ipa-cp
3526 (inline_read_summary): Always read jump functions when ipa-cp
3528 * ipa-prop.c (iinlining_processed_edges): Remove.
3529 (update_indirect_edges_after_inlining): Do not use
3530 iinlining_processed_edges; instead set param_index to -1.
3531 (propagate_info_to_inlined_callees): Only try to indirect inlining
3532 when asked to do so; update jump functions of indirect calls, too;
3533 remove jump functions of the inlined edge.
3534 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3535 (ipa_create_all_structures_for_iinln): Remove.
3536 (ipa_free_all_structures_after_iinln): Do not free
3537 iinlining_processed_edges.
3538 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3540 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3542 * config/arm/predicates.md (expandable_comparison_operator): New
3543 predicate, extracted from...
3544 (arm_comparison_operator): ...here.
3545 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3546 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3547 (movdfcc): Use expandable_comparison_operator.
3549 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3553 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3554 (avr_popcount_each_byte): New prototype.
3555 * config/avr/avr.c (avr_popcount): New static function.
3556 (avr_popcount_each_byte): New function.
3557 (avr_out_bitop): New function.
3558 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3559 avr_out_bitop. Cleanup code.
3560 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3561 (Ca4, Co4, Cx4): New constraints.
3562 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3564 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3565 (andsi3, iorsi3, xorsi3): Ditto.
3566 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3568 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3570 PR tree-optimization/50451
3571 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3572 constant operands in reduction.
3573 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3576 2011-09-22 David S. Miller <davem@davemloft.net>
3578 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3579 fpack16, fpack32, fpackfix as const.
3581 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3582 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3583 constants. Use them everywhere.
3585 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3587 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3588 Added AND special case. Adapted comments.
3589 (sh_rtx_costs): Added XOR and IOR case.
3591 2011-09-21 Jan Hubicka <jh@suse.cz>
3593 * ipa-inline-analsis.c (compute_inline_parameters): Set
3594 cfun and current_function_decl.
3596 2011-09-21 Jan Hubicka <jh@suse.cz>
3598 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3599 handled components in parameter of builtin_constant_p.
3600 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3602 2011-09-21 Jan Hubicka <jh@suse.cz>
3604 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3605 * ipa-inline.h (estimate_edge_time): Fix pasto.
3606 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3608 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3610 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3611 blendvps, blendvpd and pblendvb if possible.
3613 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3616 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3617 operand 1 predicate to register_operand and operand 2 predicate
3618 to nonimmediate_operand.
3619 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3620 xop_pcmov, force op_true to register. Also, force op_false to
3621 register if it doesn't satisfy nonimmediate_operand predicate.
3623 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3625 * config/i386/bmi2intrin.h (_mulx_u64): New.
3628 2011-09-21 Jan Hubicka <jh@suse.cz>
3630 PR tree-optimization/50433
3631 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3632 Use get_base_address.
3634 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3636 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3637 nonimmediate_operand instead of register_operand predicate for operands
3638 1 and 2, force them into registers if expanding them as comparison.
3639 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3640 V8HImode force into register just operand 1.
3642 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3645 * config/avr/avr.c (avr_function_arg_advance): Change error to
3646 warning if a fixed register is needed as function argument.
3648 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3652 * config/avr/avr.md (adjust_len): New insn attribute.
3653 (*reload_insi, *reload_insf): Use it.
3654 (*movsi, *movsf): Use new interface of output_movsisf.
3655 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3656 * config/avr/avr.c (output_movsisf): Ditto.
3657 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3658 lengths of insns *reload_insi, *reload_insf.
3659 (output_reload_insisf_1): New static function.
3660 (output_reload_insisf): Use it.
3662 2011-09-21 David S. Miller <davem@davemloft.net>
3664 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3665 (def_builtin_const): New.
3666 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3667 other than alignaddr and falignaddr.
3669 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3670 UNSPEC_FCMPEQ): New unspec codes.
3671 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3672 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3673 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3674 new pixel compare VIS patterns.
3675 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3676 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3677 __vis_fcmpeq16, __vis_fcmpeq32): New.
3678 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3680 2011-09-21 Tom de Vries <tom@codesourcery.com>
3682 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3684 2011-09-20 David S. Miller <davem@davemloft.net>
3686 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3687 (aligneddrl<P:mode>_vis): New pattern.
3688 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3689 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3690 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3691 alignaddrl insn, and adjust edge operations for updated types.
3692 * config/sparc/visintrin.h: Likewise.
3693 * doc/extend.texi: Make typing in VIS documentation match reality.
3695 2011-09-20 Terry Guo <terry.guo@arm.com>
3697 * config/arm/arm-arches.def: Add armv6s-m.
3698 * config/arm/arm-tables.opt: Regenerate.
3700 2011-09-20 Wei Guozhi <carrot@google.com>
3702 PR rtl-optimization/49452
3703 * postreload.c (reload_combine): Invalidate use information when across
3706 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3708 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3709 Remove maintenance overhead.
3710 (haifa_sched_init, sched_finish): Update.
3712 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3714 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3715 to calculate unit, prefix_rep and prefix_data16 attributes.
3716 (*mov<mode>_internal): Ditto for unit attribute.
3717 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3718 (*movv2sf_internal): Ditto.
3719 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3720 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3721 (*avx2_eq<mode>3): Ditto.
3722 (avx2_gt<mode>3): Ditto.
3724 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3726 * config/i386/i386.md (maxmin): New code iterator.
3727 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3728 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3730 (*avx2_<maxmin:code><mode>3): Macroize isn from
3731 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3732 maxmin code iterator.
3733 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3734 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3735 <umaxmin:code>v16qi3.
3737 2011-09-19 Alan Modra <amodra@gmail.com>
3738 Michael Meissner <meissner@linux.vnet.ibm.com>
3741 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3742 split the load of the indirect function's TOC from the call to
3743 prevent the compiler from moving the load of the new TOC above
3744 code that references the current function's TOC.
3745 (call_indirect_aix<ptrsize>_internal): Ditto.
3746 (call_indirect_aix<ptrsize>_nor11): Ditto.
3747 (call_indirect_aix<ptrsize>_internal2): Ditto.
3748 (call_value_indirect_aix<ptrsize>): Ditto.
3749 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3750 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3751 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3753 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3755 * config/i386/sse.md (*sse4_1_extractps): Change into
3756 define_insn_and_split, add =x 0 n and =x x n alternatives
3757 and split them after reload.
3759 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3761 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3763 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3765 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3767 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3769 PR tree-optimization/50413
3770 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3771 a basic block if one of its data-refs can't be analyzed.
3773 2011-09-19 Paul Brook <paul@codesourcery.com>
3775 * config/arm/predicates.md (shift_amount_operand): Check constant
3776 shift count is in range.
3777 (const_shift_operand): Remove.
3779 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3780 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3783 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3784 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3786 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3788 * config/i386/bmiintrin.h: Remove tmp.
3789 * config/i386/tbmintrin.h: Likewise.
3791 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3793 PR tree-optimization/50414
3794 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3797 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3799 PR tree-optimization/50412
3800 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3801 acceses that require epilogue loop if vectorizing outer loop.
3803 2011-09-17 David S. Miller <davem@davemloft.net>
3805 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3806 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3808 (define_attr type): New type 'edge'.
3809 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3810 edge32l_vis): New patterns.
3811 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3812 * config/sparc/ultra3.md: Likewise.
3813 * config/sparc/niagara.md: Likewise.
3814 * config/sparc/niagara2.md: Likewise.
3815 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3816 builtins for VIS edge instructions.
3817 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3818 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3820 (__v8qi, __v4qi): Make unsigned.
3821 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3822 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3823 __vis_fpack32): Fix types.
3824 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3826 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3828 (niagara3_costs): New.
3829 (sparc_option_override): Use it.
3830 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3831 Niagara-3 reservations.
3833 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3835 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3836 (sse2_avx, sseinsnmode): Add V2TI.
3837 (REDUC_SMINMAX_MODE): New mode iterator.
3838 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3839 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3840 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3841 (sse2_lshrv1ti3): Rename to...
3842 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3843 iterator. Move before umaxmin expanders.
3844 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3845 SSE_REG_MODE_P): Accept V2TImode.
3846 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3847 V16HImode, V8SImode and V4DImode.
3849 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3851 (ix86_build_signbit_mask): Likewise.
3852 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3853 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3854 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3855 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3856 (<code><mode>3) ... this.
3857 (avx2_<code><mode>3 smaxmin expand): Rename to...
3858 (<code><mode>3) ... this.
3859 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3860 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3861 VI8_AVX2 mode iterator.
3862 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3863 VI8_AVX2 mode iterator.
3864 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3867 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3869 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3872 2011-09-16 David S. Miller <davem@davemloft.net>
3874 * config/sparc/visintrin.h: New file.
3875 * config.gcc: Add it to extra_headers on sparc.
3877 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3879 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3880 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3881 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3882 reduc_smin_v4sf): Adjust callers.
3883 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3886 * config/i386/sse.md (vec_extract_hi_<mode>,
3887 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3888 vextracti128 instead of vextractf128 for -mavx2 and
3889 integer vectors. For V4DFmode fix up mode attribute.
3890 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3891 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3892 instead of V8SF mode attribute.
3893 (avx2_extracti128): Change into define_expand.
3894 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3895 32-byte vector modes if TARGET_AVX.
3897 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3899 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3900 (umulqi3_highpart, smulqi3_highpart): Ditto.
3901 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3902 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3903 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3905 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3908 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3909 (*maddqi4, *maddqi4.const): New insns.
3910 (*msubqi4, *msubqi4.const): New insns.
3911 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3912 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3913 HImode by 1 in the case of multiplying with a CONST_INT.
3914 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3916 2011-09-15 Jan Hubicka <jh@suse.cz>
3919 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3920 error_mark_node in the DECL_INITIAL of vtable.
3922 2011-09-15 Diego Novillo <dnovillo@google.com>
3924 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3925 @SYSROOT_CFLAGS_FOR_TARGET@.
3926 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
3927 * configure: Regenerate.
3928 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
3929 Remove setting of GCC_UNDER_TEST.
3931 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
3933 * config/i386/i386.c (output_fp_compare): Return %v prefixed
3934 instruction mnemonics for TARGET_AVX.
3936 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
3937 "type" attribute calculation.
3938 (*movdf_internal): Ditto.
3939 (*movsf_internal): Ditto.
3941 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
3943 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
3945 2011-09-15 Jason Merrill <jason@redhat.com>
3948 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
3950 2011-09-15 Jan Hubicka <jh@suse.cz>
3952 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
3953 simplify obviously true clauses.
3954 (and_predicates, or_predicates): Add conditions parameter.
3955 (inline_duplication_hoook): Update.
3956 (mark_modified): New function.
3957 (unmodified_parm): New function.
3958 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
3959 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
3960 Use unmodified_parm.
3961 (estimate_function_body_sizes): Update.
3962 (remap_predicate): Update.
3964 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
3966 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
3967 read-after-read dependencies in basic block SLP.
3969 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3971 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
3974 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3976 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
3979 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3981 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
3984 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3986 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
3988 * config/rs6000/constraints.md: Likewise.
3990 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3992 * config/microblaze/microblaze.md: Use match_test rather than
3993 eq/ne symbol_ref throughout file.
3995 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3997 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
4000 2011-09-14 Tom de Vries <tom@codesourcery.com>
4003 * explow.c (emit_stack_restore): Set crtl->need_drap if
4004 stack_restore is emitted.
4006 2011-09-14 Julian Brown <julian@codesourcery.com>
4008 * config/arm/arm.c (arm_override_options): Add unaligned_access
4010 (arm_file_start): Emit attribute for unaligned access as appropriate.
4011 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
4012 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
4013 (insv, extzv): Add unaligned-access support.
4014 (extv): Change to expander. Likewise.
4015 (extzv_t1, extv_regsi): Add helpers.
4016 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
4017 (unaligned_storesi, unaligned_storehi): New.
4018 (*extv_reg): New (previous extv implementation).
4019 * config/arm/arm.opt (munaligned_access): Add option.
4020 * config/arm/constraints.md (Uw): New constraint.
4021 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4022 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4023 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4024 volatile accesses when -fstrict-volatile-bitfields is in effect.
4025 (extract_bit_field_1): Likewise.
4027 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4029 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4030 a scalar integer before applying integer-only optimisations to
4033 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4035 * config/mips/mips.c (mips_expand_epilogue): Generate a
4036 simple_return only if the return address is in r31.
4038 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4040 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4041 NULL for a jump that is a cc0 insn, pick the previous insn for
4044 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4046 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4049 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4051 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4054 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4056 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4057 symbol_ref throughout file.
4059 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4061 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4064 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4066 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4069 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4071 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4073 * config/arm/neon.md: Likewise.
4074 * config/arm/vfp.md: Likewise.
4075 * config/arm/thumb2.md: Likewise.
4076 * config/arm/cortex-m4.md: Likewise.
4078 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4080 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4081 define_insn patterns for combine.
4083 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4085 * reorg.c: Always define make_return_insns.
4087 2011-09-13 Jan Hubicka <jh@suse.cz>
4090 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4092 2011-09-13 Jan Hubicka <jh@suse.cz>
4095 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4097 2011-09-13 Paul Brook <paul@codesourcery.com>
4099 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4100 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4101 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4102 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4103 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4104 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4105 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4106 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4107 enabling unwind tables.
4108 (c6x_debug_unwind_info): New function.
4109 (TARGET_ARM_EABI_UNWINDER): Define.
4110 (TARGET_DEBUG_UNWIND_INFO): Define.
4111 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4112 (TARGET_EXTRA_CFI_SECTION): Remove.
4113 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4114 * ginclude/unwind-arm-common.h: New file.
4116 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4119 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4120 * config/avr/avr.md: (extend_s): New code attribute.
4121 (mul_r_d): New code attribute.
4122 (*maddqihi4, *umaddqihi4): New insns.
4123 (*msubqihi4, *umsubqihi4): New insns.
4124 (*usmaddqihi4, *sumaddqihi4): New insns.
4125 (*usmsubqihi4, *susubdqihi4): New insns.
4126 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4127 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4128 (*umsubqihi4.uconst.ashift): New insn-and-split.
4129 (*msubqihi4.sconst.ashift): New insn-and-split.
4130 (*sumaddqihi4.uconst): New insn-and-split.
4131 (*sumsubqihi4.uconst): New insn-and-split.
4132 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4133 PLUS:HI and MINUS:HI.
4135 2011-09-13 Revital Eres <revital.eres@linaro.org>
4137 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4138 (optimize_sc): Adjust call to remove_node_from_ps.
4139 (sms_schedule): Add print info.
4141 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4143 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4146 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4149 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4150 NOTE_INSN_CFI notes, with the exception of
4151 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4153 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4154 Richard Sandiford <rdsandiford@googlemail.com>
4156 * config/mips/mips.c (mips_epilogue): New structure.
4157 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4158 restoring registers.
4159 (mips_epilogue_emit_cfa_restores): New function.
4160 (mips_epilogue_set_cfa): Likewise.
4161 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4162 the current CFA register from the stack, redefine the CFA in terms
4163 of the stack pointer.
4164 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4165 to the epilogue instructions.
4167 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4169 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4171 (mips16e_build_save_restore): Update accordingly.
4173 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4175 PR rtl-optimization/50212
4176 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4177 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4180 * calls.c (load_register_parameters): Use use_reg_mode instead
4181 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4183 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4184 for stack CALL_INSN_FUNCTION_USAGE uses.
4185 * expr.h (use_reg_mode): New prototype.
4186 (use_reg): Changed into inline around use_reg_mode.
4187 * expr.c (use_reg): Renamed to...
4188 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4189 mode to that mode instead of VOIDmode.
4190 * var-tracking.c (prepare_call_arguments): Don't track parameters
4191 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4192 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4195 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4198 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4199 (progmem_section): New Variable.
4200 (avr_asm_init_sections): Initialize it.
4201 (TARGET_ASM_SELECT_SECTION): Define to...
4202 (avr_asm_select_section): ... this new Function.
4203 (avr_replace_prefix): New Function.
4204 (avr_asm_function_rodata_section): Use it.
4205 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4206 (avr_section_type_flags): Use avr_progmem_p instead of section
4207 name to detect if object is in PROGMEM.
4208 (avr_asm_named_section): Set section name prefix for objects in
4211 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4214 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4215 sprintf format string.
4217 2011-09-12 Richard Guenther <rguenther@suse.de>
4219 PR tree-optimization/50343
4220 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4221 that the reduction is over an SSA name before checking its definition.
4223 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4225 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4228 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4230 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4232 * config/mips/sb1.md: Likewise.
4233 * config/mips/predicates.md: Replace (match_test "!...")
4234 with (not (match_test "..."))
4235 * config/mips/constraints.md: Likewise.
4237 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4239 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4240 * config/arm/arm-tables.opt: Regenerate.
4241 * config/arm/arm-tune.md: Regenerate.
4242 * config/arm/arm.c (arm_file_start): Output .arch directive when
4243 user passes -mcpu=generic-*.
4244 (arm_issue_rate): Add genericv7a support.
4245 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4246 (ASM_CPU_SPEC): New define.
4247 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4248 * config/arm/semi.h (ASM_SPEC): Likewise.
4249 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4250 and -mtune=generic-*.
4252 2011-09-09 Richard Guenther <rguenther@suse.de>
4254 PR tree-optimization/50328
4255 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4256 constant or default-def operand.
4258 2011-09-09 Richard Guenther <rguenther@suse.de>
4260 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4263 2011-09-09 Richard Guenther <rguenther@suse.de>
4265 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4266 instead of a statement.
4267 * gimple-fold.c (fold_stmt_inplace): Likewise.
4268 * sese.c (graphite_copy_stmts_from_block): Adjust.
4269 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4270 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4272 (forward_propagate_addr_into_variable_array_index): Likewise.
4273 (forward_propagate_addr_expr_1): adjust.
4274 (associate_plusminus): Likewise.
4275 (ssa_forward_propagate_and_combine): Likewise.
4276 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4277 (execute_cse_reciprocals): Likewise.
4278 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4280 2011-09-09 Nick Clifton <nickc@redhat.com>
4282 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4283 Return a positive value to indicate that the bits at the
4284 bottom of the register should be cleared.
4286 2011-09-09 Richard Guenther <rguenther@suse.de>
4288 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4289 existing operand positions.
4291 2011-09-09 Richard Guenther <rguenther@suse.de>
4294 * tree-data-ref.c (split_constant_offset): Do not try to handle
4297 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4299 PR tree-optimization/50318
4300 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4301 typo in use of mult_rhs1 and mult_rhs2.
4303 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4305 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4306 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4308 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4310 * config/arm/arm.md (push_multi): Emit predicates.
4311 (push_fp_multi): Likewise.
4312 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4314 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4316 PR c++/33255 - Support -Wunused-local-typedefs warning
4317 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4318 (pushdecl): Use the new record_locally_defined_typedef.
4319 (store_parm_decls): Allocate cfun->language.
4320 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4321 and free cfun->language.
4322 (c_push_function_context): Allocate cfun->language here only if needed.
4323 (c_pop_function_context): Likewise, mark cfun->language
4324 for collection only when it should be done.
4325 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4326 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4327 maybe_record_local_typedef_use.
4328 * doc/invoke.texi: Update documentation for
4329 -Wunused-local-typedefs.
4331 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4333 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4334 (ix86_avoid_lea_for_add): Likewise.
4335 (ix86_avoid_lea_for_addr): Likewise.
4336 (ix86_split_lea_for_addr): Likewise.
4338 * config/i386/i386.c (LEA_MAX_STALL): New.
4339 (increase_distance): Likewise.
4340 (insn_defines_reg): Likewise.
4341 (insn_uses_reg_mem): Likewise.
4342 (distance_non_agu_define_in_bb): Likewise.
4343 (distance_agu_use_in_bb): Likewise.
4344 (ix86_lea_outperforms): Likewise.
4345 (ix86_ok_to_clobber_flags): Likewise.
4346 (ix86_avoid_lea_for_add): Likewise.
4347 (ix86_avoid_lea_for_addr): Likewise.
4348 (ix86_split_lea_for_addr): Likewise.
4349 (distance_non_agu_define): Search in pred BBs added.
4350 (distance_agu_use): Search in succ BBs added.
4351 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4352 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4353 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4355 * config/i386/i386.md: Split added to transform non destructive
4356 add into move and add.
4357 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4358 (lea<mode>_2): Likewise.
4360 2011-09-08 Martin Jambor <mjambor@suse.cz>
4362 PR tree-optimization/50287
4363 * ipa-split.c (split_function): Do not create SSA names for
4364 non-gimple-registers.
4366 2011-09-08 Richard Guenther <rguenther@suse.de>
4368 PR tree-optimization/19831
4369 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4370 skip builtins with vdefs that do not really store something.
4371 (propagate_necessity): For calls to free that we can associate
4372 with an allocation function do not mark the freed pointer
4373 definition necessary.
4374 (eliminate_unnecessary_stmts): Remove a call to free if
4375 the associated call to an allocation function is not necessary.
4377 2011-09-08 Richard Guenther <rguenther@suse.de>
4379 PR tree-optimization/19831
4380 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4381 allocation functions as necessary.
4383 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4385 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4387 (darwin_default_min_version): Amended to provide defaults
4388 for the cross directory case.
4389 (darwin_driver_init): call darwin_default_min_version unconditionally.
4390 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4391 * config/darwin9.h: Likewise.
4392 * config/darwin10.h: Likewise.
4393 * config/rs6000/darwin7.h: Likewise.
4395 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4398 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4399 code early if TARGET_AVX.
4400 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4402 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4404 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4408 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4409 "mode" attribute computation.
4411 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4413 * regrename.c (struct du_head): Make nregs signed.
4414 (closed_chains): Remove.
4415 (create_new_chain): Return the new chain.
4416 (chain_from_id): New static function.
4417 (dump_def_use_chain): Change argument to be an int, indicating
4418 the first ID to print. All callers changed.
4419 (merge_overlapping_regs): Use chain_from_id. Assert that
4420 chains don't conflict with themselves.
4421 (rename_chains): Take no argument. Iterate over id_to_chain
4422 rather to find chains to rename. Clear tick before the main loop.
4423 (struct incoming_reg_info): New struct.
4424 (struct bb_rename_info): New struct.
4425 (init_rename_info, set_incoming_from_chain, merge_chains): New
4427 (regrename_analyze): New static function, broken out of
4428 regrename_optimize. Record and make use of open chain information
4429 at basic block boundaries, and merge chains where possible.
4430 (scan_rtx_reg): Make this_nregs signed. Don't update
4432 (build_def_use): Return a bool to indicate success. All callers
4433 changed. Don't initialize global data here.
4434 (regrename_optimize): Move most code out of here into
4436 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4437 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4438 static inline functions.
4439 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4441 * bb-reorder.c (insert_section_boundary_note): Don't check
4442 optimize_function_for_speed_p.
4443 (gate_handle_partition_blocks): Do it here instead.
4444 (gate_handle_reorder_blocks): Move preliminary checks here ...
4445 (rest_of_handle_reorder_blocks): ... from here.
4447 2011-09-07 Martin Jambor <mjambor@suse.cz>
4450 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4451 function index bounds.
4452 (perhaps_add_new_callers): Likewise.
4454 2011-09-07 Martin Jambor <mjambor@suse.cz>
4456 PR tree-optimization/49911
4457 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4458 enumerations to the corresponding plain integer type.
4460 2011-09-07 Richard Guenther <rguenther@suse.de>
4462 PR tree-optimization/50319
4463 * tree-if-conv.c (set_bb_predicate): Assert we only set
4464 canonical predicates.
4465 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4466 around canonical predicates.
4467 (predicate_bbs): Do not re-gimplify already canonical
4468 predicates. Properly unshare them though.
4469 (find_phi_replacement_condition): Simplify.
4471 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4474 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4475 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4476 reusing the old code from get_arm_condition_code. Return ARM_NV
4477 for invalid comparison codes.
4478 (get_arm_condition_code): Redefine in terms of
4479 maybe_get_arm_condition_code.
4480 * config/arm/predicates.md (arm_comparison_operator): Use
4481 maybe_get_arm_condition_code.
4483 2011-09-07 Richard Guenther <rguenther@suse.de>
4485 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4486 Canonicalize negated predicates by swapping edges.
4487 (forward_propagate_into_cond): Likewise.
4489 2011-09-07 Richard Guenther <rguenther@suse.de>
4491 PR tree-optimization/50213
4492 * tree-flow.h (simple_iv_increment_p): Declare.
4493 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4495 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4496 not propagate simple IV counter increments.
4498 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4499 Iain Sandoe <iains@gcc.gnu.org>
4501 * config/rs6000/rs6000.c (compute_save_world_info): Test
4502 cfun->has_nonlocal_label to determine if the out-of-line save
4503 world call may be used.
4505 2011-09-07 Nick Clifton <nickc@redhat.com>
4507 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4508 label on the parallel part of the insn.
4510 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4513 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4514 avoid_constant_pool_reference first instead of last.
4516 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4518 * doc/configfiles.texi (Configuration Files): Update documentation
4519 about tm_p.h and remove FIXME comment.
4521 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4523 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4524 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4526 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4528 * config/darwin10.h Remove duplicate LIB_SPEC.
4530 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4533 * target.def (reassociation_width): New hook.
4535 * doc/tm.texi.in (reassociation_width): Likewise.
4537 * doc/tm.texi (reassociation_width): Likewise.
4539 * doc/invoke.texi (tree-reassoc-width): New param documented.
4541 * hooks.h (hook_int_uint_mode_1): New default hook.
4543 * hooks.c (hook_int_uint_mode_1): Likewise.
4545 * config/i386/i386.h (ix86_tune_indices): Add
4546 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4548 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4549 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4551 * config/i386/i386.c (initial_ix86_tune_features): Add
4552 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4554 (ix86_reassociation_width): New function.
4556 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4558 * tree-ssa-reassoc.c (get_required_cycles): New function.
4559 (get_reassociation_width): Likewise.
4560 (swap_ops_for_binary_stmt): Likewise.
4561 (rewrite_expr_tree_parallel): Likewise.
4563 (rewrite_expr_tree): Refactored. Part of code moved into
4564 swap_ops_for_binary_stmt.
4566 (reassociate_bb): Now checks reassociation width to be used and
4567 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4569 2011-09-06 Richard Guenther <rguenther@suse.de>
4571 PR tree-optimization/47025
4572 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4574 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4576 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4577 definitely points to.
4578 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4579 BUILT_IN_VA_START doesn't let its va_list argument escape.
4580 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4581 not make any previous stores necessary.
4583 2011-09-06 Martin Jambor <mjambor@suse.cz>
4585 * ipa-inline.h (struct inline_summary): Move versionable flag...
4586 * cgraph.h (struct cgraph_local_info): ...here
4587 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4588 (determine_versionability): Likewise.
4589 (ipcp_versionable_function_p): Likewise.
4590 (ipcp_generate_summary): Likewise.
4591 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4593 (compute_inline_parameters): Do not clear the versionable flag.
4594 (inline_read_section): Do not stream the versionable flag.
4595 (inline_write_summary): Likewise.
4596 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4597 (input_overwrite_node): Likewise.
4599 2011-09-06 Richard Guenther <rguenther@suse.de>
4601 PR tree-optimization/48149
4602 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4603 (vn_valueize): Move earlier.
4604 (valueize_expr): Use vn_valueize.
4605 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4607 (simplify_unary_expression): Simplify.
4609 2011-09-06 Richard Guenther <rguenther@suse.de>
4611 PR tree-optimization/48317
4612 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4614 (sizeof_vn_nary_op): New inline function.
4615 (vn_nary_op_lookup_pieces): Adjust.
4616 (vn_nary_op_insert_pieces): Likewise.
4617 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4618 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4619 any number of operands.
4620 (vn_nary_length_from_stmt): New function.
4621 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4622 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4624 (vn_nary_op_lookup): Likewise.
4625 (vn_nary_op_lookup_stmt): Likewise.
4626 (vn_nary_op_insert_into): Likewise.
4627 (vn_nary_op_insert_stmt): Likewise.
4628 (visit_use): Handle CONSTRUCTOR as nary.
4629 * tree-ssa-pre.c (phi_translate_1): Adjust.
4630 (create_expression_by_pieces): Likewise.
4631 (compute_avail): Likewise.
4633 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4635 * config/arm/arm.c (arm_preferred_simd_mode): Check
4636 TARGET_NEON_VECTORIZE_DOUBLE instead of
4637 TARGET_NEON_VECTORIZE_QUAD.
4638 (arm_autovectorize_vector_sizes): Likewise.
4639 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4640 mask of mvectorize-with-neon-double. Add RejectNegative.
4641 (mvectorize-with-neon-double): New.
4643 2011-09-06 Richard Guenther <rguenther@suse.de>
4645 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4647 2011-09-06 Tom de Vries <tom@codesourcery.com>
4649 * recog.c (asm_labels_ok): New function.
4650 (check_asm_operands): Use asm_labels_ok.
4652 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4655 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4656 (PMODE_INSN): New macro.
4657 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4658 (mips_got_load, mips_expand_synci_loop): Likewise.
4659 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4661 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4662 copygp_mips16 patterns.
4663 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4664 and use_cprestore patterns.
4665 (mips_override_options): Check for incompatible -mabi and -mlong
4667 * config/mips/mips.md (unspec_got<mode>): Rename to...
4668 (unspec_got_<mode>): ...this.
4669 (copygp_mips16): Use the Pmode iterator.
4670 (potential_cprestore, cprestore, use_cprestore): Likewise.
4671 (clear_cache, indirect_jump): Use PMODE_INSN.
4672 (indirect_jump<mode>): Rename to...
4673 (indirect_jump_<mode>): ...this.
4674 (tablejump): Use PMODE_INSN.
4675 (tablejump<mode>): Rename to...
4676 (tablejump_<mode>): ...this.
4677 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4678 (restore_gp): Use the Pmode iterator.
4679 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4682 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4684 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4685 Fix the type of the BIT_AND_EXPR.
4687 2011-09-05 David S. Miller <davem@davemloft.net>
4689 * config.host: Add driver-sparc.o and sparc/x-sparc on
4690 native sparc*-*-linux* builds.
4691 * config/sparc/driver-sparc.c: Correct Linux strings.
4692 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4693 * config/sparc/linux64.h: Likewise.
4694 * doc/invoke.texi: Document that Linux also supports
4695 -mcpu=native and -mtune=native on sparc.
4697 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4698 PROCESSOR_NIAGARA4): New.
4699 * config/sparc/sparc.opt: Handle new processor types.
4700 * config/sparc/sparc.md: Add to "cpu" attribute.
4701 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4702 TARGET_CPU_niagara4): New, treat as niagara2.
4703 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4704 * config/sparc/sol2.h: Likewise.
4705 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4706 * config/sparc/sparc.c (sparc_option_override): Add
4707 niagara3 and niagara4 handling.
4708 (sparc32_initialize_trampoline): Likewise.
4709 (sparc64_initialize_trampoline): Likewise.
4710 (sparc_use_sched_lookahead): Likewise.
4711 (sparc_issue_rate): Likewise.
4712 (sparc_register_move_cost): Likewise.
4713 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4714 and niagara4 as appropriate.
4715 * doc/invoke.texi: Document new processor types.
4716 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4717 and --with-tune options.
4719 * config/sparc/sol2-64.h: Move ...
4720 * config/sparc/default-64.h: ... to here. Update comment.
4721 * config.gcc: Update Solaris sparc to use default-64.h, also
4722 prefix this header into the list on sparc64-*-linux.
4723 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4724 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4727 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4730 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4731 that contain global register variable.
4733 2011-09-05 Richard Guenther <rguenther@suse.de>
4735 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4737 2011-09-05 Richard Guenther <rguenther@suse.de>
4739 * stor-layout.c (layout_type): Use size_binop for array size
4742 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4744 * config/avr/avr.h (progmem_section): Remove Declaration.
4745 * config/avr/avr.c (progmem_section): Make static and rename to
4746 progmem_swtable_section.
4747 (avr_output_addr_vec_elt): No need to switch sections.
4748 (avr_asm_init_sections): Use output_section_asm_op as section
4749 callback for progmem_swtable_section.
4750 (avr_output_progmem_section_asm_op): Remove Function.
4751 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4752 (avr_asm_function_rodata_section): New static Function.
4753 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4754 alignment 2**1 for jump tables.
4756 2011-09-04 Jan Hubicka <jh@suse.cz>
4758 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4759 parameter is SSA name.
4761 2011-09-04 Richard Guenther <rguenther@suse.de>
4764 2011-08-31 Richard Guenther <rguenther@suse.de>
4766 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4769 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4772 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4774 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4775 Ira Rosen <ira.rosen@linaro.org>
4777 PR tree-optimization/50208
4778 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4779 argument. Check that def_stmt is inside the loop.
4780 (vect_recog_widen_mult_pattern): Update calls to
4781 vect_handle_widen_mult_by_cons.
4782 (vect_operation_fits_smaller_type): Check that def_stmt is
4785 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4787 * tree-vectorizer.c (vect_print_dump_info): Print line
4788 number when dumping to a file.
4789 (vectorize_loops): Add new messages to dump file.
4791 2011-09-03 Martin Jambor <mjambor@suse.cz>
4793 * ipa-prop.h (ipa_jump_func_t): New typedef.
4794 (struct ipa_edge_args): Removed field argument_count, field
4795 jump_functions turned into a vector.
4796 (ipa_set_cs_argument_count): Removed.
4797 (ipa_get_cs_argument_count): Updated to work on vectors.
4798 (ipa_get_ith_jump_func): Likewise.
4799 * ipa-prop.c (ipa_count_arguments): Removed.
4800 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4801 jump functions. Update caller.
4802 (compute_pass_through_member_ptrs): Likewise.
4803 (compute_cst_member_ptr_arguments): Likewise.
4804 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4805 the statement, allocate vector.
4806 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4807 (duplicate_ipa_jump_func_array): Removed.
4808 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4809 (ipa_read_node_info): Allocate vector.
4811 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4814 * config/pa/pa.md (return): Define "return" insn pattern.
4815 (epilogue): Use it when no epilogue is needed.
4816 * config/pa/pa.c (pa_can_use_return_insn): New function.
4817 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4819 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4821 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4822 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4823 Force at least BITS_PER_UNIT alignment on the new variable.
4825 2011-09-02 Gary Funck <gary@intrepid.com>
4827 * opts.c (print_specific_help): Fix off-by-one compare in
4829 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4830 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4831 Increase by +5 to allow for more languages.
4832 * optc-gen.awk: Generate #if that ensures that the number of
4833 languages is within the implementation-defined limit.
4835 2011-09-02 Michael Matz <matz@suse.de>
4838 * ipa-split.c (split_function): Call add_referenced_var.
4840 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4841 (cond_if_else_store_replacement_1): Ditto.
4842 * tree-ssa-pre.c (get_representative_for): Ditto.
4843 (create_expression_by_pieces): Ditto.
4844 (insert_into_preds_of_block): Ditto.
4845 * tree-sra.c (create_access_replacement): Ditto.
4846 (get_replaced_param_substitute): Ditto.
4848 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4850 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4852 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4853 (l1w, s1w, l2w, s2w): Define in the main automaton.
4854 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4856 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4857 (c6x_unit_names): Add the new units.
4858 (c6x_unit_codes): New static array.
4859 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4860 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4861 UNIT_QID_SIDE_OFFSET): New macros.
4862 (RESERVATION_S2): Adjust value.
4863 (c6x_option_override): Compute c6x_unit_codes.
4864 (assign_reservations): Take the unit_mask of the last instruction
4865 into account. Detect floating point reservations by looking for
4866 the new units. Don't assign reservations if the field is already
4868 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4869 (init_sched_state): Initialize it.
4870 (c6x_clear_sched_context): Free it.
4871 (insn_set_clock): Clear reservation.
4872 (prev_cycle_state): New static variable.
4873 (c6x_init_sched_context): Save it.
4874 (c6x_sched_init): Allocate space for it and clear it.
4875 (c6x_sched_dfa_pre_cycle_insn): New static function.
4876 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4877 (c6x_variable_issue): Only record units in the unit_mask that
4878 were not set at the start of the cycle.
4879 (c6x_variable_issue): Compute and store the unit_mask from the
4881 (reorg_split_calls): Ensure the new information remains correct.
4882 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4883 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4884 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4885 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4886 Add special reservations.
4887 * config/c6x/c6x-sched.md: Regenerate.
4889 2011-09-02 Martin Jambor <mjambor@suse.cz>
4891 * ipa-prop.h (ipa_node_params): Removed fields
4892 called_with_var_arguments and node_versionable.
4893 (ipa_set_called_with_variable_arg): Removed.
4894 (ipa_is_called_with_var_arguments): Likewise.
4895 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4896 (determine_versionability): Do not check for type attributes and va
4897 builtins. Record versionability into inline summary.
4898 (initialize_node_lattices): Do not check
4899 ipa_is_called_with_var_arguments.
4900 (propagate_constants_accross_call): Likewise, ignore arguments we do
4901 not have PARM_DECLs for, set variable flag for parameters that were
4903 (create_specialized_node): Dump info that we cannot change signature.
4904 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4905 number of arguments.
4906 (ipa_make_edge_direct_to_target): Likewise.
4907 (ipa_update_after_lto_read): Likewise.
4908 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4909 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4912 2011-09-02 Richard Guenther <rguenther@suse.de>
4914 PR tree-optimization/27460
4916 * doc/md.texi (vcond): Document.
4917 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4918 optab with two modes.
4919 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4920 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4921 (vcond_optab): Adjust.
4922 (vcondu_optab): Likewise.
4923 (expand_vec_cond_expr_p): Adjust prototype.
4924 * optabs.c (get_vcond_icode): Adjust.
4925 (expand_vec_cond_expr_p): Likewise.
4926 (expand_vec_cond_expr): Likewise.
4927 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
4929 (vectorizable_condition): Allow differing types for comparison
4931 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
4933 * config/i386/sse.md (vcond<mode>): Split to
4934 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
4935 vcond<V_128:mode><VI124_128:mode> and
4936 vcondu<V_128:mode><VI124_128:mode>.
4937 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
4938 (vconduv2di): Likewise.
4939 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
4940 (vcondu<mode>): Likewise.
4941 * config/ia64/vect.md (vcond<mode>): Likewise.
4942 (vcondu<mode>): Likewise.
4943 (vcondv2sf): Likewise.
4944 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
4945 * config/rs6000/paired.md (vcondv2sf): Likewise.
4946 * config/rs6000/vector.md (vcond<mode>): Likewise.
4947 (vcondu<mode>): Likewise.
4948 * config/spu/spu.md (vcond<mode>): Likewise.
4949 (vcondu<mode>): Likewise.
4951 2011-09-02 Richard Guenther <rguenther@suse.de>
4953 * pretty-print.h (pp_unsigned_wide_integer): New.
4954 * tree-pretty-print.c (dump_generic_node): Print unsigned
4955 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
4957 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
4960 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
4961 valid CONST_VECTOR operands.
4962 (rs6000_expand_vector_init): Likewise.
4964 2011-09-02 Martin Jambor <mjambor@suse.cz>
4966 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
4967 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
4968 BINFO_VTABLE. Parameter delta removed, all callers updated.
4969 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
4971 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
4973 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
4974 handling of thunk_delta.
4975 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
4976 (devirtualization_time_bonus): Do not handle thunk deltas.
4977 (ipcp_discover_new_direct_edges): Likewise.
4978 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4979 (try_make_edge_direct_simple_call): Likewise.
4980 (try_make_edge_direct_virtual_call): Likewise.
4981 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4982 parameter set as unused.
4983 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4984 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
4985 parameter set as unused.
4986 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
4987 (input_edge_opt_summary): Likewise.
4988 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
4989 BINFO_VIRTUALS at all.
4990 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
4992 2011-09-02 Richard Guenther <rguenther@suse.de>
4994 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
4995 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
4997 2011-08-31 Richard Guenther <rguenther@suse.de>
4999 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
5000 handling here, from ...
5001 (expand_expr_real_1): ... here.
5002 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
5004 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
5005 a GIMPLE_TERNARY_RHS.
5006 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
5007 and VEC_COND_EXPR here ...
5008 (verify_gimple_assign_single): ... not here.
5009 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
5010 * tree-object-size.c (cond_expr_object_size): Adjust.
5011 (collect_object_sizes_for): Likewise.
5012 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
5013 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
5014 (ssa_forward_propagate_and_combine): Adjust.
5015 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
5017 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
5018 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5019 * tree-vect-stmt.c (vectorizable_condition): Likewise.
5020 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
5021 (extract_range_from_assignment): Likewise.
5023 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5025 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5026 * config/i386/mmx.md: Likewise.
5027 * config/i386/sse.md: Likewise.
5028 * config/i386/predicates.md (call_insn_operand): Use
5029 (not (match_test "...")) instead of (match_test "!...")
5030 * config/i386/constraints.md (w): Likewise.
5032 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5034 * doc/md.texi: Describe the use of match_tests in attribute tests.
5035 * rtl.def (MATCH_TEST): Update commentary.
5036 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5037 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5039 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5041 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5042 (attr_string): Use copy_md_ptr_loc.
5044 2011-08-31 Martin Jambor <mjambor@suse.cz>
5047 * ipa-inline-analysis.c (compute_inline_parameters): Set
5048 can_change_signature of noes with typde attributes.
5049 * ipa-split.c (split_function): Do not skip any arguments if
5050 can_change_signature is set.
5052 2011-08-31 Martin Jambor <mjambor@suse.cz>
5054 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5057 2011-08-31 Richard Guenther <rguenther@suse.de>
5059 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5062 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5064 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5066 2011-08-31 Tom de Vries <tom@codesourcery.com>
5069 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5070 * tree-ssa-ccp.c (params.h): Include.
5071 (fold_builtin_alloca_for_var): New function.
5072 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5074 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5076 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5079 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5081 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5084 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5086 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5089 2011-08-30 Richard Guenther <rguenther@suse.de>
5092 * gimple.h (maybe_fold_offset_to_address): Remove.
5093 (maybe_fold_offset_to_reference): Likewise.
5094 (maybe_fold_stmt_addition): Likewise.
5095 (may_propagate_address_into_dereference): Likewise.
5096 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5098 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5099 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5101 (may_propagate_address_into_dereference): Remove.
5102 (maybe_fold_offset_to_array_ref): Likewise.
5103 (maybe_fold_offset_to_reference): Likewise.
5104 (maybe_fold_offset_to_address): Likewise.
5105 (maybe_fold_stmt_addition): Likewise.
5106 (fold_gimple_assign): Do not reconstruct array references but
5107 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5109 (gimple_fold_stmt_to_constant_1): Likewise.
5110 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5111 * gimplify.c (gimplify_conversion): Likewise.
5112 (gimplify_expr): Likewise.
5114 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5116 * config/i386/fmaintrin.h: New.
5117 * config.gcc: Add fmaintrin.h.
5118 * config/i386/i386.c
5119 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5120 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5121 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5122 (*fmai_fmadd_<mode>): Likewise.
5123 (*fmai_fmsub_<mode>): Likewise.
5124 (*fmai_fnmadd_<mode>): Likewise.
5125 (*fmai_fnmsub_<mode>): Likewise.
5126 * config/i386/immintrin.h: Add fmaintrin.h.
5128 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5130 * genautomata.c (NO_COMB_OPTION): New macro.
5131 (no_comb_flag): New static variable.
5132 (gen_automata_option): Handle NO_COMB_OPTION.
5133 (comb_vect_p): False if no_comb_flag.
5134 (add_vect): Move computation of min/max values. Return early if
5136 * doc/md.texi (automata_option): Document no-comb-vect.
5138 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5139 "__x86.get_pc_thunk".
5141 * bb-reorder.c (insert_section_boundary_note): Only do it if
5142 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5144 2011-08-30 Christian Bruel <christian.bruel@st.com>
5146 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5149 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5151 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5152 to off. Document switch.
5153 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5155 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5157 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5158 conditionals and comments inside macro arguments.
5160 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5161 Richard Guenther <rguenther@suse.de>
5163 * tree.h (constant_boolean_node): Adjust prototype.
5164 * fold-const.c (fold_convert_loc): Move aggregate conversion
5166 (constant_boolean_node): Make value parameter boolean, add
5167 vector type handling.
5168 (fold_unary_loc): Use constant_boolean_node.
5169 (fold_binary_loc): Preserve types properly when folding
5170 COMPLEX_EXPR <__real x, __imag x>.
5171 * gimplify.c (gimplify_expr): Handle vector comparison.
5172 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5174 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5177 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5180 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5181 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5182 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5184 (unshare_all_rtl_in_chain): For CALL_INSNs
5185 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5187 2011-08-29 Richard Guenther <rguenther@suse.de>
5189 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5190 on the built ADDR_EXPR.
5192 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5195 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5196 before adding ENTRY_VALUE to val->locs.
5198 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5201 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5204 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5206 * doc/rtl.texi (simple_return): Document.
5207 (parallel, PATTERN): Here too.
5208 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5210 (simple_return): Document standard pattern.
5211 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5212 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5213 * reorg.c (function_return_label, function_simple_return_label):
5214 New static variables, replacing...
5215 (end_of_function_label): ... this.
5216 (simplejump_or_return_p): New static function.
5217 (optimize_skip, steal_delay_list_from_fallthrough,
5218 fill_slots_from_thread): Use it.
5219 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5220 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5221 (find_end_label): Take a new arg which is one of the two return
5222 rtxs. Depending on which, set either function_return_label or
5223 function_simple_return_label. All callers changed.
5224 (make_return_insns): Make both kinds.
5225 (dbr_schedule): Adjust for two kinds of end labels.
5226 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5227 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5228 (gen_expand, gen_split): Use ANY_RETURN_P.
5229 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5230 * rtl.def (SIMPLE_RETURN): New code.
5231 * ifcvt.c (find_if_case_1): Be more careful about
5232 redirecting jumps to the EXIT_BLOCK.
5233 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5234 returnjump_p_1): Handle SIMPLE_RETURNs.
5235 * print-rtl.c (print_rtx): Likewise.
5236 * rtl.c (copy_rtx): Likewise.
5237 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5238 * combine.c (simplify_set): Likewise.
5239 * resource.c (find_dead_or_set_registers, mark_set_resources):
5241 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5242 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5243 (init_emit_regs): Initialize simple_return_rtx.
5244 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5245 force_nonfallthru_and_redirect.
5246 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5247 (GR_SIMPLE_RETURN): New enum value.
5248 (simple_return_rtx): New macro.
5249 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5251 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5252 argument. All callers changed. Be careful about what kinds of
5253 returnjumps to generate.
5254 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5255 ix86_pad_short_function): Likewise.
5256 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5258 * config/mips/mips.md (any_return): New code_iterator.
5259 (optab): Add cases for return and simple_return.
5260 (return): Expand to a simple_return.
5261 (simple_return): New pattern.
5262 (*<optab>, *<optab>_internal for any_return): New patterns.
5263 (return_internal): Remove.
5264 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5265 a simple_return_internal.
5267 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5269 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5270 (vec_extract_lo_<mode>): Prevent both operands in memory.
5271 (vec_extract_lo_v16hi): Ditto.
5272 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5274 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5276 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5277 (*sse2_mulv4si3): Ditto.
5279 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5282 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5285 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5286 when all outputs are unused.
5287 (sse4_2_pcmpistr): Ditto.
5289 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5291 * config/i386/i386.md (round<mode>2): New expander.
5292 * config/i386/i386.c (enum ix86_builtins): Add
5293 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5294 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5296 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5297 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5299 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5302 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5303 only when TARGET_C99_FUNCTIONS.
5304 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5305 <BUILT_IN_RINT{,F,L}>: Ditto.
5307 2011-08-26 Michael Matz <matz@suse.de>
5308 Jakub Jelinek <jakub@redhat.com>
5311 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5312 don't call strlen twice, use memcpy.
5314 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5316 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5317 * config/i386/bmiintrin.h: Likewise.
5318 * config/i386/lzcntintrin.h: Likewise.
5320 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5321 <bmiintrin.h> and <bmi2intrin.h>.
5323 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5326 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5327 * configure: Regenerate.
5329 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5332 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5333 call mark_exp_read even if exprv is ADDR_EXPR.
5335 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5337 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5338 to df_set_dead_notes_for_mw.
5340 2011-08-26 Richard Guenther <rguenther@suse.de>
5342 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5344 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5345 Tom de Vries <tom@codesourcery.com>
5347 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5348 (struct ivopts_data): Add loop_single_exit_p field.
5349 (niter_for_exit): Change parameter desc_p into return value. Return
5350 desc if desc->may_be_zero. Free desc if unused.
5351 (niter_for_single_dom_exit): Change return type.
5352 (find_induction_variables): Handle changed return type of
5353 niter_for_single_dom_exit. Dump may_be_zero.
5354 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5355 (set_use_iv_cost): Add and handle comp parameter.
5356 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5357 comp argument to set_use_iv_cost.
5358 (strip_wrap_conserving_type_conversions, expr_equal_p)
5359 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5360 (may_eliminate_iv): Add comp parameter. Handle new return type of
5361 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5362 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5363 and may_eliminate_iv.
5364 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5365 (may_eliminate_iv): Here.
5366 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5368 2011-08-26 Tom de Vries <tom@codesourcery.com>
5370 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5371 accessing TREE_TYPE.
5373 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5375 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5376 (*ior_scc_scc_cmp): Likewise
5377 (*and_scc_scc): Likewise.
5378 (*and_scc_scc_cmp): Likewise.
5379 (*and_scc_scc_nodom): Likewise.
5380 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5382 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5384 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5386 2011-08-26 Richard Guenther <rguenther@suse.de>
5388 * expr.c (string_constant): Handle &MEM_REF.
5390 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5392 * config/arm/arm.c (struct four_ints): New type.
5393 (count_insns_for_constant): Delete function.
5394 (find_best_start): Delete function.
5395 (optimal_immediate_sequence): New function.
5396 (optimal_immediate_sequence_1): New function.
5397 (arm_gen_constant): Move constant splitting code to
5398 optimal_immediate_sequence.
5399 Rewrite constant negation/invertion code.
5401 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5403 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5404 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5405 Remove prototype. Remove static function type.
5406 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5408 * config/arm/constraints.md (Pj, PJ): New constraints.
5410 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5412 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5413 ("cortex_a9_multiply_long"): New and use above. Handle all
5414 long multiply cases.
5415 ("cortex_a9_multiply"): Handle smmul and smmulr.
5416 ("cortex_a9_mac"): Handle smmla.
5418 2011-08-25 Richard Henderson <rth@redhat.com>
5422 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5423 non-constant stack adjutment.
5424 * expr.c (find_args_size_adjust): Break out from ...
5425 (fixup_args_size_notes): ... here.
5426 * rtl.h (find_args_size_adjust): Declare.
5428 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5430 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5431 sse4 and sse4_noavx.
5432 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5433 (*pushdf_rex64): Change Y2 register constraint to x.
5434 (*movdf_internal_rex64): Ditto.
5435 (*zero_extendsidi2_rex64): Ditto.
5436 (*movdi_internal): Change Y2 register constraint to x
5437 and update "isa" attribute.
5439 (*movdf internal): Ditto.
5440 (zero_extendsidi2_1): Ditto.
5441 (*truncdfdf_mixed): Ditto.
5442 (*truncxfdf2_mixed): Ditto.
5443 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5444 register constraint to x.
5445 (*movv2sf_internal_rex64): Ditto.
5446 (*mov<mode>_internal): Change Y2 register constraint to x
5447 and add "isa" attribute.
5448 (*movv2sf_internal): Ditto.
5449 (*vec_extractv2si_1): Ditto.
5450 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5451 constraints to x and update "isa" attribute.
5452 (*vec_interleave_highv2df): Change Y3 registerconstraint
5453 to x and update "isa" attribute.
5454 (*vec_interleave_lowv2df): Ditto.
5455 (*vec_concatv2df): Change Y2 register constraint to x and
5456 update "isa" attribute.
5457 (sse2_loadld): Ditto.
5458 (*vec_extractv2di_1): Ditto.
5459 (*vec_dupv4si): Ditto.
5460 (*vec_dupv2di): Ditto.
5461 (*vec_concatv4si): Ditto.
5462 (vec_concatv2di): Ditto.
5463 * config/i386/constraints.md (Y2): Remove.
5467 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5469 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5470 dump_def_use_chain): Don't declare.
5471 (mark_conflict, create_new_chain): Move before users.
5472 (regrename_optimize): Move to near end of file.
5474 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5476 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5477 (secondary_input_reload_class): Remove Prototype.
5478 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5479 * config/avr/avr.md (setmemhi): Use u8_operand.
5480 (strlenhi): Use const0_rtx for comparison.
5481 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5483 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5485 * config/avr/avr.c (reg_class_tab): Make local to
5486 avr_regno_reg_class. Return smallest register class available.
5488 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5490 * config/avr/avr.c (STR_PREFIX_P): New Define.
5491 (avr_asm_declare_function_name): Use it.
5492 (avr_asm_named_section): Use it.
5493 (avr_section_type_flags): Use it.
5495 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5497 * doc/md.texi (automata_option): Document collapse-ndfa.
5498 * genautomata.c (COLLAPSE_OPTION): New macro.
5499 (collapse_flag): New static variable.
5500 (struct description): New member normal_decls_num.
5501 (struct automaton): New members advance_ainsn and collapse_ainsn.
5502 (gen_automata_option): Check for COLLAPSE_OPTION.
5503 (collapse_ndfa_insn_decl): New static variable.
5504 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5505 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5506 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5507 necessary. Use normal_decls_num rather than decls_num, remove
5508 test for special decls.
5509 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5510 (make_automaton); Likewise. Use the new advance_cycle_insn member
5511 of struct automaton.
5512 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5514 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5515 transition. Create the necessary transitions for it.
5516 (create_ainsns): Return void. Take an automaton_t argument, and
5517 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5519 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5520 (output_tables): Output code to define it.
5521 (output_internal_insn_code_evaluation): Output code to accept
5522 const0_rtx as collapse-ndfa transition.
5523 (output_default_latencies, output_print_reservation_func,
5524 output_print_description): Reorganize loops to use normal_decls_num
5525 as loop bound; remove special case for advance_cycle_insn_decl.
5526 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5527 (check_automata_insn_issues): Check for collapse_ainsn.
5528 (expand_automate): Allocate sufficient space. Initialize
5531 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5533 * config/avr/avr.md: Fix indentation from r177991.
5535 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5537 * regrename.c (struct du_head): Remove member terminated.
5538 (create_new_chain): Don't initialize it.
5539 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5541 (tick, this_tick): New global variables, moved out of
5543 (current_id, open_chains, closed_chains, open_chains_set,
5544 live_in_chains, live_hard_regs): Reorder declarations.
5545 (dump_def_use_chain): Move function earlier in the file.
5546 (rename_chains): New static function, broken out of
5548 (regrename_optimize): Use it. Remove #if 0'ed code.
5550 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5552 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5554 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5557 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5559 2011-08-24 Richard Guenther <rguenther@suse.de>
5561 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5562 ref in the basic-block case. Move stripping array-refs
5563 to the place we create an access-function for it. Remove
5564 bogus stripping down a MEM_REF to its base.
5566 2011-08-24 Richard Guenther <rguenther@suse.de>
5568 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5569 with -fno-strict-overflow.
5571 2011-08-24 Richard Guenther <rguenther@suse.de>
5573 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5574 file and location clutter when dumping to dump files.
5576 2011-08-24 Simon Baldwin <simonb@google.com>
5578 * gengtype-state.c (write_state): Remove timestamped header line.
5580 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5582 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5583 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5584 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5585 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5586 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5587 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5588 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5590 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5592 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5594 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5596 2011-08-24 Richard Guenther <rguenther@suse.de>
5598 PR tree-optimization/50067
5599 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5600 function for a MEM_REF base that has no evolution in the loop
5601 nest or that is not analyzable.
5603 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5605 * ira.c (ira_init_register_move_cost): Check small subclasses
5606 through ira_reg_class_max_nregs and ira_available_class_regs.
5608 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5610 * config/i386/constraints.md (Yp): New register constraint.
5611 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5612 Yp register constraint.
5613 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5614 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5615 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5617 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5619 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5621 2011-08-23 Mark Heffernan <meheff@google.com>
5624 * common.opt (Wfree-nonheap-object): New option.
5625 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5626 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5628 (expand_builtin): Make warning conditional.
5630 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5632 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5633 (length_immediate): Handle imulx, ishiftx and rotatex.
5636 (enabled): Handle bmi2.
5637 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5638 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5639 (*bmi2_umulditi3_1): New insn pattern.
5640 (*bmi2_umulsidi3_1): Ditto.
5641 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5642 (*bmi2_ashl<mode>3_1): New insn pattern.
5643 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5644 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5645 (*bmi2_ashlsi3_1_zext): New insn pattern.
5646 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5647 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5648 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5649 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5650 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5652 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5653 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5654 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5656 (*bmi2_rorx<mode>3_1): New insn pattern.
5657 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5658 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5659 (*rotatert<mode>3_1 splitter): Ditto.
5660 (*bmi2_rorxsi3_1_zext): New insn pattern.
5661 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5662 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5663 (*rotatertsi3_1_zext splitter): Ditto.
5665 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5667 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5668 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5669 (ix86_handle_option): Handle OPT_mbmi2 case.
5670 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5671 (x86_64-*-*): Likewise.
5672 * config/i386/bmi2intrin.h: New file.
5673 * config/i386/cpuid.h (bit_BMI2): New.
5674 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5676 * config/i386/i386-c.c (ix86_target_macros_internal):
5677 Conditionally define __BMI2__.
5678 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5680 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5681 (print_reg): New code.
5682 (ix86_print_operand): Likewise.
5683 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5684 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5685 IX86_BUILTIN_PEXT64.
5686 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5687 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5688 IX86_BUILTIN_PEXT64.
5689 * config/i386/i386.h (TARGET_BMI2): New.
5690 * config/i386/i386.md (UNSPEC_PDEP): New.
5691 (UNSPEC_PEXT): Likewise.
5692 (*bmi2_bzhi_<mode>3): Likewise.
5693 (*bmi2_pdep_<mode>3): Likewise.
5694 (*bmi2_pext_<mode>3): Likewise.
5695 * config/i386/i386.opt (mbmi2): New.
5696 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5698 * doc/extend.texi: Document BMI2 built-in functions.
5699 * doc/invoke.texi: Document -mbmi2.
5701 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5704 * simplify-rtx.c (simplify_const_unary_operation): If
5705 op is CONST_INT, don't look at op_mode, but use instead mode.
5706 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5707 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5708 operation and TRUNCATE/ZERO_EXTEND if needed.
5709 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5710 Document that operand mode must be same as operation mode,
5712 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5713 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5714 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5715 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5716 use the mode of operand for the operation and add truncate
5717 or zero_extend around if needed.
5718 * config/c6x/c6x.md (ctzdi2): Likewise.
5719 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5721 2011-08-12 Michael Matz <matz@suse.de>
5723 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5724 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5727 2011-08-23 Richard Guenther <rguenther@suse.de>
5729 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5730 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5731 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5733 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5734 (mem_refs_may_alias_p): Adjust.
5735 * tree-data-ref.h (dr_may_alias_p): Adjust.
5736 * tree-data-ref.c: Include tree-affine.h.
5737 (dr_analyze_indices): Do nothing for the non-loop case.
5738 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5739 more cases in the non-loop case.
5740 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5741 calls to dr_may_alias_p.
5742 (write_alias_graph_to_ascii_ecc): Likewise.
5743 (write_alias_graph_to_ascii_dot): Likewise.
5744 (build_alias_set_optimal_p): Likewise.
5746 2011-08-23 Richard Guenther <rguenther@suse.de>
5748 PR tree-optimization/50162
5749 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5751 2011-08-23 Richard Guenther <rguenther@suse.de>
5753 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5754 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5755 (create_data_ref): Also dump access functions for the created data-ref.
5757 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5758 Kirill Yukhin <kirill.yukhin@intel.com>
5761 * config/i386/sse.md (VI_AVX2): New.
5762 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5763 (*<plusminus_insn><mode>3): Ditto.
5764 (<sse2_avx2>_andnot<mode>3): Ditto.
5765 (*andnot<mode>3): Fix order of cond operands.
5766 Add asserts for correct TARGET_xxx.
5767 (*<any_logic:code><mode>3): Ditto.
5769 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5771 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5772 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5773 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5774 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5775 and return types to unsigned char. Use reg_class_contents instead
5777 (TARGET_CLASS_MAX_NREGS): Define.
5779 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5781 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5782 to make computed_jump_p return true.
5784 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5786 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5787 (PICFLAG_FOR_TARGET): Substitute.
5788 * aclocal.m4: Regenerate.
5789 * configure: Regenerate.
5791 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5793 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5794 after reading in the pch.
5796 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5798 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5799 * configure: Regenerated.
5801 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5803 PR tree-optimization/50133
5804 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5805 from stmt instead of some statement around gsi.
5808 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5809 innerdecl is a VAR_DECL.
5811 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5813 * config/i386/avx2intrin.h: New file.
5814 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5815 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5816 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5817 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5818 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5819 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5820 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5821 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5822 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5823 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5824 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5825 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5826 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5827 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5828 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5829 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5830 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5831 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5832 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5833 VOID_FTYPE_PV8SI_V8SI_V8SI,
5834 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5835 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5836 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5837 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5838 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5839 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5840 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5841 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5842 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5843 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5844 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5845 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5846 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5847 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5848 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5849 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5850 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5851 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5852 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5853 V4DI_FTYPE_V4DI_INT_CONVERT,
5854 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5855 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5856 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5857 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5858 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5859 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5860 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5861 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5862 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5863 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5864 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5865 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5866 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5867 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5868 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5869 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5870 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5871 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5872 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5873 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5874 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5875 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5876 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5877 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5878 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5879 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5880 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5881 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5882 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5883 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5884 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5885 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5886 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5887 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5888 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5889 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5890 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5891 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5892 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5893 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5894 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5895 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5896 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5897 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5898 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5899 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5900 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5901 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5902 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5903 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5904 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5905 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5906 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5907 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5908 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5909 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5910 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5911 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5912 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5913 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5914 IX86_BUILTIN_VBROADCASTSS_PS256,
5915 IX86_BUILTIN_VBROADCASTSD_PD256,
5916 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5917 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5918 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5919 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5920 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5921 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5922 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5923 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5924 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5925 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5926 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5927 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5928 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
5929 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
5930 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
5931 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
5932 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
5933 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
5934 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
5935 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
5936 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
5937 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
5938 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
5939 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
5940 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
5941 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
5942 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
5943 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5944 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
5945 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
5946 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
5947 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
5948 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5949 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5950 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5951 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5952 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5953 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5954 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5955 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5956 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5957 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5958 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5959 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5960 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5961 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5962 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5963 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5964 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5965 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5966 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5967 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5968 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5969 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5970 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5971 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5972 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5973 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5974 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5975 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5976 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5977 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5978 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5979 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5980 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5981 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5982 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5983 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5984 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5985 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5986 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5987 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5988 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5989 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5990 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5991 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5992 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5993 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5994 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5995 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5996 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5997 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5998 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5999 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6000 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6001 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6002 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6003 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6004 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6005 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
6006 IX86_BUILTIN_VBROADCASTSD_PD256,
6007 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6008 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6009 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6010 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6011 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6012 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6013 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6014 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6015 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6016 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6017 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6018 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6019 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6020 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
6021 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6022 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6023 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6024 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6025 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6026 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6027 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6028 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6029 IX86_BUILTIN_GATHERDIV8SI.
6030 (ix86_preferred_simd_mode): Support AVX2 modes.
6031 (ix86_expand_args_builtin): Support AVX2 builtins.
6032 (ix86_expand_special_args_builtin): Likewise.
6033 (ix86_expand_builtin): Likewise.
6034 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6035 (UNSPEC_VPERMDF): Likewise.
6036 (UNSPEC_VPERMSF): Likewise.
6037 (UNSPEC_VPERMDI): Likewise.
6038 (UNSPEC_VPERMTI): Likewise.
6039 (UNSPEC_GATHER): Likewise.
6040 (ssemodesuffix): Extend.
6041 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6043 * config/i386/predicates.md (const1248_operand): New.
6044 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6045 (VI2_AVX2): Likewise.
6046 (VI4_AVX2): Likewise.
6047 (VI8_AVX2): Likewise.
6048 (VIMAX_AVX2): Likewise.
6049 (SSESCALARMODE): Likewise.
6050 (VI12_AVX2): Likewise.
6051 (VI24_AVX2): Likewise.
6052 (VI124_AVX2): Likewise.
6053 (VI248_AVX2): Likewise.
6054 (VI48_AVX2): Likewise.
6055 (VI4SD_AVX2): Likewise.
6056 (V48_AVX2): Likewise.
6057 (AVX256MODE2P): Likewise.
6058 (AVXMODE48P_DI): Likewise.
6059 (sse2_avx2): New mode attribute.
6060 (ssse3_avx2): Likewise.
6061 (sse4_1_avx2): Likewise.
6062 (avx_avx2): Likewise.
6063 (ssebytemode): Likewise.
6064 (AVXTOSSEMODE): Likewise.
6065 (AVXMODE48P_DI): Likewise.
6066 (gthrfirstp): Likewise.
6067 (gthrlastp): Likewise.
6068 (lshift): New code_iterator
6069 (lshift): New code attribute.
6071 (ssescalarmodesuffix): Update.
6072 (sseunpackmode): Likewise.
6073 (ssepackmode): Likewise.
6074 (avx2_vec_dupv4sf): New insn pattern.
6075 (avx2_vec_dupv8sf): Likewise.
6076 (avx2_interleave_highv4di): Likewise.
6077 (avx2_interleave_lowv4di): Likewise.
6078 (avx2_umulv4siv4di3): Likewise
6079 (*avx2_umulv4siv4di3): Likewise
6080 (avx2_pmaddwd): Likewise.
6081 (*avx2_pmaddwd): Likewise.
6082 (avx2_lshrqv4di3): Likewise.
6083 (avx2_lshlqv4di3): Likewise.
6084 (avx2_lshl<mode>3): Likewise.
6085 (avx2_<umaxmin:code><mode>3): Likewise.
6086 (*avx2_<umaxmin:code><mode>3): Likewise.
6087 (avx2_<smaxmin:code><mode>3): Likewise.
6088 (*avx2_<smaxmin:code><mode>3): Likewise.
6089 (avx2_eq<mode>3): Likewise.
6090 (*avx2_eq<mode>3): Likewise.
6091 (avx2_gt<mode>3): Likewise.
6092 (avx2_interleave_highv32qi): New.
6093 (avx2_interleave_lowv32qi): Likewise.
6094 (avx2_interleave_highv16hi): Likewise.
6095 (avx2_interleave_lowv16hi): Likewise.
6096 (avx2_interleave_highv8si): Likewise.
6097 (avx2_interleave_lowv8si): Likewise.
6098 (avx2_pshufd): Likewise.
6099 (avx2_pshufd_1): Likewise.
6100 (avx2_pshuflwv3): Likewise.
6101 (avx2_pshuflw_1): Likewise.
6102 (avx2_pshufhwv3): Likewise.
6103 (avx2_pshufhw_1): Likewise.
6104 (avx2_uavgv32qi3): Likewise.
6105 (*avx2_uavgv32qi3): Likewise.
6106 (avx2_uavgv16hi3): Likewise.
6107 (*avx2_uavgv16hi3): Likewise.
6108 (avx2_pmovmskb): Likewise.
6109 (avx2_phaddwv16hi3): Likewise.
6110 (avx2_phadddv8si3): Likewise.
6111 (avx2_phaddswv16hi3): Likewise.
6112 (avx2_phsubwv16hi3): Likewise.
6113 (avx2_phsubdv8si3): Likewise.
6114 (avx2_phsubswv16hi3): Likewise.
6115 (avx2_pmaddubsw256): Likewise.
6116 (avx2_umulhrswv16hi3): Likewise.
6117 (*avx2_umulhrswv16hi3): Likewise.
6118 (avx2_packusdw): Likewise.
6119 (avx2_pblendd<mode>): Likewise.
6120 (avx2_<code>v16qiv16hi2): Likewise.
6121 (avx2_<code>v8qiv8si2): Likewise.
6122 (avx2_<code>v8hiv8si2): Likewise.
6123 (avx2_<code>v4qiv4di2): Likewise.
6124 (avx2_<code>v4hiv4di2): Likewise.
6125 (avx2_<code>v4siv4di2): Likewise.
6126 (avx2_pbroadcast<mode>): Likewise.
6127 (avx2_permvarv8si): Likewise.
6128 (avx2_permv4df): Likewise.
6129 (avx2_permvarv8sf): Likewise.
6130 (avx2_permv4di): Likewise.
6131 (avx2_permv2ti): Likewise.
6132 (avx2_vec_dupv4df): Likewise.
6133 (avx2_vbroadcasti128_<mode>): Likewise.
6134 (avx2_vec_set_lo_v4di): Likewise.
6135 (avx2_vec_set_hi_v4di): Likewise.
6136 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6137 (avx2_extracti128): Likewise.
6138 (avx2_inserti128): Likewise.
6139 (avx2_ashrvv8si): Likewise.
6140 (avx2_ashrvv4si): Likewise.
6141 (avx2_<lshift>vv8si): Likewise.
6142 (avx2_<lshift>v<mode>): Likewise.
6143 (avx2_<lshift>vv2di): Likewise.
6144 (avx2_gathersi<mode>): Likewise.
6145 (*avx2_gathersi<mode>): Likewise.
6146 (avx2_gatherdi<mode>): Likewise.
6147 (*avx2_gatherdi<mode>): Likewise.
6148 (avx2_gatherdi<mode>256): Likewise.
6149 (*avx2_gatherdi<mode>256): Likewise.
6150 (<plusminus_insn><mode>3): Use VI mode iterator.
6151 (*<plusminus_insn><mode>3): Use VI mode iterator.
6152 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6153 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6154 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6155 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6156 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6157 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6158 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6159 Use VI2_AVX2 mode iterator.
6160 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6161 Use VI2_AVX2 mode iterator.
6162 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6163 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6164 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6165 Use VI4_AVX2 mode iterator.
6166 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6167 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6168 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6169 Use VIMAX_AVX2 mode iterator.
6170 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6171 Use VI mode iterator.
6172 (*andnot<mode>3): Update for AVX2.
6173 (*<any_logic:code><mode>3): Likewise.
6174 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6175 Use VI1_AVX mode iterator.
6176 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6177 Use VI2_AVX mode iterator.
6178 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6179 Use VI1_AVX mode iterator.
6180 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6181 Use VI8_AVX2 mode iterator.
6182 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6183 Use VI1_AVX2 mode iterator.
6184 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6185 Use VI124_AVX2 mode iterator.
6186 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6187 Use SSESCALARMODE mode iterator.
6188 (abs<mode>2): Use VI124_AVX2 mode iterator.
6189 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6190 Use VI8_AVX2 mode iterator.
6191 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6192 Use VI1_AVX2 mode iterator.
6193 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6194 Use VI1_AVX2 mode iterator.
6195 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6196 Use VI2_AVX2 mode iterator.
6197 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6198 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6199 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6200 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6201 Use V48_AVX2 mode iterator.
6202 * doc/extend.texi: Document AVX2 built-in functions.
6203 * doc/invoke.texi: Document -mavx2.
6205 2011-08-22 Matthias Klose <doko@debian.org>
6208 2011-07-11 Arthur Loiret <aloiret@debian.org>
6209 Matthias Klose <doko@debian.org>
6210 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6211 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6213 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6215 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6218 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6219 to #ifndef HONOR_REG_ALLOC_ORDER block.
6221 2011-08-21 Richard Henderson <rth@redhat.com>
6223 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6224 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6225 * resource.c (next_insn_no_annul): Likewise.
6226 (mark_set_resources): Likewise.
6227 * reorg.c (delete_from_delay_slot): Likewise.
6228 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6229 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6231 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6233 * config/i386/i386.md (any_div): Remove.
6234 (sgnprefix): Update for removal.
6237 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6239 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6240 for ira_reg_class_max_nregs. Increase pressure by 1.
6241 (mark_pseudo_regno_subword_dead): Use allocno class
6242 for ira_reg_class_max_nregs.
6244 2011-08-20 Richard Henderson <rth@redhat.com>
6246 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6247 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6248 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6249 config/c6x/ltf.c: Adjust include path for soft-fp.
6251 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6254 * config.gcc (tm_file): Add initfini-array.h if
6255 .init_arrary/.fini_array are supported.
6257 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6258 USE_INITFINI_ARRAY is defined.
6260 * output.h (default_elf_init_array_asm_out_constructor): New.
6261 (default_elf_fini_array_asm_out_destructor): Likewise.
6262 * varasm.c (elf_init_array_section): Likewise.
6263 (elf_fini_array_section): Likewise.
6264 (get_elf_initfini_array_priority_section): Likewise.
6265 (default_elf_init_array_asm_out_constructor): Likewise.
6266 (default_elf_fini_array_asm_out_destructor): Likewise.
6268 * config/initfini-array.h: New.
6270 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6272 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6273 OK for ST_REGS and FP_REGS before taking those classes into account.
6275 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6277 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6278 before checking for annulled branches.
6280 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6282 * config/i386/i386.c (ix86_binary_operator_ok): Use
6283 satisfies_constraint_L.
6285 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6286 Michael Matz <matz@suse.de>
6288 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6289 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6291 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6293 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6294 * doc/tm.texi: Regenerate.
6295 * targhooks.c (default_preferred_output_reload_class): Don't use
6296 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6297 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6299 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6301 PR tree-optimization/48739
6302 * tree-ssa.c: Include cfgloop.h.
6303 (execute_update_addresses_taken): When updating ssa, if in loop closed
6304 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6305 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6307 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6309 PR rtl-optimization/49936
6310 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6311 for calculation of max register move costs.
6313 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6315 * c-parser.c (c_parser_postfix_expression): Convert operands of
6316 __builtin_complex to their semantic types.
6318 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6321 * explow.c (convert_memory_address_addr_space): Also permute the
6322 conversion and addition of constant for zero-extend.
6324 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6326 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6327 * doc/extend.texi (__builtin_complex): Document.
6329 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6331 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6333 (convert_mult_to_widen): Convert constant inputs to the right type.
6334 (convert_plusminus_to_widen): Don't automatically reject inputs that
6335 are not an SSA_NAME.
6336 Convert constant inputs to the right type.
6338 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6340 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6341 to the correct type.
6343 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6345 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6346 unsigned inputs of different modes.
6347 (convert_plusminus_to_widen): Likewise.
6349 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6351 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6353 Use 'type' from caller, not inferred from 'rhs'.
6354 Don't reject non-conversion statements. Do return lhs in this case.
6355 (is_widening_mult_p): Add new argument 'type'.
6356 Use 'type' from caller, not inferred from 'stmt'.
6357 Pass type to is_widening_mult_rhs_p.
6358 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6359 (convert_plusminus_to_widen): Likewise.
6361 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6363 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6364 Ensure the the larger type is the first operand.
6366 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6368 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6369 unsupported unsigned multiplies to signed.
6370 (convert_plusminus_to_widen): Likewise.
6372 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6374 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6375 conversion statement separating multiply-and-accumulate.
6377 2011-08-19 Richard Guenther <rguenther@suse.de>
6379 PR tree-optimization/50067
6380 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6381 offset only if we accounted for it.
6383 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6385 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6386 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6387 * optabs.c (find_widening_optab_handler_and_mode): New function.
6388 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6389 (expand_binop_directly): Likewise.
6390 (expand_binop): Likewise.
6391 * optabs.h (find_widening_optab_handler): New macro define.
6392 (find_widening_optab_handler_and_mode): New prototype.
6393 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6394 type precision rules.
6395 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6396 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6397 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6398 Explicitly disallow mis-matched input types.
6399 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6400 input types to fit the new handler.
6401 (convert_plusminus_to_widen): Likewise.
6403 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6405 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6406 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6407 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6408 * optabs.c (widened_mode): New function.
6409 (expand_widen_pattern_expr): Use widening_optab_handler.
6410 (expand_binop_directly): Likewise.
6411 (expand_binop): Likewise.
6412 * optabs.h (widening_optab_handlers): New struct.
6413 (optab_d): New member, 'widening'.
6414 (widening_optab_handler): New function.
6415 (set_widening_optab_handler): New function.
6416 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6417 widening_optab_handler.
6418 (convert_plusminus_to_widen): Likewise.
6420 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6422 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6424 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6425 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6427 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6429 * opth-gen.awk: Do not declare target save/restore structures and
6430 functions if IN_RTS defined.
6432 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6435 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6436 when stack was realigned in interrupt handler prologue.
6438 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6440 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6441 (quals_from_declspecs): Assert _Noreturn not present.
6442 (grokdeclarator): Handle _Noreturn.
6443 (build_null_declspecs): Initialize noreturn_p.
6444 (declspecs_add_scspec): Handle RID_NORETURN.
6445 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6446 (c_parser_attributes): Handle RID_NORETURN.
6447 * c-tree.h (struct c_declspecs): Add noreturn_p.
6448 * ginclude/stdnoreturn.h: New.
6449 * Makefile.in (USER_H): Add stdnoreturn.h.
6451 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6453 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6454 (OPTION_MASK_ISA_AVX_UNSET): Update.
6455 (OPTION_MASK_ISA_AVX2_UNSET): New.
6456 (ix86_handle_option): Handle OPT_mavx2 case.
6457 * config/i386/cpuid.h (bit_AVX2): New.
6458 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6460 * config/i386/i386-c.c (ix86_target_macros_internal):
6461 Conditionally define __AVX2__.
6462 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6463 Define "core-avx2" processor alias. Handle avx2 option.
6464 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6465 * config/i386/i386.h (TARGET_AVX2): New.
6466 * config/i386/i386.opt (mavx2): New.
6467 * doc/invoke.texi: Document -mavx2.
6469 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6471 PR rtl-optimization/49890
6472 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6473 subclasses of class which is superset of a pressure class.
6475 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6476 Igor Zamyatin <igor.zamyatin@intel.com>
6478 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6479 with HOST_WIDE_INT for isa_flag.
6480 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6483 * config/i386/i386.c (ix86_target_string): Replace int with
6484 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6485 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6486 (pta_flags): Removed.
6487 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6488 (pta): Use HOST_WIDE_INT on flags.
6489 (builtin_isa): Use HOST_WIDE_INT on isa.
6490 (ix86_add_new_builtins): Likewise.
6491 (def_builtin): Use HOST_WIDE_INT on mask.
6492 (def_builtin_const): Likewise.
6493 (builtin_description): Likewise.
6495 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6497 (ix86_isa_flags_explicit): Likewise.
6498 (x_ix86_isa_flags_explicit): Likewise.
6500 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6502 PR rtl-optimization/50107
6503 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6504 (ira_hard_reg_in_set_p): New.
6506 * ira-color.c (calculate_saved_nregs): New.
6507 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6509 (allocno_reload_assign, fast_allocation): Use
6510 ira_hard_reg_set_intersection_p instead of
6511 ira_hard_reg_not_in_set_p.
6513 * ira.c (setup_reg_renumber): Use
6514 ira_hard_reg_set_intersection_p instead of
6515 ira_hard_reg_not_in_set_p.
6516 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6517 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6519 * ira-costs.c (ira_tune_allocno_costs): Use
6520 ira_hard_reg_set_intersection_p instead of
6521 ira_hard_reg_not_in_set_p.
6523 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6524 Igor Zamyatin <igor.zamyatin@intel.com>
6526 * hwint.h (HOST_WIDE_INT_1): New.
6528 * opt-functions.awk (switch_bit_fields): Initialize the
6529 host_wide_int field.
6530 (host_wide_int_var_name): New.
6531 (var_type_struct): Check and return HOST_WIDE_INT.
6533 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6535 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6537 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6538 check masks for HOST_WIDE_INT.
6540 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6541 (option_enabled): Likewise.
6542 (get_option_state): Likewise.
6544 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6547 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6548 Marc Glisse <marc.glisse@normalesup.org>
6550 PR libstdc++-v3/1773
6551 * target.def (decl_mangling_context): New C++ hook.
6552 * doc/tm.texi: Regenerate.
6553 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6554 * config/sol2-protos.h: Group by source file.
6555 (solaris_cxx_decl_mangling_context): Declare.
6556 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6557 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6559 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6560 Add sol2-stubs.o to extra_objs.
6562 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6565 * stor-layout.c (update_alignment_for_field): Don't ICE on
6566 packed flexible array members if ms_bitfield_layout_p.
6569 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6570 on the result before returning it.
6573 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6574 is a debug stmt, use location of the first non-debug stmt after it.
6576 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6578 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6579 (arm_size_rtx_costs): Likewise.
6581 2011-08-18 Richard Guenther <rguenther@suse.de>
6583 * tree.h (tree_int_cst_msb): Remove.
6584 * tree.c (tree_int_cst_msb): Likewise.
6585 (tree_int_cst_sign_bit): Move from ...
6586 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6588 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6590 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6591 * doc/tm.texi: Regenerate.
6592 * target.def (rtx_costs): Add an opno parameter.
6593 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6594 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6595 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6596 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6597 * cse.c (COST_IN): Add an opno parameter.
6598 (notreg_cost): Likewise. Update call to rtx_cost.
6599 (COST, fold_rtx): Update accordingly.
6600 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6601 * expmed.c (emit_store_flag): Likewise.
6602 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6603 Update call to rtx_cost.
6604 (expand_binop_directly, expand_binop): Likewise.
6605 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6606 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6607 (set_src_cost, get_full_set_src_cost): Update accordingly.
6608 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6610 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6611 (default_adress_cost): Update calls to rtx_cost.
6613 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6614 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6615 (arm_rtx_costs): Add an opno parameter.
6616 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6617 adjust any recursive rtx-cost calls.
6618 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6619 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6620 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6621 * config/cris/cris.c (cris_rtx_costs): Likewise.
6622 * config/frv/frv.c (frv_rtx_costs): Likewise.
6623 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6624 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6625 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6626 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6627 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6628 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6629 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6630 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6631 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6632 * config/mep/mep.c (mep_rtx_cost): Likewise.
6633 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6634 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6635 (mips_zero_extend_cost): Add an opno parameter.
6636 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6637 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6639 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6641 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6642 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6643 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6644 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6645 (rs6000_debug_rtx_costs): Likewise.
6646 * config/s390/s390.c (s390_rtx_costs): Likewise.
6647 * config/score/score-protos.h (score_rtx_costs): Likewise.
6648 * config/score/score.c (score_rtx_costs): Likewise.
6649 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6650 (sh_rtx_costs): Add an opno parameter.
6651 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6652 * config/spu/spu.c (spu_rtx_costs): Likewise.
6653 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6654 * config/v850/v850.c (v850_rtx_costs): Likewise.
6655 * config/vax/vax.c (vax_rtx_costs): Likewise.
6656 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6658 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6660 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6661 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6663 * calls.c (precompute_register_parameters): Likewise.
6664 * combine.c (expand_compound_operation, make_extraction): Likewise.
6665 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6666 * dse.c (find_shift_sequence): Likewise.
6667 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6668 * expr.c (compress_float_constant): Likewise.
6669 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6670 * gcse.c (want_to_gcse_p): Likewise.
6671 * ifcvt.c (noce_try_sign_mask): Likewise.
6672 * loop-doloop.c (doloop_optimize): Likewise.
6673 * loop-invariant.c (create_new_invariant): Likewise.
6674 * optabs.c (avoid_expensive_constant): Likewise.
6675 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6676 (try_replace_in_use, reload_cse_move2add): Likewise.
6677 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6678 (note_reg_elim_costly): Likewise.
6679 * rtlanal.c (insn_rtx_cost): Likewise.
6680 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6681 * stmt.c (lshift_cheap_p): Likewise.
6682 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6683 * config/avr/avr.c (final_prescan_insn): Likewise.
6684 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6685 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6687 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6689 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6690 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6691 * cfgloopanal.c (seq_cost): Likewise.
6692 * loop-invariant.c (create_new_invariant): Likewise.
6693 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6694 (reload_cse_move2add): Use get_full_set_rtx_cost.
6696 2011-08-18 Richard Guenther <rguenther@suse.de>
6698 * expr.c (get_inner_reference): Fix typo in last change.
6700 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6701 Joseph Myers <joseph@codesourcery.com>
6703 PR tree-optimization/49963
6704 * hwint.c (absu_hwi): Define.
6705 * hwint.h (absu_hwi): Declare.
6706 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6708 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6709 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6711 2011-08-18 Richard Guenther <rguenther@suse.de>
6713 * expr.c (get_inner_reference): Sign-extend the constant
6714 twos-complement offset before doing arbitrary precision
6716 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6717 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6718 to get_constraint_for_ptr_offset.
6720 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6723 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6725 2011-08-17 Richard Guenther <rguenther@suse.de>
6727 * tree.h (convert_to_ptrofftype_loc): New function.
6728 (convert_to_ptrofftype): Define.
6729 * builtins.c (expand_builtin_bzero): Use size_type_node.
6730 (fold_builtin_bzero): Likewise.
6731 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6732 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6733 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6734 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6735 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6736 * fold-const.c (build_range_check): Negate using the original type.
6737 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6738 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6739 convert_to_ptrofftype.
6740 * gimplify.c (gimplify_self_mod_expr): Likewise.
6741 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6742 (graphite_create_new_loop_guard): Likewise.
6743 * graphite-sese-to-poly.c (my_long_long): Remove.
6744 (scop_ivs_can_be_represented): Adjust.
6745 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6746 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6747 * tree-loop-distribution.c (build_size_arg_loc): Use
6749 (generate_memset_zero): Simplify.
6750 * tree-mudflap.c: Use fold_convert, not convert.
6751 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6753 (determine_offset): Likewise for DR_STEP.
6754 (valid_initializer_p): Likewise.
6755 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6756 to an integer type of same size.
6757 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6758 to sizetype without need.
6759 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6760 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6761 * tree-ssa-loop-manip.c (create_iv): Likewise.
6762 (determine_exit_conditions): Adjust comment.
6763 * tree-ssa-pre.c (create_expression_by_pieces): Use
6764 convert_to_ptrofftype.
6765 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6766 * varasm.c (array_size_for_constructor): Compute using double_ints.
6768 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6770 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6771 when generating an integer result where possible. Short-cut
6772 comparison against 0 also for QImode.
6774 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6776 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6777 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6779 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6780 (spu_legitimate_address_p): Do not check displacement if the base
6781 is an eliminable stack register.
6783 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6785 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6786 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6787 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6788 m32c_preferred_output_reload_class): Remove.
6789 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6790 Change rclass argument and return types to reg_class_t. Use
6791 reg_class_subset_p instead of class_sizes.
6792 (m32c_preferred_output_reload_class): Make static. Change rclass
6793 argument and return types to reg_class_t.
6794 (TARGET_PREFERRED_RELOAD_CLASS,
6795 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6797 2011-08-16 Kai Tietz <ktietz@redhat.com>
6799 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6801 2011-08-16 Richard GUenther <rguenther@suse.de>
6803 PR tree-optimization/50082
6804 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6805 warnings here, instead of ...
6806 (ssa_forward_propagate_and_combine): ... here.
6807 (forward_propagate_into_comparison_1): Adjust.
6808 (forward_propagate_into_comparison): Likewise.
6809 (forward_propagate_into_gimple_cond): Likewise.
6810 (forward_propagate_into_cond): Likewise.
6812 2011-08-16 Andreas Schwab <schwab@redhat.com>
6814 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6815 instead of ggc_alloc_zone_vec_rtvec_def.
6817 2011-08-16 Richard Guenther <rguenther@suse.de>
6819 * tree.h (ptrofftype_p): New helper function.
6820 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6821 offset verification.
6822 (verify_gimple_assign_binary): Likewise.
6823 * tree.c (build2_stat): Likewise.
6824 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6825 (reset_evolution_in_loop): Likewise.
6826 * tree-chrec.h (build_polynomial_chrec): Likewise.
6828 2011-08-16 Liang Wang <lwang1@marvell.com>
6830 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6831 ggc_alloc_zone_vec_rtvec_def.
6833 2011-08-16 Richard Guenther <rguenther@suse.de>
6835 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6836 helper factored out from ...
6837 (extract_range_from_binary_expr_1): ... here. Re-structure
6838 to not glob handling too different tree codes.
6840 2011-08-15 Richard Henderson <rth@redhat.com>
6843 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6844 setting out to include allocate_stack named pattern as well.
6845 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6846 * stmt.c (expand_stack_restore): Likewise.
6848 2011-08-15 Richard Guenther <rguenther@suse.de>
6851 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6852 convert the modified operand to the other operand type.
6853 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6854 useless conversions stripped from comparison operands.
6856 2011-08-15 Richard Guenther <rguenther@suse.de>
6858 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6859 (extract_range_from_unary_expr_1): Restructure.
6861 2011-08-15 Richard Guenther <rguenther@suse.de>
6863 PR tree-optimization/50058
6864 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6867 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6870 * config/arm/arm.c (output_move_double): Add 2 parameters
6871 to count the number of insns emitted and whether to emit or not.
6872 Use the flag to decide when to emit and count number of instructions
6873 that will be emitted.
6874 Handle case where output_move_double might be called for calculating
6875 lengths with an invalid constant.
6876 (arm_count_output_move_double_insns): Define.
6877 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6878 (output_move_double): Adjust prototype.
6879 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6881 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6883 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6884 ("*movdf_soft_insn"): Likewise.
6885 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6886 ("*cirrus_thumb2_movdi"): Likewise.
6887 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6888 ("*cirrus_movdf_hard_insn"): Likewise.
6889 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6890 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6891 ("mov<mode>_internal VMMX"): Likewise.
6892 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6894 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6896 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6897 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6898 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6901 (rint<mode>2): Simplify TARGET_ROUND check.
6902 (floor<mode>2): Ditto.
6903 (ceil<mode>2): Ditto.
6904 (btrunc<mode>2): Ditto.
6906 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6908 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6909 as mmix_preferred_output_reload_class.
6911 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6914 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6915 (branch_unspec): New insn.
6916 (branch): Beauty farm.
6917 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6919 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6920 New static functions.
6921 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6922 Use CONST_INT_P. Beauty.
6924 2011-08-12 Richard Henderson <rth@redhat.com>
6927 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
6928 * sched-deps.c (init_deps): Clear it.
6929 (deps_analyze_insn): Consume it.
6930 (sched_analyze_insn): Fill it.
6932 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6935 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
6936 for tbh instructions.
6938 2011-08-12 Diego Novillo <dnovillo@google.com>
6940 * data-streamer.h (streamer_write_zero): Rename from output_zero.
6941 (streamer_write_uhwi): Rename from lto_output_uleb128.
6942 (streamer_write_hwi): Rename from output_sleb128.
6943 (streamer_write_string): Rename from lto_output_string.
6944 (streamer_string_index): Rename from lto_string_index.
6945 (streamer_write_string_with_length): Rename from
6946 lto_output_string_with_length.
6947 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
6948 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
6949 (streamer_read_string): Rename from lto_input_string.
6950 (streamer_read_indexed_string): Rename from input_string_internal.
6951 (streamer_read_uhwi): Rename from lto_input_uleb128.
6952 (streamer_read_hwi): Rename from lto_input_sleb128.
6953 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
6954 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
6955 (streamer_write_enum): Rename from lto_output_enum.
6956 (streamer_read_enum): Rename from lto_input_enum.
6957 (streamer_write_record_start): Rename from output_record_start.
6958 (streamer_read_record_start): Rename from input_record_start.
6959 (streamer_write_bitpack): Rename from lto_output_bitpack.
6960 (streamer_read_bitpack): Rename from lto_input_bitpack.
6961 (streamer_write_char_stream): Rename from lto_output_1_stream.
6962 (streamer_read_uchar): Rename from lto_input_1_unsigned.
6963 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
6964 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
6965 (streamer_read_string_cst): Rename from input_string_cst.
6966 (streamer_read_chain): Rename from lto_input_chain.
6967 (streamer_alloc_tree): Rename from lto_materialize_tree.
6968 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
6969 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
6970 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
6971 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
6972 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
6973 (streamer_write_chain): Rename from lto_output_chain.
6974 (streamer_write_tree_header): Rename from lto_output_tree_header.
6975 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
6976 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
6977 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
6978 (streamer_write_builtin): Rename from lto_output_builtin_tree.
6979 (streamer_check_handled_ts_structures): Rename from
6980 check_handled_ts_structures.
6981 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
6982 (streamer_tree_cache_insert_at): Rename from
6983 lto_streamer_cache_insert_at.
6984 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
6985 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
6986 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
6987 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
6988 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
6989 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
6990 (write_identifier): Rename from output_identifier.
6991 (write_ts_common_tree_pointers): Rename from
6992 lto_output_ts_common_tree_pointers.
6993 (write_ts_vector_tree_pointers): Rename from
6994 lto_output_ts_vector_tree_pointers.
6995 (write_ts_complex_tree_pointers): Rename from
6996 lto_output_ts_complex_tree_pointers.
6997 (write_ts_decl_minimal_tree_pointers): Rename from
6998 lto_output_ts_decl_minimal_tree_pointers.
6999 (write_ts_decl_common_tree_pointers): Rename from
7000 lto_output_ts_decl_common_tree_pointers.
7001 (write_ts_decl_non_common_tree_pointers): Rename from
7002 lto_output_ts_decl_non_common_tree_pointers.
7003 (write_ts_decl_with_vis_tree_pointers): Rename from
7004 lto_output_ts_decl_with_vis_tree_pointers.
7005 (write_ts_field_decl_tree_pointers): Rename from
7006 lto_output_ts_field_decl_tree_pointers.
7007 (write_ts_function_decl_tree_pointers): Rename from
7008 lto_output_ts_function_decl_tree_pointers.
7009 (write_ts_type_common_tree_pointers): Rename from
7010 lto_output_ts_type_common_tree_pointers.
7011 (write_ts_type_non_common_tree_pointers): Rename from
7012 lto_output_ts_type_non_common_tree_pointers.
7013 (write_ts_list_tree_pointers): Rename from
7014 lto_output_ts_list_tree_pointers.
7015 (write_ts_vec_tree_pointers): Rename from
7016 lto_output_ts_vec_tree_pointers.
7017 (write_ts_exp_tree_pointers): Rename from
7018 lto_output_ts_exp_tree_pointers.
7019 (write_ts_block_tree_pointers): Rename from
7020 lto_output_ts_block_tree_pointers.
7021 (write_ts_binfo_tree_pointers): Rename from
7022 lto_output_ts_binfo_tree_pointers.
7023 (write_ts_constructor_tree_pointers): Rename from
7024 lto_output_ts_constructor_tree_pointers.
7025 (write_ts_target_option): Rename from lto_output_ts_target_option.
7026 (write_ts_translation_unit_decl_tree_pointers): Rename from
7027 lto_output_ts_translation_unit_decl_tree_pointers.
7028 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7029 Rename from lto_streamer_cache_add_to_node_array.
7030 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7031 (record_common_node): Rename from lto_record_common_node.
7033 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7035 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7037 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7039 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7040 (ipa-reference.o): Likewise.
7041 * lto-section-out.c: Include data-streamer.h.
7042 * ipa-reference.c: Include data-streamer.h.
7044 2011-08-12 Nick Clifton <nickc@redhat.com>
7046 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7047 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7048 fetched bytes are zero.
7050 (cmpmem): Note that the comparison does not stop if both of the
7051 fetched bytes are zero.
7053 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7055 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7056 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7057 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7058 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7059 to integer_type_node.
7060 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7061 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7062 * builtins.c (expand_builtin_in): Ditto.
7063 (mathfn_built_in_1): Ditto.
7064 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7066 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7068 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7069 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7070 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7072 2011-08-12 Richard Guenther <rguenther@suse.de>
7074 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7076 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7078 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7080 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7082 * config/arm/arm.c (get_label_padding): New function.
7083 (create_fix_barrier, arm_reorg): Use it.
7085 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7088 * config/i386/i386.md (*lea_5_zext): New.
7089 (*lea_6_zext): Ditto.
7090 * config/i386/predicates.md (const_32bit_mask): New predicate.
7091 (lea_address_operand): Reject AND.
7092 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7093 const_32bit_mask immediate.
7094 (ix86_print_operand_address): Handle AND.
7095 (memory_address_length): Ditto.
7097 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7098 Brian Hackett <bhackett1024@gmail.com>
7100 * plugin.def: Add event for finish_decl.
7101 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7102 * c-decl.c (finish_decl): Invoke callbacks on above event.
7103 * doc/plugins.texi: Document above event.
7105 2011-08-11 Richard Guenther <rguenther@suse.de>
7107 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7108 lookups, make looking through aggregate copies stronger.
7110 2011-08-11 Richard Henderson <rth@redhat.com>
7113 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7115 2011-08-11 Richard Guenther <rguenther@suse.de>
7117 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7118 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7119 (vrp_visit_stmt): Likewise.
7121 2011-08-11 Richard Guenther <rguenther@suse.de>
7124 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7125 load of the other piece with TREE_NO_WARNING.
7126 * tree-flow.h (warn_uninit): Adjust prototype.
7127 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7128 the base variable and the expression that is used separately.
7129 Properly query all TREE_NO_WARNING flags.
7130 (struct walk_data): Remove.
7131 (warn_uninitialized_var): Likewise.
7132 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7133 look at all SSA uses of the statement. Handle unused memory
7135 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7137 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7139 * config/rx/rx.md (movsicc): Allow register to register transfers.
7140 (*movsicc): Likewise.
7141 (*stcc): Restrict this pattern to EQ and NE compares.
7142 (*stcc_reg): New pattern. Works for any comparison but only for
7145 2011-08-11 Diego Novillo <dnovillo@google.com>
7147 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7148 Call stream_write_tree instead of output_record_start.
7149 (lto_output_ts_binfo_tree_pointers): Likewise.
7151 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7152 Convert it to a macro.
7153 (stream_read_tree): Likewise.
7155 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7156 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7158 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7159 and tree_read_bitfields.
7160 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7161 (lto_write_tree): Call it.
7162 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7163 * streamer-hooks.h (struct streamer_hooks): Remove fields
7164 name, is_streamable and alloc_tree. Update all users.
7165 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7166 (lto_materialize_tree): ... here.
7167 Handle CALL_EXPR codes.
7168 Remove call to lto_streamer_cache_append.
7169 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7170 * tree-streamer.h (tree_read_bitfields): Declare.
7172 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7173 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7174 * tree-streamer.h (stream_read_tree): New. Replace all calls
7175 to lto_input_tree with it.
7176 (stream_write_tree): New. Replace all calls to lto_output_tree,
7177 lto_output_tree_ref and lto_output_tree_or_ref with it.
7178 * lto-streamer-in.c (lto_read_tree): Inline code from
7179 lto_streamer_read_tree.
7180 (lto_input_tree): Move from tree-streamer-in.c.
7181 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7182 Remove handling of NULL values for EXPR.
7183 Do not handle EXPRs that are not indexable.
7184 (lto_write_tree): Move from tree-streamer-out.c.
7185 Inline lto_streamer_write_tree.
7186 (lto_output_tree): Move from tree-streamer-out.c.
7187 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7188 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7189 (lto_preload_common_nodes): Likewise.
7190 Remove assertions and adjustments for nodes
7191 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7192 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7193 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7194 * lto-streamer.h (lto_input_tree): Declare.
7195 (lto_output_tree_ref): Remove.
7196 * streamer-hooks.h (struct streamer_hooks): Remove fields
7197 preload_common_nodes, indexable_with_decls_p,
7198 pack_value_fields, unpack_value_fields and output_tree_header.
7200 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7201 (lto_input_tree_pointers): Likewise.
7202 (lto_read_tree): Move to lto-streamer-in.c.
7203 (lto_input_integer_cst): Make extern.
7204 (lto_get_pickled_tree): Likewise.
7205 (lto_get_builtin_tree): Likewise.
7206 (lto_input_tree): Move to lto-streamer-in.c.
7207 * tree-streamer-out.c (pack_value_fields): Make extern.
7208 (lto_output_tree_or_ref): Remove. Replace all callers with
7209 calls to stream_write_tree.
7210 (lto_output_builtin_tree): Make extern.
7211 (lto_streamer_write_tree): Inline into lto_write_tree.
7212 (lto_output_tree_pointers): Make extern.
7213 (lto_output_tree_header): Likewise.
7214 (lto_output_integer_cst): Likewise.
7215 (lto_write_tree): Move to lto-streamer-out.c.
7216 (lto_output_tree): Likewise.
7217 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7218 (preload_common_nodes): Likewise.
7219 (lto_streamer_cache_create): Call it.
7220 * tree-streamer.h: Include streamer-hooks.h.
7221 (stream_write_tree): New.
7222 (stream_read_tree): New.
7223 (lto_input_tree): Remove.
7224 (lto_materialize_tree): Declare.
7225 (lto_input_tree_pointers): Declare.
7226 (lto_get_pickled_tree): Declare.
7227 (lto_get_builtin_tree): Declare.
7228 (lto_input_integer_cst): Declare.
7229 (lto_output_tree_header): Declare.
7230 (pack_value_fields): Declare.
7231 (lto_output_tree_pointers): Declare.
7232 (lto_output_integer_cst): Declare.
7233 (lto_output_builtin_tree): Declare.
7235 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7237 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7238 only if producer writes to the register given by regno.
7240 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7241 Alexander Monakov <amonakov@ispras.ru>
7243 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7244 (sched_get_condition_with_rev_uncached): ... this. Factor out
7245 condition caching logic into ...
7246 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7247 attempt to use cache for instructions with zero luid.
7248 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7249 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7251 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7253 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7254 get_seqno_for_a_jump. Update the caller.
7255 (get_seqno_by_succs): New. Use it ...
7256 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7257 predecessors was not sufficient.
7258 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7260 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7262 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7264 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7266 * sel-sched-ir.h (register_unavailable_p): Declare.
7267 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7268 (set_unavailable_target_for_expr): ... here to properly test
7269 availability of a register.
7270 (speculate_expr): Ditto.
7271 * sel-sched.c (substitute_reg_in_expr): Ditto.
7272 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7274 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7276 * sel-sched.c (verify_target_availability): Fix usage of
7279 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7281 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7282 recognized by cannot_copy_insn_p hook and volatile instructions.
7284 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7286 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7288 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7290 * doc/md.texi (define_bypass): Say that the instruction names can
7291 be filename-style globs.
7292 * Makefile.in (FNMATCH_H): Define.
7293 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7294 * genattrtab.c: Include fnmatch.h.
7295 (bypass_list): Change field name from "insn" to "pattern".
7296 (gen_bypass_1): Update accordingly.
7297 (process_bypasses): Use fnmatch to check for matches between
7298 insn reservations and define_bypasses.
7299 * genautomata.c: Include fnmatch.h.
7300 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7301 and out_pattern respectively.
7302 (gen_bypass, insert_bypass): Update accordingly.
7303 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7304 (process_bypass): New functions.
7305 (process_decls): Use process_bypass. Update after field name changes.
7307 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7310 * config/avr/avr.md (smulqi3_highpart): New insn.
7311 (umulqi3_highpart): New insn.
7312 (*subqi3.ashiftrt7): New insn.
7313 (smulhi3_highpart): New expander.
7314 (umulhi3_highpart): Nex expander.
7315 (*smulhi3_highpart_call): New insn.
7316 (*umulhi3_highpart_call): New insn.
7317 (extend_u): New code attribute.
7318 (extend_prefix): Rename code attribute to extend_su.
7319 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7320 widening QI/HI multiply.
7322 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7324 PR tree-optimization/50039
7325 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7326 that DEF_STMT has a stmt_vec_info.
7328 2011-08-10 Richard Guenther <rguenther@suse.de>
7330 * tree.h (can_trust_pointer_alignment): Remove.
7331 * builtins.c (can_trust_pointer_alignment): Remove.
7333 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7335 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7337 (stv_conv): New enum for scalar_to_vector return type.
7338 (build_binary_op): Adjust.
7339 * doc/extend.texi: Description of scalar to vector expansion.
7341 2011-08-10 Richard Guenther <rguenther@suse.de>
7343 * tree.h (get_pointer_alignment): Remove max-align argument.
7344 (get_object_alignment): Likewise.
7345 * builtins.c (get_object_alignment_1): Adjust.
7346 (get_object_alignment): Remove max-align argument.
7347 (get_pointer_alignment): Likewise.
7348 (expand_builtin_strlen): Adjust.
7349 (expand_builtin_memcpy): Likewise.
7350 (expand_builtin_mempcpy_args): Likewise.
7351 (expand_builtin_strncpy): Likewise.
7352 (expand_builtin_memset_args): Likewise.
7353 (expand_builtin_memcmp): Likewise.
7354 (expand_builtin_strcmp): Likewise.
7355 (expand_builtin_strncmp): Likewise.
7356 (get_builtin_sync_mem): Likewise.
7357 (fold_builtin_memset): Likewise.
7358 (fold_builtin_memory_op): Likewise.
7359 (expand_builtin_memory_chk): Likewise.
7360 * emit-rtl.c (get_mem_align_offset): Likewise.
7361 (set_mem_attributes_minus_bitpos): Likewise.
7362 * expr.c (expand_assignment): Likewise.
7363 (expand_expr_real_1): Likewise.
7364 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7365 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7366 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7367 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7368 * value-prof.c (gimple_stringops_transform): Likewise.
7370 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7372 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7373 * doc/tm.texi: Regenerate.
7375 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7378 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7379 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7380 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7381 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7382 shift target is unused.
7384 2011-08-10 Richard Guenther <rguenther@suse.de>
7386 PR tree-optimization/49937
7387 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7388 using get_object_alignment_1.
7390 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7392 * config/i386/i386.c (ix86_emit_i387_round): New function.
7393 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7394 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7395 Use ix86_emit_i387_round to expand round function for i387 math.
7396 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7397 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7399 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7401 * config/sync.c: Move to ../libgcc.
7402 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7403 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7406 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7408 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7409 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7410 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7411 Change 'from' and 'to' arguments type to reg_class_t.
7412 (TARGET_REGISTER_MOVE_COST): Define.
7414 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7418 PR rtl-optimization/49990
7419 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7420 ignore classes which can not change mode.
7421 (find_costs_and_classes): Ditto.
7423 2011-08-09 Richard Guenther <rguenther@suse.de>
7425 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7426 information for ranges with only negative values.
7427 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7428 BIT_AND_EXPR handling to handle ranges with negative values.
7430 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7432 * config/i386/i386.c: Remove traling spaces.
7433 * config/i386/sse.md: Likewise.
7434 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7435 (*fma_fmsub_<mode>): Likewise.
7436 (*fma_fnmadd_<mode>): Likewise.
7437 (*fma_fnmsub_<mode>): Likewise.
7439 2011-08-09 Nick Clifton <nickc@redhat.com>
7441 * config/rx/rx.md: Disable extender peepholes at -O3.
7443 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7446 * config/i386/i386.md (reload_noff_load): New.
7447 (reload_noff_store): Ditto.
7448 * config/i386/i386.c (ix86_secondary_reload): Use
7449 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7450 double-word moves from/to non-offsetable addresses instead of
7451 generating XMM temporary.
7453 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7455 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7457 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7459 PR tree-optimization/50014
7460 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7461 calling vect_get_vec_def_for_stmt_copy ().
7463 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7465 PR rtl-optimization/49990
7466 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7467 ignore classes which can not change mode.
7468 (find_costs_and_classes): Ditto.
7470 2011-08-08 Richard Henderson <rth@redhat.com>
7473 * config/i386/i386.c (ix86_expand_prologue): Call
7474 for SEH target gen_prologue_use instead of gen_blockage
7477 2011-08-08 Martin Jambor <mjambor@suse.cz>
7480 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7483 2011-08-08 Diego Novillo <dnovillo@google.com>
7485 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7486 (DATA_STREAMER_H): New.
7487 (GIMPLE_STREAMER_H): New.
7488 (TREE_STREAMER_H): New.
7489 (STREAMER_HOOKS_H): New.
7490 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7491 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7492 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7493 (data-streamer.o): New.
7494 (data-streamer-in.o): New.
7495 (data-streamer-out.o): New.
7496 (gimple-streamer-in.o): New.
7497 (gimple-streamer-out.o): New.
7498 (streamer-hooks.o): New.
7499 (tree-streamer.o): New.
7500 (tree-streamer-in.o): New.
7501 (tree-streamer-out.o): New.
7502 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7503 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7504 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7505 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7506 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7507 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7508 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7509 (ipa-inline-analysis.o): Likewise.
7510 (ipa-pure-const.o): Likewise.
7511 * data-streamer-in.c: New.
7512 * data-streamer-out.c: New.
7513 * data-streamer.c: New.
7514 * data-streamer.h: New.
7515 * gimple-streamer-in.c: New.
7516 * gimple-streamer-out.c: New.
7517 * gimple-streamer.h: New.
7518 * ipa-inline-analysis.c: Include data-streamer.h.
7519 * ipa-prop.c: Include data-streamer.h.
7520 * ipa-pure-const.c: Include data-streamer.h.
7521 * lto-cgraph.c: Include data-streamer.h.
7522 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7523 (lto_input_widest_uint_uleb128): Likewise.
7524 (lto_input_sleb128): Likewise.
7525 (bp_unpack_var_len_unsigned): Likewise.
7526 (bp_unpack_var_len_int): Likewise.
7527 * lto-section-out.c (lto_output_uleb128_stream): Move to
7528 data-streamer-out.c.
7529 (lto_output_widest_uint_uleb128_stream): Likewise.
7530 (lto_output_sleb128_stream): Likewise.
7531 (bp_pack_var_len_unsigned): Likewise.
7532 (bp_pack_var_len_int): Likewise.
7533 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7534 (struct string_slot): Remove. Update all users.
7535 (lto_tag_check_set): Make extern.
7536 (lto_tag_check_range): Move to lto-streamer.h.
7537 (lto_tag_check): Likewise.
7538 (hash_string_slot_node): Remove. Update all users.
7539 (eq_string_slot_node): Remove. Update all users.
7540 (string_for_index): Move to data-streamer-in.c
7541 (input_string_internal): Likewise.
7542 (input_string_cst): Move to tree-streamer-in.c.
7543 (input_identifier): Likewise.
7544 (lto_input_string): Move to data-streamer-in.c
7545 (input_record_start): Move to data-streamer.h
7546 (canon_file_name): Use new definition of struct string_slot
7547 from data-streamer.h. Set S_SLOT.LEN.
7548 (lto_input_location): Make extern.
7549 (lto_input_chain): Move to tree-streamer-in.c.
7550 (lto_init_eh): Make extern.
7551 (input_phi): Move to gimple-streamer-in.c.
7552 (input_gimple_stmt): Likewise.
7553 (input_bb): Likewise.
7554 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7555 (unpack_ts_real_cst_value_fields): Likewise.
7556 (unpack_ts_fixed_cst_value_fields): Likewise.
7557 (unpack_ts_decl_common_value_fields): Likewise.
7558 (unpack_ts_decl_wrtl_value_fields): Likewise.
7559 (unpack_ts_decl_with_vis_value_fields): Likewise.
7560 (unpack_ts_function_decl_value_fields): Likewise.
7561 (unpack_ts_type_common_value_fields): Likewise.
7562 (unpack_ts_block_value_fields): Likewise.
7563 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7564 (unpack_value_fields): Likewise.
7565 (lto_materialize_tree): Likewise.
7566 (lto_input_ts_common_tree_pointers): Likewise.
7567 (lto_input_ts_vector_tree_pointers): Likewise.
7568 (lto_input_ts_complex_tree_pointers): Likewise.
7569 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7570 (lto_input_ts_decl_common_tree_pointers): Likewise.
7571 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7572 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7573 (lto_input_ts_field_decl_tree_pointers): Likewise.
7574 (lto_input_ts_function_decl_tree_pointers): Likewise.
7575 (lto_input_ts_type_common_tree_pointers): Likewise.
7576 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7577 (lto_input_ts_list_tree_pointers): Likewise.
7578 (lto_input_ts_vec_tree_pointers): Likewise.
7579 (lto_input_ts_exp_tree_pointers): Likewise.
7580 (lto_input_ts_block_tree_pointers): Likewise.
7581 (lto_input_ts_binfo_tree_pointers): Likewise.
7582 (lto_input_ts_constructor_tree_pointers): Likewise.
7583 (lto_input_ts_target_option): Likewise.
7584 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7585 (lto_input_tree_pointers): Likewise.
7586 (lto_get_pickled_tree): Likewise.
7587 (lto_get_builtin_tree): Likewise.
7588 (lto_read_tree): Likewise.
7589 (lto_input_integer_cst): Likewise.
7590 (lto_input_tree): Likewise.
7591 * lto-streamer-out.c: Include data-streamer.h,
7592 gimple-streamer.h and streamer-hooks.h.
7593 (struct string_slot): Move to data-streamer.h.
7594 (hash_string_slot_node): Likewise.
7595 (eq_string_slot_node): Likewise.
7596 (lto_string_index): Move to data-streamer-out.c.
7597 (lto_output_string_with_length): Likewise.
7598 (lto_output_string): Likewise.
7599 (output_string_cst): Move to tree-streamer-out.c.
7600 (output_identifier): Likewise.
7601 (output_zero): Move to data-streamer-out.c
7602 (output_uleb128): Likewise.
7603 (output_sleb128): Likewise.
7604 (output_record_start): Move to data-streamer.h
7605 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7606 (pack_ts_real_cst_value_fields): Likewise.
7607 (pack_ts_fixed_cst_value_fields): Likewise.
7608 (pack_ts_decl_common_value_fields): Likewise.
7609 (pack_ts_decl_wrtl_value_fields): Likewise.
7610 (pack_ts_decl_with_vis_value_fields): Likewise.
7611 (pack_ts_function_decl_value_fields): Likewise.
7612 (pack_ts_type_common_value_fields): Likewise.
7613 (pack_ts_block_value_fields): Likewise.
7614 (pack_ts_translation_unit_decl_value_fields): Likewise.
7615 (pack_value_fields): Likewise.
7616 (lto_output_chain): Likewise.
7617 (lto_output_ts_common_tree_pointers): Likewise.
7618 (lto_output_ts_vector_tree_pointers): Likewise.
7619 (lto_output_ts_complex_tree_pointers): Likewise.
7620 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7621 (lto_output_ts_decl_common_tree_pointers): Likewise.
7622 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7623 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7624 (lto_output_ts_field_decl_tree_pointers): Likewise.
7625 (lto_output_ts_function_decl_tree_pointers): Likewise.
7626 (lto_output_ts_type_common_tree_pointers): Likewise.
7627 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7628 (lto_output_ts_list_tree_pointers): Likewise.
7629 (lto_output_ts_vec_tree_pointers): Likewise.
7630 (lto_output_ts_exp_tree_pointers): Likewise.
7631 (lto_output_ts_block_tree_pointers): Likewise.
7632 (lto_output_ts_binfo_tree_pointers): Likewise.
7633 (lto_output_ts_constructor_tree_pointers): Likewise.
7634 (lto_output_ts_target_option): Likewise.
7635 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7636 (lto_output_tree_pointers): Likewise.
7637 (lto_output_tree_header): Likewise.
7638 (lto_output_builtin_tree): Likewise.
7639 (lto_write_tree): Likewise.
7640 (lto_output_integer_cst): Likewise.
7641 (lto_output_tree): Likewise.
7642 (output_phi): Move to gimple-streamer-out.c.
7643 (output_gimple_stmt): Likewise.
7644 (output_bb): Likewise.
7645 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7646 (streamer_hooks): Move to streamer-hooks.c.
7647 (check_handled_ts_structures): Move to tree-streamer.c
7648 (lto_streamer_cache_add_to_node_array): Likewise.
7649 (lto_streamer_cache_insert_1): Likewise.
7650 (lto_streamer_cache_insert): Likewise.
7651 (lto_streamer_cache_insert_at): Likewise.
7652 (lto_streamer_cache_append): Likewise.
7653 (lto_streamer_cache_lookup): Likewise.
7654 (lto_streamer_cache_get): Likewise.
7655 (lto_record_common_node): Likewise.
7656 (lto_preload_common_nodes): Likewise.
7657 (lto_streamer_cache_create): Likewise.
7658 (lto_streamer_cache_delete): Likewise.
7659 (streamer_hooks_init): Move to streamer-hooks.c.
7660 * lto-streamer.h: Include diagnostic.h
7661 (struct output_block, struct lto_input_block,
7662 struct data_in, struct bitpack_d): Remove forward declarations.
7663 (struct bitpack_d): Move to data-streamer.h.
7664 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7665 (struct streamer_hooks): Move to streamer-hooks.h.
7666 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7667 (bp_pack_var_len_int): Likewise.
7668 (bp_unpack_var_len_unsigned): Likewise.
7669 (bp_unpack_var_len_int): Likewise.
7670 (lto_input_location): Declare.
7671 (lto_tag_check_set): Declare.
7672 (lto_init_eh): Declare.
7673 (lto_output_tree_ref): Declare.
7674 (lto_output_location): Declare.
7675 (bitpack_create): Move to data-streamer.h.
7676 (bp_pack_value): Likewise.
7677 (lto_output_bitpack): Likewise.
7678 (lto_input_bitpack): Likewise.
7679 (bp_unpack_value): Likewise.
7680 (lto_output_1_stream): Likewise.
7681 (lto_input_1_unsigned): Likewise.
7682 (lto_output_int_in_range): Likewise.
7683 (lto_input_int_in_range): Likewise.
7684 (bp_pack_int_in_range): Likewise.
7685 (bp_unpack_int_in_range): Likewise.
7686 (lto_output_enum): Likewise.
7687 (lto_input_enum): Likewise.
7688 (bp_pack_enum): Likewise.
7689 (bp_unpack_enum): Likewise.
7690 * streamer-hooks.c: New.
7691 * streamer-hooks.h: New.
7692 * tree-streamer-in.c: New.
7693 * tree-streamer-out.c: New.
7694 * tree-streamer.c: New.
7695 * tree-streamer.h: New.
7697 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7699 * gthr-posix95.h: Remove.
7700 * gthr.h [_PTHREADS95]: Remove.
7701 * configure.ac (enable_threads): Remove posix95.
7702 * configure: Regenerate.
7703 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7705 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7708 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7710 (ix86_print_operand_address): Handle zero-extended addresses.
7711 (memory_address_length): Add length of addr32 prefix for
7712 zero-extended addresses.
7713 (ix86_secondary_reload): Handle moves to/from double-word general
7714 registers from/to zero-extended addresses.
7715 * config/i386/predicates.md (lea_address_operand): Reject
7716 zero-extended operands.
7718 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7721 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7723 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7724 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7726 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7727 (_Unwind_Context_Reg_Val): Likewise.
7728 (_Unwind_Get_Unwind_Word): Likewise.
7729 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7730 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7731 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7732 for EXTENDED_CONTEXT_BIT.
7733 (__frame_state_for): Likewise.
7734 (uw_init_context_1): Likewise.
7735 (_Unwind_GetGR): Updated.
7736 (_Unwind_SetGR): Likewise.
7737 (_Unwind_GetGRPtr): Likewise.
7738 (_Unwind_SetGRPtr): Likewise.
7739 (_Unwind_SetGRValue): Likewise.
7740 (_Unwind_GRByValue): Likewise.
7741 (uw_install_context_1): Likewise.
7743 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7744 ASSUME_EXTENDED_UNWIND_CONTEXT.
7745 * doc/tm.texi: Regenerated.
7747 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7749 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7751 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7753 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7755 (DEC Alpha Options, -mtune): Likewise.
7756 (MIPS Options, -march): native is supported on IRIX.
7758 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7760 * config/sparc/driver-sparc.c: New file.
7761 * config/sparc/x-sparc: New file.
7762 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7763 * config/sparc/sparc.opt (native): New value for enum processor_type.
7764 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7765 * config/sparc/sparc.c (sparc_option_override): Abort if
7766 PROCESSOR_NATIVE gets here.
7767 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7768 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7769 DRIVER_SELF_SPECS): Define.
7770 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7771 (SPARC Options, -mtune): Likewise.
7772 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7774 * configure: Regenerate.
7775 * Makefile.in (EXTRA_GCC_LIBS): Set.
7776 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7777 (cpp$(exeext)): Likewise.
7779 2011-08-08 Richard Guenther <rguenther@suse.de>
7781 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7783 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7786 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7788 PR tree-optimization/50005
7789 * ipa-inline-analysis (remap_predicate): Add cast to
7790 silence signed/unsigned comparison warning.
7792 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7794 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7795 Print the current ii.
7796 (sms_schedule_by_order): Reduce whitespace in dump line.
7798 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7800 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7801 and one loop for successors. Fix upper bound of memory range.
7803 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7806 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7807 (TARGET_INSTANTIATE_DECLS): New define.
7809 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7810 Mikael Morin <mikael.morin@sfr.fr>
7812 * Makefile.in (INCLUDES_FOR_TARGET): New.
7813 (LIBGCC2_CFLAGS): Use it.
7814 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7816 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7818 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7819 frame->save_regs_using_mov calculation.
7821 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7823 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7824 * config/i386/sse.md (castmode): New mode attribute.
7825 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7826 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7828 2011-08-05 Jan Hubicka <jh@suse.cz>
7831 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7833 2011-08-05 Jan Hubicka <jh@suse.cz>
7836 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7838 (create_emultls_var):New function.
7839 (ipa_lower_emutls): Handle aliases correctly.
7841 2011-08-05 Jan Hubicka <jh@suse.cz>
7844 * ipa-inline.c (recursive_inlining): Look through aliases.
7846 2011-08-05 Jason Merrill <jason@redhat.com>
7848 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7849 declarations to beginning of function.
7851 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7853 PR rtl-optimization/49900
7854 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7855 ensure basic blocks stay in the same order.
7857 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7859 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7861 (s390_expand_atomic): Same.
7863 2011-08-05 Richard Henderson <rth@redhat.com>
7866 * dwarf2cfi.c (scan_insn_after): Split out of ...
7867 (scan_trace): ... here. Correctly place notes wrt sequences.
7869 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7870 Richard Henderson <rth@redhat.com>
7873 * expr.c (fixup_args_size_notes): Look through no-op moves.
7875 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7877 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7878 of "m" for operand 0. Add type and mode attribute.
7879 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7880 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7881 constraint instead of "o" for opreand 1.
7882 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7883 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7884 operand 0, alternative 4.
7885 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7887 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7889 * config/i386/predicates.md (lea_address_operand): Rename from
7890 no_seg_address_operand.
7891 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7892 (*lea_1_zext): Ditto.
7894 (*lea_2_zext): Ditto.
7896 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7898 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7899 parts.base and parts.index.
7900 * config/i386/predicates.md (aligned_operand): Ditto.
7901 (cmpxchg8b_pic_memory_operand): Ditto.
7903 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7905 * config/soft-fp: Move to ../libgcc.
7906 * Makefile.in (SFP_MACHINE): Remove.
7907 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7908 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7909 * config/arm/t-arm-softfp: Move to
7910 ../libgcc/config/arm/t-softfp.
7911 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7912 * config/c6x/t-c6x-softfp: Remove.
7913 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7914 * config/i386/t-fprules-softfp: Move to
7915 ../libgcc/config/t-softfp-tf.
7916 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7917 * config/ia64/t-fprules-softfp: Remove.
7918 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7919 * config/lm32/t-fprules-softfp: Remove.
7920 * config/moxie/sfp-machine.h: Remove.
7921 * config/moxie/t-moxie-softfp: Remove.
7922 * config/rs6000/darwin-ldouble-format: Move to
7923 ../libgcc/config/rs6000/ibm-ldouble-format.
7924 * config/rs6000/darwin-ldouble.c: Move to
7925 ../libgcc/config/rs6000/ibm-ldouble.c
7926 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
7927 * config/rs6000/libgcc-ppc64.ver: Likewise.
7928 * config/rs6000/sfp-machine.h: Likewise.
7929 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
7930 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
7931 (LIB2FUNCS_EXTRA): Remove.
7932 (TARGET_LIBGCC2_CFLAGS): Remove.
7933 * config/rs6000/t-aix52: Likewise
7934 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
7935 $(srcdir)/config/rs6000/darwin-ldouble.c.
7936 (SHLIB_MAPFILES): Remove.
7937 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
7938 $(srcdir)/config/rs6000/darwin-ldouble.c.
7939 * config/rs6000/t-fprules-softfp: Move to
7940 ../libgcc/config/t-softfp-sfdf.
7941 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
7942 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
7943 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
7944 $(srcdir)/config/rs6000/darwin-ldouble.c.
7945 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
7946 * config/score/t-score-softfp: Remove.
7947 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
7948 soft-fp/t-softfp from tmake_file.
7949 (arm*-*-uclinux*): Likewise.
7950 (arm*-*-ecos-elf): Likewise.
7951 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
7952 (arm*-*-rtems*): Likewise.
7953 (arm*-*-elf): Likewise.
7954 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
7956 (moxie-*-uclinux*): Likewise.
7957 (moxie-*-rtems*): Likewise.
7958 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
7960 (lm32-*-rtems*): Likewise.
7961 (lm32-*-uclinux*): Likewise.
7962 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
7963 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7964 (powerpc-*-linux*, powerpc64-*-linux*): Remove
7965 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
7966 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
7968 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
7970 (tic6x-*-uclinux): Likewise.
7971 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
7972 soft-fp/t-softfp from tmake_file.
7973 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
7974 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
7975 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
7976 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7977 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
7979 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7981 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
7982 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
7983 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
7985 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
7986 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
7988 * config/arm/t-vxworks: Likewise.
7989 * config/arm/t-wince-pe: Likewise.
7990 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
7991 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
7992 * config/bfin/t-bfin-elf: Likewise.
7993 * config/bfin/t-bfin-linux: Likewise.
7994 * config/bfin/t-bfin-uclinux: Likewise.
7995 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
7997 * config/fr30/t-fr30: Likewise.
7998 * config/frv/t-frv: Likewise.
7999 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
8000 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8001 * config/m32c/t-m32c: Likewise.
8002 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
8003 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8004 * config/mcore/t-mcore: Likewise.
8005 * config/mep/t-mep: Likewise.
8006 * config/microblaze/t-microblaze: Likewise.
8007 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
8008 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8009 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
8010 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8011 * config/mn10300/t-linux: Remove.
8012 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8013 * config/pdp11/t-pdp11: Likewise.
8014 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
8015 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
8016 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8017 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
8018 * config/rs6000/t-aix52: Likewise.
8019 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8020 $(srcdir)/config/rs6000/ppc64-fp.c.
8021 * config/rs6000/t-fprules-fpbit: Remove.
8022 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8023 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8024 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8025 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8026 * config/sparc/t-elf: Likewise.
8027 * config/sparc/t-leon: Likewise.
8028 * config/sparc/t-leon3: Likewise.
8029 * config/spu/t-spu-elf: Likewise.
8030 (DPBIT_FUNCS): Remove.
8031 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8032 * config/v850/t-v850: Likewise.
8033 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8034 (avr-*-*): Likewise.
8035 (h8300-*-rtems*): Set libgcc_tm_file.
8036 (h8300-*-elf*): Likewise.
8037 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8039 (powerpc-*-eabisim*): Likewise.
8040 (powerpc-*-elf*): Likewise.
8041 (powerpc-*-eabialtivec*): Likewise.
8042 (powerpc-xilinx-eabi*): Likewise.
8043 (powerpc-*-eabi*): Likewise.
8044 (powerpc-*-rtems*): Likewise.
8045 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8046 (powerpcle-*-elf*): Likewise.
8047 (powerpcle-*-eabisim*): Likewise.
8048 (powerpcle-*-eabi*): Likewise.
8049 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8050 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8051 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8054 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8056 * Makefile.in (UNWIND_H): Remove.
8057 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8058 ../libgcc/Makefile.in.
8059 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8060 (LIBUNWINDDEP): Remove.
8061 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8062 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8063 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8064 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8065 Don't copy $(UNWIND_H).
8066 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8067 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8068 * aclocal.m4: Regenerate.
8069 * configure: Regenerate.
8070 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8071 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8072 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8073 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8074 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8075 * config/arm/libunwind.S, config/arm/pr-support.c,
8076 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8077 ../libgcc/config/arm.
8078 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8079 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8080 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8081 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8082 ($(T)frvend$(objext)): Likewise.
8083 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8084 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8085 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8086 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8087 ../libgcc/config/ia64.
8088 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8089 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8090 * config/ia64/t-vms (LIB2ADDEH): Remove.
8091 * config/ia64/vms.h (UNW_IVMS_MODE,
8092 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8093 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8094 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8095 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8096 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8097 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8098 $(srcdir)/../libgcc to refer to unwinder sources.
8099 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8100 * config/t-darwin (LIB2ADDEH): Remove.
8101 * config/t-freebsd (LIB2ADDEH): Remove.
8102 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8103 * config/t-libunwind-elf: Move to ../libgcc/config.
8104 * config/t-linux (LIB2ADDEH): Remove.
8105 * config/t-sol2 (LIB2ADDEH): Remove.
8106 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8107 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8109 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8111 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8113 * doc/invoke.texi: Document core-avx-i.
8115 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8117 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8119 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8121 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8122 result of multiple results reduction when extracting the final
8123 value using scalar code.
8125 2011-08-05 Richard Guenther <rguenther@suse.de>
8127 PR tree-optimization/49984
8128 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8130 2011-08-05 Richard Guenther <rguenther@suse.de>
8132 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8133 return true for constant integer ranges.
8134 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8135 BIT_IOR_EXPR handling.
8137 2011-08-04 Kai Tietz <ktietz@redhat.com>
8139 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8140 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8142 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8144 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8145 pattern def statement, and its access macro.
8146 (NUM_PATTERNS): Set to 5.
8147 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8148 pattern def statement.
8149 (vect_transform_loop): Likewise.
8150 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8151 function vect_recog_over_widening_pattern ().
8152 (vect_operation_fits_smaller_type): New function.
8153 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8155 (vect_pattern_recog_1): Move the code that marks pattern
8156 statements to vect_mark_pattern_stmts (), and call it. Update
8158 * tree-vect-stmts.c (vect_supportable_shift): New function.
8159 (vect_analyze_stmt): Handle pattern def statement.
8160 (new_stmt_vec_info): Initialize pattern def statement.
8162 2011-08-04 Richard Henderson <rth@redhat.com>
8165 * config/i386/i386.c (ix86_expand_call): Don't create nested
8166 PARALLELs for TARGET_VZEROUPPER.
8167 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8168 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8169 recognize nested PARALLELs.
8170 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8171 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8172 *sibcall_value_pop_vzeroupper): Likewise.
8174 2011-08-04 Richard Henderson <rth@redhat.com>
8177 * calls.c (expand_call): Use fixup_args_size_notes for
8179 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8180 in non-standard modes.
8182 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8184 * gcc.c (self_spec): New variable.
8185 (static_specs): Add self_spec.
8186 (main): Call do_self_spec on "self_spec" specs after reading
8187 user specs files. Move compare_debug handling right after that.
8189 2011-08-04 Richard Guenther <rguenther@suse.de>
8191 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8192 (value_range_nonnegative_p): New function.
8193 (ssa_name_nonnegative_p): Use it.
8194 (value_range_constant_singleton): New function.
8195 (op_with_constant_singleton_value_range): Use it.
8196 (extract_range_from_binary_expr_1): New function, split out from ...
8197 (extract_range_from_binary_expr): ... this. Remove fallback
8198 constant folding done here.
8200 2011-08-04 Richard Guenther <rguenther@suse.de>
8202 PR tree-optimization/49806
8203 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8204 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8205 a new statement for a final conversion to bool.
8207 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8209 * gengtype-state.c: Include "bconfig.h" if
8210 GENERATOR_FILE is defined, "config.h" otherwise.
8211 * gengtype.c: Likewise.
8212 * gengtype-lex.l: Likewise.
8213 * gengtype-parse.c: Likewise.
8214 * Makefile.in (gengtype-lex.o-warn): New variable.
8215 (plugin_resourcesdir): Likewise.
8216 (plugin_bindir): Likewise.
8217 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8218 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8219 (native): Depend on gengtype$(exeext) is $enable_plugin
8221 (gtype.state): Depend on s-gtype. Use temporary file.
8222 (gengtype-lex.o): New rule.
8223 (gengtype-parse.o): Likewise.
8224 (gengtype-state.o): Likewise.
8225 (gengtype$(exeext)): Likewise.
8226 (install-gengtype): Likewise.
8227 (gengtype.o): Likewise.
8228 (build/gengtype.o): Depend on version.h.
8229 (build/gengtype-state): Depend on double-int.h, version.h,
8230 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8231 (install-plugin): Depend on install-gengtype.
8233 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8236 * tree.h (init_attributes): New prototype.
8237 * attribs.c (init_attributes): No longer static.
8239 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8241 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8244 2011-08-03 David Li <davidxl@google.com>
8246 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8247 outgoing edge counts after inlining.
8249 2011-08-03 David Li <davidxl@google.com>
8251 * profile.c (compute_branch_probabilities): Compute
8252 function frequency after profile annotation.
8254 2011-08-04 Alan Modra <amodra@gmail.com>
8256 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8257 use_backchain_to_restore_sp initialisation.
8258 (rs6000_legitimate_offset_address_p): Simplify offset test.
8260 2011-08-03 Richard Henderson <rth@redhat.com>
8262 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8263 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8266 2011-08-03 Richard Henderson <rth@redhat.com>
8269 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8271 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8273 PR tree-optimization/49948
8274 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8276 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8278 * config/m32c/m32c.c (class_sizes): Remove.
8279 (reduce_class): Change arguments and return type to reg_class_t.
8280 Change type cc var to HARD_REG_SET. Change type best var to
8281 reg_class_t. Change type best_size var to unsigned int. Remove
8282 initialization class_sizes var. Use reg_class_size array instead
8283 of class_sizes. Use reg_class_contents array instead
8286 2011-08-03 Richard Guenther <rguenther@suse.de>
8289 * fold-const.c (fold_binary_loc): Only associate
8290 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8293 2011-08-03 Alan Modra <amodra@gmail.com>
8295 PR rtl-optimization/49941
8296 * jump.c (mark_jump_label): Comment.
8297 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8298 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8299 (mark_used_flags): Don't mark RETURN.
8301 2011-08-03 Richard Guenther <rguenther@suse.de>
8303 PR tree-optimization/49938
8304 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8305 deal with a POLYNOMIAL_CHREC.
8307 2011-08-03 Revital Eres <revital.eres@linaro.org>
8309 * modulo-sched.c (calculate_stage_count,
8310 calculate_must_precede_follow, get_sched_window,
8311 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8313 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8315 (reset_sched_times): Call update_node_sched_params.
8316 (sms_schedule): Call optimize_sc.
8317 (get_sched_window): Change function arguments.
8318 (sms_schedule_by_order): Update call to get_sched_window.
8319 Call set_must_precede_follow.
8320 (calculate_stage_count): Add function argument.
8322 2011-08-02 Richard Henderson <rth@redhat.com>
8326 * reg-notes.def (REG_ARGS_SIZE): New.
8327 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8328 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8329 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8330 different stack levels.
8331 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8332 (maybe_move_args_size_note): New.
8333 (combine_stack_adjustments_for_block): Use it.
8334 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8335 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8336 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8337 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8339 (queued_args_size): Remove.
8340 (add_cfi_args_size): Assert size is non-negative.
8341 (stack_adjust_offset, dwarf2out_args_size): Remove.
8342 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8343 (notice_args_size, notice_eh_throw): New.
8344 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8345 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8346 (dwarf2out_frame_debug_cfa_offset): Likewise.
8347 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8348 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8349 (change_cfi_row): Don't emit args_size.
8350 (maybe_record_trace_start_abnormal): Split out from ...
8351 (maybe_record_trace_start): Here. Set args_size_undefined.
8352 (create_trace_edges): Update to match.
8353 (scan_trace): Handle REG_ARGS_SIZE.
8354 (connect_traces): Connect args_size between EH insns.
8355 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8356 * explow.c (suppress_reg_args_size): New.
8357 (adjust_stack_1): Split out from ...
8358 (adjust_stack): ... here.
8359 (anti_adjust_stack): Use it.
8360 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8361 * expr.c (mem_autoinc_base): New.
8362 (fixup_args_size_notes): New.
8363 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8364 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8365 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8366 * reload1.c (reload_as_needed): Likewise.
8367 * rtl.h (fixup_args_size_notes): Declare.
8369 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8372 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8374 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8375 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8377 2011-08-02 Richard Henderson <rth@redhat.com>
8379 * config/h8300/h8300.c (push, pop): Return the insn.
8380 (h8300_swap_into_er6): Generate correct unwind info.
8381 (h8300_swap_out_of_er6): Likewise.
8382 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8383 complex cfa expression.
8384 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8386 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8388 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8390 2011-08-02 Richard Henderson <rth@redhat.com>
8393 * config/h8300/h8300.c (h8300_move_ok): New.
8394 * config/h8300/h8300-protos.h: Declare it.
8395 * config/h8300/h8300.md (P): New mode iterator.
8396 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8397 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8398 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8399 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8400 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8401 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8402 register_no_sp_elim_operand.
8403 (*pushhi1_h8300hs_<P>): Similarly.
8404 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8405 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8407 2011-08-02 Richard Henderson <rth@redhat.com>
8410 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8412 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8414 * c-parser.c (enum c_parser_prec): New enum, moved from within
8415 c_parser_binary_expression.
8416 (c_parser_binary_expression): Add PREC argument. Stop parsing
8417 if operator has lower or equal precedence than PREC.
8418 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8420 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8421 Adjust c_finish_omp_atomic caller.
8422 (c_parser_omp_taskyield): New function.
8423 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8424 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8425 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8427 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8428 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8429 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8430 (c_parser_omp_clause_reduction): Handle min and max.
8431 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8432 const qualified predetermined vars in firstprivate clause.
8433 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8434 Handle MIN_EXPR and MAX_EXPR.
8435 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8436 and OMP_CLAUSE_MERGEABLE.
8437 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8438 and OMP_ATOMIC_CAPTURE_NEW.
8439 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8440 OMP_CLAUSE_MERGEABLE.
8441 (omp_clause_code_name): Likewise.
8442 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8443 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8444 and OMP_CLAUSE_MERGEABLE.
8445 (OMP_CLAUSE_FINAL_EXPR): Define.
8446 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8447 OMP_CLAUSE_MERGEABLE.
8448 (expand_task_call): Likewise.
8449 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8450 (expand_omp_atomic_fetch_op): Handle cases where old or new
8451 value is needed afterwards.
8452 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8453 expand_omp_atomic_store.
8454 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8455 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8456 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8457 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8458 * tree-nested.c (convert_nonlocal_omp_clauses,
8459 convert_local_omp_clauses): Likewise.
8460 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8461 OMP_ATOMIC_CAPTURE_NEW): New.
8462 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8463 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8465 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8466 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8467 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8469 2011-08-02 Kai Tietz <ktietz@redhat.com>
8471 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8473 (ssa_forward_propagate_and_combine): Interprete result of
8474 forward_propagate_comparison.
8475 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8476 boolean-typed operands for comparisons.
8478 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8480 * config/avr/libgcc.S: Gather related function in the
8482 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8483 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8485 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8486 __udivmodsi4, __divmodsi4, __prologue_saves__,
8487 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8488 __do_copy_data, __do_clear_bss, __do_global_ctors,
8489 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8491 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8494 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8495 (stack_protect_test): The pattern compares ptr_mode value.
8497 2011-08-02 Alan Modra <amodra@gmail.com>
8499 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8500 note for save_LR_around_toc_setup sequence.
8502 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8504 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8506 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8507 Joseph Myers <joseph@codesourcery.com>
8509 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8510 * hwint.c: Include diagnostic-core.h.
8512 (gcd): Moved here...
8515 (least_common_multiple): Moved here...
8516 * hwint.h (gcd): ... from here.
8517 (least_common_multiple): ... from here.
8518 (HOST_WIDE_INT_MIN): New.
8519 (HOST_WIDE_INT_MAX): New.
8520 (abs_hwi): Declared.
8522 (pos_mul_hwi): Declared.
8523 (mul_hwi): Declared.
8524 (least_common_multiple): Declared.
8525 * omega.c (check_pos_mul): Removed.
8526 (check_mul): Removed.
8527 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8528 mul_hwi instead of check_mul.
8530 2011-08-01 Richard Henderson <rth@redhat.com>
8533 * config/avr/avr.h (PUSH_ROUNDING): New.
8534 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8535 (*pushhi, *pushsi, *pushsf): Remove.
8536 (MPUSH): New mode iterator.
8537 (push<MPUSH>1): New expander.
8539 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8541 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8542 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8543 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8544 mmix_preferred_output_reload_class): Remove.
8545 * config/mmix/mmix.c (mmix_preferred_reload_class,
8546 mmix_preferred_output_reload_class): Make static. Change rclass
8547 argument and return type to reg_class_t.
8548 (TARGET_PREFERRED_RELOAD_CLASS,
8549 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8551 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8553 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8556 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8559 * config/i386/i386.md (PTR): New.
8560 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8561 (stack_protect_test): Likewise.
8562 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8563 (stack_tls_protect_set_<mode>): Likewise.
8564 (stack_tls_protect_test_<mode>): Likewise.
8566 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8569 * config/i386/i386.c (ix86_address_subreg_operand): New.
8570 (ix86_decompose_address): Use ix86_address_subreg_operand.
8571 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8572 register_no_elim_operand in DImode.
8574 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8576 PR tree-optimization/49926
8577 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8578 in a chain doesn't have uses both inside and outside the loop.
8580 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8582 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8583 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8584 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8585 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8586 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8587 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8588 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8589 to detect if XJMP must not be skipped.
8591 2011-08-02 Alan Modra <amodra@gmail.com>
8593 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8595 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8596 (rs6000_emit_prologue): Don't prematurely return when
8597 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8598 save_toc_in_prologue case.
8599 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8602 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8604 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8605 * config/avr/predicates.md: Ditto.
8606 * config/avr/driver-avr.c: Ditto.
8607 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8609 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8611 * calls.c (emit_library_call_value_1): Declare size only if
8612 BLOCK_REG_PADDING is defined.
8614 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8617 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8618 (x86_64-*-*): Likewise.
8619 * config/i386/i386.opt (mlzcnt): New.
8620 * config/i386/abmintrin.h: File removed.
8621 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8622 * config/i386/lzcntintrin.h: ... here. New file.
8623 (__lzcnt): Rename to ...
8624 (__lzcnt32): ... this.
8625 * config/i386/bmiintrin.h (head): Update copyright year.
8626 (__lzcnt_u16): Removed.
8627 (__lzcnt_u32): Likewise.
8628 (__lzcnt_u64): Likewise.
8629 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8630 is defined, remove abmintrin.h.
8631 * config/i386/cpuid.h (bit_LZCNT): New.
8632 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8634 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8635 __LZCNT__ if needed.
8636 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8637 (ix86_option_override_internal): Handle LZCNT option.
8638 (ix86_valid_target_attribute_inner_p): Likewise.
8639 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8640 * config/i386/i386.h (TARGET_LZCNT): New.
8641 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8642 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8643 (clz<mode>2_lzcnt): Likewise.
8644 * doc/invoke.texi: Mention -mlzcnt option.
8645 * doc/extend.texi: Likewise.
8647 2011-08-01 Julian Brown <julian@codesourcery.com>
8649 * configure.ac (fixed-point): Add ARM support.
8650 * configure: Regenerate.
8651 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8652 (arm_set_fixed_optab_libfunc): New.
8653 (arm_set_fixed_conv_libfunc): New.
8654 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8656 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8657 return values in SImode.
8658 (arm_return_in_msb): Return fixed-point types in the msb.
8659 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8661 (arm_scalar_mode_supported_p): Support fixed-point modes.
8662 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8663 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8664 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8665 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8666 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8667 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8669 (qaddsub_suf): New mode attribute.
8670 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8672 * config/arm/predicates.md (sat_shift_operator): New predicate.
8673 * config/arm/arm-fixed.md: New.
8674 * config/arm/arm.md: Include arm-fixed.md.
8675 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8677 2011-08-01 Julian Brown <julian@codesourcery.com>
8679 * calls.c (emit_library_call_value_1): Support padding for libcall
8680 arguments and return values.
8681 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8682 downwards in big-endian mode.
8684 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8687 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8688 * config/sol2-protos.h: Likewise.
8689 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8691 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8692 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8694 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8696 2011-08-01 Julian Brown <julian@codesourcery.com>
8698 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8700 2011-08-01 Julian Brown <julian@codesourcery.com>
8702 * final.c (output_addr_const): Print fixed-point constants as
8705 2011-08-01 Richard Guenther <rguenther@suse.de>
8707 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8708 bitsiztype TYPE_MAX_VALUE.
8710 2011-08-01 Julian Brown <julian@codesourcery.com>
8712 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8715 2011-07-31 Richard Henderson <rth@redhat.com>
8717 * config/h8300/crti.asm: Add flags to .section directive.
8718 * config/h8300/crtn.asm: Likewise.
8720 2011-07-31 Richard Henderson <rth@redhat.com>
8722 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8723 * tree.c (build_common_tree_nodes): Likewise.
8725 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8728 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8729 (divsi3_i1): Likewise.
8731 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8733 PR tree-optimization/49749
8734 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8735 (PHI_LOOP_BIAS): New macro.
8736 (phi_rank): New function.
8737 (loop_carried_phi): Likewise.
8738 (propagate_rank): Likewise.
8739 (get_rank): Add calls to phi_rank and propagate_rank.
8741 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8743 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8745 (PTRDIFF_TYPE): Likewise.
8747 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8750 * config/i386/i386.md (strset): Do not expand strset_singleop
8751 when %eax or $edi are fixed.
8752 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8753 (*strsetsi_1): Ditto.
8754 (*strsethi_1): Ditto.
8755 (*strsetqi_1): Ditto.
8756 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8757 (*rep_stossi): Ditto.
8758 (*rep_stosqi): Ditto.
8759 (*strlenqi_1): Ditto.
8760 (cmpstrnsi): Also fail when %ecx is fixed.
8761 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8762 (*cmpstrnqi_1): Ditto.
8763 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8764 (*strmovsi_1): Ditto.
8765 (*strmovhi_1): Ditto.
8766 (*strmovqi_1): Ditto.
8767 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8768 (*rep_movsi): Ditto.
8769 (*rep_movqi): Ditto.
8771 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8774 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8775 Disable instruction scheduling for non-ColdFire targets.
8776 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8778 2011-07-31 Revital Eres <revital.eres@linaro.org>
8780 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8781 of anti-dep edge from a branch.
8782 (add_cross_iteration_register_deps): Create anti-dep edge from
8785 2011-07-31 Revital Eres <revital.eres@linaro.org>
8787 * modulo-sched.c: Change comment.
8788 (reset_sched_times): Fix print message.
8789 (print_partial_schedule): Add print info.
8791 2011-07-31 Tom de Vries <tom@codesourcery.com>
8794 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8795 get_object_alignment and TYPE_ALIGN.
8797 2011-07-30 Tom de Vries <tom@codesourcery.com>
8800 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8801 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8803 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8805 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8807 (cpu_types): New array.
8808 (cputype): New function.
8809 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8810 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8811 * config.host: Also use driver-native.o, mips/x-native on
8813 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8814 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8815 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8817 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8821 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8822 in nested parallel and outer is a gimple_reg, mark it as addressable
8823 and set its bit in task_shared_vars bitmap too.
8825 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8827 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8829 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8831 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8832 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8833 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8834 AMASK_LOCKPFTCHOK): Define.
8835 (host_detect_local_cpu): Remove buf, f, cpu_names.
8836 Define cpu_types, implver, amask.
8837 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8839 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8841 * config/alpha/osf5.h [__alpha__ || __alpha]
8842 (host_detect_local_cpu): Declare.
8843 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8844 (DRIVER_SELF_SPECS): Define.
8846 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8849 * config/i386/i386.md (*load_tp_x32): New.
8850 (*load_tp_x32_zext): Ditto.
8851 (*add_tp_x32): Ditto.
8852 (*add_tp_x32_zext): Ditto.
8853 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8854 (*add_tp_<mode>): Ditto.
8855 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8856 ptr_mode and convert to Pmode if needed.
8858 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8861 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8862 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8863 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8864 Add X to register footprint: Clobber r26/r27.
8866 2011-07-29 Richard Guenther <rguenther@suse.de>
8868 * builtins.c (fold_builtin_signbit): Build the comparison
8871 2011-07-29 Richard Guenther <rguenther@suse.de>
8873 PR tree-optimization/49893
8874 * tree-predcom.c (suitable_reference_p): Volatile references
8877 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8880 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8881 (__ctzsi2): Result for 0 may be undefined.
8882 (__ctzhi2): Result for 0 may be undefined.
8883 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8884 (__popcountsi2): Ditto. And don't clobber r26.
8885 (__popcountdi2): Ditto. And don't clobber r27.
8886 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8887 (parityhi2): New expand.
8888 (paritysi2): New expand.
8889 (popcounthi2): New expand.
8890 (popcountsi2): New expand.
8891 (clzhi2): New expand.
8892 (clzsi2): New expand.
8893 (ctzhi2): New expand.
8894 (ctzsi2): New expand.
8895 (ffshi2): New expand.
8896 (ffssi2): New expand.
8897 (copysignsf3): New insn.
8898 (bswapsi2): New expand.
8899 (*parityhi2.libgcc): New insn.
8900 (*parityqihi2.libgcc): New insn.
8901 (*paritysihi2.libgcc): New insn.
8902 (*popcounthi2.libgcc): New insn.
8903 (*popcountsi2.libgcc): New insn.
8904 (*popcountqi2.libgcc): New insn.
8905 (*popcountqihi2.libgcc): New insn-and-split.
8906 (*clzhi2.libgcc): New insn.
8907 (*clzsihi2.libgcc): New insn.
8908 (*ctzhi2.libgcc): New insn.
8909 (*ctzsihi2.libgcc): New insn.
8910 (*ffshi2.libgcc): New insn.
8911 (*ffssihi2.libgcc): New insn.
8912 (*bswapsi2.libgcc): New insn.
8914 2011-07-29 Richard Guenther <rguenther@suse.de>
8916 * tree-vrp.c (get_value_range): Only set parameter default
8917 definitions to varying, leave others at undefined.
8918 (extract_range_from_binary_expr): Fix undefined handling.
8919 (vrp_visit_phi_node): Handle merged undefined state.
8921 2011-07-29 Wei Guozhi <carrot@google.com>
8923 PR rtl-optimization/49799
8924 * combine.c (make_compound_operation): Check if the bit field is valid
8925 before change it to bit field extraction.
8927 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
8929 PR rtl-optimization/49891
8930 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
8931 newly created returnjumps.
8933 2011-07-28 DJ Delorie <dj@redhat.com>
8935 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
8936 local frame in a naked function, and produce a suitable error for
8939 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
8940 registers to be reloaded in HI classes when the target is HI.
8942 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8944 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
8945 bound_one, bound_two.
8947 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8950 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
8952 (translate_clast): Same.
8953 (translate_clast_assignment): New.
8955 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
8957 PR tree-optimization/49876
8958 * sese.c (rename_uses): Do not return false on gloog_error: set
8959 the new_expr to integer_zero_node and continue code generation.
8960 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
8962 2011-07-28 Jakub Jelinek <jakub@redhat.com>
8965 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
8966 arguments also check if they aren't initialized with a MODE_INT
8967 mode of the same size.
8969 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
8971 * expr.c (get_bit_range): Handle *MEM_REF's.
8973 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
8975 * rtlanal.c (tablejump_p): False for returns.
8976 * reorg.c (first_active_target_insn): New static function.
8977 (find_end_label): Set JUMP_LABEL for a new returnjump.
8978 (optimize_skip, get_jump_flags, rare_destination,
8979 mostly_true_jump, get_branch_condition,
8980 steal_delay_list_from_target, own_thread_p,
8981 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
8982 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8983 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
8984 * jump.c (delete_related_insns): Likewise.
8985 (jump_to_label_p): New function.
8986 (redirect_target): New static function.
8987 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
8988 (redirect_jump_1): Assert that the new label is nonnull.
8989 (redirect_jump): Likewise.
8990 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
8991 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
8993 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
8994 changed. Ensure that the right label is passed to redirect_jump.
8995 * function.c (emit_return_into_block,
8996 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
8997 ret_rtx in their JUMP_LABEL.
8998 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
8999 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
9000 pass ret_rtx as label.
9001 * cfglayout.c (fixup_reorder_chain): Use
9002 force_nonfallthru_and_redirect rather than force_nonfallthru.
9003 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
9004 * rtl.h (ANY_RETURN_P): New macro.
9005 (jump_to_label_p): Declare.
9006 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
9008 (mark_target_live_regs): Likewise.
9009 * basic-block.h (force_nonfallthru_and_redirect): Declare.
9010 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
9011 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
9012 alpha_tablejump_best_label): Remove functions.
9013 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
9014 alpha_tablejump_best_label): Remove declarations.
9015 * config/sh/sh.c (barrier_align, split_branches): Adjust for
9016 ret_rtx in JUMP_LABELs.
9017 * config/arm/arm.c (is_jump_table): Likewise.
9019 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9021 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9022 special predicate. Remove explicit mode checks.
9024 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9026 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9027 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9030 * dwarf2out.c (size_of_die, value_format, output_die): Use
9031 DW_FORM_udata instead of DW_FORM_data[48] for
9032 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9034 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9036 * config/i386/i386.md (*tls_global_dynamic_64): Update
9039 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9042 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9043 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9044 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9045 (tls_dynamic_gnu2_64): Ditto.
9046 (*tls_dynamic_gnu2_lea_64): Ditto.
9047 (*tls_dynamic_gnu2_call_64): Ditto.
9048 (*tls_dynamic_gnu2_combine_64): Ditto.
9050 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9052 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9054 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9057 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9059 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9061 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9062 before the core constraints. Adjust attributes.
9063 ("*thumb2_movdf_vfp"): Likewise.
9065 2011-07-28 Kai Tietz <ktietz@redhat.com>
9067 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9068 (simplify_truth_ops_using_ranges): Likewise.
9069 (build_assert_expr_for): Likewise.
9070 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9071 and handle BIT_NOT_EXPR for truth-operation.
9073 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9076 Undo r176835 from trunk
9077 2011-07-27 Georg-Johann Lay
9079 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9082 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9083 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9084 * config/avr/libgcc.S (__mulsi3): Rewrite.
9085 (__mulhisi3): Rewrite.
9086 (__umulhisi3): Rewrite.
9087 (__usmulhisi3): New.
9091 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9093 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9094 (pseudo_register_or_const_int_operand): New.
9095 (combine_pseudo_register_operand): New.
9099 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9100 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9101 (any_extend, any_extend2): New code iterators.
9102 (extend_prefix): New code attribute.
9103 (mulsi3): Rewrite. Turn insn to expander.
9106 (usmulhisi3): New expander.
9107 (*mulsi3): New insn-and-split.
9108 (mulu<mode>si3): New insn-and-split.
9109 (muls<mode>si3): New insn-and-split.
9110 (mulohisi3): New insn-and-split.
9111 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9112 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9113 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9114 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9116 (*mulsi3_call): Rewrite.
9117 (*mulhisi3_call): Rewrite.
9118 (*umulhisi3_call): Rewrite.
9119 (*usmulhisi3_call): New insn.
9120 (*muluhisi3_call): New insn.
9121 (*mulshisi3_call): New insn.
9122 (*mulohisi3_call): New insn.
9123 (extendqihi2): Use combine_pseudo_register_operand as predicate
9125 (extendqisi2): Ditto.
9126 (zero_extendqihi2): Ditto.
9127 (zero_extendqisi2): Ditto.
9128 (zero_extendhisi2): Ditto.
9129 (extendhisi2): Ditto. Don't early-clobber operand 0.
9131 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9133 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9135 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9137 PR tree-optimization/49471
9138 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9139 iv only when the largest type is unsigned. Do not call
9140 lang_hooks.types.type_for_size.
9142 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9145 * graphite-poly.c (apply_poly_transforms): Disable legality check
9146 after an openscop read.
9148 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9151 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9152 copy_bb_and_scalar_dependences.
9153 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9154 (graphite_copy_stmts_from_block): Update call to rename_uses.
9155 (copy_bb_and_scalar_dependences): Update call to
9156 graphite_copy_stmts_from_block.
9157 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9159 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9162 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9163 (__ctzsi2): Result for 0 may be undefined.
9164 (__ctzhi2): Result for 0 may be undefined.
9165 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9166 (__popcountsi2): Ditto. And don't clobber r26.
9167 (__popcountdi2): Ditto. And don't clobber r27.
9168 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9169 (parityhi2): New expand.
9170 (paritysi2): New expand.
9171 (popcounthi2): New expand.
9172 (popcountsi2): New expand.
9173 (clzhi2): New expand.
9174 (clzsi2): New expand.
9175 (ctzhi2): New expand.
9176 (ctzsi2): New expand.
9177 (ffshi2): New expand.
9178 (ffssi2): New expand.
9179 (copysignsf3): New insn.
9180 (bswapsi2): New expand.
9181 (*parityhi2.libgcc): New insn.
9182 (*parityqihi2.libgcc): New insn.
9183 (*paritysihi2.libgcc): New insn.
9184 (*popcounthi2.libgcc): New insn.
9185 (*popcountsi2.libgcc): New insn.
9186 (*popcountqi2.libgcc): New insn.
9187 (*popcountqihi2.libgcc): New insn-and-split.
9188 (*clzhi2.libgcc): New insn.
9189 (*clzsihi2.libgcc): New insn.
9190 (*ctzhi2.libgcc): New insn.
9191 (*ctzsihi2.libgcc): New insn.
9192 (*ffshi2.libgcc): New insn.
9193 (*ffssihi2.libgcc): New insn.
9194 (*bswapsi2.libgcc): New insn.
9196 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9198 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9199 the mode of symbolic_opreand RTXes.
9201 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9203 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9204 for pic_32bit_operand RTXes.
9205 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9208 2011-07-27 Kai Tietz <ktietz@redhat.com>
9210 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9212 (ix86_handle_abi_attribute): Allow function attributes
9213 ms_abi/sysv_abi in 32-bit mode, too.
9214 * doc/extend.texi: Adjust attribute documentation.
9216 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9217 expression handling.
9218 (and_var_with_comparison_1): Likewise.
9220 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9222 * params.h (ALLOW_STORE_DATA_RACES): New.
9223 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9224 * Makefile.in (expr.o): Depend on PARAMS_H.
9225 * machmode.h (get_best_mode): Add argument.
9226 * fold-const.c (optimize_bit_field_compare): Add argument to
9228 (fold_truthop): Same.
9229 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9230 * expr.c (emit_group_store): Same.
9231 (copy_blkmode_from_reg): Same.
9232 (write_complex_part): Same.
9233 (optimize_bitfield_assignment_op): Add argument.
9234 Add argument to get_best_mode.
9235 (get_bit_range): New.
9236 (expand_assignment): Calculate maxbits and pass it down accordingly.
9237 (store_field): New argument.
9238 (expand_expr_real_2): New argument to store_field. Include params.h.
9239 * expr.h (store_bit_field): New argument.
9240 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9241 into account maxbits.
9242 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9244 * expmed.c (store_bit_field_1): New argument. Use it.
9245 (store_bit_field): Same.
9246 (store_fixed_bit_field): Same.
9247 (store_split_bit_field): Same.
9248 (extract_bit_field_1): Pass new argument to get_best_mode.
9249 (extract_bit_field): Same.
9250 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9251 * doc/invoke.texi: Document parameter allow-store-data-races.
9253 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9255 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9257 2011-07-27 Kai Tietz <ktietz@redhat.com>
9259 * tree-vrp.c (extract_range_from_binary_expr): Remove
9260 TRUTH-binary cases and add new bitwise-cases.
9261 (extract_range_from_assignment): Likewise.
9262 (register_edge_assert_for_1): Likeiwise.
9263 (register_edge_assert_for): Likewise.
9264 (simplify_truth_ops_using_ranges): Likewise.
9265 (simplify_stmt_using_ranges): Likewise.
9267 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9270 * config/i386/i386.c (ix86_delegitimize_address): Call
9271 simplify_gen_subreg for PIC with mode of x only if modes of
9272 x and orig_x are different.
9274 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9276 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9277 to GC allocated copy of the string.
9278 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9279 before .debug_line, not after it.
9281 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9284 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9285 evolution_function_is_affine_p on CHREC_RIGHT.
9287 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9289 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9290 lang_hooks.types.type_for_size.
9292 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9295 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9296 loops using wrapping semantics.
9298 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9301 * tree-scalar-evolution.c (instantiate_scev_r): Return
9302 chrec_dont_know for ADDR_EXPR.
9304 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9305 H.J. Lu <hongjiu.lu@intel.com>
9309 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9310 if legitimize_tls_address returned operand in wrong mode. Allow
9311 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9312 if legitimize_pic_address returned operand in wrong mode.
9314 2011-07-26 Martin Jambor <mjambor@suse.cz>
9316 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9317 return false for invariants.
9319 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9321 * config/i386/i386.md (add->lea splitter): Implement using SWI
9322 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9323 (add->lea zext splitter): Change operand 2 predicate to
9324 x86_64_nonmemory_operand.
9326 2011-07-26 Richard Guenther <rguenther@suse.de>
9328 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9329 frequency makes everything hot.
9331 2011-07-26 Richard Guenther <rguenther@suse.de>
9333 PR tree-optimization/49840
9334 * tree-vrp.c (range_fits_type_p): Properly handle full
9335 double-int precision.
9337 2011-07-26 Martin Jambor <mjambor@suse.cz>
9340 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9342 (update_specialized_profile): Likewise.
9344 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9345 H.J. Lu <hongjiu.lu@intel.com>
9350 * config/i386/i386.md (i): Change SImode attribute to "e".
9351 (g): Change SImode attribute to "rme".
9352 (di): Change SImode attribute to "nF".
9353 (general_operand): Change SImode attribute to x86_64_general_operand.
9354 (general_szext_operand): Change SImode attribute to
9355 x86_64_szext_general_operand.
9356 (immediate_operand): Change SImode attribute to
9357 x86_64_immediate_operand.
9358 (nonmemory_operand): Change SImode attribute to
9359 x86_64_nonmemory_operand.
9360 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9361 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9362 (*lea_1): Use SWI48 mode iterator.
9363 (*lea_1_zext): New insn pattern.
9364 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9366 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9367 Update operand constraints.
9368 (addsi_1_zext): Ditto.
9369 (*add<mode>2): Ditto.
9370 (*addsi_3_zext): Ditto.
9371 (*subsi_1_zext): Ditto.
9372 (*subsi_2_zext): Ditto.
9373 (*subsi_3_zext): Ditto.
9374 (*addsi3_carry_zext): Ditto.
9375 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9376 (*mulsi3_1_zext): Ditto.
9378 (*andsi_1_zext): Ditto.
9379 (*andsi_2_zext): Ditto.
9380 (*<any_or:code>si_1_zext): Ditto.
9381 (*<any_or:code>si_2_zext): Ditto.
9382 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9383 (*and<mode>_2): Ditto.
9384 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9385 (add->lea splitter): Check operand modes in insn constraint. Extend
9386 operands less than SImode wide to SImode.
9387 (add->lea zext splitter): Do not extend input operands to DImode.
9388 (*lea_general_1): Handle only QImode and HImode operands.
9389 (*lea_general_2): Ditto.
9390 (*lea_general_3): Ditto.
9391 (*lea_general_1_zext): Remove.
9392 (*lea_general_2_zext): Ditto.
9393 (*lea_general_3_zext): Ditto.
9394 (*lea_general_4): Check operand modes in insn constraint. Extend
9395 operands less than SImode wide to SImode.
9396 (ashift->lea splitter): Ditto.
9397 * config/i386/i386.c (ix86_print_operand_address): Print address
9398 registers with 'q' modifier on 64bit targets.
9399 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9400 predicate. Reject non-SI and non-DI modes.
9402 2011-07-25 Andrew Pinski <apinski@cavium.com>
9405 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9406 TREE_THIS_NOTRAP into the inner most MEM_REF.
9407 Always copy TREE_THIS_VOLATILE.
9408 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9409 arguments are not volatile references.
9411 2011-07-25 Richard Henderson <rth@redhat.com>
9413 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9414 * final.c (final_scan_insn): Don't test for it.
9415 (rest_of_clean_state): Likewise.
9417 2011-07-25 Richard Henderson <rth@redhat.com>
9420 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9421 (emit_frame_save): Likewise.
9422 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9423 insn onto a dummy blockage insn after the join label.
9425 2011-07-25 Richard Henderson <rth@redhat.com>
9427 * dwarf2cfi.c (dw_trace_info): Add ID member.
9428 (get_trace_index): Remove. Change users to use ID member.
9429 (before_next_cfi_note): New.
9430 (connect_traces): Remove unreachable traces before the main loop.
9431 Look across one trace and generate remember/restore_state if needed.
9433 2011-07-25 Richard Henderson <rth@redhat.com>
9435 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9437 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9439 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9441 * genattr-common.c ... here.
9442 (main): Call gen_attr.
9443 * optc-gen.awk: Make generated program include insn-attr-common.h .
9444 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9446 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9448 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9449 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9450 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9451 m32c_print_operand, m32c_print_operand_address): Remove.
9452 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9453 Change return type to bool. Change argument type to bool.
9454 (m32c_print_operand, m32c_print_operand_address): Make static.
9455 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9456 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9458 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9460 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9461 attributes): Document mmap.
9463 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9465 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9466 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9467 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9468 mmix_print_operand, mmix_print_operand_address): Remove.
9469 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9470 Change return type to bool. Change argument type to bool.
9471 (mmix_print_operand, mmix_print_operand_address): Make static.
9472 (mmix_intval, mmix_output_condition): Change 'x' argument type
9474 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9475 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9477 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9480 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9481 shift counter for x << x and x >> x shifts.
9483 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9486 * config.gcc: Reject *-*-solaris2 configuration.
9488 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9490 PR tree-optimization/49809
9491 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9492 gimple_get_lhs instead of gimple_assign_lhs.
9494 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9496 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9498 2011-07-25 Richard Guenther <rguenther@suse.de>
9500 PR tree-optimization/49822
9501 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9502 more. Make sure to preserve stmts with side-effects. Properly
9503 handle virtual defs, follow a longer def chain.
9505 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9510 * Makefile.in: Do not flatten c-family directory when installing
9513 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9515 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9516 original nodes if we are dealing with virtual clones.
9518 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9520 * common/config/c6x/c6x-common.c: New file.
9522 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9524 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9526 2011-07-25 Richard Guenther <rguenther@suse.de>
9528 PR tree-optimization/49715
9529 * tree-vrp.c: Include expr.h and optabs.h.
9530 (range_fits_type_): New function.
9531 (simplify_float_conversion_using_ranges): Likewise.
9532 (simplify_stmt_using_ranges): Call it.
9533 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9534 * optabs.c (can_float_p): Export.
9535 * optabs.h (can_float_p): Declare.
9537 2011-07-25 Richard Guenther <rguenther@suse.de>
9539 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9540 (get_value_range): For out-of-range SSA names or names created
9541 after propagation return a read-only varying range.
9542 (dump_all_value_ranges): Adjust.
9543 (vrp_initialize): Likewise.
9544 (vrp_finalize): Likewise.
9546 2011-07-24 Richard Henderson <rth@redhat.com>
9549 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9552 2011-07-24 Richard Henderson <rth@redhat.com>
9555 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9556 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9558 2011-07-24 Richard Henderson <rth@redhat.com>
9561 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9563 2011-07-24 Richard Henderson <rth@redhat.com>
9565 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9566 Zero args_size for abnormal edges. Adjust all callers.
9568 2011-07-24 Richard Henderson <rth@redhat.com>
9571 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9573 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9576 * collect2.c (demangle_flag): Removed.
9578 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9580 * configure.ac (demangler_in_ld): Default to yes.
9581 * configure: Regenerated.
9582 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9583 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9584 --no-demangle options straight through to ld. When
9585 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9586 way that has the intended effect on Windows.
9588 2011-07-23 Richard Henderson <rth@redhat.com>
9590 * dwarf2cfi.c: Include basic-block.h.
9591 (dw_label_info): Remove.
9592 (trace_work_list, trace_index): New.
9593 (remember_row, emit_cfa_remember): Remove.
9594 (dw_trace_info_hash, dw_trace_info_eq): New.
9595 (get_trace_index, get_trace_info): New.
9596 (save_point_p): New.
9597 (free_cfi_row): Remove.
9598 (add_cfi): Do not emit DW_CFA_remember_state.
9599 (cfa_row_equal_p): New.
9600 (barrier_args_size): Remove.
9601 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9602 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9603 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9604 (dwarf2out_cfi_begin_epilogue): Remove.
9605 (dwarf2out_frame_debug_restore_state): Remove.
9606 (connect_traces, create_pseudo_cfg): New.
9607 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9608 * Makefile.in (dwarf2cfi.o): Update.
9610 2011-07-23 Richard Henderson <rth@redhat.com>
9612 * dwarf2cfi.c (dw_trace_info): New.
9613 (dw_label_info): New.
9614 (cie_return_save): New.
9616 (queued_args_size): Rename from args_size. Update all users.
9617 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9618 (def_cfa_1): Use cur_trace instead of cfa_*.
9619 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9620 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9621 (dwarf2out_frame_debug_expr): Likewise.
9622 (create_cie_data): Split out from ...
9623 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9625 2011-07-23 Richard Henderson <rth@redhat.com>
9627 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9628 Update all users to match.
9629 (execute_dwarf2_frame): Free reg_saved_in_data.
9631 2011-07-23 Richard Henderson <rth@redhat.com>
9633 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9634 (queued_reg_saves): Don't GTY. Change to a VEC.
9635 (queue_reg_save): Update to match.
9636 (dwarf2out_flush_queued_reg_saves): Likewise.
9637 (clobbers_queued_reg_save): Likewise.
9638 (reg_saved_in): Likewise.
9639 (execute_dwarf2_frame): Free queued_reg_saves.
9641 2011-07-23 Richard Henderson <rth@redhat.com>
9643 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9645 2011-07-23 Richard Henderson <rth@redhat.com>
9647 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9648 (dwarf2out_args_size): ... here.
9649 (add_cfi_restore): Split out from ...
9650 (dwarf2out_frame_debug_cfa_restore): ... here.
9651 (def_cfa_0): Split out from ...
9652 (def_cfa_1): ... here.
9653 (cfi_oprnd_equal_p, cfi_equal_p): New.
9654 (change_cfi_row): New.
9655 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9656 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9657 (output_cfis): Remove.
9658 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9659 (dwarf2out_switch_text_section): Don't call output_cfis.
9660 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9661 * dwarf2out.h: Update decls.
9662 (enum dw_val_class): Add dw_val_class_none.
9664 2011-07-23 Richard Henderson <rth@redhat.com>
9666 * dwarf2cfi.c (update_row_reg_save): New.
9667 (dwarf2out_frame_debug_cfa_expression): Use it.
9668 (dwarf2out_frame_debug_cfa_restore): Likewise.
9669 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9671 2011-07-23 Richard Henderson <rth@redhat.com>
9673 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9675 2011-07-23 Richard Henderson <rth@redhat.com>
9677 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9679 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9680 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9681 (cur_row, remember_row): New.
9682 (def_cfa_1): Use cur_row instead of the old_* variables.
9683 (dwarf2out_frame_debug_restore_state): Similarly.
9684 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9685 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9686 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9687 (dwarf2out_frame_debug_cfa_offset): Likewise.
9688 (dwarf2out_frame_debug_expr): Likewise.
9689 (execute_dwarf2_frame): Set up cur_row.
9690 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9692 2011-07-23 Richard Henderson <rth@redhat.com>
9694 * basic-block.h (EDGE_PRESERVE): New.
9695 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9696 * bb-reorder.c: Include except.h.
9697 (fix_up_crossing_landing_pad): New.
9698 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9699 landing pads in the right partition. Duplicate as necessary.
9700 (partition_hot_cold_basic_blocks): Fix up DF info after
9701 duplicating landing pads.
9702 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9703 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9704 is set properly. Validate that EH edges are not CROSSING.
9705 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9706 (dw2_build_landing_pads): ... here.
9707 (convert_to_eh_region_ranges): Remove code to fixup crossing
9709 * except.h (expand_dw2_landing_pad_for_region): Declare.
9710 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9712 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9715 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9717 2011-07-22 Jason Merrill <jason@redhat.com>
9719 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9721 2011-07-22 Richard Henderson <rth@redhat.com>
9723 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9725 2011-07-22 Richard Henderson <rth@redhat.com>
9727 * jump.c (maybe_propagate_label_ref): Split out of...
9728 (mark_all_labels): ... here. Do not attempt label_ref
9729 propagation while in cfglayout mode.
9731 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9733 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9734 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9735 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9736 (dwarf2out_define): If the vector is empty and
9737 lineno is 0, emit a dummy entry first.
9738 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9739 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9740 optimize_macinfo_range): New functions.
9741 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9742 mergeable, optimize longer strings using
9743 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9744 optimize longer sequences of define/undef ops from headers
9745 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9746 emit a section headers.
9747 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9748 and macinfo_section_label to DEBUG_MACRO_SECTION
9749 resp. DEBUG_MACRO_SECTION_LABEL.
9750 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9751 instead of DW_AT_macro_info.
9754 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9756 * dwarf2out.c: Include opts.h.
9757 (dchar_p): New typedef. Define heap VEC for it.
9758 (producer_string): New variable.
9759 (gen_producer_string): New function.
9760 (gen_compile_unit_die): Use it.
9761 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9762 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9763 * doc/invoke.texi: Document -grecord-gcc-switches and
9764 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9765 to -frecord-gcc-switches description.
9767 2011-07-22 Jason Merrill <jason@redhat.com>
9770 * c-decl.c (c_linkage_bindings): Define.
9772 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9775 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9777 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9779 * config/i386/i386.c (ix86_option_override_internal): Disallow
9781 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9782 only for TARGET_LP64.
9783 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9785 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9787 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9788 avoid warnings when GCC is built with a C++ compiler.
9790 2011-07-22 Martin Jambor <mjambor@suse.cz>
9793 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9794 if decl node is in another partition, call cgraph_get_node only once.
9796 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9798 * config.gcc (x86_64-*-linux*): Set
9799 default_gnu_indirect_function to yes.
9801 2011-07-22 Richard Guenther <rguenther@suse.de>
9803 PR tree-optimization/45819
9804 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9805 preserve volatile and notrap flags.
9807 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9808 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9811 * configure.ac: Test AM_ICONV with CXX.
9812 * configure: Regenerate.
9813 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9815 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9818 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9819 (set_cloog_options): Use it.
9821 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9824 * gcc.c (main): Call stack_limit_increase (64MB).
9825 * toplev.c (toplev_main): Likewise.
9827 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9829 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9830 instead of force_reg.
9832 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9834 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9835 needed and use force_reg after convert.
9836 (ix86_expand_call): Likewise.
9837 (ix86_expand_special_args_builtin): Likewise.
9838 (ix86_expand_builtin): Likewise.
9840 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9844 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9845 in parameter. Initialize v1 and v2 based on the values returned
9846 by clast_name_to_lb_ub.
9847 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9849 (type_for_clast_bin): Same.
9850 (type_for_clast_expr): Same.
9851 (type_for_clast_eq): Update calls to type_for_clast_expr.
9852 (type_for_clast_for): Same.
9853 (build_iv_mapping): Same.
9854 * graphite-ppl.h (value_min): New.
9856 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9858 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9859 types whenever possible.
9861 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9863 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9865 (new_clast_name_index): Add lb and ub parameters.
9866 (free_clast_name_index): New.
9867 (clast_name_to_lb_ub): New.
9868 (save_clast_name_index): Add lb and ub parameters.
9869 (compute_bounds_for_param): New.
9870 (type_for_level): Removed.
9871 (type_for_clast_for): Removed level parameter. Do not call
9873 (graphite_create_new_loop): Store the lb and ub for the clast_name
9874 of the iterator of the loop that has been generated.
9875 (graphite_create_new_loop_guard): Remove parameter level.
9876 (create_params_index): Store the lb and ub of each parameter.
9877 (gloog): Use free_clast_name_index. Pass to create_params_index
9880 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9882 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9883 (max_precision_type): Inline max_signed_precision_type.
9884 (type_for_clast_red): Use max_precision_type.
9885 (type_for_clast_bin): Same.
9886 (type_for_clast_for): Same.
9888 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9890 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9892 (gcc_type_for_value): Renamed type_for_value.
9893 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9894 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9895 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9896 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9897 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9898 (graphite_translate_clast_equation): Update calls.
9899 (compute_type_for_level): Renamed type_for_level.
9900 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9901 (build_iv_mapping): Update calls.
9902 (graphite_create_new_loop_guard): Same.
9904 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9906 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9909 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9911 * graphite-clast-to-gimple.c (struct ivs_params): New.
9912 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9913 (clast_to_gcc_expression): Same.
9914 (clast_to_gcc_expression_red): Same.
9915 (gcc_type_for_clast_term): Same.
9916 (gcc_type_for_clast_expr): Same.
9917 (gcc_type_for_clast_red): Same.
9918 (gcc_type_for_clast_bin): Same.
9919 (gcc_type_for_clast_eq): Same.
9920 (graphite_translate_clast_equation): Same.
9921 (graphite_create_guard_cond_expr): Same.
9922 (graphite_create_new_guard): Same.
9923 (graphite_create_new_loop): Same.
9924 (build_iv_mapping): Same.
9925 (translate_clast_user): Same.
9926 (graphite_create_new_loop_guard): Same.
9927 (translate_clast): Same.
9928 (translate_clast_for_loop): Same.
9929 (translate_clast_for): Same.
9930 (translate_clast_guard): Same.
9931 (initialize_cloog_names): Fix typo.
9932 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
9934 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9936 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
9937 (new_clast_name_index): Add level parameter.
9938 (clast_name_to_level): New.
9939 (save_clast_name_index): Add level parameter.
9940 (newivs_to_depth_to_newiv): Removed.
9941 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
9942 (graphite_create_new_loop): Add level parameter. Pass level to
9943 save_clast_name_index.
9944 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
9945 (create_params_index): Pass level to save_clast_name_index.
9947 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9949 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
9950 recompute type, lb, and ub. Get them from...
9951 (graphite_create_new_loop_guard): ...here. Pass in parameter
9952 pointers to type, lb, and ub.
9953 (translate_clast_for_loop): Update function calls.
9954 (translate_clast_for): Same.
9956 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9958 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
9960 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
9961 (gcc_type_for_iv_of_clast_loop): Update use of level.
9962 (gloog): Start counting nesting level from 0.
9963 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
9964 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
9965 psct_dynamic_dim on level.
9967 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9969 * config/i386/i386.c (ix86_legitimize_address): Convert to
9972 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9974 * config/i386/i386.c (function_value_64): Always return pointers
9976 (ix86_promote_function_mode): New.
9977 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
9979 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9981 PR tree-optimization/49749
9982 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
9983 remove no-longer-used maxrank variable.
9985 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
9987 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
9989 2011-07-21 Jason Merrill <jason@redhat.com>
9991 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
9992 * recog.h (struct insn_data_d): Check it instead of
9993 HAVE_DESIGNATED_INITIALIZERS.
9994 * genoutput.c (output_insn_data): Likewise.
9996 2011-07-21 Richard Guenther <rguenther@suse.de>
9998 PR tree-optimization/49770
9999 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
10000 valueized any operand. Renamed from ...
10001 (valueize_refs): ... this. New wrapper around valueize_refs_1.
10002 (valueize_shared_reference_ops_from_ref): Return whether we
10003 valueized any operand.
10004 (vn_reference_lookup): Only when we valueized any operand
10005 use the valueized reference for alias analysis. Do not preserve
10006 the original reference tree in this case.
10008 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
10010 * config/i386/i386.c (ix86_decompose_address): Reject all but
10011 register operands and subregs of DImode hard registers in index.
10013 2011-07-21 Kai Tietz <ktietz@redhat.com>
10015 * fold-const.c (fold_unary_loc): Preserve indirect
10016 comparison cast to none-boolean type.
10017 * tree-ssa.c (useless_type_conversion_p): Preserve cast
10018 from/to boolean-type.
10019 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
10020 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
10021 * tree-cfg.c (verify_gimple_comparison): Check result
10022 type of comparison expression.
10023 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10024 of condition result and disallow type-cast sinking into comparison.
10026 2011-07-21 Richard Guenther <rguenther@suse.de>
10028 * tree-ssa-forwprop.c (combine_conversions): Return whether
10029 we have to run cfg-cleanup. Properly remove dead stmts.
10030 (ssa_forward_propagate_and_combine): Adjust.
10032 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10034 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10036 2011-07-21 Kai Tietz <ktietz@redhat.com>
10038 * tree-ssa-propagate.c (substitute_and_fold): Use
10039 do_dce flag to deside, if BB's statements are scanned
10040 in last to first, or first to last order.
10042 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10044 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10046 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10047 Uros Bizjak <ubizjak@gmail.com>
10048 Richard Henderson <rth@redhat.com>
10050 * config/i386/constraints.md (w): New.
10052 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10053 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10055 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10056 instead of TARGET_64BIT.
10058 * config/i386/i386.md (indirect_jump): Replace
10059 nonimmediate_operand with indirect_branch_operand.
10060 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10061 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10062 Convert operand 0 to Pmode for x32 if not PIC.
10063 (*tablejump_1): Replace nonimmediate_operand with
10064 indirect_branch_operand. Replace constraint "m" with "w".
10065 (*call_vzeroupper): Replace constraint "m" with "w".
10067 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10068 (*call_rex64_ms_sysv): Likewise.
10069 (*call_value_vzeroupper): Likewise.
10070 (*call_value): Likewise.
10071 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10072 (*call_value_rex64_ms_sysv): Likewise.
10073 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10075 * config/i386/predicates.md (indirect_branch_operand): New.
10076 (call_insn_operand): Support x32.
10078 2011-07-20 Michael Eager <eager@eagercon.com>
10080 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10082 2011-07-20 Richard Henderson <rth@redhat.com>
10084 * cfg.c (dump_bb_info): Dump basic_block->flags.
10085 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10087 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10089 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10090 of DImode hard registers in index.
10091 (ix86_legitimate_address_p): Allow subregs of base and index to span
10092 more than a word. Assert that subregs of base and index satisfy
10093 register_no_elim_operand predicates. Reject addresses where
10094 base and index have different modes.
10096 2011-07-20 Robert Millan <rmh@gnu.org>
10098 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10100 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10102 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10103 removing now-unnecessary assignment.
10105 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10107 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10108 memory address space to the type's address space.
10110 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10114 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10115 and expand appropriately if there is a CONST_INT in operand2.
10116 (usmulqihi3): New insn.
10117 (*sumulqihi3): New insn.
10118 (*osmulqihi3): New insn.
10119 (*oumulqihi3): New insn.
10120 (*muluqihi3.uconst): New insn_and_split.
10121 (*muluqihi3.sconst): New insn_and_split.
10122 (*mulsqihi3.sconst): New insn_and_split.
10123 (*mulsqihi3.uconst): New insn_and_split.
10124 (*mulsqihi3.oconst): New insn_and_split.
10125 (*ashifthi3.signx.const): New insn_and_split.
10126 (*ashifthi3.signx.const7): New insn_and_split.
10127 (*ashifthi3.zerox.const): New insn_and_split.
10128 (mulsqihi3): New insn.
10129 (muluqihi3): New insn.
10130 (muloqihi3): New insn.
10131 * config/avr/predicates.md (const_2_to_7_operand): New.
10132 (const_2_to_6_operand): New.
10137 (register_or_s9_operand): New.
10139 2011-07-20 Kai Tietz <ktietz@redhat.com>
10141 * builtins.c (fold_builtin_expect): See through the cast
10142 from truthvalue_type_node to long.
10144 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10146 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10147 where we can use them from the standard and altivec instruction
10148 sets, instead of always using the 3 operand VSX forms that require
10149 the destination to overlap one of the inputs.
10151 (vsx_fnma*): Ditto.
10152 (vsx_fnms*): Ditto.
10154 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10156 (fmsdf4_fpr): Ditto.
10157 (nfmadf4_fpr): Ditto.
10158 (nfmsdf4_fpr): Ditto.
10160 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10162 * genrecog.c (make_insn_sequence): Correct position numbering
10163 when filtering out match_scratch and match_dup.
10165 2011-07-20 Richard Guenther <rguenther@suse.de>
10167 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10168 against already removed statements.
10169 (forward_propagate_into_comparison): Remove dead defining stmts.
10170 (forward_propagate_into_gimple_cond): Likewise.
10171 (forward_propagate_into_cond): Simplify.
10172 (ssa_forward_propagate_and_combine): Handle changed cfg from
10173 forward_propagate_into_comparison.
10174 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10175 locations for newly built statements.
10177 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10179 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10181 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10183 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10184 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10186 2011-07-20 Richard Guenther <rguenther@suse.de>
10188 PR middle-end/18908
10189 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10190 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10191 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10193 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10195 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10196 costs for subclasses of GR_REGS.
10198 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10201 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10202 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10203 of DImode hard registers in base.
10204 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10207 2011-07-20 Richard Guenther <rguenther@suse.de>
10209 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10210 (unify_nodes): Deal with that.
10211 (solve_graph): Likewise.
10213 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10215 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10216 canonicalize left operand from ZERO_EXTEND to AND.
10218 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10220 * target.def (class_max_nregs): New hook.
10221 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10222 * doc/tm.texi: Regenerate.
10223 * targhooks.c (default_class_max_nregs): New function.
10224 * targhooks.h (default_class_max_nregs): Declare.
10225 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10226 x_ira_reg_class_min_nregs arrays to unsigned char.
10227 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10228 hook instead of CLASS_MAX_NREGS macro.
10229 * reginfo.c (restore_register_info): Ditto.
10230 * ira-conflicts.c (process_regs_for_copy): Use
10231 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10232 Change type rclass and aclass vars to reg_class_t.
10233 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10234 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10236 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10237 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10239 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10240 * config/i386/i386.c (ix86_class_max_nregs): New function.
10241 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10242 instead of CLASS_MAX_NREGS macro.
10243 (TARGET_CLASS_MAX_NREGS): Define.
10244 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10245 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10246 * config/avr/avr.c (class_max_nregs): Remove function.
10247 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10248 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10249 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10250 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10251 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10252 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10253 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10254 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10255 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10256 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10257 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10258 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10259 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10260 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10261 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10263 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10265 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10266 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10267 (EH_PERSONALITY): Fix typo.
10268 (NON_CALL_EXCEPTIONS): Fix message.
10269 (OPTIMIZATION_MISMATCH): Adjust message.
10270 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10272 2011-07-19 Ian Lance Taylor <iant@google.com>
10274 * doc/install.texi (Configuration): Document
10275 --enable-build-poststage1-with-cxx.
10277 2011-07-19 Robert Millan <rmh@gnu.org>
10279 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10280 (GLIBC_DYNAMIC_LINKER): Remove.
10282 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10283 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10284 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10285 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10286 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10287 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10289 * config/mips/linux.h: Remove everything except for ...
10290 (GLIBC_DYNAMIC_LINKER): ... this macro.
10292 * config/mips/linux64.h: Remove everything except for ...
10293 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10294 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10295 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10296 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10297 (GNU_USER_LINK_EMULATIONN32): New macros.
10299 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10300 Use the new headers.
10302 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10304 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10305 Add offset_known_p and size_known_p fields.
10306 (MEM_OFFSET_KNOWN_P): Update accordingly.
10307 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10308 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10309 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10310 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10311 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10312 (init_emit_regs): Likewise.
10314 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10316 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10317 (MEM_OFFSET): Change from returning an rtx to returning a
10319 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10320 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10321 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10322 (clear_mem_offset): Declare.
10323 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10324 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10325 MEM_OFFSET to get a HOST_WIDE_INT offset.
10326 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10327 (adjust_offset_for_component_ref): Take a bool "known_p"
10328 parameter and a HOST_WIDE_INT "offset" parameter.
10329 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10330 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10331 than an rtx. Use clear_mem_offset to clear the offset.
10332 * cfgcleanup.c (merge_memattrs): Likewise.
10333 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10334 * function.c (assign_parm_find_stack_rtl): Likewise.
10335 (assign_parm_setup_stack): Likewise.
10336 * print-rtl.c (print_rtx): Likewise.
10337 * reload.c (find_reloads_subreg_address): Likewise.
10338 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10339 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10340 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10341 (get_mem_align_offset): Likewise.
10342 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10343 (clear_mem_offset): New function.
10344 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10345 offset rather than an rtx. Assume both the expressio and offset
10347 (r10k_needs_protection_p_1): Update accordingly, checking the
10348 expression and offset availability here instead.
10350 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10352 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10353 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10354 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10355 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10356 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10357 (clear_mem_size): Declare.
10358 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10359 (clear_mem_size): New function.
10360 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10361 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10362 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10363 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10365 (nonoverlapping_memrefs_p): Likewise.
10366 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10367 (expand_builtin_init_trampoline): Likewise.
10368 * calls.c (compute_argument_addresses): Likewise.
10369 * cfgcleanup.c (merge_memattrs): Likewise.
10370 * dce.c (find_call_stack_args): Likewise.
10371 * dse.c (record_store, scan_insn): Likewise.
10372 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10373 * expr.c (emit_block_move_hints): Likewise.
10374 * function.c (assign_parm_find_stack_rtl): Likewise.
10375 * print-rtl.c (print_rtx): Likewise.
10376 * reload.c (find_reloads_subreg_address): Likewise.
10377 * rtlanal.c (may_trap_p_1): Likewise.
10378 * var-tracking.c (track_expr_p): Likewise.
10379 * varasm.c (assemble_trampoline_template): Likewise.
10380 * config/arm/arm.c (arm_print_operand): Likewise.
10381 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10382 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10383 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10384 (expand_constant_setmem_prologue): Likewise.
10385 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10386 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10387 (adjacent_mem_locations): Likewise.
10388 * config/s390/s390.c (s390_expand_setmem): Likewise.
10389 (s390_expand_insv): Likewise.
10390 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10391 (*extendqi<mode>2_short_displ): Likewise.
10392 * config/sh/sh.c (expand_block_move): Likewise.
10393 * config/sh/sh.md (extv, extzv): Likewise.
10395 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10397 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10398 (mem_attrs_htab_eq): ...here.
10399 (find_mem_attrs): Replace with...
10400 (set_mem_attrs): ...this function. Take a mem_attrs structure
10401 rather than individual fields.
10402 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10403 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10404 (set_mem_size, change_address, adjust_address_1, offset_address)
10405 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10406 Update accordingly.
10408 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10410 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10411 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10412 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10413 (target_rtl): Add x_mode_mem_attrs.
10414 (mode_mem_attrs): New macro.
10415 (get_mem_attrs): New function.
10416 * emit-rtl.c (get_mem_attrs): Rename to...
10417 (find_mem_attrs): ...this.
10418 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10419 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10420 (set_mem_size, change_address, adjust_address_1, offset_address)
10421 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10422 Update accordingly.
10423 (init_emit_regs): Initialize mode_mem_attrs.
10425 2011-07-19 Richard Guenther <rguenther@suse.de>
10427 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10428 TRUTH_*_EXPR handling.
10429 * tree-ssa-operands.c (get_expr_operands): Likewise.
10430 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10431 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10433 (is_and_or_or): Likewise.
10434 (is_norm_cond_subset_of): Likewise.
10436 2011-07-19 Richard Guenther <rguenther@suse.de>
10438 * tree.h (fold_build_pointer_plus_loc): New helper function.
10439 (fold_build_pointer_plus_hwi_loc): Likewise.
10440 (fold_build_pointer_plus): Define.
10441 (fold_build_pointer_plus_hwi): Likewise.
10442 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10443 (fold_builtin_memory_op): Likewise.
10444 (fold_builtin_stpcpy): Likewise.
10445 (fold_builtin_memchr): Likewise.
10446 (fold_builtin_strstr): Likewise.
10447 (fold_builtin_strchr): Likewise.
10448 (fold_builtin_strrchr): Likewise.
10449 (fold_builtin_strpbrk): Likewise.
10450 (fold_builtin_strcat): Likewise.
10451 (expand_builtin_memory_chk): Likewise.
10452 (fold_builtin_memory_chk): Likewise.
10453 * c-typeck.c (build_unary_op): Likewise.
10454 * cgraphunit.c (thunk_adjust): Likewise.
10455 * fold-const.c (build_range_check): Likewise.
10456 (fold_binary_loc): Likewise.
10457 * omp-low.c (extract_omp_for_data): Likewise.
10458 (expand_omp_for_generic): Likewise.
10459 (expand_omp_for_static_nochunk): Likewise.
10460 (expand_omp_for_static_chunk): Likewise.
10461 * tree-affine.c (add_elt_to_tree): Likewise.
10462 * tree-data-ref.c (split_constant_offset_1): Likewise.
10463 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10464 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10465 * tree-predcom.c (ref_at_iteration): Likewise.
10466 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10467 (add_to_parts): Likewise.
10468 (create_mem_ref): Likewise.
10469 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10470 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10471 (number_of_iterations_le): Likewise.
10472 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10473 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10474 (vect_create_addr_base_for_vector_ref): Likewise.
10475 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10476 (vect_create_cond_for_alias_checks): Likewise.
10477 * tree-vrp.c (extract_range_from_assert): Likewise.
10478 * config/alpha/alpha.c (alpha_va_start): Likewise.
10479 (alpha_gimplify_va_arg_1): Likewise.
10480 * config/i386/i386.c (ix86_va_start): Likewise.
10481 (ix86_gimplify_va_arg): Likewise.
10482 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10483 * config/mep/mep.c (mep_expand_va_start): Likewise.
10484 (mep_gimplify_va_arg_expr): Likewise.
10485 * config/mips/mips.c (mips_va_start): Likewise.
10486 (mips_gimplify_va_arg_expr): Likewise.
10487 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10488 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10489 (rs6000_gimplify_va_arg): Likewise.
10490 * config/s390/s390.c (s390_va_start): Likewise.
10491 (s390_gimplify_va_arg): Likewise.
10492 * config/sh/sh.c (sh_va_start): Likewise.
10493 (sh_gimplify_va_arg_expr): Likewise.
10494 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10495 * config/spu/spu.c (spu_va_start): Likewise.
10496 (spu_gimplify_va_arg_expr): Likewise.
10497 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10499 (xstormy16_gimplify_va_arg_expr): Likewise.
10500 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10501 (xtensa_gimplify_va_arg_expr): Likewise.
10503 2011-07-19 Richard Guenther <rguenther@suse.de>
10505 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10506 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10509 PR middle-end/18908
10510 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10511 result of BIT_*_EXPR to bitfield precision.
10513 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10515 PR tree-optimization/49742
10516 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10517 as a potential write.
10519 2011-07-19 Richard Guenther <rguenther@suse.de>
10521 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10522 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10523 (forward_propagate_comparison): Simplify, remove obsolete code.
10525 2011-07-19 Richard Guenther <rguenther@suse.de>
10527 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10528 BIT_XOR_EXPR, same as the RTL expander does.
10529 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10530 (verify_gimple_assign_unary): Likewise.
10531 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10532 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10533 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10535 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10537 PR tree-optimization/49768
10538 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10539 if offset is smaller than bitoffset, but offset+size is bigger
10542 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10544 PR tree-optimization/49771
10545 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10546 zero step, set segment length to the size of the data-ref's type.
10548 2011-07-18 Martin Jambor <mjambor@suse.cz>
10550 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10552 (ipcp_values_pool): Declare.
10553 (ipcp_sources_pool): Likewise.
10554 (ipcp_lattice): Changed to forward declaration.
10555 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10556 cannot_devirtualize.
10557 (ipa_node_params): New fields descriptors, lattices, known_vals,
10558 clone_for_all_contexts and node dead, removed fields params and
10560 (ipa_set_param_count): Removed.
10561 (ipa_get_param_count): Made to work with descriptors vector.
10562 (ipa_get_param): Updated.
10563 (ipa_param_cannot_devirtualize_p): Removed.
10564 (ipa_param_types_vec_empty): Likewise.
10565 (ipa_set_param_used): New function.
10566 (ipa_get_param_used): Updated to use descriptors vector.
10567 (ipa_func_list): Removed.
10568 (ipa_init_func_list): Removed declaration.
10569 (ipa_push_func_to_list_1): Likewise.
10570 (ipa_pop_func_from_list): Likewise.
10571 (ipa_push_func_to_list): Removed.
10572 (ipa_lattice_from_jfunc): Remove declaration.
10573 (ipa_get_jf_pass_through_result): Declare.
10574 (ipa_get_jf_ancestor_result): Likewise.
10575 (ipa_value_from_jfunc): Likewise.
10576 (ipa_get_lattice): Update.
10577 (ipa_lat_is_single_const): New function.
10578 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10579 (ipa_init_func_list): Likewise.
10580 (ipa_pop_func_from_list): Likewise.
10581 (ipa_get_param_decl_index): Fix coding style.
10582 (count_formal_params): Removed.
10583 (count_formal_params_1): Renamed to count_formal_params.
10584 (ipa_populate_param_decls): Update to use descriptors vector.
10585 (ipa_initialize_node_params): Likewise.
10586 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10587 (ipa_analyze_params_uses): Likewise.
10588 (ipa_free_node_params_substructures): Likewise and free also lattices
10590 (duplicate_array): Removed.
10591 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10593 (ipa_node_duplication_hook): Update to use new lattices.
10594 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10595 (ipa_free_all_structures_after_iinln): Likewise.
10596 (ipa_write_node_info): Update to use new lattices.
10597 (ipa_read_node_info): Likewise.
10598 (ipa_get_jf_pass_through_result): New function.
10599 (ipa_get_jf_ancestor_result): Likewise.
10600 (ipa_value_from_jfunc): Likewise.
10601 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10602 * ipa-cp.c: Reimplemented.
10603 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10604 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10605 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10606 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10607 * doc/invoke.texi (devirt-type-list-size): Removed description.
10608 (ipa-cp-value-list-size): Added description.
10610 2011-07-18 Richard Henderson <rth@redhat.com>
10612 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10613 before calling create_basic_block.
10615 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10617 PR middle-end/49675
10618 * tree.c (build_common_builtin_nodes): Register
10619 __builtin_return_address, __cyg_profile_func_enter
10620 and __cyg_profile_func_exit.
10622 2011-07-18 Richard Henderson <rth@redhat.com>
10624 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10625 (add_labels_and_missing_jumps): ... here.
10626 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10628 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10631 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10632 of DImode hard registers in PLUS address chains.
10634 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10637 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10638 (alpha*-*-freebsd*): Likewise.
10639 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10640 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10641 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10642 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10643 (ia64*-*-elf*): Remove extra_parts.
10644 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10645 (sparc64-*-linux*): Likewise.
10646 (sparc64-*-freebsd*): Likewise.
10649 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10650 (ia64*-*-linux*): Likewise.
10651 (mips64*-*-linux*): Likewise.
10652 (mips*-*-linux*): Likewise.
10654 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10656 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10658 2011-07-18 Richard Guenther <rguenther@suse.de>
10660 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10661 when building new trees.
10663 2011-07-18 Richard Guenther <rguenther@suse.de>
10665 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10666 expansion result to bitfield precision if required.
10668 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10670 * config.gcc (i[3456x]86-*-netware*): Remove.
10672 * gthr-nks.h: Remove.
10673 * configure.ac (enable_threads): Remove nks.
10674 * configure: Regenerate.
10676 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10678 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10679 <netware.h> reference.
10681 * config/i386/netware-libgcc.c,
10682 gcc/config/i386/netware-libgcc.def,
10683 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10684 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10685 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10686 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10688 * doc/extend.texi (Function Attributes,
10689 callee_pop_aggregate_return): Remove i?86-netware reference.
10690 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10692 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10696 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10698 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10701 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10703 PR middle-end/49732
10704 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10706 2011-07-16 Matthias Klose <doko@ubuntu.com>
10708 * doc/install.texi: Document --enable-static-libjava.
10710 2011-07-15 Richard Henderson <rth@redhat.com>
10712 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10713 Replace all three arguments by returning a VEC of edges.
10714 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10715 pointers and counts.
10716 (fix_edges_for_rarely_executed_code): Merge ...
10717 (rest_of_handle_partition_blocks): ... into...
10718 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10719 any work was performed.
10720 (pass_partition_blocks): Clear todo_flags_finish.
10722 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10723 Jakub Jelinek <jakub@redhat.com>
10724 Jonathan Wakely <jwakely.gcc@gmail.com>
10727 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10728 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10730 2011-07-15 Jason Merrill <jason@redhat.com>
10733 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10734 rather than --tool_opts.
10736 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10738 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10739 corresponding gtype.state.
10741 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10744 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10746 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10749 * doc/md.texi (Standard Names): Document window_save.
10750 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10751 expand_debug_expr and expand_debug_source_expr. If the target has
10752 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10753 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10754 SSA_NAME_VAR is a parameter.
10755 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10756 * var-tracking.c (parm_reg_t): New type and associated vector type.
10757 (windowed_parm_regs): New variable.
10758 (adjust_insn): If the target has a window_save instruction and this
10759 is the instruction, make its effect on parameter registers explicit.
10760 (next_non_note_insn_var_location): New function.
10761 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10762 (vt_add_function_parameter): If the target has a window_save insn,
10763 adjust the incoming RTL and record that in windowed_parm_regs.
10764 (vt_finalize): Free windowed_parm_regs.
10766 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10768 * doc/invoke.texi (C6X Options): New section.
10769 * doc/md.texi (TI C6X family): New section.
10770 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10772 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10773 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10774 Provide C6X definitions.
10775 * config/c6x/c6x.md: New file.
10776 * config/c6x/constraints.md: New file.
10777 * config/c6x/predicates.md: New file.
10778 * config/c6x/c6x-sched.md.in: New file.
10779 * config/c6x/c6x-sched.md: New file.
10780 * config/c6x/gensched.sh: New file.
10781 * config/c6x/c6x-mult.md.in: New file.
10782 * config/c6x/genmult.sh: New file.
10783 * config/c6x/c6x-mult.md: New file.
10784 * config/c6x/sync.md: New file.
10785 * config/c6x/c6x-protos.h: New file.
10786 * config/c6x/sfp-machine.h: New file.
10787 * config/c6x/c6x.c: New file.
10788 * config/c6x/c6x.h: New file.
10789 * config/c6x/crti.s: New file.
10790 * config/c6x/crtn.s: New file.
10791 * config/c6x/lib1funcs.asm: New file.
10792 * config/c6x/c6x-modes.def: New file.
10793 * config/c6x/genopt.sh: New file.
10794 * config/c6x/c6x.opt: New file.
10795 * config/c6x/c6x-tables.opt: New file.
10796 * config/c6x/c6x-opts.h: New file.
10797 * config/c6x/c6x-isas.def: New file.
10798 * config/c6x/elf.h: New file.
10799 * config/c6x/elf-common.h: New file.
10800 * config/c6x/uclinux-elf.h: New file.
10801 * config/c6x/t-c6x: New file.
10802 * config/c6x/t-c6x-elf: New file.
10803 * config/c6x/t-c6x-uclinux: New file.
10804 * config/c6x/t-c6x-softfp: New file.
10805 * config/c6x/gtd.c: New file.
10806 * config/c6x/gtf.c: New file.
10807 * config/c6x/ltd.c: New file.
10808 * config/c6x/ltf.c: New file.
10809 * config/c6x/ged.c: New file.
10810 * config/c6x/gef.c: New file.
10811 * config/c6x/led.c: New file.
10812 * config/c6x/lef.c: New file.
10813 * config/c6x/eqd.c: New file.
10814 * config/c6x/eqf.c: New file.
10815 * config/c6x/libgcc-c6xeabi.ver: New file.
10818 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10819 PR rtl-optimization/11320
10820 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10821 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10822 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10823 current_sched_info->compute_jump_reg_dependencies. Record which
10824 registers are used and which registers are set by the jump.
10825 Clear deps->reg_conditional_sets after a barrier.
10826 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10827 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10828 (init_deps): Initialize reg_conditional_sets.
10829 (free_deps): Clear reg_conditional_sets.
10830 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10831 Mark registers live on entry of the fallthrough block and conditionally
10832 set as set by the jump. Mark registers live on entry of non-fallthrough
10833 blocks as used by the jump.
10834 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10835 Mark new parameters as unused.
10837 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10840 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10841 Use fold_build2_loc instead of build2.
10842 Use the correct type for the new tree.
10844 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10846 PR rtl-optimization/11320
10847 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10848 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10850 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10853 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10855 (*rotw<mode>): Use const_int_operand for operand2.
10856 Use match_scatch for operand3.
10857 (*rotb<mode>): Ditto
10858 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10860 2011-07-14 Richard Guenther <rguenther@suse.de>
10862 PR tree-optimization/49651
10863 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10864 handle dereferences with subvariables.
10866 2011-07-14 Richard Guenther <rguenther@suse.de>
10868 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10869 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10871 2011-07-14 Richard Guenther <rguenther@suse.de>
10873 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10874 not bool_var when folding bool_var != 1 or bool_var == 0.
10876 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10878 * haifa-sched.c (schedule_insns): Remove outdated comment.
10879 (schedule_block): When computing a known value for TODO_SPEC,
10880 just set it rather than using logical operations.
10881 (try_ready): Likewise. Use a local variable rather than a
10882 pointer to TODO_SPEC. Reorder an if statement to move the
10883 easy case to the then block.
10884 * sched-deps.c (dep_spec_p): New static function.
10885 (update_dep): Use it to decide whether to call
10886 change_spec_dep_to_hard.
10887 (get_back_and_forw_lists): Use it.
10888 (sd_resolve_dep): Likewise.
10889 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10890 (haifa_note_mem_dep): Likewise.
10891 (check_dep): Likewise.
10892 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10893 (sched_free_deps): Free in two passes.
10895 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10897 PR middle-end/49736
10898 * expr.c (all_zeros_p): Undo bogus part of last change.
10900 2011-07-14 Matthias Klose <doko@ubuntu.com>
10902 * doc/extend.texi (optimize attribute): Fix typo.
10904 2011-07-14 Richard Guenther <rguenther@suse.de>
10906 * gimplify.c (gimplify_expr): Only do required conversions.
10908 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10911 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10912 i.e. use default_elf_select_section.
10913 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10914 (READONLY_DATA_SECTION_ASM_OP): Remove.
10915 (TARGET_ASM_NAMED_SECTION): Move from here...
10916 * config/avr/avr.c: ...to here.
10917 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10918 (avr_asm_named_section): Make static.
10920 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10923 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10924 and crtfastmath.o for Linux/x86.
10926 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10928 * haifa-sched.c: Include "hashtab.h"
10929 (sched_no_dce): New global variable.
10930 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
10931 SHADOW_P): New macros.
10932 (last_clock_var, cycle_issued_insns): Move declarations.
10933 (must_backtrack): New static variable.
10934 (struct delay_pair): New structure.
10935 (delay_htab, delay_htab_i2): New static variables.
10936 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
10937 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
10939 (dep_cost_1): If delay pairs exist, try to look up the insns and
10940 use the correct pair delay if we find them.
10941 (rank-for_schedule): Tweak priority for insns that must be scheduled
10942 soon to avoid backtracking.
10943 (queue_insn): Detect conditions which force backtracking.
10944 (ready_add): Likewise.
10945 (struct sched_block_state): Add member shadows_only_p.
10946 (struct haifa_save_data): New structure.
10947 (backtrack_queue): New static variable.
10948 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
10949 unschedule_insns_until, restore_last_backtrack_point,
10950 free_topmost_backtrack_point, free_backtrack_queue,
10951 estimate_insn_tick, estimate_shadow_tick): New functions.
10952 (prune_ready_list): New arg shadows_only_p. All callers changed.
10953 If true, remove everything that isn't SHADOW_P. Look up delay
10954 pairs and estimate ticks to avoid scheduling the first insn too early.
10955 (verify_shadows): New function.
10956 (schedule_block): Add machinery to enable backtracking.
10957 (sched_init): Take sched_no_dce into account when setting
10959 (free_delay_pairs): New function.
10960 (init_h_i_d): Initialize INSN_EXACT_TICK.
10961 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
10962 * sched-deps.c (sd_unresolve_dep): New function.
10963 * sched-int. (struct haifa_sched_info): New fields save_state
10965 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
10966 feeds_backtrack_insn and shadow_p.
10967 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
10968 (sched_no_dce): Declare variable.
10969 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
10970 sd_unresolve_dep): Declare functions.
10971 * modulo-sched.c (sms_sched_info): Clear the two new fields.
10972 * sched-rgn.c (rgn_const_sched_info): Likewise.
10973 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
10974 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
10975 (ebb_sched_info): Add them for the two new fields.
10976 (add_deps_for_risky_insns): Call add_delay_dependencies.
10978 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
10980 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
10982 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
10983 (rs6000_call_indirect_aix): Ditto.
10984 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
10985 (call_indirect_aix<ptrsize>_internal): Ditto.
10986 (call_indirect_aix<ptrsize>_nor11): Ditto.
10987 (call_indirect_aix<ptrsize>_internal2): Ditto.
10988 (call_value_indirect_aix<ptrsize>): Ditto.
10989 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10990 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10991 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10992 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
10994 2011-07-13 Jason Merrill <jason@redhat.com>
10996 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
10998 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11000 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
11001 * config/spu/spu.md ("clrsb<mode>2"): New expander.
11003 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
11005 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
11006 * configure: Regenerate.
11008 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11010 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
11011 (asm_file_start): Remove.
11012 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
11013 free_bb_for_insn around code that modifies insns before
11014 restarting df analysis.
11016 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11019 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
11020 (LINK_SPEC): ... here.
11022 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11024 * haifa-sched.c (struct sched_block_state): New.
11025 (schedule_block): Move some local variables into such a structure.
11027 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11029 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11030 * config/i386/t-crtpc: Remove.
11031 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11032 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11034 (x86_64-*-darwin*): Likewise.
11035 (i[34567]86-*-linux*): Likewise.
11036 (x86_64-*-linux*): Likewise.
11038 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11039 Handle -mpc32, -mpc64, -mpc80.
11041 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11043 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11044 * config/alpha/t-crtfm: Remove.
11045 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11046 * config/i386/t-crtfm: Remove.
11047 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11048 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11049 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11050 * config/sparc/t-crtfm: Remove.
11052 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11053 (alpha*-*-freebsd*): Likewise.
11054 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11055 (x86_64-*-darwin*): Likewise.
11056 (i[34567]86-*-linux*): Likewise.
11057 (x86_64-*-linux*): Likewise.
11058 (x86_64-*-mingw*): Likewise.
11059 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11060 (ia64*-*-freebsd*): Likewise.
11061 (ia64*-*-linux*): Likewise.
11062 (mips64*-*-linux*): Likewise.
11063 (mips*-*-linux*): Likewise.
11064 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11065 (sparc64-*-linux*): Likewise.
11066 (sparc64-*-freebsd*): Likewise.
11068 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11070 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11071 * config/darwin-crt3.c: Move to ../libgcc/config.
11072 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11073 ($(T)crt3$(objext)): Remove.
11074 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11075 ($(T)crt2$(objext)): Remove.
11076 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11077 (powerpc64-*-darwin*): Likewise.
11079 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11081 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11083 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11084 (addsi_1_zext): This.
11086 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11088 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11089 * doc/tm.texi: Regenerate.
11090 * target.def (mergeable_rodata_prefix): New defhookpod.
11091 * varasm.c (mergeable_string_section, mergeable_constant_section):
11092 Use it. Allocate name with alloca.
11094 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11096 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11098 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11100 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11103 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11105 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11106 (count_type_elements): Delete.
11107 (complete_ctor_at_level_p): Declare.
11108 * expr.c (flexible_array_member_p): New function, split out from...
11109 (count_type_elements): ...here. Make static. Replace allow_flexarr
11110 parameter with for_ctor_p. When for_ctor_p is true, return the
11111 number of elements that should appear in the top-level constructor,
11112 otherwise return an estimate of the number of scalars.
11113 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11114 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11115 (complete_ctor_at_level_p): New function, borrowing union logic
11116 from old categorize_ctor_elements_1.
11117 (mostly_zeros_p): Return true if the constructor is not complete.
11118 (all_zeros_p): Update call to categorize_ctor_elements.
11119 * gimplify.c (gimplify_init_constructor): Update call to
11120 categorize_ctor_elements. Don't call count_type_elements.
11121 Unconditionally prevent clearing for variable-sized types,
11122 otherwise rely on categorize_ctor_elements to detect
11123 incomplete initializers.
11125 2011-07-13 Richard Guenther <rguenther@suse.de>
11127 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11128 the final type is integral.
11130 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11132 * sched-int.h (struct _dep): Add member cost.
11133 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11134 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11135 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11136 (sched_change_pattern): Reset it for dependent insns.
11138 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11140 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11141 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11142 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11143 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11144 (CRT0_S, MCRT0_S): Remove.
11145 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11148 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11150 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11152 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11154 * emit-rtl.c (push_to_sequence): Likewise.
11155 * haifa-sched.c (max_issue): Likewise.
11156 * matrix-reorg.c (add_allocation_site): Likewise.
11157 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11158 * reload.c (alternative_allows_const_pool_ref): Likewise.
11159 * sched-rgn.c (rgn_add_block): Likewise.
11160 (rgn_fix_recovery_cfg): Likewise.
11161 * tree.c (attribute_list_contained): Likewise.
11163 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11165 * config/i386/i386.c: Tidy processor feature bitmasks.
11166 (m_P4_NOCONA): New.
11168 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11171 * cprop.c (find_implicit_sets): Correct the condition.
11173 2011-07-12 Richard Henderson <rth@redhat.com>
11176 * dwarf2out.h (dwarf_frame_regnum): Remove.
11177 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11178 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11179 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11180 (execute_dwarf2_frame): Initialize them.
11181 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11182 users of the macros with the variables.
11183 (expand_builtin_dwarf_sp_column): Revert last change.
11184 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11185 result of DWARF_FRAME_REGNUM into a local variable.
11187 2011-07-12 Richard Henderson <rth@redhat.com>
11190 * config/i386/i386.c (x86_output_mi_thunk): Use
11191 machopic_indirect_call_target instead of machopic_indirection_name
11194 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11195 Eric Botcazou <ebotcazou@adacore.com>
11197 * prefix.h: Wrap up in extern "C" block.
11199 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11201 AMD bdver2 Enablement
11202 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11203 (case ${target}): Add bdver2.
11204 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11205 -march=native recognize bdver2 processors.
11206 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11207 bdver2 def_and_undef
11208 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11210 (m_BDVER2): New definition.
11211 (m_AMD_MULTIPLE): Includes m_BDVER2.
11212 (initial_ix86_tune_features): Add bdver2 tuning.
11213 (processor_target_table): Add bdver2 entry.
11214 (static const char *const cpu_names): Add bdver2 entry.
11215 (ix86_option_override_internal): Add bdver2 instruction sets.
11216 (ix86_issue_rate): Add bdver2.
11217 (ix86_adjust_cost): Add bdver2.
11218 (has_dispatch): Add bdver2.
11219 * config/i386/i386.h (TARGET_BDVER2): New definition.
11220 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11221 (enum processor_type): Add PROCESSOR_BDVER2.
11222 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11223 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11226 2011-07-12 Richard Henderson <rth@redhat.com>
11229 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11230 destination address in memory on some paths.
11232 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11234 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11235 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11236 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11237 * function.c (locate_and_pad_parm): Take it into account.
11238 * target.def (function_arg_round_boundary): New hook.
11239 * targhooks.c (default_function_arg_round_boundary): New function.
11240 * targhooks.h (default_function_arg_round_boundary): Declare.
11241 * doc/tm.texi: Regenerate.
11243 2011-07-12 Richard Guenther <rguenther@suse.de>
11245 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11246 Do not perform no-op changes.
11248 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11250 * config/arm/predicates.md (neon_struct_operand): Make a normal
11252 (neon_struct_or_register_operand): New predicate.
11253 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11254 with neon_struct_or_register_operand.
11255 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11256 neon_struct_operand instead of memory_operand.
11258 2011-07-12 Martin Jambor <mjambor@suse.cz>
11260 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11261 * cgraph.c (cgraph_get_node_or_alias): Removed.
11262 (change_decl_assembler_name): Changed all calls to
11263 cgraph_get_node_or_alias to a call to cgraph_get_node.
11264 (cgraph_make_decl_local): Likewise.
11265 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11266 * varasm.c (default_binds_local_p_1): Likewise.
11267 (decl_binds_to_current_def_p): Likewise.
11269 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11271 PR tree-optimization/49712
11272 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11274 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11276 * genautomata.c (add_arc): Return void. All callers changed.
11277 (make_automaton): Remove dead code.
11279 2011-07-11 Richard Henderson <rth@redhat.com>
11281 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11282 (DW_FRAME_POINTER_REGNUM): New.
11283 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11284 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11286 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11287 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11288 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11290 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11291 * dwarf2out.h (dwarf_frame_regnum): New.
11292 (struct cfa_loc): Document the domain of the reg member.
11294 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11296 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11297 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11299 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11302 * dwarf2out.c (int_shift_loc_descriptor): New function.
11303 (int_loc_descriptor): If shorter, emit i as
11304 (i >> shift), shift, DW_OP_shl for suitable shift value.
11305 Similarly, try to optimize large negative values using
11306 DW_OP_neg of a positive value if shorter.
11307 (size_of_int_shift_loc_descriptor): New function.
11308 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11310 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11311 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11312 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11314 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11315 addend as added DW_OP_plus if it is shorter.
11317 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11319 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11320 (DTORS_SECTION_ASM_OP): Define.
11322 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11324 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11325 * config/t-dfprules: Move to ../libgcc/config.
11326 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11327 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11328 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11329 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11331 (i[34567]86-*-cygwin*): Likewise.
11332 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11333 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11334 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11335 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11336 D64PBIT_FUNCS, D128PBIT_FUNCS.
11338 2011-07-11 Richard Guenther <rguenther@suse.de>
11340 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11341 translate the source value-range through the conversion chain.
11343 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11345 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11347 2011-07-11 Arthur Loiret <aloiret@debian.org>
11349 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11350 a bi-arch compiler defaulting to 31-bit. In this case:
11351 (tmake_file): Add s390/t-linux64.
11352 * doc/install.texi: Add s390-linux to the list of targets supporting
11353 --enable-targets=all.
11355 2011-07-11 Arthur Loiret <aloiret@debian.org>
11356 Matthias Klose <doko@debian.org>
11358 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11359 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11360 (tm_file): Add mips/linux64.h.
11361 (tmake_file): Add mips/t-linux64.
11362 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11363 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11364 instead of hardcoded mabi=n32.
11365 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11366 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11369 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11371 * passes.c (init_optimization_passes): Add invariant motion pass
11372 after induction variable optimization.
11374 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11377 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11378 offsets 1..5 set cc0 in a usable way.
11380 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11382 * tree.h (call_expr_arg): Remove.
11383 (call_expr_argp): Likewise.
11385 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11387 * config/sparc/sparc.md (save_register_window_1): Rename to...
11388 (window_save): ...this.
11389 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11390 (emit_window_save): ...this.
11391 (sparc_expand_prologue): Adjust to above renaming.
11393 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11395 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11398 2011-07-10 Richard Henderson <rth@redhat.com>
11400 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11401 run final, instead of emitting text directly.
11403 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11405 * config/i386/i386.c (ix86_option_override_internal): Turn on
11406 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11407 small PIC models for TARGET_X32.
11409 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11412 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11416 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11417 stray notes and debug insns by using prev_nonnote_nondebug_insn
11418 instead of PREV_INSN.
11420 2011-07-09 Richard Henderson <rth@redhat.com>
11422 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11423 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11424 * dwarf2out.c: ... here.
11425 (output_all_cfis): Remove.
11426 (dwarf2out_switch_text_section): Use output_cfis directly.
11427 (size_of_locs): Export.
11428 (output_loc_sequence, output_loc_sequence_raw): Export.
11429 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11430 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11431 output_cfa_loc_raw): Move to ...
11432 * dwarfcfi.c: ... here.
11433 * dwarf2out.h: Update decls.
11435 2011-07-09 Richard Henderson <rth@redhat.com>
11437 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11438 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11439 * dwarf2cfi.c: ... here.
11440 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11441 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11442 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11443 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11444 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11446 2011-07-09 Richard Henderson <rth@redhat.com>
11448 * dwarf2cfi.c (cie_return_save): New.
11449 (queue_reg_save): Use compare_reg_or_pc.
11450 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11451 (dwarf2out_frame_debug_expr): Likewise.
11452 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11453 (initial_return_save): Likewise.
11454 (execute_dwarf2_frame): Save and restore initial return save from
11455 the cie to the fde.
11456 * config/mips/mips.c (mips_frame_set): Remove special case for
11457 DWARF_FRAME_RETURN_COLUMN.
11459 2011-07-09 Richard Henderson <rth@redhat.com>
11461 * dwarf2cfi.c (lookup_cfa): Remove.
11462 (execute_dwarf2_frame): Assert queues are empty on entry.
11463 Setup initial cfa directly, not via lookup_cfa.
11464 Don't clear args_size state here.
11466 2011-07-09 Richard Henderson <rth@redhat.com>
11468 * dwarf2cfi.c (add_cfi_vec): New.
11469 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11470 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11471 (execute_dwarf2_frame): Set add_cfi_vec.
11473 2011-07-09 Richard Henderson <rth@redhat.com>
11475 * defaults.h (ASM_COMMENT_START): Move here...
11476 * dwarf2asm.c: ... from here.
11477 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11478 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11479 * varasm.c: Likewise.
11481 2011-07-09 Richard Henderson <rth@redhat.com>
11484 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11485 (create_cfi_notes): ... do it here instead.
11487 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11490 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11491 (address_of_int_loc_descriptor): Use it.
11492 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11494 2011-07-09 Richard Henderson <rth@redhat.com>
11496 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11497 (prologue, epilogue): New.
11498 (return, *rts): New.
11499 (blockage, setd, seti): New.
11500 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11501 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11502 (pdp11_saved_regno): New.
11503 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11504 generate rtl instead of text.
11505 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11506 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11507 * config/pdp11/pdp11-protos.h: Update.
11509 2011-07-09 Richard Henderson <rth@redhat.com>
11511 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11512 try to insert an rtl prologue here.
11513 (rs6000_output_function_epilogue): Similarly.
11514 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11515 satisfy !TARGET_SCHED_PROLOG.
11516 (epilogue, sibcall_epilogue): Likewise.
11518 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11520 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11521 (FP_REG_P): Delete.
11522 (IN_OR_GLOBAL_P): Likewise.
11524 2011-07-08 Jason Merrill <jason@redhat.com>
11527 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11528 compound assignment.
11530 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11531 * cgraph.h: Declare it.
11532 * ipa.c (function_and_variable_visibility): Make sure thunks
11533 have the right visibility.
11535 2011-07-08 Richard Henderson <rth@redhat.com>
11538 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11539 any tablejump vector.
11542 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11543 end of the prologue.
11545 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11548 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11549 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11550 * config/rs6000/vector.md (vector_select_<mode>,
11551 vector_select_<mode>_uns): Change second operand of NE to
11552 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11553 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11554 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11555 zero_constant of the corresponding vector mode.
11556 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11559 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11561 * graphite-dependences.c (build_alias_set_powerset): Remove
11562 continue from loop, add one more assert.
11564 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11567 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11568 In particular, allow 8-bit values in r28 and r29.
11569 (avr_hard_regno_scratch_ok): Disallow any register that might be
11570 part of the frame pointer.
11571 (avr_hard_regno_rename_ok): Same.
11572 (avr_legitimate_address_p): Don't allow SUBREGs.
11574 2011-07-08 Julian Brown <julian@codesourcery.com>
11576 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11578 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11579 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11580 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11581 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11582 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11583 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11584 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11585 registers in big-endian mode.
11587 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11589 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11590 in terms of another.
11591 (write_attr_value): Write a cast if necessary.
11593 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11594 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11595 (REG_WORDS_BIG_ENDIAN): Document.
11596 * doc/tm.texi: Regenerate.
11597 * reload.c (operands_match_p): Take it into account.
11598 (reload_adjust_reg_for_mode): Likewise.
11599 * rtlanal.c (subreg_get_info): Likewise.
11601 2011-07-08 Richard Guenther <rguenther@suse.de>
11603 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11606 2011-07-08 Kai Tietz <ktietz@redhat.com>
11608 * fold-const.c (fold_truth_andor): Factored out truth_andor
11609 label from fold_binary as function.
11610 (fold_binary_loc): Replace truth_andor lable
11611 by function fold_truth_andor.
11613 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11615 PR middle-end/49519
11616 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11617 check if address is stored in register. If so - give up.
11618 (check_sibcall_argument_overlap_1): Do not perform check of
11619 overlapping when it is call to address.
11621 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11623 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11626 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11628 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11629 GET_MODE_BITSIZE where appropriate.
11630 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11631 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11632 expand_float, expand_fix): Likewise.
11633 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11634 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11635 * stor-layout.c (get_mode_bounds): Likewise.
11636 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11638 * convert.c (convert_to_integer): Likewise.
11639 * expmed.c (expand_shift_1): Likewise.
11641 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11644 * optabs.c (expand_binop): Tighten conditions for doubleword
11646 (widen_bswap): Assert that mode bitsize and precision are the same.
11647 * stor-layout.c (get_best_mode): Skip modes that have lower
11648 precision than bitsize.
11649 * recog.c (simplify_while_replacing): Assert that bitsize and
11650 precision are the same.
11652 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11654 * Makefile.in (LIBGCOV): Remove.
11655 (libgcc.mvars): Remove LIBGCOV.
11656 * libgov.c: Move to ../libgcc.
11658 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11660 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11662 2011-07-08 Martin Jambor <mjambor@suse.cz>
11664 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11665 is too big for total scalarization.
11667 2011-07-07 Richard Henderson <rth@redhat.com>
11669 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11670 (DBX_DEBUGGING_INFO): Undef.
11672 2011-07-07 Richard Henderson <rth@redhat.com>
11674 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11675 Handle some opcodes specially for debugging.
11676 * print-rtl.c: Include dwarf2out.h
11677 (print_rtx): Handle NOTE_INSN_CFI.
11678 * Makefile.in (print-rtl.o): Update.
11680 2011-07-07 Richard Henderson <rth@redhat.com>
11682 * tree-pass.h (pass_dwarf2_frame): Declare.
11683 * passes.c (init_optimization_passes): Add it.
11684 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11685 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11686 make static, do not call add_cfis_to_fde.
11687 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11688 dwarf2out_frame_init): Merge into...
11689 (execute_dwarf2_frame): ... here. New function.
11690 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11691 saved_do_cfi_asm to a tri-state variable.
11692 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11693 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11694 if it has yet to be done. Don't call dwarf2cfi_function_init.
11695 * dwarf2out.h, debug.h: Update decls.
11696 * final.c (final_start_function): Don't call
11697 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11698 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11699 * toplev.c (lang_dependent_init): Likewise.
11701 2011-07-07 Richard Henderson <rth@redhat.com>
11703 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11704 FDE_TABLE_INCREMENT): Replace with...
11705 (fde_vec): ... this, a new vector.
11706 (current_fde): Remove. Replace all users with cfun->fde.
11707 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11708 (size_of_aranges, dwarf2out_finish): Likewise.
11709 (dwarf2out_alloc_current_fde): Break out from ...
11710 (dwarf2out_begin_prologue): ... here.
11711 (dwarf2out_frame_init): Remove.
11712 * dwarf2cfi.c: Update all users of current_fde.
11713 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11714 * dwarf2out.h: Update decls.
11715 (dw_fde_node): Add fde_index member.
11716 * function.h (struct function): Add fde member.
11718 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11719 Richard Henderson <rth@redhat.com>
11721 * dwarf2cfi.c (add_cfi): Remove.
11722 (dwarf2out_cfi_label): Remove force argument. Only generate the
11724 (add_fde_cfi): Simplify the different code paths.
11725 (add_cie_cfi): New.
11726 (old_cfa, old_cfa_remember): New.
11727 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11728 (last_reg_save_label): Remove.
11729 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11730 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11731 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11732 dwarf2out_frame_debug_cfa_expression,
11733 dwarf2out_frame_debug_cfa_restore,
11734 dwarf2out_frame_debug_cfa_window_save,
11735 dwarf2out_frame_debug_expr): Remove label parameter.
11736 (cfi_label_required_p, add_cfis_to_fde): New.
11737 (dwarf2out_frame_debug_after_prologue): New.
11738 (dwarf2cfi_frame_init): Initialize old_cfa.
11739 (dwarf2out_frame_debug_restore_state): Likewise.
11740 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11741 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11742 * final.c (final_start_function): Call
11743 dwarf2out_frame_debug_after_prologue.
11745 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11746 Richard Henderson <rth@redhat.com>
11748 * dwarf2cfi.c (cfi_insn): New.
11749 (dwarf2out_cfi_label): Don't emit cfi label here.
11750 (add_fde_cfi): Create a NOTE_INSN_CFI.
11751 (dwarf2out_frame_debug): Setup cfi_insn.
11752 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11753 (dwarf2out_cfi_begin_epilogue): Make static.
11754 (dwarf2out_frame_debug_restore_state): Make static.
11755 * dwarf2out.c (output_cfi_directive): Make static.
11756 (dwarf2out_emit_cfi): New.
11757 * dwarf2out.h: Update.
11758 * final.c (final): Remove CFI notes.
11759 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11760 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11761 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11762 * insn-notes.def (NOTE_INSN_CFI): New.
11763 (NOTE_INSN_CFI_LABEL): New.
11764 * rtl.h (union rtunion_def): Add rt_cfi member.
11765 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11767 2011-07-07 Richard Henderson <rth@redhat.com>
11769 * dwarf2cfi.c: New file.
11770 * Makefile.in (OBJS): Add it.
11771 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11772 * gengtype.c (open_base_files): Include dwarf2out.h.
11773 * coretypes.h (enum var_init_status): Move from ...
11775 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11776 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11777 expand_builtin_dwarf_sp_column, init_return_column_size,
11778 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11779 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11780 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11781 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11782 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11783 compute_barrier_args_size, dwarf2out_args_size,
11784 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11785 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11786 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11787 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11788 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11789 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11790 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11791 dwarf2out_frame_debug_cfa_expression,
11792 dwarf2out_frame_debug_cfa_restore,
11793 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11794 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11795 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11796 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11797 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11798 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11799 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11800 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11801 dw_loc_descr_node): Move to dwarf2out.h.
11802 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11803 mem_loc_descriptor): Export.
11804 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11805 (dwarf2out_frame_init): Extract CIE generation code to
11806 dwarf2cfi_frame_init.
11808 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11811 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11812 MASK_V8PLUS, remove commented out flag and reorder.
11814 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11817 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11818 one non-complex and one complex argument, call c_save_expr on both
11821 2011-07-07 Martin Jambor <mjambor@suse.cz>
11823 PR middle-end/49495
11824 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11825 (verify_cgraph_node): Some functinality moved to
11826 verify_edge_corresponds_to_fndecl, call it.
11828 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11830 * config.gcc (*local*): Remove.
11831 * doc/install-old.texi: Don't mention local configurations.
11833 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11836 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11837 referencing debug insns that have been reset.
11838 (dead_debug_insert_before): Don't assert reg is non-NULL,
11839 instead return immediately if it is NULL.
11841 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11843 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11845 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11847 * hw-doloop.c: New file.
11848 * hw-doloop.h: New file.
11849 * Makefile.in (OBJS): Add hw-doloop.o.
11850 (hw-doloop.o): New rule.
11851 ($(obj_out_file)): Add hw-doloop.h dependency.
11852 * config/bfin/bfin.c: Include "hw-doloop.h".
11853 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11854 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11855 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11856 type changed to hwloop_info. Return bool, true if the loop was
11857 successfully optimized. Remove code that was moved to
11858 hw-doloop.c, and adjust other parts.
11859 (hwloop_fail): New static function, containing parts that used
11860 to be in bfin_optimize_loop.
11861 (bfin_discover_loop, bfin_discover_loops, free_loops,
11862 bfin_reorder_loops): Remove.
11863 (hwloop_pattern_reg): New static function.
11864 (bfin_doloop_hooks): New variable.
11865 (bfin_reorg_loops): Remove most code, call reorg_loops.
11866 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11867 loop counter is a memory_operand.
11869 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11871 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11873 * configure.ac: Mention x86-64 for --with-multilib-list.
11874 * configure: Regenerated.
11876 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11877 (SPEC_32): Likewise.
11878 (ASM_SPEC): Likewise.
11879 (LINK_SPEC): Likewise.
11880 (TARGET_THREAD_SSP_OFFSET): Likewise.
11881 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11884 * config/i386/i386.h (TARGET_X32): New.
11885 (TARGET_LP64): New.
11886 (LONG_TYPE_SIZE): Likewise.
11887 (POINTER_SIZE): Likewise.
11888 (POINTERS_EXTEND_UNSIGNED): Likewise.
11889 (OPT_ARCH64): Support x32.
11890 (OPT_ARCH32): Likewise.
11892 * config/i386/i386.opt (mx32): New.
11894 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11895 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11896 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11897 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11899 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11900 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11901 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11903 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11905 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11907 * doc/invoke.texi: Document -mx32.
11909 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11911 * doc/invoke.texi (mwords-little-endian): Deprecate.
11912 * config/arm/arm.opt (mwords-little-endian): Likewise.
11913 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11914 of -mwords-little-endian.
11916 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11918 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11919 an old reload register completely defines the required value.
11921 2011-07-07 Richard Guenther <rguenther@suse.de>
11923 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11926 2011-07-07 Richard Guenther <rguenther@suse.de>
11928 * tree-vrp.c (simplify_conversion_using_ranges): New function.
11929 (simplify_stmt_using_ranges): Call it.
11931 2011-07-07 Kai Tietz <ktietz@redhat.com>
11933 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
11934 (lookup_logical_inverted_value): Likewise.
11935 (simplify_bitwise_binary_1): Likewise.
11936 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
11938 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11940 * gcc.c (%[Spec]): Don't document.
11941 (struct spec_list): Update comment.
11942 (do_spec_1): Don't handle %[Spec].
11943 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
11945 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11947 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
11948 default based on TARGET_ASM_NAMED_SECTION.
11949 * common/common-target.def (have_named_sections): Default to true.
11950 * common/config/default-common.c: Don't include tm.h.
11951 * common/config/picochip/picochip-common.c
11952 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
11953 * common/config/m32c/m32c-common.c: Remove.
11954 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
11955 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11956 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11957 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11958 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11959 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11960 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
11962 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11964 PR middle-end/49640
11965 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
11966 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
11968 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11970 PR libmudflap/49550
11971 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
11973 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11976 * configure.ac (gcc_cv_as_hidden): Also accept
11977 x86_64-*-solaris2.1[0-9]*.
11978 (gcc_cv_as_cfi_directive): Likewise.
11979 (gcc_cv_as_comdat_group_group): Likewise.
11980 (set_have_as_tls): Likewise.
11981 * configure: Regenerate.
11982 * config.gcc (i[34567]86-*-solaris2*): Also handle
11983 x86_64-*-solaris2.1[0-9]*.
11984 * config.host (i[34567]86-*-solaris2*): Likewise.
11985 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
11986 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
11987 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
11988 (TARGET_LD_EMULATION): Use it.
11989 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
11990 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
11991 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
11992 (ASM_CPU64_DEFAULT_SPEC): Define.
11993 (ASM_CPU_SPEC): Use %(asm_cpu_default).
11994 (ASM_SPEC): Redefine.
11995 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
11996 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
11997 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
11998 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
12000 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
12002 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12004 * config/sol2.h (ASM_SPEC): Split into ...
12005 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
12006 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
12007 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
12008 (ASM_SPEC): Use ASM_SPEC_BASE.
12009 * config/sparc/sol2.h (ASM_SPEC): Redefine.
12011 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
12013 * config/avr/avr.md (*reload_insi): Change predicate #1 to
12014 const_int_operand. Ditto for peep2 producing this insn.
12015 Add argument to output_reload_insisf call.
12016 (*movsi,*movsf): Add argument to output_movsisf call.
12017 (*reload_insf): New insn and new peep2 to produce it.
12018 * config/avr/avr-protos.h (output_movsisf): Change prototype.
12019 (output_reload_insisf): Change prototype.
12020 * config/avr/avr.c (avr_asm_len): New function.
12021 (output_reload_insisf): Rewrite.
12022 (output_movsisf): Change prototype. output_reload_insisf for
12023 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12024 (adjust_insn_length): Add argument to output_movsisf and
12025 output_reload_insisf call.
12027 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12029 * emit-rtl.c (paradoxical_subreg_p): New function.
12030 * rtl.h (paradoxical_subreg_p): Declare.
12031 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12032 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12033 * cse.c (record_jump_cond, cse_insn): Likewise.
12034 * expr.c (force_operand): Likewise.
12035 * rtlanal.c (num_sign_bit_copies1): Likewise.
12036 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12037 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12038 (push_reload): Use precision to check for paradoxical subregs.
12039 * expmed.c (extract_bit_field_1): Likewise.
12041 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12042 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12043 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12044 simplify_set, simplify_logical, expand_compound_operation,
12045 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12046 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12047 record_value_for_reg): Likewise.
12048 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12049 * simplify-rtx. c (simplify_unary_operation_1,
12050 simplify_binary_operation_1, simplify_const_relational_operation):
12053 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12054 instead of GET_MODE_BITSIZE where appropriate.
12055 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12056 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12057 init_num_sign_bit_copies_in_rep): Likewise.
12058 * cse.c (fold_rtx, cse_insn): Likewise.
12059 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12060 * simplify-rtx.c (simplify_unary_operation_1,
12061 simplify_const_unary_operation, simplify_binary_operation_1,
12062 simplify_const_binary_operation, simplify_ternary_operation,
12063 simplify_const_relational_operation, simplify_subreg): Likewise.
12064 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12065 simplify_if_then_else, simplify_set, expand_compound_operation,
12066 expand_field_assignment, make_extraction, if_then_else_cond,
12067 make_compound_operation, force_to_mode, make_field_assignment,
12068 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12069 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12070 simplify_comparison, record_promoted_value, simplify_compare_const,
12071 record_dead_and_set_regs_1): Likewise.
12074 * simplify-rtx.c (simplify_const_binary_operation): Use the
12075 shift_truncation_mask hook instead of performing modulo by width.
12076 Compare against mode precision, not bitsize.
12077 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12078 Use shift_truncation_mask instead of constructing the value manually.
12080 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12082 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12084 (rs6000_save_toc_in_prologue_p): Ditto.
12086 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12087 up the static chain (r11) during indirect function calls.
12088 (-msave-toc-indirect): New undocumented debug switch.
12090 * config/rs6000/rs6000.c (struct machine_function): Add
12091 save_toc_in_prologue field to note whether the prologue needs to
12092 save the TOC value in the reserved stack location.
12093 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12094 to save the TOC in the prologue, do so.
12095 (rs6000_trampoline_init): Don't allow creating AIX style
12096 trampolines if -mno-r11 is in effect.
12097 (rs6000_call_indirect_aix): New function to create AIX style
12098 indirect calls, adding support for -mno-r11 to suppress loading
12099 the static chain, and saving the TOC in the prologue instead of
12101 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12102 TOC in the prologue.
12104 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12106 (TOC_REGNUM): Ditto.
12107 (STATIC_CHAIN_REGNUM): Ditto.
12108 (ARG_POINTER_REGNUM): Ditto.
12109 (SFP_REGNO): Delete, unused.
12110 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12111 function descriptor offsets.
12112 (TOC_SAVE_OFFSET_64BIT): Ditto.
12113 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12114 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12115 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12116 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12117 (ptrload): New mode attribute for the appropriate load of a pointer.
12118 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12119 (call_indirect_aix64): Ditto.
12120 (call_value_indirect_aix32): Ditto.
12121 (call_value_indirect_aix64): Ditto.
12122 (call_indirect_nonlocal_aix32_internal): Ditto.
12123 (call_indirect_nonlocal_aix32): Ditto.
12124 (call_indirect_nonlocal_aix64_internal): Ditto.
12125 (call_indirect_nonlocal_aix64): Ditto.
12126 (call): Rewrite AIX indirect function calls. Add support for
12127 eliminating the static chain, and for moving the save of the TOC
12128 to the function prologue.
12129 (call_value): Ditto.
12130 (call_indirect_aix<ptrsize>): Ditto.
12131 (call_indirect_aix<ptrsize>_internal): Ditto.
12132 (call_indirect_aix<ptrsize>_internal2): Ditto.
12133 (call_indirect_aix<ptrsize>_nor11): Ditto.
12134 (call_value_indirect_aix<ptrsize>): Ditto.
12135 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12136 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12137 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12138 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12139 (call_nonlocal_aix64): Ditto.
12141 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12142 -mno-r11 documentation.
12144 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12147 * doc/extend.texi (Compound Literals): Fix typo.
12149 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12151 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12153 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12155 * configure.ac (plugin-version.h): Generate
12156 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12157 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12160 * configure: Regenerate.
12162 * doc/plugins.texi (Building GCC plugins): Mention
12163 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12165 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12167 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12168 * combine.c (make_extraction, gen_lowpart_or_truncate,
12169 apply_distributive_law, simplify_comparison,
12170 reg_truncated_to_mode, record_truncated_value): Use it.
12171 * cse.c (notreg_cost): Likewise.
12172 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12173 * expr.c (convert_move, convert_modes): Likewise.
12174 * optabs.c (expand_binop, expand_unop): Likewise.
12175 * postreload.c (move2add_last_label): Likewise.
12176 * regmove.c (optimize_reg_copy_3): Likewise.
12177 * rtlhooks.c (gen_lowpart_general): Likewise.
12178 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12180 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12182 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12184 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12186 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12187 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12188 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12189 (simplify_const_unary_operation, simplify_binary_operation_1,
12190 simplify_const_binary_operation, simplify_const_relational_operation):
12191 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12192 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12193 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12194 simplify_shift_const_1, simplify_comparison): Likewise.
12195 * expr.c (convert_modes): Likewise.
12196 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12197 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12198 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12200 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12202 2011-07-06 Richard Guenther <rguenther@suse.de>
12204 PR tree-optimization/49645
12205 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12206 register variables.
12207 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12208 in type qualification here ...
12209 (copy_reference_ops_from_ref): ... not here.
12210 (vn_reference_lookup_3): ... or here.
12211 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12212 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12214 2011-07-06 Ian Lance Taylor <iant@google.com>
12216 * doc/install.texi (Configuration): It's
12217 --enable-gnu-indirect-function, not --enable-indirect-function.
12219 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12221 * simplify-rtx.c (simplify_const_binary_operation): Use the
12222 shift_truncation_mask hook instead of performing modulo by width.
12223 Compare against mode precision, not bitsize.
12224 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12225 Use shift_truncation_mask instead of constructing the value manually.
12227 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12229 PR middle-end/47383
12230 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12231 address computation and convert to address_mode if needed.
12233 2011-07-06 Richard Guenther <rguenther@suse.de>
12235 * tree.c (build_common_tree_nodes_2): Merge with
12236 build_common_tree_nodes.
12237 * tree.h (build_common_tree_nodes): Adjust prototype.
12238 (build_common_tree_nodes_2): Remove.
12239 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12240 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12242 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12244 PR tree-optimization/49618
12245 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12246 t recurse on the decl.
12247 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12248 return true if expr isn't known to be defined in current
12249 TU or some other LTO partition.
12251 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12253 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12254 override CASE_VALUES_THRESHOLD.
12256 * stmt.c (toplevel): Include params.h.
12257 (case_values_threshold): Use the --param case-values-threshold
12258 value if non-zero, otherwise use machine dependent value.
12259 (expand_case): Use case_values_threshold.
12261 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12263 * doc/invoke.texi (--param case-values-threshold): Document.
12265 2011-07-05 Richard Henderson <rth@redhat.com>
12267 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12268 (dwarf2out_flush_queued_reg_saves): Make static.
12269 (dwarf2out_reg_save): Remove.
12270 (dwarf2out_return_save): Remove.
12271 (dwarf2out_return_reg): Remove.
12272 (dwarf2out_reg_save_reg): Remove.
12273 (dwarf2out_def_cfa): Merge into ...
12274 (dwarf2out_frame_init): ... here.
12275 * dwarf2out.h, tree.h: Remove declarations as necessary.
12277 2011-07-05 Richard Henderson <rth@redhat.com>
12279 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12280 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12281 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12284 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12285 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12286 (process_epilogue): Don't call dwarf2out_def_cfa.
12288 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12289 indicate the return address save.
12290 (process_cfa_register): Likewise.
12292 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12293 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12295 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12296 for ar.pfs save at alloc insn.
12298 2011-07-05 Richard Henderson <rth@redhat.com>
12300 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12301 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12302 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12303 stack pointer save.
12304 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12305 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12306 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12307 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12309 2011-07-05 Richard Henderson <rth@redhat.com>
12311 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12312 VUNSPEC_* constants here instead of via define_constants.
12313 (VUNSPEC_PEM): New constant.
12314 (procedure_entry_mask): New insn.
12315 (prologue): New expander.
12316 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12317 (vax_expand_prologue): Rename from vax_output_function_prologue;
12318 emit rtl instead of text.
12319 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12320 (print_operand): Add 'x' prefix.
12322 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12324 PR middle-end/47715
12325 * calls.c (precompute_register_parameters): Promote the function
12326 argument before checking non-legitimate constant.
12328 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12330 PR tree-optimization/47654
12331 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12332 (lst_do_strip_mine_loop): Return an int.
12333 (lst_do_strip_mine): Same.
12334 (scop_do_strip_mine): Same.
12335 (scop_do_block): Loop blocking should strip-mine at least two loops.
12336 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12337 (scop_do_interchange): Same.
12338 * graphite-poly.h (scop_do_interchange): Update declaration.
12339 (scop_do_strip_mine): Same.
12341 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12343 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12344 (precision_for_interval): Removed.
12345 (gcc_type_for_interval): Use mpz_sizeinbase.
12347 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12349 * graphite-ppl.h (value_max): Correct computation of max.
12351 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12353 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12355 2011-07-05 Richard Guenther <rguenther@suse.de>
12357 * c-decl.c (c_init_decl_processing): Defer building common
12358 tree nodes to c_common_nodes_and_builtins.
12360 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12362 PR tree-optimization/49580
12363 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12364 the loop's number of iterations.
12365 * tree-parloops.c (transform_to_exit_first_loop): Add the
12366 handling of the loop's number of iterations before the call
12367 to gimple_duplicate_sese_tail.
12368 Insert the stmt caclculating the new rhs of the loop's
12369 condition stmt to the preheader instead of iters_bb.
12371 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12373 PR rtl-optimization/47449
12374 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12375 register nor zero/sign extended hard register.
12377 2011-07-05 Richard Guenther <rguenther@suse.de>
12379 PR tree-optimization/49518
12380 PR tree-optimization/49628
12381 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12382 irrelevant and invariant data-references.
12383 (vect_analyze_data_ref_access): For invariant loads clear the
12386 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12388 PR rtl-optimization/49619
12389 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12390 pass VOIDmode as op0_mode to recursive call, and return temp even
12391 when different from tor, just if it is not IOR of the original
12394 PR rtl-optimization/49472
12395 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12396 negating MULT, negate the second operand instead of first.
12397 (simplify_binary_operation_1) <case MULT>: If one operand is
12398 a NEG and the other is MULT, don't attempt to optimize by negation
12399 of the MULT operand if it only moves the NEG operation around.
12402 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12403 get_current_def return value if it can't be trusted to be
12404 the current value of the variable in the current bb.
12406 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12409 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12410 general register to memory for !TARGET_INTER_UNIT_MOVES.
12412 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12415 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12416 instead of TREE_READONLY.
12418 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12420 * doc/extend.texi (AVR Built-in Functions): Update documentation
12421 of __builtin_avr_fmul*.
12422 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12423 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12424 * config/avr/avr.md (fmul): Rename to fmul_insn.
12425 (fmuls): Rename to fmuls_insn.
12426 (fmulsu): Rename to fmulsu_insn.
12427 (fmul,fmuls,fmulsu): New expander.
12428 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12429 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12430 * config/avr/libgcc.S (__fmul): New function.
12431 (__fmuls): New function.
12432 (__fmulsu,__fmulsu_exit): New function.
12434 2011-07-04 Richard Guenther <rguenther@suse.de>
12436 PR tree-optimization/49615
12437 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12438 basic-block index check.
12440 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12442 * longlong.h (count_leading_zeros, count_trailing_zeros,
12443 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12446 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12448 PR tree-optimization/49610
12449 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12452 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12453 Olivier Hainque <hainque@adacore.com>
12454 Nicolas Setton <setton@adacore.com>
12456 * tree.h (TYPE_ARTIFICIAL): New flag.
12457 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12458 the DIE of the type if it is artificial.
12459 (gen_array_type_die): Likewise.
12460 (gen_enumeration_type_die): Likewise.
12461 (gen_struct_or_union_type_die): Likewise.
12462 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12463 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12465 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12467 * tree-object-size.c (pass_through_call): Handle
12468 BUILT_IN_ASSUME_ALIGNED.
12470 2011-07-01 Martin Jambor <mjambor@suse.cz>
12472 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12474 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12476 PR middle-end/48016
12477 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12478 for stack save area.
12479 * function.c (expand_function_start): Likewise.
12481 2011-07-01 Richard Guenther <rguenther@suse.de>
12483 PR middle-end/49596
12484 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12485 may have unknown refs.
12487 2011-07-01 Kai Tietz <ktietz@redhat.com>
12489 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12491 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12493 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12494 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12495 (Specific, mips-sgi-irix6): Likewise.
12497 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12499 PR libmudflap/49549
12500 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12502 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12504 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12505 [idx]= and [idx1 ... idx2]= before initializers if needed for
12506 array initializers.
12508 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12510 * config.gcc (score-*-elf): Remove score7.o.
12511 * config/score/t-score-elf: Likewise.
12512 * config/score/score.c: Merge score7 to score.c and
12513 remove forwarding functions.
12514 * config/score/score7.c: Deleted.
12515 * config/score/score7.h: Deleted.
12517 2011-07-01 Richard Guenther <rguenther@suse.de>
12519 PR tree-optimization/49603
12520 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12522 2011-06-30 Martin Jambor <mjambor@suse.cz>
12524 * tree-sra.c (struct access): Rename total_scalarization to
12525 grp_total_scalarization
12526 (completely_scalarize_var): New function.
12527 (sort_and_splice_var_accesses): Set total_scalarization in the
12528 representative access.
12529 (analyze_access_subtree): Propagate total scalarization accross the
12530 tree, no holes in totally scalarized trees, simplify coverage
12532 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12533 of completely_scalarize_record.
12535 2011-06-30 Richard Henderson <rth@redhat.com>
12537 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12538 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12539 * config/i386/i386.c: Don't include dwarf2out.h.
12540 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12541 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12542 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12543 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12544 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12546 2011-06-30 Richard Henderson <rth@redhat.com>
12548 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12549 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12550 * final.c (final_scan_insn): Look for it, and invoke
12551 dwarf2out_frame_debug before the insn if found.
12553 2011-06-30 Richard Henderson <rth@redhat.com>
12555 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12556 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12558 2011-06-30 Richard Henderson <rth@redhat.com>
12560 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12561 Define a vector of this type.
12562 (regs_saved_in_regs): Use a VEC.
12563 (num_regs_saved_in_regs): Remove.
12564 (compare_reg_or_pc): New.
12565 (record_reg_saved_in_reg): Split out from...
12566 (dwarf2out_flush_queued_reg_saves): ... here.
12567 (clobbers_queued_reg_save): Update for VEC.
12568 (reg_saved_in): Likewise.
12569 (dwarf2out_frame_debug_init): Likewise.
12570 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12571 (dwarf2out_frame_debug_cfa_register): Likewise.
12573 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12575 PR tree-optimization/49572
12576 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12577 type of the RHS instead of that of the LHS for the expression type.
12579 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12581 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12584 2011-06-30 Richard Guenther <rguenther@suse.de>
12586 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12587 * tree-ssa-structalias.c (create_variable_info_for): Do not
12588 add initial constraints for non-var-decls. Properly handle
12589 globals in other ltrans partitions.
12590 (intra_create_variable_infos): Manually create constraints for
12591 the fake no-alias parameter.
12592 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12593 and assert there are no clones.
12595 2011-06-30 Richard Guenther <rguenther@suse.de>
12597 PR tree-optimization/46787
12598 * tree-data-ref.c (dr_address_invariant_p): Remove.
12599 (find_data_references_in_stmt): Invariant accesses are ok now.
12600 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12601 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12604 2011-06-30 Martin Jambor <mjambor@suse.cz>
12606 PR tree-optimization/49094
12607 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12608 (build_accesses_from_assign): Use it.
12610 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12612 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12613 handling of BUILT_IN_ASSUME_ALIGNED.
12616 * dwarf2out.c (output_abbrev_section): Don't return early
12617 if abbrev_die_table_in_use is 1.
12618 (dwarf2out_finish): Instead don't call output_abbrev_section
12619 nor emit abbrev_section_label in that case.
12621 2011-06-30 Nick Clifton <nickc@redhat.com>
12623 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12626 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12628 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12629 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12631 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12633 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12634 both pattern and original statements if necessary.
12635 (vect_transform_loop): Likewise.
12636 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12637 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12638 Mark the pattern statement only if the original statement doesn't
12640 (process_use): Call vect_mark_relevant with additional parameter.
12641 (vect_mark_stmts_to_be_vectorized): Likewise.
12642 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12643 (vect_analyze_stmt): Handle both pattern and original statements
12645 (vect_transform_stmt): Don't store vectorized pattern statement
12646 in the original statement.
12647 (vect_is_simple_use_1): Use related pattern statement only if the
12648 original statement is irrelevant.
12649 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12651 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12653 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12655 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12657 (TARGET_AVX128_OPTIMAL): New definition.
12658 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12659 X86_TUNE_AVX128_OPTIMAL entry.
12660 (ix86_option_override_internal): Enable the generation
12661 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12662 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12663 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12665 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12667 PR tree-optimization/49539
12668 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12669 names by means of stmt_references_abnormal_ssa_name.
12670 (associate_plusminus): Call can_propagate_from before propagating
12671 from definition statements.
12672 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12674 2011-06-29 Richard Guenther <rguenther@suse.de>
12676 * doc/invoke.texi: Document -scev dump modifier.
12677 * tree-pass.h (TDF_SCEV): New dump flag.
12678 * tree-dump.c (dump_option_value_in): Add scev.
12679 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12680 * tree-scalar-evolution.c: Likewise.
12682 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12684 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12685 (cxa_type_match): Correct declaration.
12686 (__gnu_unwind_pr_common): Reconstruct additional indirection
12687 when __cxa_type_match returns succeeded_with_ptr_to_base.
12689 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12691 PR rtl-optimization/49114
12692 * reload.c (struct replacement): Remove SUBREG_LOC member.
12693 (push_reload): Do not set it.
12694 (push_replacement): Likewise.
12695 (subst_reload): Remove dead code.
12696 (copy_replacements): Remove assertion.
12697 (copy_replacements_1): Do not handle SUBREG_LOC.
12698 (move_replacements): Likewise.
12699 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12700 Detect subregs via recursive descent instead of via SUBREG_LOC.
12702 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12704 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12705 default_encode_section_info.
12707 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12709 PR tree-optimization/49545
12710 * builtins.c (get_object_alignment_1): Update function comment.
12711 Do not use DECL_ALIGN for functions, but test
12712 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12713 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12714 for functions here.
12715 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12717 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12720 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12721 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12723 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12726 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12727 about uninitialized data attributed 'progmem' from here...
12728 (avr_encode_section_info): ...to this new function.
12729 (TARGET_ENCODE_SECTION_INFO): New define.
12730 (avr_section_type_flags): For data in ".progmem.data", remove
12731 section flag SECTION_WRITE.
12733 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12735 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12737 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12738 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12739 (__umulhisi3): Ditto.
12740 * config/avr/avr.md (mulhisi3): New insn expender.
12741 (umulhisi3): New insn expender.
12742 (*mulhisi3_call): New insn.
12743 (*umulhisi3_call): New insn.
12745 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12747 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12749 2011-06-28 Richard Henderson <rth@redhat.com>
12751 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12752 all code and arguments that handled pushes. Update all callers.
12754 2011-06-28 Richard Henderson <rth@redhat.com>
12756 * config/arm/arm.c (arm_output_function_prologue): Don't call
12757 thumb1_output_function_prologue.
12758 (arm_expand_prologue): Avoid dead store.
12759 (number_of_first_bit_set): Use ctz_hwi.
12760 (thumb1_emit_multi_reg_push): New.
12761 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12762 to emit the entire prologue as rtl.
12763 (thumb1_output_interwork): Split out from
12764 thumb1_output_function_prologue.
12765 (thumb1_output_function_prologue): Remove.
12766 (arm_attr_length_push_multi): Handle thumb1.
12767 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12768 (prologue_thumb1_interwork): New.
12769 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12770 * config/arm/predicates.md (push_mult_memory_operand): New.
12772 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12774 * config/sparc/sync.md (*stbar): Delete.
12775 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12777 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12779 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12781 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12783 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12784 (TARGET_64BIT_DEFAULT): Define.
12785 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12787 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12789 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12791 * common.opt (in_lto_p): New Variable entry.
12792 * flags.h (in_lto_p): Move to common.opt.
12793 * gcc.c: Include params.h.
12794 (set_option_handlers): Also use common_handle_option and
12795 target_handle_option.
12796 (main): Call global_init_params, finish_params and init_options_struct.
12797 * opts.c (debug_type_names): Move from toplev.c.
12798 (print_filtered_help): Access quiet_flag through opts pointer.
12799 (common_handle_option): Return early in the driver for some options.
12800 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12802 * toplev.c (in_lto_p): Move to common.opt.
12803 (debug_type_names): Move to opts.c.
12804 * Makefile.in (OBJS): Remove opts.o.
12805 (OBJS-libcommon-target): Add opts.o.
12806 (gcc.o): Update dependencies.
12808 2011-06-28 Kai Tietz <ktietz@redhat.com>
12810 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12812 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12814 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12815 with '=' constraint modifier.
12816 (*divdf3_vfp): Likewise.
12817 ("*mulsf3_vfp"): Likewise.
12818 ("*muldf3_vfp"): Likewise.
12819 ("*mulsf3negsf_vfp"): Likewise.
12820 ("*muldf3negdf_vfp"): Likewise.
12822 2011-06-28 Nick Clifton <nickc@redhat.com>
12824 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12825 relaxation when performing an incremental link.
12827 2011-06-28 Kai Tietz <ktietz@redhat.com>
12829 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12830 within BB from last to first.
12832 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12834 * genattr-common.c: New. Based on genattr.c.
12835 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12836 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12837 (opts.o): Update dependencies.
12838 (.PRECIOUS): Add insn-attr-common.h.
12839 (simple_rtl_generated_h): Add insn-attr-common.h.
12840 (build/genattr-common.o): New.
12841 (genprogrtl): Add attr-common.
12842 * genattr.c (main): Include insn-attr-common.h. Don't generate
12843 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12844 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12846 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12848 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12849 avr-*-* and avr-*-rtems* targets.
12851 * config/avr/elf.h: New file.
12852 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12853 (TARGET_ASM_SELECT_SECTION): Define.
12854 (INIT_SECTION_ASM_OP): Undefine.
12855 (FINI_SECTION_ASM_OP): Undefine.
12856 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12857 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12858 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12859 * config/avr/avr.h:
12860 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12861 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12862 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12863 (STRING_LIMIT): Move to elf.h.
12864 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12865 (ASM_DECLARE_OBJECT_NAME): Remove.
12867 (ASM_OUTPUT_SKIP): Remove.
12868 (DWARF2_DEBUGGING_INFO): Remove.
12869 (OBJECT_FORMAT_ELF): Remove.
12870 (USER_LABEL_PREFIX): Remove.
12871 (ASM_OUTPUT_EXTERNAL): Remove.
12872 (ASM_OUTPUT_ASCII): Remove.
12873 (TYPE_ASM_OP): Remove.
12874 (SIZE_ASM_OP): Remove.
12875 (WEAK_ASM_OP): Remove.
12876 (STRING_ASM_OP): Remove.
12877 (SET_ASM_OP): Remove.
12878 (ASM_WEAKEN_LABEL): Remove.
12879 (TYPE_OPERAND_FMT): Remove.
12880 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12881 (ASM_FINISH_DECLARE_OBJECT): Remove.
12882 (NO_DOLLAR_IN_LABEL): Remove.
12883 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12884 (ASM_OUTPUT_CASE_LABEL): Remove.
12885 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12886 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12887 (gas_output_ascii): Remove.
12888 (gas_output_limited_string): Remove.
12889 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12890 * config/avr/avr-protos.h
12891 (gas_output_ascii): Remove prototye.
12892 (gas_output_limited_string): Remove prototype.
12894 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12897 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12900 2011-06-27 Jan Hubicka <jh@suse.cz>
12902 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12903 node instead of references in node.
12905 2011-06-27 Richard Henderson <rth@redhat.com>
12907 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12908 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12911 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12913 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12915 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12916 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12917 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12918 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12919 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12920 (evaluate_stmt, execute_fold_all_builtins): Handle
12921 BUILT_IN_ASSUME_ALIGNED.
12922 * tree-ssa-dce.c (propagate_necessity): Likewise.
12923 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12924 call_may_clobber_ref_p_1): Likewise.
12925 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12926 (expand_builtin_assume_aligned): New function.
12927 * doc/extend.texi (__builtin_assume_aligned): Document.
12930 * cselib.c (promote_debug_loc): If cselib_preserve_constants
12931 and l has two DEBUG_INSN owned locs instead of just one, adjust
12932 the second location's setting_insn too.
12934 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12936 PR libmudflap/38738
12937 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
12939 2011-06-27 Nick Clifton <nickc@redhat.com>
12941 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
12942 bit position of highest bit set into a count of the high zero bits.
12944 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12946 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
12948 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12951 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
12954 2011-06-27 Richard Guenther <rguenther@suse.de>
12956 PR tree-optimization/49394
12957 * passes.c (execute_one_pass): Restore current_pass after
12958 applying IPA transforms.
12960 2011-06-27 Kai Tietz <ktietz@redhat.com>
12962 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
12963 out of type precision after operation.
12964 (find_bswap): Take for limit value the integer auto-promotion
12967 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
12969 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
12970 forward scan as well.
12972 2011-06-27 Tristan Gingold <gingold@adacore.com>
12975 * config/vms/vms-protos.h: New file.
12976 * config/vms/vms-crtlmap.map: New file.
12977 * config/vms/vms.c: New file.
12978 * config/vms/make-crtlmap.awk: New file.
12979 * config/vms/vms-crtl.h: File removed.
12980 * config/vms/vms-crtl-64.h: File removed.
12981 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
12982 * config/alpha/vms64.h: Do not include vms-crtl-64.h
12983 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
12984 clear some builtins on VMS. Calls vms_patch_builtins.
12985 (avms_asm_output_external): Remove.
12986 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
12987 (struct crtl_name_spec): Remove
12988 (DO_CTRL_NAMES): Remove.
12989 * config/ia64/vms.h (struct crtl_name_spec): Remove
12990 (DO_CTRL_NAMES): Remove.
12991 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
12992 clear some builtins on VMS. Calls vms_patch_builtins.
12993 (ia64_asm_output_external): Remove DO_CRTL_NAME.
12994 * config/ia64/vms64.h: Do not include vms-crtl-64.h
12995 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
12997 2011-06-27 Tristan Gingold <gingold@adacore.com>
12999 * config/alpha/alpha.c (alpha_end_function): Always generate .end
13002 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13004 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
13005 the function receives nonlocal gotos.
13007 2011-06-27 Richard Guenther <rguenther@suse.de>
13009 PR tree-optimization/49536
13010 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
13011 For non-scalar inner types use a scalar type according to
13012 the scalar inner mode.
13014 2011-06-27 Richard Guenther <rguenther@suse.de>
13016 PR tree-optimization/49365
13017 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
13019 2011-06-27 Richard Guenther <rguenther@suse.de>
13021 PR tree-optimization/49169
13022 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13023 the alignment of function decls.
13025 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13028 * config/darwin.c (darwin_mergeable_string_section): Place string
13029 constants in '.cstring' rather than '.const' when CF/NSStrings are
13032 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13034 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13035 (emit_save_register_window): Likewise.
13036 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13037 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13038 Swap back %o7/%i7 in register naming.
13040 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13043 * config/darwin.c (darwin_override_options): Improve warning when
13044 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13045 is given with fpie/fPIE.
13046 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13047 * config/darwin9.h (PIE_SPEC): New.
13049 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13051 * timevar.c (timevar_print): Increase width for display of timevar
13054 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13057 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13058 instead of TYPE_CHAIN for chain_next for types.
13060 2011-06-24 Richard Henderson <rth@redhat.com>
13062 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13063 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13064 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13065 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13066 (sparc_flat_expand_prologue): Emit individual instructions
13067 instead of one of the above.
13069 2011-06-24 Easwaran Raman <eraman@google.com>
13071 PR rtl-optimization/49429
13073 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13074 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13075 used to copy y into x.
13076 * calls.c (initialize_argument_information): Mark
13077 an argument addressable if it is passed by invisible reference.
13078 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13079 if it is passed by reference.
13081 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13083 PR rtl-optimization/49504
13084 * rtlanal.c (nonzero_bits1): Properly handle addition or
13085 subtraction of a pointer in Pmode if pointers extend unsigned.
13086 (num_sign_bit_copies1): Likewise.
13088 2011-06-24 Martin Jambor <mjambor@suse.cz>
13090 PR tree-optimizations/49516
13091 * tree-sra.c (sra_modify_assign): Choose the safe path for
13092 aggregate copies if we also did scalar replacements.
13094 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13097 * config/arm/predicates.md (add_operator): New.
13098 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13100 2011-06-24 Andi Kleen <ak@linux.intel.com>
13102 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13103 parameter. Split up ifs and report reason in *msg.
13105 (find_var_candiate): Add msg variable.
13106 Split up ifs and report reason to reject.
13107 (find_param_candidates): Add msg variable.
13108 Pass msg to type_internals_preclude_sra_p.
13110 2011-06-23 Jeff Law <law@redhat.com>
13112 PR middle-end/48770
13113 * reload.h (reload): Change to return a bool.
13114 * ira.c (ira): If requested by reload, run a fast DCE pass after
13115 reload has completed. Fix comment typo.
13116 * reload1.c (need_dce): New file scoped static.
13117 (reload): Set reload_completed here. Return whether or not a DCE
13118 pass after reload is needed.
13119 (delete_dead_insn): Set need_dce as needed.
13121 PR middle-end/49465
13122 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13123 to detect threading through joiner block. If there was already
13124 an edge to the new target, then do not change the PHI nodes.
13126 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13128 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13129 get_pointer_alignment to see if base isn't sufficiently aligned.
13131 2011-06-23 Jan Hubicka <jh@suse.cz>
13133 PR tree-optimize/49373
13134 * tree-pass.h (all_late_ipa_passes): Declare.
13135 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13136 (cgraph_optimize): Execute late passes; remove unreachable funcions
13137 after materialization.
13138 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13140 * passes.c (all_late_ipa_passes): Declare.
13141 (dump_passes, register_pass): Handle late ipa passes.
13142 (init_optimization_passes): Move ipa_pta to late passes; schedule
13143 fixup_cfg at beggining of all_passes.
13144 (apply_ipa_transforms): New function.
13145 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13147 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13149 * params.c: Include common/common-target.h. Don't include tm.h.
13150 (lang_independent_params): Move from toplev.c.
13151 (global_init_params): New.
13152 * params.h (global_init_params): Declare.
13153 * target.def (default_params): Move to common-target.def.
13154 * toplev.c (lang_independent_options): Remove.
13155 (lang_independent_params): Move to params.c.
13156 (general_init): Use global_init_params.
13157 * common/common-target.def (option_default_params): Move from
13159 * common/config/ia64/ia64-common.c: Include params.h.
13160 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13162 * common/config/rs6000/rs6000-common.c: Include params.h.
13163 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13165 * common/config/sh/sh-common.c: Include params.h.
13166 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13168 * common/config/spu/spu-common.c: Include params.h.
13169 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13171 * config/ia64/ia64.c (ia64_option_default_params,
13172 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13173 * config/rs6000/rs6000.c (rs6000_option_default_params,
13174 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13175 * config/sh/sh.c (sh_option_default_params,
13176 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13177 * config/spu/spu.c (spu_option_default_params,
13178 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13179 * Makefile.in (OBJS): Remove params.o.
13180 (OBJS-libcommon-target): Add params.o.
13181 (params.o, $(common_out_object_file)): Update dependencies.
13182 * doc/tm.texi: Regenerate.
13184 2011-06-23 Alan Modra <amodra@gmail.com>
13187 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13188 invocation for 2011-06-09 changes.
13190 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13193 * omp-low.c (expand_omp_for_static_nochunk): Only
13194 use n ceil/ nthreads size for the first n % nthreads threads in the
13195 team instead of all threads except for the last few ones which
13196 get less work or none at all.
13199 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13202 2011-06-22 Richard Guenther <rguenther@suse.de>
13204 PR tree-optimization/49493
13205 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13206 Refer to the alias target of variables.
13207 (associate_varinfo_to_alias_1): Remove.
13208 (ipa_pta_execute): Do not associate aliases with anything.
13209 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13210 (cgraph_function_node): Likewise.
13211 (cgraph_function_or_thunk_node): Likewise.
13212 (varpool_variable_node): Likewise.
13214 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13216 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13217 * config.gcc (arm*-*-linux*): Default to gnu tls.
13218 (arm*-*-*): Add --with-tls option.
13219 (all_defaults): Add 'tls'.
13221 2011-06-22 Richard Henderson <rth@redhat.com>
13223 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13224 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13225 (dwarf2out_frame_debug_cfa_window_save): Rename from
13226 dwarf2out_window_save; make static.
13227 * tree.h (dwarf2out_window_save): Don't declare.
13229 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13230 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13231 (emit_save_register_window): Rename from gen_save_register_window;
13232 emit the insn and add REG_CFA_* notes.
13233 (sparc_expand_prologue): Update to match.
13234 * config/sparc/sparc.md (save_register_window_1): Simplify from
13235 save_register_window<P:mode>.
13237 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13240 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13241 (*lea_general_2_zext): Likewise.
13242 (imul to lea peepholes): Use const359_operand and check
13243 TARGET_PARTIAL_REG_STALL.
13245 * config/i386/predicates.md (const359_operand): New.
13247 2011-06-22 Michael Matz <matz@suse.de>
13249 * cgraphunit.c (assemble_thunk): Use correct return type.
13251 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13252 Dmitry Melnik <dm@ispras.ru>
13254 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13255 (neon_output_shift_immediate): Ditto.
13256 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13258 (neon_output_shift_immediate): Ditto.
13259 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13260 (vashr<mode>3_imm): New insn pattern.
13261 (vlshr<mode>3_imm): Ditto.
13262 (vashr<mode>3): Modified constraint.
13263 (vlshr<mode>3): Ditto.
13264 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13266 (imm_for_neon_rshift_operand): Ditto.
13267 (imm_lshift_or_reg_neon): Ditto.
13268 (imm_rshift_or_reg_neon): Ditto.
13270 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13272 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13274 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13275 builtin calls even if likelyvalue is not CONSTANT.
13276 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13277 Return get_value_for_expr of first operand
13278 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13279 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13280 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13281 their non-checking counterparts.
13282 (call_may_clobber_ref_p_1): Likewise.
13283 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13284 like their non-checking counterparts.
13285 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13286 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13287 like their non-checking counterparts.
13288 (find_func_clobbers): Likewise.
13289 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13290 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13292 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13293 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13294 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13295 of base type reference as argument.
13296 (resolve_addr_in_expr): Likewise. Fix keep computation.
13297 (convert_descriptor_to_signed): Renamed to...
13298 (convert_descriptor_to_mode): ... this. For wider types convert to
13299 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13300 (typed_binop): New function.
13301 (scompare_loc_descriptor, ucompare_loc_descriptor,
13302 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13303 default to unsigned type instead of signed.
13306 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13307 (gimple_build_debug_source_bind_stat): New prototype.
13308 (gimple_build_debug_source_bind): Define.
13309 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13310 gimple_debug_source_bind_get_value,
13311 gimple_debug_source_bind_get_value_ptr,
13312 gimple_debug_source_bind_set_var,
13313 gimple_debug_source_bind_set_value): New inlines.
13314 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13315 * gimple-pretty-print.c (dump_gimple_debug): Handle
13316 GIMPLE_DEBUG_SOURCE_BIND.
13317 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13318 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13319 * tree-parloops.c (eliminate_local_variables,
13320 separate_decls_in_region): Likewise.
13321 (separate_decls_in_region_debug): Renamed from
13322 separate_decls_in_region_debug_bind. Handle
13323 gimple_debug_source_bind_p.
13324 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13326 (DECL_HAS_DEBUG_ARGS_P): Define.
13327 (struct tree_function_decl): Add has_debug_args_flag field.
13328 * tree.c (debug_args_for_decl): New variable.
13329 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13330 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13331 (rewrite_debug_stmt_uses): New function.
13332 (rewrite_stmt): Use it to rewrite debug stmt uses.
13333 * rtl.def (DEBUG_PARAMETER_REF): New.
13334 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13335 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13336 DEBUG_PARAMETER_REF.
13337 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13338 * print-rtl.c (print_rtx): Likewise.
13339 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13340 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13341 debug stmts in the first bb.
13342 * tree-inline.c (remap_ssa_name): If remapping default def
13343 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13344 a source bind debug stmt.
13345 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13346 (maybe_move_debug_stmts_to_successors): Likewise.
13347 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13348 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13349 debug args vector from old_decl to new_decl.
13350 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13351 or modified parameters, add debug bind stmts before call
13352 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13353 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13354 on DECL_DEBUG_EXPRs from debug args vector.
13355 (expand_debug_source_expr): New function.
13356 (expand_debug_locations): Use it for source bind insns.
13357 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13358 * var-tracking.c (prepare_call_arguments): Add debug args
13359 to call_arguments if any.
13360 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13361 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13362 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13363 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13364 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13365 (gen_subprogram_die): Handle parameters identified by
13366 DEBUG_PARAMETER_REF.
13368 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13370 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13371 * doc/install.texi (Configuration): Document --with-tls.
13372 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13373 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13374 (arm_tls_descseq_addr): New.
13375 (legitimize_tls_address): Add tlsdesc support.
13376 (arm_cannot_copy_insn_p): Check for tlscall.
13377 (arm_emit_tls_decoration): Likewise.
13378 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13379 (OPTION_DEFAULT_SPECS): Add with-tls support.
13380 * config/arm/arm.md (R1_REGNUM): Define.
13382 * config/arm/arm.opt (tls_type): New enumeration type and values.
13383 (mtls-dialect): New switch.
13384 * config/arm/arm-opts.h (enum tls_type): New.
13386 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13388 * attribs.c (register_attribute): Added assert to check that all
13389 attribute specs are registered with a name that is not empty and
13390 does not start with '_'.
13391 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13392 if the function has no attributes.
13393 * tree.c (is_attribute_with_length_p): Removed.
13394 (is_attribute_p): Removed.
13395 (private_is_attribute_p): New.
13396 (private_lookup_attribute): New.
13397 (lookup_attribute): Removed.
13398 (lookup_ident_attribute): New.
13399 (remove_attribute): Require the first argument to be in the form
13400 'text', not '__text__'. Updated asserts.
13401 (merge_attributes): Use lookup_ident_attributes instead of
13403 (merge_dllimport_decl_attributes): Use remove_attribute.
13404 (attribute_list_contained): Likewise.
13405 (attribute_list_equal): Immediately return 1 if the arguments are
13406 identical pointers.
13407 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13408 'int'. Require the first argument to be in the form 'text', not
13409 '__text__'. Require the second argument to be an identifier.
13410 (lookup_attribute): Made inline. Require the first argument to be
13411 in the form 'text', not '__text__'.
13412 (private_is_attribute_p, private_lookup_attribute): New.
13415 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13417 * builtins.c: Add sync_ or SYNC__ to builtin names.
13418 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13419 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13421 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13424 * config/avr/avr.md (extzv): New expander.
13425 (*extzv): New insn.
13426 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13427 * config/avr/constraints.md (C04): New constraint.
13428 * doc/md.texi (Machine Constraints): Document it.
13430 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13432 PR middle-end/49489
13433 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13434 unsignedp argument instead of 1 for clrsb_optab.
13435 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13436 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13437 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13438 * optabs.c (widen_leading): Call widen_operand and expand_unop
13439 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13440 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13442 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13444 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13446 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13448 * gensupport.c (add_define_attr): New static function.
13449 (is_predicable): Allow multi-alternative lists for the "predicable"
13451 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13452 (process_one_cond_exec): Call alter_attrs_for_insn.
13453 * doc/md.texi (Defining Attributes): Mention some standard names.
13454 (Conditional Execution): Update documentation for "predicable".
13456 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13457 __builtin_clrsbll): Document.
13458 * doc/rtl.texi (clrsb): New entry.
13459 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13460 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13461 (expand_unop): Handle clrsb_optab.
13462 (init_optabs): Initialize it.
13463 * optabs.h (enum optab_index): New entry OTI_clrsb.
13464 (clrsb_optab): Define.
13465 * genopinit.c (optabs): Add an entry for it.
13466 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13467 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13468 BUILT_IN_CLRSBLL): New.
13469 * rtl.def (CLRSB): New code.
13470 * dwarf2out.c (mem_loc_descriptor): Handle it.
13471 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13472 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13474 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13475 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13476 (__ctzDI2): Move declaration.
13477 * config/bfin/bfin.md (clrsbsi2): New expander.
13478 (signbitssi2): Use the CLRSB rtx.
13479 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13480 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13482 2011-06-21 Richard Guenther <rguenther@suse.de>
13484 * ipa-inline-transform.c (inline_transform): Fix previous change.
13486 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13488 PR tree-optimization/49478
13489 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13490 with constant operand.
13492 2011-06-21 Richard Guenther <rguenther@suse.de>
13494 * ipa-inline-transform.c (inline_transform): Fix typo.
13496 2011-06-21 Richard Guenther <rguenther@suse.de>
13498 PR tree-optimization/49483
13499 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13500 VIEW_CONVERT_EXPR conversions.
13502 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13504 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13505 * config/avr/avr-tables.opt: New file (generated).
13506 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13507 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13509 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13510 (avr_option_override): Don't process -mmcu= argument here. Set
13511 avr_current_device using avr_mcu_index.
13512 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13513 * config/avr/avr.opt (mmcu=): Use Enum.
13514 * config/avr/t-avr (avr-devices.o): Update dependencies.
13515 ($(srcdir)/config/avr/avr-tables.opt): New.
13516 * target.def (help): Remove.
13517 * doc/tm.texi.in (TARGET_HELP): Remove.
13518 * doc/tm.texi: Regenerate.
13519 * opts.c: Don't include target.h.
13520 (common_handle_option): Don't call targetm.help.
13521 * system.h (TARGET_HELP): Poison.
13522 * Makefile.in (opts.o): Update dependencies.
13524 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13526 * config/usegld.h: New file.
13527 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13528 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13529 (LIB_SPEC): Likewise. Search /lib.
13530 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13531 (RDYNAMIC_SPEC): Handle GNU ld.
13532 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13534 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13535 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13536 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13537 (STACK_CHECK_STATIC_BUILTIN): Define.
13538 * config/sol2.opt (compat-bsd): Remove.
13539 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13540 * config/sol2-bi.h: New file.
13541 * config/sol2-gld.h: Remove.
13542 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13543 (NO_DBX_BNSYM_ENSYM): Remove.
13544 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13545 (STACK_CHECK_STATIC_BUILTIN): Remove.
13546 Test USE_GLD instead of TARGET_GNU_LD.
13547 * config/i386/sol2-10.h: Rename to ...
13548 * config/i386/sol2-bi.h .. this.
13549 (SUBTARGET_EXTRA_SPECS): Redefine.
13550 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13551 (MULTILIB_DEFAULTS): Remove.
13552 (DEFAULT_ARCH32_P): Define.
13553 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13554 (ARCH64_SUBDIR): Define.
13555 Test USE_GLD instead of TARGET_GNU_LD.
13556 (I386_EMULATION): Rename to ...
13557 (ARCH32_EMULATION): ... this.
13558 (X86_64_EMULATION): Rename to ...
13559 (ARCH64_EMULATION): ... this.
13560 (TARGET_LD_EMULATION): Remove.
13561 (LINK_ARCH_SPEC): Remove.
13562 * config/i386/sol2-gas.h: Remove.
13563 * config/i386/t-sol2-10: Rename to ...
13564 * config/i386/t-sol2-64: ... this.
13565 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13566 (AS_SPARC64_FLAG): Define.
13567 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13568 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13569 depending on TARGET_CPU_DEFAULT.
13570 (CPP_CPU_SPEC): Redefine.
13571 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13572 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13573 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13574 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13575 ASM_ARCH_DEFAULT_SPEC): Redefine.
13576 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13577 LINK_ARCH_DEFAULT_SPEC.
13578 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13579 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13580 (ARCH64_SUBDIR): Define.
13581 (LINK_ARCH64_SPEC): Redefine.
13582 (CC1_SPEC): Redefine.
13583 (OPTION_DEFAULT_SPECS): Redefine.
13584 (MULTILIB_DEFAULTS): Define.
13585 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13586 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13587 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13588 (NO_DBX_BNSYM_ENSYM): Remove.
13589 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13590 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13591 (TARGET_ASM_NAMED_SECTION): Likewise.
13592 (STACK_CHECK_STATIC_BUILTIN): Remove.
13593 * config/sparc/sol2-bi.h: Remove.
13594 * config/sparc/sol2-gas-bi.h: Remove.
13595 * config/sparc/sol2-gas.h: Remove.
13596 * config/sparc/sol2-gld-bi.h: Remove.
13597 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13599 (*-*-solaris2*): ... here.
13601 2011-06-21 Christian Bruel <christian.bruel@st.com>
13604 * ipa-inline.c (can_inline_edge_p): Check
13605 !DECL_DISREGARD_INLINE_LIMITS.
13607 2011-06-21 Christian Bruel <christian.bruel@st.com>
13609 PR middle-end/49139
13610 * cgraphunit.c (process_function_and_variable_attributes): warn when
13611 always_inline functions that are not inline.
13612 * ipa-inline-transform.c (inline_transform): Always call
13614 * tree-inline.c (tree_inlinable_function_p): Use error instead
13616 (expand_call_inline): Likewise.
13618 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13620 * Makefile.in (dg_target_exps): Set.
13621 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13622 instead of 7, try to divide it more evenly.
13624 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13627 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13628 (avx256_split_unaligned_store): New definition.
13629 (ix86_option_override_internal): Enable avx256 unaligned load/store
13630 splitting only when avx256_split_unaligned_load/store is set.
13632 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13634 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13635 open chain in a smaller mode without failing the entire block.
13637 2011-06-21 Alan Modra <amodra@gmail.com>
13639 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13640 CONST high part large-toc address.
13641 (rs6000_tls_referenced_p): Make static.
13642 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13644 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13647 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13648 one of the operands is a register.
13650 2011-06-20 Kai Tietz <ktietz@redhat.com>
13652 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13653 operations in combination with binary and.
13655 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13657 * regrename.c (do_replace): Don't update notes.
13659 2011-06-20 Alan Modra <amodra@gmail.com>
13661 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13662 of toc-relative address in CONST.
13663 (rs6000_delegitimize_address): Recognize changed address.
13664 (rs6000_legitimize_reload_address): Likewise.
13665 (rs6000_emit_move): Don't force these constants to memory.
13666 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13667 toc-relative address in CONST.
13668 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13669 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13671 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13673 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13674 (count_trailing_zeros): Likewise.
13676 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13679 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13680 .init_array can be used with .ctors on targets.
13681 * configure: Regenerated.
13683 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13685 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13686 if the element type is volatile.
13688 2011-06-18 Jan Hubicka <jh@suse.cz>
13690 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13691 extra name aliases.
13692 (lto_symtab_resolve_can_prevail_p): Likewise.
13693 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13694 * cgraphbuild.c (record_reference): Remove extra body alias code.
13695 (mark_load): Likewise.
13696 (mark_store): Likewise.
13697 * cgraph.h (varpool_node): Remove extra_name filed;
13698 add alias_of and extraname_alias.
13699 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13700 (varpool_alias_aliased_node): New inline function.
13701 (varpool_variable_node): New function.
13702 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13703 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13704 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13705 (input_varpool_node): Likewise.
13706 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13707 (varpool_externally_visible_p): Remove extra body alias code.
13708 (function_and_variable_visibility): Likewise.
13709 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13710 (ipa_pta_execute): Use it.
13711 * varpool.c (varpool_remove_node): Remove extra name alias code.
13712 (varpool_mark_needed_node): Likewise.
13713 (varpool_analyze_pending_decls): Analyze aliases.
13714 (assemble_aliases): New functoin.
13715 (varpool_assemble_decl): Use it.
13716 (varpool_create_variable_alias): New function.
13717 (varpool_extra_name_alias): Rewrite.
13718 (varpool_for_node_and_aliases): New function.
13720 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13723 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13724 last_arg_constant and last argument doesn't match its predicate,
13725 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13726 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13727 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13728 spelling of error message.
13729 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13730 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13731 const_0_to_255_operand instead of const_int_operand.
13734 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13736 * config/i386/sse.md (blendbits): Remove mode attribute.
13737 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13738 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13739 Check integer value of operand 3 in insn constraint.
13741 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13743 PR rtl-optimization/48542
13744 * reload.c (find_equiv_reg): Stop looking when finding a
13746 * reload1.c (reload_as_needed): Invalidate all reload
13747 registers when crossing a setjmp-type call.
13749 2011-06-16 Jeff Law <law@redhat.com>
13751 * tree-ssa-threadupdate.c (struct redirection_data): New field
13753 (THREAD_TARGET2): Define.
13754 (redirection_data_eq): Also check that the intermediate edge is equal.
13755 (lookup_redirection_data): Drop useless argument. Extract the
13756 outgoing_edge and intermediate edge from E. Callers updated.
13757 (copy_phi_args, update_destination_phis): New functions.
13758 (fix_duplicate_block_edges): Likewise.
13759 (create_edge_and_update_destination_phis): Duplicate all the edges
13760 hung off e->aux. Use copy_phi_args.
13761 (create_duplicates): Use fix_duplicate_block_edges.
13762 (fixup_template_block): Likewise.
13763 (redirect_edges): If necessary, redirect the joiner block's incoming
13764 edge to the duplicate of the joiner block.
13765 (thread_block): Don't muck up loops when threading through a joiner
13767 (thread_through_loop_header): Handle threading through a joiner block.
13768 (mark_threaded_blocks, register_jump_thread): Likewise.
13769 * tree-flow.h (register_jump_thread): Add new argument. Callers
13771 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13772 (thread_across_edge): Handle threading through a joiner block.
13774 2011-06-16 Martin Jambor <mjambor@suse.cz>
13776 PR tree-optimization/49343
13777 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13778 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13780 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13782 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13783 inside RTX_CODE ifdef.
13785 2011-06-16 Tom de Vries <tom@codesourcery.com>
13788 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13789 Disallow NULL pointer for pointer arithmetic.
13791 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13795 2011-06-10 Wei Guozhi <carrot@google.com>
13798 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13799 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13800 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13802 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13804 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13805 (arm_legitimate_ldrd_p): New prototype.
13806 (arm_output_ldrd): New prototype.
13807 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13808 (arm_legitimate_ldrd_p): New function.
13809 (arm_output_ldrd): New function.
13811 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13813 PR middle-end/46500
13814 * doc/tm.texi.in: Update Copyright date.
13815 * doc/tm.texi: Regenerate.
13816 * targhooks.c (default_setup_incoming_varargs): Replace
13817 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13818 (default_pretend_outgoing_varargs_named): Likewise.
13819 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13820 (hook_callee_copies_named): Likewise.
13821 (default_function_arg_advance): Likewise.
13822 (default_function_arg): Likewise.
13823 (default_function_incoming_arg): Likewise.
13824 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13825 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13826 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13827 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13828 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13829 * targhooks.h (default_setup_incoming_varargs): Likewise.
13830 (default_pretend_outgoing_varargs_named): Likewise.
13831 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13832 (hook_callee_copies_named): Likewise.
13833 (default_function_arg_advance): Likewise.
13834 (default_function_arg): Likewise.
13835 (default_function_incoming_arg): Likewise.
13836 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13837 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13838 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13839 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13840 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13841 * target.def (pass_by_reference): Likewise.
13842 (setup_incoming_varargs, strict_argument_naming): Likewise.
13843 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13844 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13845 (function_incoming_arg): Likewise.
13846 * target.h: Don't include "tm.h" .
13847 (cumulative_args_t): New typedef.
13848 [GCC_TM_H] (get_cumulative_args): New static inline function.
13849 [GCC_TM_H] (pack_cumulative_args): Likewise.
13850 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13851 argument type with cumulative_args_t.
13852 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13853 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13854 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13855 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13856 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13857 (frv_function_arg_1): Likewise.
13858 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13859 (s390_function_arg_advance, s390_function_arg): Likewise.
13860 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13861 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13862 (m32c_strict_argument_naming): Likewise.
13863 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13864 (spu_function_arg_advance): Likewise.
13865 (spu_setup_incoming_varargs): Likewise. Make static.
13866 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13868 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13869 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13870 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13871 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13872 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13873 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13874 (mep_pass_by_reference, mep_function_arg): Likewise.
13875 (mep_function_arg_advance): Likewise.
13876 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13877 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13878 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13879 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13880 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13881 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13882 (ix86_setup_incoming_varargs): Likewise.
13883 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13884 (sh_strict_argument_naming): Likewise.
13885 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13886 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13887 (sh_function_arg_advance, sh_function_arg): Likewise.
13888 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13889 (pdp11_function_arg_advance): Likewise.
13890 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13892 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13893 * config/avr/avr.c (avr_function_arg): Likewise.
13894 (avr_function_arg_advance): Likewise.
13895 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13896 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13897 (xtensa_function_arg_1): Likewise.
13898 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13900 (xstormy16_function_arg): Likewise.
13901 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13902 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13903 (fr30_function_arg_advance): Likewise.
13904 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13905 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13906 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13907 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13908 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13909 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13910 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13911 (cris_function_arg, cris_function_incoming_arg): Likewise.
13912 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13913 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13914 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13915 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13916 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13917 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13918 (mn10300_arg_partial_bytes): Likewise.
13919 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13920 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13921 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13922 (ia64_function_arg_1): Likewise.
13923 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13924 (m68k_function_arg): Likewise.
13925 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13926 (rs6000_function_arg, setup_incoming_varargs): Likewise.
13927 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
13928 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
13929 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
13930 (picochip_arg_advance): Likewise.
13931 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
13932 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
13933 (mcore_function_arg_advance): Likewise.
13934 * config/score/score.c (score_pass_by_reference): Likewise.
13935 (score_function_arg_advance): Likewise.
13936 (score_arg_partial_bytes): Likewise. Make static.
13937 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
13938 * config/arm/arm.c (arm_arg_partial_bytes): Replace
13939 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13940 (arm_function_arg, arm_function_arg_advance): Likewise.
13941 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
13942 * config/pa/pa.c (pa_pass_by_reference): Likewise.
13943 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
13944 (pa_function_arg): Likewise.
13945 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
13946 (mips_function_arg, mips_function_arg_advance): Likewise.
13947 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
13948 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
13949 * config/vax/vax.c (vax_function_arg): Likewise.
13950 (vax_function_arg_advance): Likewise.
13951 * config/h8300/h8300.c (h8300_function_arg): Likewise.
13952 (h8300_function_arg_advance): Likewise.
13953 * config/v850/v850.c (v850_pass_by_reference): Likewise.
13954 (v850_strict_argument_naming, v850_function_arg): Likewise.
13955 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
13956 (v850_setup_incoming_varargs): Likewise.
13957 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
13958 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
13959 (mmix_function_arg, mmix_pass_by_reference): Likewise.
13960 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
13962 * config/bfin/bfin.c (setup_incoming_varargs): Replace
13963 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13964 (bfin_function_arg_advance, bfin_function_arg): Likewise.
13965 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
13966 * calls.c (emit_call_1): Change type of args_so_far to
13967 cumulative_args_t. Changed all callers.
13968 (initialize_argument_information): Likewise.
13969 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
13970 * dse.c (get_call_args): Likewise.
13971 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
13972 * function.c (pass_by_reference, reference_callee_copied): Likewise.
13973 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
13974 New member args_so_far_v. Changed all users.
13975 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
13976 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
13977 * config/mips/mips.c (mips_output_args_xfer): Likewise.
13978 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
13979 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13980 * config/microblaze/microblaze.c (microblaze_expand_prologue):
13982 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
13983 m32r_pass_by_reference.
13985 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
13987 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
13988 argument to be a VEC of statements.
13989 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
13990 assert that pattern statements have to have their vector type set.
13991 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
13992 Change the first argument to be a VEC of statements. Update
13994 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
13995 (vect_handle_widen_mult_by_const): New function.
13996 (vect_recog_widen_mult_pattern): Change the first argument to be a
13997 VEC of statements. Update documentation. Check that the constant is
13998 INTEGER_CST. Support multiplication by a constant that fits an
13999 intermediate type - call vect_handle_widen_mult_by_const.
14000 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
14001 call. Handle additional pattern statements if necessary.
14003 2011-06-16 Nick Clifton <nickc@redhat.com>
14006 * config.gcc: Set cpu_type to v850 for any V850 architecture.
14007 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
14008 md_file, extra_modes, out_file and extra_options are these are all
14009 deduced from cpu_type.
14011 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14013 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
14014 truncation mask to 63.
14016 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14020 * longlong.h: Add AVR support:
14021 (count_leading_zeros): New macro.
14022 (count_trailing_zeros): New macro.
14023 (COUNT_LEADING_ZEROS_0): New macro.
14024 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14025 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14026 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14027 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14028 (LIB2FUNCS_EXCLUDE): Add _clz.
14029 * config/avr/libgcc.S (XCALL): Move up in file.
14030 (XJMP): New C Macro.
14031 (DEFUN): New asm macro.
14032 (ENDF): New asm macro.
14033 (__ffssi2): New function.
14034 (__ffshi2): New function.
14035 (__loop_ffsqi2): New function.
14036 (__ctzsi2): New function.
14037 (__ctzhi2): New function.
14038 (__clzdi2): New function.
14039 (__clzsi2): New function.
14040 (__clzhi2): New function.
14041 (__paritydi2): New function.
14042 (__paritysi2): New function.
14043 (__parityhi2): New function.
14044 (__parityqi2): New function.
14045 (__popcounthi2): New function.
14046 (__popcountsi2): New function.
14047 (__popcountdi2): New function.
14048 (__popcountqi2): New function.
14049 (__bswapsi2): New function.
14050 (__bswapdi2): New function.
14051 (__ashldi3): New function.
14052 (__ashrdi3): New function.
14053 (__lshrdi3): New function.
14054 Fix suspicous lines.
14056 2011-06-16 Richard Guenther <rguenther@suse.de>
14058 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14059 the same as x != 0.
14060 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14062 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14063 equality compares against zero for the lower bit.
14065 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14067 PR tree-optimization/49419
14068 * tree-vrp.c (execute_vrp): Call init_range_assertions
14069 before estimate_numbers_of_iterations, call
14070 free_number_of_iterations_estimates before calling
14071 remove_range_assertions.
14073 2011-06-16 Revital Eres <revital.eres@linaro.org>
14075 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14076 (struct partial_schedule): Add rows_length field.
14077 (verify_partial_schedule): Check rows_length.
14078 (ps_insert_empty_row): Handle rows_length.
14079 (create_partial_schedule): Likewise.
14080 (free_partial_schedule): Likewise.
14081 (reset_partial_schedule): Likewise.
14082 (create_ps_insn): Remove rest_count argument.
14083 (remove_node_from_ps): Update rows_length.
14084 (add_node_to_ps): Update rows_length and call create_ps_insn
14085 without passing row_rest_count.
14086 (rotate_partial_schedule): Update rows_length.
14088 2011-06-16 Revital Eres <revital.eres@linaro.org>
14090 * ddg.c (add_intra_loop_mem_dep): New function.
14091 (build_intra_loop_deps): Call it.
14093 2011-06-13 Jeff Law <law@redhat.com>
14095 * df-problems.c (df_lr_local_compute): Manually CSE
14096 PIC_OFFSET_TABLE_REGNUM.
14097 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14098 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14100 2011-06-13 Jan Hubicka <jh@suse.cz>
14102 * cgraphunit.c (handle_alias_pairs): New function.
14103 (cgraph_finalize_compilation_unit): Use it.
14104 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14105 as externally visible.
14107 2011-06-15 Richard Guenther <rguenther@suse.de>
14109 * expr.c (expand_expr_real_2): Reduce all integral types to
14110 bitfield precision.
14111 (expand_expr_real_1): Likewise.
14113 2011-06-15 Martin Jambor <mjambor@suse.cz>
14115 PR tree-optimization/48613
14116 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14117 ipa_node_params_vector is NULL.
14119 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14122 * dwarf2out.c (dw_loc_list_node): Add force field.
14123 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14124 location in the list, even if it is modified before first real insn.
14125 (output_loc_list): Emit empty ranges with force flag set.
14126 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14128 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14131 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14132 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14133 above a fence. Update comments.
14134 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14135 placed just above it. Do not allow NULL place_to_insert.
14137 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14139 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14140 (slpeel_tree_peel_loop_to_edge): Don't call
14141 remove_dead_stmts_from_loop.
14142 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14143 remove irrelevant pattern statements. For irrelevant statements
14144 check if it is the last statement of a detected pattern, use
14145 corresponding pattern statement instead.
14146 (destroy_loop_vec_info): No need to remove pattern statements,
14147 only free stmt_vec_info.
14148 (vect_transform_loop): For irrelevant statements check if it is
14149 the last statement of a detected pattern, use corresponding
14150 pattern statement instead.
14151 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14152 pattern statements. Set basic block for the new statement.
14153 (vect_pattern_recog): Update documentation.
14154 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14155 operands of pattern statements.
14156 (vectorizable_call): Fix printing. In case of a pattern statement
14157 use the lhs of the original statement when creating a dummy
14158 statement to replace the original call.
14159 (vect_analyze_stmt): For irrelevant statements check if it is
14160 the last statement of a detected pattern, use corresponding
14161 pattern statement instead.
14162 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14163 statements use gsi of the original statement.
14165 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14167 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14168 common/common-target-def.h.
14169 * target.def (default_target_flags, handle_option,
14170 supports_split_stack, optimization_table, init_struct,
14171 except_unwind_info, unwind_tables_default, have_named_sections):
14172 Move to common/common-target.def.
14173 * target.h (enum opt_levels, struct default_options): Move to
14174 common/common-target.h.
14175 * targhooks.c (default_except_unwind_info,
14176 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14177 default_target_handle_option, empty_optimization_table): Move to
14178 common/common-targhooks.c.
14179 * targhooks.h (default_except_unwind_info,
14180 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14181 default_target_handle_option, empty_optimization_table): Move to
14182 common/common-targhooks.h.
14183 * common/common-target-def.h: Include common/common-targhooks.h.
14184 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14186 * common/common-target.def (handle_option, option_init_struct,
14187 option_optimization_table, default_target_flags,
14188 except_unwind_info, supports_split_stack, unwind_tables_default,
14189 have_named_sections): Move from target.def.
14190 (HOOK_PREFIX): Undefine at end of file.
14191 * common/common-target.h: Include input.h.
14192 (enum opt_levels, struct default_options): Move from target.h.
14193 * common/common-targhooks.c, common/common-targhooks.h: New.
14194 * config.gcc (target_has_targetm_common): Default to yes.
14195 (moxie*): Set target_has_targetm_common=no.
14196 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14197 * doc/tm.texi: Regenerate.
14198 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14199 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14200 (GCC_OBJS): Remove vec.o.
14201 (OBJS): Remove hooks.o and vec.o.
14202 (OBJS-libcommon-target): Add vec.o, hooks.o and
14203 common/common-targhooks.o.
14204 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14205 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14206 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14207 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14208 Update dependencies.
14209 (common/common-targhooks.o): New.
14210 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14211 * common/config/pa/pa-common.c: Include more headers. Take
14212 copyright dates from pa.c.
14213 (pa_option_optimization_table, pa_handle_option,
14214 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14215 TARGET_HANDLE_OPTION): Move from pa.c.
14216 * common/config/alpha/alpha-common.c,
14217 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14218 common/config/bfin/bfin-common.c,
14219 common/config/cris/cris-common.c,
14220 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14221 common/config/h8300/h8300-common.c,
14222 common/config/i386/i386-common.c,
14223 common/config/ia64/ia64-common.c,
14224 common/config/iq2000/iq2000-common.c,
14225 common/config/lm32/lm32-common.c,
14226 common/config/m32c/m32c-common.c,
14227 common/config/m32r/m32r-common.c,
14228 common/config/m68k/m68k-common.c,
14229 common/config/mcore/mcore-common.c,
14230 common/config/mep/mep-common.c,
14231 common/config/microblaze/microblaze-common.c,
14232 common/config/mips/mips-common.c,
14233 common/config/mmix/mmix-common.c,
14234 common/config/mn10300/mn10300-common.c,
14235 common/config/pdp11/pdp11-common.c,
14236 common/config/picochip/picochip-common.c,
14237 common/config/rs6000/rs6000-common.c,
14238 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14239 common/config/score/score-common.c, common/config/sh/sh-common.c,
14240 common/config/sparc/sparc-common.c,
14241 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14242 common/config/vax/vax-common.c,
14243 common/config/xstormy16/xstormy16-common.c,
14244 common/config/xtensa/xtensa-common.c: New.
14245 * config/alpha/alpha.c: Include common/common-target.h.
14246 (alpha_option_optimization_table, alpha_handle_option,
14247 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14248 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14249 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14250 * config/arm/arm.c (arm_option_optimization_table,
14251 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14252 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14254 * config/avr/avr.c (avr_option_optimization_table,
14255 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14257 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14258 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14259 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14260 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14261 * config/cris/cris.c (cris_option_optimization_table,
14262 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14263 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14265 * config/fr30/fr30.c (fr30_option_optimization_table,
14266 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14268 * config/frv/frv.c (frv_option_optimization_table,
14269 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14270 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14271 * config/h8300/h8300.c (h8300_option_optimization_table,
14272 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14273 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14274 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14275 * config/i386/i386.c: Include common/common-target.h.
14276 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14277 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14278 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14279 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14280 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14281 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14282 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14283 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14284 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14285 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14286 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14287 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14288 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14289 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14290 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14291 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14292 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14293 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14294 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14295 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14296 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14297 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14298 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14299 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14300 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14301 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14302 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14303 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14304 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14305 ix86_option_optimization_table, ix86_option_init_struct,
14306 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14307 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14308 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14310 * config/i386/t-i386 (i386.o): Update dependencies.
14311 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14312 * config/ia64/ia64.c (ia64_option_optimization_table,
14313 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14314 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14315 ia64_handle_option): Move to ia64-common.c.
14316 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14317 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14318 * config/lm32/lm32.c (lm32_option_optimization_table,
14319 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14321 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14323 * config/m32r/m32r.c (m32r_option_optimization_table,
14324 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14325 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14326 m32r_handle_option): Move to m32r-common.c.
14327 (m32r_memory_move_cost): Remove comment referring to
14328 TARGET_HANDLE_OPTION.
14329 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14330 Move to m68k-common.c.
14331 * config/mcore/mcore.c (mcore_option_optimization_table,
14332 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14333 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14334 * config/mep/mep.c (mep_option_optimization_table,
14335 mep_handle_option, TARGET_HANDLE_OPTION,
14336 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14337 Move to mep-common.c.
14338 * config/microblaze/microblaze.c
14339 (microblaze_option_optimization_table,
14340 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14341 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14342 * config/mips/mips.c (mips_handle_option,
14343 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14344 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14346 * config/mmix/mmix.c (mmix_option_optimization_table,
14347 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14348 Move to mmix-common.c.
14349 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14350 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14351 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14352 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14353 * config/pa/pa.c: Include common/common-target.h.
14354 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14355 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14356 pa_handle_option): Move to pa-common.c.
14357 (pa_option_override): Use targetm_common.except_unwind_info.
14358 (pa_asm_output_mi_thunk, pa_function_section): Use
14359 targetm_common.have_named_sections.
14360 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14361 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14362 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14363 pdp11_handle_option, pdp11_option_init_struct): Move to
14365 * config/picochip/picochip.c (picochip_option_optimization_table,
14366 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14367 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14368 * config/rs6000/rs6000.c: Include common/common-target.h.
14369 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14370 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14371 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14372 rs6000_handle_option): Move to rs6000-common.c.
14373 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14374 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14375 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14376 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14377 * config/s390/s390.c (processor_flags_table,
14378 s390_option_optimization_table, s390_option_init_struct,
14379 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14380 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14381 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14382 * config/s390/s390.h (processor_flags_table): Declare.
14383 * config/score/score.c (score_option_optimization_table,
14384 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14385 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14386 score_handle_option): Move to score-common.c.
14387 * config/sh/sh.c (sh_option_optimization_table,
14388 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14389 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14390 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14391 * config/sparc/sparc.c: Include common/common-target.h.
14392 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14393 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14394 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14395 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14396 spu_option_init_struct): Move to spu-common.c.
14397 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14398 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14399 * config/v850/v850.c (small_memory_physical_max,
14400 v850_handle_memory_optionn v850_handle_option,
14401 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14402 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14404 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14405 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14406 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14407 Move to xtensa-common.c.
14408 * cfglayout.c: Include common/common-target.h.
14409 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14410 * cfgrtl.c: Include common/common-target.h.
14411 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14412 targetm_common.have_named_sections.
14413 * dbxout.c: Include common/common-target.h.
14414 (dbxout_function_end): Use targetm_common.have_named_sections.
14415 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14416 targetm_common.except_unwind_info.
14417 * dwarf2out.c: Include common/common-target.h.
14418 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14419 dwarf2out_begin_prologue, dwarf2out_frame_init,
14420 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14421 targetm_common.except_unwind_info.
14422 * except.c: Include common/common-target.h.
14423 (init_eh, finish_eh_generation,
14424 output_one_function_exception_table): Use
14425 targetm_common.except_unwind_info.
14426 (switch_to_exception_section): Use targetm_common.have_named_sections.
14427 * explow.c: Include common/common-target.h.
14428 * expr.c: Include common/common-target.h.
14429 (build_personality_function): Use targetm_common.except_unwind_info.
14430 * function.c: Include common/common-target.h.
14431 (expand_function_end): Use targetm_common.except_unwind_info.
14432 * haifa-sched.c: Include common/common-target.h.
14433 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14434 * lto-opts.c: Include common/common-target.h instead of target.h.
14435 (lto_reissue_options): Use targetm_common.handle_option.
14436 * opts.c: Include common/common-target.h.
14437 (target_handle_option): Use targetm_common.handle_option.
14438 (init_options_struct): Update comment referring to
14439 targetm.target_option.optimization. Use
14440 targetm_common.default_target_flags,
14441 targetm_common.unwind_tables_default and
14442 targetm_common.option_init_struct.
14443 (default_options_optimization): Use
14444 targetm_common.option_optimization_table.
14445 (finish_options): Use targetm_common.except_unwind_info,
14446 targetm_common.unwind_tables_default,
14447 targetm_common.have_named_sections and
14448 targetm_common.supports_split_stack.
14449 * toplev.c: Include common/common-target.h.
14450 (process_options): Use targetm_common.have_named_sections.
14451 * tree-tailcall.c: Include common/common-target.h.
14452 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14453 * tree.c: Include common/common-target.h.
14454 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14455 * varasm.c: Include common/common-target.h.
14456 (resolve_unique_section, hot_function_section,
14457 default_function_section): Use targetm_common.have_named_sections.
14459 2011-06-14 Easwaran Raman <eraman@google.com>
14461 PR rtl-optimization/44194
14462 * dse.c: Include tree-flow.h
14463 (insn_info): Add new field non_frame_wild_read.
14464 (group_info): Add new fields escaped_n and escaped_p.
14465 (kill_on_calls): New variable.
14466 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14467 (dse_step0): Initialize kill_on_calls.
14468 (can_escape): New function.
14469 (set_usage_bits): Add additional parameter; record information
14470 about escaped locations.
14471 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14472 (dse_step2_nospill): Set kill_on_calls based on
14473 group->escaped_n and group->escaped_n.
14474 (add_wild_read): Refactor into...
14475 (reset_active_stores): ... New function, and
14476 (free_read_records): ... New function.
14477 (add_non_frame_wild_read): New function.
14478 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14479 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14480 (dse_step5_nospill): Call scan_reads_nospill for instructions
14481 marked as non_frame_wild_read.
14482 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14484 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14486 * common/common-target-def.h, common/common-target.def,
14487 common/common-target.h, common/config/default-common.c,
14488 common/config/pa/pa-common.c: New files.
14489 * Makefile.in (common_out_file, common_out_object_file,
14490 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14491 (OBJS-libcommon-target): Include $(common_out_object_file).
14492 (prefix.o): Update dependencies.
14493 ($(common_out_object_file), common/common-target-hooks-def.h,
14494 s-common-target-hooks-def-h): New.
14495 (s-tm-texi): Also check timestamp on common-target.def.
14496 (build/genhooks.o): Update dependencies.
14497 * config.gcc (common_out_file, target_has_targetm_common): Define.
14498 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14499 TARGET_ALWAYS_STRIP_DOTDOT.
14500 * configure.ac (common_out_object_file): Define.
14501 (common_out_file, common_out_object_file): Substitute.
14502 (common): Create directory.
14503 * configure: Regenerate.
14504 * doc/tm.texi.in (targetm_common): Document.
14505 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14506 * doc/tm.texi: Regenerate.
14507 * genhooks.c (hook_array): Also include common/common-target.def.
14508 * prefix.c (tm.h): Don't include.
14509 (common/common-target.h): Include.
14510 (ALWAYS_STRIP_DOTDOT): Don't define.
14511 (update_path): Use targetm_common.always_strip_dotdot instead of
14512 ALWAYS_STRIP_DOTDOT.
14513 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14515 2011-06-14 David Li <davidxl@google.com>
14517 * passes.c (execute_function_todo): Remove TODO_dump_func.
14518 (execute_one_pass): Remove TODO_dump_func.
14519 (execute_function_dump): New function.
14520 * tree-vrp.c: Remove TODO_dump_func.
14521 * regrename.c: Remove TODO_dump_func.
14522 * fwprop.c: Remove TODO_dump_func.
14523 * tree-into-ssa.c: Remove TODO_dump_func.
14524 * tree-complex.c: Remove TODO_dump_func.
14525 * tracer.c: Remove TODO_dump_func.
14526 * tree-loop-distribution.c: Remove TODO_dump_func.
14527 * postreload-gcse.c: Remove TODO_dump_func.
14528 * postreload.c: Remove TODO_dump_func.
14529 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14530 * tree-tailcall.c: Remove TODO_dump_func.
14531 * ipa-cp.c: Remove TODO_dump_func.
14532 * final.c: Remove TODO_dump_func.
14533 * tree-emutls.c: Remove TODO_dump_func.
14534 * omp-low.c: Remove TODO_dump_func.
14535 * tree-ssa-dse.c: Remove TODO_dump_func.
14536 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14537 * auto-inc-dec.c: Remove TODO_dump_func.
14538 * reorg.c: Remove TODO_dump_func.
14539 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14540 * tree-ssa-ccp.c: Remove TODO_dump_func.
14541 * compare-elim.c: Remove TODO_dump_func.
14542 * mode-switching.c: Remove TODO_dump_func.
14543 * modulo-sched.c: Remove TODO_dump_func.
14544 * tree-call-cdce.c: Remove TODO_dump_func.
14545 * cse.c: Remove TODO_dump_func.
14546 * web.c: Remove TODO_dump_func.
14547 * tree-stdarg.c: Remove TODO_dump_func.
14548 * lto-streamer-out.c: Remove TODO_dump_func.
14549 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14550 * tree-ssa-dom.c: Remove TODO_dump_func.
14551 * tree-nrv.c: Remove TODO_dump_func.
14552 * loop-init.c: Remove TODO_dump_func.
14553 * gimple-low.c: Remove TODO_dump_func.
14554 * ipa-inline.c: Remove TODO_dump_func.
14555 * tree-ssa-sink.c: Remove TODO_dump_func.
14556 * jump.c: Remove TODO_dump_func.
14557 * ifcvt.c: Remove TODO_dump_func.
14558 * tree-ssa-loop.c: Remove TODO_dump_func.
14559 * recog.c: Remove TODO_dump_func.
14560 * dse.c: Remove TODO_dump_func.
14561 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14562 * matrix-reorg.c: Remove TODO_dump_func.
14563 * tree-eh.c: Remove TODO_dump_func.
14564 * regmove.c: Remove TODO_dump_func.
14565 * function.c: Remove TODO_dump_func.
14566 * tree-vectorizer.c: Remove TODO_dump_func.
14567 * ipa-split.c: Remove TODO_dump_func.
14568 * gcse.c: Remove TODO_dump_func.
14569 * tree-if-conv.c: Remove TODO_dump_func.
14570 * init-regs.c: Remove TODO_dump_func.
14571 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14572 * implicit-zee.c: Remove TODO_dump_func.
14573 * lower-subreg.c: Remove TODO_dump_func.
14574 * bt-load.c: Remove TODO_dump_func.
14575 * tree-dfa.c: Remove TODO_dump_func.
14576 * except.c: Remove TODO_dump_func.
14577 * emit-rtl.c: Remove TODO_dump_func.
14578 * store-motion.c: Remove TODO_dump_func.
14579 * cfgexpand.c: Remove TODO_dump_func.
14580 * tree-cfgcleanup.c: Remove TODO_dump_func.
14581 * cfgcleanup.c: Remove TODO_dump_func.
14582 * tree-ssa-pre.c: Remove TODO_dump_func.
14583 * tree-sra.c: Remove TODO_dump_func.
14584 * tree-mudflap.c: Remove TODO_dump_func.
14585 * tree-ssa-copy.c: Remove TODO_dump_func.
14586 * cfglayout.c: Remove TODO_dump_func.
14587 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14588 * tree-ssa-dce.c: Remove TODO_dump_func.
14589 * ira.c: Remove TODO_dump_func.
14590 * tree-ssa.c: Remove TODO_dump_func.
14591 * integrate.c: Remove TODO_dump_func.
14592 * tree-optimize.c: Remove TODO_dump_func.
14593 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14594 * tree-object-size.c: Remove TODO_dump_func.
14595 * combine.c: Remove TODO_dump_func.
14596 * bb-reorder.c: Remove TODO_dump_func.
14597 * cprop.c: Remove TODO_dump_func.
14598 * var-tracking.c: Remove TODO_dump_func.
14599 * tree-profile.c: Remove TODO_dump_func.
14600 * tree-vect-generic.c: Remove TODO_dump_func.
14601 * reg-stack.c: Remove TODO_dump_func.
14602 * sched-rgn.c: Remove TODO_dump_func.
14603 * tree-ssa-structalias.c: Remove TODO_dump_func.
14604 * tree-switch-conversion.c: Remove TODO_dump_func.
14605 * tree-cfg.c: Remove TODO_dump_func.
14606 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14607 * combine-stack-adj.c: Remove TODO_dump_func.
14608 * dce.c: Remove TODO_dump_func.
14609 * tree-ssanames.c: Remove TODO_dump_func.
14610 * regcprop.c: Remove TODO_dump_func.
14612 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14614 PR middle-end/47364
14615 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14616 and properly handle result not in Pmode.
14618 2011-06-14 Robert Millan <rmh@gnu.org>
14620 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14621 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14624 * config/i386/kfreebsd-gnu64.h: New file.
14625 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14626 with `i386/kfreebsd-gnu64.h'.
14628 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14629 (GNU_USER_LINK_EMULATION64): New macros.
14630 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14631 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14632 of hardcoding `elf_i386' and `elf_x86_64'.
14634 2011-06-14 Nick Clifton <nickc@redhat.com>
14637 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14640 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14642 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14645 * tree.h (DECL_NONSHAREABLE): Define.
14646 (struct tree_decl_common): Change decl_common_unused to
14647 decl_nonshareable_flag.
14648 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14649 Ignore vars with DECL_NONSHAREABLE bit set.
14650 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14651 on stores to automatic aggregate vars.
14653 PR rtl-optimization/49390
14655 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14657 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14660 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14661 Tom de Vries <tom@codesourcery.com>
14664 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14665 Document changed semantics.
14666 (max_stmt_executions, max_stmt_executions_int): Declare.
14667 * tree-data-ref.c (estimated_loop_iterations)
14668 (estimated_loop_iterations_int): Move functions...
14669 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14670 (estimated_loop_iterations_int): here.
14671 (record_estimate): Change nb_iterations_upper_bound and
14672 nb_iterations_estimate semantics.
14673 (max_stmt_executions, max_stmt_executions_int): New function.
14674 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14675 (max_stmt_executions_tree): this.
14676 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14677 estimated_loop_iterations_tree.
14678 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14679 max_stmt_executions_int instead of estimated_loop_iterations_int.
14680 * predict.c (predict_loops): Idem.
14681 * tree-parloops.c (parallelize_loops): Idem.
14682 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14683 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14684 (init_omega_for_ddr_1): Idem.
14685 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14686 (loop_prefetch_arrays): Idem
14687 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14688 max_stmt_executions instead of estimated_loop_iterations.
14689 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14690 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14691 instead of nb_iterations_upper_bound.
14693 2011-06-13 Jan Hubicka <jh@suse.cz>
14695 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14697 2011-06-14 Richard Henderson <rth@redhat.com>
14700 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14701 (based_loc_descr): Assert it's true.
14702 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14703 aborting immediately.
14705 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14706 Mingfeng Wu <mingfeng@faraday-tech.com>
14708 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14710 2011-06-13 Jan Hubicka <jh@suse.cz>
14712 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14714 2011-06-13 Jan Hubicka <jh@suse.cz>
14716 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14717 similarly to DECL_COMDAT.
14718 * cgraphunit.c (cgraph_analyze_function): Likewise.
14719 * ipa.c (function_and_variable_visibility): Likewise.
14721 2011-06-13 Jan Hubicka <jh@suse.cz>
14723 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14724 BINFO_VIRTUALS when streaming for ltrans unit.
14726 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14728 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14729 (movdi_internal64): Same.
14731 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14734 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14735 a set of similar patterns, where the MATCH_OPERAND for the function
14736 argument is replaced with individual references to hardware registers.
14737 (save_fpregs_<mode>): Ditto
14738 (restore_gpregs_<mode>): Ditto
14739 (return_and_restore_gpregs_<mode>): Ditto
14740 (return_and_restore_fpregs_<mode>): Ditto
14741 (return_and_restore_fpregs_aix_<mode>): Ditto
14743 2011-06-13 Jan Hubicka <jh@suse.cz>
14745 * ipa-utils.c (postorder_stack): New structure.
14746 (ipa_reverse_postorder): Handle aliases.
14748 2011-06-13 Jan Hubicka <jh@suse.cz>
14750 * ipa-inline.c (reset_edge_caches): Walk aliases.
14751 (update_caller_keys): Do not test inlinability of aliases.
14752 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14753 (do_estimate_growth): Fix typo.
14755 2011-06-13 Jan Hubicka <jh@suse.cz>
14757 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14758 (can_remove_node_now_p): ... here; handle same comdat groups.
14759 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14760 (inline_call): Update use of can_remove_node_now_p.
14762 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14764 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14765 condition to disallow non-identical memory locations.
14766 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14767 preference to bit manipulation instructions.
14769 2011-06-13 Jan Hubicka <jh@suse.cz>
14771 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14772 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14773 (nonremovable_p): New function.
14774 (cgraph_can_remove_if_no_direct_calls_p): New function.
14775 (used_from_object_file_p): New functoin.
14776 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14777 references from aliases.
14778 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14779 * ipa-inline.c (check_caller_edge): New function.
14780 (want_inline_function_called_once_p): Use it; accept aliases called
14782 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14784 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14787 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14788 correctly for the case with Quad vectors.
14790 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14791 Ira Rosen <ira.rosen@linaro.org>
14793 PR tree-optimization/49352
14794 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14795 all, make sure loop_use_stmt after the loop is a def stmt of a used
14796 SSA_NAME that is the only one defined inside of the loop. Don't
14797 check for COND_EXPR and GIMPLE_BINARY_RHS.
14798 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14799 check_reduction is true.
14801 2011-06-11 Jan Hubicka <jh@suse.cz>
14803 PR middle-end/49373
14804 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14806 2011-06-11 Jan Hubicka <jh@suse.cz>
14808 PR middle-end/48836
14809 * ipa-inline-transform.c: Include tree-pass.h
14810 (inline_transform): Set TODO_update_ssa_only_virtuals.
14811 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14813 2011-06-11 Jan Hubicka <jh@suse.cz>
14815 PR middle-end/49378
14816 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14817 aliases and thunks.
14819 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14821 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14822 Take number of iterations to peel into account for equally frequent
14823 misalignment values.
14825 2011-06-11 Jan Hubicka <jh@suse.cz>
14827 * lto-streamer-out.c (produce_symtab): Stream out the newly
14828 represented aliases.
14830 2011-06-11 Jan Hubicka <jh@suse.cz>
14832 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14834 (ipa_update_after_lto_read): Likewise.
14835 (ipa_write_node_info): Do not sream call_with_var_arguments.
14836 (ipa_read_node_info): Likewise.
14838 2011-06-11 Jan Hubicka <jh@suse.cz>
14840 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14842 2011-06-11 Jan Hubicka <jh@suse.cz>
14844 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14845 (lto_symtab_resolve_can_prevail_p): Likewise.
14846 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14847 * cgraph.c (same_body_aliases_done): New global var.
14848 (cgraph_same_body_alias_1): Rename to ...
14849 (cgraph_create_function_alias): ... this one; reorg to new
14851 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14852 record references when asked to.
14853 (cgraph_add_thunk): Fix formating.
14854 (cgraph_get_node): Kill same body alias code.
14855 (cgraph_node_for_asm): Likewise.
14856 (cgraph_remove_same_body_alias): Remove.
14857 (cgraph_remove_node): Kill same body alias code.
14858 (cgraph_mark_address_taken_node): Mark also the aliased function
14859 as having address taken.
14860 (dump_cgraph_node): Dump same body aliases.
14861 (cgraph_for_node_thunks_and_aliases): Update for new alias
14863 (cgraph_for_node_and_aliases): Likewise.
14864 * cgraph.h (same_body): Kll pointer.
14865 (same_body_alias): Update comment.
14866 (same_body_aliases_done): Declare.
14867 (cgraph_remove_same_body_alias): Remove declaration.
14868 (cgraph_create_function_alias): Declare.
14869 (cgraph_process_same_body_aliases): Declare.
14870 (cgraph_function_with_gimple_body_p): Check for alias.
14871 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14872 (cgraph_alias_aliased_node): New function.
14873 (cgraph_function_node): Update for new aliases.
14874 (cgraph_function_or_thunk_node): Likewise.
14875 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14876 (inline_call): Remove dead aliases.
14877 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14878 name hack for same body aliases.
14879 (clone_of_p): Look through aliases.
14880 (verify_cgraph_node): Verify aliases.
14881 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14882 (cgraph_process_same_body_aliases): New function.
14883 (process_function_and_variable_attributes): Disable weakref warning on
14885 (cgraph_analyze_functions): Handle aliases.
14886 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14887 (assemble_thunks): Rename to ...
14888 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14889 (cgraph_expand_function): Remove alias output code.
14890 (cgraph_output_in_order): Skip aliases.
14891 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14892 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14893 (ipa_record_reference): Do not assert on alias references.
14894 (ipa_ref_has_aliases_p): New function.
14895 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14896 (ipa_ref_has_aliases_p): Declare.
14897 * lto-cgraph.c (lto_output_node): Handle aliases.
14898 (input_node): Likewise.
14899 * lto-streamer-out.c (lto_output): Skip aliases.
14900 (produce_symtab): Kill same_body_alias code.
14901 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14902 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14903 * ipa-inline.c (update_caller_keys): Walk aliases.
14904 (inline_small_functions): Fix thinko in previous patch.
14905 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14906 (function_and_variable_visibility): Do not walk same body aliases.
14907 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14908 (ipa_pta_execute): Use it.
14910 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14912 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14913 (*vec_dupv2df): Rename from vec_dupv2df.
14914 (vec_dupv2df): New expander.
14916 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14918 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14920 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14922 * config/i386/i386.md: Use default value in "isa" attribute.
14923 * config/i386/sse.md: Ditto.
14924 * config/i386/mmx.md: Ditto.
14926 2011-06-10 Wei Guozhi <carrot@google.com>
14929 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14930 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14931 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14933 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14935 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14936 (arm_legitimate_ldrd_p): New prototype.
14937 (arm_output_ldrd): New prototype.
14938 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14939 (arm_legitimate_ldrd_p): New function.
14940 (arm_output_ldrd): New function.
14942 2011-06-10 David Li <davidxl@google.com>
14944 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
14945 * passes.c (passr_eq): New function.
14946 (create_pass_tab): New function.
14947 (pass_traverse): New function.
14948 (dump_one_pass): New function.
14949 (dump_pass_list): New function.
14950 (dump_passes): New function.
14952 2011-06-10 Jan Hubicka <jh@suse.cz>
14954 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
14955 setting the nothrow flag.
14956 * ipa-reference.c (propagate): Skip aliases.
14957 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
14958 (propagate_nothrow): Skip aliases; do not update cgraph.
14959 (local_pure_const): Do not update cgraph.
14960 * tree-profile.c (tree_profiling): Do fixup_cfg.
14962 2011-06-10 Jan Hubicka <jh@suse.cz>
14964 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
14965 (cgraph_local_node_p): ... here; handle aliases.
14966 (has_addr_references_p): Break out from ...;
14967 (cgraph_remove_unreachable_nodes) ... here.
14969 2011-06-10 Jan Hubicka <jh@suse.cz>
14971 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
14972 * common.opt (flag_inline_functions_called_once): Do not
14975 2011-06-10 Jan Hubicka <jh@suse.cz>
14977 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
14978 (ipcp_initialize_node_lattices): Do not deal with aliases;
14979 Do not try to propagate through thunks.
14980 (ipcp_change_tops_to_bottom): Do not deal with aliases.
14982 2011-06-10 Jan Hubicka <jh@suse.cz>
14984 * ipa-prop.c (ipa_write_node_info): Stream jump functions
14985 for indirect calls.
14986 (ipa_read_node_info): Likewise.
14988 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14991 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
14992 (build_and_insert_call): Likewise.
14993 (build_and_insert_ref): New.
14994 (gimple_expand_builtin_pow): Minor cleanup.
14995 (gimple_expand_builtin_cabs): New.
14996 (execute_cse_sincos): Add case for BUILT_IN_CABS.
14998 2011-06-10 Jan Hubicka <jh@suse.cz>
15000 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
15001 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
15002 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
15003 (ipcp_propagate_stage): Skip aliases when propagating.
15004 (ipcp_need_redirect_p): Skip aliases.
15005 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
15006 collect_callers_of_node.
15007 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
15009 (ipa_compute_jump_functions): Look through aliases.
15011 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15013 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
15015 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15017 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
15019 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
15021 2011-06-10 Jan Hubicka <jh@suse.cz>
15023 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15024 Update call of gimple_get_virt_method_for_binfo.
15025 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15026 refuse_thunks parameter.
15027 (gimple_fold_call): Update.
15028 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15030 2011-06-10 Jan Hubicka <jh@suse.cz>
15032 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15033 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15034 worker for cgraph_for_node_and_aliases.
15035 (convert_callers_for_node): Break out from ...
15036 (convert_callers): ... here.
15037 (modify_function): Use collect_callers_of_node.
15038 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15040 2011-06-10 Richard Guenther <rguenther@suse.de>
15042 PR tree-optimization/49361
15043 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15044 when not already in gimple form.
15046 2011-06-10 Richard Guenther <rguenther@suse.de>
15049 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15050 FOR_EACH_PHI_OR_STMT_USE.
15052 2011-06-10 Jan Hubicka <jh@suse.cz>
15054 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15055 (clone_inlined_nodes): ... here.
15056 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15057 to real destination prior inlining.
15058 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15059 can_early_inline_edge_p, want_early_inline_function_p,
15060 want_early_inline_function_p, want_inline_small_function_p,
15061 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15062 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15063 add_new_edges_to_heap, inline_small_functions, flatten_function,
15064 inline_always_inline_functions, early_inline_small_functions): Use
15065 cgraph_function_or_thunk_node.
15066 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15067 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15068 (do_estimate_edge_growth_1): Break out from ...
15069 (do_estimate_growth) ... here; walk aliases.
15070 (inline_generate_summary): Skip aliases.
15072 2011-06-10 Richard Guenther <rguenther@suse.de>
15074 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15075 forward when combining, visit inserted stmts when a stmt was changed.
15077 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15079 * tree.h (error_operand_p): Add.
15080 * dbxout.c (dbxout_type_fields): Use the latter.
15081 * c-decl.c (add_stmt): Likewise.
15082 * gimplify.c (omp_add_variable, omp_notice_variable,
15083 gimplify_scan_omp_clauses): Likewise.
15085 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15087 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15088 when a value is actually passed in regs.
15090 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15091 Laurent Rougé <laurent.rouge@menta.fr>
15093 * doc/invoke.texi (SPARC options): Add -mflat.
15094 * config/sparc/sparc.opt: Likewise.
15095 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15096 (sparc_flat_expand_prologue): Declare.
15097 (sparc_flat_expand_epilogue): Likewise.
15098 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15099 (CPP_ENDIAN_SPEC): Replace with...
15100 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15101 (CPP_SPEC): Adjust to above change.
15102 (EXTRA_SPECS): Likewise.
15103 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15104 (INCOMING_REGNO): Likewise.
15105 (OUTGOING_REGNO): Likewise.
15106 (LOCAL_REGNO): Likewise.
15107 (SETUP_FRAME_ADDRESSES): Likewise.
15108 (FIXED_REGISTERS): Set 0 for %fp.
15109 (CALL_USED_REGISTERS): Likewise.
15110 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15111 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15112 (RETURN_ADDR_REGNUM): Define.
15113 (RETURN_ADDR_RTX): Use it.
15114 (INCOMING_RETURN_ADDR_REGNUM): Define.
15115 (INCOMING_RETURN_ADDR_RTX): Use it.
15116 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15117 (EH_RETURN_REGNUM): Define.
15118 (EH_RETURN_STACKADJ_RTX): Use it.
15119 (EH_RETURN_HANDLER_RTX): Delete.
15120 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15121 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15123 (struct machine_function): Add frame_size, apparent_frame_size,
15124 frame_base_reg, frame_base_offset, n_global_fp_regs and
15125 save_local_in_regs_p fields.
15126 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15127 sparc_frame_base_offset, sparc_n_global_fp_regs,
15128 sparc_save_local_in_regs_p): New macros.
15129 (sparc_option_override): Error out if -fcall-saved-REG is specified
15131 (eligible_for_restore_insn): Fix formatting.
15132 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15133 (eligible_for_sibcall_delay): Likewise.
15134 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15135 (sparc_legitimate_address_p): Adjust to above change.
15136 (save_global_or_fp_reg_p): New predicate.
15137 (return_addr_reg_needed_p): Likewise.
15138 (save_local_or_in_reg_p): Likewise.
15139 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15140 (SORR_SAVE, SORR_RESTORE): Delete.
15141 (sorr_pred_t): New typedef.
15142 (sorr_act_t): New enum.
15143 (save_or_restore_regs): Rename to...
15144 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15145 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15146 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15147 mechanism. Add CFI information for double-word saves in 32-bit mode.
15148 (emit_adjust_base_to_offset): New function extracted from...
15149 (emit_save_or_restore_regs): ...this. Rename the rest to...
15150 (emit_save_or_restore_regs_global_fp_regs): ...this.
15151 (emit_save_or_restore_regs_local_in_regs): New function.
15152 (gen_create_flat_frame_[123]): New functions.
15153 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15154 (sparc_flat_expand_prologue): New function.
15155 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15156 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15157 (sparc_flat_expand_epilogue): New function.
15158 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15159 (output_return): Likewise.
15160 (output_sibcall): Likewise.
15161 (sparc_output_mi_thunk): Likewise.
15162 (sparc_frame_pointer_required): Likewise.
15163 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15164 function optimization.
15165 * config/sparc/sparc.md (flat): New attribute.
15166 (prologue): Add TARGET_FLAT handling.
15167 (save_register_window): Disable if TARGET_FLAT.
15168 (create_flat_frame_[123]): New patterns.
15169 (epilogue): Add TARGET_FLAT handling.
15170 (sibcall_epilogue): Likewise.
15171 (eh_return): New expander.
15172 (eh_return_internal): New insn and splitter.
15173 (return_internal): Add TARGET_FLAT handling.
15174 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15175 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15176 (nonlocal_goto): Add TARGET_FLAT handling.
15177 * config/sparc/t-elf: Add -mflat multilib.
15178 * config/sparc/t-leon: Likewise.
15180 2011-06-10 Jan Hubicka <jh@suse.cz>
15182 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15183 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15184 (self_recursive_p): Use cgraph_function_node.
15185 (propagate_pure_const): Likewise.
15186 (propagate_nothrow): Likewise.
15187 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15188 cgraph_function_node.
15189 (propagate_bits): Likewise.
15190 (propagate): Likewise.
15192 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15193 Richard Earnshaw <rearnsha@arm.com>
15195 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15196 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15197 (*thumb2_movdi_vfp): Delete.
15198 (*arm_movdi_vfp_cortexa8): Delete.
15199 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15200 (*movdi_vfp_cortexa8): Likewise.
15202 2011-06-10 Richard Guenther <rguenther@suse.de>
15204 * stor-layout.c (initialize_sizetypes): Give names to all
15207 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15209 PR tree-optimization/49318
15210 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15211 irrelevant pattern statements.
15213 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15215 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15218 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15219 to last assignment.
15221 2011-06-09 Jan Hubicka <jh@suse.cz>
15223 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15224 do not recompute reachable flag.
15225 (cgraph_finalize_function, cgraph_analyze_functions): Set
15226 redefined_extern_inline here.
15228 2011-06-09 Jan Hubicka <jh@suse.cz>
15230 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15231 (cgraph_only_called_directly_p): ... this one; bring offline.
15232 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15233 varpool_used_from_object_file_p): Drop names from the declaratoin.
15234 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15235 collect_callers_of_node): New.
15236 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15237 (cgraph_edge_recursive_p): Use cgraph_function_node.
15238 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15239 (cgraph_node_cannot_be_local_p_1): Break out from ...
15240 (cgraph_node_can_be_local_p): ... here; walk aliases.
15241 (cgraph_for_node_thunks_and_aliases): New function.
15242 (cgraph_for_node_and_aliases): New function.
15243 (cgraph_make_node_local_1): Break out from ...
15244 (cgraph_make_node_local) ... here; use
15245 cgraph_for_node_thunks_and_aliases.
15246 (cgraph_set_nothrow_flag_1): Break out from ...
15247 (cgraph_set_nothrow_flag) ... here;
15248 use cgraph_for_node_thunks_and_aliases.
15249 (cgraph_set_const_flag_1): Break out from ...
15250 (cgraph_set_const_flag) ... here;
15251 use cgraph_for_node_thunks_and_aliases.
15252 (cgraph_set_pure_flag_1): Break out from ...
15253 (cgraph_set_pure_flag) ... here;
15254 use cgraph_for_node_thunks_and_aliases.
15255 (cgraph_propagate_frequency_1): Break out from ...
15256 (cgraph_propagate_frequency) ... here; use
15257 cgraph_for_node_thunks_and_aliases.
15258 (cgraph_used_from_object_file_p): Do not care about aliases.
15259 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15261 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15263 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15265 PR rtl-optimization/49154
15266 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15267 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15268 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15269 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15270 * config/cris/cris.h (cris_register_move_cost): Remove
15271 !TARGET_V32 code. Tweak comments.
15273 2011-06-09 Jan Hubicka <jh@suse.cz>
15275 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15278 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15280 PR rtl-optimization/49154
15281 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15282 is a matching slot in the hashtable, assign it to classes_ptr.
15284 PR rtl-optimization/49154
15285 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15287 * doc/tm.texi: Regenerate.
15289 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15292 * config/sh/sh.md (UNSPEC_CHKADD): New.
15293 (chk_guard_add): New define_insn_and_split.
15294 (symGOT_load): Use chk_guard_add instead of blockage.
15296 2011-06-09 Kai Tietz <ktietz@redhat.com>
15298 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15300 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15302 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15304 2011-06-09 Wei Guozhi <carrot@google.com>
15307 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15308 (peephole2 for conditional move): Generate 16 bit instructions.
15310 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15312 * config/i386/i386.md (*movdi_internal_rex64): Merge
15313 alternatives 6 and 8.
15315 2011-06-09 David Li <davidxl@google.com>
15317 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15318 * passes.c (passr_eq): New function.
15319 (create_pass_tab): New function.
15320 (pass_traverse): New function.
15321 (dump_one_pass): New function.
15322 (dump_pass_list): New function.
15323 (dump_passes): New function.
15325 2011-06-09 David Li <davidxl@google.com>
15327 * tree-complex.c (tree_lower_complex): Gate cleanup.
15328 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15329 (execute_optimize_stdarg): Ditto.
15330 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15331 (execute_cleanup_eh_1): Ditto.
15332 (execute_cleanup_eh): Ditto.
15333 * gcse.c (gate_rtl_pre): Ditto.
15334 (execute_rtl_pre): Ditto.
15335 * except.c (finish_eh_generation): Ditto.
15336 (convert_to_eh_region_ranges): Ditto.
15337 * cprop.c (one_cprop_pass): Ditto.
15339 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15342 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15343 in all basic blocks.
15345 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15347 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15348 (HAVE_ENABLE_EXECUTE_STACK): Define.
15349 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15350 (HAVE_ENABLE_EXECUTE_STACK): Define.
15351 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15352 (HAVE_ENABLE_EXECUTE_STACK): Define.
15353 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15354 (ENABLE_EXECUTE_STACK): Remove.
15355 (HAVE_ENABLE_EXECUTE_STACK): Define.
15356 [IN_LIBGCC2]: Don't include <windows.h>.
15357 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15358 (HAVE_ENABLE_EXECUTE_STACK): Define.
15359 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15360 (HAVE_ENABLE_EXECUTE_STACK): Define.
15361 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15362 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15363 (HAVE_ENABLE_EXECUTE_STACK): Define.
15364 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15365 (HAVE_ENABLE_EXECUTE_STACK): Define.
15366 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15367 (HAVE_ENABLE_EXECUTE_STACK): Define.
15368 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15369 (HAVE_ENABLE_EXECUTE_STACK): Define.
15370 * config/alpha/alpha.c (alpha_trampoline_init): Test
15371 HAVE_ENABLE_EXECUTE_STACK.
15372 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15373 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15374 (sparc64_initialize_trampoline): Likewise.
15375 * libgcc2.c [L_enable_execute_stack]: Remove.
15376 * system.h (ENABLE_EXECUTE_STACK): Poison.
15377 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15378 * doc/tm.texi: Regenerate.
15379 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15381 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15383 PR middle-end/49308
15384 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15385 variable. After resetting and rescanning insn continue with previous
15388 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15390 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15391 (gcc_cv_ld_hidden): Likewise.
15392 * configure: Regenerate.
15393 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15394 (ix86_stack_protect_fail): Mark unused.
15395 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15396 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15397 [TARGET_MACHO]: Don't define.
15398 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15399 (TARGET_STACK_PROTECT_FAIL): Likewise.
15400 (rs6000_stack_protect_fail): Mark unused.
15401 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15402 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15404 2011-06-08 Andi Kleen <ak@linux.intel.com>
15406 * varasm.c (get_section): Print location of other conflict
15407 for section conflicts.
15409 2011-06-08 Andi Kleen <ak@linux.intel.com>
15411 * config/i386/driver-i386.c (host_detect_local_cpu):
15412 Add model 0x2d Intel CPU.
15414 2011-06-08 Andi Kleen <ak@linux.intel.com>
15416 * reginfo.c (global_regs_decl): Add.
15417 (globalize_reg): Add decl parameter. Compute location. Pass location
15418 to warnings and add inform. Store decl in global_regs_decl.
15419 * rtl.h (globalize_reg): Update prototype.
15420 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15422 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15424 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15426 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15429 * config/sh/predicates.md (general_movsrc_operand): Check
15430 mode for memory with indexed address for QI and HImode.
15431 (general_movdst_operand): Likewise.
15433 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15435 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15437 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15439 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15440 (num_ssa_operands): Likewise.
15441 (op_iter_init_phiuse): Forward-declare.
15442 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15444 2011-06-08 Nick Clifton <nickc@redhat.com>
15446 * doc/invoke.texi (ARM Options): Update description of
15449 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15451 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15452 unknown Intel family 0x6 CPUs.
15454 2011-06-08 Martin Jambor <mjambor@suse.cz>
15456 * tree-sra.c (mark_rw_status): Removed.
15457 (analyze_access_subtree): New parameter parent instead of
15458 mark_read and mark_write, propagate from that.
15460 2011-06-08 Julian Brown <julian@codesourcery.com>
15462 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15463 for double-precision helper functions in hard-float mode if only
15464 single-precision arithmetic is supported in hardware.
15466 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15468 PR rtl-optimization/49303
15469 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15470 code_motion_path_driver returned 0 or 1.
15471 (sel_region_finish): Clear h_d_i_d.
15473 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15475 * config/sh/sh.c (prepare_move_operands): Set pic register
15476 appropriately for global and local dynamic tls models even
15477 if flag_pic is unset.
15479 2011-06-07 Jason Merrill <jason@redhat.com>
15481 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15483 2011-06-07 Xinliang David Li <davidxl@google.com>
15484 * passes.c (enable_disable_pass): Handle assembler name.
15485 (is_pass_explicitly_enabled_or_disabled): Ditto.
15487 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15489 PR tree-optimization/48497
15490 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15492 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15494 PR tree-optimization/46728
15495 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15496 to use gimple_val_nonnegative_real_p.
15497 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15498 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15500 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15502 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15504 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15506 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15509 2011-06-07 Richard Guenther <rguenther@suse.de>
15511 * stor-layout.c (initialize_sizetypes): Initialize all
15512 sizetypes based on target definitions.
15513 (set_sizetype): Remove.
15514 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15515 * tree.h (set_sizetype): Remove.
15517 2011-06-07 Nick Clifton <nickc@redhat.com>
15519 * config.gcc: Unify V850 architecture options and add support for
15520 newer V850 architectures.
15521 * config/v850/t-v850e: Delete.
15523 2011-06-07 Richard Guenther <rguenther@suse.de>
15525 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15526 Call set_sizetype from here.
15528 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15530 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15531 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15533 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15534 Andrew Stubbs <ams@codesourcery.com>
15536 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15538 * doc/md.texi (Canonicalization of Instructions): Document widening
15539 multiply canonicalization.
15541 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15543 PR gcov-profile/49299
15544 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15546 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15548 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15550 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15551 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15552 vect_recog_pow_pattern): Likewise.
15553 (vect_pattern_recog_1): Remove declaration.
15554 (widened_name_p): Remove declaration. Add new argument to specify
15555 whether to check that both types are either signed or unsigned.
15556 (vect_recog_widen_mult_pattern): Update documentation. Handle
15557 unsigned patterns and multiplication by constants.
15558 (vect_pattern_recog_1): Update vect_recog_func references. Use
15559 statement information from the statement returned from pattern
15560 detection functions.
15561 (vect_pattern_recog): Update vect_recog_func reference.
15562 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15563 multiplication by a constant use the type of the other operand.
15565 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15567 PR rtl-optimization/49145
15568 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15570 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15573 * dwarf2out.c (native_encode_initializer): Decrement count in each
15577 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15578 non-MODE_INT modes.
15581 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15582 if stmt folded into nothing.
15583 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15584 a bb folded into nothing, just update cgraph edges and move to next bb.
15585 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15586 to be NULL. Don't compute count and frequency if new_call is NULL.
15588 2011-06-04 Diego Novillo <dnovillo@google.com>
15590 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15591 (cgraph.o): Likewise.
15592 (cgraphunit.o): Likewise.
15593 * cgraphunit.c: Include lto-streamer.h
15594 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15596 * lto-streamer-in.c (unpack_value_fields): Call
15597 streamer_hooks.unpack_value_fields if set.
15598 (lto_materialize_tree): For unhandled nodes, first try to
15599 call lto_streamer_hooks.alloc_tree, if it exists.
15600 (lto_input_ts_decl_common_tree_pointers): Move reading of
15601 DECL_INITIAL to lto_streamer_read_tree.
15602 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15603 (lto_streamer_read_tree): New.
15604 (lto_reader_init): Rename from lto_init_reader.
15605 Move initialization code to lto/lto.c.
15606 * lto-streamer-out.c (pack_value_fields): Call
15607 streamer_hooks.pack_value_fields if set.
15608 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15609 call streamer_hooks.indexable_with_decls_p before giving up.
15610 (lto_output_ts_decl_common_tree_pointers): Move handling
15611 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15612 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15613 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15614 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15615 (lto_streamer_write_tree): New.
15616 (lto_output): Call lto_streamer_init directly.
15617 (lto_writer_init): Remove.
15618 * lto-streamer.c (streamer_hooks): New.
15619 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15620 instead of lto_preload_common_nodes.
15621 (lto_is_streamable): Move from lto-streamer.h
15622 (lto_streamer_hooks_init): New.
15623 (streamer_hooks): New.
15624 (streamer_hooks_init): New.
15625 * lto-streamer.h (struct output_block): Forward declare.
15626 (struct lto_input_block): Likewise.
15627 (struct data_in): Likewise.
15628 (struct bitpack_d): Likewise.
15629 (struct streamer_hooks): Declare.
15630 (streamer_hooks): Declare.
15631 (lto_streamer_hooks_init): Declare.
15632 (lto_streamer_write_tree): Declare.
15633 (lto_streamer_read_tree): Declare.
15634 (streamer_hooks_init): Declare.
15635 (lto_is_streamable): Move to lto-streamer.c
15637 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15639 * longlong.h (smul_ppmm): The resulting register pair contains the
15640 higher order word first.
15642 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15644 PR tree-optimization/46728
15645 * builtins.c (powi_table): Remove.
15646 (powi_lookup_cost): Remove.
15647 (powi_cost): Remove.
15648 (expand_powi_1): Remove.
15649 (expand_powi): Remove.
15650 (expand_builtin_pow_root): Remove.
15651 (expand_builtin_pow): Remove.
15652 (expand_builtin_powi): Eliminate handling of constant exponent.
15653 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15655 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15657 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15659 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15661 * dce.c (reset_unmarked_insns_debug_uses): New.
15662 (delete_unmarked_insns): Skip debug insns.
15663 (prescan_insns_for_dce): Likewise.
15664 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15665 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15666 active reg can be found.
15667 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15668 (convert_regs_1): Use it.
15670 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15672 * tree-pretty-print.c (dump_function_header): Add flags.
15673 Don't dump decl_uid with nouid.
15674 * tree-pretty-print.h (dump_function_header): Adjust.
15675 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15676 * passes.c (pass_init_dump_file): Pass dump_flags on.
15677 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15679 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15682 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15684 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15686 PR tree-optimization/49243
15687 * calls.c (setjmp_call_p): Also check if fndecl has the
15688 returns_twice attribute.
15690 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15692 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15695 2011-06-06 Richard Henderson <rth@redhat.com>
15696 Georg-Johann Lay <avr@gjlay.de>
15699 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15701 * config/avr/avr.md ("insv"): New insn expander.
15702 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15703 "*insv.not.io", "*insv.reg"): New insns.
15705 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15708 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15709 to nonimmediate_operand from memory_operand for the operand that is to
15710 be forced to memory by the expander. Lose the constraints.
15712 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15714 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15715 EH return when delayed branches are disabled.
15717 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15719 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15720 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15722 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15723 Simplify MODE_V1DF and MODE_V2SF handling.
15724 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15725 Simplify MODE_SF handling.
15727 2011-06-04 Jan Hubicka <jh@suse.cz>
15729 PR tree-optimization/48893
15730 PR tree-optimization/49091
15731 PR tree-optimization/49179
15732 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15735 2011-06-04 Jan Hubicka <jh@suse.cz>
15738 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15741 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15743 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15745 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15748 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15749 to be strictly smaller than 1 << shiftcount.
15751 2011-06-04 Jan Hubicka <jh@suse.cz>
15753 PR tree-optimize/48929
15754 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15755 of empty predicate.
15757 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15760 * calls.c (emit_call_1): Prefer the __builtin declaration of
15763 2011-06-03 Diego Novillo <dnovillo@google.com>
15765 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15766 (lto_input_tree_pointers): Likewise.
15767 * lto-streamer-out.c (pack_value_fields): Likewise.
15768 (lto_output_tree_pointers): Likewise.
15769 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15770 and OPTIMIZATION_NODE.
15772 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15774 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15775 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15776 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15777 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15778 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15779 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15780 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15781 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15782 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15783 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15784 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15785 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15786 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15787 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15788 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15789 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15790 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15791 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15792 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15793 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15794 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15795 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15796 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15797 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15798 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15799 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15800 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15801 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15802 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15803 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15804 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15805 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15806 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15807 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15808 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15809 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15810 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15811 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15812 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15813 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15814 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15815 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15816 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15817 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15818 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15819 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15820 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15821 * system.h (MD_UNWIND_SUPPORT): Poison.
15822 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15823 * doc/tm.texi: Regenerate.
15824 * unwind-dw2.c: Include md-unwind-support.h instead of
15826 * config/ia64/unwind-ia64.c: Likewise.
15827 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15829 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15831 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15833 2011-06-03 Richard Henderson <rth@redhat.com>
15834 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15836 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15837 (sigill_hdlr): Correct insn, insn size.
15838 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15840 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15842 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15844 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15845 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15846 * config/mips/t-iris: Remove.
15847 * config/mips/t-irix6: New file.
15848 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15850 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15852 * Makefile.in (LIB2ADDEHDEP): Remove.
15853 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15854 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15855 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15856 * config/t-darwin (LIB2ADDEHDEP): Remove.
15857 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15858 * config/t-linux (LIB2ADDEHDEP): Remove.
15860 2011-06-03 Diego Novillo <dnovillo@google.com>
15862 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15863 (lto_register_var_decl_in_symtab): Likewise.
15864 (lto_register_function_decl_in_symtab): Likewise.
15865 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15866 logic to uniquify_nodes.
15868 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15870 * config/alpha/t-osf5: Remove.
15871 * config/alpha/t-osf-pthread: Remove.
15872 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15873 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15875 2011-06-03 Julian Brown <julian@codesourcery.com>
15877 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15878 (strongarm1110): Use strongarm tuning.
15879 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15880 * config/arm/arm.c (arm_strongarm_tune): New.
15881 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15882 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15883 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15884 setting, using previous defaults or 1 for Cortex-A5.
15885 (arm_option_override): Set max_insns_skipped from current tuning.
15887 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15889 * doc/install.texi (Options specification): Document --with-specs.
15891 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15893 * config/arm/neon.md (orndi3_neon): Actually split it.
15895 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15897 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15898 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15900 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15903 * target.def (delay_sched2, delay_vartrack): New.
15904 * doc/tm.texi.in: Update.
15905 * doc/tm.texi: Rebuild.
15906 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15907 * var-tracking.c (gate_handle_var_tracking): Likewise.
15908 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15909 (bfin_flag_var_tracking): Drop.
15910 (output_file_start): Don't save and override flag_var_tracking.
15911 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15912 (bfin_reorg): Test original variables.
15913 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15914 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15915 (ia64_flag_var_tracking): Drop.
15916 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15917 (ia64_file_start): Don't save and override flag_var_tracking.
15918 (ia64_override_options_after_change): Ditto
15919 flag_schedule_insns_after_reload.
15920 (ia64_reorg): Test original variables.
15921 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15922 (picochip_flag_var_tracking): Drop.
15923 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15924 (picochip_option_override): Don't save and override
15925 flag_schedule_insns_after_reload.
15926 (picochip_asm_file_start): Ditto flag_var_tracking.
15927 (picochip_reorg): Test original variables.
15928 * config/spu/spu.c (spu_flag_var_tracking): Drop.
15929 (TARGET_DELAY_VARTRACK): Define.
15930 (spu_var_tracking): New.
15931 (spu_machine_dependent_reorg): Call it.
15932 (asm_file_start): Don't save and override flag_var_tracking.
15934 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
15937 * config/sh/predicates.md (general_movsrc_operand): Return 0
15938 for memory and memory subreg of which address is an invalid
15939 indexed address for QI and HImode.
15940 (general_movdst_operand): Likewise.
15942 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
15944 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
15945 edges only, when there is a non-local label in the function.
15946 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
15948 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15950 * config/i386/constraints.md (Y3): New register constraint.
15951 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
15952 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
15953 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
15954 *sse2_interleave_lowv2df.
15956 2011-06-02 Julian Brown <julian@codesourcery.com>
15958 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
15959 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
15960 (arm_cortex_a5_tune): New.
15962 2011-06-02 Julian Brown <julian@codesourcery.com>
15964 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
15965 * config/arm/arm.c (arm_default_branch_cost): New.
15966 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15967 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
15968 (arm_fa726_tune): Set branch_cost field using
15969 arm_default_branch_cost.
15970 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
15971 current_tune structure.
15972 * dojump.c (tm_p.h): Include file.
15974 2011-06-02 Julian Brown <julian@codesourcery.com>
15976 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
15978 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
15979 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
15980 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
15982 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
15983 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
15984 (arm_fa726te_tune): Add prefer_constant_pool setting.
15985 (arm_v6t2_tune, arm_cortex_tune): New.
15986 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
15987 prefer_constant_pool setting.
15989 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
15991 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
15993 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
15994 (*movdf_internal) <case 6,7,8>: Ditto.
15996 * config/i386/constraints.md (Y4): New register constraint.
15997 * config/i386/sse.md (vec_set<mode>_0): Merge with
15998 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
15999 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
16000 *vec_extractv2di_1_sse.
16001 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
16002 and *vec_concatv2di_rex64_sse.
16004 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
16007 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
16008 of cgraph_local_info for null before attempting to use it.
16010 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16012 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
16013 (current_function_dynamic_alloc_count): Delete.
16014 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
16015 (expand_builtin_nonlocal_goto): Remove obsolete comment.
16016 (expand_builtin_update_setjmp_buf): Remove dead code.
16017 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
16018 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
16020 * function.c (instantiate_virtual_regs): Likewise.
16021 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16022 for a block with a single abnormal incoming edge.
16023 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16024 (SETJMP_VIA_SAVE_AREA): Delete.
16025 * config/sparc/sparc-protos.h (load_got_register): Declare.
16026 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16027 (load_got_register): Make global.
16028 (sparc_frame_pointer_required): Add 'static'.
16029 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16030 (sparc_builtin_setjmp_frame_value): New function.
16031 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16032 (save_stack_nonlocal): New expander.
16033 (restore_stack_nonlocal): Likewise.
16034 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16035 (nonlocal_goto_internal): New insn.
16036 (goto_handler_and_restore): Delete.
16037 (builtin_setjmp_setup): Likewise.
16038 (do_builtin_setjmp_setup): Likewise.
16039 (setjmp): Likewise.
16040 (builtin_setjmp_receiver): New expander.
16042 2011-06-01 David Li <davidxl@google.com>
16044 PR middle-end/49261
16045 * tree-pretty-print.c (dump_function_header): Format cleanup.
16047 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16050 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16051 needed when original operands are used for msw_skip comparison.
16053 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16056 * var-tracking.c (add_uses, add_stores): Don't call
16057 cselib_subst_to_values on ENTRY_VALUE.
16059 2011-06-01 Diego Novillo <dnovillo@google.com>
16061 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16062 output_record_start with LTO_null instead of output_zero.
16063 (lto_output_ts_binfo_tree_pointers): Likewise.
16064 (lto_output_tree): Likewise.
16065 (output_eh_try_list): Likewise.
16066 (output_eh_region): Likewise.
16067 (output_eh_lp): Likewise.
16068 (output_eh_regions): Likewise.
16069 (output_bb): Likewise.
16070 (output_function): Likewise.
16071 (output_unreferenced_globals): Likewise.
16072 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16073 instead of NUM_TREE_CODES.
16074 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16075 (lto_output_int_in_range): Change << to >> when shifting VAL.
16077 2011-06-01 Diego Novillo <dnovillo@google.com>
16079 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16080 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16082 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16085 * optabs.h (valid_multiword_target_p): Declare.
16086 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16087 doing multi-word operations.
16088 * optabs.c (expand_binop): Likewise.
16089 (expand_doubleword_bswap): Likewise.
16090 (expand_absneg_bit): Likewise.
16091 (expand_unop): Likewise.
16092 (expand_copysign_bit): Likewise.
16093 (multiword_target_p): New function.
16095 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16097 PR rtl-optimization/48830
16098 PR rtl-optimization/48808
16099 PR rtl-optimization/48792
16100 * reload.c (push_reload): Check contains_reg_of_mode.
16101 * reload1.c (strip_paradoxical_subreg): New function.
16102 (gen_reload_chain_without_interm_reg_p): Use it to handle
16103 paradoxical subregs.
16104 (emit_output_reload_insns, gen_reload): Likewise.
16106 2011-06-01 David Li <davidxl@google.com>
16108 * predict.c : Change pass name
16111 * tree-profile.c: Ditto.
16114 2011-06-01 David Li <davidxl@google.com>
16116 * tree-pretty-print.c (dump_function_header): New function.
16117 * final.c (rest_of_clean_state): Use header dumper.
16118 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16119 * passes.c (pass_init_dump_file): Use header dumper.
16121 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16123 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16124 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16125 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16127 (mem_loc_descriptor): Use them.
16129 * var-tracking.c (create_entry_value): New function.
16130 (vt_add_function_parameter): Use it.
16132 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16134 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16135 Include <signal.h>, <ucontext.h>.
16136 (sigill_caught): Define.
16137 (sigill_hdlr): New function.
16138 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16139 insns can be executed.
16140 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16141 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16143 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16145 * config/t-slibgcc-darwin: Move to ...
16146 * config/t-slibgcc-dummy: ... this. Clarify comments.
16147 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16148 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16149 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16150 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16151 Remove i386/t-crtstuff from tmake_file.
16152 (i[34567]86-*-solaris2*): Remove t-svr4,
16153 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16155 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16156 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16157 sparc/t-crtfm from tmake_file.
16158 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16159 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16160 Remove extra_parts.
16161 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16162 * config/i386/t-nwld (SHLIB_LINK): Remove.
16163 * config/i386/t-rtems-i386: Rename to ...
16164 * config/i386/t-rtems: ... this.
16165 ($(T)crti.o, $(T)crtn.o): Remove.
16166 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16167 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16168 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16169 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16170 EXTRA_MULTILIB_PARTS): Remove.
16171 * config/sparc/t-sol2-64: Likewise.
16172 * config/sparc/t-sol2: Remove.
16173 * config/sparc/t-crtin: Remove.
16174 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16175 * config/i386/gmon-sol2.c: Remove.
16176 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16177 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16178 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16179 * config/i386/sol2-gc1.asm: Remove.
16180 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16181 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16182 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16183 * config/t-slibgcc-sld: Remove.
16185 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16187 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16188 base_type_for_mode with op_mode instead of mode.
16190 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16192 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16194 * config/arm/arm-tune.md: Regenerate.
16195 * config/arm/arm-tables.opt: Regenerate.
16196 * config/arm/arm.c (FL_DIV): Rename...
16197 (FL_THUMB_DIV): ... to this.
16198 (FL_ARM_DIV): Define.
16199 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16200 (arm_arch_hwdiv): Remove.
16201 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16202 (arm_issue_rate): Add cortexr5.
16203 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16204 __ARM_ARCH_EXT_IDIV__.
16205 (TARGET_IDIV): Define.
16206 (arm_arch_hwdiv): Remove.
16207 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16208 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16209 (divsi3, udivsi3): New patterns.
16210 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16211 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16213 2011-06-01 Martin Jambor <mjambor@suse.cz>
16215 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16216 * ipa-utils.c (searchc): Set scc_no.
16218 2011-06-01 Martin Jambor <mjambor@suse.cz>
16220 * ipa-utils.c (searchc_env): New field allow_overwritable.
16221 (searchc): do not ignore edges to overwritable nodes if indicated
16222 by env->allow_overwritable.
16223 (ipa_reduced_postorder): Set env.allow_overwritable.
16225 2011-06-01 Richard Guenther <rguenther@suse.de>
16227 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16229 * lto-streamer.c (lto_record_common_node): Take node pointer,
16230 do not register types.
16231 (lto_preload_common_nodes): Explicitly skip preloading nodes
16232 that differ between frontends.
16234 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16236 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16239 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16241 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16242 parameter value for dump. Dump cost on outermost call only.
16243 (rs6000_memory_move_cost): Dump cost on outermost call only.
16245 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16247 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16248 DW_OP_GNU_convert ops.
16250 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16251 cselib_preserve_constants.
16252 (cselib_lookup_1): If cselib_preserve_constants,
16253 a new VALUE is being created for REG and there is a VALUE for the
16254 same register in wider mode, add another loc with lowpart SUBREG of
16256 (cselib_subst_to_values): Handle ENTRY_VALUE.
16257 * var-tracking.c (replace_expr_with_values): Return NULL for
16259 * dwarf2out.c (convert_descriptor_to_signed): New function.
16260 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16261 instead of two shifts.
16262 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16263 the right mode if needed.
16264 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16265 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16266 convert_descriptor_to_signed.
16267 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16268 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16271 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16273 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16275 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16276 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16277 (SWI248x): New mode iterator, rename from X87MODEI.
16278 (X87MODEI): Remove mode iterator.
16279 (X87MODEI12): Ditto.
16280 (SSEMODEI24): Ditto.
16282 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16284 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16285 * doc/invoke.texi: Document max-vartrack-expr-depth.
16286 * var-tracking.c (EXPR_DEPTH): New.
16287 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16289 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16291 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16292 * config/i386/sse.md: Add n to negated FMA pattern names.
16294 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16296 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16298 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16300 * gengtype-state.c (read_state_params_structs): Initialize previous.
16302 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16304 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16305 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16307 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16309 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16310 registers. Penalize F*r->o alternative to prevent partial memory
16311 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16312 CONST_DOUBLE immediates when optimizing function for size. Do not move
16313 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16314 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16315 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16316 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16318 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16320 (fp_register_operand splitters): Use fp_register_operand
16321 constraint. Do not use FP_REG_P in insn condition.
16322 (any_fp_register_operand splitters): Use any_fp_register_operand
16323 constraint. Do not use ANY_FP_REG_P in insn condition.
16325 2011-05-31 Jan Hubicka <jh@suse.cz>
16327 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16328 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16329 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16330 (lto_output_edge): Use output_enum and var_len_unsigned.
16331 (lto_output_varpool_node): Likewise.
16332 (input_overwrite_node): Do not take resolution parameter;
16333 extract it from a bitpack.
16334 (input_node): Do not read resolution; use input_enum and
16336 (input_varpool_node): Likewise.
16337 (input_edge): Likewise.
16338 (input_cgraph_1): Likewise.
16340 2011-05-31 Richard Guenther <rguenther@suse.de>
16342 * gimple.c (gimple_register_canonical_type): Do not register
16343 any types via gimple_register_type.
16345 2011-05-31 Jan Hubicka <jh@suse.cz>
16347 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16350 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16352 PR rtl-optimization/49235
16353 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16354 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16356 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16358 PR tree-optimization/49093
16359 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16362 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16365 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16366 for concrete functions containing the code of cloned functions.
16368 2011-05-31 Richard Guenther <rguenther@suse.de>
16370 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16372 (forward_propagate_into_comparison_1): ... this.
16373 (forward_propagate_comparison): Rename to ...
16374 (forward_propagate_into_comparison): ... this. Split out
16375 real forward propagation code to ...
16376 (forward_propagate_comparison): ... this.
16377 (forward_propagate_into_gimple_cond): Remove looping.
16378 (forward_propagate_into_cond): Likewise.
16379 (simplify_not_neg_expr): Return whether we have done something.
16380 (simplify_gimple_switch): Likewise.
16381 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16382 (ssa_forward_propagate_and_combine): ... this. Re-structure
16383 to do a forward forward-propagation walk on BBs and a backward
16384 stmt combining walk on BBs. Consistently re-scan changed statements.
16385 (pass_forwprop): Adjust.
16387 2011-05-30 Ian Lance Taylor <iant@google.com>
16389 * godump.c (go_format_type): Correct length of name added to
16390 obstack for anonymous field.
16392 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16395 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16396 part of the second operand is 0.
16398 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16400 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16401 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16402 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16403 (*movdf_internal_rex64): Do not penalize F->r alternative.
16404 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16405 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16406 when optimizing function for size. Do not move CONST_DOUBLEs
16407 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16408 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16409 SUBREGs. Do not check for MEM_P operands in the insn condition,
16410 check for ANY_FP_REGNO_P instead.
16411 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16412 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16413 function for speed.
16414 * config/i386/i386.c (ix86_option_override_internal): Do not
16415 set TARGET_INTEGER_DFMODE_MOVES here.
16417 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16420 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16422 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16424 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16425 DW_TAG_rvalue_reference_type even for
16426 -gdwarf-4 -fno-debug-types-section.
16428 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16430 PR tree-optimization/46728
16431 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16432 (build_and_insert_binop): New.
16433 (gimple_expand_builtin_pow): Reorder args for
16434 build_and_insert_call; use build_and_insert_binop; add more
16435 optimizations for fractional exponents.
16437 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16442 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16444 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16446 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16447 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16448 TS_BASE instead of TS_COMMON.
16449 * varasm.c (assemble_name): Remove assert.
16451 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16453 * config.gcc: Keep obselete list sorted.
16455 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16456 Eric Botcazou <ebotcazou@adacore.com>
16458 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16459 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16460 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16461 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16462 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16464 2011-05-30 Richard Guenther <rguenther@suse.de>
16466 * gimple.c (gimple_types_compatible_p_1): Compare record
16467 and union type members properly.
16469 2011-05-30 Richard Guenther <rguenther@suse.de>
16471 PR tree-optimization/49210
16472 * ipa-split.c (split_function): Care for the case where the call
16473 result is not trivially convertible to the result holding variable.
16475 2011-05-30 Richard Guenther <rguenther@suse.de>
16477 PR tree-optimization/49218
16478 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16481 2011-05-30 Richard Guenther <rguenther@suse.de>
16483 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16484 New function split out from ...
16485 (forward_propagate_into_gimple_cond): ... here. Adjust.
16486 (forward_propagate_into_cond): Likewise.
16487 (forward_propagate_comparison): Also propagate into
16488 comparisons on assignment RHS. Change return value to
16489 behave similar to forward_propagate_into_cond.
16490 (tree_ssa_forward_propagate_single_use_vars): Handle
16491 strict-overflow warnings properly for forward_propagate_comparison.
16493 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16495 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16496 from plugin linker.
16497 * configure: Regenerate.
16499 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16501 PR tree-optimization/49199
16502 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16503 non-reduction operands are either defined in the loop or by induction.
16505 2011-05-29 Xinliang David Li <davidxl@google.com>
16507 * opts-global.c (handle_common_deferred_options): Handle new options.
16508 * passes.c (register_one_dump_file): Call register_pass_name.
16509 (execute_one_pass): Check explicit enable/disable flag.
16510 (passr_hash): New function.
16512 (register_pass_name): Ditto.
16513 (get_pass_by_name): Ditto.
16514 (pass_hash): Ditto.
16516 (enable_pass): Ditto.
16517 (disable_pass): Ditto.
16518 (is_pass_explicitly_enabled_or_disabled): Ditto.
16520 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16522 * config/i386/i386.md (*movoi_internal_avx): Use
16523 standard_sse_constant_opcode for alternative 0.
16524 (*movti_internal_sse): Ditto.
16525 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16527 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16528 sselog1 type moves.
16529 (*movsi_internal): Ditto.
16530 (*movdi_internal): Ditto. Add ssecvt type moves.
16532 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16535 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16537 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16539 PR rtl-optimization/49095
16540 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16541 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16543 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16546 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16547 recurse_p argument. Only follow register copies if it is set,
16548 and prevent mips_find_pic_call_symbol from recursing.
16549 (mips_find_pic_call_symbol): Add a recurse_p argument.
16550 Pass it to mips_pic_call_symbol_from_set.
16551 (mips_annotate_pic_calls): Update accordingly.
16553 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16555 * emit-rtl.c (try_split): Use a loop to search for
16556 NOTE_INSN_CALL_ARG_LOCATIONs.
16558 2011-05-29 Richard Guenther <rguenther@suse.de>
16560 PR tree-optimization/49217
16561 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16563 2011-05-28 Jan Hubicka <jh@suse.cz>
16565 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16567 (string_slot_free): Remove
16568 (create_output_block): Initialize obstack.
16569 (destroy_output_block): Free obstack.
16570 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16571 the string unless it needs to be added into the hash.
16572 (lto_output_string_with_length): Add persistent attribute;
16573 handle NULL strings.
16574 (lto_output_string): Add PERSISTENT parameter.
16575 (output_string_cst, output_identifier): Simplify.
16576 (lto_output_location_bitpack): Update.
16577 (lto_output_builtin_tree): Update.
16578 * lto-streamer.h (struct output_block): Add obstack.
16579 (lto_output_string, lto_output_string_with_length): Remove
16580 declarations; functions are static now.
16582 2011-05-28 Jan Hubicka <jh@suse.cz>
16584 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16585 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16586 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16587 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16588 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16589 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16590 unpack_ts_decl_with_vis_value_fields,
16591 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16592 lto_get_builtin_tree): Use enum and variable length i/o.
16593 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16594 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16596 (bp_pack_enum, bp_unpack_enum): New macros.
16598 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16600 * genrecog.c: Remove redundant forward declarations.
16602 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16604 * config.gcc: Deprecate mips*-*-openbsd*.
16606 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16609 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16612 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16614 PR middle-end/48981
16615 * gengtype.c (vec_prefix_type): New function.
16616 (note_def_vec): Use vec_prefix_type and change the length
16617 attribute to be based on the prefix.
16618 * vec.c: Include coretypes.h before vec.h.
16619 (struct vec_prefix): Remove.
16620 (vec_gc_p_reserve): Change the offsetof to sizeof.
16621 (vec_gc_p_reserve_exact): Likewise.
16622 (vec_heap_p_reserve): Likewise.
16623 (vec_heap_p_reserve_exact): Likewise.
16624 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16625 (vec_stack_p_reserve): Change the offsetof to sizeof.
16626 (vec_stack_p_reserve_exact): Likewise.
16627 * vec.h (struct vec_prefix): New struct definition.
16628 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16629 (VEC_T_GTY(T,B)): Likewise.
16630 (DEF_VEC_FUNC_P(T)): Use prefix field.
16631 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16632 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16634 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16636 PR tree-optimization/46728
16637 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16638 (powi_as_mults): Add gimple_set_location.
16639 (build_and_insert_call): New.
16640 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16641 0.5, 0.25, 0.75, 1./3., or 1./6.
16643 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16645 * doc/contrib.texi: Update copyright years.
16646 (Contributors): Add Zdenek Sojka.
16648 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16650 * c-decl.c (c_push_function_context): Copy the current statement
16652 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16653 (finish_struct): Call building_stmt_list_p instead of checking
16655 * c-parser.c (c_parser_postfix_expression): Likewise.
16656 * c-typeck.c (c_end_compound_stmt): Likewise.
16657 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16658 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16659 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16660 (free_stmt_list): Likewise.
16661 * tree.h (struct tree_statement_list): Include typed_tree instead
16663 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16664 as TS_TYPED instead of TS_COMMON.
16666 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16667 Uros Bizjak <ubizjak@gmail.com>
16669 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16670 (HAVE_AS_IX86_TLSGDPTL): Define.
16671 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16672 (HAVE_AS_IX86_TLSLDMPLT): Define.
16673 * configure: Regenerate.
16674 * config.in: Regenerate.
16675 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16676 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16677 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16678 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16679 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16680 @tlsldmplt or @plt.
16681 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16683 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16685 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16687 (INSN_COND, INSN_REVERSE_COND): New macros.
16688 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16690 (sched_get_condition_with_rev): Cache the results, and look them up
16692 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16693 are clobbered by the current insn.
16694 * target.def (exposed_pipline): New sched data hook.
16695 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16696 * doc/tm.texi: Regenerate.
16698 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16700 PR tree-optimization/49170
16701 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16704 2011-05-27 Richard Guenther <rguenther@suse.de>
16706 PR middle-end/49189
16707 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16710 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16712 * haifa-sched.c (sched_scan_info): Remove.
16713 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16715 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16717 (sched_scan): Remove.
16718 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16719 static. All callers changed.
16720 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16721 static. All callers changed.
16722 (sched_init_luids): Remove all arguments except the first. All
16723 callers changed. Don't use sched_scan.
16724 (haifa_init_h_i_d): Likewise.
16725 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16726 manually rather than using sched_init_luids. Likewise with
16727 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16728 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16729 rather than sched_init_luids with NULL args.
16730 * sel-sched-ir.c (new_insns): Remove variable.
16731 (sched_scan): New static function, previously in haifa-sched.c. Remove
16732 all arguments but the first two; all callers changed.
16733 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16734 rather than sched_init_luids.
16735 (sel_init_bbs): Remove second argument. All callers changed.
16736 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16737 with NULL arguments.
16738 (create_insn_rtx_from_pattern): Likewise.
16739 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16740 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16741 (sched_init_insn_luid, sched_extend_luids): Declare.
16742 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16745 2011-05-27 Richard Guenther <rguenther@suse.de>
16747 PR middle-end/49177
16748 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16749 A CMP B ? (T) true : (T) false for non-integral types T again.
16751 2011-05-27 Jan Hubicka <jh@suse.cz>
16753 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16754 so 0 means NULL string.
16755 (lto_output_string_with_length): ... here.
16756 (lto_output_string, output_string_cst, output_identifier): Update
16757 handling of NULL strings.
16758 (lto_output_location_bitpack): New function.
16759 (lto_output_location): Use it.
16760 (lto_output_tree_ref): Use output_record_start.
16761 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16763 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16765 (input_string_internal): ... here;
16766 (input_string_cst, input_identifier, lto_input_string): Update handling
16768 (lto_input_location_bitpack): New function
16769 (lto_input_location): Use it.
16770 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16772 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16773 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16774 (bp_pack_value): Sanity check the value range.
16775 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16777 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16780 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16782 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16783 call_arg_location instructions down the floor.
16785 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16787 PR rtl-optimization/49154
16788 * ira.c (setup_pressure_classes): Process class without sublcasses
16789 as a candidate for pressure classes.
16791 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16793 PR rtl-optimization/48575
16794 * genrecog.c (position_type): New enum.
16795 (position): New structure.
16796 (decision): Use position structure instead of a string.
16797 (root_pos, peep2_insn_pos_list): New variables.
16798 (next_position, compare_positions): New functions.
16799 (new_decision): Use position structures instead of strings.
16800 (maybe_both_true): Likewise.
16801 (change_state): Likewise.
16802 (write_tree): Likewise.
16803 (make_insn_sequence): Likewise.
16805 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16807 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16808 TS_BASE instead of TS_COMMON.
16809 (find_decls_types_r): Check for TS_TYPED structure before looking at
16811 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16813 (BLOCK_CHAIN): Use new chain field.
16815 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16817 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16818 moves expensive on Power7 also.
16820 2011-05-26 Richard Guenther <rguenther@suse.de>
16822 * fold-const.c (fold_unary_loc): Remove bogus code.
16824 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16826 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16828 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16829 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16830 TS_BASE instead of TS_COMMON.
16831 * varasm.c (assemble_name): Remove assert.
16833 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16835 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16837 * libgcc-std.ver: Delete file.
16839 2011-05-26 Richard Guenther <rguenther@suse.de>
16841 PR tree-optimization/48702
16842 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16843 only when we know the base address is within bounds.
16844 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16845 assume the base address of TARGET_MEM_REFs is in bounds.
16847 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16850 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16851 declaration in TARGET_SOLARIS.
16853 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16855 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16856 The instruction is then expanded explicitly.
16857 (supported_compare): Callable instruction.
16858 (compare): Likewise.
16860 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16863 * gimplify.c (shortcut_cond_r): Don't special case
16864 COND_EXPRs if they have void type on one of their arms.
16866 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16868 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16869 to reduce duplication, and to achieve a slightly more logical order
16872 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16874 PR tree-optimization/49161
16875 * tree-vrp.c (struct case_info): New type.
16876 (compare_case_labels): Sort case_info structs instead of
16877 trees, and not primarily by CASE_LABEL uids but by
16878 label_for_block indexes.
16879 (find_switch_asserts): Put case labels into struct case_info
16880 array instead of TREE_VEC, adjust sorting, compare label_for_block
16881 values instead of CASE_LABELs.
16883 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16885 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16886 ("orndi3_neon"): Likewise.
16887 ("bic<mode>3_neon"): Likewise.
16889 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16891 PR tree-optimization/49038
16892 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16893 Ensure at least one epilogue iteration if required by data
16894 accesses with gaps.
16895 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16896 to mark loops that require peeling for gaps.
16897 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16898 (vect_get_known_peeling_cost): Take peeling for gaps into
16900 (vect_transform_loop): Generate epilogue if required by data
16902 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16903 loop as requiring an epilogue if there are gaps in the end of
16906 2011-05-25 Ian Lance Taylor <iant@google.com>
16908 * godump.c (go_format_type): Output the first field with a usable
16911 2011-05-25 Ian Lance Taylor <iant@google.com>
16913 * godump.c (go_format_type): Check for invalid type names, pointer
16914 target types, and struct field types.
16916 2011-05-25 Jason Merrill <jason@redhat.com>
16918 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16920 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16922 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16924 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16926 * config/i386/i386.md (*movqi_extv_1)): Put back
16927 "register_operand" check in "type" calculation.
16928 (*movqi_extzv_2): Likewise.
16930 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16932 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
16934 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16937 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16938 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
16939 __divxc3, __divtc3): Wrap definitions in #ifndef.
16941 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16944 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
16945 "register_operand" check and replace q_regs_operand with
16946 QIreg_operand in "type" calculation.
16947 (*movqi_extv_1): Likewise.
16948 (*movqi_extzv_2_rex64): Likewise.
16949 (*movqi_extzv_2): Likewise.
16951 * config/i386/predicates.md (QIreg_operand): New.
16953 2011-05-25 Richard Guenther <rguenther@suse.de>
16955 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
16956 type-based offset disambiguation, streamline MEM_REF and
16957 TARGET_MEM_REF handling.
16959 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16961 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
16962 (bdesc_special_args): Add pause intrinsic.
16964 * config/i386/i386.md (UNSPEC_PAUSE): New.
16966 (*pause): Likewise.
16967 * config/i386/ia32intrin.h (__pause): Likewise.
16969 * doc/extend.texi (X86 Built-in Functions): Add documentation for
16972 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16974 PR tree-optimization/46728
16975 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
16976 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
16978 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
16980 * tree.h (struct tree_exp): Inherit from struct tree_typed.
16981 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
16982 instead of TS_COMMON.
16984 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
16986 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
16987 LIBGCC2_GNU_PREFIX is defined.
16989 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
16990 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
16991 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
16992 __clz_tab): Define using __N.
16993 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
16994 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
16995 * target.def (libfunc_gnu_prefix): New hook.
16996 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
16997 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
16998 * doc/tm.texi: Regenerate.
16999 * system.h (LIBGCC2_GNU_PREFIX): Poison.
17000 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
17002 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
17003 (init_optabs): Likewise for the bswap libfuncs.
17004 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
17006 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
17007 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
17008 * libgcc-std.ver: Remove.
17009 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
17010 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
17012 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17013 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
17014 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
17015 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
17016 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
17017 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17018 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17019 * config/fixed-bit.h (FIXED_OP): Define differently depending on
17020 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
17021 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17023 2011-05-25 Jan Hubicka <jh@suse.cz>
17025 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17026 (lto_output_tree): Use output_record_start.
17027 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17028 (lto_get_pickled_tree): Use input_record_start.
17029 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17030 (lto_value_range_error): New function.
17031 * lto-streamer.h (lto_value_range_error): Declare.
17032 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17033 (lto_output_enum, lto_input_enum): New macros.
17035 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17037 * common.opt (flag_stack_usage_info): New variable.
17038 (-Wstack-usage): New option.
17039 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17040 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17041 <OPT_fstack_usage>: Likewise.
17042 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17043 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17044 of flag_stack_usage.
17045 (emit_library_call_value_1): Likewise.
17046 * explow.c (allocate_dynamic_stack_space): Likewise.
17047 * function.c (instantiate_virtual_regs ): Likewise.
17048 (prepare_function_start): Likewise.
17049 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17050 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17051 * config/arm/arm.c (arm_expand_prologue): Likewise.
17052 (thumb1_expand_prologue): Likewise.
17053 * config/avr/avr.c (expand_prologue): Likewise.
17054 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17055 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17056 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17057 * config/mips/mips.c (mips_expand_prologue): Likewise.
17058 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17059 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17060 * config/s390/s390.c (s390_emit_prologue): Likewise.
17061 * config/sh/sh.c (sh_expand_prologue): Likewise.
17062 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17063 * config/spu/spu.c (spu_expand_prologue): Likewise.
17065 2011-05-25 Richard Guenther <rguenther@suse.de>
17067 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17068 (gimple_canonical_types_compatible_p): Likewise.
17070 2011-05-25 Jan Hubicka <jh@suse.cz>
17072 PR middle-end/49062
17073 * ipa.c (function_and_variable_visibility): Only add to same
17074 comdat group list if DECL_ONE_ONLY.
17076 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17078 PR rtl-optimization/49014
17079 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17081 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17084 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17086 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17088 PR rtl-optimization/48757
17089 * ira-build.c (loop_with_eh_edge_p): Rename to
17090 loop_with_complex_edge_p, check edges on complexity, make function
17092 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17095 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17097 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17098 force flag_ira_share_save_slots to 0.
17100 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17102 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17103 (vt_initialize): Set PROLOGUE_BB unconditionally.
17104 Add block comment about CFA_BASE_RTX machinery.
17105 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17106 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17108 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17111 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17112 parsing of syntax error in ObjC instance variable lists. In
17113 particular, avoid an infinite loop if there is a stray ']'.
17114 Updated error message.
17116 2011-05-24 Ian Lance Taylor <iant@google.com>
17118 * godump.c (go_define): Don't accept a string immediately after
17121 2011-05-24 Ian Lance Taylor <iant@google.com>
17123 * godump.c (struct godump_container): Add invalid_hash field.
17124 (go_format_type): Return false if type is found in invalid_hash.
17125 (go_output_typedef): Add invalid type to invalid_hash.
17126 (go_finish): Create and delete invalid_hash.
17128 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17130 PR tree-optimization/46728
17131 * tree-ssa-math-opts.c (powi_table): New.
17132 (powi_lookup_cost): New.
17134 (powi_as_mults_1): New.
17135 (powi_as_mults): New.
17136 (gimple_expand_builtin_powi): New.
17137 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17138 (gate_cse_sincos): Remove sincos/cexp restriction.
17140 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17143 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17145 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17146 * mips-tdump.c: Likewise.
17148 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17151 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17152 add -mno-XXX. Handle FMA.
17154 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17156 PR rtl-optimization/48633
17157 * ira-build.c (loop_with_eh_edge_p): New function.
17158 (mark_loops_for_removal): Use it.
17160 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17162 PR rtl-optimization/48971
17163 * ira.c (setup_pressure_classes): Don't check register move cost
17164 for classes with one registers. Don't add pressure class if there
17165 is a pressure class with the same available hard registers.
17166 Check contains_reg_of_mode. Fix a typo in collecting
17167 temp_hard_regset. Ignore hard registers not belonging to a class.
17169 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17172 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17174 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17175 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17177 PR gcov-profile/48845
17178 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17180 2011-05-24 Richard Guenther <rguenther@suse.de>
17182 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17183 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17184 (gimple_types_compatible_p_1): Adjust.
17185 (iterative_hash_canonical_type): Do not bother about complete vs.
17187 (gimple_canonical_types_compatible_p): Likewise.
17189 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17191 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17193 2011-05-24 Richard Guenther <rguenther@suse.de>
17196 * gimple.c (gimple_register_canonical_type): Revert
17198 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17199 does not for a tree for the case where it matters. Cache
17200 pointer-type alias-sets.
17202 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17204 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17205 (OBJS): Remove options.o, opts-common.o and prefix.o.
17206 (OBJS-libcommon-target): New.
17207 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17208 (BACKEND): Include libcommon-target.a.
17209 (MOSTLYCLEANFILES): Include libcommon-target.a.
17210 (libcommon-target.a): New.
17211 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17214 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17216 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17217 parts of output shared with the driver.
17218 * optc-gen.awk: Don't generate parts of output not shared with the
17220 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17221 * doc/options.texi (SourcerInclude): Mention options-save.c.
17222 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17223 (OBJS): Add options-save.o.
17224 (options-save.c, options-save.o): New.
17225 (options.o): Update dependencies.
17226 (gcc-options.o): Remove.
17227 (mostlyclean): Remove options-save.c.
17229 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17232 * dbxout.c: Include cgraph.h.
17233 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17234 and without value expr, return NULL if no varpool node exists for
17235 it or if it is not needed.
17236 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17239 * c-decl.c (start_decl): Convert expr to void_type_node.
17241 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17243 PR rtl-optimization/48826
17244 * emit-rtl.c (try_split): When splitting a call that is followed
17245 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17247 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17249 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17250 parameters passed in memory prefer using DECL_INCOMING_RTL over
17251 the pseudos it will be copied into.
17253 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17256 * config/i386/i386.c (ix86_option_override_internal): Save the
17257 initial options after checking vzeroupper.
17259 2011-05-23 David Li <davidxl@google.com>
17261 PR tree-optimization/48988
17262 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17263 Initialize has_valid_pred for each pred chain.
17265 2011-05-23 Richard Guenther <rguenther@suse.de>
17267 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17268 (iterative_hash_gimple_type): Always hash type names.
17270 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17272 * c-typeck.c (build_function_call_vec): Tweak call to
17273 check_function_arguments.
17275 2011-05-23 Richard Guenther <rguenther@suse.de>
17277 PR tree-optimization/49115
17278 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17279 is not necessarily carried out, do not claim it kills the ref.
17280 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17282 2011-05-23 Richard Guenther <rguenther@suse.de>
17284 PR middle-end/15419
17285 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17286 what pointer types we accept for folding.
17288 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17290 * gthr-gnat.c: Remove.
17291 * gthr-gnat.h: Remove.
17292 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17293 * config/t-freebsd (LIB2ADDEH): Likewise.
17294 * config/t-linux (LIB2ADDEH): Likewise.
17295 * config/t-sol2 (LIB2ADDEH): Likewise.
17296 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17297 * configure.ac (target_thread_file): Remove gnat handling.
17298 * configure: Regenerate.
17299 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17301 2011-05-23 Tristan Gingold <gingold@adacore.com>
17302 Eric Botcazou <ebotcazou@adacore.com>
17304 * gcov.c (create_file_names): If no object directory is specified,
17305 keep the directory of the file.
17307 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17309 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17310 * configure: Regenerate.
17312 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17314 PR middle-end/48973
17315 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17316 failed and the comparison has a single bit signed type, use
17317 constm1_rtx instead of const1_rtx for true value.
17318 (do_store_flag): If ops->type is single bit signed type, disable
17319 signel bit test optimization and pass -1 instead of 1 as last
17320 parameter to emit_store_flag_force.
17322 2011-05-23 Tom de Vries <tom@codesourcery.com>
17325 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17327 (infer_loop_bounds_from_undefined): Use new function.
17329 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17331 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17332 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17333 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17335 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17337 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17339 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17340 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17343 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17345 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17347 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17349 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17350 UNSPEC_MOVE_PIC pattern.
17352 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17354 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17355 (sparc-*-rtems*): Likewise.
17356 (sparc64-*-elf*): Likewise.
17357 (sparc64-*-rtems*): Likewise.
17358 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17359 * config/sparc/t-crtin: New file.
17360 * config/sparc/t-sol2 (crti.o): Delete rule.
17361 (crtn.o): Likewise.
17362 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17363 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17364 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17365 (ENDFILE_SPEC): Add crtn.o.
17367 2011-05-22 Tom de Vries <tom@codesourcery.com>
17369 PR middle-end/48689
17370 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17371 CODE_CONTAINS_STRUCT (TS_COMMON).
17373 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17375 PR middle-end/49029
17376 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17377 only after deciding which mode to use.
17379 2011-05-22 Tom de Vries <tom@codesourcery.com>
17382 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17383 for call to get_shiftadd_cost.
17385 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17388 * config/i386/cpuid.h (bit_MMXEXT): New define.
17390 2011-05-22 Nick Clifton <nickc@redhat.com>
17392 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17393 initialisation of non-existant args[2] element. Use args[] array
17394 not arg[] array to pass arguments to build_function_type_list.
17396 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17398 PR tree-optimization/49087
17399 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17401 2011-05-21 Jason Merrill <jason@redhat.com>
17404 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17405 static storage duration.
17407 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17409 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17412 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17414 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17415 false if there are call-saved registers here...
17416 (sparc_can_use_return_insn_p): ...but here instead.
17417 (save_or_restore_regs): Fix thinko.
17418 (sparc_expand_prologue): Use current_function_is_leaf.
17419 (sparc_frame_pointer_required): Likewise.
17421 2011-05-21 Nick Clifton <nickc@redhat.com>
17424 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17426 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17428 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17429 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17431 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17433 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17434 * optc-gen.awk: Move common code to opt-read.awk.
17435 * opth-gen.awk: Likewise.
17436 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17438 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17440 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17442 2011-05-20 Tom de Vries <tom@codesourcery.com>
17445 * tree-ssa-loop-ivopts.c: Include expmed.h.
17446 (get_shiftadd_cost): New function.
17447 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17449 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17452 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17453 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17455 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17457 * Makefile.in: Update comment referring to $(OBJS-common).
17459 2011-05-20 Ian Lance Taylor <iant@google.com>
17461 * godump.c (go_output_typedef): Put enum constants in the macro
17462 hash table to avoid duplicate Go const definitions.
17464 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17466 * Makefile.in (LIBDEPS): Add libcommon.a.
17468 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17469 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17470 pretty-print.o and version.o.
17471 (OBJS-libcommon): New.
17472 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17473 (BACKEND): Add libcommon.a.
17474 (MOSTLYCLEANFILES): Likewise.
17475 (libcommon.a): New.
17476 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17477 (cpp$(exeext)): Likewise.
17478 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17479 pretty-print.o and input.o.
17480 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17481 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17482 (errors.o): Remove.
17483 (mips-tfile): Don't explicitly use version.o.
17484 (mips-tdump): Likewise.
17485 (gcov.o): Depend on $(DIAGNOSTIC_H).
17486 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17487 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17488 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17489 * gcov-dump.c: Include intl.h and diagnostic.h.
17490 (main): Initialize diagnostics.
17491 * gcov.c: Include diagnostic.h.
17493 (main): Initialize diagnostics.
17494 * lto-wrapper.c: Include diagnostic.h.
17495 (main): Initialize diagnostics.
17497 2011-05-20 Michael Matz <matz@suse.de>
17499 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17501 2011-05-20 Michael Matz <matz@suse.de>
17502 Richard Guenther <rguenther@suse.de>
17504 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17505 use lto_streamer_cache_append directly instead of returning a VEC.
17506 (preload_common_node): Remove.
17507 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17509 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17511 2011-05-20 Richard Guenther <rguenther@suse.de>
17513 PR tree-optimization/49079
17514 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17515 MEM_REFs correctly for the trailing array access detection.
17516 Special case constants the same way as decls for overall size
17519 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17521 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17522 argument expansion.
17524 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17526 PR tree-optimization/49073
17527 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17528 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17529 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17531 2011-05-20 Richard Guenther <rguenther@suse.de>
17533 PR middle-end/48849
17534 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17535 of pointer types the same way the middle-end does.
17537 2011-05-20 Richard Guenther <rguenther@suse.de>
17539 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17540 or pointer-to chains. Delay all fixup to uniquify_nodes.
17542 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17544 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17545 (fma4_fmaddsub): Likewise
17547 2011-05-19 Jan Hubicka <jh@suse.cz>
17549 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17550 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17551 (type_pair_cache): New static var.
17552 (lookup_type_pair): Use fixed sized custom hash; make inline.
17553 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17554 calls of lookup_type_pair.
17555 (print_gimple_types_stats): Remove cache stats.
17556 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17559 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17561 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17562 when TARGET_RDRND is active.
17563 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17564 Generate dummy SImode target register when target is NULL.
17566 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17568 * config/arm/arm-fpus.def: New.
17569 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17571 * config/arm/arm-tables.opt: Regenerate.
17572 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17573 (arm_option_override): Don't decode FPU name to string here.
17574 * config/arm/arm.opt (mfpu=): Use Enum.
17575 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17576 Update dependencies.
17578 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17580 * collect2.c: Include diagnostic.h.
17581 (fatal_perror, fatal, error, fancy_abort): Remove.
17582 (main): Set progname. Call xmalloc_set_program_name and
17583 diagnostic_initialize.
17584 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17585 scan_libraries, resolve_lib_name): Call fatal_error instead of
17586 fatal and fatal_perror.
17587 * collect2.h (error, fatal, fatal_perror): Don't declare.
17588 * tlink.c: Include diagnostic-core.h.
17589 (recompile_files): Call fatal_error instead of fatal_perror.
17590 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17591 pretty-print.o and input.o.
17592 (collect2.o, tlink.o): Update dependencies.
17594 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17596 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17598 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17601 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17602 COMDAT group syntax, both SPARC and x86 variants.
17603 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17604 * configure: Regenerate.
17605 * config/sol2.h (TARGET_SOLARIS): Define.
17606 (PUSHSECTION_FORMAT): Remove.
17607 (SECTION_NAME_FORMAT): Define.
17608 * config/sol2.c: Include hashtab.h.
17609 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17610 expansion, using SECTION_NAME_FORMAT.
17611 (solaris_comdat_htab): New variable.
17612 (struct comdat_entry): Define.
17613 (comdat_hash): New function.
17614 (comdat_eq): New function.
17615 (solaris_elf_asm_comdat_section): New function.
17616 (solaris_define_comdat_signature): New function.
17617 (solaris_code_end): New function.
17618 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17619 (solaris_code_end): Declare.
17620 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17621 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17623 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17624 Remove ATTRIBUTE_UNUSED.
17625 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17626 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17627 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17628 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17629 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17630 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17631 (PUSHSECTION_FORMAT): Remove.
17632 (SECTION_NAME_FORMAT): Redefine.
17634 2011-05-19 Kai Tietz <ktietz@redhat.com>
17636 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17637 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17638 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17640 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17641 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17643 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17645 2011-05-19 Richard Guenther <rguenther@suse.de>
17647 PR middle-end/48985
17648 * tree-object-size.c (addr_object_size): If the pointed-to
17649 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17651 2011-05-19 Richard Guenther <rguenther@suse.de>
17653 * gimple.c (gimple_types_compatible_p_1): Compare names of
17654 the types themselves.
17655 (iterative_hash_gimple_type): And hash them that way.
17656 (gimple_register_type_1): If we register a main variant properly
17657 initialize the leader to ourselves.
17659 2011-05-19 Tom de Vries <tom@codesourcery.com>
17662 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17663 get_loop_invariant_expr_id.
17664 (get_loop_invariant_expr_id): Use get_expr_id.
17665 (parm_decl_cost): New function.
17666 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17667 Improve bound cost estimation. Use different inv_expr_id for elim and
17670 2011-05-19 Tom de Vries <tom@codesourcery.com>
17673 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17674 cost_base.cost == 0.
17676 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17679 * config/i386/sse.md
17680 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17683 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17685 PR tree-optimization/49039
17686 * tree-vrp.c (extract_range_from_binary_expr): For
17687 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17688 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17690 2011-05-18 Tom de Vries <tom@codesourcery.com>
17693 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17695 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17697 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17698 (*tls_global_dynamic_64): Ditto.
17699 (*tls_local_dynamic_base_32_gnu): Ditto.
17700 (*tls_local_dynamic_base_64): Ditto.
17701 (tls_initial_exec_64_sun): Ditto.
17703 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17705 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17706 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17708 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17709 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17710 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17711 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17712 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17713 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17714 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17716 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17718 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17719 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17720 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17721 target_thread_pointer, arm_structure_size_boundary, struct
17722 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17723 struct abi_name, arm_all_abis): Remove.
17724 (arm_option_override) Don't process most enumerated option values here.
17725 Don't process target_fpe_name here. Work with integer not string for
17726 structure size boundary; use separate diagnostics for each case.
17727 * config/arm/arm.h (enum float_abi_type, enum
17728 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17730 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17731 arm_structure_size_boundary): Remove.
17732 * config/arm/arm.opt (mabi=): Use Enum and Init.
17733 (arm_abi_type): New Enum and EnumValue entries.
17734 (mfloat-abi=): Use Enum and Init.
17735 (float_abi_type): New Enum and EnumValue entries.
17736 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17737 (mfp16-format=): Use Enum and Init.
17738 (arm_fp16_format_type): New Enum and EnumValue entries.
17739 (mstructure-size-boundary=): Use UInteger and Init.
17740 (mtp=): Use Enum and Init.
17741 (arm_tp_type): New Enum and EnumValue entries.
17743 2011-05-18 Richard Guenther <rguenther@suse.de>
17745 PR tree-optimization/49018
17746 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17747 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17748 gimple_has_side_effects.
17750 2011-05-18 Richard Guenther <rguenther@suse.de>
17752 * gimple.c (gimple_register_type_1): New function, split out from ...
17753 (gimple_register_type): ... here. Avoid infinite recursion.
17755 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17757 PR tree-optimization/41881
17758 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17759 reduction_chains along with a macro for its access.
17760 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17761 (destroy_loop_vec_info): Free reduction chains.
17762 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17763 (vect_is_slp_reduction): New function.
17764 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17765 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17766 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17767 definition types for reduction chains.
17768 (vect_supported_load_permutation_p): Don't allow permutations for
17770 (vect_analyze_slp_instance): Support reduction chains.
17771 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17772 (vect_get_constant_vectors): Handle reduction chains.
17773 (vect_schedule_slp_instance): Mark the first statement of the
17774 reduction chain as reduction.
17776 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17778 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17779 names for group elements access.
17780 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17781 reduction chains as well. Remove data reference and interleaving
17782 related words from the fields names.
17783 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17785 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17786 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17787 vect_update_interleaving_chain, vect_same_range_drs,
17788 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17789 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17790 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17791 vect_analyze_group_access, vect_analyze_data_ref_access,
17792 vect_create_data_ref_ptr, vect_transform_strided_load,
17793 vect_record_strided_load_vectors): Likewise.
17794 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17795 vect_model_load_cost, vectorizable_store, vectorizable_load,
17796 vect_remove_stores, new_stmt_vec_info): Likewise.
17797 * tree-vect-slp.c (vect_build_slp_tree,
17798 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17800 2011-05-18 Richard Guenther <rguenther@suse.de>
17802 PR middle-end/48989
17803 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17804 operand verification.
17805 (verify_gimple_assign_binary): Likewise.
17806 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17807 to non-1-precision BOOLEAN_TYPEs.
17809 2011-05-18 Tom de Vries <tom@codesourcery.com>
17812 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17814 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17816 PR tree-optimization/49000
17817 * tree-ssa.c (execute_update_addresses_taken): Call
17818 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17819 be rewritten and decl has been marked for renaming, reset
17822 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17824 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17825 enum_opts_set when testing if attributes have set -mfpmath=.
17827 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17829 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17831 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17833 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17835 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17836 id.transform_lang_insert_block with NULL.
17838 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17840 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17841 (output_fp_compare): Change args 3 and 4 to bool.
17842 (ix86_expand_call): Change arg 6 to bool.
17843 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17844 (ix86_attr_length_vex_default): Change arg 3 to bool.
17845 * config/i386/i386.md: Update all uses.
17846 * config/i386/i386.c: Ditto.
17847 (ix86_flags_dependent): Change return type to bool.
17849 2011-05-17 Richard Guenther <rguenther@suse.de>
17851 * gimple.c (type_hash_pair_compare): Fix comparison.
17853 2011-05-17 Richard Guenther <rguenther@suse.de>
17855 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17856 case some more, fix final hash value of the non-singleton case.
17858 2011-05-17 Richard Guenther <rguenther@suse.de>
17862 2011-05-16 Richard Guenther <rguenther@suse.de>
17864 * gimple.c (gimple_types_compatible_p_1): Use names of the
17865 type itself, not its main variant.
17866 (iterative_hash_gimple_type): Likewise.
17868 2011-05-17 Richard Guenther <rguenther@suse.de>
17870 * gimple.c (gimple_register_canonical_type): Use the main-variant
17871 leader for computing the canonical type.
17873 2011-05-17 Nick Clifton <nickc@redhat.com>
17875 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17878 * config/rx/rx.md: Add peephole to remove redundant extensions
17880 (bitset_in_memory): Use rx_restricted_mem_operand.
17881 (bitinvert_in_memory): Likewise.
17882 (bitclr_in_memory): Likewise.
17884 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17885 Nick Clifton <nickc@redhat.com>
17887 * config/rx/rx.md: Add peepholes to match a register move followed
17888 by a comparison of the moved register. Replace these with an
17889 addition of zero that does both actions in one instruction.
17891 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17894 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17895 predicate to allow CONST_INT.
17896 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17898 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17900 * opts-common.c (opt_enum_arg_to_value): New.
17901 * opts.h (opt_enum_arg_to_value): Declare.
17902 * config/i386/i386.opt (fpmath): Remove.
17903 (mfpmath=): Use Enum, Init and Save.
17904 (fpmath_unit): New Enum and EnumValue entries.
17905 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17906 name for function fpmath state.
17907 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17908 * config/i386/i386.c: Include diagnostic.h.
17909 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17910 (ix86_target_string): Take enum fpmath_unit value instead of string.
17911 (ix86_debug_options): Update call to ix86_target_string.
17912 (ix86_option_override_internal): Don't process fpmath strings here.
17913 (x86_function_specific_save, ix86_function_specific_restore):
17914 Don't handle fpmath state specially.
17915 (ix86_function_specific_print): Pass fpmath state to
17916 ix86_target_string instead of printing in this function.
17917 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17918 Handle enum attributes.
17919 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17920 (ix86_valid_target_attribute_tree): Update option_strings
17921 handling. Handle fpmath as enum option.
17922 (ix86_can_inline_p): Update field names for function fpmath state.
17923 (ix86_expand_builtin): Update call to ix86_target_string.
17924 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17925 (ix86_fpmath): Remove.
17926 * config/i386/t-i386 (i386.o): Update dependencies.
17928 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17930 PR preprocessor/48677
17931 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
17932 from decoded_options[0], not from itself.
17934 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
17936 * config/i386/constraints.md (z): New constraint.
17937 * config/i386/i386.c (c): New mode attribute.
17938 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
17939 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
17940 constraint for operand 0.
17941 (*call_vzeroupper): Ditto.
17942 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
17943 (*call_rex64_ms_sysv_vzeroupper): Ditto.
17944 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
17945 Use "lzm" constraint for operand 0.
17946 (*call_pop_vzeroupper): Ditto.
17947 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
17948 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
17949 constraint for operand 0.
17950 (*sibcall_vzeroupper): Ditto.
17951 (*sibcall_rex64_ms_sysv): Ditto.
17952 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
17953 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
17954 *sibcall_pop_1. Use "Uz" constraint for operand 0.
17955 (*sibcall_pop_vzeroupper): Ditto.
17956 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
17957 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
17958 mode iterator. Use "<c>zm" constraint for operand 1.
17959 (*call_value_vzeroupper): Ditto.
17960 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
17962 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
17963 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
17964 *call_value_pop_1. Use "lzm" constraint for operand 1.
17965 (*call_value_pop_vzeroupper): Ditto.
17966 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
17967 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
17968 mode iterator. Use "Uz" constraint for operand 1.
17969 (*sibcall_value_vzeroupper): Ditto.
17970 (*sibcall_value_rex64_ms_sysv): Ditto.
17971 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
17972 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
17973 constraint for operand 1.
17974 (*sibcall_value_pop_vzeroupper): Ditto.
17975 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
17976 and "z" constraint for operand 2.
17977 (*tls_global_dynamic_32_gnu): Ditto.
17978 (*tls_local_dynamic_base_32_gnu): Ditto.
17979 (*tls_local_dynamic_base_64): Ditto.
17980 (*tls_local_dynamic_32_once): Ditto.
17981 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
17982 Update all callers.
17983 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
17985 2011-05-16 Richard Guenther <rguenther@suse.de>
17987 * gimple.c (gimple_types_compatible_p_1): Use names of the
17988 type itself, not its main variant.
17989 (iterative_hash_gimple_type): Likewise.
17991 2011-05-16 Richard Guenther <rguenther@suse.de>
17993 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
17994 always visit pointer target and function result and argument types.
17996 2011-05-16 Jason Merrill <jason@redhat.com>
17999 * tree-inline.c (copy_statement_list): Put back recursion.
18001 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18005 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
18006 * config/avr/avr.md ("*ior<mode>qi.byte0",
18007 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
18009 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18012 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
18013 register is needed for a function argument.
18015 2011-05-16 Richard Guenther <rguenther@suse.de>
18017 * gimple.c (struct type_hash_pair): New type.
18018 (type_hash_pair_compare): New function.
18019 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
18021 2011-05-16 Revital Eres <revital.eres@linaro.org>
18023 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18025 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18027 * config/i386/i386.md (floating point move splitters): Fix
18028 usage of standard_80387_constant_p.
18029 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18031 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18033 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18035 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18037 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18038 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18039 (tree_ssa_lim_finalize): Likewise.
18041 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18043 * config/i386/constraint.md (Yd, Yx): New register constraints.
18044 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18045 Yd conditional register constraint.
18046 (*movtf_internal): Use standard_sse_constant_opcode.
18047 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18048 Yx conditional register constraint.
18049 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18050 Yd conditional register constraint. Use standard_sse_constant_p to
18051 check for valid SSE constants and call standard_sse_constant_opcode to
18053 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18054 constants and call standard_sse_constant_opcode to output SSE insn.
18055 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18056 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18057 optimize_size is set.
18058 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18060 2011-05-14 Tobias Burnus <burnus@net-b.de>
18062 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18064 2011-05-13 Martin Jambor <mjambor@suse.cz>
18066 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18067 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18068 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18069 (evaluate_conditions_for_ipcp_clone): Removed.
18070 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18071 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18072 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18074 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18076 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18077 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18078 lieu of MAY_HAVE_DEBUG_STMTS.
18079 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18080 debug statements if !MAY_HAVE_DEBUG_STMTS.
18082 2011-05-13 Martin Thuresson <martint@google.com>
18084 PR gcov-profile/47793
18085 * libgcov.c (gcov_exit): Support relative profile paths.
18086 * doc/invoke.texi (-fprofile-dir): Update for above change.
18088 2011-05-13 Richard Guenther <rguenther@suse.de>
18090 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18091 type-pair caching, do not compare hashes.
18093 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18095 PR middle-end/48965
18096 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18097 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18099 2011-05-13 Kai Tietz <ktietz@redhat.com>
18101 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18102 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18103 compatible type for TRUTH_NOT_EXPR.
18105 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18107 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18108 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18109 can_create_pseudo_p ().
18111 2011-05-13 Richard Guenther <rguenther@suse.de>
18114 * gimple.c (iterative_hash_gimple_type): Revert change in
18115 pointer target and function result and argument hashing.
18117 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18119 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18120 (*movxf_internal_nointeger): Ditto.
18121 (*movdf_internal_rex64): Ditto.
18122 (*movdf_internal): Ditto.
18123 (*movdf_internal_nointeger): Ditto.
18124 (*movsf_internal): Ditto.
18125 (sincos splitters): Use can_create_pseudo ().
18127 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18129 * config/i386/i386-opts.h: New.
18130 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18131 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18132 ix86_section_threshold): Remove.
18133 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18134 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18136 (ix86_option_override_internal): Don't decode strings for options
18137 other than -march=, -mtune= and -mfpmath=. Don't allow for
18138 __attribute__ uses in remaining diagnostics for options with
18139 string arguments. Don't check for integer arguments being negative.
18140 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18141 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18142 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18143 ix86_branch_cost, ix86_section_threshold): Remove.
18144 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18146 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18148 (masm=): Use Enum and Init.
18149 (asm_dialect): New Enum and EnumValue entries.
18150 (mbranch-cost=): Use UInteger.
18151 (mlarge-data-threshold=): Use UInteger and Init.
18152 (mcmodel=): Use Enum and Init.
18153 (cmodel): New Enum and EnumValue entries.
18154 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18155 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18156 mregparm=): Use UInteger.
18157 (mstringop-strategy=): Use Enum and Init.
18158 (stringop_alg): New Enum and EnumValue entries.
18159 (mtls-dialect=): Use Enum and Init.
18160 (tls_dialect): New Enum and EnumValue entries.
18161 (mabi=): Use Enum and Init.
18162 (calling_abi): New Enum and EnumValue entries.
18163 (mveclibabi=): Use Enum and Init.
18164 (ix86_veclibabi): New Enum and EnumValue entries.
18166 2011-05-13 Nick Clifton <nickc@redhat.com>
18168 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18169 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18171 2011-05-13 Kai Tietz <ktietz@redhat.com>
18173 PR middle-end/48984
18174 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18175 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18176 (gimple_boolify): Check for cast for boolean_type_node instead for
18179 2011-05-13 Richard Guenther <rguenther@suse.de>
18181 PR tree-optimization/48172
18182 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18183 multiplying by number of iterations for equal step.
18184 (vect_create_cond_for_alias_checks): Likewise.
18186 2011-05-13 Andreas Schwab <schwab@redhat.com>
18188 * configure.ac: Use AS_HELP_STRING throughout.
18189 * configure: Regenerate.
18191 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18193 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18194 (ix86_emit_restore_regs_using_mov): Likewise.
18195 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18197 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18199 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18200 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18201 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18202 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18203 RTX_OK_FOR_OLO10_P): ...here.
18204 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18207 2011-05-12 Kai Tietz <ktietz@redhat.com>
18209 * gimplify.c (gimple_boolify): Re-boolify expression
18210 arguments even if expression type is of kind BOOLEAN_TYPE.
18211 (gimplify_boolean_expr): Removed.
18212 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18213 and XOR. Additional take care that we keep expression's type.
18214 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18215 of TRUTH_AND|OR|XOR_EXPR.
18217 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18219 PR tree-optimization/48975
18220 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18221 on all bbs here and free and clear ifc_bbs at the end.
18223 2011-05-12 Richard Guenther <rguenther@suse.de>
18225 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18226 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18227 until after simple checks.
18228 (gimple_types_compatible_p): Likewise.
18229 (iterative_hash_gimple_type): Always hash pointer targets
18230 and function return and argument types.
18231 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18232 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18233 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18234 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18235 completely in the simple compare section.
18236 (gimple_register_canonical_type): Query the cache again after
18239 2011-05-12 Richard Guenther <rguenther@suse.de>
18241 PR tree-optimization/48172
18242 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18243 the number of iterations from the segment size calculation.
18244 (vect_create_cond_for_alias_checks): Adjust.
18246 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18249 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18250 if validate_subreg fails.
18252 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18254 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18255 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18258 2011-05-12 DJ Delorie <dj@redhat.com>
18260 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18261 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18262 created builtin into rx_builtins array.
18263 (rx_builtin_decl): New function.
18264 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18266 2011-05-12 DJ Delorie <dj@redhat.com>
18267 Nick Clifton <nickc@redhat.com>
18269 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18270 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18271 (rx_is_legitimate_address): Add pre-decrement and post-increment
18272 addressing in HImode and QImode. Fix test for out of range
18273 REG+INT addressing.
18274 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18275 (rx_align_for_label): Test label before extracting its usage count.
18276 (rx_adjust_insn_lengths): Fix selection of insn codes.
18277 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18279 2011-05-11 Jason Merrill <jason@redhat.com>
18281 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18283 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18285 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18286 reindent the subsequent block.
18288 2011-05-11 Satoru Takabayashi <satorux@google.com>
18289 Paul Pluzhnikov <ppluzhnikov@google.com>
18291 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18292 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18293 * config.in: Add LINKER_HASH_STYLE.
18294 * configure.ac: Add --with-linker-hash-style.
18295 * configure: Regenerate.
18297 2011-05-11 Richard Guenther <rguenther@suse.de>
18299 PR middle-end/48964
18300 * gimple.c (iterative_hash_canonical_type): Fix typo.
18302 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18304 * config/i386/i386.c (legitimize_tls_address)
18305 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18306 expanders directly for TARGET_GNU2_TLS. Determine pic and
18307 __tls_get_addr symbol reference here. Update call to
18308 gen_tls_global_dynamic_{32,64} for added arguments.
18309 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18310 expanders directly for TARGET_GNU2_TLS. Determine
18311 __tls_get_addr symbol reference here. Update call to
18312 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18313 unique UNSPEC REG_EQUIV to libcall block.
18314 (ix86_tls_get_addr): Declare static.
18315 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18316 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18317 Do not determine pic and __tls_get_addr symbol reference here. Do not
18318 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18319 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18320 (tls_global_dynamic_64): Add operand 2. Do not determine
18321 __tls_get_addr symbol reference here. Do not call
18322 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18323 (tls_local_dynamic_base64): Ditto for operand 1.
18325 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18327 * function.c (expand_function_start): Initialize stack_check_probe_note
18328 only if the generic stack checking mechanism is used.
18330 2011-05-11 Richard Guenther <rguenther@suse.de>
18332 PR tree-optimization/15256
18333 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18334 (A & B) | C, combine (A op CST1) op CST2.
18335 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18336 visit assigns that have uses.
18338 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18340 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18341 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18342 (unpack_ts_type_common_value_fields): ...this. Update comment.
18343 (unpack_value_fields): Adjust for renaming.
18344 (lto_input_ts_type_tree_pointers): Split into...
18345 (lto_input_ts_type_common_tree_pointer): ...this and...
18346 (lto_input_ts_type_non_common_tree_pointers): ...this.
18347 (lto_input_tree_pointers): Adjust for above split.
18348 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18349 (pack_ts_type_common_value_fields): ...this. Update comment.
18350 (lto_output_ts_type_tree_pointers): Split into...
18351 (lto_output_ts_type_common_tree_pointers): ...this and...
18352 (lto_output_ts_type_non_common_tree_pointers): ...this.
18353 (lto_output_tree_pointers): Adjust for above split.
18354 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18355 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18356 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18357 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18359 (struct tree_type): Split into...
18360 (struct tree_type_common: ...this and...
18361 (struct tree_type_with_lang_specific): ...this and...
18362 (struct tree_type_non_common): ...this. Adjust accessor macros
18364 (TYPE_VALUES_RAW): Define.
18365 (union tree_node): Update for above changes.
18366 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18367 TS_TYPE_NON_COMMON.
18368 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18369 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18370 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18371 * treestructu.def (TS_TYPE): Remove.
18372 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18375 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18378 * tree-ssa.c (reset_debug_uses): New function.
18379 * tree-flow.h (reset_debug_uses): New prototype.
18380 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18381 * tree-loop-distribution.c (generate_loops_for_partition): Call
18382 reset_debug_uses on the stmts that will be removed. Keep around
18383 all debug stmts, don't count them as bits in partition bitmap.
18384 (generate_builtin): Don't count debug stmts or labels as bits in
18387 2011-05-11 Richard Guenther <rguenther@suse.de>
18389 * gimple.c (gimple_type_hash_1): Merge with ...
18390 (gimple_type_hash): ... this.
18391 (gtc_visit): Remove mode parameter and simplify accordingly.
18392 (gimple_types_compatible_p_1): Likewise.
18393 (gimple_types_compatible_p): Likewise.
18394 (iterative_hash_gimple_type): Likewise.
18396 (gimple_type_eq): Adjust.
18398 2011-05-11 Revital Eres <revital.eres@linaro.org>
18400 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18401 enters the branch create an anti edge in the opposite direction
18402 to prevent the creation of reg-moves.
18403 * modulo-sched.c: Adjust comment to reflect the fact we are
18404 scheduling closing branch.
18405 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18406 (stage_count): New field in struct partial_schedule.
18407 (calculate_stage_count): New function.
18408 (normalize_sched_times): Rename to reset_sched_times and handle
18409 incrementing the sched time of the nodes by a constant value
18410 passed as parameter.
18411 (duplicate_insns_of_cycles): Skip closing branch.
18412 (sms_schedule_by_order): Schedule closing branch.
18413 (ps_insn_find_column): Handle closing branch.
18414 (sms_schedule): Call reset_sched_times and adjust the code to
18415 support scheduling of the closing branch.
18416 (ps_insert_empty_row): Update calls to normalize_sched_times
18417 and rotate_partial_schedule functions.
18419 2011-05-11 Richard Guenther <rguenther@suse.de>
18421 PR middle-end/48953
18422 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18424 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18426 * opts.c (finish_options): Move warning settings from process_options.
18427 * toplev.c (process_options): Move warning settings to finish_options.
18429 2011-05-11 Richard Guenther <rguenther@suse.de>
18431 PR tree-optimization/18041
18432 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18433 (simplify_bitwise_binary): ... this. Handle operand conversions
18434 by applying them to the result instead.
18435 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18437 2011-05-11 Richard Guenther <rguenther@suse.de>
18439 * gimple.c (gimple_canonical_types_compatible_p): Split out
18440 from gimple_types_compatible_p and friends. Do not recurse
18441 to pointed-to types.
18442 (gimple_canonical_type_eq): Use it.
18443 (iterative_hash_canonical_type): Split out from
18444 iterative_hash_gimple_type and friends. Do not recurse
18445 to pointed-to types.
18446 (gimple_canonical_type_hash): Use it, allocate the hash here.
18448 2011-05-11 Revital Eres <revital.eres@linaro.org>
18450 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18451 recognizing doloop.
18453 2011-05-11 Revital Eres <revital.eres@linaro.org>
18455 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18456 instead of PREV_INSN.
18458 2011-05-11 Revital Eres <revital.eres@linaro.org>
18460 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18461 * loop-doloop.c (doloop_condition_get): Likewise.
18462 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18464 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18466 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18468 * tree.def (CASE_LABEL_EXPR): Add an operand.
18469 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18471 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18473 * c-decl.c (c_override_global_bindings_to_false): Remove.
18474 (global_bindings_p): Don't check
18475 c_override_global_bindings_to_false.
18476 * c-tree.h (c_override_global_bindings_to_false): Remove.
18477 * c-typeck.c (composite_type): Don't set
18478 c_override_global_bindings_to_false.
18480 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18482 PR target/48857, 48495
18483 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18485 (VSX_MOVE_MODE): Ditto.
18486 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18487 VSX vector types. Add V2DImode.
18488 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18489 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18490 (MODES_TIEABLE_P): Ditto.
18492 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18493 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18495 (init_cumulative_args): Ditto.
18496 (rs6000_function_arg_boundary): Ditto.
18497 (rs6000_function_arg_advance_1): Ditto.
18498 (rs6000_function_arg): Ditto.
18499 (rs6000_function_ok_for_sibcall): Ditto.
18500 (emit_frame_save): Ditto.
18501 (rs6000_function_value): Ditto.
18502 (rs6000_libcall_value): Ditto.
18504 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18506 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18507 i386/darwin-lib.h to $libgcc_tm_file.
18508 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18510 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18512 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18514 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18516 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18517 * config/rs6000/rs6000-tables.opt: New file (generated).
18518 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18519 rs6000/rs6000-tables.opt to extra_options.
18520 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18521 * config/rs6000/rs6000.c (rs6000_select): Remove.
18522 (processor_target_table): Move contents to rs6000-cpus.def.
18523 (darwin_rs6000_override_options): Check
18524 global_options_set.x_rs6000_cpu_index instead of
18525 rs6000_select[1].string.
18526 (rs6000_option_override_internal): Likewise.
18527 (rs6000_handle_option): Don't assert that global structures are in
18528 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18529 (rs6000_default_cpu): New variable.
18530 (rs6000_file_start): Set it instead of local default_cpu. Check
18531 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18532 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18533 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18534 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18535 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18536 rs6000_select): Remove.
18537 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18539 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18540 * config/rs6000/t-rs6000
18541 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18542 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18543 global_options_set.x_rs6000_cpu_index instead of
18544 rs6000_select[1].string.
18545 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18546 global_options_set.x_rs6000_cpu_index instead of
18547 rs6000_select[1].string.
18549 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18551 * config.gcc (libgcc_tm_file): Define instead of including files
18552 from ../../libgcc/config/ in tm_file.
18553 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18554 * configure: Regenerate.
18555 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18556 libgcc_tm.h, cs-libgcc_tm.h): New.
18557 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18558 (clean): Remove libgcc_tm.h.
18559 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18560 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18561 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18563 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18566 * config/avr/avr.c (avr_ret_register): Return unsigned int
18568 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18569 it to avr_libcall_value.
18570 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18572 (avr_expand_binop_builtin): Ditto.
18573 (avr_expand_unop_builtin): Ditto.
18575 2011-05-10 DJ Delorie <dj@redhat.com>
18577 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18578 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18579 * config/rx/rx.c (rx_align_for_label): Add label and
18580 uses_threshold parameters. Do not align when the label is not
18582 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18584 2011-05-10 Richard Guenther <rguenther@suse.de>
18586 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18587 a series of conversions and apply foldings similar to what
18589 (tree_ssa_forward_propagate_single_use_vars): Call it.
18591 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18593 PR tree-optimization/48611
18594 PR tree-optimization/48794
18595 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18596 referenced from RESX or EH_DISPATCH arguments.
18599 * dfp.c (decimal_to_decnumber): Handle conversion from
18600 dconst{1,2,m1,half}.
18602 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18604 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18605 for !flag_prefer_avx128.
18606 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18608 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18610 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18611 (fold_ternary_loc): Use expr_location_or.
18613 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18616 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18617 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18618 Pmode and mem_mode is not VOIDmode.
18620 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18622 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18623 TYPE_QUAL_RESTRICT): Convert to enum.
18625 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18627 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18628 (const_pow2_1_to_8_operand): Ditto.
18629 (const_pow2_1_to_128_operand): Ditto.
18630 (const_pow2_1_to_32768_operand): Ditto.
18631 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18632 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18633 in insn constraint to check integer value of operand 3.
18634 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18636 (PINSR_MODE): New mode iterator.
18637 (sse2p4_1): New mode attribute.
18638 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18639 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18640 iterator. Use const_int_operand instead of
18641 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18642 exact_log2 in insn constraint to check integer value of operand 3.
18644 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18646 * config/i386/sse.md (blendbits): Remove mode attribute.
18647 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18648 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18649 Check integer value of operand 3 in insn constraint.
18651 2011-05-09 Richard Guenther <rguenther@suse.de>
18653 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18655 (lto_symtab_merge): Likewise. Do not register types here.
18656 (lto_symtab_merge_decls_2): Likewise.
18657 (lto_symtab_merge_decls_1): Likewise.
18658 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18659 * gimple.c (enum gtc_mode): Declare.
18660 (gimple_types_compatible_p): Make static.
18662 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18664 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18665 temporary register to match Pmode.
18667 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18669 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18670 and *vec_concatv4si_1_avx.
18672 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18674 PR rtl-optimization/48927
18675 * ira-conflicts.c (commutative_constraint_p): Use
18676 recog_data.alternative_enabled_p to disable alternatives where
18677 "enabled" attribute is false.
18678 (get_dup_num): Ditto.
18679 * ira-lives.c (single_reg_class): Ditto.
18680 (ira_implicitly_set_insn_hard_regs): Ditto.
18682 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18684 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18685 (dataflow_set_preserve_mem_locs): Likewise.
18687 2011-05-09 Philipp Thomas <pth@suse.de>
18689 * config/mep/mep.c (mep_validate_vliw): Syntax description
18690 should not be translated.
18692 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18694 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18695 * config/mips/mips-tables.opt: New file (generated).
18696 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18697 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18698 MIPS_ARCH_OPTION_NATIVE): Define.
18699 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18701 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18702 mips_parse_cpu): Remove.
18703 (mips_cpu_info_from_opt, mips_default_arch): New.
18704 (mips_handle_option): Don't assert that global structures are in
18705 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18706 (mips_option_override): Use new variables and functions to set
18707 state of these options. Use strcmp to check for individual CPU names.
18708 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18710 * config/mips/mips.opt (march=): Use ToLower and Enum.
18711 (mips): Use ToLower, Enum and Var.
18712 (mtune=): Use ToLower and Enum.
18713 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18715 2011-05-08 Jan Hubicka <jh@suse.cz>
18717 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18718 Arrange type pairs to be UID ordered.
18719 (gimple_lookup_type_leader): Make inline.
18721 2011-05-09 Nick Clifton <nickc@redhat.com>
18724 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18728 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18731 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18733 * combine.c (simplify_comparison): Abstract out parts into...
18734 (simplify_compare_const): ... new function.
18735 (try_combine): Generalize parallel arithmetic/compare combining
18736 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18738 2011-05-08 Jan Hubicka <jh@suse.cz>
18740 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18741 (cgraph_create_virtual_clone): Call hooks once virtual clone
18743 * cgraph.h (cgraph_clone_node): Update prototype.
18744 * ipa-cp.c (ipcp_estimate_growth): Use
18745 estimate_ipcp_clone_size_and_time.
18746 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18747 * lto-cgraph.c (input_node): Update.
18748 * ipa-inline.c (recursive_inlining): Update.
18749 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18750 (evaluate_conditions_for_known_args): Break out from ...
18751 (evaluate_conditions_for_edge): ... here.
18752 (evaluate_conditions_for_ipcp_clone): New function.
18753 (inline_node_duplication_hook): Update clone summary based
18755 (estimate_callee_size_and_time): Rename to ...
18756 (estimate_node_size_and_time): take NODE instead of EDGE;
18757 take POSSIBLE_TRUTHS as argument.
18758 (estimate_callee_size_and_time): Update.
18759 (estimate_ipcp_clone_size_and_time): New function.
18760 (do_estimate_edge_time): Update.
18762 2011-05-08 Richard Guenther <rguenther@suse.de>
18764 PR middle-end/48908
18765 PR middle-end/48905
18766 * expmed.c (expand_shift_1): Compute adjusted constant shift
18769 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18771 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18773 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18775 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18777 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18779 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18781 2011-05-07 Jan Hubicka <jh@suse.cz>
18783 * ipa-inline-transform.c (inline_call): Account when program size
18785 * ipa-inline.c (relative_time_benefit): New function.
18786 (edge_badness): Reorganize to be power 2 based; fix thinko when
18787 computing badness for negative growth; update comments to match
18788 reality; better dumps.
18790 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18792 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18793 type to bool and adjust comment.
18794 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18795 (fold_mathfn_compare): Remove calls to global_bindings_p.
18796 (fold_inf_compare): Likewise.
18797 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18798 * c-tree.h (global_bindings_p): Adjust prototype.
18799 * c-decl.c (global_bindings_p): Return bool and simplify.
18801 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18803 PR tree-optimization/48837
18804 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18805 when accumulator transformation is performed.
18807 2011-05-06 Jan Hubicka <jh@suse.cz>
18809 * i386.h (ix86_tune_indices): Add
18810 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18811 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18812 * i386.c (initial_ix86_tune_features): Add
18813 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18814 (software_prefetching_beneficial_p): Remove predicate.
18815 (ix86_option_override_internal): Use new macro.
18817 2011-05-06 Jan Hubicka <jh@suse.cz>
18819 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18821 2011-05-06 Jan Hubicka <jh@suse.cz>
18823 * cgraph.c (cgraph_add_thunk): Create real function node instead
18824 of alias node; finalize it and mark needed/reachale; arrange visibility
18825 to be right and add it into the corresponding same comdat group list.
18826 (dump_cgraph_node): Dump thunks.
18827 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18828 cgraph_function_with_gimple_body_p,
18829 cgraph_first_function_with_gimple_body,
18830 cgraph_next_function_with_gimple_body): New functions.
18831 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18833 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18834 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18835 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18836 devirtualization when optimizing.
18837 (verify_cgraph_node): Verify thunks.
18838 (cgraph_analyze_function): Analyze thunks.
18839 (cgraph_mark_functions_to_output): Output thunks only in combination
18840 with function they are assigned to.
18841 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18842 alias into normal node.
18843 (assemble_thunks): New functoin.
18844 (cgraph_expand_function): Use it.
18845 * lto-cgraph.c (lto_output_node): Stream thunks.
18846 (input_overwrite_node): Stream in thunks.
18847 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18848 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18849 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18850 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18851 (inline_analyze_function): Do not care about thunk jump functions.
18852 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18853 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18854 cgraph_function_with_gimple_body_p.
18855 * passes.c (do_per_function_toporder): Use
18856 cgraph_function_with_gimple_body_p.
18857 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18858 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18859 (function_called_by_processed_nodes_p): Likewise.
18861 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18863 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18864 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18866 (mabi=): Replace with separate entries for mabi=altivec,
18867 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18868 mabi=ieeelongdouble and mabi=ibmlongdouble.
18869 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18870 check for -mabi=spe without SPE ABI support here.
18871 (rs6000_handle_option): Replace OPT_mabi_ handling with
18872 OPT_mabi_altivec and OPT_mabi_spe handling.
18874 2011-05-06 Cary Coutant <ccoutant@google.com>
18876 * dwarf2out.c (contains_subprogram_definition): New function.
18877 (should_move_die_to_comdat): Call it.
18879 2011-05-06 Jeff Law <law@redhat.com>
18881 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18882 remove_ctrl_stmt_and_useless_edges.
18883 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18884 (fixup_template_block, thread_single_edge): Likewise.
18885 (mark_threaded_blocks): Use THREAD_TARGET.
18887 2011-05-06 Alan Modra <amodra@gmail.com>
18890 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18891 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18893 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18895 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18896 constraint modifier to "r".
18898 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18900 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18901 fall through for OPT_mcmodel_.
18903 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18905 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18907 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18909 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18912 * config/arm/arm.opt (marm): Document it.
18913 (mthumb): Reject negative variant.
18915 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18918 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18919 Fix typo in "ccvt" variable name.
18921 2011-05-06 Tristan Gingold <gingold@adacore.com>
18924 * config/vms/vms-ar.c (main): Remove cwd variable.
18926 2011-05-06 Jakub Jelinek <jakub@redhat.com>
18929 * var-tracking.c (prepare_call_arguments): Move else before #endif.
18931 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
18933 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
18934 * gimplify.c (gimplify_switch_expr): Likewise.
18935 * omp-low.c (expand_omp_sections): Likewise.
18936 * tree-eh.c (lower_try_finally_switch): Likewise.
18937 (lower_eh_dispatch): Likewise.
18938 * tree.h (build_case_label): Declare.
18939 * tree.c (build_case_label): Define.
18941 2011-05-05 Jason Merrill <jason@redhat.com>
18944 * tree-inline.c (copy_tree_r): Use copy_statement_list.
18945 (copy_statement_list): Don't recurse.
18946 * stor-layout.c (copy_self_referential_tree_r): Don't allow
18949 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18951 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
18952 through from -mfpu= handling.
18953 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
18955 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
18957 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
18960 2011-05-05 Steve Ellcey <sje@cup.hp.com>
18962 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
18964 (hppa[12]*-*-hpux11*): Ditto.
18965 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
18966 * config/ia64/hpux-unix2003.h: New.
18967 * config/pa/pa-hpux1131.opt: New.
18968 * config/pa/pa-hpux1131.h: New.
18969 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
18970 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
18971 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
18973 2011-05-05 Jakub Jelinek <jakub@redhat.com>
18976 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
18977 instead of mode as 3rd argument to recursive call.
18978 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
18979 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
18981 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
18982 don't give up if mode is Pmode and mem_mode is not VOIDmode.
18983 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
18984 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
18986 2011-05-05 Julian Brown <julian@codesourcery.com>
18988 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
18989 parenthesis in D-register case.
18991 2011-05-05 Joseph Myers <joseph@codesourcery.com>
18993 * opt-functions.awk (var_type_struct): Handle Enum options.
18994 * optc-gen.awk: Don't check range of variables of character type.
18995 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
18996 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
18997 rs6000_sdata_name, rs6000_explicit_options): Remove.
18998 (rs6000_option_override_internal): Check for -malign-power here.
18999 Use global_options_set instead of rs6000_explicit_options.
19000 (rs6000_parse_fpu_option): Remove.
19001 (rs6000_handle_option): Access variables via opts and opts_set
19002 pointers. Use error_at and warning_at. Add fall-through
19003 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
19004 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
19005 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
19006 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
19007 here. Don't use rs6000_parse_fpu_option.
19008 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
19009 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
19010 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
19011 (mrecip=): Use Var.
19012 (mspe): Use Var and Save.
19013 (mtraceback=): Use Enum and Var.
19014 (rs6000_traceback_type): New Enum and EnumValue entries.
19015 (mfloat-gprs=): Use Enum, Var and Save.
19016 (rs6000_float_gprs): New Enum and EnumValue entries.
19017 (mlong-double-): use Var and Save.
19018 (msched-costly-dep=, minsert-sched-nops=): Use Var.
19019 (malign-): Use Enum and Var.
19020 (rs6000_alignment_flags): New Enum and EnumValue entries.
19022 (fpu_type_t): New Enum and EnumValue entries.
19023 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19024 global_options_set instead of rs6000_explicit_options.
19025 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19026 global_options_set instead of rs6000_explicit_options.
19027 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19028 global_options_set instead of rs6000_explicit_options.
19029 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19030 global_options_set instead of rs6000_explicit_options.
19031 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19032 global_options_set instead of rs6000_explicit_options.
19033 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19034 global_options_set instead of rs6000_explicit_options.
19035 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19037 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19038 global_options_set instead of rs6000_explicit_options.
19039 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19040 (rs6000_cmodel): New Enum and EnumValue entries.
19041 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19042 global_options_set instead of rs6000_explicit_options.
19043 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19044 (mtls-size=): Use Enum and Var.
19045 (rs6000_tls_size): New Enum and EnumValue entries.
19047 2011-05-05 Michael Matz <matz@suse.de>
19049 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19050 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19051 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19052 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19053 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19054 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19055 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19056 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19057 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19058 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19059 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19060 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19061 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19062 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19063 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19064 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19066 2011-05-05 Richard Guenther <rguenther@suse.de>
19068 * expmed.c (expand_variable_shift): Rename to ...
19069 (expand_shift_1): ... this. Take an expanded shift amount.
19070 For rotates recurse directly not building trees for the shift amount.
19071 (expand_variable_shift): Wrap around expand_shift_1.
19072 (expand_shift): Adjust.
19074 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19076 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19078 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19080 * tree.h (get_pending_sizes): Remove prototype.
19081 (put_pending_size): Likewise.
19082 (put_pending_sizes): Likewise.
19083 * stor-layout.c (pending_sizes): Delete.
19084 (get_pending_sizes): Likewise.
19085 (put_pending_size): Likewise.
19086 (put_pending_sizes): Likewise.
19087 (variable_size): Do not call put_pending_size and tidy up.
19088 * function.h (struct function): Remove dont_save_pending_sizes_p.
19089 * lto-streamer-in.c (input_function): Do not stream it.
19090 * lto-streamer-out.c (output_function): Likewise.
19091 * tree-inline.c (initialize_cfun): Do not copy it.
19092 * c-decl.c (store_parm_decls): Do not set it.
19093 * omp-low.c (create_task_copyfn): Likewise.
19094 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19096 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19098 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19100 (*movdf_internal): Ditto.
19101 (*movdf_internal_nointeger): Ditto.
19102 (*movsf_internal): Ditto.
19104 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19106 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19107 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19108 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19109 (c_variable_size): Remove.
19110 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19111 call put_pending_sizes.
19112 (get_parm_info): Add parameter expr. Use it to set
19113 arg_info->pending_sizes.
19114 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19116 * c-parser.c (c_parser_parms_declarator): Update call to
19117 c_parser_parms_list_declarator.
19118 (c_parser_parms_list_declarator): Take parameter expr. Update
19119 call to push_parm_decl. Update recursive call. Don't call
19120 get_pending_sizes. Update calls to get_parm_info.
19121 (c_parser_objc_method_definition): Update calls to
19122 c_parser_objc_method_decl and objc_start_method_definition.
19123 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19124 (c_parser_objc_method_decl): Add parameter expr. Update call to
19126 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19127 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19128 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19130 2011-05-05 Michael Hope <michael.hope@linaro.org>
19133 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19134 __ARM_EABI__ hosts.
19136 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19138 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19139 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19140 (spu_output_mi_thunk): New function.
19142 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19144 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19145 targetm.asm_out.print_operand.
19146 * config/sol2.c: Include target.h.
19148 2011-05-04 Jan Hubicka <jh@suse.cz>
19150 * ipa-inline.c (reset_edge_caches): New function.
19151 (update_caller_keys): Add check_inlinablity_for; do not
19152 reset edge caches; remove now unnecesary loop.
19153 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19154 (update_all_callee_keys): Likewise.
19155 (inline_small_functions): Sanity check cache; update code
19158 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19160 PR rtl-optimization/47612
19161 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19162 as the last insn of the sequence to be moved.
19164 2011-05-04 Tobias Burnus <burnus@net-b.de>
19167 * doc/invoke.texi (Ofast): Document that it
19168 enables Fortran's -fno-protect-parens.
19170 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19172 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19174 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19176 * stor-layout.c (variable_size): Do not issue errors.
19178 2011-05-04 Richard Guenther <rguenther@suse.de>
19180 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19181 for array-ref indices.
19182 (tree_coverage_counter_addr): Likewise.
19183 (build_fn_info_type): Use size_int for index types.
19184 (build_gcov_info): Likewise.
19186 2011-05-04 Richard Guenther <rguenther@suse.de>
19188 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19190 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19191 for constructor indices.
19192 (push_init_level): Likewise.
19194 2011-05-04 Richard Guenther <rguenther@suse.de>
19196 * explow.c (promote_mode): Move variable declarations before code.
19198 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19200 * tree.h (build_function_type_array): Declare.
19201 (build_varargs_function_type_array): Declare.
19202 (build_function_type_vec, build_varargs_function_type_vec): Define.
19203 * tree.c (build_function_type_array_1): New function.
19204 (build_function_type_array): New function.
19205 (build_varargs_function_type_array): New function.
19207 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19209 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19210 before setting STMT_VINFO_TYPE.
19212 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19214 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19215 instead of spu_pass_by_reference.
19217 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19219 * calls.c (emit_library_call_value_1): Invoke
19220 promote_function_mode hook on libcall arguments.
19221 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19222 argument being NULL.
19223 * targhooks.c (default_promote_function_mode): Lisewise.
19224 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19225 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19227 * doc/tm.texi: Document that TYPE argument might be NULL.
19229 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19231 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19233 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19236 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19238 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19240 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19241 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19243 * mips-tfile.c: ... here.
19244 Don't include coretypes.h, tm.h, filenames.h.
19245 (saber_stop): Remove definition and all calls.
19246 [__SABER__]: Remove.
19247 (__LINE__): Remove default.
19248 (Size_t, Ptrdiff_t): Remove definitions.
19249 Replace by size_t, ptrdiff_t.
19250 [!MIPS_DEBUGGING_INFO]: Remove.
19251 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19252 (progname): Add const.
19254 Replace all uses by static.
19255 (ALIGN_SYMTABLE_OFFSET): Remove default.
19256 * mips-tdump.c: Don't include coretypes.h, tm.h.
19257 Remove !MIPS_IS_STAB guard.
19258 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19259 $(TM_H), filenames.h dependencies.
19260 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19262 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19265 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19266 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19268 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19271 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19272 account and save/restore RETS.
19273 (PROFILE_BEFORE_PROLOGUE): Define.
19274 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19275 the push insn to use predecrement.
19277 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19280 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19282 2011-05-04 Nick Clifton <nickc@redhat.com>
19284 * config/mn10300/mn10300.c: Include cfgloop.h.
19286 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19287 Lcc or a FLcc insn into the instruction stream.
19288 (mn10300_block_contains_call): New function. Returns true if the
19289 given basic block contains a CALL insn.
19290 (mn10300_loop_contains_call_insn): New function. Returns true if
19291 the given loop contains a CALL insn.
19292 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19293 to use the SETLB and Lcc or FLcc insns.
19294 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19295 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19296 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19297 disable the SETLB optimization.
19298 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19299 __SETLB__ or __NO_SETLB__.
19300 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19301 (movsf_internal): Handle MDR register.
19302 (cmpsi): Make visible.
19303 (setlb): New pattern.
19304 (Lcc): New pattern.
19305 (FLcc): New pattern.
19307 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19310 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19311 for reg<->xmm moves.
19312 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19313 (vec_concatv2di_rex64_sse): Ditto.
19314 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19315 (*vec_extractv2di_1_rex64): Ditto.
19318 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19320 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19322 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19324 2011-05-04 Richard Guenther <rguenther@suse.de>
19326 * tree.h (int_const_binop): Remove notrunc argument.
19327 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19328 create integer constants that are properly truncated.
19329 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19330 (const_binop): Remove zero notrunc argument to int_const_binop.
19331 (size_binop_loc): Likewise.
19332 (fold_div_compare): Likewise.
19333 (maybe_canonicalize_comparison_1): Likewise.
19334 (fold_comparison): Likewise.
19335 (fold_binary_loc): Likewise.
19336 (multiple_of_p): Likewise.
19337 * expr.c (store_constructor): Likewise.
19338 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19339 (maybe_fold_stmt_addition): Likewise.
19340 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19341 * stor-layout.c (layout_type): Likewise.
19342 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19343 * tree-sra.c (build_ref_for_offset): Likewise.
19344 (build_user_friendly_ref_for_offset): Likewise.
19345 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19346 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19347 * tree-ssa-loop-niter.c (inverse): Likewise.
19348 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19349 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19350 * tree-switch-conversion.c (check_range): Likewise.
19351 (build_constructors): Likewise.
19352 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19353 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19354 (extract_range_from_assert): Likewise.
19355 (vrp_int_const_binop): Likewise.
19356 (extract_range_from_binary_expr): Likewise.
19357 (extract_range_from_unary_expr): Likewise.
19358 (check_array_ref): Likewise.
19359 (find_case_label_range): Likewise.
19360 (simplify_div_or_mod_using_ranges): Likewise.
19361 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19362 comparing case labels for merging.
19364 2011-05-03 Mark Wielaard <mjw@redhat.com>
19366 * dwarf2out.c (debug_str_hash_forced): Removed.
19367 (gen_label_for_indirect_string): Removed.
19368 (get_debug_string_label): Removed.
19369 (AT_string_form): Generate label directly.
19370 (output_indirect_string): Test indirect_string_node for
19371 DW_FORM_strp instead of checking label and refcount.
19372 (prune_indirect_string): Removed.
19373 (prune_unused_types): Don't check debug_str_hash_forced or
19374 call prune_indirect_string.
19376 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19379 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19381 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19385 * combine.c (try_combine): Skip debug insns at m_split tests.
19387 2011-04-26 Mark Wielaard <mjw@redhat.com>
19390 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19391 when info_section_emitted.
19393 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19395 * config/mips/mips-opts.h: New.
19396 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19398 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19399 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19400 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19402 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19404 (mips_abi, mips_code_readable): Don't declare.
19405 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19406 (mabi=): Use Enum and Var.
19407 (mips_abi): New Enum and EnumValue entries.
19408 (mcode-readable=): Use Enum and Var.
19409 (mips_code_readable_setting): New Enum and EnumValue entries.
19410 (mr10k-cache-barrier=): Use Enum and Var.
19411 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19413 2011-05-03 Jan Hubicka <jh@suse.cz>
19415 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19416 replace hash by pointer map.
19417 (cgraph_node_set_element_def, cgraph_node_set_element,
19418 const_cgraph_node_set_element, varpool_node_set_element_def,
19419 varpool_node_set_element, const_varpool_node_set_element): Remove.
19420 (free_cgraph_node_set, free_varpool_node_set): New function.
19421 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19422 * tree-emutls.c: Free varpool node set.
19423 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19424 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19425 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19426 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19427 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19428 Move here from ipa.c; implement using pointer_map
19429 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19430 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19431 debug_cgraph_node_set, varpool_node_set_new,
19432 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19433 dump_varpool_node_set, debug_varpool_node_set):
19434 Move to ipa-uitls.c.
19435 * passes.c (ipa_write_summaries): Update.
19437 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19439 From Mike Frysinger:
19440 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19441 bf542/bf544/bf547/bf548/bf549.
19443 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19445 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19447 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19449 From Bernd Schmidt:
19450 * config/bfin/bfin.md (MOVCC): New mode_macro.
19451 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19452 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19453 comments from generated assembly.
19455 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19458 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19459 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19460 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19461 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19462 * config/bfin/lib1funcs.asm (___muldi3): New function.
19464 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19466 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19467 build_function_type_list instead of build_function_type.
19468 Rearrange initialization of `args' to do so.
19470 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19472 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19473 instead of build_function_type.
19475 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19477 * config/rs6000/rs6000.c (spe_init_builtins): Call
19478 build_function_type_list instead of build_function_type.
19479 (paired_init_builtins, altivec_init_builtins): Likewise.
19480 (builtin_function_type): Likewise.
19482 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19484 * config/sh/sh.c (sh_media_init_builtins): Call
19485 build_function_type_list instead of build_function_type.
19487 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19489 * config/sparc/sparc.c (sparc_file_end): Call
19490 build_function_type_list instead of build_function_type.
19492 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19494 * config/alpha/alpha.c (alpha_init_builtins): Call
19495 build_function_type_list instead of build_function_type.
19497 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19499 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19500 build_function_type_list instead of build_function_type.
19502 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19504 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19505 build_function_type_list instead of build_function_type.
19506 Delete `endlink' variable.
19508 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19510 * config/avr/avr.c (avr_init_builtins): Call
19511 build_function_type_list instead of build_function_type.
19513 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19515 * config/picochip/picochip.c (picochip_init_builtins): Call
19516 build_function_type_list instead of build_function_type.
19517 Delete `endlink' variable.
19519 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19521 * config/bfin/bfin.c (bfin_init_builtins): Call
19522 build_function_type_list instead of build_function_type.
19524 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19527 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19528 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19530 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19533 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19534 libbffastfp overrides libgcc when -mfast-fp.
19536 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19538 Originally from Bernd Schmidt
19539 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19540 * config/bfin/bfin.c (override_options): Test it and error if
19543 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19545 Originally From Bernd Schmidt
19546 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19549 2011-05-03 Jeff Law <law@redhat.com>
19551 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19552 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19553 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19554 than accessing AUX field directly. Free the AUX field before
19556 (thread_block, thread_through_loop_header): Likewise.
19557 (thread_single_edge, mark_threaded_blocks): Likewise.
19558 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19559 (register_jump_thread): Do not attempt to thread to a NULL edge.
19561 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19563 * function.c (init_function_start): Call decide_function_section.
19564 * varasm.c (decide_function_section): New function.
19565 (assemble_start_function): When not using
19566 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19567 or first_function_block_is_cold.
19568 * rtl.h (decide_function_section): Declare.
19570 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19571 Jakub Jelinek <jakub@redhat.com>
19574 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19575 only succeed if req_mode is the same as set_mode.
19577 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19579 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19580 * genemit.c (gen_exp): Handle RETURN.
19581 * emit-rtl.c (verify_rtx_sharing): Likewise.
19582 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19583 * rtl.c (copy_rtx): RETURN is shared.
19584 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19586 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19587 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19588 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19589 * config/cris/cris.c (cris_expand_return): Likewise.
19590 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19591 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19592 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19593 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19594 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19596 * config/v850/v850.c (expand_epilogue): Likewise.
19597 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19598 * config/arm/arm.md (epilogue): Likewise.
19599 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19600 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19601 variable to ret_reg.
19603 2011-05-03 Richard Guenther <rguenther@suse.de>
19606 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19607 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19608 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19610 2011-05-03 Richard Guenther <rguenther@suse.de>
19612 * c-decl.c (grokdeclarator): Instead of looking at
19613 TREE_OVERFLOW check if the constant fits in the index type.
19615 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19617 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19618 (vec_store_lanes<mode><mode>): Likewise.
19620 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19622 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19623 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19624 convert_optab_index values.
19625 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19626 * genopinit.c (optabs): Initialize the new optabs.
19627 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19628 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19629 (expand_STORE_LANES): New functions.
19630 * tree.h (build_array_type_nelts): Declare.
19631 * tree.c (build_array_type_nelts): New function.
19632 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19633 (vect_model_load_cost): Likewise.
19634 (vect_store_lanes_supported, vect_load_lanes_supported)
19635 (vect_record_strided_load_vectors): Declare.
19636 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19637 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19638 (vect_transform_strided_load): Split out statement recording into...
19639 (vect_record_strided_load_vectors): ...this new function.
19640 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19641 (write_vector_array, create_array_ref): New functions.
19642 (vect_model_store_cost): Add store_lanes_p argument.
19643 (vect_model_load_cost): Add load_lanes_p argument.
19644 (vectorizable_store): Try to use store-lanes functions for
19645 interleaved stores.
19646 (vectorizable_load): Likewise load-lanes and loads.
19647 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19648 to vect_model_store_cost.
19649 (vect_build_slp_tree): Likewise vect_model_load_cost.
19651 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19653 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19654 * hooks.c (hook_bool_mode_uhwi_false): New function.
19655 * target.def (array_mode_supported_p): New hook.
19656 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19657 * doc/tm.texi: Regenerate.
19658 * stor-layout.c (mode_for_array): New function.
19659 (layout_type): Use it.
19660 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19661 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19663 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19666 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19667 for -fstack-check if the size to allocate is negative.
19669 2011-05-02 Lawrence Crowl <crowl@google.com>
19671 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19672 (timevar_cond_start): New for starting a timer only when it is not
19674 (timevar_cond_stop): New for stopping a timer when it was not already
19677 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19678 (timevar_cond_start): New as above.
19679 (timevar_cond_stop): New as above.
19681 * timevar.def: Add start/stop timers for compiler phases,
19682 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19683 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19684 and TV_PHASE_FINALIZE.
19685 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19686 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19687 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19688 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19689 Make unused TV_OVERLOAD into a start/stop timer.
19691 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19692 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19693 to indicate that they are start/stop timers.
19695 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19696 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19697 Move initialization to do_compile.
19698 (do_compile): Add initialization from above.
19699 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19701 * c-decl.c (c_write_global_declarations): Add start/stop of
19702 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19704 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19705 or TV_PARSE_INLINE, as appropriate.
19706 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19707 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19709 2011-05-02 Jason Merrill <jason@redhat.com>
19712 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19714 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19717 * c-decl.c (finish_decl): Only create a composite if the types are
19720 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19722 * config/fr30/fr30-protos.h (Mmode): Don't define.
19723 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19724 definition where used.
19725 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19726 define. Expand definitions where used.
19727 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19728 Expand definitions where used.
19729 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19730 rx_function_arg, rx_function_arg_advance,
19731 rx_function_arg_boundary): Expand definitions of those macros.
19732 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19733 definition where used.
19735 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19737 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19739 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19740 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19741 with *movv2sf_internal_rex64_avx.
19742 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19743 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19744 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19745 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19746 "vex" in "prefix" attribute calculation.
19747 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19749 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19752 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19753 inputs match the output.
19755 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19758 * config/m68k/m68k.c (m68k_expand_prologue): Set
19759 current_function_static_stack_size.
19761 2011-05-02 Jan Hubicka <jh@suse.cz>
19763 * lto-streamer.c (lto_streamer_cache_insert_1,
19764 lto_streamer_cache_lookup, lto_streamer_cache_create,
19765 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19766 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19768 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19770 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19771 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19772 config/m68k/t-opts: New files.
19773 * config/m68k/m68k-tables.opt: New file (generated).
19774 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19775 extra_options and m68k/t-opts to tmake_file.
19776 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19777 (all_isas): Initialize using m68k-isas.def.
19778 (all_microarchs): Initialize using m68k-microarchs.def.
19779 (m68k_find_selection): Remove.
19780 (m68k_handle_option): Don't assert that global structures are in
19781 use. Use error_at. Access variables via opts pointer. Don't
19782 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19783 directly for -m68020-40 and -m68020-60.
19784 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19785 m68k_tune_entry here.
19786 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19788 (m68k_library_id_string): Remove declaration.
19789 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19790 (m68k_library_id_string): New Variable.
19791 (march=, mcpu=, mtune=): Use Enum and Var.
19793 2011-05-02 Richard Guenther <rguenther@suse.de>
19795 * varasm.c (output_constructor_regular_field): Compute zero-based
19796 index with double-ints. Make sure to ICE instead of producing
19798 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19799 in asserts. Properly use a signed type.
19801 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19803 * config/i386/sse.md (V): New mode iterator.
19804 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19806 (V_256): Rename from AVX256MODE.
19807 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19808 condition to all users.
19810 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19811 condition to all users.
19812 (VF_128): Make V4SF mode unconditional.
19813 (VF_256): Rename from AVX256MODEF2P.
19814 (VI4F_128): Rename from SSEMODE4S.
19815 (VI8F_128): Rename from SSEMODE2D.
19816 (VI4F_256): Rename from AVX256MODE8P.
19817 (VI8F_256): Rename from AVX256MODE4P.
19818 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19819 (ssescalarmodesuffix): Remove SF and DF modes.
19820 (SSEMODE124): Remove.
19821 (SSEMODE1248): Ditto.
19822 (SSEMODEF2P): Ditto.
19823 (AVXMODEF2P): Ditto.
19824 (AVXMODEFDP): Ditto.
19825 (AVXMODEFSP): Ditto.
19826 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19828 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19830 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19831 xop_pcmov_<mode>256. Use V mode iterator.
19833 Adjust RTX patterns globally for renamed mode attributes.
19835 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19837 * haifa-sched.c (sched_emit_insn): Emit insn before first
19838 non-scheduled insn. Inform back-end about new insn. Add
19839 new insn to scheduled_insns list.
19841 2011-05-02 Richard Guenther <rguenther@suse.de>
19843 PR tree-optimization/48822
19844 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19845 (process_scc): Indicate which iteration we start.
19847 2011-05-02 Jan Hubicka <jh@suse.cz>
19849 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19850 (lto_section_overrun): New.
19851 * lto-section-out.c (append_block): Rename to ...
19852 (lto_append_block): ... this one; export.
19853 (lto_output_1_stream): Move lto lto-streamer.h
19854 (lto_output_data_stream): Update.
19855 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19856 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19859 2011-05-02 Richard Guenther <rguenther@suse.de>
19861 * tree.c (tree_code_counts): New global array.
19862 (record_node_allocation_statistics): Count individual tree codes.
19863 (dump_tree_statistics): Dump individual code stats.
19865 2011-05-01 Jan Hubicka <jh@suse.cz>
19867 * ipa-inline.c (caller_growth_limits): Fix thinko when
19868 looking for largest stack frame.
19869 * ipa-inline.h (dump_inline_summary): Declare.
19870 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19872 (dump_inline_summary): Export.
19873 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19875 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19877 * reginfo.c (memory_move_cost): Change rclass argument type form
19878 'enum reg_class' to reg_class_t.
19879 * reload.h (memory_move_cost): Update prototype.
19880 * postreload.c reload_cse_simplify_set): Change type dclass var to
19882 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19884 (ira_allocate_and_set_costs): Change aclass argument type form
19885 'enum reg_class' to reg_class_t.
19886 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19887 Change aclass argument type to reg_class_t.
19888 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19890 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19891 memory_move_cost call.
19893 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19894 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19895 Change type tmp var to reg_class_t.
19897 2011-04-30 Jan Hubicka <jh@suse.cz>
19899 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19900 inlining into function with flatten attribute.
19901 (want_inline_small_function_p): Be more realistic about inlining
19902 cold calls where callee size grows.
19904 2011-04-30 Jan Hubicka <jh@suse.cz>
19906 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19909 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19911 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19912 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19913 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19914 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19915 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19916 (print_operand): Rename to...
19917 (sparc_print_operand): ...this. Make static. Adjust
19918 sparc_print_operand function call.
19919 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19922 2011-04-30 Jan Hubicka <jh@suse.cz>
19924 PR middle-end/48752
19925 * ipa-inline.c (early_inliner): Disable when doing late
19926 addition of function.
19928 2011-04-30 Jakub Jelinek <jakub@redhat.com>
19930 * dwarf2out.c (get_address_mode): New inline.
19931 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
19932 if not dwarf_strict emit
19933 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
19934 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
19935 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
19936 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
19937 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
19938 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
19939 mem_loc_descriptor callers.
19940 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
19941 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
19942 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
19943 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
19944 (base_types): New variable.
19945 (get_base_type_offset, calc_base_type_die_sizes,
19946 base_type_for_mode, mark_base_types, base_type_cmp,
19947 move_marked_base_types): New functions.
19948 (calc_die_sizes): Assert that die_offset is 0 or equal to
19950 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
19951 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
19952 callers. If not dwarf_strict, call mem_loc_descriptor even for
19953 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
19954 (gen_subprogram_die): Don't give up on call site parameters
19955 with non-integral or large integral modes. Adjust
19956 mem_loc_descriptor callers.
19957 (prune_unused_types): Call prune_unused_types_mark on base_types
19959 (resolve_addr): Call mark_base_types.
19960 (dwarf2out_finish): Call move_marked_base_types.
19962 PR tree-optimization/48809
19963 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
19965 (gen_inbound_check): Don't compute index_expr - range_min in utype
19966 again, instead reuse SSA_NAME initialized in build_arrays.
19967 Remove two useless gsi_for_stmt calls.
19969 2011-04-29 Jeff Law <law@redhat.com>
19971 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
19973 2011-04-29 Martin Jambor <mjambor@suse.cz>
19975 * cgraph.h (cgraph_postorder): Remove declaration.
19976 * ipa-utils.h (ipa_free_postorder_info): Declare.
19977 (ipa_reverse_postorder): Likewise.
19978 * cgraphunit.c: Include ipa-utils.h.
19979 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
19980 * ipa-inline.c: Include ipa-utils.h.
19981 (ipa_inline): Update call to ipa_reverse_postorder.
19982 * ipa-pure-const.c (propagate_pure_const): Update call to
19983 ipa_reduced_postorder and ipa_print_order. Call
19984 ipa_free_postorder_info to clean up.
19985 (propagate_nothrow): Likewise.
19986 * ipa-reference.c (propagate): Removed a useless call to
19987 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
19988 and ipa_print_order. Call ipa_free_postorder_info to clean up.
19989 * ipa.c: Include ipa-utils.h.
19990 (ipa_profile): Update call to ipa_reverse_postorder.
19991 (cgraph_postorder): Moved to...
19992 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
19993 (ipa_utils_print_order): Renamed to ipa_print_order.
19994 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
19996 (ipa_free_postorder_info): New function.
19997 * passes.c: Include ipa-utils.h.
19998 (do_per_function_toporder): Update call to ipa_reverse_postorder.
19999 (ipa_write_summaries): Likewise.
20000 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
20001 (cgraphunit.o): Likewise.
20003 (ipa-inline.o): Likewise.
20005 2011-04-29 Jan Hubicka <jh@suse.cz>
20007 * ipa-inline.h (clause_t): Turn into unsigned int.
20008 * ipa-inline-analysis.c (add_clause): Do more simplification.
20009 (and_predicates): Shortcut more cases.
20010 (predicates_equal_p): Move forward; check that clauses are properly
20012 (or_predicates): Shortcut more cases.
20013 (edge_execution_predicate): Rewrite as...
20014 (set_cond_stmt_execution_predicate): ... this function; handle
20015 __builtin_constant_p.
20016 (set_switch_stmt_execution_predicate): New .
20017 (compute_bb_predicates): New.
20018 (will_be_nonconstant_predicate): Update TODO.
20019 (estimate_function_body_sizes): Use compute_bb_predicates
20020 and free them later, always try to estimate if stmt is constant.
20021 (estimate_time_after_inlining, estimate_size_after_inlining):
20022 Gracefully handle optimized out edges.
20023 (read_predicate): Fix off by one error.
20025 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20027 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20029 2011-04-27 Xinliang David Li <davidxl@google.com>
20031 * tree-profile.c (init_ic_make_global_vars): Set
20032 tls attribute on ic vars.
20033 * coverage.c (coverage_end_function): Initialize
20034 function_list with zero.
20036 2011-04-29 Richard Guenther <rguenther@suse.de>
20038 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20039 for the type of the result.
20040 (fold_builtin_isascii): Likewise.
20041 (fold_builtin_toascii): Use integer_type_node where appropriate.
20042 (fold_builtin_logb): Likewise.
20043 (fold_builtin_frexp): Likewise.
20044 (fold_builtin_strstr): Likewise.
20045 (fold_builtin_strpbrk): Likewise.
20046 (fold_builtin_fputs): Likewise.
20047 (fold_builtin_sprintf): Likewise.
20048 (fold_builtin_snprintf): Likewise.
20049 (fold_builtin_printf): Likewise.
20050 (do_mpfr_remquo): Use a proper type for the assigned constant.
20051 (do_mpfr_lgamma_r): Likewise.
20052 * dwarf2out.c (resolve_one_addr): Use size_int.
20053 * except.c (init_eh): Likewise.
20054 (assign_filter_values): Use integer_type_node for filter values.
20055 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20057 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20058 for EH region numbers.
20059 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20060 for the shift amount.
20062 2011-04-29 Richard Guenther <rguenther@suse.de>
20064 * expr.h (expand_shift): Rename to ...
20065 (expand_variable_shift): ... this.
20066 (expand_shift): Take a constant shift amount.
20067 * expmed.c (expand_shift): Rename to ...
20068 (expand_variable_shift): ... this.
20069 (expand_shift): New wrapper around expand_variable_shift.
20070 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20071 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20072 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20073 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20074 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20075 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20076 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20077 emit_store_flag_1, emit_store_flag): Likewise.
20078 * builtins.c (expand_builtin_signbit): Likewise.
20079 * calls.c (load_register_parameters): Likewise.
20080 * function.c (assign_parm_setup_block): Likewise.
20081 * lower-subreg.c (resolve_shift_zext): Likewise.
20082 * optabs.c (widen_bswap, expand_abs_nojump,
20083 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20084 * spu/spu.c (spu_expand_extv): Likewise.
20085 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20087 2011-04-29 Richard Guenther <rguenther@suse.de>
20089 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20090 for the remapped region number.
20091 * predict.c (build_predict_expr): Use integer_type_node for the
20093 * fold-const.c (fold_binary_loc): Use integer_type_node for
20094 the shift amount. Use a proper type for the PLUS_EXPR operand.
20096 2011-04-29 Michael Matz <matz@suse.de>
20098 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20099 other trees that just builtins.
20100 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20102 2011-04-29 Richard Guenther <rguenther@suse.de>
20104 * tree-nested.c (get_trampoline_type): Use size_int.
20105 (get_nl_goto_field): Likewise.
20106 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20108 (lower_eh_constructs_2): Likewise.
20109 (lower_resx): Likewise.
20110 (lower_eh_dispatch): Likewise.
20111 * tree-mudflap.c (mf_build_string): Use size_int.
20112 (mudflap_register_call): Use integer_type_node for the flag.
20113 (mudflap_enqueue_constant): Use size_int.
20114 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20115 instead of rebuilding it.
20117 2011-04-29 Richard Guenther <rguenther@suse.de>
20119 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20120 Handle OBJ_TYPE_REF.
20121 (find_func_aliases_for_call): Use it more consistently.
20123 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20125 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20126 (rank_for_schedule): Use it.
20127 (schedule_block): Set it.
20129 2011-04-28 David Li <davidxl@google.com>
20131 * tree.c (crc32_string): Use crc32_byte.
20132 (crc32_byte): New function.
20133 * tree.h (crc32_byte): New function.
20134 * gcov.c (read_graph_file): Handle new cfg_cksum.
20135 (read_count_file): Ditto.
20136 * profile.c (instrument_values): Ditto.
20137 (get_exec_counts): Ditto.
20138 (read_profile_edge_counts): Ditto.
20139 (compute_branch_probabilities): Ditto.
20140 (compute_value_histograms): Ditto.
20141 (branch_prob): Ditto.
20142 (end_branch_prob): Ditto.
20143 * coverage.c (read_counts_file): Ditto.
20144 (get_coverage_counts): Ditto.
20145 (tree_coverage_counter_addr): Ditto.
20146 (coverage_checksum_string): Ditto.
20147 (coverage_begin_output): Ditto.
20148 (coverage_end_function): Ditto.
20149 (build_fn_info_type): Ditto.
20150 (build_fn_info_value): Ditto.
20151 * libgcov.c (gcov_exit): Ditto.
20152 * gcov-dump.c (tag_function): Ditto.
20153 (compute_checksum): Remove.
20155 2011-04-29 Alan Modra <amodra@gmail.com>
20157 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20158 unspec plus offset. Tidy macho code.
20160 2011-04-29 Martin Jambor <mjambor@suse.cz>
20162 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20163 node instead of a decl. Update all callers.
20164 * cgraph.h: Update declaration.
20166 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20168 PR tree-optimization/48765
20169 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20170 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20171 to indicate if loop aware SLP is being used. Scan the statements
20172 and update the vectorization factor according to the type of
20173 vectorization before statement analysis.
20174 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20175 pass it to vect_analyze_loop_operations.
20176 (vectorizable_reduction): Set number of copies to 1 in case of pure
20178 * tree-vect-stmts.c (vectorizable_conversion,
20179 vectorizable_assignment, vectorizable_shift,
20180 vectorizable_operation, vectorizable_type_demotion,
20181 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20183 (vectorizable_condition): Move the check that it is not SLP
20184 vectorization before the number of copies check.
20185 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20186 to vectorize the loop using SLP.
20188 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20190 PR middle-end/48597
20191 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20194 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20196 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20197 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20198 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20199 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20200 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20202 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20203 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20204 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20205 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20206 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20207 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20209 * config/i386/linux.h (REG_NAME): Don't define.
20210 * config/i386/linux64.h (REG_NAME): Don't define.
20211 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20212 Undefine before defining.
20214 2011-04-28 Jan Hubicka <jh@suse.cz>
20216 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20217 nonconstant_names array.
20218 (estimate_function_body_sizes): Build nonconstant_names array; handle
20219 BUILT_IN_CONSTANT_P.
20221 2011-04-28 Richard Guenther <rguenther@suse.de>
20225 2011-04-28 Richard Guenther <rguenther@suse.de>
20227 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20228 as late as possible.
20230 2011-04-28 Richard Guenther <rguenther@suse.de>
20232 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20233 (debug_constraint): Do it here.
20234 (dump_constraints): And here.
20235 (rewrite_constraints): And here.
20236 (dump_constraint_edge): Remove.
20237 (dump_constraint_graph): Rewrite to produce DOT output.
20238 (solve_constraints): Build succ graph as late as possible.
20239 Dump constraint graphs before and after solving.
20241 2011-04-28 Richard Guenther <rguenther@suse.de>
20243 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20244 New function split out from ...
20245 (find_func_aliases): ... here. Call it.
20246 (find_func_aliases_for_call): Likewise.
20248 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20250 * internal-fn.h (internal_fn_name_array): Declare.
20251 (internal_fn_flags_array): Likewise.
20253 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20255 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20256 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20258 (ssemodefsuffix): Remove.
20259 (ssevecmodesuffix): New mode attribute.
20260 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20261 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20262 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20263 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20264 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20265 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20266 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20267 ssemodesuffix mode attribute.
20268 (float splitters): Use ssevecmodesuffix mode attribute.
20269 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20270 (sseinsmode): Rename from avxvecmode.
20271 (avxsizesuffix): Rename from avxmodesuffix.
20272 (sseintvecmode): Rename from avxpermvecmode.
20273 (ssedoublevecmode): Rename from ssedoublesizemode.
20274 (ssehalfvecmode): Rename from avxhalfvecmode.
20275 (ssescalarmode): Rename from avxscalarmode.
20276 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20277 templates for ssemodesuffix mode attribute.
20278 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20281 Adjust RTX patterns globally for renamed mode attributes.
20283 2011-04-27 Jan Hubcika <jh@suse.cz>
20285 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20286 * ipa-inline-analysis.c: Include alloc-pool.h.
20287 (edge_predicate_pool): New.
20288 (trye_predicate_p): New function
20289 (false_predicate_p): New function.
20290 (add_clause): Sanity check that false clauses are "optimized";
20291 never add clauses to predicate that is already known to be false.
20292 (and_predicate): Use flase_predicate_p.
20293 (evaulate_predicate): Rename to ...
20294 (evaluate_predicate): ... this one; update all callers; assert
20295 that false is not listed among possible truths.
20296 (dump_predicate): Use true_predicate_p.
20297 (account_size_time): Use false_predicate_p.
20298 (evaulate_conditions_for_edge): Rename to ...
20299 (evaluate_conditions_for_edge) ... this one.
20300 (edge_set_predicate): New function.
20301 (inline_edge_duplication_hook): Duplicate edge predicates.
20302 (inline_edge_removal_hook): Free edge predicates.
20303 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20304 (dump_inline_summary): Update.
20305 (estimate_function_body_sizes): Set edge predicates.
20306 (estimate_calls_size_and_time): Handle predicates.
20307 (estimate_callee_size_and_time): Update.
20308 (remap_predicate): Add toplev_predicate; update comment.
20309 (remap_edge_predicates): New function.
20310 (inline_merge_summary): Compute toplev predicate; update.
20311 (read_predicate): New function.
20312 (read_inline_edge_summary): Use it.
20313 (inline_read_section): Likewise.
20314 (write_predicate): New function.
20315 (write_inline_edge_summary): Use it.
20316 (inline_write_summary): Likewise.
20317 (inline_free_summary): Free alloc pool and edge summary vec.
20319 2011-04-27 Richard Guenther <rguenther@suse.de>
20321 * tree-ssa-structalias.c (changed_count): Remove.
20322 (changed): Use a bitmap.
20323 (unify_nodes): Adjust.
20324 (do_sd_constraint): Likewise.
20325 (do_ds_constraint): Likewise.
20326 (do_complex_constraint): Likewise.
20327 (solve_graph): Likewise.
20329 2011-04-27 Jan Hubicka <jh@suse.cz>
20331 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20333 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20335 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20336 (avx_vperm2f128_*_operand): Ditto.
20337 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20338 Use avx_vpermilp_parallel in insn condition.
20339 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20340 Use avx_vperm2f128_parallel in insn condition.
20342 2011-04-27 Richard Guenther <rguenther@suse.de>
20344 * Makefile.in (tree-ssa-structalias.o): Remove
20345 gt-tree-ssa-structalias.h dependency.
20346 (GTFILES): Remove tree-ssa-structalias.c.
20347 * tree.c (allocate_decl_uid): New function.
20348 (make_node_stat): Use it.
20349 (copy_node_stat): Likewise.
20350 * tree.h (allocate_decl_uid): Declare.
20351 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20352 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20353 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20354 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20355 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20356 (struct heapvar_map): Likewise.
20357 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20358 heapvar_insert): Likewise.
20359 (make_heapvar_for): Rename to ...
20360 (make_heapvar): ... this. Simplify.
20361 (fake_var_decl_obstack): New global var.
20362 (build_fake_var_decl): New function.
20363 (make_constraint_from_heapvar): Adjust.
20364 (handle_lhs_call): Likewise.
20365 (create_function_info_for): Likewise.
20366 (intra_create_variable_infos): Likewise.
20367 (init_alias_vars): Allocate fake_var_decl_obstack.
20368 (init_alias_heapvars, delete_alias_heapvars): Remove.
20369 (compute_points_to_sets): Do not call init_alias_heapvars.
20370 (ipa_pta_execute): Likewise.
20371 (delete_points_to_sets): Free fake_var_decl_obstack.
20373 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20375 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20376 (si_from_UTItype, si_to_UTItype): New functions.
20377 (__udivmodti4): Use them to implement type-punning.
20378 * config/spu/multi3.c (union qword_TItype): New data type.
20379 (si_from_TItype, si_to_TItype): New functions.
20380 (__multi3): Use them to implement type-punning.
20382 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20384 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20386 2011-04-27 Jan Hubicka <jh@suse.cz>
20388 * ipa-prop.c (function_insertion_hook_holder): New holder.
20389 (ipa_add_new_function): New function.
20390 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20391 Register/deregister holder.
20393 2011-04-27 Richard Guenther <rguenther@suse.de>
20395 PR tree-optimization/48772
20396 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20398 2011-04-27 Richard Guenther <rguenther@suse.de>
20400 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20401 TARGET_MEM_REF handling.
20403 2011-04-27 Nick Clifton <nickc@redhat.com>
20405 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20406 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20407 (REG_CLASS_NAMES): Likewise.
20408 (REG_CLASS_CONTENTS): Likewise.
20409 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20410 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20411 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20412 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20413 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20414 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20415 duplicate register classes.
20416 (frv_class_likely_spilled_p): Likewise.
20417 (frv_register_move_cost): Likewise.
20419 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20420 end of the regno_reg_class array.
20422 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20425 * c-typeck.c (build_binary_op): Don't wrap arguments if
20426 int_operands is true.
20428 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20431 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20432 targetm.calls.must_pass_in_stack for void type.
20434 2011-04-26 Jan Hubicka <jh@suse.cz>
20436 * cgraphbuild.c (build_cgraph_edges): Update call
20437 of cgraph_create_edge and cgraph_create_indirect_edge.
20438 * cgraph.c (cgraph_create_edge_including_clones,
20439 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20440 cgraph_update_edges_for_call_stmt_node): Do not take nest
20441 argument; do not initialize call_stmt_size/time.
20442 (dump_cgraph_node): Do not dump nest.
20443 (cgraph_clone_edge): Do not take loop_nest argument;
20444 do not propagate it; do not clone call_stmt_size/time.
20445 (cgraph_clone_node): Likewise.
20446 (cgraph_create_virtual_clone): Update.
20447 * cgraph.h (struct cgraph_edge): Remove
20448 call_stmt_size/call_stmt_time/loop_nest.
20449 (cgraph_create_edge, cgraph_create_indirect_edge,
20450 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20452 * tree-emutls.c (gen_emutls_addr): Update.
20453 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20454 loop_nest; handle indirect calls, too.
20455 (clone_inlined_nodes): Do not care about updating inline summaries.
20456 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20457 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20458 stream call_stmt_size/call_stmt_time/loop_nest.
20459 * ipa-inline.c (edge_badness): Update.
20460 (ipa_inline): dump summaries after inlining.
20461 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20463 (inline_edge_summary): New function.
20464 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20465 (inline_edge_removal_hook): Handle edge summaries.
20466 (inline_edge_duplication_hook): New hook.
20467 (inline_summary_alloc): Alloc hooks.
20468 (initialize_growth_caches): Do not register removal hooks.
20469 (free_growth_caches); Do not free removal hook.
20470 (dump_inline_edge_summary): New function.
20471 (dump_inline_summary): Use it.
20472 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20473 (inline_update_callee_summaries): New function.
20474 (inline_merge_summary): Use it.
20475 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20476 (read_inline_edge_summary): New function.
20477 (inline_read_section): Use it.
20478 (write_inline_edge_summary): New function.
20479 (inline_write_summary): Use it.
20480 (inline_free_summary): Free edge new holders.
20481 * tree-inline.c (copy_bb): Update.
20483 2011-04-26 Jason Merrill <jason@redhat.com>
20485 * tree-eh.c (lower_try_finally_switch): Create the label along with
20486 the CASE_LABEL_EXPR.
20488 2011-04-26 David S. Miller <davem@davemloft.net>
20489 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20491 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20492 * configure: Regenerate.
20494 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20497 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20499 (VEC_reduc): New code iterator and splitters for vector reduction.
20500 (VEC_reduc_name): Ditto.
20501 (VEC_reduc_rtx): Ditto.
20502 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20503 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20505 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20506 support for extracting SF on VSX.
20508 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20509 generating xscvspdp.
20510 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20511 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20512 double add, minimum, maximum vector reduction.
20513 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20514 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20515 optimize double vector reduction.
20516 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20518 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20520 * config/fr30/fr30.h (inhibit_libc): Don't define.
20521 * config/m32r/m32r-protos.h: Correct comment.
20522 * config/v850/v850.h (GHS_default_section_names,
20523 GHS_current_section_names): Use tree, not union tree_node *.
20525 2011-04-26 Xinliang David Li <davidxl@google.com>
20527 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20528 * c-family/c-opts.c (c_common_handle_option): Set
20529 warn_maybe_uninitialized.
20530 * opts.c (common_handle_option): Ditto.
20531 * common.opt: New option.
20532 * tree-ssa.c (warn_uninit): Add one more parameter.
20533 (warn_uninitialized_var): Pass warning code.
20534 * tree-flow.h: Interface change.
20536 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20538 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20539 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20540 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20542 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20544 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20545 * config/mips/mips.opt (mmips-tfile): Remove.
20547 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20548 mips-tdump reference to ...
20549 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20550 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20551 reference by Tru64 UNIX.
20553 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20556 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20557 is error_mark_node, set value to NULL.
20559 PR tree-optimization/48734
20560 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20561 if return value from maybe_fold_*_comparsions isn't something
20562 the code is prepared to handle.
20564 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20566 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20568 (ext_QIreg_nomode_operands): Remove.
20569 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20573 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20575 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20577 2011-04-26 Richard Guenther <rguenther@suse.de>
20579 * c-typeck.c (build_unary_op): Do not expand array-refs via
20580 pointer arithmetic. Only adjust qualifiers for function types.
20582 2011-04-26 Richard Guenther <rguenther@suse.de>
20584 PR middle-end/48694
20585 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20586 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20587 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20588 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20590 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20592 * doc/extend.texi: Document __underlying_type.
20594 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20596 * config/rs6000/titan.md (automata_option "progress"): Remove.
20598 2011-04-25 Jeff Law <law@redhat.com>
20600 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20602 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20604 * system.h (ENUM_BITFIELD): Remove.
20606 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20607 Eric Botcazou <ebotcazou@adacore.com>
20609 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20610 for STORE_FLAG_VALUE==-1 case.
20612 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20615 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20616 LEGITIMATE_PIC_OPERAND_P.
20618 2011-04-24 Jan Hubicka <jh@suse.cz>
20620 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20622 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20623 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20624 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20625 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20626 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20627 Sanity check predicate length.
20628 (remap_predicate): Likewise; sanity check jump functions.
20629 (inline_read_section, inline_write_summary): Sanity check
20632 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20635 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20636 __is_literal_type, and __is_trivial; update throughout about
20637 possibly cv-qualified void types.
20639 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20641 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20642 testsuite and make it version agnostic.
20644 2011-04-22 Jan Hubicka <jh@suse.cz>
20646 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20648 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20651 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20652 to VOID_TYPE even around MODIFY_EXPR.
20654 2011-04-22 Mike Stump <mikestump@comcast.net>
20656 * gensupport.c (read_md_rtx): Fix typo in comment.
20657 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20660 2011-04-22 Jan Hubicka <jh@suse.cz>
20662 * gengtype.c (open_base_files): Add ipa-inline.h include.
20663 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20664 ipa-prop.c; update all uses.
20665 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20666 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20667 merge summary of inlined function into former caller.
20668 * ipa-inline.c (max_benefit): Remove.
20669 (edge_badness): Compensate for removal of benefits.
20670 (update_caller_keys): Use
20671 reset_node_growth_cache/reset_edge_growth_cache.
20672 (update_callee_keys): Likewise.
20673 (update_all_callee_keys): Likewise.
20674 (inline_small_functions): Do not collect max_benefit; do not reset
20675 estimated_growth; call free_growth_caches and initialize_growth_caches.
20676 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20677 struct size_time_entry): New structures.
20678 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20679 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20680 and estimated_growth.
20681 (edge_growth_cache_entry): New structure.
20682 (node_growth_cache, edge_growth_cache): New global vars.
20683 (estimate_growth): Turn into inline.
20684 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20685 initialize_growth_caches, free_growth_caches): Declare.
20686 (estimate_edge_growth): Rewrite.
20687 (estimate_edge_time): Implement as inline cache lookup.
20688 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20690 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20691 (NUM_CONDITIONS): New constant.
20692 (predicate_conditions): New enum.
20693 (IS_NOT_CONSTANT): New constant.
20694 (edge_removal_hook_holder): New var.
20695 (node_growth_cache, edge_growth_cache): New global vars.
20696 (true_predicate, single_cond_predicate, false_predicate,
20697 not_inlined_predicate, add_condition, add_clause, and_predicates,
20698 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20699 dump_clause, dump_predicate, account_size_time,
20700 evaulate_conditions_for_edge): New functions.
20701 (inline_summary_alloc): Move to heap.
20702 (inline_node_removal_hook): Clear condition and entry vectors.
20703 (inline_edge_removal_hook): New function.
20704 (initialize_growth_caches, free_growth_caches): New function.
20705 (dump_inline_summary): Update.
20706 (edge_execution_predicate): New function.
20707 (will_be_nonconstant_predicate): New function.
20708 (estimate_function_body_sizes): Compute BB and constantness predicates.
20709 (compute_inline_parameters): Do not clear estimated_growth.
20710 (estimate_edge_size_and_time): New function.
20711 (estimate_calls_size_and_time): New function.
20712 (estimate_callee_size_and_time): New function.
20713 (remap_predicate): New function.
20714 (inline_merge_summary): New function.
20715 (do_estimate_edge_time): New function based on...
20716 (estimate_edge_time): ... this one.
20717 (do_estimate_edge_growth): New function.
20718 (do_estimate_growth): New function based on....
20719 (estimate_growth): ... this one.
20720 (inline_analyze_function): Analyze after deciding on jump functions.
20721 (inline_read_section): New function.
20722 (inline_read_summary): Use it.
20723 (inline_write_summary): Write all the new data.
20724 * ipa-prop.c (ipa_get_param_decl_index): Export.
20725 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20726 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20728 (ipa_get_lattice): Move here from ipa-cp.c
20729 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20730 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20731 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20732 cgraph_edge_inlinable_p): Remove.
20733 * cgraphunit.c: Include ipainline.h
20734 (cgraph_process_new_functions): Update call of
20735 compute_inline_parameters.
20737 2011-04-22 Richard Guenther <rguenther@suse.de>
20739 * tree.c (build_int_cst): Properly create canonicalized integer
20741 (build_int_cst_type): Remove scary comments.
20743 2011-04-22 Xinliang David Li <davidxl@google.com>
20745 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20746 by default when -Wno-error is not specified.
20747 * opts-global.c (decode_options): Remove call to
20748 control_warning_options.
20750 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20752 PR tree-optimization/48717
20753 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20754 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20756 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20758 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20759 definition where used.
20761 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20764 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20765 TREE_STATIC variables declared inside of some OpenMP construct.
20767 2011-04-22 Martin Jambor <mjambor@suse.cz>
20769 PR middle-end/48585
20770 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20772 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20775 * c-typeck.c (pop_init_level): Do not warn about initializing
20778 2011-04-22 Alan Modra <amodra@gmail.com>
20780 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20781 when returning call_cookie.
20782 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20783 pointers, to functions with no more vector args than the current
20784 function, and some non-local calls for ABI_V4.
20785 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20786 sibcall_nonlocal_aix64): Combine to ..
20787 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20788 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20789 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20790 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20791 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20793 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20794 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20795 sibcall_value_symbolic_64): Delete.
20797 2011-04-21 Xinliang David Li <davidxl@google.com>
20799 * cgraph.h: Remove pid.
20800 * cgraph.c: Remove pid.
20801 * value-prof.c (init_node_map): New function.
20802 (del_node_map): New function.
20803 (find_func_by_funcdef_no): New function.
20804 (gimple_ic_transform): Call new function.
20805 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20806 * function.c (get_last_funcdef_no): New function.
20807 * function.h (get_last_funcdef_no): New function.
20808 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20809 to libgcov function.
20810 (tree-profiling): Call node map init and delete function.
20812 2011-04-21 Ian Lance Taylor <iant@google.com>
20814 * godump.c (go_format_type): Use exported Go name for anonymous
20817 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20819 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20820 Call builtin_function_type_list instead of builtin_function_type.
20821 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20823 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20825 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20826 build_function_type_list instead of build_function_type.
20827 Delete variable `endlink'.
20829 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20831 * config/s390/s390.c (s390_init_builtins): Call
20832 build_function_type_list instead of build_function_type.
20834 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20836 * config/ia64/ia64.c (ia64_init_builtins): Call
20837 build_function_type_list instead of builtin_function_type.
20839 2011-04-21 Easwaran Raman <eraman@google.com>
20841 * cfgexpand.c (stack_var): Remove OFFSET...
20842 (add_stack_var): ...and its reference here...
20843 (expand_stack_vars): ...and here.
20844 (stack_var_cmp): Sort by descending order of size.
20845 (partition_stack_vars): Change heuristic.
20846 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20847 (dump_stack_var_partition): Add newline after each partition.
20849 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20850 Jeff Law <law@redhat.com>
20852 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20853 * gengtype.c (matching_file_name_substitute): Likewise.
20855 2011-04-21 Richard Guenther <rguenther@suse.de>
20858 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20860 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20862 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20864 2011-04-21 Richard Guenther <rguenther@suse.de>
20866 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20869 2011-04-21 Richard Guenther <rguenther@suse.de>
20871 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20872 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20873 Use DECL_P, not SSA_VAR_P.
20874 (ptr_derefs_may_alias_p): Likewise.
20875 (ptr_deref_may_alias_ref_p_1): Likewise.
20876 (decl_refs_may_alias_p): Likewise.
20877 (refs_may_alias_p_1): Likewise.
20878 (ref_maybe_used_by_call_p_1): Likewise.
20879 (call_may_clobber_ref_p_1): Likewise.
20880 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20881 are either MEM_REF or TARGET_MEM_REF.
20882 (indirect_refs_may_alias_p): Likewise.
20883 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20884 for MEM_EXPR of indirect calls.
20886 2011-04-21 Tristan Gingold <gingold@adacore.com>
20888 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20889 (dst_file_info_struct): Remove flen field.
20890 (lookup_filename): Remove code that set flen field.
20892 2011-04-21 Tristan Gingold <gingold@adacore.com>
20894 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20896 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20899 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20900 vec_extract and vec_concat for non-SSE4_1 targets.
20902 2011-04-21 Richard Guenther <rguenther@suse.de>
20904 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20907 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20909 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20911 (FILE): Don't undefine.
20913 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20915 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20917 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20919 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20920 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20921 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20923 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20924 definitions where used.
20925 * config/microblaze/microblaze.h (struct microblaze_args): Use
20926 rtx, not struct rtx_def *.
20927 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
20929 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
20930 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
20931 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
20932 not struct rtx_def *.
20933 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
20935 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
20937 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
20939 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20941 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
20942 operand_equal_p to compare DR_BASE_ADDRESSes.
20943 (vect_check_interleaving): Likewise.
20945 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20948 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
20949 for all Neon struct constants.
20951 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
20953 * target.def (legitimate_constant_p): New hook.
20954 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
20955 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
20956 * doc/tm.texi: Regenerate.
20957 * hooks.h (hook_bool_mode_rtx_true): Declare.
20958 * hooks.c (hook_bool_mode_rtx_true): Define.
20959 * system.h (LEGITIMATE_CONSTANT_P): Poison.
20960 * calls.c (precompute_register_parameters): Replace uses of
20961 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
20962 (emit_library_call_value_1): Likewise.
20963 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
20964 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
20965 * ira-costs.c (scan_one_insn): Likewise.
20966 * recog.c (general_operand, immediate_operand): Likewise.
20967 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
20968 * reload1.c (init_eliminable_invariants): Likewise.
20970 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
20972 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
20973 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
20975 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20976 * config/alpha/predicates.md (input_operand): Update call to
20977 alpha_legitimate_constant_p.
20979 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
20980 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
20981 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
20982 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
20983 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
20984 (arm_legitimate_constant_p): New functions.
20985 (arm_cannot_force_const_mem): Make static.
20987 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
20989 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
20990 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
20991 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
20992 instead of bfin_legitimate_constant_p.
20993 (bfin_legitimate_constant_p): Make static. Add a mode argument.
20994 (TARGET_LEGITIMATE_CONSTANT_P): Define.
20996 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
20998 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
21000 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
21001 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
21002 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21003 (frv_legitimate_constant_p): Make static. Add a mode argument.
21005 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
21006 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
21007 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
21009 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
21010 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
21011 * config/i386/i386.c (legitimate_constant_p): Rename to...
21012 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
21014 (ix86_cannot_force_const_mem): Update accordingly.
21015 (ix86_legitimate_address_p): Likewise.
21016 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21017 * config/i386/i386.md: Update commentary.
21019 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
21020 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
21021 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21022 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21024 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21026 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21027 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21028 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21029 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21031 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21032 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21033 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21035 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21036 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21037 (m32r_legitimate_constant_p): New function.
21039 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21040 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21041 LEGITIMATE_CONSTANT_P.
21042 (LEGITIMATE_CONSTANT_P): Delete.
21043 * config/m68k/m68k.c (m68k_expand_prologue): Call
21044 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21045 (m68k_legitimate_constant_p): New function.
21046 * config/m68k/m68k.md: Update comments.
21048 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21049 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21050 (mcore_legitimate_constant_p): New function.
21052 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21053 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21054 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21055 Add a mode argument.
21056 (mep_legitimate_address): Update accordingly.
21057 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21059 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21061 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21062 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21063 static. Check OP's mode for VOIDmode.
21064 (microblaze_legitimate_constant_p): New function.
21065 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21067 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21068 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21069 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21070 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21071 * config/mips/predicates.md: Update comments.
21073 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21074 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21075 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21076 (mmix_legitimate_constant_p): Make static, return a bool, and take
21078 (mmix_print_operand_address): Update accordingly.
21080 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21082 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21083 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21084 static. Add a mode argument.
21085 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21087 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21089 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21090 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21091 (pa_legitimate_constant_p): New function.
21093 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21095 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21096 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21097 (pdp11_legitimate_constant_p): New function.
21099 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21100 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21101 (rs6000_legitimate_constant_p): New function.
21103 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21104 (rx_legitimate_constant_p): ...this.
21105 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21106 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21107 (rx_legitimate_constant_p): ...this.
21108 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21109 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21111 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21112 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21113 * config/s390/s390.c (legitimate_constant_p): Rename to...
21114 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21115 and add a mode argument.
21116 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21118 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21120 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21121 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21122 (sh_legitimate_constant_p): New function.
21124 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21125 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21126 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21127 (legitimate_constant_p): Rename to...
21128 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21130 (constant_address_p): Update accordingly.
21132 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21133 argument and return a bool.
21134 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21135 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21136 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21137 (spu_rtx_costs): Update accordingly.
21138 * config/spu/predicates.md (vec_imm_operand): Likewise.
21140 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21142 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21143 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21144 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21146 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21147 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21148 * config/vax/vax.c (legitimate_constant_p): Likewise.
21150 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21151 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21152 (xtensa_legitimate_constant_p): New function.
21154 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21156 * target.def (cannot_force_const_mem): Add a mode argument.
21157 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21158 * doc/tm.texi: Regenerate.
21159 * hooks.h (hook_bool_mode_rtx_false): Declare.
21160 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21161 (hook_bool_mode_const_rtx_true): Likewise.
21162 (hook_bool_mode_rtx_false): New function.
21163 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21164 to be non-VOID. Update call to cannot_force_const_mem.
21165 (find_reloads): Update accordingly.
21166 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21167 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21169 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21170 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21171 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21172 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21173 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21174 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21175 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21176 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21177 (m68k_cannot_force_const_mem): ...this new function.
21178 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21180 (mips_const_insns, mips_legitimize_const_move): Update calls.
21181 (mips_secondary_reload_class): Likewise.
21182 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21183 (pa_cannot_force_const_mem): ...this new function.
21184 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21185 (rs6000_cannot_force_const_mem): ...this new function.
21186 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21188 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21189 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21191 (xtensa_cannot_force_const_mem): ...this new function.
21193 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21195 * config/mips/mips.c (mips16_build_function_stub): Call
21196 build_function_type_list instead of build_function_type.
21197 (mips16_build_call_stub): Likewise.
21199 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21201 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21202 instead of build_function_type.
21204 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21206 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21207 instead of build_function_type.
21209 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21212 * config/i386/i386.md (insv): Change operand 0 constraint to
21213 "register_operand". Change operand 1 and 2 constraint to
21214 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21215 * config/i386/sse.md (sse4_1_pinsrb): Export.
21216 (sse2_pinsrw): Ditto.
21217 (sse4_1_pinsrd): Ditto.
21218 (sse4_1_pinsrq): Ditto.
21219 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21220 * config/i386/i386.c (ix86_expand_pinsr): New.
21222 2011-04-20 Easwaran Raman <eraman@google.com>
21224 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21225 containing union type only with -fstrict-aliasing.
21227 2011-04-20 Jim Meyering <meyering@redhat.com>
21229 Remove useless if-before-free tests.
21230 * calls.c (expand_call, save_area): Likewise.
21231 * cfgcleanup.c (try_forward_edges): Likewise.
21232 * collect2.c (collect_execute): Likewise.
21233 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21234 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21235 * coverage.c (coverage_checksum_string): Likewise.
21236 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21237 * cselib.c (cselib_init): Likewise.
21238 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21239 (df_set_clean_cfg): Likewise.
21240 * function.c (free_after_compilation): Likewise.
21241 * gcc.c (do_spec_1, main): Likewise.
21242 * gcov.c (create_file_names): Likewise.
21243 * gensupport.c (identify_predicable_attribute): Likewise.
21244 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21245 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21246 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21247 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21248 * ipa-pure-const.c (local_pure_const): Likewise.
21249 * ipa-reference.c (propagate): Likewise.
21250 * ira-costs.c (free_ira_costs): Likewise.
21251 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21252 * matrix-reorg.c (mat_free): Likewise.
21253 * prefix.c (get_key_value): Likewise.
21254 * profile.c (compute_value_histograms): Likewise.
21255 * reload1.c (free_reg_equiv): Likewise.
21256 * sched-deps.c (free_deps): Likewise.
21257 * sel-sched-ir.c (fence_clear): Likewise.
21258 * sese.c (set_rename, if_region_set_false_region): Likewise.
21259 * tree-data-ref.c (free_rdg): Likewise.
21260 * tree-eh.c (lower_try_finally): Likewise.
21261 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21262 * tree-ssa-live.c (delete_var_map): Likewise.
21263 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21264 * tree-ssa-pre.c (phi_trans_add): Likewise.
21266 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21268 PR tree-optimization/48611
21269 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21270 beyond ERT_MUST_NOT_THROW region.
21272 2011-04-20 Catherine Moore <clm@codesourcery.com>
21274 * config/mips/mips.opt (mfix-24k): New.
21275 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21276 * config/mips/mips.md (length): Increase by 4 for stores if
21278 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21279 all noreorder if fixing 24K errata.
21280 * doc/invoke.texi: Document mfix-24k.
21282 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21284 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21285 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21287 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21289 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21290 (const_ok_for_op): ... to here.
21292 2011-04-20 Kai Tietz <ktietz@redhat.com>
21294 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21295 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21297 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21299 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21301 2011-04-20 Richard Guenther <rguenther@suse.de>
21303 PR tree-optimization/47892
21304 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21305 are if-convertible.
21307 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21309 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21311 2011-04-20 Tristan Gingold <gingold@adacore.com>
21313 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21315 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21319 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21320 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21321 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21322 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21323 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21325 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21328 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21329 (avr_asm_named_section, avr_asm_output_aligned_common,
21330 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21331 New functions to update...
21332 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21333 (avr_asm_init_sections): Overwrite section callbacks for
21334 data_section, bss_section.
21335 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21337 (avr_file_end): ...here.
21339 2011-04-20 Richard Guenther <rguenther@suse.de>
21341 PR middle-end/48695
21342 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21343 objects and types here. Adjust for their offset before comparing.
21345 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21347 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21348 statement per copy.
21350 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21352 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21353 (GIMPLE_H): Include $(INTERNAL_FN_H).
21354 (OBJS-common): Add internal-fn.o.
21355 (internal-fn.o): New rule.
21356 * internal-fn.def: New file.
21357 * internal-fn.h: Likewise.
21358 * internal-fn.c: Likewise.
21359 * gimple.h: Include internal-fn.h.
21360 (GF_CALL_INTERNAL): New gf_mask.
21361 (gimple_statement_call): Put fntype into a union with a new
21363 (gimple_build_call_internal): Declare.
21364 (gimple_build_call_internal_vec): Likewise.
21365 (gimple_call_same_target_p): Likewise.
21366 (gimple_call_internal_p): New function.
21367 (gimple_call_internal_fn): Likewise.
21368 (gimple_call_fntype): Return null for internal calls.
21369 (gimple_call_set_fntype): Assert that the function is not internal.
21370 (gimple_call_set_fn): Likewise.
21371 (gimple_call_set_fndecl): Likewise.
21372 (gimple_call_set_internal_fn): New function.
21373 (gimple_call_addr_fndecl): Handle null functions.
21374 (gimple_call_return_type): Likewise null types.
21375 * gimple.c (gimple_build_call_internal_1): New function.
21376 (gimple_build_call_internal): Likewise.
21377 (gimple_build_call_internal_vec): Likewise.
21378 (gimple_call_same_target_p): Likewise.
21379 (gimple_call_flags): Handle calls to internal functions.
21380 (gimple_call_fnspec): New function.
21381 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21382 (gimple_has_side_effects): Handle null functions.
21383 (gimple_rhs_has_side_effects): Likewise.
21384 (gimple_call_copy_skip_args): Handle calls to internal functions.
21385 * cfgexpand.c (expand_call_stmt): Likewise.
21386 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21387 * gimple-fold.c (gimple_fold_call): Handle null functions.
21388 (gimple_fold_stmt_to_constant_1): Don't fold
21389 calls to internal functions.
21390 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21392 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21393 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21394 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21395 (do_warn_unused_result): Likewise.
21396 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21397 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21398 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21399 the target of a call.
21400 (initialize_hash_element): Update accordingly.
21401 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21402 (iterative_hash_hashable_expr): Handle calls to internal functions.
21403 (print_expr_hash_elt): Likewise.
21404 * tree-ssa-pre.c (can_value_number_call): Likewise.
21405 (eliminate): Handle null functions.
21406 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21407 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21408 (find_func_aliases): Likewise.
21409 * value-prof.c (gimple_ic_transform): Likewise.
21410 (gimple_indirect_call_to_profile): Likewise.
21411 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21412 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21414 2011-04-19 Jan Hubicka <jh@suse.cz>
21416 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21417 * ipa-inline.c (inline_small_functions): Compute summaries first,
21418 populate heap later.
21420 2011-04-19 Jan Hubicka <jh@suse.cz>
21422 * cgraph.h (save_inline_function_body): Remove.
21423 * ipa-inline-transform.c: New file, broke out of...
21424 * ipa-inline.c: ... this one; Update toplevel comment.
21425 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21427 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21428 (cgraph_mark_inline_edge): Rename to inline_call; move to
21429 ipa-inline-transform.c.
21430 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21431 move to ipa-inline-transform.c
21432 (recursive_inlining, inline_small_functions, flatten_function,
21433 ipa_inline, inline_always_inline_functions,
21434 early_inline_small_functions): Update.
21435 (inline_transform): Move to ipa-inline-transform.c.
21436 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21438 * Makefile.in (ipa-inline-transform.o): New file.
21439 * cgraphunit.c (save_inline_function_body): Move to
21440 ipa-inline-transform.c
21442 2011-04-19 DJ Delorie <dj@redhat.com>
21444 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21445 registers if we already know there aren't any.
21446 (m32c_emit_epilogue): Don't emit a barrier here.
21447 (m32c_emit_eh_epilogue): Likewise.
21448 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21449 operands at expand time.
21450 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21452 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21453 duplicates. Provide aliases instead.
21454 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21455 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21458 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21460 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21461 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21462 (general_or_i64_p, sparc_register_move_cost): New function.
21464 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21466 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21467 Add lynx, mipssde. Sort table.
21469 2011-04-19 Xinliang David Li <davidxl@google.com>
21471 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21474 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21477 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21478 is a SUBREG with non-MODE_INT mode inside of it.
21480 2011-04-19 Martin Jambor <mjambor@suse.cz>
21482 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21483 also according to actual contants.
21484 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21485 (gimple_fold_call): Use it.
21486 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21488 2011-04-19 Martin Jambor <mjambor@suse.cz>
21490 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21491 non-pointer assignments.
21493 2011-04-19 Martin Jambor <mjambor@suse.cz>
21495 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21496 account anc_offset and otr_type from the indirect edge info.
21497 * ipa-prop.c (get_ancestor_addr_info): New function.
21498 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21499 get_ancestor_addr_info, call it.
21500 (ipa_note_param_call): Do not initialize information about polymorphic
21501 calls, return the indirect call graph edge. Remove the last
21502 parameter, adjust all callers.
21503 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21504 parameters. Initialize polymorphic information in the indirect edge.
21506 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21509 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21510 the types if they have different enumeration identifiers.
21512 2011-04-19 Jan Hubicka <jh@suse.cz>
21514 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21515 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21516 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21517 (optimize_function_for_size_p) ... here.
21519 2011-04-19 Richard Guenther <rguenther@suse.de>
21522 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21525 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21527 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21528 if DECL_NO_INLINE_WARNING_P is set on the function.
21530 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21533 * reload1.c (inc_for_reload): Return void. All callers changed.
21534 (emit_input_reload_insns): Don't try to delete previous output
21535 reloads to a register, or record spill_reg_store for autoincs.
21537 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21539 * gengtype.h: Updated copyright year.
21540 (struct input_file_st): Add inpisplugin field.
21541 (type_fileloc): New function.
21543 (write_typed_struct_alloc_def): Add gcc_assert.
21544 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21545 (write_typed_alloc_defns): Don't output for plugin files.
21546 (input_file_by_name): Clear inpisplugin field.
21547 (main): Set inpisplugin field for plugin files.
21549 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21551 * gengtype-state.c (string_eq): New.
21552 (read_state): Use string_eq instead of strcmp when creating the
21555 2011-04-19 Wei Guozhi <carrot@google.com>
21558 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21559 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21561 * config/arm/constraints.md (Uu): New constraint.
21562 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21564 2011-04-19 Tristan Gingold <gingold@adacore.com>
21566 * config.gcc (-*-*-*vms): Added.
21567 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21569 * config/vms/vms-ld.c: New file.
21570 * config/vms/vms-ar.c: New file.
21571 * config/vms/t-vmsnative: New file.
21573 2011-04-18 Xinliang David Li <davidxl@google.com>
21575 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21577 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21579 PR middle-end/48661
21580 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21581 if TREE_TYPE (v) is non-NULL.
21583 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21584 gimple_get_virt_mehtod_for_binfo.
21585 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21586 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21588 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21590 2011-04-18 Michael Matz <matz@suse.de>
21591 Steve Ellcey <sje@cup.hp.com>
21593 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21594 use its mode as source mode if it isn't VOIDmode.
21596 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21598 * doc/passes.texi: Fill crossref nodes.
21600 2011-04-18 Jim Meyering <meyering@redhat.com>
21602 Fix doubled-word typos in comments and strings
21603 * config/alpha/vms-unwind.h: s/for for/for/
21604 * config/arm/unwind-arm.h: Likewise.
21605 * config/microblaze/microblaze.c: Likewise.
21606 * config/sh/constraints.md: s/in in/in/
21607 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21609 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21611 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21612 (AVX_FLOAT_MODE_P): Ditto.
21613 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21614 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21615 (AVX_VEC_FLOAT_MODE_P): Ditto.
21616 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21617 (UNSPEC_MASKSTORE): Ditto.
21618 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21619 Merge from <sse>_movmsk<ssemodesuffix> and
21620 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21621 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21623 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21624 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21625 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21627 2011-04-18 Jan Hubicka <jh@suse.cz>
21629 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21631 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21632 (want_inline_function_called_once_p): Break out the logic from
21634 (edge_badness): Ensure that profile is not misupdated.
21635 (lookup_recursive_calls): Prioritize by call frequencies.
21636 (inline_small_functions): Move program size estimates here;
21637 actually process whole queue even when unit growth has been
21638 met. (to properly compute inline_failed reasons and for the
21639 case unit size decrease.) Revisit comments on recursive inlining.
21640 (ipa_inline): Remove unit summary code; first inline hot calls
21641 of functions called once, cold calls next.
21642 (order, nnodes): Remove unused variables.
21643 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21644 (GTFILES): Remove ipa-inline.c
21645 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21647 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21649 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21651 2011-04-18 Jie Zhang <jie@codesourcery.com>
21652 Richard Earnshaw <rearnsha@arm.com>
21654 * arm.c (neon_builtin_type_bits): Remove.
21655 (typedef enum neon_builtin_mode): New.
21656 (T_MAX): Don't define.
21657 (typedef enum neon_builtin_datum): Remove bits, codes[],
21658 num_vars and base_fcode. Add mode, code and fcode.
21659 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21660 VAR10): Change accordingly.
21661 (neon_builtin_data[]): Change accordingly
21662 (arm_init_neon_builtins): Change accordingly.
21663 (neon_builtin_compare): Remove.
21664 (locate_neon_builtin_icode): Remove.
21665 (arm_expand_neon_builtin): Change accordingly.
21667 * arm.h (enum arm_builtins): Move to ...
21668 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21670 * arm.c (arm_builtin_decl): Declare.
21671 (TARGET_BUILTIN_DECL): Define.
21672 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21673 (arm_builtin_decls[]): New.
21674 (arm_init_neon_builtins): Store builtin declarations in
21675 arm_builtin_decls[].
21676 (arm_init_tls_builtins): Likewise.
21677 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21678 (arm_builtin_decl): New.
21680 2011-04-18 Richard Guenther <rguenther@suse.de>
21682 * tree.c (upper_bound_in_type): Build properly canonicalized
21684 (lower_bound_in_type): Likewise.
21686 2011-04-18 Richard Guenther <rguenther@suse.de>
21688 * gimple.h (gimple_call_addr_fndecl): New function.
21689 (gimple_call_fndecl): Use it.
21690 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21692 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21693 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21695 2011-04-18 Richard Guenther <rguenther@suse.de>
21697 PR middle-end/48650
21698 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21700 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21703 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21704 DECL_IN_CONSTANT_POOL without RTL.
21706 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21707 Ira Rosen <ira.rosen@linaro.org>
21710 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21711 to match neon_vzip/vuzp/vtrn_internal.
21712 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21713 outputs explicitly dependent on both inputs.
21714 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21716 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21718 PR tree-optimization/48616
21719 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21720 whether the shift is by scalar or vector based on whether all SLP
21721 scalar stmts have the same rhs.
21723 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21725 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21728 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21731 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21734 2011-04-17 Jan Hubicka <jh@suse.cz>
21736 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21737 * cgrpahunit.c (cgraph_finalize_function): Do not set
21738 finalized_by_frontend.
21739 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21740 finalized_by_frontend.
21742 2011-04-17 Jan Hubicka <jh@suse.cz>
21744 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21745 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21746 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21747 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21749 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21751 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21753 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21756 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21757 is non-null before accessing it.
21758 (input_cgraph): Remove trailing spaces.
21760 2011-04-17 Revital Eres <revital.eres@linaro.org>
21762 * params.def (sms-min-sc): New param flag.
21763 * modulo-sched.c (sms_schedule): Use it.
21764 * doc/invoke.texi (sms-min-sc): Document it.
21766 2011-04-17 Jan Hubicka <jh@suse.cz>
21768 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21769 present, also set gimple_call_set_cannot_inline.
21770 * ipa-inline.c: Update toplevel comment.
21771 (MAX_TIME): Remove.
21772 (cgraph_clone_inlined_nodes): Fix linebreaks.
21773 (cgraph_check_inline_limits): Restructure to ...
21774 (caller_growth_limits): ... this one; be more tolerant
21775 on growth in nested inline chains; add explanatory comment;
21776 fix stack accounting thinko introduced by previous patch.
21777 (cgraph_default_inline_p): Remove.
21778 (report_inline_failed_reason): New function.
21779 (can_inline_edge_p): New function.
21780 (can_early_inline_edge_p): New function.
21781 (leaf_node_p): Move upwards in file.
21782 (want_early_inline_function_p): New function.
21783 (want_inline_small_function_p): New function.
21784 (want_inline_self_recursive_call_p): New function.
21785 (cgraph_edge_badness): Rename to ...
21786 (edge_badness) ... this one; fix linebreaks.
21787 (update_edge_key): Update call of edge_baddness; add
21788 detailed dump about queue updates.
21789 (update_caller_keys): Use can_inline_edge_p and
21790 want_inline_small_function_p.
21791 (cgraph_decide_recursive_inlining): Rename to...
21792 (recursive_inlining): Use can_inline_edge_p and
21793 want_inline_self_recursive_call_p; simplify and remove no longer
21795 (cgraph_set_inline_failed): Remove.
21796 (add_new_edges_to_heap): Use can_inline_edge_p and
21797 want_inline_small_function_p.
21798 (cgraph_decide_inlining_of_small_functions): Rename to ...
21799 (inline_small_functions): ... this one; cleanup; use
21800 can/want predicates; cleanup debug ouput; work edges till fibheap
21801 is exhausted and do not stop once unit growth is reached; remove
21802 later loop processing remaining edges.
21803 (cgraph_flatten): Rename to ...
21804 (flatten_function): ... this one; use can_inline_edge_p
21805 and can_early_inline_edge_p predicates.
21806 (cgraph_decide_inlining): Rename to ...
21807 (ipa_inline): ... this one; remove unreachable nodes before
21808 inlining functions called once; simplify the pass.
21809 (cgraph_perform_always_inlining): Rename to ...
21810 (inline_always_inline_functions): ... this one; use
21811 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21812 (cgraph_decide_inlining_incrementally): Rename to ...
21813 (early_inline_small_functions): ... this one; simplify
21814 using new predicates; cleanup; make dumps prettier.
21815 (cgraph_early_inlining): Rename to ...
21816 (early_inliner): newer inline regular functions into always-inlines;
21817 fix updating of call stmt summaries.
21818 (pass_early_inline): Update for new names.
21819 (inline_transform): Fix formating.
21820 (gate_cgraph_decide_inlining): Rename to ...
21821 (pass_ipa_inline): ... this one.
21822 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21823 * ipa-inline-analysis.c (dump_inline_summary): Update.
21824 (compute_inline_parameters): Do not compute disregard_inline_limits;
21825 look for mismatching arguments.
21826 (estimate_growth): Fix handlig of non-trivial self recursion.
21827 (inline_read_summary): Do not read info->disregard_inline_limits.
21828 (inline_write_summary): Do not write info->disregard_inline_limits.
21829 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21830 and move all checks into can_inline_edge_p predicate; re-enable code
21831 comparing optimization levels.
21832 (expand_call_inline): Do not test inline_forbidden_into_p.
21833 * Makefile.in (ipa-inline.o): Update arguments.
21835 2011-04-17 Revital Eres <revital.eres@linaro.org>
21837 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21839 2011-04-17 Revital Eres <revital.eres@linaro.org>
21841 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21843 2011-04-17 Michael Matz <matz@suse.de>
21845 PR tree-optimization/48622
21847 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21848 in same order as they're written.
21850 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21852 * config/pa/predicates.md: Reorganize and simplify predicates.
21853 Eliminate duplicate code checks.
21854 (arith_operand): Rename to arith14_operand
21855 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21856 * config/pa/pa.md: Use renamed operands.
21857 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21858 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21859 arith11_operand, adddi3_operand, indexed_memory_operand,
21860 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21861 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21862 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21863 move_dest_operand, move_src_operand, prefetch_cc_operand,
21864 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21865 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21866 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21867 div_operand, int5_operand, movb_comparison_operator,
21868 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21869 arith_double_operand, ireg_operand, lhs_lshift_operand,
21870 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21871 integer_store_memory_operand): Likewise.
21872 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21873 (integer_store_memory_operand, read_only_operand,
21874 function_label_operand, borx_reg_operand,
21875 non_hard_reg_operand): Likewise.
21876 (eq_neq_comparison_operator): Delete unused operator.
21877 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21878 function_label_operand.
21879 (emit_move_sequence): Likewise.
21881 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21883 * config/i386/sse.md (sseunpackmode): New mode attribute.
21884 (ssepackmode): Ditto.
21885 (vec_pack_trunc_<mode>): Macroize expander from
21886 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21887 (vec_unpacks_lo_<mode>): Macroize expander from
21888 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21889 (vec_unpacks_hi_<mode>): Macroize expander from
21890 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21891 (vec_unpacku_lo_<mode>): Macroize expander from
21892 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21893 (vec_unpacku_hi_<mode>): Macroize expander from
21894 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21895 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21896 ix86_expand_sse4_unpack.
21897 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21899 2011-04-16 Jan Hubicka <jh@suse.cz>
21901 * cgraphbuild.c: Include ipa-inline.h.
21902 (reset_inline_failed): Use initialize_inline_failed.
21903 * cgraph.c: Include ipa-inline.h.
21904 (cgraph_create_node_1): Do not initialize estimated_growth.
21905 (initialize_inline_failed): More to ipa-inline-analysis.c
21906 (dump_cgraph_node): Do not dump inline flags.
21907 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21908 and disregard_inline_limits flags.
21909 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21910 time, size, estimated_growth.
21911 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21913 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21914 DECL_DISREGARD_INLINE_LIMITS.
21915 (cgraph_analyze_function): Do not initialize
21916 node->local.disregard_inline_limits.
21917 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21918 inlinable, versionable and disregard_inline_limits.
21919 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21920 cgraph_check_inline_limits, cgraph_default_inline_p,
21921 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21922 add_new_edges_to_heap): Update.
21923 (cgraph_decide_inlining_of_small_function): Update; set
21924 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21925 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21926 cgraph_decide_inlining_incrementally): Update.
21927 * ipa-inline.h (inline_summary): Add inlinable, versionable,
21928 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
21929 time, size and estimated_growth parameters.
21930 (estimate_edge_growth): Update.
21931 (initialize_inline_failed): Declare.
21932 * ipa-split.c: Include ipa-inline.h
21933 (execute_split_functions): Update.
21934 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
21935 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
21936 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
21937 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
21938 estimated_growth to INT_MIN.
21939 (inline_node_duplication_hook): Likewise.
21940 (dump_inline_summary): Dump new fields.
21941 (compute_inline_parameters): Update.
21942 (estimate_edge_time, estimate_time_after_inlining,
21943 estimate_size_after_inlining, estimate_growth, inline_read_summary,
21944 inline_write_summary):
21945 (initialize_inline_failed): Move here from cgraph.c.
21946 * tree-sra.c: Include ipa-inline.h.
21947 (ipa_sra_preliminary_function_checks): Update.
21948 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
21951 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21953 * config/i386/sse.md (V16): New mode iterator.
21955 (AVXMODEQI, AVXMODEDI): Remove.
21956 (sse2, sse3): New mode attribute.
21957 (mov<mode>): Use V16 mode iterator.
21958 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
21959 (push<mode>1): Use V16 mode iterator.
21960 (movmisalign<mode>): Ditto.
21961 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21962 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
21963 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
21964 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
21965 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
21966 avx_movdqu<avxmodesuffix>.
21967 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
21968 *avx_movdqu<avxmodesuffix>.
21969 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
21970 avx_lddqu<avxmodesuffix>.
21971 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
21972 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
21973 avx_movnt<AVXMODEDI:mode>.
21974 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
21975 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
21977 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
21980 * haifa-sched.c (prune_ready_list, schedule_block): Use
21981 sched_pressure_p rather than flag_sched_pressure.
21983 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
21985 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
21986 cgraph_get_node instead of cgraph_get_create_node.
21988 2011-04-15 Jakub Jelinek <jakub@redhat.com>
21990 * cfgexpand.c (expand_debug_expr): Use
21991 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
21993 2011-04-15 Michael Matz <matz@suse.de>
21995 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
21996 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
21997 * function.c (gimplify_parameters): Ditto.
21998 * gimplify.c (gimplify_vla_decl): Ditto.
22000 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
22001 (gimple_call_set_alloca_for_var): New inline function.
22002 (gimple_call_alloca_for_var_p): Ditto.
22003 * gimple.c (gimple_build_call_from_tree): Remember
22004 CALL_ALLOCA_FOR_VAR_P state.
22005 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
22007 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
22008 calls if they were for VLA objects.
22010 2011-04-15 Martin Jambor <mjambor@suse.cz>
22012 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
22015 2011-04-15 Martin Jambor <mjambor@suse.cz>
22017 PR middle-end/48601
22018 * tree-emutls.c (lower_emutls_function_body): Call
22019 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
22020 result is non-NULL.
22022 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22024 * c-decl.c (detect_field_duplicates): Call
22025 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22027 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22029 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22030 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22031 * ipa-pure-const.c (check_stmt): Call it.
22032 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22034 2011-04-15 Richard Guenther <rguenther@suse.de>
22036 PR tree-optimization/48290
22037 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22038 Properly decide inhibiting propagation based on the valueized
22039 operand. Do loop-closed SSA form preserving here ...
22040 (init_copy_prop): ... not here.
22042 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22045 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22046 (*ieee_smax<mode>3): Likewise.
22048 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22050 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22051 Replace match_operand with match_dup for the third operand in
22054 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22056 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22057 to track processing of conditionals. Update all callers.
22058 (try_combine, simplify_if_then_else): Update.
22060 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22062 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22065 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22067 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22068 instead of match_operand for operand 3.
22070 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22072 * recog.h (insn_operand_data): Add an "allows_mem" field.
22073 * genoutput.c (output_operand_data): Initialize it.
22074 * optabs.c (maybe_legitimize_operand_same_code): New function.
22075 (maybe_legitimize_operand): Use it when matching the original
22078 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22080 * gimplify.c: Fix issues in comments throughout.
22081 (voidify_wrapper_expr): Fix long line.
22082 (build_stack_save_restore): Likewise.
22083 (gimplify_loop_expr): Likewise.
22084 (gimplify_compound_lval): Likewise.
22085 (gimplify_init_ctor_eval): Likewise.
22086 (gimplify_modify_expr_rhs): Likewise.
22087 (omp_notice_threadprivate_variable): Likewise.
22089 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22091 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22092 original one if this is not a builtin function.
22094 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22097 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22098 offset it as needed based on top 2 bits in operands[3], change
22099 MEM mode to SFmode and mask those 2 bits away from operands[3].
22101 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22103 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22104 change from objc_declare_protocols() to objc_declare_protocol().
22106 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22108 * config/i386/sse.md (sse4_1): New mode attribute.
22109 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22110 avx_blend<ssemodesuffix><avxmodesuffix> and
22111 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22112 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22113 avx_blendv<ssemodesuffix><avxmodesuffix> and
22114 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22115 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22116 avx_dp<ssemodesuffix><avxmodesuffix> and
22117 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22118 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22119 (sse4_1_packusdw): Merge with *avx_packusdw.
22120 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22121 (sse4_1_pblendw): Merge with *avx_pblendw.
22122 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22123 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22124 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22126 (sse4_1_round<ssescalarmodesuffix>): Merge with
22127 *avx_round<ssescalarmodesuffix>.
22128 (aesenc): Merge with *avx_aesenc.
22129 (aesenclast): Merge with *avx_aesenclast.
22130 (aesdec): Merge with *avx_aesdec.
22131 (aesdeclast): Merge with *avx_aesdeclast.
22132 (pclmulqdq): Merge with *pclmulqdq.
22133 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22135 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22137 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22139 PR middle-end/48608
22140 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22141 (align_local_variable): This. Update DECL_ALIGN.
22142 (add_stack_var): Updated.
22143 (expand_one_stack_var): Likewise.
22145 2011-04-14 Richard Guenther <rguenther@suse.de>
22147 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22149 (dse_initialize_block_local_data, dse_leave_block,
22150 record_voperand_set, get_stmt_uid): Likewise.
22151 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22152 (dse_optimize_stmt): Remove voperand set handling code.
22153 Simplify and improve to handle any kind of killing stmt.
22154 (dse_record_phi): Remove.
22155 (dse_enter_block): Simplify.
22156 (tree_ssa_dse): Likewise.
22157 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22159 2011-04-14 Jan Hubicka <jh@suse.cz>
22161 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22162 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22163 (cgraph_local_info): Remove inline_summary.
22164 * ipa-cp.c: Include ipa-inline.h.
22165 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22166 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22168 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22169 (input_overwrite_node): Do not set inline summary.
22170 (input_node): Do not stream inline summary.
22171 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22172 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22173 growth; we do not have inline parameters computed for that anyway.
22174 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22175 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22176 (inline_summary_t): New type and VECtor.
22177 (debug_inline_summary, dump_inline_summaries): Declare.
22178 (inline_summary): Use VOCtor.
22179 (estimate_edge_growth): Kill hack computing call stmt size directly.
22180 * lto-section-in.c (lto_section_name): Add inline section.
22181 * ipa-inline-analysis.c: Include lto-streamer.h
22182 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22183 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22184 (inline_summary_vec): Define.
22185 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22186 dump_inline_summaries): New functions.
22187 (estimate_function_body_sizes): Properly compute size/time of outgoing
22189 (compute_inline_parameters): Alloc inline_summary; do not compute
22190 size/time of incomming calls.
22191 (estimate_edge_time): Avoid missing time summary hack.
22192 (inline_read_summary): Read inline summary info.
22193 (inline_write_summary): Write inline summary info.
22194 (inline_free_summary): Free all hooks and inline summary vector.
22195 * lto-streamer.h: Add LTO_section_inline_summary section.
22196 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22197 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22199 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22201 * tree-vectorizer.h (vect_strided_store_supported): Add a
22202 HOST_WIDE_INT argument.
22203 (vect_strided_load_supported): Likewise.
22204 (vect_permute_store_chain): Return void.
22205 (vect_transform_strided_load): Likewise.
22206 (vect_permute_load_chain): Delete.
22207 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22208 count argument. Check that the count is a power of two.
22209 (vect_strided_load_supported): Likewise.
22210 (vect_permute_store_chain): Return void. Update after above changes.
22211 Assert that the access is supported.
22212 (vect_permute_load_chain): Likewise.
22213 (vect_transform_strided_load): Return void.
22214 * tree-vect-stmts.c (vectorizable_store): Update calls after
22215 above interface changes.
22216 (vectorizable_load): Likewise.
22217 (vect_analyze_stmt): Don't check for strided powers of two here.
22219 2011-04-14 Richard Guenther <rguenther@suse.de>
22221 PR tree-optimization/48590
22222 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22223 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22224 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22225 BUILT_IN_STACK_SAVE.
22226 * tree-ssa-dce.c (propagate_necessity): Handle
22227 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22229 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22231 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22232 objc_declare_class.
22234 2011-04-14 Richard Guenther <rguenther@suse.de>
22236 * tree.h (get_object_alignment_1): Declare.
22237 * builtins.c (get_object_alignment_1): Split out worker from ...
22238 (get_object_alignment): ... here.
22239 * fold-const.c (get_pointer_modulus_and_residue): Use
22240 get_object_alignment_1.
22242 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22244 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22246 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22247 parameter. Generalise code to handle arrays as well as vectors.
22248 (vect_setup_realignment): Update accordingly.
22249 * tree-vect-stmts.c (vectorizable_store): Likewise.
22250 (vectorizable_load): Likewise.
22252 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22254 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22255 within the per-copy loop.
22257 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22259 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22262 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22264 * doc/options.texi (Negative): Explicitly mention that the
22265 Negative chain must be circular.
22267 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22269 * function.h (block_chainon): Declare.
22270 * function.c (block_chainon): Define.
22272 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22273 Eric Weddington <eric.weddington@atmel.com>
22274 Georg-Johann Lay <avr@gjlay.de>
22276 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22278 (avr_init_builtins, avr_expand_builtin,
22279 avr_expand_delay_cycles, avr_expand_unop_builtin,
22280 avr_expand_binop_builtin ): New functions.
22281 (avr_builtin_id): New enum
22282 (struct avr_builtin_description): New struct
22283 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22284 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22286 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22287 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22288 UNSPECV_DELAY_CYCLES): new enumeration values
22289 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22290 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22291 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22292 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22293 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22294 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22295 "fmulsu"): New insns
22297 * config/avr/avr-c.c: fix line endings
22298 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22299 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22300 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22301 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22302 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22304 * doc/extend.texi (AVR Built-in Functions): New node
22305 (Target Builtins): Add documentation of AVR
22306 built-in functions.
22308 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22311 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22312 alone. Error if non-const data has attribute progmem.
22314 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22316 * tree.h (struct tree_constructor): Include tree_typed instead of
22318 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22319 TS_TYPED instead of TS_COMMON.
22321 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22323 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22324 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22325 (sse2_psadbw): Merge with *avx_psadbw.
22326 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22327 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22328 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22329 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22330 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22331 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22332 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22333 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22334 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22335 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22336 (ssse3_palignrti): Merge with *avx_palignrti.
22338 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22340 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22341 * tree-ssanames.c (fini_ssanames): VEC_free it.
22342 (make_ssa_name_fn): Update for VECness of free_ssanames.
22343 (release_ssa_name, release_dead_ssa_names): Likewise.
22344 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22346 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22347 TS_TYPED instead of TS_COMMON.
22349 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22351 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22352 statistics_counter_event.
22353 * tree-ssa-copyrename.c (stats): Define.
22354 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22355 statistics_counter_event.
22356 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22357 (bswap_stats, widen_mul_stats): Define.
22358 (insert_reciprocals): Increment rdivs_inserted.
22359 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22360 rfuncs_inserted. Add calls to statistics_counter_event.
22361 (execute_cse_sincos_1): Increment inserted.
22362 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22363 statistics_counter_event.
22364 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22365 of bswap_stats. Add calls to statistics_counter_event.
22366 (convert_mult_to_widen): Increment widen_mults_inserted.
22367 (convert_plusminus_to_widen): Increment maccs_inserted.
22368 (convert_mult_to_fma): Increment fmas_inserted.
22369 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22370 calls to statistics_counter_event.
22372 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22374 PR rtl-optimization/48455
22375 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22376 `temp_costs->mem_cost'.
22378 2011-04-13 Jan Hubicka <jh@suse.cz>
22380 * ipa-inline.h: New file.
22381 * ipa-inline-analysis.c: New file. Broken out of ...
22382 * ipa-inline.c: ... this file; update toplevel comment;
22383 include ipa-inline.h
22384 (inline_summary): Move to ipa-inline.h
22385 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22386 ipa-inline-analysis.c.
22387 (cgraph_estimate_time_after_inlining): Rename to
22388 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22389 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22390 to estimate_edge_growth.
22391 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22392 rename to estimate_size_after_inlining.
22393 (cgraph_mark_inline_edge): Update for new naming convention.
22394 (cgraph_check_inline_limits): Likewise.
22395 (cgraph_edge_badness): Likewise.
22396 (cgraph_decide_recursive_inlining): Likewise.
22397 (cgraph_decide_inlining_of_small_functions): Likewise.
22398 (cgraph_decide_inlining_incrementally): Likewise.
22399 (cgraph_estimate_growth): Rename to estimate_growth; move to
22400 ipa-inline-analysis.c.
22401 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22402 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22403 (compute_inline_parameters): Likewise.
22404 (compute_inline_parameters_for_current): Likewise.
22405 (pass_inline_parameters): Likewise.
22406 (inline_indirect_intraprocedural_analysis): Likewise.
22407 (analyze_function): Rename to inline_analyze_function; likewise.
22408 (add_new_function): Move to ipa-inline-analysis.c.
22409 (inline_generate_summary): Likewise.
22410 (inline_read_summary): Likewise.
22411 (inline_write_summary): Likewise.
22412 * Makefile.in (ipa-inline-analysis.c): New file.
22414 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22416 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22417 * configure: Regenerate.
22419 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22421 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22422 instead of tree_common.
22423 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22425 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22426 TS_TYPED rather than TS_COMMON.
22427 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22429 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22432 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22433 r20 around calls of __tablejump_elpm__
22435 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22437 PR middle-end/48591
22438 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22440 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22442 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22444 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22445 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22446 (cfi_vec): New typedef.
22447 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22448 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22449 (cie_cfi_vec): New static variable.
22450 (cie_cfi_head): Delete.
22451 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22452 declaration changed. Use vector rather than list operations.
22453 (new_cfi): Don't initialize the dw_cfi_next field.
22454 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22455 rather than list operations.
22456 (lookup_cfa): Use vector rather than list operations.
22457 (output_cfis): New argument upto. Accept a cfi_vec rather than
22458 a dw_cfi_ref list head as argument. All callers changed.
22459 Iterate over the vector using upto as a maximum index.
22460 (output_all_cfis): New static function.
22461 (output_fde): Use vector rather than list operations. Use the
22462 new upto argument for output_cfis rather than manipulating a
22464 (dwarf2out_begin_prologue): Change initializations to match
22465 new struct members.
22466 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22467 from the vector length rather than searching for the end of a list.
22468 Use output_all_cfis.
22469 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22471 2011-04-13 Nick Clifton <nickc@redhat.com>
22473 * config/rx/rx.md (movmemsi): Do not use this pattern when
22474 volatile pointers are involved.
22476 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22478 * config/i386/sse.md (pinsrbits): Remove.
22479 (sse2_packsswb): Merge with *avx_packsswb.
22480 (sse2_packssdw): Merge with *avx_packssdw.
22481 (sse2_packuswb): Merge with *avx_packuswb.
22482 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22483 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22484 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22485 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22486 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22487 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22488 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22489 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22490 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22491 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22492 (sse2_loadld): Merge with *avx_loadld.
22493 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22494 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22495 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22496 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22497 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22499 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22501 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22502 calling TREE_CHAIN.
22503 * print-tree.c (print_node): Likewise.
22504 * tree-inline.c (copy_tree_r): Likewise.
22505 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22506 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22507 instead of TS_COMMON.
22508 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22509 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22510 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22511 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22512 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22514 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22516 (TREE_CHAIN): Check for a TS_COMMON structure.
22517 (TREE_TYPE): Check for a TS_TYPED structure.
22519 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22521 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22522 cgraph_get_create_node instead of cgraph_node.
22524 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22526 * c-parser.c (c_parser_initelt): Updated call to
22527 objc_build_message_expr.
22528 (c_parser_postfix_expression): Likewise.
22530 2011-04-12 Kai Tietz <ktietz@redhat.com>
22532 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22533 MASK_MS_BITFIELD_LAYOUT bit.
22535 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22537 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22538 assert it is always true.
22539 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22542 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22544 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22545 compiling Objective-C to be more efficient.
22547 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22549 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22552 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22554 * recog.h, genoutput.c, optabs.c: Revert last patch.
22556 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22559 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22561 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22563 * recog.h (insn_operand_data): Add an "allows_mem" field.
22564 * genoutput.c (output_operand_data): Initialize it.
22565 * optabs.c (maybe_legitimize_operand_same_code): New function.
22566 (maybe_legitimize_operand): Use it when matching the original
22569 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22571 * genpreds.c (process_define_predicate): Move most processing
22572 to gensupport.c. Continue to validate the expression.
22573 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22574 (process_define_predicate): Move processing to gensupport.c.
22575 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22576 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22577 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22579 (valid_predicate_name_p): New function, split out from old
22580 genpreds.c:process_define_predicate.
22581 (process_define_predicate): New function, combining code from
22582 old genpreds.c and genrecog.c functions.
22583 (process_rtx): Call it for DEFINE_PREDICATE and
22584 DEFINE_SPECIAL_PREDICATE.
22586 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22588 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22589 size of a '%A' memory reference.
22590 (T_DREG, T_QREG): New neon_builtin_type_bits.
22591 (arm_init_neon_builtins): Assert that the load and store operands
22592 are neon_struct_operands.
22593 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22594 (NEON_ARG_MEMORY): New builtin_arg.
22595 (neon_dereference_pointer): New function.
22596 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22597 Handle NEON_ARG_MEMORY.
22598 (arm_expand_neon_builtin): Update after above interface changes.
22599 Use NEON_ARG_MEMORY for loads and stores.
22600 * config/arm/predicates.md (neon_struct_operand): New predicate.
22601 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22602 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22603 (V_four_elem): Tweak formatting.
22604 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22605 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22606 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22607 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22608 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22609 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22610 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22611 Use %A in the output template.
22612 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22613 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22614 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22615 the width of the memory access. Remove post-increment.
22616 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22618 2011-04-12 Nick Clifton <nickc@redhat.com>
22620 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22621 instruction for interrupt handlers if the target is the basic V850
22623 (expand_epilogue): Likewise.
22625 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22627 PR rtl-optimization/48549
22628 * combine.c (propagate_for_debug): Also stop after BB_END of
22629 this_basic_block. Process LAST and just stop processing after it.
22630 (combine_instructions): If last_combined_insn has been deleted,
22631 set last_combined_insn to its PREV_INSN.
22633 2011-04-12 Richard Guenther <rguenther@suse.de>
22635 PR tree-optimization/46076
22636 * gimple.h (struct gimple_statement_call): Add fntype field.
22637 (gimple_call_fntype): Adjust.
22638 (gimple_call_set_fntype): New function.
22639 * gimple.c (gimple_build_call_1): Set the call function type.
22640 * gimplify.c (gimplify_call_expr): Preserve the function
22641 type the frontend used for the call.
22642 (gimplify_modify_expr): Likewise.
22643 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22645 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22647 * tree-ssa.c (useless_type_conversion_p): Function pointer
22648 conversions are useless.
22650 2011-04-12 Martin Jambor <mjambor@suse.cz>
22652 * cgraph.h (cgraph_node): Remove function declaration.
22653 (cgraph_create_node): Declare.
22654 (cgraph_get_create_node): Likewise.
22655 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22656 Updated all callers.
22657 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22658 the decl does not already exist. Call cgraph_get_create_node instead
22660 (cgraph_get_create_node): New function.
22661 (cgraph_same_body_alias): Update comment.
22662 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22663 assert it does not return NULL.
22664 (cgraph_update_edges_for_call_stmt): Likewise.
22665 (cgraph_clone_edge): Likewise.
22666 (cgraph_create_virtual_clone): Likewise.
22667 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22668 instead of cgraph_node.
22669 (cgraph_add_new_function): Call cgraph_create_node or
22670 cgraph_get_create_node instead of cgraph_node.
22671 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22672 instead of cgraph_node.
22673 (record_eh_tables): Likewise.
22674 (mark_address): Likewise.
22675 (mark_load): Likewise.
22676 (build_cgraph_edges): Call cgraph_get_create_node instead
22678 (rebuild_cgraph_edges): Likewise.
22679 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22680 instead of cgraph_node.
22681 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22683 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22684 cgraph_create_node instead of cgraph_node.
22685 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22687 * lto-cgraph.c (input_node): Likewise.
22688 * lto-streamer-in.c (input_function): Likewise.
22689 * varasm.c (mark_decl_referenced): Likewise.
22690 (assemble_alias): Likewise.
22692 2011-04-12 Martin Jambor <mjambor@suse.cz>
22694 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22695 instead of cgraph_node and assert it does not return NULL.
22696 * lto-streamer-in.c (lto_read_body): Likewise.
22697 * omp-low.c (new_omp_context): Likewise.
22698 (create_task_copyfn): Likewise.
22699 * tree-emutls.c (lower_emutls_function_body): Likewise.
22700 * matrix-reorg.c (transform_allocation_sites): Likewise.
22702 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22705 * c-typeck.c (build_asm_expr): Error out on attempts to use
22706 void type outputs or inputs for constraints that allow reg or
22707 don't allow memory.
22709 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22710 Richard Earnshaw <rearnsha@arm.com>
22713 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22714 to use sign-magnitude offsets. Reject unsupported unaligned
22715 cases. Add detailed description in comments.
22716 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22717 condition from TARGET_32BIT to TARGET_ARM.
22719 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22721 * tree.h (struct typed_tree): New.
22722 (struct tree_common): Include it instead of tree_base.
22723 (TREE_TYPE): Update for new location of type field.
22724 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22725 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22726 (union tree_node): Add typed field.
22727 * treestruct.def (TS_TYPED): New.
22728 * lto-streamer.c (check_handled_ts_structures): Handle it.
22729 * tree.c (MARK_TS_TYPED): New macro.
22730 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22732 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22734 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22735 (force_nonfallthru): Do not alter the loop nest if no basic block
22738 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22740 * config/i386/sse.md (VI): New mode iterator.
22741 (SSEMODEI): Remove.
22742 (AVX256MODEI): Ditto.
22743 (AVXMODEF4P): Ditto.
22744 (avxvecpsmode): Ditto.
22745 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22746 (sse2_andnot<mode>3): New expander.
22747 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22748 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22749 (<any_logic:code><mode>3): Use VI mode iterator.
22750 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22751 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22752 (*andnottf3): Handle AVX three-operand constraints.
22753 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22755 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22756 Robert Millan <rmh@gnu.org>
22758 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22759 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22760 GNU_USER_DYNAMIC_LINKER64): Define.
22761 (REG_NAME): Don't undefine.
22762 (MD_UNWIND_SUPPORT): Undefine.
22763 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22764 (REG_NAME): Don't undefine.
22765 (MD_UNWIND_SUPPORT): Undefine.
22766 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22768 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22770 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22771 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22773 2011-04-11 Xinliang David Li <davidxl@google.com>
22775 * value-profile.c (check_ic_target): New function.
22776 (gimple_ic_transform): Sanity check indirect call target.
22777 * gimple-low.c (gimple_check_call_args): Interface change.
22778 (gimple_check_call_matching_types): New function.
22779 * tree-inline.c (tree_can_inline_p): Call new function.
22781 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22783 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22784 tree-pretty-print.h & realmpfr.h.
22786 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22788 PR middle-end/48464
22789 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22790 (setup_allocno_and_important_classes): Ditto.
22792 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22794 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22795 GNU_USER_DYNAMIC_LINKER.
22796 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22797 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22798 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22799 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22800 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22801 GNU_USER_TARGET_OS_CPP_BUILTINS.
22802 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22803 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22804 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22805 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22806 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22807 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22808 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22809 GNU_USER_TARGET_OS_CPP_BUILTINS.
22810 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22811 GNU_USER_DYNAMIC_LINKER.
22812 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22813 GNU_USER_TARGET_OS_CPP_BUILTINS.
22814 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22815 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22816 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22817 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22818 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22819 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22820 GNU_USER_DYNAMIC_LINKER64): Remove.
22821 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22822 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22823 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22824 GNU_USER_DYNAMIC_LINKER.
22825 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22826 GNU_USER_TARGET_OS_CPP_BUILTINS.
22827 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22828 GNU_USER_TARGET_OS_CPP_BUILTINS.
22829 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22830 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22831 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22832 GNU_USER_TARGET_OS_CPP_BUILTINS.
22833 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22834 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22835 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22836 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22837 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22838 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22839 GNU_USER_DYNAMIC_LINKER.
22840 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22841 GNU_USER_TARGET_OS_CPP_BUILTINS.
22842 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22843 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22844 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22845 GNU_USER_DYNAMIC_LINKER.
22846 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22847 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22848 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22849 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22850 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22851 GNU_USER_DYNAMIC_LINKER.
22852 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22853 GNU_USER_DYNAMIC_LINKERN32.
22854 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22855 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22856 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22857 GNU_USER_DYNAMIC_LINKER32.
22858 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22859 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22860 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22861 GNU_USER_DYNAMIC_LINKER.
22862 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22863 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22864 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22865 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22866 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22867 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22868 GNU_USER_DYNAMIC_LINKER32.
22869 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22870 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22871 GNU_USER_DYNAMIC_LINKER.
22872 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22873 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22874 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22875 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22876 GNU_USER_DYNAMIC_LINKER64.
22877 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22878 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22879 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22880 GNU_USER_DYNAMIC_LINKER.
22881 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22882 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22883 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22884 GNU_USER_DYNAMIC_LINKER.
22885 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22886 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22887 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22888 GNU_USER_DYNAMIC_LINKER32.
22889 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22890 GNU_USER_DYNAMIC_LINKER64.
22891 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22892 GNU_USER_DYNAMIC_LINKER64.
22893 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22894 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22895 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22896 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22897 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22899 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22901 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22902 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22903 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22904 GNU_USER_DYNAMIC_LINKER.
22905 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22906 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22907 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22908 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22909 GNU_USER_DYNAMIC_LINKER64.
22910 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22911 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22912 GNU_USER_LINK_EMULATION.
22913 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22914 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22915 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22916 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22917 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22918 CPP_SPEC, CC1_SPEC): Remove.
22919 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22920 (GNU_USER_DYNAMIC_LINKER): Define.
22921 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22922 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22923 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22924 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22925 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22926 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
22927 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22928 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
22929 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
22930 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
22931 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
22932 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
22933 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
22934 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
22935 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
22936 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
22937 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22938 GNU_USER_DYNAMIC_LINKER.
22939 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22940 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22941 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22942 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22943 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
22944 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
22945 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
22946 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
22947 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
22948 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
22950 2011-04-11 Kai Tietz <ktietz@redhat.com>
22954 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
22955 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
22957 (ix86_is_msabi_thiscall): Removed.
22958 (ix86_is_type_thiscall): Likewise.
22959 (ix86_get_callcvt): New function.
22960 (ix86_comp_type_attributes): Simplify check.
22961 (ix86_function_regparm): Use ix86_get_callcvt for calling
22962 convention attribute checks.
22963 (ix86_return_pops_args): Likewise.
22964 (ix86_static_chain): Likewise.
22965 (x86_this_parameter): Likewise.
22966 (x86_output_mi_thunk): Likewise.
22967 (ix86_function_type_abi): Optimize check for types without attributes.
22968 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
22969 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
22970 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
22972 (IX86_BASE_CALLCVT): Helper macro.
22973 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
22974 Use ix86_get_callcvt for calling convention attribute checks and avoid
22975 symbol-decoration for stdcall in TARGET_RTD case.
22976 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
22978 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
22981 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22983 * config/i386/sse.md (VI_128): New mode iterator.
22984 (VI12_128): Rename from SSEMODE12.
22985 (VI14_128): Rename from SSEMODE14.
22986 (VI124_128): New mode iterator.
22987 (VI24_128): Rename from SSEMODE248.
22988 (VI248_128): Rename from SSEMODE248.
22989 (SSEMODE124C8): Remove.
22990 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
22991 (*sse2_<plusminus_insn><mode>3): Merge with
22992 *avx_<plusminus_insn><mode>3.
22993 (*mulv8hi3): Merge with *avx_mulv8hi3.
22994 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
22995 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
22996 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
22997 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
22998 (ashr<mode>3): Merge with *avx_ashr<mode>3.
22999 (lshr<mode>3): Merge with *avx_lshr<mode>3.
23000 (ashl<mode>3): Merge with *avx_ashl<mode>3.
23001 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
23002 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
23003 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23004 (*<smaxmin:code>v8hi3): Ditto.
23005 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
23006 (*<smaxmin:code>v16qi3): Ditto.
23007 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
23008 (*sse2_eq<mode>3): Ditto.
23009 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
23010 (*sse2_gt<mode>3): Ditto.
23011 (vcondv2di): Split out of vcond<mode>.
23012 (vconduv2di): Split out of vcondu<mode>.
23014 2011-04-11 Richard Guenther <rguenther@suse.de>
23016 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
23017 before calling tree_low_cst.
23019 2011-04-11 Richard Guenther <rguenther@suse.de>
23021 * stor-layout.c (layout_type): Compute all array index size operations
23022 in the original type.
23023 (initialize_sizetypes): Add comment.
23024 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23026 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23028 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23030 2011-04-11 Martin Jambor <mjambor@suse.cz>
23032 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23033 of cgraph_node, handle NULL return value.
23034 (cgraph_global_info): Likewise.
23035 (cgraph_rtl_info): Likewise.
23036 * tree-inline.c (estimate_num_insns): Likewise.
23037 * gimplify.c (unshare_body): Likewise.
23038 (unvisit_body): Likewise.
23039 (gimplify_body): Likewise.
23040 * predict.c (optimize_function_for_size_p): Likewise.
23041 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23042 (call_may_clobber_ref_p_1): Likewise.
23043 * varasm.c (function_section_1): Likewise.
23044 (assemble_start_function): Likewise.
23046 2011-04-11 Martin Jambor <mjambor@suse.cz>
23048 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23050 * final.c (rest_of_clean_state): Likewise.
23051 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23052 * passes.c (pass_init_dump_file): Likewise.
23053 (execute_all_ipa_transforms): Likewise.
23054 (function_called_by_processed_nodes_p): Likewise.
23055 * predict.c (maybe_hot_frequency_p): Likewise.
23056 (probably_never_executed_bb_p): Likewise.
23057 (compute_function_frequency): Likewise.
23058 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23059 (unnest_nesting_tree_1): Likewise.
23060 (lower_nested_functions): Likewise.
23061 * tree-optimize.c (execute_fixup_cfg): Likewise.
23062 (tree_rest_of_compilation): Likewise.
23063 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23064 * tree-sra.c (ipa_early_sra): Likewise.
23065 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23066 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23067 * ipa.c (record_cdtor_fn): Likewise.
23068 * ipa-inline.c (cgraph_early_inlining): Likewise.
23069 (compute_inline_parameters_for_current): Likewise.
23070 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23071 * ipa-pure-const.c (local_pure_const): Likewise.
23072 * ipa-split.c (split_function): Likewise.
23073 (execute_split_functions): Likewise.
23074 * cgraphbuild.c (build_cgraph_edges): Likewise.
23075 (rebuild_cgraph_edges): Likewise.
23076 (cgraph_rebuild_references): Likewise.
23077 (remove_cgraph_callee_edges): Likewise.
23078 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23079 (verify_cgraph_node): Likewise.
23080 (cgraph_analyze_functions): Likewise.
23081 (cgraph_preserve_function_body_p): Likewise.
23082 (save_inline_function_body): Likewise.
23083 (save_inline_function_body): Likewise.
23084 * tree-inline.c (copy_bb): Likewise.
23085 (optimize_inline_calls): Likewise.
23087 2011-04-11 Martin Jambor <mjambor@suse.cz>
23089 PR tree-optimization/48195
23090 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23091 ipa_check_create_edge_args.
23092 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23093 ipa_check_create_edge_args.
23094 * ipa-inline.c (inline_generate_summary): Do not call
23095 ipa_check_create_node_params and ipa_check_create_edge_args.
23096 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23097 ipa_check_create_edge_args.
23099 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23101 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23103 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23104 * function.c (record_hard_reg_sets): Likewise.
23105 * ira.c (compute_regs_asm_clobbered): Likewise.
23106 * sched-deps.c (sched_analyze_1): Likewise.
23107 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23109 2011-04-09 Xinliang David Li <davidxl@google.com>
23111 PR tree-optimization/PR48484
23112 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23113 has_valid_pred lazily
23115 2011-04-09 Duncan Sands <baldrick@free.fr>
23117 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23119 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23121 * combine.c (combine_validate_cost): Adjust comments. Set registered
23122 cost of I0 to zero at the end, if any.
23124 2011-04-08 Xinliang David Li <davidxl@google.com>
23126 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23127 to insane profile data.
23129 2011-04-08 Xinliang David Li <davidxl@google.com>
23131 * ipa-cp.c (ipcp_update_profiling): Correct
23132 negative scale factor due to insane profile data.
23134 2011-04-08 Xinliang David Li <davidxl@google.com>
23136 * final.c (dump_basic_block_info): New function.
23137 (final): Dump basic block.
23138 (final_scan_insn): Remove old dump.
23140 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23143 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23146 2011-04-08 Michael Matz <matz@suse.de>
23148 PR middle-end/48389
23149 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23151 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23152 * rtl.h (rebuild_jump_labels_chain): Declare.
23153 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23154 insns inserted on edges.
23156 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23158 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23159 * config/arm/arm-arches.def: New.
23160 * config/arm/arm-opts.h: New.
23161 * config/arm/genopt.sh: New.
23162 * config/arm/arm-tables.opt: New (generated).
23163 * config/arm/arm.c (arm_handle_option, arm_target_help,
23164 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23165 (all_architectures): Get most table contents from arm-arches.def.
23166 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23167 arm_selected_tune here.
23168 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23169 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23170 (march=, mcpu=, mtune=): Use Enum and Var.
23171 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23172 (arm.o): Update dependencies.
23174 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23176 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23178 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23179 (write_typed_alloc_defns): Likewise.
23180 (main): Calls write_typed_alloc_defns with output_header.
23182 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23184 PR inline-asm/48435
23185 * ira-color.c (setup_profitable_hard_regs): Add comments.
23186 Don't take prohibited hard regs into account.
23187 (setup_conflict_profitable_regs): Rename to
23188 get_conflict_profitable_regs.
23189 (check_hard_reg_p): Check prohibited hard regs.
23191 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23193 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23194 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23195 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23197 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23200 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23201 move from floating point to shift amount register.
23202 (emit_move_sequence): Remove secondary reload support for floating
23203 point to shift amount amount register copies.
23204 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23205 amount register copies.
23206 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23207 register, return false if mode isn't a scalar integer mode.
23208 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23210 2011-04-08 Richard Guenther <rguenther@suse.de>
23212 * gimple.c (gimple_call_flags): Remove kludge.
23214 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23216 * sel-sched.c (sel_region_init): Move call to
23217 sel_setup_region_sched_flags after setup_current_loop_nest.
23219 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23221 PR rtl-optimization/48272
23222 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23223 init_insn_reg_pressure_info. Adjust a caller.
23224 * sched-int.h (init_insn_reg_pressure_info): Declare.
23225 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23226 when sched-pressure is enabled.
23228 2011-04-08 Richard Guenther <rguenther@suse.de>
23230 * gimple.c (gimple_set_modified): Do not queue calls to
23231 MODIFIED_NORETURN_CALLS here ...
23232 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23234 2011-04-08 Richard Guenther <rguenther@suse.de>
23237 * toplev.c (lang_dependent_init): Do not open asm_out_file
23238 in WPA mode, nor perform debug machinery initialization.
23239 (finalize): Do not unlink asm_out_file in WPA mode.
23241 2011-04-08 Richard Guenther <rguenther@suse.de>
23243 * gimple.h (gimple_call_fntype): New function.
23244 (gimple_call_return_type): Use it.
23245 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23246 * gimple-low.c (gimple_check_call_args): Likewise.
23247 * gimple.c (gimple_call_flags): Likewise.
23248 (gimple_call_arg_flags): Likewise.
23249 (gimple_call_return_flags): Likewise.
23250 * tree-cfg.c (verify_gimple_call): Likewise.
23251 (do_warn_unused_result): Likewise.
23252 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23253 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23255 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23257 PR rtl-optimization/48235
23258 * sel-sched.c (code_motion_process_successors): Recompute the last
23259 insn in basic block if control flow changed.
23260 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23261 Update condition for ilist_remove.
23263 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23265 PR rtl-optimization/48302
23266 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23267 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23268 it to record added preheader blocks.
23269 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23270 on to sel_add_loop_preheaders.
23271 (sel_region_init): Move call to setup_current_loop_nest after
23274 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23277 * cfgloop.h (loop_has_exit_edges): New helper.
23278 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23280 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23281 that have no exit edges.
23283 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23285 PR rtl-optimization/48442
23286 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23287 all callers. Adjust assert.
23289 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23291 PR tree-optimization/48377
23292 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23293 is_packed to true even for types with smaller TYPE_ALIGN than
23296 2011-04-08 Richard Guenther <rguenther@suse.de>
23299 * doc/tm.texi: Re-generate.
23301 2011-04-08 Wei Guozhi <carrot@google.com>
23304 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23305 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23306 * config/arm/arm.md (*push_multi): Change the length computation to
23309 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23311 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23312 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23313 * doc/tm.texi: Regenerate.
23314 * system.h (ASM_OUTPUT_BSS): Poison.
23315 * varasm.c (asm_output_bss): Remove function.
23316 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23318 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23319 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23320 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23321 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23323 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23325 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23327 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23329 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23331 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23334 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23336 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23337 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23338 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23340 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23341 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23342 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23343 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23344 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23345 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23346 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23347 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23348 options. Don't map other m68k options manually. Don't handle
23349 old-style options as canonical.
23350 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23351 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23353 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23355 * basic-block.h (force_nonfallthru): Move to...
23356 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23357 (force_nonfallthru): ...here.
23358 * cfghooks.c (force_nonfallthru): New function.
23359 * cfgrtl.c (force_nonfallthru): Rename into...
23360 (rtl_force_nonfallthru): ...this.
23361 (commit_one_edge_insertion): Do not set AUX field.
23362 (commit_edge_insertions): Do not discover new basic blocks.
23363 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23364 (cfg_layout_rtl_cfg_hooks): Likewise.
23365 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23366 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23367 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23369 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23371 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23374 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23376 * config/i386/sse.md: Update copyright year.
23377 (avxcvtvecmode): Remove.
23378 (sse_movhlps): Merge with *avx_movhlps.
23379 (sse_movlhps): Merge with *avx_movlhps.
23380 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23381 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23382 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23383 (sse_loadhps): Merge with *avx_loadhps.
23384 (sse_storelps): Merge with *avx_storelps.
23385 (sse_loadlps): Merge with *avx_loadlps.
23386 (sse_movss): Merge with *avx_movss.
23387 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23388 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23389 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23390 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23391 (vec_set<mode>_0): Ditto.
23392 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23393 (sse4_1_insertps): Merge with *avx_insertps.
23394 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23395 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23396 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23397 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23398 (sse2_storehpd): Merge with *avx_storehpd.
23399 (sse2_loadhpd): Merge with *avx_loadhpd.
23400 (sse2_loadlpd): Merge with *avx_loadlpd.
23401 (sse2_movsd): Merge with *avx_movsd.
23402 (*vec_concatv2df): Merge with *vec_concatv2df.
23404 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23407 * combine.c (combine_instructions): Add last_combined_insn,
23408 update it if insn is after it, pass it to all try_combine calls.
23409 (try_combine): Add last_combined_insn parameter, pass it instead of
23410 i3 to propagate_for_debug.
23412 2011-04-07 Nick Clifton <nickc@redhat.com>
23414 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23415 to handle MDR <-> data register transfers.
23416 (movhi_internal): Likewise.
23418 2011-04-07 Alan Modra <amodra@gmail.com>
23420 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23421 previous stack info.
23423 2011-04-07 Tom de Vries <tom@codesourcery.com>
23426 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23427 flow_find_cross_jump. Swap variables to implement backward replacement.
23428 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23430 2011-04-07 Tom de Vries <tom@codesourcery.com>
23433 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23434 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23436 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23437 src1 or src2. Redirect edges to the last basic block. Update
23438 frequency and count on multiple basic blocks in case of fallthru.
23440 2011-04-07 Tom de Vries <tom@codesourcery.com>
23443 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23445 (old_insns_match_p): Change return type. Replace return false/true
23446 with return dir_none/dir_both. Use can_replace_by.
23447 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23448 direction from dir_p. Register replacement direction in dir, last_dir
23449 and afterlast_dir. Handle new return type of old_insns_match_p using
23450 merge_dir. Return replacement direction in dir_p.
23451 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23452 return type of old_insns_match_p.
23453 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23454 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23455 flow_find_cross_jump.
23456 * basic-block.h (enum replace_direction): New type.
23457 (flow_find_cross_jump): Add parameter to declaration.
23459 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23461 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23462 (AVXMODEDCVTPS2DQ): Ditto.
23463 (VEC_FLOAT_MODE): Ditto.
23464 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23465 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23466 (<any_logic:code><mode>3): Use VF mode iterator.
23467 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23468 Use VF mode iterator.
23469 (copysign<mode>3): Use VF mode iterator.
23470 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23471 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23472 (*<any_logic:code><MODEF:mode>3): Merge with
23473 *avx_<any_logic:code><MODEF:mode>3.
23474 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23475 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23476 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23477 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23478 (sse2_cvtdq2ps): Use %v modifier.
23479 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23480 (avx_cvtps2dq<avxmodesuffix>): Remove.
23481 (sse2_cvtps2dq): Use %v modifier.
23482 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23483 (avx_cvttps2dq<avxmodesuffix>): Remove.
23484 (sse2_cvttps2dq): Use %v modifier.
23485 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23486 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23487 (sse2_cvtsd2siq): Fix insn template.
23488 (sse2_cvtsd2siq_2): Ditto.
23489 (sse2_cvttsd2siq): Ditto.
23490 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23491 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23493 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23495 * gcov-io.c: Use GCC Runtime Library Exception.
23497 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23500 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23501 as base_reg whatever register reg has been eliminated to, instead
23502 of hardcoding STACK_POINTER_REGNUM.
23504 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23506 * doc/tm.texi.in: Document C target hooks as separate from general
23508 * doc/tm.texi: Regenerate.
23509 * genhooks.c (struct hook_desc): Add docname field.
23510 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23512 (hook_array): Include c-target.def.
23513 (emit_documentation): Use docname field in output.
23514 (emit_init_macros): Take docname argument. Only emit definitions
23515 for hooks matching docname.
23516 (main): Expect additional arguments in all cases. Pass argument
23517 to emit_init_macros.
23518 * target.def: Move initial macro definitions and comments to
23519 target-hooks-macros.h.
23520 (gcc_targetcm): Move to c-family/c-target.def.
23521 * target.h (targetcm): Move declaration to c-family/c-target.h.
23522 * targhooks.c (default_handle_c_option): Move to
23524 * targhooks.h (default_handle_c_option): Move declaration to
23525 c-family/c-common.h.
23526 * target-hooks-macros.h: New file.
23527 * config.gcc (target_has_targetcm): Define and use to add to
23528 c_target_objs and cxx_target_objs.
23529 * config/default-c.c: New file.
23530 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23531 of target.h and target-def.h.
23532 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23533 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23534 darwin_check_cfstring_format_arg): Make static.
23535 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23536 TARGET_STRING_OBJECT_REF_TYPE_P,
23537 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23538 * config/darwin-protos.h (darwin_objc_construct_string,
23539 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23541 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23542 TARGET_STRING_OBJECT_REF_TYPE_P,
23543 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23544 * config/t-darwin (darwin-c.o): Update dependencies.
23545 * system.h (TARGET_HAS_TARGETCM): Poison.
23546 * Makefile.in (TARGET_H): Update.
23547 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23548 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23549 (default-c.o): New target.
23550 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23551 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23552 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23554 (build/genhooks.o): Update dependencies.
23556 2011-04-06 Richard Guenther <rguenther@suse.de>
23558 * ipa-inline.c (enum inlining_mode): Remove.
23559 (cgraph_flatten): Use some other token.
23560 (cgraph_edge_early_inlinable_p): New function, split out from ...
23561 (cgraph_perform_always_inlining): New function, split out from ...
23562 (cgraph_decide_inlining_incrementally): ... here.
23563 (cgraph_mark_inline_edge): Adjust.
23564 (cgraph_early_inlining): Re-structure.
23565 (pass_early_inline): Require SSA form.
23567 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23568 Julian Brown <julian@codesourcery.com>
23569 Mark Shinwell <shinwell@codesourcery.com>
23571 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23572 LO_REGS only for Thumb-1.
23573 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23574 be used in short instructions when optimising for size on Thumb-2.
23576 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23578 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23579 associated with user returns to be preserved.
23581 2011-04-06 Tristan Gingold <gingold@adacore.com>
23583 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23584 symbol_queue_size, DBXOUT_DECR_NESTING,
23585 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23586 if XCOFF_DEBUGGING_INFO.
23588 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23590 * config/i386/i386.md (attribute isa): New.
23591 (attribute enabled): New.
23592 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23593 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23594 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23595 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23596 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23597 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23598 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23599 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23601 * config/i386/sse.md (VF): New mode iterator.
23605 (SSEMODEF4): Remove.
23606 (attribute sse): Handle V8SF and V4DF modes.
23607 (<absneg:code><mode>2): Use VF mode iterator.
23608 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23610 (<plusminus_insn><mode>3): Use VF mode iterator.
23611 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23612 Use VF mode iterator.
23613 (<sse>_vm<plusminus_insn><mode>3): Merge with
23614 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23615 (mul<mode>3): Use VF mode iterator.
23616 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23617 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23619 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23620 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23621 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23622 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23624 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23625 Use VF1 mode iterator.
23626 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23627 (sqrt<VF2:mode>2): New expander.
23628 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23629 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23630 and sqrtv2df2. Use VF mode iterator.
23631 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23633 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23634 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23635 Use VF1 mode iterator.
23636 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23637 (<smaxmin:code><mode>3): Use VF mode iterator.
23638 (*<smaxmin:code><mode>3_finite): Merge with
23639 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23640 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23641 (<sse>_vm<smaxmin:code><mode>2): Merge with
23642 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23643 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23645 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23647 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23648 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23649 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23650 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23651 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23653 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23654 Use VF_128 mode iterator.
23655 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23657 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23658 VF_128 mode iterator.
23659 (vcond<mode>): Use VF mode iterator.
23660 * config/i386/predicates.md (sse_comparison_operator): Merge with
23661 avx_comparison_float_operator. Do not declare as special_predicate.
23662 * config/i386/i386.c (struct builtin_description): Update for renamed
23664 (ix86_expand_args_builtin): Ditto.
23665 (ix86_expand_sse_compare_mask): Ditto.
23667 2011-04-06 Richard Guenther <rguenther@suse.de>
23669 * tree-inline.c (estimate_num_insns): For calls simply account
23670 for all passed arguments and a used return value.
23672 2011-04-06 Richard Guenther <rguenther@suse.de>
23674 PR tree-optimization/47663
23675 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23676 call_stmt_time fields.
23677 (cgraph_edge_inlinable_p): Declare.
23678 (cgraph_edge_recursive_p): New inline function.
23679 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23680 (cgraph_clone_edge): Copy it.
23681 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23682 Account for call stmt time.
23683 (cgraph_estimate_time_after_inlining): Take edge argument.
23684 (cgraph_estimate_edge_growth): Account call stmt size.
23685 (cgraph_estimate_size_after_inlining): Take edge argument.
23686 (cgraph_mark_inline_edge): Adjust.
23687 (cgraph_check_inline_limits): Likewise.
23688 (cgraph_recursive_inlining_p): Remove.
23689 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23690 (cgraph_decide_recursive_inlining): Take edge argument and
23692 (cgraph_decide_inlining_of_small_functions): Do not avoid
23693 diags for recursive inlining here.
23694 (cgraph_flatten): Adjust.
23695 (cgraph_decide_inlining_incrementally): Likewise.
23696 (estimate_function_body_sizes): Remove call cost handling.
23697 (compute_inline_parameters): Initialize caller edge call costs.
23698 (cgraph_estimate_edge_growth): New function.
23699 (cgraph_estimate_growth): Use it.
23700 (cgraph_edge_badness): Likewise.
23701 (cgraph_check_inline_limits): Take an edge argument.
23702 (cgraph_decide_inlining_of_small_functions): Adjust.
23703 (cgraph_decide_inlining): Likewise.
23704 * tree-inline.c (estimate_num_insns): Only account for call
23705 return value if it is used.
23706 (expand_call_inline): Avoid diagnostics on recursive inline
23708 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23709 (input_edge): Input edge call costs.
23711 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23713 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23715 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23717 * doc/invoke.texi (Spec Files): Fix typo.
23719 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23721 * profile.c (branch_prob): Move declaration of local variable. Remove
23722 obsolete ??? comment. Expand the location explicitly instead of using
23723 the LOCATION_FILE and LOCATION_LINE macros.
23725 2011-04-06 Wei Guozhi <carrot@google.com>
23728 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23729 (arm_cond_branch): Likewise.
23730 (arm_cond_branch_reversed): Likewise.
23731 (arm_jump): Likewise.
23732 (push_multi): Likewise.
23733 * config/arm/constraints.md (Py): New constraint.
23735 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23738 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23740 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23741 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23742 #ifdef DBX_DEBUGGING_INFO.
23744 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23747 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23748 if old and new states differ.
23750 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23752 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23753 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23754 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23755 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23756 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23757 mcfv4e): Use Alias.
23758 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23759 ColdFire options to -mcpu= options.
23761 2011-04-05 Jeff Law <law@redhat.com>
23763 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23764 check if BB is a successor of LOOP->header and return
23765 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23767 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23769 * cprop.c (struct reg_use): Remove.
23770 (reg_use_table): Make an array of RTX.
23771 (find_used_regs, constprop_register, local_cprop_pass,
23772 bypass_block): Simplify users of reg_use_table.
23773 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23774 on one of the uses found by find_used_regs.
23776 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23779 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23782 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23784 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23786 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23788 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23790 PR middle-end/48441
23791 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23793 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23795 * combine.c: Include obstack.h.
23796 (struct insn_link): Define.
23797 (uid_log_links): Adjust type.
23798 (FOR_EACH_LOG_LINK): New macro.
23799 (insn_link_obstack): Declare.
23800 (alloc_insn_link): Define.
23801 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23802 type of link variables.
23803 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23804 (try_combine, record_promoted_values, distribute_notes): Likewise.
23805 (distribute_links): Likewise. Tweak prototype.
23806 (clear_log_links): Delete.
23807 (adjust_for_new_dest): Call alloc_insn_link.
23808 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23810 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23812 * gcse.c (modify_mem_list): Convert to an array of VECs.
23813 (canon_modify_mem_list, compute_transp): Tweak formatting.
23814 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23815 (load_killed_in_block_p): Likewise.
23816 (record_last_mem_set_info): Likewise.
23817 (clear_modify_mem_tables): Likewise.
23819 2011-04-05 Tom de Vries <tom@codesourcery.com>
23821 PR middle-end/48461
23822 * function.c (emit_use_return_register_into_block): Only define if
23825 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23827 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23829 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23831 * config/rx/rx-opts.h: New.
23832 * config/rx/rx.c (rx_cpu_type): Remove.
23833 (rx_handle_option): Don't assert that global structures are in
23834 use. Access variables via opts pointer. Defer most handling of
23835 OPT_mint_register_. Use error_at.
23836 (rx_option_override): Handle deferred OPT_mint_register_ here.
23837 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23838 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23839 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23840 (rx_cpu_types): New Enum and EnumValue entries.
23841 (mint-register=): Use Defer and use Var accordingly.
23843 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23845 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23846 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23847 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23849 (debug_free_queue, debug_nesting, symbol_queue_index):
23851 * dbxout.c: ...to here. Make static.
23853 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23855 * gcse.c (modify_pair): Define. Define a VEC of it.
23856 (canon_modify_mem_list): Convert to an array of VECs.
23857 (free_insn_expr_list_list): Delete.
23858 (clear_modify_mem_tables): Call VEC_free instead.
23859 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23860 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23861 (canon_list_insert, compute_transp): Likewise.
23863 2011-04-05 Tom de Vries <tom@codesourcery.com>
23866 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23869 2011-04-05 Tom de Vries <tom@codesourcery.com>
23872 * function.c (emit_use_return_register_into_block): New function.
23873 (thread_prologue_and_epilogue_insns): Use
23874 emit_use_return_register_into_block.
23876 2011-04-05 Tom de Vries <tom@codesourcery.com>
23879 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23882 2011-04-05 Tom de Vries <tom@codesourcery.com>
23884 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23886 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23888 * config/arm/arm.md (define_constants for unspec): Replace with
23890 (define_constants for unspecv): Replace with define_c_enum.
23891 * config/arm/neon.md (define_constants for unspec): Replace with
23894 2011-04-04 Richard Henderson <rth@redhat.com>
23897 * dwarf2out.c (output_line_info): Always emit line info from
23898 at least one section.
23899 (dwarf2out_init): Create text_section_line_info here ...
23900 (set_cur_line_info_table): ... not here.
23902 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23905 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23908 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23910 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23912 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23913 (expr_equiv_p): Remove.
23914 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23915 (hash_scan_set): Update call to insert_set_in_table.
23916 (dump_hash_table): Dump <dest, src> pair.
23917 (lookup_set): Simplify. Lookup <dest, src> pair.
23918 (compute_transp): Remove, fold heavily simplified code into...
23919 (compute_local_properties): ...here. Expect COMP and TRANSP
23921 (find_avail_set): Take set directly from struct expr.
23922 (find_bypass-set): Likewise.
23923 (bypass_block): Likewise.
23924 (cprop_insn): Likewise. Remove redundant INSN_P test.
23926 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
23927 checks on form of COND from find_implicit_sets to here.
23928 (find_implicit_sets): Cleanup control flow. Split critical edges
23929 if it exposes implicit sets. Allocate/resize implicit_sets as
23931 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
23932 changed something. Run df_analyze after find_implicit_sets if any
23933 edges were split. Do not allocate implicit_sets here.
23935 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
23936 (gcse_obstack): Renamed to cprop_obstack.
23937 (GNEW, GNEWVEC, GNEWVAR): Remove.
23939 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
23940 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
23941 (gcse_alloc): Likewise, and rename to cprop_alloc.
23942 (alloc_gcse_men, free_gcse_mem): Remove.
23943 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
23944 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
23945 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
23947 * cprop.c (oprs_not_set_p): Remove.
23948 (mark_set, mark_clobber): Remove.
23949 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
23950 (reg_not_set_p): New function.
23951 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
23952 (cprop_insn): Likewise.
23953 (cprop_jump): Use FOR_EACH_EDGE.
23955 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
23958 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
23959 (rank_for_schedule): Use scheduled_insns vector instead of
23960 last_scheduled_insn.
23961 (ok_for_early_queue_removal): Likewise.
23962 (queue_to_ready): Search forward in nonscheduled_insns_begin if
23964 (choose_ready): Likewise.
23965 (commit_schedule): Use VEC_iterate.
23966 (schedule_block): Initialize nonscheduled_insns_begin. If we have
23967 a dbg_cnt, use it and ensure the first insn is in the ready list.
23968 (haifa_sched_init): Allocate scheduled_insns.
23969 (sched_extend_ready_list): Don't allocate it; reserve space.
23970 (haifa_sched_finish): Free it.
23972 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23974 * optc-gen.awk: Always remove type from Variable entry before
23975 recording in var_seen.
23977 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
23979 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
23980 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
23981 call to tidy_fallthru_edges.
23983 2011-04-04 Joseph Myers <joseph@codesourcery.com>
23985 * doc/options.texi (ToLower): Document.
23986 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
23987 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
23988 * opts.h (cl_option): Add cl_tolower field.
23989 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
23990 arguments with lowercase strings.
23991 * config/rx/rx.opt (mcpu=): Add ToLower.
23992 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
23995 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
23997 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
23999 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24001 * config/vax/vax.c: Include reload.h.
24003 2011-04-04 Anatoly Sokolov <aesok@post.ru>
24005 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
24006 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24007 (sparc_preferred_reload_class): New function.
24009 2011-04-04 Jakub Jelinek <jakub@redhat.com>
24012 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24013 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
24015 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
24017 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
24018 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
24020 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24022 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24023 (ASM_OUTPUT_ALIGNED_BSS): Define.
24025 2011-04-03 Michael Matz <matz@suse.de>
24027 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24028 and next_slot members.
24029 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24030 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24031 (lto_streamer_cache_append): Declare.
24032 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24033 unsigned index, remove offset parameter, ensure that we append
24034 or update existing entries.
24035 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24036 parameter, update next_slot for append.
24037 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24039 (lto_streamer_cache_insert_at): Likewise.
24040 (lto_streamer_cache_append): New function.
24041 (lto_streamer_cache_lookup): Use unsigned index.
24042 (lto_streamer_cache_get): Likewise.
24043 (lto_record_common_node): Don't test tree_node_can_be_shared.
24044 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24045 (lto_streamer_cache_delete): Don't free offsets member.
24046 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24047 (lto_output_string_with_length): Use lto_output_data_stream.
24048 (lto_output_tree_header): Remove ix parameter, don't write it.
24049 (lto_output_builtin_tree): Likewise.
24050 (lto_write_tree): Adjust callers to above, don't track and write
24051 offset, write unsigned index.
24052 (output_unreferenced_globals): Don't emit all global vars.
24053 (write_global_references): Use unsigned indices.
24054 (lto_output_decl_state_refs): Likewise.
24055 (write_symbol): Likewise.
24056 * lto-streamer-in.c (lto_input_chain): Move earlier.
24057 (input_function): Use unsigned index.
24058 (input_alias_pairs): Don't read and then ignore all global vars.
24059 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24060 don't pass it back, use lto_streamer_cache_append.
24061 (lto_register_var_decl_in_symtab): Use unsigned index.
24062 (lto_register_function_decl_in_symtab): Likewise.
24063 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24065 (lto_get_builtin_tree): Don't read index, use
24066 lto_streamer_cache_append.
24067 (lto_read_tree): Adjust call to lto_materialize_tree.
24069 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24070 don't use function calls in arguments to MIN.
24072 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24075 * gimple.c (gimple_type_leader_entry): Mark deletable.
24077 2011-04-03 Alan Modra <amodra@gmail.com>
24079 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24081 2011-04-03 Michael Matz <matz@suse.de>
24083 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24085 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24087 2011-04-03 Michael Matz <matz@suse.de>
24089 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24090 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24091 without function context.
24092 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24093 current_function_decl and cfun.
24095 2011-04-03 Michael Matz <matz@suse.de>
24097 * tree.c (decl_init_priority_insert): Don't create entry for
24099 (decl_fini_priority_insert): Ditto.
24100 (fields_compatible_p, find_compatible_field): Remove.
24101 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24102 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24104 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24106 * combine.c (try_combine): Remove useless local variable.
24108 2011-04-03 Richard Guenther <rguenther@suse.de>
24109 Ira Rosen <ira.rosen@linaro.org>
24111 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24112 non-variable offsets and compare the remaining bases of the two
24113 accesses instead of looking for exact same data-ref.
24115 2011-04-02 Kai Tietz <ktietz@redhat.com>
24118 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24120 * i386.c (ix86_is_msabi_thiscall): New helper function.
24121 (ix86_is_type_thiscall): New helper function.
24122 (ix86_comp_type_attributes): Handle thiscall for method-functions
24124 (init_cumulative_args): Likewise.
24125 (find_drap_reg): Likewise.
24126 (ix86_static_chain): Likewise.
24127 (x86_this_parameter): Likewise.
24128 (x86_output_mi_thunk): Likewise.
24130 2011-04-01 Olivier Hainque <hainque@adacore.com>
24131 Nicolas Setton <setton@adacore.com>
24132 Eric Botcazou <ebotcazou@adacore.com>
24134 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24135 (add_gnat_descriptive_type_attribute): New function.
24136 (gen_array_type_die): Call it.
24137 (gen_enumeration_type_die): Likewise.
24138 (gen_struct_or_union_type_die): Likewise.
24139 (modified_type_die): Likewise.
24140 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24141 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24142 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24144 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24147 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24148 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24151 2011-03-17 Richard Guenther <rguenther@suse.de>
24154 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24155 origin for decls in other ltrans units.
24156 (input_varpool_node): Likewise.
24158 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24160 PR middle-end/48335
24161 * expr.c (expand_assignment): Handle all possibilities
24162 if TO_RTX is CONCAT.
24163 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24164 (store_split_bit_field): If SUBREG_REG (op0) or
24165 op0 itself has smaller mode than word, return it
24166 for offset 0 and const0_rtx for out-of-bounds stores.
24167 If word is const0_rtx, skip it.
24169 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24171 * config/h8300/h8300.c (print_operand_address): Rename to...
24172 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24173 Call h8300_print_operand and h8300_print_operand_address instead of
24174 print_operand and print_operand_address. Declare.
24175 (print_operand): Renake to...
24176 (h8300_print_operand): ...this. Make static. Adjust comments.
24177 Call h8300_print_operand instead of print_operand. Declare.
24178 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24179 (h8300_register_move_cost): Likewise.
24180 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24181 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24182 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24183 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24184 * config/h8300/h8300-protos.h (print_operand): Delete.
24185 (print_operand_address): Delete.
24187 2011-04-01 Richard Henderson <rth@redhat.com>
24190 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24191 in strict mode before dwarf4. Re-order tests to early out
24192 before switching sections.
24194 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24196 * config/h8300/constraints.md: New file.
24197 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24198 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24199 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24200 * config/h8300/predicates.md (bit_operand): Likewise.
24201 (incdec_operand): Use satisfies_constraint_M and
24202 satisfies_constraint_O. Don't use C code block.
24203 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24204 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24205 (compute_mov_length): Use satisfies_constraint_G.
24206 (fix_bit_operand): Use satisfies_constraint_U.
24207 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24208 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24209 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24210 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24211 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24212 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24213 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24214 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24215 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24216 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24217 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24218 (EXTRA_MEMORY_CONSTRAINT): Delete.
24220 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24221 Michael Meissner <meissner@linux.vnet.ibm.com>
24224 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24225 operands, as per the specifications.
24227 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24228 (vec_extract_evenv4sf): Ditto.
24229 (vec_extract_evenv8hi): Ditto.
24230 (vec_extract_evenv16qi): Ditto.
24231 (vec_extract_oddv4si): Ditto.
24233 2011-03-31 Mark Wielaard <mjw@redhat.com>
24235 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24236 high_pc attribute if the CU has no associated code. Only output
24237 DW_AT_entry_pc for CU if not generating strict dwarf and
24240 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24242 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24243 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24245 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24246 * final.c (final_start_function): Call the new function rather
24247 than using a NULL argument for dwarf2out_frame_debug.
24249 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24250 that contains the prologue.
24252 * haifa-sched.c (queue_insn): New arg REASON. All callers
24253 changed. Print it in debugging output.
24255 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24257 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24258 Split most of the code into...
24259 (begin_move_insn): ... here. New function.
24260 (ebb_sched_info): Add a pointer to it.
24261 * haifa-sched.c (scheduled_insns): New static variable.
24262 (sched_extend_ready_list): Allocate it.
24263 (schedule_block): Use it to record the order of scheduled insns.
24264 Perform RTL changes to move insns only after all scheduling
24265 decisions have been made.
24266 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24267 begin_move_insn field.
24268 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24269 * sched-int.h (struct haifa_sched_info): Remove second argument
24270 from begin_schedule_ready hook. Add new member begin_move_insn.
24271 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24272 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24274 * haifa-sched.c (prune_ready_list): New function, broken out of
24276 (schedule_block): Use it.
24278 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24280 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24282 2011-04-01 Kai Tietz <ktietz@redhat.com>
24284 * config.gcc (*-*-mingw*): Allow as option the
24285 posix threading model.
24286 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24287 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24289 (CPP_SPEC): Add pthread/no-pthread handling.
24290 (LIB_SPEC): Likewise.
24291 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24292 (LIB_SPEC): Likewise.
24293 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24294 flag to pass -pthread option for shared libgcc build.
24295 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24296 for shared libgcc build.
24297 * config/i386/t-mingw-pthread: New file.
24298 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24299 New define to enable use of library pthread by default.
24300 * config/i386/mingw.opt (pthread): New driver option.
24301 (no-pthread): New driver option.
24302 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24303 * config/i386/mingw-w64.opt: Likewise.
24305 2011-04-01 Gary Funck <gary@intrepid.com>
24307 * c-decl.c (grokdeclarator): Fix formatting.
24309 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24311 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24312 instead of n_operands.
24313 (set_storage_via_setmem): Likewise.
24314 * optabs.c (maybe_gen_insn): Likewise.
24315 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24316 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24317 (mips_expand_builtin_direct): Likewise.
24318 * config/spu/spu.c (expand_builtin_args): Likewise.
24320 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24322 * recog.h (insn_data_d): Add n_generator_args.
24323 * genoutput.c (data): Likewise.
24324 (output_insn_data): Print it.
24325 (max_opno, num_dups): Delete.
24326 (scan_operands): Just fill in "d->operand[...]".
24327 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24329 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24331 * gensupport.h (pattern_stats): New structure.
24332 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24333 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24334 (max_operand_1, max_operand_vec): Delete.
24335 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24337 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24339 * emit-rtl.c (emit_pattern_after_setloc): New function.
24340 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24341 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24342 (emit_pattern_after): New function.
24343 (emit_insn_after, emit_jump_insn_after): Call it.
24344 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24345 (emit_pattern_before_setloc): New function.
24346 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24347 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24349 (emit_pattern_before): New function.
24350 (emit_insn_before, emit_jump_insn_before): Call it.
24351 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24353 2011-03-31 Richard Henderson <rth@redhat.com>
24355 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24356 (dw_separate_line_info_entry): Remove.
24357 (enum dw_line_info_opcode): New.
24358 (dw_line_info_entry): Use it.
24359 (dw_line_info_table, dw_line_info_table_p): New.
24360 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24361 (line_info_table, line_info_label_num): Remove.
24362 (line_info_table_in_use): Remove.
24363 (separate_line_info_table): Remove.
24364 (separate_line_info_table_allocated): Remove.
24365 (separate_line_info_table_in_use): Remove.
24366 (LINE_INFO_TABLE_INCREMENT): Remove.
24367 (line_info_label_num): New.
24368 (cur_line_info_table): New.
24369 (text_section_line_info, cold_text_section_line_info): New.
24370 (separate_line_info): New.
24371 (SEPARATE_LINE_CODE_LABEL): Remove.
24372 (print_dwarf_line_table): Remove.
24373 (debug_dwarf): Don't dump it.
24374 (output_one_line_info_table): New.
24375 (output_line_info): Use it.
24376 (new_line_info_table): New.
24377 (set_cur_line_info_table): New.
24378 (dwarf2out_switch_text_section): Use it.
24379 (dwarf2out_begin_function): Likewise.
24380 (push_dw_line_info_entry): New.
24381 (dwarf2out_source_line): Rewrite for new line info tables.
24382 (dwarf2out_init): Remove dead initailizations.
24384 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24386 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24388 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24389 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24390 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24391 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24392 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24393 * opt-functions.awk (flag_init, switch_bit_fields): New.
24394 (switch_flags): Don't handle flags moved to bit-fields. Don't
24395 generate CL_MISSING_OK or CL_SAVE.
24396 * optc-gen.awk: Update to generate bit-field output as well as
24398 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24399 bit-field instead of CL_REJECT_DRIVER flag.
24400 * opts-common.c (generate_canonical_option,
24401 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24402 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24403 instead of CL_REJECT_NEGATIVE flag.
24404 * toplev.c (print_switch_values): Use cl_report bit-field instead
24407 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24409 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24410 a zero minimum index only if it is redundant.
24412 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24414 PR rtl-optimization/48381
24415 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24416 instead of ira_class_hard_reg_index for calculating conflicting
24419 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24421 * cprop.c: Clean up hash table building.
24422 (reg_avail_info): Remove.
24423 (oprs_available_p): Remove.
24424 (record_last_reg_set_info): Remove.
24425 (record_last_set_info): Remove.
24426 (reg_available_p): New function.
24427 (gcse_constant_p): Do not treat unfolded conditions as constants.
24428 (make_set_regs_unavailable): New function.
24429 (hash_scan_set): Simplify with new reg_available_p.
24430 (compute_hash_table_work): Traverse insns stream only once.
24431 Do not compute reg_avail_info. Traverse insns in reverse order.
24432 Record implicit sets after recording explicit sets from the block.
24434 2011-03-31 Michael Matz <matz@suse.de>
24436 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24438 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24440 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24441 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24442 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24443 (h8300_mode_dependent_address_p): New function.
24444 (h8300_get_index): Make static.
24446 2011-03-31 Jeff Law <law@redhat.com>
24448 * reload1.c (elimination_effects): Fix typo in recent change.
24450 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24451 typo potentially leading to null pointer dereference.
24453 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24454 (setup_save_areas): Corresponding changes to avoid useless
24457 * jump.c (reversed_comparison_code_parts): Avoid successive return
24458 statements when REVERSE_CONDITION is defined.
24460 * expr.c (expand_assignment): Avoid useless assignments.
24461 (expand_expr_real_1): Likewise.
24462 (expand_expr_real_2): Avoid useless statements.
24464 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24466 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24468 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24471 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24473 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24476 * doc/tm.texi.in (TARGET_VERSION): Remove.
24477 * doc/tm.texi: Regenerate.
24478 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24479 * collect2.c (main): Don't use TARGET_VERSION.
24480 * mips-tdump.c (main): Don't use TARGET_VERSION.
24481 * mips-tfile.c (main): Don't use TARGET_VERSION.
24482 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24483 * config/rs6000/vxworksae.h: Remove.
24484 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24485 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24486 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24487 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24488 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24489 * config/arm/arm.h (TARGET_VERSION): Remove.
24490 * config/arm/coff.h (TARGET_VERSION): Remove.
24491 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24492 * config/arm/elf.h (TARGET_VERSION): Remove.
24493 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24494 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24495 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24496 * config/arm/pe.h (TARGET_VERSION): Remove.
24497 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24498 * config/arm/semi.h (TARGET_VERSION): Remove.
24499 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24500 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24501 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24502 * config/avr/avr.h (TARGET_VERSION): Remove.
24503 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24504 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24505 * config/frv/frv.h (TARGET_VERSION): Remove.
24506 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24507 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24508 * config/i386/darwin.h (TARGET_VERSION): Remove.
24509 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24510 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24511 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24512 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24513 * config/i386/gnu.h (TARGET_VERSION): Remove.
24514 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24515 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24516 * config/i386/linux.h (TARGET_VERSION): Remove.
24517 * config/i386/linux64.h (TARGET_VERSION): Remove.
24518 * config/i386/lynx.h (TARGET_VERSION): Remove.
24519 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24520 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24521 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24522 * config/i386/netware.h (TARGET_VERSION): Remove.
24523 * config/i386/nto.h (TARGET_VERSION): Remove.
24524 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24525 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24526 * config/ia64/elf.h (TARGET_VERSION): Remove.
24527 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24528 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24529 * config/ia64/linux.h (TARGET_VERSION): Remove.
24530 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24531 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24532 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24533 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24534 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24535 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24536 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24537 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24538 * config/m68k/linux.h (TARGET_VERSION): Remove.
24539 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24540 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24541 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24542 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24543 * config/mep/mep.h (TARGET_VERSION): Remove.
24544 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24545 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24546 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24547 * config/mips/linux.h (TARGET_VERSION): Remove.
24548 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24549 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24550 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24551 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24552 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24553 * config/pa/pa.h (TARGET_VERSION): Remove.
24554 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24555 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24556 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24557 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24558 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24559 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24560 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24561 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24562 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24563 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24564 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24565 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24566 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24567 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24568 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24569 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24570 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24571 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24572 * config/s390/linux.h (TARGET_VERSION): Remove.
24573 * config/s390/s390.h (TARGET_VERSION): Remove.
24574 * config/s390/tpf.h (TARGET_VERSION): Remove.
24575 * config/score/score.h (TARGET_VERSION): Remove.
24576 * config/sh/linux.h (TARGET_VERSION): Remove.
24577 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24578 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24579 * config/sh/sh.h (TARGET_VERSION): Remove.
24580 * config/sh/sh64.h (TARGET_VERSION): Remove.
24581 * config/sh/superh.h (TARGET_VERSION): Remove.
24582 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24583 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24584 * config/sparc/linux.h (TARGET_VERSION): Remove.
24585 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24586 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24587 TARGET_NAME32, TARGET_NAME): Remove.
24588 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24589 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24590 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24591 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24592 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24593 * config/spu/spu.h (TARGET_VERSION): Remove.
24594 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24595 * config/v850/v850.h (TARGET_VERSION): Remove.
24596 * config/vax/linux.h (TARGET_VERSION): Remove.
24597 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24598 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24599 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24601 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24604 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24605 frame-related from frame-unrelated adjustments to the stack pointer.
24607 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24609 * common.opt (fdebug-types-section): Move earlier.
24610 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24612 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24614 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24617 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24619 * tree.h (CASE_CHAIN): Define.
24620 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24621 (gimple_redirect_edge_and_branch): Likewise.
24623 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24625 PR middle-end/48367
24626 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24629 2011-03-30 Jeff Law <law@redhat.com>
24631 * PR bootstrap/48371
24632 * reload1.c (reload): Fix botch in last change.
24634 * reload.h (struct reload): Fix typo introduced in last change.
24636 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24638 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24639 Undocumented. Remove help text.
24640 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24643 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24645 * doc/options.texi (NegativeAlias): Document.
24646 (Alias): Mention NegativeAlias.
24647 * opt-functions.awk: Handle NegativeAlias.
24648 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24649 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24650 * opts.h (CL_NEGATIVE_ALIAS): Define.
24651 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24652 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24654 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24656 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24657 mno-spe and mno-isel instead of mspe=no and -misel=no.
24659 2011-03-29 Mark Wielaard <mjw@redhat.com>
24661 * common.opt (fdebug-types-section): New flag.
24662 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24663 * dwarf2out.c (use_debug_types): New define.
24664 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24665 (print_die): Guard output of type unit signatures using
24667 (build_abbrev_table): Replace assert of dwarf_version >= 4
24668 with assert on use_debug_types.
24669 (size_of_die): Likewise.
24670 (unmark_dies): Likewise.
24671 (value_format): Decide AT_ref_external form on use_debug_types.
24672 (output_die): Replace dwarf_version version check guard with
24673 use_debug_types where appropriate.
24674 (modified_type_die): Likewise.
24675 (gen_reference_type_die): Likewise.
24676 (dwarf2out_start_source_file): Likewise.
24677 (dwarf2out_end_source_file): Likewise.
24678 (prune_unused_types_walk_attribs): Likewise.
24679 (dwarf2out_finish): Likewise.
24681 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24683 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24685 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24687 PR rtl-optimization/48332
24688 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24689 mode of input operand N and modeN to its actual mode.
24691 2011-03-30 Jeff Law <law@redhat.com>
24693 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24694 define accessor macro.
24695 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24696 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24697 (reg_equiv_init): Likewise.
24698 (reg_equivs_size): New variable.
24699 (reg_equiv_init_size): Remove.
24700 (allocate_initial_values): Move prototype to here from....
24701 * integrate.h (allocate_initial_values): Remove prototype.
24702 * integrate.c: Include reload.h.
24703 (allocate_initial_values): Corresponding changes.
24704 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24705 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24706 (update_equiv_regs): Corresponding changes.
24707 (ira): Corresponding changes.
24708 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24709 (push_secondary_reload): Corresponding changes.
24710 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24711 (make_memloc, find_reloads_address): Corresponding changes.
24712 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24713 (find_reloads_address_1): Corresponding changes.
24714 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24715 (refers_to_regno_for_reload_p): Corresponding changes.
24716 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24717 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24718 * reload1.c: Include ggc.h.
24719 (grow_reg_equivs): New function.
24720 (replace_pseudos_in, reload): Corresponding changes.
24721 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24722 (eliminate_regs_1, elimination_effects): Corresponding changes.
24723 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24724 (delete_output_reload): Likewise.
24725 * caller-save.c (mark_referenced_regs): Corresponding changes.
24726 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24727 * frv/predicates.md (frv_load_operand): Corresponding changes.
24728 * microblaze/microblaze.c (double_memory_operand): Corresponding
24730 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24731 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24732 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24733 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24734 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24736 * pa/pa.c (emit_move_sequence): Corresponding changes.
24737 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24739 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24742 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24743 structure modes. Don't check neon_vector_mem_operand for
24744 vector or structure modes.
24746 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24747 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24750 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24751 operand 1 and reshuffle the operands to match.
24752 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24754 2011-03-30 Christian Schüler <cschueler@gmx.de>
24757 * config/c.opt (F): Added 'Driver' to -F option.
24760 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24762 * config/darwin.opt: Added '-arch' option.
24764 2011-03-30 Nick Clifton <nickc@redhat.com>
24766 * config/rx/rx.md: Add peepholes and patterns to combine
24767 extending loads and simple arithmetic instructions.
24768 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24769 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24770 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24771 modes to use pre-decrement and post-increment addressing.
24772 (rx_is_restricted_memory_address): Add range checking of REG+INT
24774 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24775 (rx_memory_move_cost): Adjust cost of stores.
24776 (rx_adjust_insn_length): New function.
24778 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24781 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24782 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24783 matching arg00/arg01 types.
24785 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24787 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24788 last_location to UNKNOWN_LOCATION.
24790 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24793 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24796 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24797 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24800 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24801 Init(PROCESSOR_V7).
24802 (sparc_cpu): Likewise.
24803 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24806 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24809 PR middle-end/48342
24810 PR rtl-optimization/48345
24811 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24812 hard regs for given mode from profitable regs when doing secondary
24815 2011-03-29 Jeff Law <law@redhat.com>
24818 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24819 do_not_duplicate field.
24820 (lookup_redirection_data): Corresponding changes.
24821 (create_duplicates): Always create a template block.
24822 (redirect_edges): Remove code which reused the original block
24823 when it was going to become unreachable code.
24824 (thread_block): Don't set do_not_duplicate field.
24826 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24828 * lto-opts.c (register_user_option_p, lto_register_user_option):
24829 Make type argument unsigned.
24830 * lto-streamer.h (lto_register_user_option): Make type argument
24832 * opth-gen.awk: Make CL_* macros unsigned.
24833 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24834 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24835 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24836 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24837 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24838 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24839 (find_opt): Make lang_mask argument unsigned.
24841 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24843 PR rtl-optimization/48331
24844 PR rtl-optimization/48334
24845 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24846 for any used algorithm.
24848 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24850 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24853 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24855 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24856 (alpha_option_override): Don't set alpha_sr_alias_set.
24857 (emit_frame_store_1): Use gen_frame_mem rather than calling
24859 (alpha_expand_epilogue): Ditto.
24861 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24863 PR tree-optimization/48290
24864 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24865 vectorization, check that relevant phis in the basic block after
24866 the inner loop are really inner loop's exit phis.
24868 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24871 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24872 (cached_dw_loc_list_def): New structure.
24873 (cached_dw_loc_list): New typedef.
24874 (cached_dw_loc_list_table): New variable.
24875 (cached_dw_loc_list_table_hash): New function.
24876 (cached_dw_loc_list_table_eq): Likewise.
24877 (add_location_or_const_value_attribute): Take a bool cache_p.
24878 Cache the list when the parameter is true.
24879 (gen_formal_parameter_die): Update caller.
24880 (gen_variable_die): Likewise.
24881 (dwarf2out_finish): Likewise.
24882 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24883 while generating debug info for the decl.
24884 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24885 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24886 (resolve_addr): Cache the result of resolving a chain of
24889 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24891 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24892 conflict object hard regset nodes have intersecting hard reg sets.
24894 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24895 after regstat_init_n_sets_and_refs.
24897 * ira.c: Add more comments at the top.
24898 (setup_stack_reg_pressure_class, setup_pressure_classes):
24899 Add comments how we compute the register pressure classes.
24900 (setup_allocno_and_important_classes): Add more comments.
24901 (setup_class_translate_array, reorder_important_classes)
24902 (setup_reg_class_relations): Add comments.
24904 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24907 * ira-color.c: Add 2011 to the Copyright line.
24908 (assign_hard_reg): Add more comments.
24909 (improve_allocation): Ditto.
24911 * ira-costs.c: Add 2011 to the Copyright line.
24912 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24914 (setup_regno_cost_classes_by_mode): Ditto.
24916 Initial patches from ira-improv branch:
24918 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24920 * ira-build.c (ira_create_object): Remove initialization of
24921 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24922 (ira_create_allocno): Remove initialization of
24923 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24924 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24925 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24926 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
24927 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
24928 Initialize ALLOCNO_ADD_DATA.
24929 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
24930 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
24932 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
24933 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
24935 * ira.c (ira_reallocate): Remove.
24936 (setup_pressure_classes): Call
24937 ira_init_register_move_cost_if_necessary. Use
24938 ira_register_move_cost instead of ira_get_register_move_cost.
24939 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
24940 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
24942 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
24943 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24944 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
24945 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
24946 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
24947 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
24949 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
24950 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
24951 (struct allocno_color_data): New.
24952 (allocno_color_data_t): New typedef.
24953 (allocno_color_data): New definition.
24954 (ALLOCNO_COLOR_DATA): New macro.
24955 (struct object_color_data): New.
24956 (object_color_data_t): New typedef.
24957 (object_color_data): New definition.
24958 (OBJECT_COLOR_DATA): New macro.
24959 (update_copy_costs, calculate_allocno_spill_cost): Call
24960 ira_init_register_move_cost_if_necessary. Use
24961 ira_register_move_cost instead of ira_get_register_move_cost.
24962 (move_spill_restore, update_curr_costs): Ditto.
24963 (allocno_spill_priority): Make it inline.
24964 (color_pass): Allocate and free allocno_color_dat and object_color_data.
24965 (struct coalesce_data, coalesce_data_t): New.
24966 (allocno_coalesce_data): New definition.
24967 (ALLOCNO_COALESCE_DATA): New macro.
24968 (merge_allocnos, coalesced_allocno_conflict_p): Use
24969 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
24970 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
24971 (coalesce_allocnos): Ditto.
24972 (setup_coalesced_allocno_costs_and_nums): Ditto.
24973 (collect_spilled_coalesced_allocnos): Ditto.
24974 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
24975 (setup_slot_coalesced_allocno_live_ranges): Ditto.
24976 (coalesce_spill_slots): Ditto.
24977 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
24978 free allocno_coalesce_data.
24980 * ira-conflicts.c: Fix formatting.
24981 (process_regs_for_copy): Call
24982 ira_init_register_move_cost_if_necessary. Use
24983 ira_register_move_cost instead of ira_get_register_move_cost.
24984 (build_object_conflicts): Optimize.
24986 * ira-costs.c (record_reg_classes): Optimize. Call
24987 ira_init_register_move_cost_if_necessary. Use
24988 ira_register_move_cost, ira_may_move_in_cost, and
24989 ira_may_move_out_cost instead of ira_get_register_move_cost and
24990 ira_get_may_move_cost.
24991 (record_address_regs): Ditto.
24992 (scan_one_insn): Optimize.
24993 (find_costs_and_classes): Optimize.
24994 (process_bb_node_for_hard_reg_moves): Call
24995 ira_init_register_move_cost_if_necessary. Use
24996 ira_register_move_cost instead of ira_get_register_move_cost.
24998 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
24999 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
25000 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
25001 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
25003 (ira_initiate_emit_data, ira_finish_emit_data)
25004 (create_new_allocno): New functions.
25005 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
25006 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
25007 Use ira_register_move_cost instead of ira_get_register_move_cost.
25009 * ira-int.h: Fix some comments.
25010 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
25011 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25012 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
25013 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
25015 (struct ira_allocno): Make mode and aclass a bitfield. Move other
25016 bitfield after mode. Make hard_regno a short int. Make
25017 hard_regno short. Remove first_coalesced_allocno and
25018 next_coalesced_allocno. Move mem_optimized_dest_p,
25019 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
25020 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
25021 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25022 temp, colorable_p. Add new member add_data.
25023 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25024 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25025 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25026 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25027 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25028 (ALLOCNO_ADD_DATA): New macro.
25029 (ira_emit_data_t): New typedef.
25030 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25031 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25032 from struct ira_allocno.
25033 (ALLOCNO_EMIT_DATA): New macro.
25034 (ira_allocno_emit_data, allocno_emit_reg): New.
25035 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25036 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25037 (OBJECT_ADD_DATA): New macro.
25038 (ira_reallocate): Remove.
25039 (ira_initiate_emit_data, ira_finish_emit_data): New.
25040 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25041 (ira_init_register_move_cost_if_necessary): New.
25042 (ira_object_conflict_iter_next): Merge into
25043 ira_object_conflict_iter_cond.
25044 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25046 * ira-live.c (process_single_reg_class_operands): Call
25047 ira_init_register_move_cost_if_necessary. Use
25048 ira_register_move_cost instead of ira_get_register_move_cost.
25050 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25052 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25054 * ira-costs.c: Fix formatting.
25055 (cost_classes, cost_classes_num): Remove.
25056 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25057 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25058 (cost_classes_del, cost_classes_htab): New.
25059 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25060 (initiate_regno_cost_classes, setup_cost_classes): New.
25061 (setup_regno_cost_classes_by_aclass): New.
25062 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25063 (record_reg_classes): Use regno_cost_classes instead of
25064 cost_classes. Move checking opposite operand up.
25065 (record_address_regs): Use regno_cost_classes
25066 instead of cost_classes.
25067 (scan_one_insn): Ditto. Use always general register.
25068 (print_allocno_costs): Use regno_cost_classes instead of
25070 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25071 (find_costs_and_classes): Set up cost classes for each registers.
25072 Use also their mode for this. Use regno_cost_classes instead of
25074 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25076 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25077 (ira_costs, ira_set_pseudo_classes): Call
25078 initiate_regno_cost_classes and finish_regno_cost_classes.
25080 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25082 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25084 * target.def (ira_cover_classes): Remove.
25086 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25088 * doc/tm.texi.in: Ditto.
25090 * ira-conflicts.c: Remove mentioning cover classes from the file.
25091 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25092 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25094 * targhooks.c (default_ira_cover_classes): Remove.
25096 * targhooks.h (default_ira_cover_classes): Ditto.
25098 * haifa-sched.c: Remove mentioning cover classes from the file.
25099 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25100 ira_pressure_classes and ira_pressure_classes_num instead of
25101 ira_reg_class_cover_size and ira_reg_class_cover. Use
25102 sched_regno_pressure_class instead of sched_regno_cover_class.
25103 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25104 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25106 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25107 classes from the file.
25108 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25109 (struct object_hard_regs, struct object_hard_regs_node): New.
25110 (struct ira_object): New members profitable_hard_regs,
25111 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25112 (struct ira_allocno): Rename cover_class to aclass. Rename
25113 cover_class_cost and updated_cover_class_cost to class_cost and
25114 updated_class_cost. Remove splay_removed_p and
25115 left_conflict_size. Add new members colorable_p.
25116 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25117 (ALLOCNO_COLORABLE_P): New macro.
25118 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25119 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25120 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25121 (OBJECT_...): Rename parameter C to O.
25122 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25123 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25124 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25125 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25126 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25127 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25128 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25129 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25130 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25131 x_ira_reg_class_subunion.
25132 (ira_max_memory_move_cost, ira_max_register_move_cost)
25133 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25134 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25135 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25136 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25137 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25138 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25139 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25140 (ira_tune_allocno_costs_and_cover_classes): Rename to
25141 ira_tune_allocno_costs.
25142 (ira_debug_hard_regs_forest): New.
25143 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25144 (ira_object_conflict_iter_next): Fix comments.
25145 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25146 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25147 cover_class to aclass.
25148 (ira_allocate_and_accumulate_costs): Ditto.
25149 (ira_allocate_and_set_or_copy_costs): Ditto.
25151 * opts.c (decode_options): Remove ira_cover_class check.
25153 * ira-color.c: Remove mentioning cover classes from the file. Use
25154 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25155 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25156 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25157 (splay-tree.h): Remove include.
25158 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25159 before copy_freq_compare_func.
25160 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25161 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25163 (hard_regs_roots, hard_regs_node_vec): Ditto.
25164 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25165 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25166 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25167 (create_new_object_hard_regs_node): Ditto.
25168 (add_new_object_hard_regs_node_to_forest): Ditto.
25169 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25170 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25172 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25173 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25174 (remove_unused_object_hard_regs_nodes): Ditto.
25175 (enumerate_object_hard_regs_nodes): Ditto.
25176 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25177 (object_hard_regs_subnode_t): Ditto.
25178 (struct object_hard_regs_subnode): Ditto.
25179 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25180 (setup_object_hard_regs_subnode_index): Ditto.
25181 (get_object_hard_regs_subnodes_num): Ditto.
25182 (form_object_hard_regs_nodes_forest): Ditto.
25183 (finish_object_hard_regs_nodes_tree): Ditto.
25184 (finish_object_hard_regs_nodes_forest): Ditto.
25185 (allocnos_have_intersected_live_ranges_p): Rename to
25186 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25187 (pseudos_have_intersected_live_ranges_p): Rename to
25188 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25189 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25190 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25191 (update_copy_costs): Remove assert. Skip cost update if the hard
25192 reg does not belong the class.
25193 (assign_hard_reg): Process only profitable hard regs.
25194 (uncolorable_allocnos_num): Make it scalar.
25195 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25196 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25197 and ira_reg_class_max_nregs.
25198 (bucket_allocno_compare_func): Check frequency first.
25199 (sort_bucket): Add compare function as a parameter.
25200 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25201 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25202 (push_allocno_to_stack): Rewrite for checking new allocno
25204 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25205 (push_only_colorable): Pass new parameter to sort_bucket.
25206 (push_allocno_to_spill): Remove.
25207 (allocno_spill_priority_compare): Make it inline and rewrite.
25208 (splay_tree_allocate, splay_tree_free): Remove.
25209 (allocno_spill_sort_compare): New function.
25210 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25211 build and use splay tree. Choose first allocno in uncolorable
25212 allocno bucket to spill. Remove setting spill cost.
25213 (all_conflicting_hard_regs): Remove.
25214 (setup_allocno_available_regs_num): Check only profitable hard
25215 regs. Print info about hard regs nodes.
25216 (setup_allocno_left_conflicts_size): Remove.
25217 (put_allocno_into_bucket): Don't call
25218 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25219 (improve_allocation): New.
25220 (color_allocnos): Call setup_profitable_hard_regs,
25221 form_object_hard_regs_nodes_forest, improve_allocation,
25222 finish_object_hard_regs_nodes_forest. Setup spill cost.
25223 (print_loop_title): Use pressure classes.
25224 (color_allocnso): Ditto.
25225 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25226 and allocnos_for_spilling.
25227 (ira_sort_regnos_for_alter_reg): Don't setup members
25228 {first,next}_coalesced_allocno.
25229 (color): Remove allocating and freeing removed_splay_allocno_vec.
25230 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25231 prohibited_class_mode_regs.
25233 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25235 (update_allocno_pressure_excess_length): Use pressure classes.
25236 (inc_register_pressure, dec_register_pressure): Check for pressure
25238 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25239 pressure class. Use ira_reg_class_nregs instead of
25240 ira_reg_class_max_nregs.
25241 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25242 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25243 (single_reg_class): Use ira_reg_class_nregs instead of
25244 ira_reg_class_max_nregs.
25245 (process_bb_node_lives): Use pressure classes.
25247 * ira-emit.c: Remove mentioning cover classes from the file. Use
25248 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25249 (change_loop): Use pressure classes.
25250 (modify_move_list): Call ira_set_allocno_class instead of
25251 ira_set_allocno_cover_class.
25253 * ira-build.c: Remove mentioning cover classes from the file. Use
25254 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25255 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25256 ALLOCNO_UPDATED_CLASS_COST instead of
25257 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25258 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25259 (ira_create_allocno): Remove initialization of
25260 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25261 ALLOCNO_COLORABLE_P.
25262 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25263 Update conflict regs for the objects.
25264 (create_cap_allocno): Remove assert. Don't propagate
25265 ALLOCNO_AVAILABLE_REGS_NUM.
25266 (ira_free_allocno_costs): New function.
25267 (finish_allocno): Change a part of code into call of
25268 ira_free_allocno_costs.
25269 (low_pressure_loop_node_p): Use pressure classes.
25270 (object_range_compare_func): Don't compare classes.
25271 (setup_min_max_conflict_allocno_ids): Ditto.
25273 * loop-invariant.c: Remove mentioning cover classes from the file.
25274 Use ira_pressure_classes and ira_pressure_classes_num instead of
25275 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25276 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25277 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25278 Use reg_allocno_class instead of reg_cover_class.
25279 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25280 STACK_REG_COVER_CLASS.
25281 (get_regno_cover_class): Rename to get_regno_pressure_class.
25282 (move_loop_invariants): Initialize and finalize regstat.
25284 * ira.c: Remove mentioning cover classes from the file. Add
25285 comments about coloring without cover classes. Use ALLOCNO_CLASS
25286 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25287 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25288 setup_class_subset_and_memory_move_costs.
25289 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25290 (setup_cover_and_important_classes): Rename to
25291 setup_allocno_and_important_classes.
25292 (setup_class_translate_array): New.
25293 (setup_class_translate): Call it for allocno and pressure classes.
25294 (cover_class_order): Rename to allocno_class_order.
25295 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25296 of ira_class_translate.
25297 (reorder_important_classes): Set up ira_important_class_nums.
25298 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25299 (print_class_cover): Rename to print_classes. Add parameter.
25300 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25301 Print pressure classes too.
25302 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25303 setup_reg_subclasses.
25304 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25305 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25306 (setup_prohibited_class_mode_regs): Use
25307 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25308 (clarify_prohibited_class_mode_regs): New function.
25309 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25310 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25311 (ira_init_once): Initialize them.
25312 (free_register_move_costs): Process them.
25313 (ira_init): Move calls of find_reg_classes and
25314 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25315 Call clarify_prohibited_class_mode_regs.
25316 (ira_no_alloc_reg): Remove.
25317 (too_high_register_pressure_p): Use pressure classes.
25319 * sched-deps.c: Remove mentioning cover classes from the file.
25320 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25321 ira_pressure_classes and ira_pressure_classes_num instead of
25322 ira_reg_class_cover_size and ira_reg_class_cover.
25323 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25324 sched_regno_pressure_class instead of sched_regno_cover_class.
25325 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25326 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25328 * ira.h: Add 2010 to Copyright.
25329 (ira_no_alloc_reg): Remove external.
25330 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25331 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25332 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25333 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25334 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25335 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25336 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25337 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25338 x_ira_no_alloc_regs.
25339 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25340 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25341 ira_allocno_classes_num and ira_allocno_classes.
25342 (ira_class_translate): Rename to ira_allocno_class_translate.
25343 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25344 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25345 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25346 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25347 (ira_no_alloc_regs): New.
25349 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25350 classes from the file. Use ALLOCNO_CLASS instead of
25351 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25352 ALLOCNO_COVER_CLASS_COST.
25353 (regno_cover_class): Rename to regno_aclass.
25354 (record_reg_classes): Use ira_reg_class_subunion instead of
25355 ira_reg_class_union.
25356 (record_address_regs): Check overflow.
25357 (scan_one_insn): Ditto.
25358 (print_allocno_costs): Print total mem cost fore regional allocation.
25359 (print_pseudo_costs): Use REG_N_REFS.
25360 (find_costs_and_classes): Use classes intersected with them on the
25361 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25362 ira_reg_class_union. Use ira_allocno_class_translate and
25363 regno_aclass instead of ira_class_translate and regno_cover_class.
25364 Modify code for finding regno_aclass. Setup preferred classes for
25366 (setup_allocno_cover_class_and_costs): Rename to
25367 setup_allocno_class_and_costs. Use regno_aclass instead of
25368 regno_cover_class. Use ira_set_allocno_class instead of
25369 ira_set_allocno_cover_class.
25370 (init_costs, finish_costs): Use regno_aclass instead of
25372 (ira_costs): Use setup_allocno_class_and_costs instead of
25373 setup_allocno_cover_class_and_costs.
25374 (ira_tune_allocno_costs_and_cover_classes): Rename to
25375 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25376 by processing objects. Use ira_reg_class_max_nregs instead of
25377 ira_reg_class_nregs.
25379 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25381 * sched-int.h: Remove mentioning cover classes from the file.
25382 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25384 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25385 classes from the file.
25386 (struct reg_pref): Rename coverclass into allocnoclass.
25387 (reg_cover_class): Rename to reg_allocno_class.
25389 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25391 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25393 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25395 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25397 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25399 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25401 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25403 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25405 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25407 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25409 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25410 (i386_ira_cover_classes): Ditto.
25412 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25414 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25416 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25418 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25420 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25422 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25424 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25425 (mips_ira_cover_classes): Ditto.
25427 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25429 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25431 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25433 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25435 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25437 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25438 (IRA_COVER_CLASSES_VSX): Ditto.
25440 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25441 (rs6000_ira_cover_classes): Ditto.
25443 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25445 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25447 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25449 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25451 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25453 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25455 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25457 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25459 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25461 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25463 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25466 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25467 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25468 dw_fde_unlikely_section_end_label, cold_in_std_section,
25469 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25470 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25472 (output_fde): Use dw_fde_second_{begin,end} if second is
25473 true, otherwise dw_fde_{begin,end}.
25474 (output_call_frame_info): Test dw_fde_second_begin != NULL
25475 instead of dw_fde_switched_sections.
25476 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25477 fields, initialize new fields. Initialize in_std_section
25478 unconditionally from the first partition.
25479 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25480 dw_fde_second_begin is non-NULL.
25481 (dwarf2out_switch_text_section): Stop initializing removed
25482 dw_fde_struct fields, initialize new fields, initialize
25483 also dw_fde_end here. Set dw_fde_switch_cfi even when
25484 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25485 (struct var_loc_list_def): Add last_before_switch field.
25486 (arange_table, arange_table_allocated, arange_table_in_use,
25487 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25488 (size_of_aranges): Count !in_std_section and !second_in_std_section
25489 hunks in fdes, instead of looking at arange_table_in_use.
25490 (output_aranges): Add aranges_length argument, don't call
25491 size_of_aranges here. Instead of using aranges_table*
25492 emit ranges for fdes when !in_std_section resp.
25493 !second_in_std_section.
25494 (dw_loc_list): Break ranges crossing section switch.
25495 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25496 use dw_fde_second_end instead of dw_fde_end as end of last range.
25497 (gen_subprogram_die): Don't call add_arange. Use
25498 dw_fde_{begin,end} for first partition and if switched
25499 section dw_fde_second_{begin,end} for the second.
25500 (var_location_switch_text_section_1,
25501 var_location_switch_text_section): New functions.
25502 (dwarf2out_begin_function): Initialize cold_text_section even
25503 when function_section () isn't text_section.
25504 (prune_unused_types): Don't walk arange_table.
25505 (dwarf2out_finish): Don't needlessly test
25506 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25507 If info_section_emitted, call size_of_aranges and if it indicates
25508 non-empty .debug_aranges, call output_aranges with the computed
25509 size. Stop using removed dw_fde_struct fields, use
25510 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25514 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25515 create ENTRY_VALUE if incoming or address of incoming's MEM
25517 * dwarf2out.c (mem_loc_descriptor): Don't emit
25518 DW_OP_GNU_entry_value of DW_OP_fbreg.
25519 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25520 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25521 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25522 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25524 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25525 is a REG_P or MEM_P with REG_P address, compute hash directly
25526 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25527 (preserve_only_constants): Don't clear VALUES forwaring
25528 ENTRY_VALUE to some other VALUE.
25530 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25532 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25533 instead of GEN_INT.
25535 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25537 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25538 block before expanding the statement.
25539 (expand_gimple_stmt_1): Likewise. Set them here...
25540 (expand_gimple_stmt): ...and not here. Tidy.
25541 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25544 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25546 * Makefile.in: New rule for cprop.o.
25547 * gcse.c: Move constant/copy propagation to cprop.c.
25548 (compute_local_properties): Only handle expression tables.
25549 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25550 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25551 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25552 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25553 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25554 compute_cprop_data, find_used_regs, try_replace_reg,
25555 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25556 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25557 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25558 find_bypass_set, reg_killed_on_edge, bypass_block,
25559 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25560 execute_rtl_cprop, pass_rtl_cprop): Move to...
25561 * cprop.c: ...here. New file, constant/copy propagation for RTL
25562 moved from gcse.c to here with minor cleanups in duplicated code.
25564 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25566 * config/i386/i386.c (flag_opts): Fix a typo in
25567 -mavx256-split-unaligned-store.
25569 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25571 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25572 LIBCALL_VALUE): Remove macros.
25573 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25574 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25575 (h8300_function_value, h8300_libcall_value,
25576 h8300_function_value_regno_p): New functions.
25578 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25580 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25582 2011-03-28 Jeff Law <law@redhat.com>
25584 * tree-ssa-threadupdate.c (redirect_edges): Call
25585 create_edge_and_update_destination_phis as needed.
25586 (create_edge_and_update_destination_phis): Accept new BB argument.
25587 All callers updated.
25588 (thread_block): Do not update the profile when threading around
25589 intermediate blocks.
25590 (thread_single_edge): Likewise.
25591 (determine_bb_domination_status): If BB is not a successor of the
25592 loop header, return NONDOMINATING.
25593 (register_jump_thread): Note when we register a jump thread around
25594 an intermediate block.
25595 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25596 (thread_across_edge): Use it.
25598 2011-03-28 Tristan Gingold <gingold@adacore.com>
25600 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25601 when for_return is 2.
25603 2011-03-28 Jeff Law <law@redhat.com>
25605 * var-tracking.c (canonicalize_values_mark): Delete unused
25607 (canonicalize_values_star, set_variable_part): Likewise.
25608 (clobber_variable_part, delete_variable_part): Likewise.
25610 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25612 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25614 2011-03-28 Martin Jambor <mjambor@suse.cz>
25616 * tree-inline.c (expand_call_inline): Do not check that destination
25618 (optimize_inline_calls): Assert that destination node is analyzed.
25619 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25620 not call tree_lowering_passes.
25621 * cgraph.h (cgraph_analyze_function): Declare.
25622 * cgraphunit.c (cgraph_analyze_function): Make public.
25624 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25626 * config/sparc/sparc-opts.h: New.
25627 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25628 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25629 (sparc_option_override): Store processor_type enumeration rather
25630 than string in cpu_default. Remove name and enumeration from
25631 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25632 without using sparc_select. Use target_flags_explicit instead of
25634 * config/sparc/sparc.h (enum processor_type): Move to
25636 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25637 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25638 HeaderInclude entry.
25639 (mcpu=, mtune=): Use Var and Enum.
25640 (sparc_processor_type): New Enum and EnumValue entries.
25642 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25643 Iain Sandoe <iains@gcc.gnu.org>
25646 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25648 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25650 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25651 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25652 Insert new statements at it in lieu of STMT.
25653 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25654 * tree-vect-stmts.c (vectorizable_store): Likewise.
25655 (vectorizable_load): Likewise.
25657 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25659 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25664 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25666 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25667 unaligned 256bit load/store.
25668 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25669 (*avx_movdqu<avxmodesuffix>): Likewise.
25671 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25674 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25675 * config/pa/pa.md (iordi3): Use new predicate in expander.
25676 (iorsi3): Likewise.
25678 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25680 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25681 FUNCTION_VALUE_REGNO_P): Remove macros.
25682 * config/mips/mips-protos.h (mips_function_value): Remove.
25683 * config/mips/mips.c (mips_function_value): Rename to...
25684 (mips_function_value_1): ... this. Make static. Handle receiving
25685 the function type in 'fn_decl_or_type' argument.
25686 (mips_function_value, mips_libcall_value,
25687 mips_function_value_regno_p): New function.
25688 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25689 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25691 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25693 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25694 and -mavx256-split-unaligned-store.
25695 (ix86_option_override_internal): Split 32-byte AVX unaligned
25696 load/store by default.
25697 (ix86_avx256_split_vector_move_misalign): New.
25698 (ix86_expand_vector_move_misalign): Use it.
25700 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25701 -mavx256-split-unaligned-store.
25703 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25704 256bit load/store. Generate unaligned store on misaligned memory
25706 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25708 (*avx_movdqu<avxmodesuffix>): Likewise.
25710 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25711 -mavx256-split-unaligned-store.
25713 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25716 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25719 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25721 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25722 opno arguments with an expand_operand. Use create_input_operand.
25723 (mips_prepare_builtin_target): Delete.
25724 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25726 (mips_expand_builtin_direct): Use create_output_operand and
25727 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25728 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25729 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25731 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25733 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25735 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25737 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25739 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25740 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25741 basic blocks and call commit_edge_insertions directly.
25742 (fixup_abnormal_edges): Move from here to...
25743 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25744 on the edges and return whether some have actually been inserted.
25745 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25748 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25750 PR rtl-optimization/48144
25751 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25752 (merge_expr_data): ... here.
25753 (av_set_intersect): Rename to av_set_code_motion_filter.
25754 Update all callers. Call merge_history_vect when an expression
25755 is found in both sets.
25756 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25758 2011-03-26 Alan Modra <amodra@gmail.com>
25760 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25761 cmodel medium addresses.
25762 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25763 64-bit gpr loads and stores.
25764 (rs6000_secondary_reload_ppc64): New function.
25765 * config/rs6000/rs6000-protos.h: Declare it.
25766 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25768 2011-03-26 Alan Modra <amodra@gmail.com>
25771 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25772 GNU Go in traceback table.
25774 2011-03-25 Richard Henderson <rth@redhat.com>
25776 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25777 if there are exactly 6 operands.
25778 (set_storage_via_setmem): Similarly.
25780 2011-03-25 Kai Tietz <ktietz@redhat.com>
25782 * collect2.c (write_c_file_stat): Handle backslash
25783 as right-hand directory separator.
25784 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25785 checking just for slash.
25786 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25787 instead of checking for trailing slash.
25788 * gcc.c (record_temp_file): Use filename_cmp instead
25790 (do_spec_1): Likewise.
25791 (replace_outfile_spec_function): Likewise.
25792 (is_directory): Use filename_ncmp instead of strncmp.
25793 (print_multilib_info): Likewise.
25794 * gcov.c (find_source): Use filename_cmp instead
25796 (make_gcov_file_name): Fix order of slash/backslash
25798 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25799 (add_standard_paths): Likewise.
25800 * mips-tfile.c (saber_stop): Handle backslash.
25801 * prefix.c (update_path): Use filename_ncmp instead of
25803 * profile.c (output_location): Use filename_cmp instead
25805 * read-md.c (handle_toplevel_file): Handle backslash.
25806 * tlink.c (frob_extension): Likewise.
25807 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25809 * tree-dump.c (dequeue_and_dump): Handle backslash.
25810 * tree.c (get_file_function_name): Likewise.
25811 * gengtype.c (read_input_list): Likewise.
25812 (get_file_realbasename): Likewise.
25813 (get_output_file_with_visibility): Use filename_cmp
25816 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25818 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25821 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25823 * fold-const.c (expr_location_or): New function.
25824 (fold_truth_not_expr): Call it.
25826 2011-03-25 Jeff Law <law@redhat.com>
25828 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25830 * c-family/c-common.c (def_fn_type): Likewise.
25831 * emit-rtl.c (gen_rtvec): Likewise.
25832 * lto/lto-lang.c (def_fn_type): Likewise.
25834 2011-03-25 Richard Guenther <rguenther@suse.de>
25836 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25837 also generate copies.
25838 (fini_copy_prop): Handle constant values properly.
25840 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25842 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25843 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25844 (hash_loc_operands, compare_loc_operands): Handle
25845 DW_OP_GNU_entry_value.
25847 2011-03-25 Kai Tietz <ktietz@redhat.com>
25849 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25850 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25851 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25852 comment and use macro TARGET_64BIT_MS_ABI instead.
25853 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25854 and change default behavior for 32-bit MS_ABI.
25855 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25856 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25858 (ix86_cfun_abi): Likewise.
25859 (ix86_maybe_switch_abi): Adjust comment.
25860 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25861 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25862 instead of checking for SYSV_ABI.
25863 (ix86_nsaved_sseregs): Likewise.
25864 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25866 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25867 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25868 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25869 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25870 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25872 2011-03-25 Richard Guenther <rguenther@suse.de>
25874 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25875 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25876 (verify_gimple): Remove.
25877 * tree-cfg.c (verify_gimple_call): Merge verification
25879 (verify_gimple_phi): Merge verification from verify_stmts.
25880 (verify_gimple_label): New function.
25881 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25882 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25883 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25884 (verify_stmts): Rename to verify_gimple_in_cfg.
25885 (verify_gimple_in_cfg): New function.
25886 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25887 * tree-ssa.c (verify_ssa): Likewise.
25888 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25890 2011-03-25 Richard Guenther <rguenther@suse.de>
25892 * passes.c (init_optimization_passes): Add FRE pass after
25895 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25896 Andrew Stubbs <ams@codesourcery.com>
25898 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25900 (arm_movdi_vfp_cortexa8): New pattern.
25901 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25902 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25903 instructions when tuning for Cortex-A8. Set attribute "arch".
25904 * config/arm/arm.md: Move include arm-tune.md up a bit.
25905 (define_attr "arch"): Add "onlya8" and "nota8" values.
25906 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25908 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25912 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25914 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25915 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25916 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25917 * passes.c (init_optimization_passes): Move
25918 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25920 2011-03-25 Kai Tietz <ktietz@redhat.com>
25922 * c-typeck.c (comptypes_internal): Replace target
25923 hook call of comp_type_attributes by version in tree.c file.
25924 * gimple.c (gimple_types_compatible_p_1): Likewise.
25925 * tree-ssa.c (useless_type_conversion_p): Likewise.
25926 * tree.c (build_type_attribute_qual_variant): Likewise.
25927 (attribute_value_equal): New static helper function.
25928 (comp_type_attributes): New function.
25929 (merge_attributes): Use attribute_value_equal for comparison.
25930 (attribute_list_contained): Likewise.
25931 * tree.h (comp_type_attributes): New prototype.
25933 2011-03-25 Richard Guenther <rguenther@suse.de>
25935 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
25936 of complex types at -O0.
25937 (verify_gimple_assign_binary): Likewise.
25938 (verify_gimple_assign_ternary): Likewise.
25940 2011-03-24 Mark Wielaard <mjw@redhat.com>
25942 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
25943 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
25945 2011-03-24 Mark Wielaard <mjw@redhat.com>
25948 * dwarf2out.c (output_abbrev_section): Only write table when
25949 abbrev_die_table_in_use > 1.
25951 2011-02-24 Richard Henderson <rth@redhat.com>
25953 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
25954 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
25955 (alpha_expand_unaligned_load_words): Use extql.
25956 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
25957 (emit_insxl): Handle all modes for consistency.
25959 2011-02-24 Richard Henderson <rth@redhat.com>
25961 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
25962 (alpha_expand_unaligned_load): Likewise.
25963 (alpha_expand_unaligned_store): Likewise.
25964 (alpha_expand_unaligned_load_words): Likewise.
25965 (alpha_expand_unaligned_store_words): Likewise.
25966 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
25967 (alpha_split_lock_test_and_set_12): Likewise.
25968 (print_operand, alpha_fold_builtin_extxx): Likewise.
25969 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
25970 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
25971 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
25972 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
25973 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
25974 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
25975 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
25976 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
25977 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
25978 (extwl, extll, extql): Similarly.
25979 (inswh, inslh, insqh): Similarly.
25980 (mskbl, mskwl, mskll, mskql): Similarly.
25981 (mskwh, msklh, mskqh): Similarly.
25983 2011-02-24 Richard Henderson <rth@redhat.com>
25985 * config/alpha/alpha.md (attribute isa): Add er, ner.
25986 (attribute enabled): Handle them.
25987 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
25989 2011-02-24 Richard Henderson <rth@redhat.com>
25991 * config/alpha/alpha.md (attribute isa): Add vms.
25992 (attribute enabled): Handle it.
25993 (*movsf): Merge *movsf_{nofix,fix,nofp}.
25994 (*movdf): Merge *movdf_{nofix,fix,nofp}.
25995 (*movtf): Rename from *movtf_internal for consistency.
25996 (*movsi): Merge with *movsi_nt_vms.
25997 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
25998 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
25999 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
26000 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
26002 2011-02-24 Richard Henderson <rth@redhat.com>
26004 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
26005 (extendqisi2, extendhisi2): Likewise.
26006 (extendqidi2): Simplify BWX/non-BWX expansions.
26007 (extendhidi2): Similarly.
26009 2011-02-24 Richard Henderson <rth@redhat.com>
26011 * config/alpha/alpha.md (attribute isa): New.
26012 (attribute enabled): New.
26013 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
26014 (zero_extendqisi2, zero_extendqidi2): Similarly.
26015 (zero_extendhisi2, zero_extendhidi2): Similarly.
26016 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
26018 2011-02-24 Richard Henderson <rth@redhat.com>
26020 * config/alpha/predicates.md (input_operand): Revert last change;
26021 update comment to mention 32-bit VMS rather than Windows.
26023 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26025 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26026 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26027 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26028 * passes.c (init_optimization_passes): Move
26029 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26031 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26033 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26035 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26037 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26040 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26043 * simplify-rtx.c (simplify_const_unary_operation): Call
26044 real_convert when changing mode class with FLOAT_EXTEND.
26046 2011-03-24 Nick Clifton <nickc@redhat.com>
26048 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26049 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26050 * config/rx/rx.c (rx_option_override): Set align_jumps,
26051 align_loops and align_labels if not set by the user.
26052 (rx_align_for_label): New function.
26053 (rx_max_skip_for_label): New function.
26054 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26055 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26056 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26057 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26058 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26060 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26062 PR rtl-optimization/48263
26063 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26064 and original commutative_p handling. Use maybe_gen_insn.
26066 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26068 * reload.c (find_reloads_subreg_address): Add address_reloaded
26069 parameter and return true there if the full address has been
26071 (find_reloads_toplev): Pass address_reloaded flag.
26072 (find_reloads_address_1): Don't use address_reloaded parameter.
26074 2011-03-24 Jeff Law <law@redhat.com>
26076 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26077 unused variable "ann".
26078 (remove_unused_locals): Likewise.
26080 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26083 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26086 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26088 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26089 for invalid symbolic addresses.
26090 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26093 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26095 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26096 the argument in calls to fold_truth_not_expr.
26098 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26100 * tree.c (record_node_allocation_statistics): New function.
26101 (make_node_stat, copy_node_stat, build_string): Call it.
26102 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26103 (build1_stat, build_omp_clause): Likewise.
26105 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26107 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26110 2011-03-24 Richard Guenther <rguenther@suse.de>
26112 PR tree-optimization/48271
26113 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26114 blocks that still exist.
26116 2011-03-24 Richard Guenther <rguenther@suse.de>
26118 PR tree-optimization/48270
26119 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26120 not free datarefs before ddrs.
26122 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26124 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26125 from the address built for a reference with variable offset.
26127 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26130 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26131 alternatives that can be handled with movq or movabsq insn.
26132 (*movdf_internal): Disable for !TARGET_64BIT.
26133 (*movdf_internal_nointeger): Ditto.
26134 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26136 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26138 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26139 (FUNCTION_ARG_ADVANCE): Likewise.
26140 * tm.texi.in: Change references to them to hook references.
26141 * tm.texi: Regenerate.
26142 * targhooks.c (default_function_arg): Eliminate check for target macro.
26143 (default_function_incoming_arg): Likewise.
26144 (default_function_arg_advance): Likewise.
26145 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26146 (function_arg_advance): Likewise.
26147 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26149 2011-03-24 Richard Guenther <rguenther@suse.de>
26151 PR middle-end/48269
26152 * tree-object-size.c (addr_object_size): Do not double-account
26153 for MEM_REF offsets.
26155 2011-03-24 Diego Novillo <dnovillo@google.com>
26157 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26158 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26159 (lto_input_data_block): Move from lto-opts.c. Make extern.
26161 (lto_input_string): Rename from input_string. Make extern.
26163 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26164 output_string_with_length.
26165 Output 0 to indicate a non-NULL string. Update all callers to
26167 (lto_output_string): Rename from output_string. Make extern.
26169 (lto_output_decl_state_streams): Make extern.
26170 (lto_output_decl_state_refs): Make extern.
26171 * lto-streamer.h (lto_input_string): Declare.
26172 (lto_input_data_block): Declare.
26173 (lto_output_string): Declare.
26174 (lto_output_string_with_length): Declare.
26175 (lto_output_decl_state_streams): Declare.
26176 (lto_output_decl_state_refs): Declare.
26178 2011-03-24 Richard Guenther <rguenther@suse.de>
26180 PR tree-optimization/46562
26181 * tree.c (build_invariant_address): New function.
26182 * tree.h (build_invariant_address): Declare.
26183 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26184 a renamed function moved ...
26185 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26186 Take valueization callback parameter.
26187 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26188 * gimple-fold.h: New file.
26189 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26190 (ccp_fold, fold_const_aggregate_ref,
26191 fold_ctor_reference, fold_nonarray_ctor_reference,
26192 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26193 get_base_constructor): Move ...
26194 * gimple-fold.c: ... here.
26195 (gimple_fold_stmt_to_constant_1): New function
26196 split out from ccp_fold. Take a valueization callback parameter.
26197 Valueize all operands.
26198 (gimple_fold_stmt_to_constant): New wrapper function.
26199 (fold_const_aggregate_ref_1): New function split out from
26200 fold_const_aggregate_ref. Take a valueization callback parameter.
26201 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26202 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26203 invariant POINTER_PLUS_EXPRs to invariant form.
26204 (vn_valueize): New function.
26205 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26206 * tree-vrp.c (vrp_valueize): New function.
26207 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26208 to fold statements to constants.
26209 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26210 function declarations.
26211 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26212 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26214 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26216 * config/h8300/predicates.md (jump_address_operand): Fix register
26219 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26221 * doc/invoke.texi (max-stores-to-sink): Document.
26222 * params.h (MAX_STORES_TO_SINK): Define.
26223 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26224 if either vectorization or if-conversion is disabled.
26225 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26226 tree-vect-data-refs.c vect_equal_offsets.
26227 (dr_equal_offsets_p): New function.
26228 (find_data_references_in_bb): Remove static.
26229 * tree-data-ref.h (find_data_references_in_bb): Declare.
26230 (dr_equal_offsets_p): Likewise.
26231 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26232 (vect_drs_dependent_in_basic_block): Update calls to
26233 vect_equal_offsets.
26234 (vect_check_interleaving): Likewise.
26235 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26236 (cond_if_else_store_replacement): Rename to...
26237 (cond_if_else_store_replacement_1): ... this. Change arguments and
26239 (cond_if_else_store_replacement): New function.
26240 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26241 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26243 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26246 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26247 to subtract lower bound instead of GEN_INT().
26249 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26254 * doc/extend.texi (Alignment): Move section to match order in TOC.
26255 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26256 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26258 2011-03-23 Jeff Law <law@redhat.com>
26260 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26261 before removing the edge.
26263 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26264 it may have been freed by redirect_branch_edge or
26265 redirect_edge_succ_nodup.
26267 2011-03-23 Richard Guenther <rguenther@suse.de>
26269 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26270 (check_va_list_escapes): Likewise.
26271 (check_all_va_list_escapes): Likewise.
26273 2011-03-23 Richard Guenther <rguenther@suse.de>
26275 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26276 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26277 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26278 (alias.o): Likewise.
26279 (ipa-type-escape.o): Remove.
26280 (ipa-struct-reorg.o): Likewise.
26281 (GTFILES): Remove ipa-struct-reorg.c.
26282 * alias.c: Do not include ipa-type-escape.h.
26283 * tree-ssa-alias.c: Likewise.
26284 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26285 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26286 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26287 and ipa-type-escape passes.
26288 * tree-pass.h (pass_ipa_type_escape): Remove.
26289 (pass_ipa_struct_reorg): Likewise.
26290 * ipa-struct-reorg.h: Remove.
26291 * ipa-struct-reorg.c: Likewise.
26292 * ipa-type-escape.h: Likewise.
26293 * ipa-type-escape.c: Likewise.
26294 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26295 (--param struct-reorg-cold-struct-ratio): Likewise.
26296 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26297 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26298 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26300 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26302 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26303 cpu attribute value.
26304 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26305 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26306 * config/s390/s390.c (processor_flags_table): New constant array.
26307 (s390_handle_arch_option): Remove.
26308 (s390_handle_option): Remove s390_handle_arch_option invocations
26309 and OPT_mwarn_framesize_ handling.
26310 (s390_option_override): Remove s390_handle_arch_option invocation.
26311 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26313 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26314 * config/s390/s390.opt (s390_tune, s390_arch)
26315 (march=): Replace s390_arch_option enum and values with
26316 processor_type. Set variable name to s390_arch. Set
26317 initialization value.
26318 (mtune=): Replace s390_arch_option with processor_type. Set
26319 variable name to s390_tune. Set initialization value.
26321 2011-03-23 Julian Brown <julian@codesourcery.com>
26323 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26324 accesses which are not naturally aligned.
26326 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26329 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26331 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26333 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26334 parameter from "int" to "enum insn_code".
26335 (expand_operand_type): New enum.
26336 (expand_operand): New structure.
26337 (create_expand_operand): New function.
26338 (create_fixed_operand, create_output_operand): Likewise
26339 (create_input_operand, create_convert_operand_to): Likewise.
26340 (create_convert_operand_from, create_address_operand): Likewise.
26341 (create_integer_operand): Likewise.
26342 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26343 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26344 (expand_insn, expand_jump_insn): Likewise.
26345 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26346 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26347 (expand_movstr, expand_builtin___clear_cache): Likewise.
26348 (expand_builtin_lock_release): Likewise.
26349 * explow.c (allocate_dynamic_stack_space): Likewise.
26350 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26351 and use the default handling in that case.
26352 * expmed.c (check_predicate_volatile_ok): Delete.
26353 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26354 (emit_cstore): Likewise.
26355 * expr.c (emit_block_move_via_movmem): Likewise.
26356 (set_storage_via_setmem, expand_assignment): Likewise.
26357 (emit_storent_insn, try_casesi): Likewise.
26358 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26359 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26360 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26361 (expand_twoval_unop, expand_twoval_binop): Likewise.
26362 (expand_unop_direct, emit_indirect_jump): Likewise.
26363 (emit_conditional_move, vector_compare_rtx): Likewise.
26364 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26365 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26366 (expand_sync_lock_test_and_set): Likewise.
26367 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26368 (emit_unop_insn): Likewise.
26369 (expand_copysign_absneg): Change icode to an insn_code.
26370 (create_convert_operand_from_type): New function.
26371 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26372 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26373 (expand_insn, expand_jump_insn): Likewise.
26374 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26375 than const_int_operand for operand 2.
26377 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26379 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26382 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26384 * emit-rtl.c (emit_pattern_before_noloc): New function.
26385 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26386 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26387 (emit_pattern_after_noloc): New function.
26388 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26389 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26391 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26393 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26394 (__ffsDI2): Likewise.
26396 2011-03-22 Richard Henderson <rth@redhat.com>
26398 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26399 of !TARGET_ABI_OPEN_VMS.
26400 (alpha_trampoline_init, alpha_start_function): Likewise.
26401 (alpha_expand_epilogue, alpha_file_start): Likewise.
26402 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26403 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26404 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26405 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26406 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26408 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26410 * config/s390/s390-opts.h: New.
26411 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26412 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26413 s390_stack_guard): Remove.
26414 (s390_handle_arch_option): Return void. Take enum
26415 s390_arch_option value instead of string and searching array.
26416 (s390_handle_option): Don't assert that global structures are in
26417 use. Access variables via opts pointer. Use error_at. Don't use
26418 sscanf for -mstack-guard= or -mstack-size=. Update call to
26419 s390_handle_arch_option.
26420 (s390_option_override): Update call to s390_handle_arch_option.
26421 (s390_emit_prologue): Use %d format for s390_stack_size in
26422 diagnostic. Use %wd for HOST_WIDE_INT.
26423 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26424 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26425 * config/s390/s390.opt (config/s390/s390-opts.h): New
26426 HeaderInclude entry.
26427 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26428 s390_arch_flags, s390_warn_framesize): New Variable entries.
26429 (s390_arch_option): New Enum and EnumValue entries.
26430 (march=): Use Enum instead of Var.
26431 (mstack-guard=, mstack-size=): Use UInteger and Var.
26432 (mtune=): Use Enum.
26434 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26436 * config/score/score.c (score_handle_option): Don't assert that
26437 global structures are in use. Access target_flags via opts
26438 pointer. Use value of -march= option to determine target_flags
26440 * config/score/score.opt (march=): Use Enum.
26441 (score_arch): New Enum and EnumValue entries.
26443 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26445 * config/mep/mep.c (option_mtiny_specified): Remove.
26446 (mep_option_override): Move register handling for -mivc2 from
26447 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26448 instead of option_mtiny_specified.
26449 (mep_handle_option): Access target_flags via opts pointer. Don't
26450 assert that global structures are in use. Defer part of -mivc2
26451 handling and move it to mep_option_override.
26452 * config/mep/mep.opt (IVC2): New Mask entry.
26453 (mivc2): Use Var and Defer instead of Mask.
26455 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26457 * config/v850/v850-opts.h: New.
26458 * config/v850/v850.c (small_memory): Replace with
26459 small_memory_physical_max array. Make that array static const.
26460 (v850_handle_memory_option): Take integer value of argument. Take
26461 gcc_options pointer, option text and location. Return void.
26462 Update for changes to small memory structures.
26463 (v850_handle_option): Access target_flags via opts pointer. Don't
26464 assert that global structures are in use. Update calls to
26465 v850_handle_memory_option.
26466 (v850_encode_data_area): Update references to small memory settings.
26467 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26468 (enum small_memory_type): Move to v850-opts.h.
26469 * config/v850/v850.opt (config/v850/v850-opts.h): New
26470 HeaderInclude entry.
26471 (small_memory_max): New Variable entry.
26472 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26473 (mtda, mzda): Likewise.
26475 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26477 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26478 pointer. Don't assert that global structures are in use.
26480 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26482 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26483 via opts pointer. Don't assert that global structures are in use.
26485 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26487 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26488 (munix=93): Use Var.
26489 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26490 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26491 * config/pa/pa-opts.h: New.
26492 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26493 (pa_handle_option): Don't assert that global structures are in
26494 use. Access target_flags via opts pointer. Don't handle
26495 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26497 (pa_option_override): Handle deferred OPT_mfixed_range_.
26499 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26501 * config/mn10300/mn10300-opts.h: New.
26502 * config/mn10300/mn10300.c (mn10300_processor,
26503 mn10300_tune_string): Remove.
26504 (mn10300_handle_option): Don't assert that global structures are
26505 in use. Access mn10300_processor via opts pointer. Don't handle
26507 * config/mn10300/mn10300.h (enum processor_type): Move to
26509 (mn10300_processor): Remove.
26510 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26511 HeaderInclude entry.
26512 (mn10300_processor): New Variable entry.
26515 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26517 * config/microblaze/microblaze.c: Don't include opts.h.
26518 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26519 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26520 (mno-clearbss): Use Var and Warn.
26522 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26524 * config/m32r/m32r-opts.h: New.
26525 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26526 (m32r_handle_option): Don't assert that global structures are in
26527 use. Access target_flags and m32r_cache_flush_func via opts
26528 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26529 OPT_mno_flush_trap here.
26530 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26531 include of m32r-opts.h.
26532 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26533 HeaderInclude entry.
26534 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26535 (mmodel=): Use Enum and Var.
26536 (m32r_model): New Enum and EnumValue entries.
26537 (mno-flush-trap): Use Var.
26538 (msdata=): Use Enum and Var.
26539 (m32r_sdata): New Enum and EnumValue entries.
26541 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26543 * config/m32c/m32c.c: Don't include opts.h.
26544 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26545 m32c_handle_option): Remove.
26546 (m32c_option_override): Check global_options_set.x_target_memregs
26547 instead of target_memregs_set.
26548 * config/m32c/m32c.h (target_memregs): Remove.
26549 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26552 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26554 * config/iq2000/iq2000-opts.h: New.
26555 * config/iq2000/iq2000.c: Don't include opts.h.
26556 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26557 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26558 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26559 HeaderInclude entry.
26560 (iq2000_tune): New Variable entry.
26561 (march=): Add comment. Use Enum.
26562 (iq2000_arch): New Enum and EnumValue entries.
26563 (mcpu=): Use Enum and Var.
26564 (iq2000_tune): New Enum and EnumValue entries.
26566 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26568 * config/ia64/ia64-opts.h: New.
26569 * config/ia64/ia64.c (ia64_tune): Remove.
26570 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26571 here. Use error_at.
26572 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26573 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26574 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26575 HeaderInclude entry.
26576 (ia64_tune): New Variable entry.
26577 (mfixed-range=): Use Defer and Var.
26578 (mtune=): Use Enum and Var.
26579 (ia64_tune): New Enum and EnumValue entries.
26581 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26583 * config/frv/frv-opts.h: New.
26584 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26586 (frv_cpu_type): Remove.
26587 * config/frv/frv.c: Don't include opts.h.
26588 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26589 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26590 (frv_cpu_type): New Variable entry.
26591 (frv_cpu): New Enum and EnumValue entries.
26593 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26595 * config/cris/cris.c (cris_handle_option): Access target_flags via
26596 opts pointer. Don't assert that global structures are in use.
26597 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26598 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26600 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26602 * config/bfin/bfin-opts.h: New.
26603 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26604 bfin_si_revision, bfin_workarounds): Remove.
26605 (bfin_cpus): Make static const.
26606 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26607 not bfin_lib_id_given.
26608 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26609 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26610 pointer. Use error_at. Don't assert that global structures are in use.
26611 * config/bfin/bfin.h: Include bfin-opts.h.
26612 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26613 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26614 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26615 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26618 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26620 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26621 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26622 or -msoft-float here.
26623 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26624 -msoft-float and -mhard-float.
26625 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26626 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26628 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26630 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26631 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26633 (LIBGCC_SPEC): Don't handle -msoft-float.
26634 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26636 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26638 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26639 -mfloat-abi=*, not -msoft-float and -mhard-float.
26640 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26642 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26643 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26644 mhard-float and msoft-float.
26645 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26646 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26647 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26648 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26650 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26651 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26653 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26655 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26658 2011-03-22 Richard Henderson <rth@redhat.com>
26660 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26661 TARGET_ABI_WINDOWS_NT.
26662 (alpha_output_function_end_prologue): Likewise.
26663 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26664 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26665 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26666 (trap, *movsi_nt_vms): Likewise.
26667 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26668 (*tablejump_osf_nt_internal): Remove.
26669 * config/alpha/predicates.md (input_operand): Only test Pmode.
26671 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26673 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26674 via opts pointer. Use error_at. Don't assert that global
26675 structures are in use.
26677 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26679 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26680 (ix86_handle_option): Access ix86_isa_flags and
26681 ix86_isa_flags_explicit via opts pointer. Don't assert that
26682 global structures are in use.
26683 (ix86_function_specific_save, ix86_function_specific_restore):
26684 Update ix86_isa_flags_explicit field name.
26685 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26686 (ix86_isa_flags_explicit): Rename TargetSave entry to
26687 x_ix86_isa_flags_explicit.
26689 2011-03-22 Richard Henderson <rth@redhat.com>
26691 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26692 (alpha_option_override, direct_return): Likewise.
26693 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26694 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26695 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26696 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26697 (alpha_expand_epilogue, alpha_end_function): Likewise.
26698 (alpha_init_libfuncs): Likewise.
26699 (struct machine_function): Remove unicosmk members.
26700 (print_operand) ['t']: Remove.
26701 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26702 unicosmk_output_module_name, unicosmk_output_common,
26703 current_section_align, unicosmk_output_text_section_asm_op,
26704 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26705 unicosmk_section_type_flags, unicosmk_unique_section,
26706 unicosmk_asm_named_section, unicosmk_insert_attributes,
26707 unicosmk_output_align, unicosmk_defer_case_vector,
26708 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26709 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26710 unicosmk_output_ssib, unicosmk_add_call_info_word,
26711 unicosmk_extern_head, unicosmk_output_default_externs,
26712 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26713 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26714 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26715 * config/alpha/alpha-protos.h: Update.
26716 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26717 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26718 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26719 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26720 (*mulsi_se, mulvsi3): Likewise.
26721 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26722 (*divmodsi_internal, call, call_value, realign): Likewise.
26723 (moddi3, umoddi3): Likewise; remove duplicate expander.
26724 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26725 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26726 (*movdi_nofix): Remove r/U alternative.
26727 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26728 * config/alpha/constraints.md ("U"): Remove.
26729 * config/alpha/predicates.md (call_operand"): Don't test
26730 TARGET_ABI_UNICOSMK.
26732 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26734 * target.def (handle_option): Take gcc_options and
26735 cl_decoded_option pointers and location_t.
26736 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26737 * doc/tm.texi: Regenerate.
26738 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26739 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26740 * lto-opts.c (lto_reissue_options): Generate option structure for
26741 targetm.handle_option call.
26742 * opts.c (target_handle_option): Update call to
26743 targetm.handle_option. Remove assertions about values now passed
26745 * targhooks.c (default_target_handle_option): New.
26746 * targhooks.h (default_target_handle_option): Declare.
26747 * config/alpha/alpha.c: Include opts.h.
26748 (alpha_handle_option): Update to new hook interface.
26749 * config/arm/arm.c: Include opts.h.
26750 (arm_handle_option): Update to new hook interface.
26751 * config/arm/t-arm (arm.o): Update dependencies.
26752 * config/bfin/bfin.c: Include opts.h.
26753 (bfin_handle_option): Update to new hook interface.
26754 * config/cris/cris.c: Include opts.h.
26755 (cris_handle_option): Update to new hook interface.
26756 * config/frv/frv.c: Include opts.h.
26757 (frv_handle_option): Update to new hook interface.
26758 * config/i386/i386.c: Include opts.h.
26759 (ix86_handle_option): Update to new hook interface.
26760 (ix86_valid_target_attribute_inner_p): Generate option structure
26761 for call to ix86_handle_option.
26762 * config/i386/t-i386 (i386.o): Update dependencies.
26763 * config/ia64/ia64.c: Include opts.h.
26764 (ia64_handle_option): Update to new hook interface.
26765 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26766 * config/iq2000/iq2000.c: Include opts.h.
26767 (iq2000_handle_option): Update to new hook interface.
26768 * config/m32c/m32c.c: Include opts.h.
26769 (m32c_handle_option): Update to new hook interface.
26770 * config/m32r/m32r.c: Include opts.h.
26771 (m32r_handle_option): Update to new hook interface.
26772 * config/m68k/m68k.c: Include opts.h.
26773 (m68k_handle_option): Update to new hook interface.
26774 * config/mep/mep.c: Include opts.h.
26775 (mep_handle_option): Update to new hook interface.
26776 * config/microblaze/microblaze.c: Include opts.h.
26777 (microblaze_handle_option): Update to new hook interface.
26778 * config/mips/mips.c: Include opts.h.
26779 (mips_handle_option): Update to new hook interface.
26780 * config/mn10300/mn10300.c: Include opts.h.
26781 (mn10300_handle_option): Update to new hook interface.
26782 * config/pa/pa.c: Include opts.h.
26783 (pa_handle_option): Update to new hook interface.
26784 * config/pdp11/pdp11.c: Include opts.h.
26785 (pdp11_handle_option): Update to new hook interface.
26786 * config/rs6000/rs6000.c: Include opts.h.
26787 (rs6000_handle_option): Update to new hook interface.
26788 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26789 * config/rx/rx.c: Include opts.h.
26790 (rx_handle_option): Update to new hook interface.
26791 * config/s390/s390.c: Include opts.h.
26792 (s390_handle_option): Update to new hook interface.
26793 * config/score/score.c: Include opts.h.
26794 (score_handle_option): Update to new hook interface.
26795 * config/sh/sh.c: Include opts.h.
26796 (sh_handle_option): Update to new hook interface.
26797 * config/sparc/sparc.c: Include opts.h.
26798 (sparc_handle_option): Update to new hook interface.
26799 * config/v850/v850.c: Include opts.h.
26800 (v850_handle_option): Update to new hook interface.
26802 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26804 * gcc.c (driver_unknown_option_callback): Only permit and save
26805 unknown -Wno- options.
26806 (driver_wrong_lang_callback): Save options directly instead of via
26807 driver_unknown_option_callback.
26809 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26811 * combine.c (simplify_set): Try harder to find the best CC mode when
26812 simplifying a nested COMPARE on the RHS.
26814 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26816 * config/alpha/gnu.h: Remove.
26817 * config/arc: Remove directory.
26818 * config/arm/netbsd.h: Remove.
26819 * config/arm/t-pe: Remove.
26820 * config/crx: Remove directory.
26821 * config/i386/netbsd.h: Remove.
26822 * config/m68hc11: Remove directory.
26823 * config/m68k/uclinux-oldabi.h: Remove.
26824 * config/mcore/mcore-pe.h: Remove.
26825 * config/mcore/t-mcore-pe: Remove.
26826 * config/netbsd-aout.h: Remove.
26827 * config/rs6000/gnu.h: Remove.
26828 * config/sh/sh-symbian.h: Remove.
26829 * config/sh/symbian-base.c: Remove.
26830 * config/sh/symbian-c.c: Remove.
26831 * config/sh/symbian-cxx.c: Remove.
26832 * config/sh/symbian-post.h: Remove.
26833 * config/sh/symbian-pre.h: Remove.
26834 * config/sh/t-symbian: Remove.
26835 * config/svr3.h: Remove.
26836 * config/vax/netbsd.h: Remove.
26837 * config.build: Don't handle i[34567]86-*-pe.
26838 * config.gcc: Remove handling of deprecations for most deprecated
26840 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26841 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26842 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26843 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26844 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26845 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26847 * config.host: Don't handle i[34567]86-*-pe.
26848 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26849 (ASM_SPEC32): Don't handle -mcall-gnu.
26850 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26852 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26853 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26854 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26855 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26856 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26857 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26858 conditional on SYMBIAN.
26859 * configure.ac: Don't handle powerpc*-*-gnu*.
26860 * configure: Regenerate.
26861 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26862 * doc/install-old.texi (m6811, m6812): Don't mention.
26863 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26864 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26865 (m68k-uclinuxoldabi): Don't mention.
26866 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26868 (-mcall-gnu): Remove.
26869 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26870 families): Remove constraint documentation.
26872 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26874 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26875 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26876 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26878 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26881 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26882 vector when peeking at the next token for vector, don't expand the
26885 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26887 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26888 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26889 * config/avr/avr.c (init_cumulative_args)
26890 (avr_function_arg_advance): Use it.
26891 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26893 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26894 (avr_function_ok_for_sibcall): ...this new function.
26895 (avr_lookup_function_attribute1): New static Function.
26896 (avr_naked_function_p, interrupt_function_p)
26897 (signal_function_p, avr_OS_task_function_p)
26898 (avr_OS_main_function_p): Use it.
26899 * config/avr/avr.md ("sibcall", "sibcall_value")
26900 ("sibcall_epilogue"): New expander.
26901 ("*call_insn", "*call_value_insn"): New insn.
26902 ("call_insn", "call_value_insn"): Remove
26903 ("call", "call_value", "epilogue"): Change expander to handle
26906 2011-03-21 Nick Clifton <nickc@redhat.com>
26908 * doc/invoke.texi (Overall Options): Move closing brace to end of
26910 (Optimization Options): Add missing @gol.
26911 (Directory Options): Likewise.
26912 (i386 and x86-64 Options): Likewise.
26913 (RS6000 and PowerPC Options): Likewise.
26914 (i386 and x86-64 Windows Options): Likewise.
26915 (V850 Options): Add text missing from descriptions.
26917 2011-03-22 Richard Henderson <rth@redhat.com>
26919 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26920 (avr_incoming_return_addr_rtx): New.
26921 (emit_push_byte): New.
26922 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26923 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26924 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26925 (emit_pop_byte): New.
26926 (expand_epilogue): Use it. Pop frame pointer by bytes.
26927 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
26928 (INCOMING_RETURN_ADDR_RTX): New.
26929 (INCOMING_FRAME_SP_OFFSET): New.
26930 (ARG_POINTER_CFA_OFFSET): New.
26931 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
26932 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
26935 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
26937 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26939 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26940 (FUNCTION_ARG_ADVANCE): Likewise.
26941 * tm.texi.in: Change references to them to hook references.
26942 * tm.texi: Regenerate.
26943 * targhooks.c (default_function_arg): Eliminate check for target
26945 (default_function_incoming_arg): Likewise.
26946 (default_function_arg_advance): Likewise.
26947 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26948 (function_arg_advance): Likewise.
26949 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26951 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26953 * tree.c (build_call_1): New function.
26954 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
26956 2011-03-22 Richard Guenther <rguenther@suse.de>
26958 PR tree-optimization/48228
26959 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
26960 for single-arg PHIs.
26962 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
26964 PR rtl-optimization/48143
26965 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
26966 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
26967 sse2_cvtps2pd): Likewise.
26969 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26971 * recog.c (canonicalize_change_group): Use validate_unshare_change.
26973 2011-03-22 Richard Guenther <rguenther@suse.de>
26975 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
26976 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
26977 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
26978 and REALIGN_LOAD_EXPR.
26979 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
26980 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
26981 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
26982 DOT_PROD_EXPR case ...
26983 (expand_expr_real_2): ... here.
26984 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
26985 and REALIGN_LOAD_EXPR.
26986 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
26987 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
26988 (vect_create_epilog_for_reduction): Likewise.
26989 (vectorizable_reduction): Likewise.
26990 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
26991 * tree-vect-stmts.c (vectorizable_load): Likewise.
26993 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26995 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
26997 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26999 * config/s390/s390.c (s390_delegitimize_address): Fix offset
27000 handling for PLTOFF/GOTOFF.
27002 2011-03-22 Nick Clifton <nickc@redhat.com>
27004 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
27005 trailing backslash from the end of the macro definition.
27007 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27009 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
27012 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
27014 * expr.h (prepare_operand): Move to...
27015 * optabs.h (prepare_operand): ...here and change the insn code
27016 parameter from "int" to "enum insn_code".
27017 (insn_operand_matches): Declare.
27018 * expr.c (init_expr_target): Use insn_operand_matches.
27019 (compress_float_constant): Likewise.
27020 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
27021 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27022 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27023 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27025 (gen_cond_trap): Likewise.
27026 (prepare_operand): Likewise. Change icode to an insn_code.
27027 (insn_operand_matches): New function.
27028 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27029 * reload1.c (gen_reload): Likewise.
27030 * targhooks.c (default_secondary_reload): Likewise.
27032 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27034 * config/alpha/alpha.md (unspec): New define_c_enum.
27037 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27040 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27041 between a call and its CALL_ARG_LOCATION note.
27043 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27045 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27047 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27051 * c-common.c (shorten_compare): If primopN is first sign-extended
27052 to opN and then zero-extended to result type, set primopN to opN.
27054 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27056 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27057 for barrier handlers.
27059 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27061 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27062 UNSPEC constants to be in the unspec enumeration, and redefine
27063 all UNSPECV constants to be in the unspecv enumeration, so that
27064 dumps print which unspec/unspec_volatile this is.
27065 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27066 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27067 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27068 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27069 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27071 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27072 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27073 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27074 * config/rs6000/sync.md (isync, lwsync): Ditto.
27076 2011-03-21 Richard Guenther <rguenther@suse.de>
27078 * params.def (lto-min-partition): Fix typo.
27080 2011-03-21 Richard Guenther <rguenther@suse.de>
27083 * c-decl.c (grokdeclarator): Drop to the main variant only
27084 for array types. Drop flag_gen_aux_info check.
27086 2011-03-21 Richard Guenther <rguenther@suse.de>
27088 PR translation/47911
27089 * params.def (lto-partitions): Fix typo.
27090 (lto-min-partition): Fix wording.
27092 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27094 * config/rs6000/t-freebsd: Remove duplication from file.
27096 2011-03-21 Richard Guenther <rguenther@suse.de>
27098 PR middle-end/47661
27099 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27101 2011-03-21 Richard Guenther <rguenther@suse.de>
27104 * params.def (lto-partitions): Require at least 1 partition.
27106 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27108 * gthr-solaris.h: Remove.
27109 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27110 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27111 (LIB_SPEC): Likewise.
27112 * config/sol2.opt (threads): Remove.
27113 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27114 (sparc*-*-solaris2*): Likewise.
27115 * configure.ac (enable_threads): Enable solaris support.
27116 * configure: Regenerate.
27117 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27118 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27121 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27123 * config.gcc: Obsolete *-*-solaris2.8*.
27124 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27126 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27129 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27130 reference. Solaris 8 perl works.
27132 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27135 * doc/install.texi (Prerequisites): Move jar etc. up.
27136 Explain support library version requirements.
27138 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27141 * doc/install.texi (Prerequisites): Move Perl to build
27142 requirements. Always necessary on Solaris 2 with Sun ld.
27144 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27146 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27148 (Specific, i?86-*-solaris2.[89]): Likewise.
27149 (Specific, i?86-*-solaris2.10): Likewise.
27150 (Specific, mips-sgi-irix6): Likewise.
27151 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27152 Update for binutils 2.21.
27154 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27156 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27157 Allow -fuse-linker-plugin for non-default plugin linker.
27158 * configure: Regenerate.
27160 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27163 * gengtype.c (files_rules): Added rule for cp/parser.h.
27165 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27168 * config/s390/s390.c (s390_delegitimize_address): Don't call
27169 lowpart_subreg if orig_x has BLKmode.
27171 2011-03-21 Kai Tietz <ktietz@redhat.com>
27174 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27175 * tree.h (attribute_spec): Add new member affects_type_identity.
27176 * attribs.c (empty_attribute_table): Adjust attribute_spec
27178 * config/alpha/alpha.c: Likewise.
27179 * config/arc/arc.c: Likewise.
27180 * config/arm/arm.c: Likewise.
27181 * config/avr/avr.c: Likewise.
27182 * config/bfin/bfin.c: Likewise.
27183 * config/crx/crx.c: Likewise.
27184 * config/darwin.h: Likewise.
27185 * config/h8300/h8300.c: Likewise.
27186 * config/i386/cygming.h: Likewise.
27187 * config/i386/i386.c: Likewise.
27188 * config/ia64/ia64.c: Likewise.
27189 * config/m32c/m32c.c: Likewise.
27190 * config/m32r/m32r.c: Likewise.
27191 * config/m68hc11/m68hc11.c: Likewise.
27192 * config/m68k/m68k.c: Likewise.
27193 * config/mcore/mcore.c: Likewise.
27194 * config/mep/mep.c: Likewise.
27195 * config/microblaze/microblaze.c: Likewise.
27196 * config/mips/mips.c: Likewise.
27197 * config/rs6000/rs6000.c: Likewise.
27198 * config/rx/rx.c: Likewise.
27199 * config/sh/sh.c: Likewise.
27200 * config/sol2.h: Likewise.
27201 * config/sparc/sparc.c: Likewise.
27202 * config/spu/spu.c: Likewise.
27203 * config/stormy16/stormy16.c: Likewise.
27204 * config/v850/v850.c: Likewise.
27206 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27208 * simplify-rtx.c (simplify_binary_operation_1): Handle
27209 (xor (and A B) C) case when B and C are both constants.
27211 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27213 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27215 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27218 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27220 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27222 PR rtl-optimization/48156
27223 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27224 assume df and df_lr are not NULL.
27226 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27229 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27230 between a call and its CALL_ARG_LOCATION note.
27232 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27235 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27236 between a call and its corresponding CALL_ARG_LOCATION note.
27238 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27240 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27241 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27242 * haifa-sched.c (setup_ref_regs): Ditto.
27243 * caller-save.c (add_used_regs_1): Ditto.
27244 * dse.c (look_for_hardregs): Ditto.
27245 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27246 * sched-rgn.c (check_live_1): Ditto.
27248 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27250 * c-decl.c (diagnose_mismatched_decls): Give an error for
27251 redefining a typedef with variably modified type.
27253 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27255 * c-decl.c (grokfield): Don't allow typedefs for structures or
27256 unions with no tag by default.
27257 * doc/extend.texi (Unnamed Fields): Update.
27259 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27261 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27262 Rewrite using indirect functions.
27263 (lwp_slwpcb): Ditto.
27264 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27265 (avx_vinsertf128<mode>): Ditto.
27267 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27269 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27272 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27274 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27275 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27277 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27279 PR rtl-optimization/48170
27280 * gcse.c (hoist_code): Remove bogus asserts.
27282 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27284 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27285 computation for prologue/epilogue.
27287 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27289 * Makefile.in (check-consistency): Remove.
27291 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27294 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27295 arange_table_in_use is 0, but either text_section_used or
27296 cold_text_section_used is true. Don't call it if
27297 !info_section_emitted.
27299 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27301 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27302 FUNCTION_VALUE_REGNO_P): Remove.
27303 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27305 * config/avr/avr.c (avr_ret_register): Make static inline.
27306 (avr_function_value_regno_p): New function.
27307 (avr_libcall_value): Make static. Add 'func' argument.
27308 (avr_function_value): Make static. Rename 'func' argument to
27309 'fn_decl_or_type', forward it to avr_libcall_value. Call
27310 avr_ret_register function instead of RET_REGISTER macro.
27311 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27313 2011-03-18 Jason Merrill <jason@redhat.com>
27316 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27318 2011-03-18 Richard Guenther <rguenther@suse.de>
27320 * doc/install.texi (--enable-gold): Remove.
27321 (--with-plugin-ld): Document.
27322 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27324 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27326 PR middle-end/47790
27327 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27328 again after expansion changes.
27330 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27332 * combine.c (try_combine): Do simplification only call of
27333 subst() on i2 even when i1 is present. Update comments.
27335 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27337 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27338 and UNSPEC_PCREL_SYMOFF.
27340 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27342 * config/s390/s390.md: Use define_c_enum for the unspec constant
27345 2011-03-18 Richard Henderson <rth@redhat.com>
27346 Jakub Jelinek <jakub@redhat.com>
27349 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27350 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27352 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27354 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27355 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27356 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27357 Change return type to bool.
27358 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27360 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27363 * var-tracking.c (prepare_call_arguments): If CALL target
27364 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27365 pc instead of looking it up using cselib_lookup and use
27366 Pmode for it if x has VOIDmode.
27367 * dwarf2out.c (gen_subprogram_die): If also both first and
27368 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27371 * function.c (assign_parms): For data.passed_pointer parms
27372 use MEM of data.entry_parm instead of data.entry_parm itself
27373 as DECL_INCOMING_RTL.
27374 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27375 also when passed and declared mode is the same, DECL_RTL
27376 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27379 2011-03-16 Jeff Law <law@redhat.com>
27381 PR rtl-optimization/37273
27382 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27383 handle them like argument loads from stack slots. Do not double
27384 count memory for memory constants and argument loads from stack slots.
27386 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27389 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27391 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27394 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27396 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27399 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27401 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27402 Clear call_arg_locations and call_arg_loc_last always.
27404 PR middle-end/48152
27405 * var-tracking.c (prepare_call_arguments): If argument needs to be
27406 passed by reference, adjust argtype and mode.
27408 2011-03-17 Richard Guenther <rguenther@suse.de>
27410 PR middle-end/48134
27411 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27412 a value make sure to fold the statement.
27414 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27417 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27418 return condition with !cfun->calls_alloca.
27420 2011-03-17 Richard Guenther <rguenther@suse.de>
27423 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27424 origin for decls in other ltrans units.
27425 (input_varpool_node): Likewise.
27427 2011-03-17 Richard Guenther <rguenther@suse.de>
27429 PR middle-end/48165
27430 * tree-object-size.c (compute_object_offset): Properly return
27431 the offset operand of MEM_REFs as sizetype.
27433 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27435 PR rtl-optimization/48141
27436 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27437 * dse.c: Include params.h.
27438 (active_local_stores_len): New variable.
27439 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27441 (record_store, check_mem_read_rtx): Decrease it when removing
27443 (scan_insn): Likewise. Increase it when adding to chain, if it
27444 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27445 set active_local_stores to NULL before the addition.
27446 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27448 PR rtl-optimization/48141
27449 * dse.c (record_store): If no positions are needed in an insn
27450 that cannot be deleted, at least unchain it from active_local_stores.
27452 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27455 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27456 (lookup_type_die_strip_naming_typedef): ... here.
27457 (get_context_die): Use it.
27458 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27459 the anonymous struct named by the naming typedef.
27461 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27464 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27465 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27467 2011-03-16 Jeff Law <law@redhat.com>
27469 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27470 check for operands of conditional. Allow type to be a pointer.
27472 2011-03-16 Richard Guenther <rguenther@suse.de>
27474 PR tree-optimization/48149
27475 * fold-const.c (fold_binary_loc): Fold
27476 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27478 2011-03-16 Richard Guenther <rguenther@suse.de>
27480 PR tree-optimization/26134
27481 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27482 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27483 (non_rewritable_mem_ref_base): Handle complex type component
27484 accesses, constrain offsets for vector and complex extracts
27487 2011-03-16 Richard Guenther <rguenther@suse.de>
27489 PR tree-optimization/48146
27490 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27491 operands avoiding the need for renaming.
27493 2011-03-16 Richard Guenther <rguenther@suse.de>
27495 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27496 constant folding. Move MEM_REF canonicalization first.
27497 Rely on fold_const_aggregate_ref for initializer folding.
27498 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27500 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27502 PR middle-end/48136
27503 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27504 arg0/arg1 or their arguments are always fold converted to matching
27507 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27510 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27513 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27514 Handle in-tree gold.
27515 (ld_vers): Extract binutils version for gold.
27516 (gcc_cv_ld_hidden): Handle gold here.
27517 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27518 * configure: Regenerate.
27519 * config.in: Regenerate.
27520 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27521 -fuse-linker-plugin otherwise.
27522 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27523 (LINK_COMMAND_SPEC): Use it.
27524 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27526 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27528 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27529 * calls.c: Remove debug.h include.
27530 (emit_call_1): Don't call virtual_call_token debug hook.
27531 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27532 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27533 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27534 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27535 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27536 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27537 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27538 dwarf2out_virtual_call): Remove.
27539 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27540 copy_call_info and virtual_call hooks.
27541 (dwarf2out_init): Don't initialize vcall_insn_table,
27542 debug_dcall_section and debug_vcall_section.
27543 (prune_unused_types): Don't mark nodes from dcall_table.
27544 (dwarf2out_finish): Don't output dcall or vcall tables.
27545 * final.c (final_scan_insn): Don't call direct_call or
27546 virtual_call debug hooks.
27547 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27548 virtual_call_token, copy_call_info and virtual_call hooks.
27549 (debug_nothing_uid): Remove prototype.
27550 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27551 copy_call_info and virtual_call hooks.
27552 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27553 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27554 * debug.c (do_nothing_debug_hooks): Likewise.
27555 (debug_nothing_uid): Remove.
27556 * doc/invoke.texi (-fenable-icf-debug): Remove.
27557 * common.opt (-fenable-icf-debug): Likewise.
27559 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27560 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27561 call's MEM. Handle functions returning aggregate through a hidden
27562 first pointer. For virtual calls add clobbered pc to call arguments
27564 * dwarf2out.c (gen_subprogram_die): Emit
27565 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27569 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27570 * rtl.h (ENTRY_VALUE_EXP): Define.
27571 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27572 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27573 * print-rtl.c (print_rtx): Likewise.
27574 * gengtype.c (adjust_field_rtx_def): Likewise.
27575 * var-tracking.c (vt_add_function_parameter): Adjust
27576 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27577 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27578 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27579 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27580 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27582 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27583 Call var_location debug hook even on CALL_INSNs.
27584 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27585 * rtl.def (ENTRY_VALUE): New.
27586 * dwarf2out.c: Include cfglayout.h.
27587 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27588 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27589 (struct call_arg_loc_node): New type.
27590 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27591 tail_call_site_count): New variables.
27592 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27593 DW_TAG_GNU_call_site_parameter.
27594 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27595 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27596 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27597 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27598 and DW_AT_GNU_all_source_call_sites.
27599 (mem_loc_descriptor): Handle ENTRY_VALUE.
27600 (add_src_coords_attributes): Don't add enything if
27601 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27602 (dwarf2out_abstract_function): Save and clear call_arg_location,
27603 call_site_count and tail_call_site_count around dwarf2out_decl call.
27604 (gen_call_site_die): New function.
27605 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27606 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27607 (dwarf2out_function_decl): Clear call_arg_locations,
27608 call_arg_loc_last, set call_site_count and tail_call_site_count
27609 to -1 and free block_map.
27610 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27611 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27612 followed by any real instructions.
27613 (dwarf2out_begin_function): Set call_site_count and
27614 tail_call_site_count to 0.
27615 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27616 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27617 attempt to force a DIE for it and worst case remove the attribute.
27618 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27619 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27621 * var-tracking.c: Include tm_p.h.
27622 (vt_stack_adjustments): For calls call note_register_arguments.
27623 (argument_reg_set): New variable.
27624 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27625 ensure the VALUE is resolved.
27626 (call_arguments): New variable.
27627 (prepare_call_arguments): New function.
27628 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27629 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27630 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27631 always use the best expression.
27632 (vt_expand_loc): Add ignore_cur_loc argument.
27633 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27634 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27635 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27636 note for all calls.
27637 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27638 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27639 argument. Don't call cselib_preserve_only_values and
27640 cselib_reset_table.
27641 (note_register_arguments): New function.
27642 (vt_initialize): Compute argument_reg_set. Call
27643 vt_add_function_parameters before processing basic blocks instead of
27644 afterwards. For calls call prepare_call_arguments before calling
27645 cselib_process_insn.
27646 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27647 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27648 (var-tracking.o): Depend on $(TM_P_H).
27649 * cfglayout.h (insn_scope): New prototype.
27650 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27651 * cfglayout.c (insn_scope): No longer static.
27652 * insn-notes.def (CALL_ARG_LOCATION): New.
27653 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27654 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27655 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27656 nothing for DECL_EXTERNAL BLOCK_VARS.
27658 2011-03-16 Alan Modra <amodra@gmail.com>
27661 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27662 create invalid offset address for vsx splat insn.
27663 * config/rs6000/predicates.md (splat_input_operand): New.
27664 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27666 2011-03-15 Xinliang David Li <davidxl@google.com>
27669 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27670 (normalize_preds): New function.
27671 (is_use_properly_guarded): Normalize def predicates.
27673 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27676 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27677 in the output template.
27679 2011-03-15 Richard Guenther <rguenther@suse.de>
27681 PR middle-end/47650
27682 * tree-pretty-print.c (dump_function_declaration): Properly
27683 dump unprototyped and varargs function types.
27685 2011-03-15 Richard Guenther <rguenther@suse.de>
27687 PR tree-optimization/13954
27688 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27691 2011-03-15 Richard Guenther <rguenther@suse.de>
27693 PR tree-optimization/48037
27694 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27695 selects into BIT_FIELD_REFs.
27696 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27699 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27701 PR tree-optimization/48129
27702 * builtins.c (fold_builtin_snprintf): Convert to type of
27703 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27704 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27706 2011-03-15 Richard Guenther <rguenther@suse.de>
27708 PR tree-optimization/41490
27709 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27710 value but with VUSE.
27711 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27713 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27714 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27715 * tree-tailcall.c (find_tail_calls): Ignore returns.
27717 2011-03-15 Richard Guenther <rguenther@suse.de>
27719 PR middle-end/48031
27720 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27721 or variable-indexed array accesses when in gimple form.
27723 2011-03-15 Richard Guenther <rguenther@suse.de>
27725 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27727 2011-03-15 Alan Modra <amodra@gmail.com>
27730 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27731 presume symbol_refs without a symbol_ref_decl are suitably
27732 aligned, nor other trees we may see here. Handle anchor symbols.
27733 (legitimate_constant_pool_address_p): Comment. Add mode param.
27734 Check cmodel=medium addresses. Adjust all calls.
27735 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27736 creating cmodel=medium optimized access to locals.
27737 * config/rs6000/constraints.md (R): Pass QImode to
27738 legitimate_constant_pool_address_p.
27739 * config/rs6000/predicates.md (input_operand): Pass mode to
27740 legitimate_constant_pool_address_p.
27741 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27744 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27747 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27748 64-bit constants being loaded into registers other than GPRs such
27749 as loading 0 into a VSX register.
27751 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27753 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27755 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27757 PR middle-end/47917
27758 * builtins.c (fold_builtin_snprintf): New function.
27759 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27760 (fold_builtin_4): Likewise.
27762 PR middle-end/38878
27763 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27764 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27765 and C - X == X also strip nops from +/-/p+ operand.
27766 When optimizing -X == C, fold C to arg0's type.
27769 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27770 emit it as add_AT_int instead of add_AT_unsigned.
27772 2011-03-14 Tom Tromey <tromey@redhat.com>
27774 * unwind-dw2.c: Include sys/sdt.h if it exists.
27775 (_Unwind_DebugHook): Use STAP_PROBE2.
27776 * config.in, configure: Rebuild.
27777 * configure.ac: Check for sys/sdt.h.
27779 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27781 * config/i386/i386.md (ROUND_FLOOR): New constant.
27782 (ROUND_CEIL): Ditto.
27783 (ROUND_TRUNC): Ditto.
27784 (ROUND_MXCSR): Ditto.
27785 (ROUND_NO_EXC): Ditto.
27786 (rint<mode>2): Use new defines instead of numerical constants.
27787 (floor<mode>2): Ditto.
27788 (ceil<mode>2): Ditto.
27789 (btrunc<mode>2): Ditto.
27790 * config/i386/i386-builtin-types.def: Define ROUND function type
27792 * config/i386/i386.c (enum ix86_builtins): Add
27793 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27794 (struct builtin_description): Add
27795 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27796 (ix86_expand_sse_round): New static function.
27797 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27799 (ix86_builtin_vectorized_function): Handle
27800 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27802 2011-03-14 Tom Tromey <tromey@redhat.com>
27804 * c-parser.c (c_parser_asm_string_literal): Clear
27805 warn_overlength_strings.
27807 2011-03-14 Tom Tromey <tromey@redhat.com>
27809 * c-parser.c (disable_extension_diagnostics): Save
27810 warn_overlength_strings.
27811 (restore_extension_diagnostics): Restore warn_overlength_strings.
27813 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27815 * BASE-VER: Change to 4.7.0.
27817 2011-03-14 Richard Guenther <rguenther@suse.de>
27819 PR middle-end/48098
27820 * tree.c (build_vector_from_val): Adjust assert to requirements
27823 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27826 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27828 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27830 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27831 terms of target_flags_explicit. Adjust copyright year.
27833 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27834 * config/rs6000/t-freebsd: New file. Add override for
27837 2011-03-13 Chris Demetriou <cgd@google.com>
27839 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27840 (-fno-diagnostics-show-option): this, to reflect current default.
27841 (-Werror=): Update text about -fno-diagnostics-show-option.
27843 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27846 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27847 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27848 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27849 mode is not V2DImode or V2DFmode.
27850 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27851 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27852 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27854 (movdi_internal64): Likewise.
27856 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27858 PR tree-optimization/47127
27859 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27861 (set_cloog_options): Same.
27862 (scop_to_clast): Same.
27863 (print_clast_stmt): Do not call cloog_state_malloc and
27865 (print_generated_program): Same.
27867 * graphite-clast-to-gimple.h (cloog_state): Declared.
27868 (scop_to_clast): Adjust declaration.
27869 * graphite.c (cloog_state): Defined here.
27870 (graphite_initialize): Call cloog_state_malloc.
27871 (graphite_finalize): Call cloog_state_free.
27873 2011-03-11 Jason Merrill <jason@redhat.com>
27875 * attribs.c (lookup_attribute_spec): Take const_tree.
27878 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27880 * config/sparc/sparc.c (sparc_option_override): Use
27881 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27883 2011-03-11 Richard Guenther <rguenther@suse.de>
27885 PR tree-optimization/48067
27886 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27887 multiplication result will be only used once on the target
27890 2011-03-11 Richard Guenther <rguenther@suse.de>
27892 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27894 2011-03-11 Richard Guenther <rguenther@suse.de>
27897 * tree.c (find_decls_types_r): Do not walk types only reachable
27898 from IDENTIFIER_NODEs.
27900 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27902 PR middle-end/48044
27903 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27904 all vnode->force_output nodes as needed.
27906 2011-03-11 Jason Merrill <jason@redhat.com>
27909 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27910 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27912 2011-03-11 Martin Jambor <mjambor@suse.cz>
27914 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27917 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27919 PR tree-optimization/48063
27920 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27921 inline functions called once if !tree_can_inline_p (node->callers).
27923 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27925 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
27927 * config/score/score3.c: Delete.
27928 * config/score/score3.h: Delete.
27929 * config/score/mul-div.S: Delete.
27930 * config/score/sfp-machine.h: Add new file.
27931 * config/score/constraints.md: Add new file.
27932 * config/score/t-score-softfp: Add new file.
27933 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
27934 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
27935 (score7_extra_constraint): Delete.
27936 (score7_option_override): Remove unused code.
27937 * config/score/score.c: Remove score3 and score5 define and code.
27938 * config/score/score.h: Remove score3 and score5 define and code.
27939 * config/score/score.md: Remove score3 template and unusual insn.
27940 * config/score/score.opt: Remove score3 and score5 options.
27942 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27944 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
27945 when _HPUX_SOURCE is defined.
27946 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
27948 2011-03-10 Jason Merrill <jason@redhat.com>
27951 * stor-layout.c (layout_type): Don't set structural equality
27952 on arrays of incomplete type.
27953 * tree.c (type_hash_eq): Handle comparing them properly.
27955 2011-03-10 Jakub Jelinek <jakub@redhat.com>
27958 * config/s390/s390.c (s390_delegitimize_address): Make sure the
27959 result mode matches original rtl mode.
27961 2011-03-10 Nick Clifton <nickc@redhat.com>
27963 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
27964 (andsi3, andsi3_flags): Fix timings for three operand alternative.
27966 2011-03-09 Jakub Jelinek <jakub@redhat.com>
27968 PR rtl-optimization/47866
27969 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
27970 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
27971 if target wasn't scalar.
27972 * function.c (assign_stack_temp_for_type): Assert that neither
27973 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
27974 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
27976 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
27978 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27980 * config/s390/s390-protos.h (s390_label_align): New prototype.
27981 * config/s390/s390.c (s390_label_align): New function.
27982 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
27984 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
27987 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
27988 V2DI/V2DF constants. Only all 0's or all 1's are easy.
27989 (output_vec_const_move): Ditto.
27991 2011-03-08 Anatoly Sokolov <aesok@post.ru>
27993 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
27994 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
27995 * config/mips/mips.c (mips_preferred_reload_class): Make static.
27996 Change 'rclass' argument and result type to reg_class_t.
27997 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27999 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
28001 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28002 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
28003 (TARGET_MEMORY_MOVE_COST): Define.
28004 (avr_register_move_cost, avr_memory_move_cost): New Functions.
28006 2011-03-08 Jakub Jelinek <jakub@redhat.com>
28009 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
28012 PR tree-optimization/48022
28013 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
28016 2011-03-07 Jakub Jelinek <jakub@redhat.com>
28019 * var-tracking.c (find_use_val): Return NULL for
28020 cui->sets && cui->store_p BLKmode MEMs.
28022 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28024 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28026 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28027 xstormy16_print_operand_address): Remove.
28028 * config/stormy16/stormy16.c (xstormy16_print_operand,
28029 xstormy16_print_operand_address): Make static.
28030 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28032 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28035 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28036 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28039 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28042 * cfgloopmanip.c (fix_bb_placements): Return immediately
28043 if FROM is BASE_LOOP's header.
28045 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28047 * gimplify.c (gimplify_function_tree): Fix building calls
28048 to __builtin_return_address.
28050 2011-03-07 Alan Modra <amodra@gmail.com>
28052 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28053 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28054 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28055 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28057 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28058 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28059 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28060 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28061 * config/rs6000/rs6000.c
28062 (rs6000_elf_end_indicate_exec_stack): Rename to..
28063 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28064 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28065 (rs6000_file_start): ..here.
28066 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28067 file scope variables.
28068 (call_ABI_of_interest): New function.
28069 (init_cumulative_args): Set above vars when function return value
28070 is a float, vector, or small struct.
28071 (rs6000_function_arg_advance_1): Likewise for function args.
28072 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28073 references float args.
28075 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28077 * doc/cfg.texi: Remove "See" before @ref.
28078 * doc/invoke.texi: Likewise.
28080 2011-03-05 Jason Merrill <jason@redhat.com>
28082 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28084 2011-03-05 Anthony Green <green@moxielogic.com>
28086 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28088 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28090 PR rtl-optimization/47899
28091 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28092 to flow_loop_nested_p when moving the loop upward.
28094 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28097 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28099 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28101 PR tree-optimization/47967
28102 * ipa-cp.c (build_const_val): Return NULL instead of creating
28103 VIEW_CONVERT_EXPR for mismatching sizes.
28104 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28105 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28106 give up on versioning.
28108 2011-03-05 Alan Modra <amodra@gmail.com>
28111 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28112 full cmodel medium/large lo_sum + high addresses.
28114 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28116 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28117 pool references in UNSPEC_LTREL_OFFSET.
28119 2011-03-04 Jan Hubicka <jh@suse.cz>
28122 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28123 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28124 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28126 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28127 cgraph_add_thunk): Add node pointers.
28128 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28129 associated to right node.
28130 (input_node): Update use of cgraph_same_body_alias
28131 and cgraph_add_thunk.
28133 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28135 * config/i386/i386.opt (mprefer-avx128): New flag.
28136 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28137 modes when the flag -mprefer-avx128 is on.
28139 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28141 * dwarf2out.c (compare_loc_operands): Fix address handling.
28143 2011-03-04 Alan Modra <amodra@gmail.com>
28145 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28147 2011-03-04 Richard Guenther <rguenther@suse.de>
28149 PR middle-end/47968
28150 * expmed.c (extract_bit_field_1): Prefer vector modes that
28151 vec_extract patterns can handle.
28153 2011-03-04 Richard Guenther <rguenther@suse.de>
28155 PR middle-end/47975
28156 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28158 2011-03-04 Richard Henderson <rth@redhat.com>
28160 * explow.c (emit_stack_save): Remove 'after' parameter.
28161 (emit_stack_restore): Likewise.
28162 * expr.h: Update to match.
28163 * builtins.c, calls.c, stmt.c: Likewise.
28164 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28165 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28166 * function.c (expand_function_end): Insert the emit_stack_save
28167 sequence before parm_birth_insn instead of after.
28169 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28171 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28172 (ssse3_pmaddubsw128): Ditto.
28173 (ssse3_pmaddubsw): Ditto.
28175 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28177 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28179 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28182 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28183 on TYPE_SIZE_UNIT if it is a DECL.
28186 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28187 first operand is not is_gimple_mem_ref_addr, try to fold it.
28188 If the operand still isn't is_gimple_mem_ref_addr, clear
28191 2011-03-03 Richard Guenther <rguenther@suse.de>
28193 PR middle-end/47283
28194 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28196 (refs_may_alias_p_1): For release branches return true if
28197 we are confused by our input.
28199 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28201 * config/s390/s390.c (s390_function_value): Rename to ...
28202 (s390_function_and_libcall_value): ... this.
28203 (s390_function_value): New function.
28204 (s390_libcall_value): New function.
28205 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28206 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28207 target macro definitions.
28208 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28210 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28212 * config/i386/freebsd64.h (CC1_SPEC): Define.
28213 * config/i386/linux64.h (CC1_SPEC): Define.
28214 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28216 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28218 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28220 * config/stormy16/stormy16.c: Include reload.h.
28221 (xstormy16_memory_move_cost): New function.
28222 (TARGET_MEMORY_MOVE_COST): Define.
28224 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28226 PR rtl-optimization/47925
28227 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28228 with side effects. Remove the more-specific check for volatile asms.
28230 2011-03-02 Alan Modra <amodra@gmail.com>
28233 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28234 toc relative addresses for valid offsets.
28236 2011-03-01 Richard Guenther <rguenther@suse.de>
28238 PR tree-optimization/47890
28239 * tree-vect-loop.c (get_initial_def_for_induction): Set
28240 related stmt properly.
28242 2011-03-01 Richard Guenther <rguenther@suse.de>
28245 * lto-streamer.c (lto_record_common_node): Also register
28246 the canonical type.
28248 2011-03-01 Richard Guenther <rguenther@suse.de>
28251 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28252 Do not stream DECL_ABSTRACT_ORIGIN.
28253 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28254 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28255 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28256 Do not stream DECL_ABSTRACT_ORIGIN.
28257 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28258 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28260 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28262 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28263 FUNCTION_VALUE_REGNO_P): Remove.
28264 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28265 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28266 Add 'outgoing' argument.
28267 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28269 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28270 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28272 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28275 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28276 (lookup_filename): Likewise.
28277 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28279 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28280 Jakub Jelinek <jakub@redhat.com>
28282 PR middle-end/47893
28283 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28284 (assign_stack_local_1): Change last argument type to int.
28285 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28286 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28287 don't record padding space into frame_space_list nor use those areas.
28288 (assign_stack_local): Adjust caller.
28289 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28290 of assign_stack_local, pass 0 as last argument.
28291 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28294 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28297 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28298 Use target address_mode and pointer_mode hooks instead of hardcoded
28299 Pmode and ptr_mode. Handle some simple cases of extending if
28300 POINTERS_EXTEND_UNSIGNED < 0.
28301 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28302 Call convert_debug_memory_address.
28303 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28304 convert_debug_memory_address.
28306 PR middle-end/46790
28307 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28308 * configure: Regenerated.
28309 * config.in: Regenerated.
28310 * varasm.c (default_function_section): Return NULL
28311 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28313 2011-02-28 Martin Jambor <mjambor@suse.cz>
28315 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28316 the description to match the printed values.
28318 2011-02-28 Richard Guenther <rguenther@suse.de>
28320 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28321 of the copied scope tree.
28323 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28325 * doc/extend.texi (Function Attributes): Avoid deeply (and
28326 wrongly) nested tables.
28328 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28330 PR middle-end/47903
28331 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28332 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28333 r isn't op0 nor op1.
28335 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28337 * config/avr/avr.md: Remove magic comment for emacs.
28339 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28342 * config/avr/avr.c (avr_option_override): Use error on bad options.
28343 (avr_help): New function.
28344 (TARGET_HELP): Define.
28346 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28349 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28350 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28352 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28354 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28355 (ARM Options): Ditto.
28356 (i386 and x86-64 Options): Ditto.
28357 (RX Options): Ditto.
28358 (SPARC Options): Ditto.
28360 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28362 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28363 FreeBSD 6 and later. Generally use cpu generic.
28365 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28367 * doc/cpp.texi: Update copyright years.
28369 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28372 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28374 2011-02-25 Jon Beniston <jon@beniston.com>
28377 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28378 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28379 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28380 (lm32_block_move_inline): Add type cast to remove warning.
28381 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28382 (gen_int_relational): Move declarations to start of function.
28384 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28386 PR tree-optimization/45470
28387 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28388 can throw internally only.
28389 * tree-vect-stmts.c (vectorizable_call): Likewise.
28391 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28393 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28394 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28395 * config/stormy16/stormy16-protos.h
28396 (xstormy16_preferred_reload_class): Remove.
28397 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28398 static. Change 'rclass' argument and return type to reg_class_t.
28399 (TARGET_PREFERRED_RELOAD_CLASS,
28400 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28402 2011-02-24 Richard Guenther <rguenther@suse.de>
28404 * lto-streamer-in.c (input_bb): Do not find referenced vars
28405 in debug statements.
28407 2011-02-23 Jason Merrill <jason@redhat.com>
28409 * common.opt (fabi-version): Document v5 and v6.
28411 2011-02-23 Richard Guenther <rguenther@suse.de>
28413 PR tree-optimization/47849
28414 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28416 2011-02-23 Jie Zhang <jie@codesourcery.com>
28418 * opts-common.c (decode_cmdline_option): Print empty string
28419 argument as "" in decoded->orig_option_with_args_text.
28420 * gcc.c (execute): Print empty string argument as ""
28421 in the verbose output.
28422 (do_spec_1): Keep empty string argument.
28424 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28426 * config.gcc: Declare score-* and crx-* obsolete.
28428 2011-02-23 Jie Zhang <jie@codesourcery.com>
28430 PR rtl-optimization/47763
28431 * web.c (web_main): Ignore naked clobber when replacing register.
28433 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28435 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28438 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28441 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28443 2011-02-22 Mike Stump <mikestump@comcast.net>
28445 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28447 * configure: Regenerate.
28449 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28451 PR rtl-optimization/46002
28452 * ira-color.c (update_copy_costs): Change class intersection
28453 test to reg_class_contents[] test of 'hard_regno'.
28455 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28457 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28458 than Driver option.
28459 * config/hpux11.opt (mt): Likewise.
28460 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28461 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28462 * config/vax/elf.opt (mno-asm-pic): Likewise.
28463 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28465 2011-02-21 Mike Stump <mikestump@comcast.net>
28468 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28469 tree so we can get save the type.
28470 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28471 for CFString instead of trying to use past the end of the builtins.
28472 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28473 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28474 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28475 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28476 Rename to darwin_builtin_cfstring.
28477 (darwin_init_cfstring_builtins): Return the built type.
28479 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28482 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28483 (_mm256_insert_epi64): Use _mm_insert_epi64.
28485 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28487 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28488 * config/stormy16/stormy16-protos.h
28489 (xstormy16_mode_dependent_address_p): Remove.
28490 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28491 Make static. Change return type to bool. Change argument type to
28492 const_rtx. Remove dead code.
28493 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28495 2011-02-21 Richard Guenther <rguenther@suse.de>
28498 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28499 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28500 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28502 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28503 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28505 2011-02-20 Richard Guenther <rguenther@suse.de>
28508 * tree.c (free_lang_data_in_decl): Clean builtins from
28509 the TU decl BLOCK_VARS.
28511 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28515 * haifa-sched.c (fix_tick_ready): Skip tick computation
28518 2011-02-19 Richard Guenther <rguenther@suse.de>
28521 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28522 Remove lazy BLOCK_VARS streaming.
28523 (lto_input_ts_block_tree_pointers): Likewise.
28524 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28526 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28528 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28530 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28532 * config/i386/biarch32.h, config/i386/mach.h,
28533 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28535 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28538 * config/i386/i386.md (peephole2 for shift and plus): Use
28539 operands[1] original mode in the first insn.
28541 2011-02-18 Mike Stump <mikestump@comcast.net>
28543 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28545 2011-02-18 Jan Hubicka <jh@suse.cz>
28547 PR middle-end/47788
28548 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28549 to zero when the function is not inlinable at all.
28551 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28553 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28554 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28555 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28556 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28557 * config/pa/t-pa64: Likewise.
28558 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28560 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28563 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28565 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28568 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28570 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28572 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28573 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28574 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28575 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28576 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28577 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28578 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28579 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28580 m32r_legitimate_address_p): New functions.
28581 * config/m32r/constraints.md (constraint "S"): Don't use
28582 STORE_PREINC_PREDEC_P.
28583 (constraint "U"): Don't use LOAD_POSTINC_P.
28585 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28587 PR rtl-optimization/46178
28588 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28589 compute ira_hard_regno_cover_class[].
28591 2011-02-18 Richard Guenther <rguenther@suse.de>
28594 * lto-streamer.h (lto_global_var_decls): Declare.
28595 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28596 statics for global var processing.
28598 2011-02-18 Richard Guenther <rguenther@suse.de>
28600 PR tree-optimization/47737
28601 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28602 edge dominance check.
28604 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28607 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28608 avoid invalid rtx sharing.
28610 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28612 * doc/cpp.texi (Obsolete Features): Add background on the
28613 origin of assertions.
28615 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28617 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28619 * config/darwin.c (output_objc_section_asm_op): Added support for
28621 (is_objc_metadata): New.
28622 (darwin_objc2_section): New.
28623 (darwin_objc1_section): New.
28624 (machopic_select_section): Added support for ABI v1 and v2.
28625 (darwin_emit_objc_zeroed): New.
28626 (darwin_output_aligned_bss): Detect objc metadata and treat it
28628 (darwin_asm_output_aligned_decl_common): Same.
28629 (darwin_asm_output_aligned_decl_local): Same.
28630 * config/darwin-sections.def: Updated for ABI v1 and v2.
28631 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28632 compiling Objective-C code for the NeXT runtime, default to using
28633 ABI version 0 for 32-bit, and version 2 for 64-bit.
28635 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28637 * common.opt (optimize_fast): New Variable.
28638 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28639 instead of local variable ofast.
28641 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28643 * doc/invoke.texi (fobjc-abi-version): Documented.
28644 (fobjc-nilcheck): Documented.
28645 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28648 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28651 * common.opt (export-dynamic): New Driver option.
28652 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28654 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28656 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28658 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28659 Jan Hubicka <jh@suse.cz>
28663 * cfgexpand.c (account_used_vars_for_block): Remove.
28664 (estimated_stack_frame_size): Use referenced vars.
28665 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28666 that were referenced in the original function. Test src_fn
28667 rather than cfun. Drop redundant get_var_ann.
28668 (setup_one_parameter): Drop redundant get_var_ann.
28669 (declare_return_variable): Likewise.
28670 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28671 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28672 * ipa-inline.c (compute_inline_parameters): Do not compute
28673 disregard_inline_limits here.
28674 (compute_inlinable_for_current, pass_inlinable): New.
28675 (pass_inline_parameters): Require PROP_referenced_vars.
28676 * cgraphunit.c (cgraph_process_new_functions): Don't run
28677 compute_inline_parameters explicitly unless function is in SSA form.
28678 (cgraph_analyze_function): Set .disregard_inline_limits.
28679 * tree-sra.c (convert_callers): Compute inliner parameters
28680 only for functions already in SSA form.
28682 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28684 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28685 -mlittle-endian-data.
28687 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28689 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28690 -mno-fpu, not -fpu and -no-fpu.
28691 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28692 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28694 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28697 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28698 input reload with PLUS RTX.
28700 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28702 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28703 of InverseVar(MDMX).
28705 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28707 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28710 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28712 * config/mn10300/mn10300.opt (mno-crt0): New.
28714 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28716 * config/m68k/uclinux.opt (static-libc): New Driver option.
28718 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28720 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28722 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28724 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28725 %{muser-extend-enabled}.
28727 2011-02-16 Richard Guenther <rguenther@suse.de>
28729 PR tree-optimization/47738
28730 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28731 the TODO from tree_predictive_commoning.
28733 2011-02-15 Jeff Law <law@redhat.com>
28736 2011-01-25 Jeff Law <law@redhat.com>
28738 PR rtl-optimization/37273
28739 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28740 handle them like argument loads from stack slots. Do not double
28741 count memory for memory constants and argument loads from stack slots.
28743 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28746 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28747 mode for vector constants. Remove code that checks for TImode.
28749 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28753 * cgraph.h (compute_inline_parameters): Return void.
28754 * ipa-inline.c (compute_inline_parameters): Adjust.
28756 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28760 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28762 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28763 * ipa-inline.c (compute_inline_parameters): Adjust.
28765 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28769 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28770 Adjust all users. Pass FN to...
28771 * tree-flow-inline.h (first_referenced_var): ... this. Add
28773 * ipa-struct-reorg.c: Adjust.
28774 * tree-dfa.c: Adjust.
28775 * tree-into-ssa.c: Adjust.
28776 * tree-sra.c: Adjust.
28777 * tree-ssa-alias.c: Adjust.
28778 * tree-ssa-live.c: Adjust.
28779 * tree-ssa.c: Adjust.
28780 * tree-ssanames.c: Adjust.
28781 * tree-tailcall.c: Adjust.
28783 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28787 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28788 Adjust all callers.
28789 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28790 * tree-flow-inline.h: Adjust.
28791 * gimple-pretty-print.c: Adjust.
28792 * tree-into-ssa.c: Adjust.
28793 * tree-ssa.c: Adjust.
28794 * cfgexpand.c: Adjust.
28796 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28798 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28799 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28800 (EXTRA_CONSTRAINT): Delete.
28801 * config/iq2000/constraints.md: New file.
28802 * config/iq2000/iq2000.md: Include it.
28803 (define_insn ""): Delete.
28804 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28805 unsupported constraint letters from patterns.
28806 (call_value, call_value_internal1): Likewise.
28807 (call_value_multiple_internal1): Likewise.
28809 2011-02-15 Nick Clifton <nickc@redhat.com>
28811 * config/mn10300/mn10300.c: Include tm-constrs.h.
28812 (struct liw_data): New data structure describing an LIW candidate
28814 (extract_bundle): Use struct liw_data. Allow small integer
28815 operands for some instructions.
28816 (check_liw_constraints): Use struct liw_data. Remove swapped
28817 parameter. Add comments describing the checks. Fix bug when
28818 assigning the source of liw1 to the source of liw2.
28819 (liw_candidate): Delete. Code moved into extract_bundle.
28820 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28822 * config/mn10300/predicates.md (liw_operand): New predicate.
28823 Allows registers and small integer constants.
28824 * config/mn10300/constraints.md (O): New constraint. Accetps
28825 integers in the range -8 to +7 inclusive.
28826 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28827 for moving a small integer into a register. Give this alternative
28829 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28830 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28831 using the J,K,L and M constraints,
28832 (liw): Remove SI mode on second operands to allow for HI and QI
28834 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28837 2011-02-15 Richard Guenther <rguenther@suse.de>
28839 PR tree-optimization/47743
28840 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28841 for a non-type-compatible VN lookup bail out.
28843 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28845 * config/fr30/constraints.md: New file.
28846 * config/fr30/fr30.md: Include it.
28847 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28848 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28849 (EXTRA_CONSTRAINT): Delete.
28851 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28853 * config/frv/constraints.md: New file.
28854 * config/frv/predicates.md: Include it.
28855 * config/frv/frv.c (reg_class_from_letter): Delete.
28856 (frv_option_override): Don't initialize it.
28857 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28858 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28859 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28860 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28861 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28862 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28863 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28864 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28865 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28866 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28867 (REG_CLASS_FROM_CONSTRAINT): Delete.
28869 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28871 PR middle-end/47581
28872 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28873 if frame size is 0 in a leaf function.
28875 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28878 * config/alpha/host-osf.c: New file.
28879 * config/alpha/x-osf: New file.
28880 * config.host (alpha*-dec-osf*): Use it.
28882 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28884 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28885 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28886 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28887 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28889 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28891 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28893 * config/stormy16/constraints.md: New file.
28894 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28895 Use satisfies_constraint_Q and satisfies_constraint_R.
28896 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28898 (xstormy16_legitiamte_address_p): Declare.
28899 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28900 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28901 (EXTRA_CONSTRAINT): Delete.
28902 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28904 (xstormy16_extra_constraint_p): Delete.
28906 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28908 PR tree-optimization/46494
28909 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28910 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28911 (pass_rtl_loop_done): Add TODO_verify_flow.
28912 * fwprop.c (pass_rtl_fwprop): Likewise.
28913 * modulo-sched.c (pass_sms): Likewise.
28914 * tree-ssa-dom.c (pass_dominator): Likewise.
28915 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28916 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28917 (pass_tree_loop_done): Likewise.
28918 * tree-ssa-pre.c (execute_pre): Likewise.
28919 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28920 * tree-ssa-sink.c (pass_sink_code): Likewise.
28921 * tree-vrp.c (pass_vrp): Likewise.
28923 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28925 * config/v850/constraints.md: New file.
28926 * config/v850/v850.md: Include it.
28927 * config/v850/predicates.md (reg_or_0_operand): Use
28928 satisfies_constraint_G.
28929 (special_symbolref_operand): Use satisfies_constraint_K.
28930 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
28931 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
28932 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
28933 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28934 (EXTRA_CONSTRAINT): Delete.
28935 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
28936 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
28937 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
28939 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28942 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
28945 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28947 * config/mcore/constraints.md: New file.
28948 * config/mcore/mcore.md: Include it.
28949 * config/mcore/mcore.c (reg_class_from_letter): Delete.
28950 * config/mcore/mcore.h (reg_class_from_letter): Delete.
28951 (REG_CLASS_FROM_LETTER): Delete.
28952 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
28953 insn_const_int_ok_for_constraint.
28954 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
28955 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
28956 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28957 (EXTRA_CONSTRAINT): Delete.
28959 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28962 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
28963 (IS_SIGHANDLER): Define.
28964 (sparc64_is_sighandler): New function, split off from
28965 sparc64_fallback_frame_state.
28966 (sparc_is_sighandler): New function, split off from
28967 sparc_fallback_frame_state.
28968 (sparc64_fallback_frame_state): Merge with ...
28969 (sparc_fallback_frame_state): ... this into ...
28970 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
28971 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
28972 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
28973 stack instead of hardcoded offsets.
28975 2011-02-14 Andriy Gapon <avg@freebsd.org>
28978 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
28980 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28982 * configure: Regenerate.
28984 2011-02-12 Joseph Myers <joseph@codesourcery.com>
28987 * gcc.c (asm_options): Correct spec matching --target-help.
28989 2011-02-12 Martin Jambor <mjambor@suse.cz>
28991 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
28992 to gimple call error.
28994 2011-02-12 Mike Stump <mikestump@comcast.net>
28996 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
28997 comments in backslash regions.
28999 2011-02-12 Mike Stump <mikestump@comcast.net>
29000 Jakub Jelinek <jakub@redhat.com>
29001 Iain Sandoe <iains@gcc.gnu.org>
29004 * dwarf2out.c (output_cfa_loc): When required, apply the
29005 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
29006 (output_loc_sequence): Likewise.
29007 (output_loc_operands_raw): Likewise.
29008 (output_loc_sequence_raw): Likewise.
29009 (output_cfa_loc): Likewise.
29010 (output_loc_list): Suppress register number adjustment when
29011 calling output_loc_sequence()
29012 (output_die): Likewise.
29014 2011-02-12 Anatoly Sokolov <aesok@post.ru>
29016 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29018 * config/xtensa/xtensa.c (xtensa_register_move_cost,
29019 xtensa_memory_move_cost): New functions.
29020 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29022 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29025 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29026 in the current directory.
29027 * configure: Rebuilt.
29029 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29031 * config/darwin.c (darwin_override_options): Add a hunk missed
29032 from the commit of r168571. Trim comment line lengths and
29033 correct indents of the preceding block.
29035 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29037 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29040 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29042 * common.opt (nostartfiles): New Driver option.
29044 2011-02-11 Xinliang David Li <davidxl@google.com>
29046 PR tree-optimization/47707
29047 * tree-chrec.c (convert_affine_scev): Keep type precision.
29049 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29051 PR tree-optimization/47420
29052 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29054 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29056 PR rtl-optimization/47614
29057 * rtl.h (check_for_inc_dec): Declare.
29058 * dse.c (check_for_inc_dec): Externalize...
29059 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29060 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29062 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29065 * gcc.c (main): Do not compile inputs if there were errors in
29067 * opts-common.c (read_cmdline_option): Check for wrong language
29068 after other error checks.
29070 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29072 * cgraph.c: Fix comment typos.
29073 * cgraph.h: Likewise.
29074 * cgraphunit.c: Likewise.
29075 * ipa-cp.c: Likewise.
29076 * ipa-inline.c: Likewise.
29077 * ipa-prop.c: Likewise.
29078 * ipa-pure-const.c: Likewise.
29079 * ipa-ref.c: Likewise.
29080 * ipa-reference.c: Likewise.
29082 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29085 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29087 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29090 * doc/sourcebuild.texi (Require Support): Document
29091 dg-require-ascii-locale.
29093 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29095 * doc/lto.texi (Write summary): Fix missing parentheses.
29097 2011-02-10 DJ Delorie <dj@redhat.com>
29099 * config/m32c/m32c.c (m32c_option_override): Disable
29100 -fcombine-stack-adjustments until flag value tracking and compare
29101 optimization can be rewritten.
29103 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29105 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29107 (PROCESSOR_DEFAULT64): Likewise.
29109 2011-02-10 Richard Henderson <rth@redhat.com>
29111 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29112 change from 2011-02-03.
29113 * config/rx/rx.c (flags_from_code): Likewise.
29114 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29115 is valid, n/pz otherwise.
29116 (rx_select_cc_mode): Return CCmode if Y is not zero.
29118 2011-02-10 Richard Guenther <rguenther@suse.de>
29120 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29122 2011-02-10 Richard Guenther <rguenther@suse.de>
29124 PR tree-optimization/47677
29125 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29127 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29130 * combine.c (make_compound_operation): Only change shifts into
29131 multiplication for SCALAR_INT_MODE_P.
29133 2011-02-10 Jie Zhang <jie@codesourcery.com>
29137 2011-02-05 Jie Zhang <jie@codesourcery.com>
29139 * web.c (entry_register): Don't clobber the number of the
29140 first uninitialized reference in used[].
29142 2011-02-09 Richard Guenther <rguenther@suse.de>
29144 PR tree-optimization/47664
29145 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29148 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29152 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29154 (PROCESSOR_DEFAULT64): Same.
29155 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29157 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29159 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29161 2011-02-09 Martin Jambor <mjambor@suse.cz>
29163 PR middle-end/45505
29164 * tree-sra.c (struct access): New flags grp_scalar_read and
29165 grp_scalar_write. Changed description of assignment read and write
29167 (dump_access): Dump new flags, reorder all of them.
29168 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29169 to detect multiple scalar reads.
29170 (analyze_access_subtree): Use the new scalar read write flags instead
29171 of the old flags. Adjusted comments.
29173 2011-02-08 DJ Delorie <dj@redhat.com>
29176 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29179 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29181 * config/m68k/uclinux.opt: New.
29182 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29184 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29186 * config/cris/elf.opt (sim): New Driver option.
29188 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29190 * config/xtensa/elf.opt: New.
29191 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29193 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29195 * config/vax/elf.opt: New.
29196 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29198 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29200 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29202 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29204 * config/gnu-user.opt: New.
29205 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29206 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29207 *-*-uclinux*): Use gnu-user.opt.
29209 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29211 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29212 * config/i386/gnu.h (CPP_SPEC): Likewise.
29214 2011-02-08 Ian Lance Taylor <iant@google.com>
29216 * common.opt (fcx-limited-range): Add SetByCombined flag.
29217 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29218 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29219 (fassociative-math, freciprocal-math): Likewise.
29220 (funsafe-math-optimizations): Likewise.
29221 * opth-gen.awk: Handle SetByCombined.
29222 * optc-gen.awk: Likewise.
29223 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29224 (set_unsafe_math_optimizations_flags): Likewise.
29225 * doc/options.texi (Option properties): Document SetByCombined.
29227 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29229 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29230 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29231 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29232 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29233 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29235 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29237 PR tree-optimization/46834
29238 PR tree-optimization/46994
29239 PR tree-optimization/46995
29240 * graphite-sese-to-poly.c (used_outside_reduction): New.
29241 (detect_commutative_reduction): Call used_outside_reduction.
29242 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29243 translate_scalar_reduction_to_array only when at least one
29244 loop-phi/close-phi tuple has been detected.
29246 2011-02-08 Richard Guenther <rguenther@suse.de>
29248 PR middle-end/47639
29249 * tree-vect-generic.c (expand_vector_operations_1): Update
29251 (expand_vector_operations): ... not here. Cleanup EH info
29252 and the CFG if required.
29254 2011-02-08 Richard Guenther <rguenther@suse.de>
29256 PR tree-optimization/47641
29257 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29258 require type compatibility.
29260 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29262 * gimple-low.c (lower_function_body): Don't remove the location of
29263 the return statement here.
29264 (lower_gimple_return): Do it here instead but only if the return
29265 statement is actually used twice.
29267 2011-02-08 Richard Guenther <rguenther@suse.de>
29269 PR tree-optimization/47632
29270 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29271 unused up_to_stmt parameter, return whether cfg-cleanup is
29272 necessary, remove EH info properly.
29273 (forward_propagate_into_gimple_cond): Adjust caller.
29274 (forward_propagate_into_cond): Likewise.
29275 (forward_propagate_comparison): Likewise.
29276 (tree_ssa_forward_propagate_single_use_vars): Make
29277 forward_propagate_comparison case similar to the two others.
29279 2011-02-08 Nick Clifton <nickc@redhat.com>
29281 * config/mn10300/mn10300.opt (mliw): New command line option.
29282 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29283 (liw_bundling): New automaton.
29284 (liw): New attribute.
29285 (liw_op): New attribute.
29286 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29287 (movsi_internal): Add LIW attributes.
29288 (andsi3): Likewise.
29289 (iorsi3): Likewise.
29290 (xorsi3): Likewise.
29291 (addsi3): Separate register and immediate alternatives.
29292 Add LIW attributes.
29293 (subsi3): Likewise.
29295 (aslsi3): Likewise.
29296 (lshrsi3): Likewise.
29297 (ashrsi3): Likewise.
29298 (liw): New pattern.
29299 * config/mn10300/mn10300.c (liw_op_names): New
29300 (mn10300_print_operand): Handle 'W' operand descriptor.
29301 (extract_bundle): New function.
29302 (check_liw_constraints): New function.
29303 (liw_candidate): New function.
29304 (mn10300_bundle_liw): New function.
29305 (mn10300_reorg): New function.
29306 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29307 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29308 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29309 __LIW__ or __NO_LIW__.
29310 * doc/invoke.texi: Describe the -mliw command line option.
29312 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29314 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29315 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29316 pthread_mutex_unlock): Remove.
29317 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29318 * config/pa/t-pa64: Likewise.
29319 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29320 shared libc if not linking against libpthread.
29321 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29323 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29326 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29327 on 10.6 and later to ensure that we always use the unwinder from
29328 the system. Only add -no_compact_unwind when tarteting darwin
29331 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29334 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29335 (vec_interleave_lowv2sf): Ditto.
29336 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29337 (vec_extract_oddv2sf): Ditto.
29339 2011-02-07 Mike Stump <mikestump@comcast.net>
29342 Add __ieee_divdc3 entry point.
29343 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29345 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29346 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29347 * config/darwin.c (darwin_rename_builtins): Add.
29348 * config/darwin-protos.h (darwin_rename_builtins): Add.
29350 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29353 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29356 2011-02-07 Mike Stump <mikestump@comcast.net>
29358 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29360 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29363 * config/avr/libgcc.S (exit): Move .endfunc
29365 2011-02-07 Richard Guenther <rguenther@suse.de>
29367 PR tree-optimization/47615
29368 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29369 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29370 (run_scc_vn): Initialize it.
29371 (visit_reference_op_load): Use it.
29372 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29374 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29376 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29377 DImode trapping arithmetic libfuncs.
29379 2011-02-07 Richard Guenther <rguenther@suse.de>
29381 PR tree-optimization/47621
29382 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29384 (execute_update_addresses_taken): ... here. Make it more
29385 conservative in what we accept.
29387 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29389 * config/sparc/freebsd.h (ASM_SPEC): Define.
29390 * config/sparc/vxworks.h (ASM_SPEC): Define.
29392 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29394 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29396 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29398 * doc/invoke.texi: Remove reference to compiler internals from
29399 user documentation.
29401 * reg-notes.def: Remove REG_VALUE_PROFILE.
29402 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29404 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29406 PR middle-end/47610
29407 * varasm.c (default_section_type_flags): If decl is NULL,
29408 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29410 2011-02-05 Jie Zhang <jie@codesourcery.com>
29413 * web.c (entry_register): Don't clobber the number of the
29414 first uninitialized reference in used[].
29416 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29418 PR tree-optimization/46194
29419 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29420 (build_classic_dist_vector_1): Do not represent classic distance
29421 vectors when the access functions are variating in different loops.
29423 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29425 * config/mips/iris6.opt: New.
29426 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29428 2011-02-04 Richard Henderson <rth@redhat.com>
29429 Steve Ellcey <sje@cup.hp.com>
29432 * config/ia64/predicates.md (mux1_brcst_element): New.
29433 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29434 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29435 (ia64_unpack_sign): New.
29436 (ia64_expand_unpack): Rewrite using new routines.
29437 (ia64_expand_widen_sum): Ditto.
29438 (ia64_expand_dot_prod_v8qi): Ditto.
29439 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29440 routines, add endian check.
29441 (pmpy2_even): Rename from pmpy2_r, add endian check.
29442 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29443 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29444 (vec_widen_smult_hi_v4hi): Ditto.
29445 (vec_widen_umult_lo_v4hi): Ditto.
29446 (vec_widen_umult_hi_v4hi): Ditto.
29447 (mulv2si3): Change endian checks.
29448 (sdot_prodv4hi): Rewrite with new calls.
29449 (udot_prodv4hi): New.
29450 (vec_pack_ssat_v4hi): Add endian check.
29451 (vec_pack_usat_v4hi): Ditto.
29452 (vec_pack_ssat_v2si): Ditto.
29453 (max1_even): Rename from max1_r, add endian check.
29454 (max1_odd): Rename from max1_l, add endian check.
29455 (*mux1_rev): Format change.
29456 (*mux1_mix): Ditto.
29457 (*mux1_shuf): Ditto.
29458 (*mux1_alt): Ditto.
29459 (*mux1_brcst_v8qi): Use new predicate.
29460 (vec_extract_evenv8qi): Remove endian check.
29461 (vec_extract_oddv8qi): Ditto.
29462 (vec_interleave_lowv4hi): Format change.
29463 (vec_interleave_highv4hi): Ditto.
29464 (mix2_even): Rename from mix2_r, add endian check.
29465 (mix2_odd): Rename from mux2_l, add endian check.
29466 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29467 (vec_extract_evenodd_helper): Format change.
29468 (vec_extract_evenv4hi): Remove endian check.
29469 (vec_extract_oddv4hi): Remove endian check.
29470 (vec_interleave_lowv2si): Format change.
29471 (vec_interleave_highv2si): Format change.
29472 (vec_initv2si): Remove endian check.
29473 (vecinit_v2si): Add endian check.
29474 (reduc_splus_v2sf): Add endian check.
29475 (reduc_smax_v2sf): Ditto.
29476 (reduc_smin_v2sf): Ditto.
29477 (vec_initv2sf): Remove endian check.
29478 (fpack): Add endian check.
29479 (fswap): Add endian check.
29480 (vec_interleave_highv2sf): Add endian check.
29481 (vec_interleave_lowv2sf): Add endian check.
29482 (fmix_lr): Add endian check.
29483 (vec_setv2sf): Format change.
29484 (*vec_extractv2sf_0_be): Use shift to extract operand.
29485 (*vec_extractv2sf_1_be): New.
29486 (vec_pack_trunc_v4hi): Add endian check.
29487 (vec_pack_trunc_v2si): Format change.
29489 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29491 PR inline-asm/23200
29492 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29493 do bb, locus and block comparison and disallow loads if it is not set.
29494 (stmt_is_replaceable_p): New function.
29495 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29497 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29498 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29500 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29502 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29504 * config/rs6000/xilinx.opt: New.
29505 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29507 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29509 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29511 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29513 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29514 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29515 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29516 secondary_reload_info, xtensa_secondary_reload): Remove.
29517 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29518 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29519 (xtensa_preferred_reload_class): Make static. Change return and
29520 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29521 Use CONST_DOUBLE_P predicate.
29522 (xtensa_preferred_output_reload_class): New function.
29523 (xtensa_secondary_reload): Make static.
29525 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29527 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29528 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29529 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29531 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29533 PR middle-end/31490
29534 * output.h (SECTION_RELRO): Define.
29535 (SECTION_MACH_DEP): Adjust.
29536 (get_variable_section): New prototype.
29537 * varpool.c (varpool_finalize_named_section_flags): New function.
29538 (varpool_assemble_pending_decls): Call it.
29539 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29540 * cgraphunit.c (cgraph_output_in_order): Call
29541 varpool_finalize_named_section_flags.
29542 * varasm.c (get_section): Allow section flags conflicts between
29543 relro and read-only sections if the section hasn't been declared yet.
29544 Set SECTION_OVERRIDE after diagnosing section type conflict.
29545 (get_variable_section): No longer static.
29546 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29547 readonly sections that need relocations.
29548 (decl_readonly_section_1): New function.
29549 (decl_readonly_section): Use it.
29552 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29553 Steve Ellcey <sje@cup.hp.com>
29555 PR middle-end/31490
29556 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29557 if section attribute used.
29559 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29561 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29562 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29563 (darwin_init_sections): Remove assertion.
29565 2011-02-03 Nick Clifton <nickc@redhat.com>
29567 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29569 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29570 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29571 instead of "n" and "pz".
29572 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29575 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29578 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29579 fma, expand FMA_EXPR as fma{,f,l} call.
29582 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29583 copy them into a unsigned char variable and pass address of it to
29584 lto_output_data_stream.
29587 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29588 around backend_init_target and lang_dependent_init_target calls.
29589 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29590 (verify_cgraph_node): Don't call set_cfun here. Use
29591 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29592 Set error_found for incorrectly represented calls to thunks.
29594 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29597 PR rtl-optimization/43494
29598 * rtl.h (for_each_inc_dec_fn): New type.
29599 (for_each_inc_dec): Declare.
29600 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29601 (for_each_inc_dec_find_inc_dec): New fn.
29602 (for_each_inc_dec_find_mem): New fn.
29603 (for_each_inc_dec): New fn.
29604 * dse.c (struct insn_size): Remove.
29605 (replace_inc_dec, replace_inc_dec_mem): Remove.
29606 (emit_inc_dec_insn_before): New fn.
29607 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29608 (canon_address): Pass mem modes to cselib_lookup.
29609 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29610 (cselib_lookup_from_insn): Likewise.
29611 (cselib_subst_to_values): Likewise.
29612 * cselib.c (find_slot_memmode): New var.
29613 (cselib_find_slot): New fn. Use it instead of
29614 htab_find_slot_with_hash everywhere.
29615 (entry_and_rtx_equal_p): Use find_slot_memmode.
29616 (autoinc_split): New fn.
29617 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29618 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29619 Deal with autoinc. Special-case recursion into MEMs.
29620 (cselib_hash_rtx): Likewise.
29621 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29622 address and MEM modes.
29623 (cselib_subst_to_values): Add memmode, pass it on.
29625 (cselib_lookup): Add memmode argument, pass it on.
29626 (cselib_lookup_from_insn): Add memmode.
29627 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29628 (struct cselib_record_autoinc_data): New.
29629 (cselib_record_autoinc_cb): New fn.
29630 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29631 mode to cselib_lookup. Reset autoinced REGs here instead of...
29632 (cselib_process_insn): ... here.
29633 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29635 (add_uses): Likewise, also to cselib_subst_to_values.
29636 (add_stores): Likewise.
29637 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29638 cselib_subst_to_values.
29639 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29640 * gcse.c (do_local_cprop): Adjusted.
29641 * postreload.c (reload_cse_simplify_set): Adjusted.
29642 (reload_cse_simplify_operands): Adjusted.
29643 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29645 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29647 PR tree-optimization/45122
29648 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29649 unsafe assumptions when there's more than one loop exit.
29651 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29654 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29655 Document using vector double with the load/store builtins, and
29656 that the load/store builtins always use Altivec instructions.
29658 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29659 to use altivec memory instructions, even on VSX.
29660 (vector_altivec_store_<mode>): Ditto.
29662 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29665 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29666 V2DF, V2DI support to load/store overloaded builtins.
29668 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29669 altivec load/store builtins for V2DF/V2DI types.
29671 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29672 set avoid indexed addresses on power6 if -maltivec.
29673 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29674 vector_altivec_load/vector_altivec_store builtins.
29675 (altivec_expand_st_builtin): Ditto.
29676 (altivec_expand_builtin): Add VSX memory builtins.
29677 (rs6000_init_builtins): Add V2DI types to internal types.
29678 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29679 load/store builtins.
29680 (rs6000_address_for_altivec): Insure memory address is appropriate
29683 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29684 vec_vsx_ld and vec_vsx_st.
29685 (vsx_store_<mode>): Ditto.
29687 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29688 variables to hold long long types for VSX vector memory builtins.
29689 (RS6000_BTI_unsigned_long_long): Ditto.
29690 (long_long_integer_type_internal_node): Ditti.
29691 (long_long_unsigned_type_internal_node): Ditti.
29693 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29694 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29695 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29697 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29699 (vec_vsx_st): Ditto.
29701 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29703 * config/pa/pa-hpux10.opt: New.
29704 * config/hpux11.opt (pthread): New Driver option.
29705 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29706 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29708 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29710 * config/ia64/vms.opt: New.
29711 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29713 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29716 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29717 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29718 generator functions.
29719 (vsx_floatuns<VSi><mode>2): Ditto.
29720 (vsx_fix_trunc<mode><VSi>2): Ditto.
29721 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29723 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29725 * config/i386/djgpp.opt (posix): New Driver option.
29727 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29729 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29730 Move to the unsupported targets list.
29732 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29734 PR rtl-optimization/47525
29735 * df-scan.c: Update copyright years.
29736 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29737 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29739 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29741 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29742 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29743 (ASM_OUTPUT_ASCII): Remove.
29744 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29746 2011-02-02 Jeff Law <law@redhat.com>
29748 PR middle-end/47543
29749 * reload.c (find_reloads_address): Handle reg+d address where both
29750 components are invalid by reloading the entire address.
29752 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29753 Richard Guenther <rguenther@suse.de>
29755 PR tree-optimization/40979
29757 * passes.c (init_optimization_passes): After LIM call copy_prop
29758 and DCE to clean up.
29759 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29761 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29763 PR tree-optimization/47576
29764 PR tree-optimization/47555
29765 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29766 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29767 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29768 * tree-scalar-evolution.c (follow_ssa_edge): Use
29769 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29771 2011-02-02 Richard Guenther <rguenther@suse.de>
29773 PR tree-optimization/47566
29774 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29776 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29780 * tree-inline.c (declare_return_variable): Remove unused caller
29785 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29786 * cfgexpand.c (account_used_vars_for_block): Use them.
29787 * tree-nrv.c (tree_nrv): Likewise.
29788 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29789 (dump_scope_block): Likewise.
29790 (remove_unused_locals): Likewise.
29794 * tree-inline.c (declare_return_variable): Add result decl to
29795 local decls only once.
29796 * gimple-low.c (record_vars_into): Mark newly-created variables
29799 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29805 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29807 (no_real_insns_p, schedule_block, set_priorities): Drop special
29808 treatment of boundary debug insns.
29809 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29810 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29811 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29812 (BOUNDARY_DEBUG_INSN_P): Likewise.
29813 (SCHEDULE_DEBUG_INSN_P): Likewise.
29814 * sched-rgn.c (init_ready_list): Drop special treatment of
29815 boundary debug insns.
29816 * final.c (rest_of_clean_state): Clear notes' BB.
29818 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29820 * config/openbsd.opt (assert=): New Driver option.
29822 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29824 * config/i386/nto.opt: New.
29825 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29827 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29829 * config/i386/netware.opt: New.
29830 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29832 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29834 * config/interix.opt (posix): New Driver option.
29836 2011-02-01 DJ Delorie <dj@redhat.com>
29838 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29840 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29843 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29845 PR tree-optimization/47561
29846 * toplev.c (process_options): Print the Graphite flags. Add
29847 flag_loop_flatten to the list of options requiring Graphite.
29849 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29851 * config/i386/cygming.opt (posix): New Driver option.
29853 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29855 * config/arm/vxworks.opt: New.
29856 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29858 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29860 * config/alpha/elf.opt: New.
29861 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29862 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29864 2011-02-01 Richard Guenther <rguenther@suse.de>
29866 PR tree-optimization/47559
29867 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29868 store-motion on references that can throw.
29870 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29872 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29873 * tree-pass.h (TDF_CSELIB): New macro.
29874 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29875 cselib_lookup): Check for it rather than for TDF_DETAILS.
29877 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29880 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29881 is HOST_BIT_BUCKET.
29883 * opts.c (finish_options): Don't add x_aux_base_name if it is
29886 2011-02-01 Richard Guenther <rguenther@suse.de>
29888 PR tree-optimization/47555
29890 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29892 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29894 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29897 * config/lm32/t-lm32: Add multilib for all CPU options.
29899 2011-02-01 Richard Guenther <rguenther@suse.de>
29901 PR tree-optimization/47541
29902 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29903 sure to have a field at offset zero.
29905 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29907 * config/arc/arc.opt (EB, EL): New Driver options.
29909 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29911 * config/alpha/osf5.opt: New.
29912 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29914 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29916 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29918 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29920 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29921 -floop-interchange.
29922 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29923 is an alias of -floop-interchange and that it requires the
29924 Graphite infrastructure.
29925 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29926 flag_loop_interchange based on the value of flag_tree_loop_linear.
29928 2011-01-31 Jakub Jelinek <jakub@redhat.com>
29929 Richard Guenther <rguenther@suse.de>
29931 PR tree-optimization/47538
29932 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
29933 type instead of r1type, except for comparisons. For right
29934 shifts and comparisons punt if there are mismatches in
29935 sizetype vs. non-sizetype types.
29937 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29939 * doc/sourcebuild.texi (Effective-Target Keywords): Document
29942 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29944 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
29946 * configure: Regenerate.
29948 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29950 * configure.ac (gcc_cv_ld_static_option): Define.
29951 (gcc_cv_ld_dynamic_option): Define.
29952 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
29954 (HAVE_LD_STATIC_DYNAMIC): Update message.
29955 (LD_STATIC_OPTION): Define.
29956 (LD_DYNAMIC_OPTION): Define.
29957 * configure: Regenerate.
29958 * config.in: Regenerate.
29959 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
29960 HAVE_LD_STATIC_DYNAMIC]: Use them.
29962 2011-01-31 Nick Clifton <nickc@redhat.com>
29964 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
29965 registers inside interrupt handlers if the handler is not a leaf
29968 2011-01-31 Nick Clifton <nickc@redhat.com>
29970 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
29971 reg_renumber returning an INVALID_REGNUM.
29973 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29976 * doc/install.texi: Document host options discarded when cross
29977 configuring target libraries.
29979 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
29982 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
29985 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29987 (no_real_insns_p, schedule_block, set_priorities): Drop special
29988 treatment of boundary debug insns.
29989 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29990 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
29991 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29992 (BOUNDARY_DEBUG_INSN_P): Likewise.
29993 (SCHEDULE_DEBUG_INSN_P): Likewise.
29994 * sched-rgn.c (init_ready_list): Drop special treatment of
29995 boundary debug insns.
29996 * final.c (rest_of_clean-state): Clear notes' BB.
29998 2011-01-31 Alan Modra <amodra@gmail.com>
30000 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
30001 toc relative expressions as we do in print_operand_address.
30003 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
30005 * doc/extend.texi: Follow spelling conventions.
30006 * doc/invoke.texi: Fix a typo.
30008 2011-01-30 Joseph Myers <joseph@codesourcery.com>
30010 * config/hpux11.opt: New.
30011 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
30012 ia64*-*-hpux*): Use hpux11.opt.
30014 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
30016 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
30019 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30021 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30024 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30026 * doc/install.texi (Binaries): Remove outdated reference for
30027 Motorola 68HC11/68HC12 downloads.
30029 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30031 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30034 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30037 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30040 2011-01-28 Ahmad Sharif <asharif@google.com>
30042 * value-prof.c (check_counter): Corrected error message.
30044 2011-01-29 Jie Zhang <jie@codesourcery.com>
30046 * config/arm/arm.c (arm_legitimize_reload_address): New.
30047 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30048 arm_legitimize_reload_address.
30049 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30051 2011-01-28 Ian Lance Taylor <iant@google.com>
30053 * godump.c (go_define): Ignore macros whose definitions include
30054 two adjacent operands.
30056 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30059 * varasm.c (force_const_mem): Store copy of x in desc->constant
30060 instead of x itself.
30061 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30062 itself into REG_EQUAL note.
30064 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30066 * config/freebsd.opt (posix, rdynamic): New Driver options.
30068 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30070 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30071 -Bstatic/-Bdynamic.
30072 * configure: Regenerate.
30074 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30076 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30077 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30079 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30081 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30082 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30083 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30084 (s390_preferred_reload_class): Make static. Change return and
30085 'rclass' argument type to reg_class_t.
30087 2011-01-27 Jan Hubicka <jh@suse.cz>
30089 PR middle-end/46949
30090 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30091 (process_function_and_variable_attributes): Check defined weakrefs.
30093 2011-01-27 Martin Jambor <mjambor@suse.cz>
30095 PR tree-optimization/47228
30096 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30097 build_ref_for_offset.
30099 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30101 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30103 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30105 PR rtl-optimization/46856
30106 * postreload.c (reload_combine_recognize_const_pattern): Do not
30107 separate cc0 setter and user on cc0 targets.
30109 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30112 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30113 passed a VOID_TYPE expression, immediately emit an error and
30114 return error_mark_node.
30116 2011-01-26 Jeff Law <law@redhat.com>
30118 PR rtl-optimization/47464
30119 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30120 rather than may_trap_p as needed.
30122 2011-01-26 DJ Delorie <dj@redhat.com>
30124 PR rtl-optimization/46878
30125 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30126 setter/user dependency as well.
30128 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30130 PR rtl-optimization/44469
30131 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30132 after removing trivially dead basic blocks.
30134 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30136 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30137 * config/frv/frv.h (LINK_SPEC): Likewise.
30138 * config/i386/netware.h (LINK_SPEC): Likewise.
30139 * config/m68k/linux.h (ASM_SPEC): Likewise.
30140 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30141 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30142 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30143 * config/sparc/linux.h (ASM_SPEC): Likewise.
30144 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30145 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30147 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30149 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30150 * config/frv/frv.h (ASM_SPEC): Likewise.
30151 * config/m68k/linux.h (ASM_SPEC): Likewise.
30152 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30153 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30154 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30155 * config/sparc/linux.h (ASM_SPEC): Likewise.
30156 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30157 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30159 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30161 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30162 * config/frv/frv.h (LINK_SPEC): Likewise.
30163 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30165 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30167 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30168 * config/frv/frv.h (ASM_SPEC): Likewise.
30169 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30170 * config/m68k/linux.h (ASM_SPEC): Likewise.
30171 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30172 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30173 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30174 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30175 * config/sparc/linux.h (ASM_SPEC): Likewise.
30176 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30177 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30178 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30180 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30183 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30185 (vec_extract_evenodd_help): Ditto.
30186 (vec_extract_evenv4hi): Ditto.
30187 (vec_extract_oddv4hi): Ditto.
30188 (vec_interleave_lowv2si): Ditto.
30189 (vec_interleave_highv2si): Ditto.
30190 (vec_extract_evenv2si): Ditto.
30191 (vec_extract_oddv2si: Ditto.
30192 (vec_pack_trunc_v2si): Ditto.
30194 2011-01-22 Jan Hubicka <jh@suse.cz>
30197 * cgraph.h (cgraph_local_info): New field can_change_signature.
30198 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30199 signature can change.
30200 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30202 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30203 (cgraph_function_versioning): We can not change signature of functions
30204 that don't allow that.
30205 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30206 (lto_input_node): Likewise.
30207 * ipa-inline.c (compute_inline_parameters): Compute
30208 local.can_change_signature.
30209 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30210 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30211 functions that can not change signature.
30212 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30213 init_cumulative_args): Do not use local calling conventions
30214 for functions that can not change signature.
30216 2011-01-22 Jan Hubicka <jh@suse.cz>
30218 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30220 2011-01-26 Richard Guenther <rguenther@suse.de>
30222 PR tree-optimization/47190
30223 * cgraphunit.c (process_common_attributes): New function.
30224 (process_function_and_variable_attributes): Use it.
30226 2011-01-26 Richard Guenther <rguenther@suse.de>
30229 * cgraphbuild.c (record_eh_tables): Record reference to personality
30232 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30235 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30236 non-debug insns from moving up.
30238 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30241 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30242 t-dlldir{,-x} fragment for build and add it to tmake_file.
30243 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30244 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30245 * config/i386/t-dlldir: New file.
30246 (SHLIB_DLLDIR): Define.
30247 * config/i386/t-dlldir-x: New file.
30248 (SHLIB_DLLDIR): Define.
30249 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30250 (SHLIB_INSTALL): Use it.
30252 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30255 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30256 lower bound of the allowed Thumb-2 coprocessor load/store
30257 index range to -256. Add explaining comment.
30259 2011-01-25 Ian Lance Taylor <iant@google.com>
30261 * godump.c (go_define): Improve lexing of macro expansion to only
30262 accept expressions which match Go spec.
30264 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30267 * tree.c (handle_dll_attribute): Handle it.
30268 * doc/extend.texi (@item dllexport): Mention it.
30269 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30271 2011-01-25 Ian Lance Taylor <iant@google.com>
30273 PR tree-optimization/26854
30274 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30275 (decl_jump_unsafe): Move higher in file, with no other change.
30276 (bind): Set has_jump_unsafe_decl if appropriate.
30277 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30278 (check_earlier_gotos): Likewise.
30279 (c_check_switch_jump_warnings): Likewise.
30281 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30283 * doc/invoke.texi (Warning Options): Add missing hyphen.
30284 (-fprofile-dir): Minor grammatical fixes.
30285 (-fbranch-probabilities): Likewise.
30287 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30291 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30293 (no_real_insns_p, schedule_block, set_priorities): Drop special
30294 treatment of boundary debug insns.
30295 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30296 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30297 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30298 (BOUNDARY_DEBUG_INSN_P): Likewise.
30299 (SCHEDULE_DEBUG_INSN_P): Likewise.
30300 * sched-rgn.c (init_ready_list): Drop special treatment of
30301 boundary debug insns.
30302 * final.c (rest_of_clean-state): Clear notes' BB.
30304 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30306 * Makefile.in (LAMBDA_H): Removed.
30307 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30308 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30309 lambda-trans.o, and tree-loop-linear.o.
30310 (lto-symtab.o): Remove dependence on LAMBDA_H.
30311 (tree-loop-linear.o): Remove rule.
30312 (lambda-mat.o): Same.
30313 (lambda-trans.o): Same.
30314 (lambda-code.o): Same.
30315 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30316 (tree-vect-slp.o): Same.
30317 * hwint.h (gcd): Moved here.
30318 (least_common_multiple): Same.
30319 * lambda-code.c: Removed.
30320 * lambda-mat.c: Removed.
30321 * lambda-trans.c: Removed.
30322 * lambda.h: Removed.
30323 * tree-loop-linear.c: Removed.
30324 * lto-symtab.c: Do not include lambda.h.
30325 * omega.c (gcd): Removed.
30326 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30327 * tree-data-ref.c (print_lambda_vector): Moved here.
30328 (lambda_vector_copy): Same.
30329 (lambda_matrix_copy): Same.
30330 (lambda_matrix_id): Same.
30331 (lambda_vector_first_nz): Same.
30332 (lambda_matrix_row_add): Same.
30333 (lambda_matrix_row_exchange): Same.
30334 (lambda_vector_mult_const): Same.
30335 (lambda_vector_negate): Same.
30336 (lambda_matrix_row_negate): Same.
30337 (lambda_vector_equal): Same.
30338 (lambda_matrix_right_hermite): Same.
30339 * tree-data-ref.h: Do not include lambda.h.
30340 (lambda_vector): Moved here.
30341 (lambda_matrix): Same.
30342 (dependence_level): Same.
30343 (lambda_transform_legal_p): Removed declaration.
30344 (lambda_collect_parameters): Same.
30345 (lambda_compute_access_matrices): Same.
30346 (lambda_vector_gcd): Same.
30347 (lambda_vector_new): Same.
30348 (lambda_vector_clear): Same.
30349 (lambda_vector_lexico_pos): Same.
30350 (lambda_vector_zerop): Same.
30351 (lambda_matrix_new): Same.
30352 * tree-flow.h (least_common_multiple): Removed declaration.
30353 * tree-parloops.c (lambda_trans_matrix): Moved here.
30354 (LTM_MATRIX): Same.
30355 (LTM_ROWSIZE): Same.
30356 (LTM_COLSIZE): Same.
30357 (LTM_DENOMINATOR): Same.
30358 (lambda_trans_matrix_new): Same.
30359 (lambda_matrix_vector_mult): Same.
30360 (lambda_transform_legal_p): Same.
30361 * tree-pass.h (pass_linear_transform): Removed declaration.
30362 * tree-ssa-loop.c (tree_linear_transform): Removed.
30363 (gate_tree_linear_transform): Removed.
30364 (pass_linear_transform): Removed.
30365 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30366 flag_loop_interchange.
30368 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30370 PR tree-optimization/47265
30371 PR tree-optimization/47443
30372 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30373 if name still has some uses.
30375 2011-01-25 Martin Jambor <mjambor@suse.cz>
30377 PR tree-optimization/47382
30378 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30379 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30381 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30383 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30384 sjlj_except_unwind_info.
30386 2011-01-25 Richard Guenther <rguenther@suse.de>
30388 PR tree-optimization/47426
30389 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30390 visible functions results escape.
30392 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30395 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30396 (arm_get_frame_offsets): Use it.
30398 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30399 Jakub Jelinek <jakub@redhat.com>
30401 PR tree-optimization/47271
30402 * tree-if-conv.c (bb_postdominates_preds): New.
30403 (if_convertible_bb_p): Call bb_postdominates_preds.
30404 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30405 (predicate_scalar_phi): Call bb_postdominates_preds.
30407 2011-01-25 Nick Clifton <nickc@redhat.com>
30409 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30410 * config/rx/rx.c (rx_function_value): Likewise.
30411 (rx_promote_function_mode): Likewise.
30412 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30413 in order to make it legitimate.
30414 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30415 make sure that the first operand is the same as the result register.
30416 (addsi3_unspec): Delete.
30417 (subdi3): Do not accept immediate operands.
30418 (subdi3_internal): Likewise.
30420 2011-01-25 Jeff Law <law@redhat.com>
30422 PR rtl-optimization/37273
30423 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30424 handle them like argument loads from stack slots. Do not double
30425 count memory for memory constants and argument loads from stack slots.
30427 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30429 PR tree-optimization/47427
30430 PR tree-optimization/47428
30431 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30432 coalesce if the new root var would be TREE_READONLY.
30434 2011-01-25 Richard Guenther <rguenther@suse.de>
30436 PR middle-end/47414
30437 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30438 correct type for TBAA.
30440 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30442 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30443 (close_phi_written_to_memory): Call for_each_index with
30444 dr_indices_valid_in_loop.
30446 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30448 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30449 when it is initialized.
30451 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30453 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30454 call to graphite_find_data_references_in_stmt.
30455 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30456 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30457 call to graphite_find_data_references_in_stmt.
30458 (analyze_drs_in_stmts): Same.
30459 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30460 in which the scalar analysis of indices is performed.
30461 (create_data_ref): Same. Update call to dr_analyze_indices.
30462 (find_data_references_in_stmt): Update call to create_data_ref.
30463 (graphite_find_data_references_in_stmt): Same.
30464 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30466 (create_data_ref): Same.
30467 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30468 call to create_data_ref.
30470 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30472 * graphite-sese-to-poly.c (build_poly_scop): Move
30473 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30475 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30477 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30478 VAR_DECL, PARM_DECL, and RESULT_DECL.
30480 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30482 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30483 in a reduction PBB.
30484 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30485 that have already been marked as PBB_IS_REDUCTION.
30487 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30489 * graphite-scop-detection.c (same_close_phi_node): New.
30490 (remove_duplicate_close_phi): New.
30491 (make_close_phi_nodes_unique): New.
30492 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30494 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30496 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30497 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30498 of both data references to be the same.
30500 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30502 * graphite-dependences.c (build_lexicographical_constraint): Remove
30503 the gdim parameter.
30504 (build_lexicographical_constraint): Adjust call to
30505 ppl_powerset_is_empty.
30506 (dependence_polyhedron): Same.
30507 (graphite_legal_transform_dr): Same.
30508 (graphite_carried_dependence_level_k): Same.
30509 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30511 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30513 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30515 * graphite-sese-to-poly.c
30516 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30517 (close_phi_written_to_memory): New.
30518 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30521 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30523 * doc/install.texi: Update the expected version number of PPL to 0.11.
30524 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30525 #if PPL_VERSION_MINOR < 11.
30527 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30529 * graphite-dependences.c: Include graphite-cloog-util.h.
30530 (new_poly_ddr): Inlined into dependence_polyhedron.
30531 (free_poly_ddr): Moved close by new_poly_ddr.
30532 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30533 Early return NULL when ppl_powerset_is_empty returns true.
30534 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30535 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30536 (graphite_legal_transform_dr): Call new_poly_ddr.
30537 (graphite_carried_dependence_level_k): Same.
30538 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30539 (dot_transformed_deps_stmt_1): Removed.
30540 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30541 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30542 (dot_deps_1): Call dot_deps_2.
30543 * Makefile.in (graphite-dependences.o): Add missing dependence on
30544 graphite-cloog-util.h.
30546 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30548 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30549 (build_lexicographical_constraint): Same.
30550 (dependence_polyhedron_1): Same.
30551 (graphite_legal_transform_dr): Same.
30552 (graphite_carried_dependence_level_k): Same.
30553 * graphite-ppl.c (ppl_powerset_is_empty): New.
30554 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30555 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30557 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30559 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30560 the "a followed by b" relation and document it.
30562 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30564 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30565 iteration when the bag of constraints is empty.
30567 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30569 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30571 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30573 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30574 nest and two loop depths as parameters.
30575 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30576 lst_perfect_nestify.
30578 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30580 * graphite-dependences.c (print_pddr): Call
30581 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30583 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30585 * graphite-ppl.c (debug_gmp_value): New.
30586 * graphite-ppl.h (debug_gmp_value): Declared.
30588 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30590 * doc/install.texi: Document availability of cloog-0.16.
30592 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30594 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30595 invalid postdominance info.
30597 2011-01-24 Jan Hubicka <jh@suse.cz>
30600 * doc/extend.texi (weak pragma): Drop claim that it must
30601 appear before definition.
30602 * varasm.c (merge_weak, declare_weak): Only sanity check
30603 that DECL is not output at a time it is declared weak.
30605 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30607 * machmode.def: Fixed comments.
30609 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30611 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30613 2011-01-24 Paul Koning <ni1d@arrl.net>
30615 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30618 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30621 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30622 (block_info): Add scanned and prev.
30623 (move_or_delete_vzeroupper_2): Return if the basic block
30624 has been scanned and the upper 128bit state is unchanged
30625 from the last scan.
30626 (move_or_delete_vzeroupper_1): Return true if the exit
30628 (move_or_delete_vzeroupper): Visit basic blocks using the
30629 work-list based algorithm based on vt_find_locations in
30632 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30634 2011-01-24 Nick Clifton <nickc@redhat.com>
30636 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30637 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30638 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30639 then define __v850e1__.
30640 * doc/invoke.texi: Document -mv850es.
30642 2011-01-24 Richard Henderson <rth@redhat.com>
30644 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30645 compound unordered comparisons.
30646 * config/rx/rx.c (rx_split_fp_compare): Remove.
30647 * config/rx/rx-protos.h: Update.
30648 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30649 (cbranchsf4): Don't call rx_split_fp_compare.
30650 (*cbranchsf4): Use rx_split_cbranch.
30651 (*cmpsf): Don't accept "i" constraint.
30652 (*conditional_branch): Only valid after reload.
30653 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30655 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30658 * config/rs6000/altivec.md (vector constant splitters): Add
30659 support for creating vector single precision constants if -mvsx is
30660 used and we would create the constant using Altivec primitives.
30662 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30663 Richard Sandiford <rdsandiford@googlemail.com>
30665 PR rtl-optimization/47166
30666 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30667 mechanism for PRE_MODIFY and POST_MODIFY.
30668 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30671 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30673 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30675 2011-01-22 Jan Hubicka <jh@suse.cz>
30678 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30680 2011-01-22 Jan Hubicka <jh@suse.cz>
30682 PR tree-optimization/43884
30684 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30685 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30687 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30689 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30690 * config/s390/s390.c (s390_register_move_cost,
30691 s390_memory_move_cost): New.
30692 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30694 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30696 PR middle-end/47401
30697 * except.c (sjlj_assign_call_site_values): Move setting the
30698 crtl->uses_eh_lsda flag to ...
30699 (sjlj_mark_call_sites): ... here.
30700 (sjlj_emit_function_enter): Support NULL dispatch label.
30701 (sjlj_build_landing_pads): In a function with no landing pads
30702 that still has must-not-throw regions, generate code to register
30703 a personality function with empty LSDA.
30705 2011-01-21 Richard Henderson <rth@redhat.com>
30707 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30709 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30711 * compare-elim.c: New file.
30712 * Makefile.in (OBJS-common): Add it.
30713 (compare-elim.o): New.
30714 * common.opt (fcompare-elim): New.
30715 * opts.c (default_options_table): Add OPT_fcompare_elim.
30716 * tree-pass.h (pass_compare_elim_after_reload): New.
30717 * passes.c (init_optimization_passes): Add it.
30718 * recog.h: Protect against re-inclusion.
30719 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30720 * doc/invoke.texi (-fcompare-elim): Document it.
30721 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30722 * doc/tm.texi: Rebuild.
30724 2011-01-22 Nick Clifton <nickc@redhat.com>
30726 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30727 rx_split_fp_compare.
30729 2011-01-22 Nick Clifton <nickc@redhat.com>
30731 * config/rx/rx.md (UNSPEC_CONST): New.
30732 (deallocate_and_return): Wrap the amount popped off the stack in
30733 an UNSPEC_CONST in order to stop it being rejected by
30734 -mmax-constant-size.
30735 (pop_and_return): Add a "(return)" rtx.
30736 (call): Drop the immediate operand.
30737 (call_internal): Likewise.
30738 (call_value): Likewise.
30739 (call_value_internal): Likewise.
30740 (sibcall_internal): Likewise.
30741 (sibcall_value_internal): Likewise.
30742 (sibcall): Likewise. Generate an explicit call using
30744 (sibcall_value): Likewise.
30745 (mov<>): FAIL if a constant operand is not legitimate.
30746 (addsi3_unpsec): New pattern.
30748 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30749 (ok_for_max_constant): New function.
30750 (gen_safe_add): New function.
30751 (rx_expand_prologue): Use gen_safe_add.
30752 (rx_expand_epilogue): Likewise.
30753 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30756 2011-01-21 Jeff Law <law@redhat.com>
30758 PR tree-optimization/47053
30759 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30760 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30761 statements are deleted.
30762 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30763 is nonempty, then purge dead edges and cleanup the CFG.
30765 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30768 Temporarily revert:
30769 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30771 * tree-dfa.c (create_var_ann): Mark variable as used.
30773 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30775 PR middle-end/45566
30776 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30777 notes from other section in hot/cold partitioning even if
30778 last_action is -3. Increment call_site_base.
30780 PR rtl-optimization/47366
30781 * fwprop.c (forward_propagate_into): Return bool. If
30782 any changes are made, -fnon-call-exceptions is used and
30783 REG_EH_REGION note is present, call purge_dead_edges
30784 and return true if it purged anything.
30785 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30786 any EH edges were purged.
30788 2011-01-21 Jeff Law <law@redhat.com>
30790 PR rtl-optimization/41619
30791 * caller-save.c (setup_save_areas): Break out code to determine
30792 which hard regs are live across calls by examining the reload chains
30793 so that it is always used.
30794 Eliminate code which checked REG_N_CALLS_CROSSED.
30796 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30798 PR tree-optimization/47355
30799 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30800 NOP has non-debug uses beyond PHIs in new_bb.
30802 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30805 * cfgexpand.c (account_used_vars_for_block): Only account vars
30806 that are annotated as used.
30807 (estimated_stack_frame_size): Don't set TREE_USED.
30808 * tree-dfa.c (create_var_ann): Mark variable as used.
30810 2011-01-21 Richard Guenther <rguenther@suse.de>
30812 PR middle-end/47395
30813 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30815 2011-01-21 Richard Guenther <rguenther@suse.de>
30817 PR tree-optimization/47365
30818 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30819 (vn_reference_lookup_pieces): Adjust.
30820 (vn_reference_lookup): Likewise.
30821 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30822 (vn_reference_lookup_3): Only look through kills if in
30823 VN_WALKREWRITE mode.
30824 (vn_reference_lookup_pieces): Adjust.
30825 (vn_reference_lookup): Likewise.
30826 (visit_reference_op_load): Likewise.
30827 (visit_reference_op_store): Likewise.
30828 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30829 (compute_avail): Likewise.
30830 (eliminate): Likewise.
30832 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30834 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30835 DECL_IGNORED_P non-reg vars if they are used.
30837 PR tree-optimization/47391
30838 * varpool.c (const_value_known_p): Return false if
30841 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30844 * config/i386/i386.c (ix86_local_alignment): Handle
30845 case for va_list_type_node is nil.
30846 (ix86_canonical_va_list_type): Likewise.
30848 2011-01-21 Alan Modra <amodra@gmail.com>
30850 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30851 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30853 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30855 * config/arm/arm.md (define_attr type): Rename f_load
30856 and f_store to f_fpa_load and f_fpa_store. Update.
30857 (write_conflict): Deal with rename fallout.
30858 (*push_fp_multi): Likewise.
30859 * config/arm/fpa.md (f_load): Use f_fpa_load.
30860 (f_store): Use f_fpa_store.
30861 (*movsf_fpa): Likewise.
30862 (*movdf_fpa): Likewise.
30863 (*movxf_fpa): Likewise.
30864 (*thumb2_movsf_fpa): Likewise.
30865 (*thumb2_movdf_fpa): Likewise.
30866 (*thumb2_movxf_fpa): Likewise.
30867 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30868 f_loadd and f_stored.
30869 (*thumb2_movdi_vfp): Likewise.
30870 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30871 (*thumb2_movsi_vfp): Likewise.
30872 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30873 Use f_loads instead of f_load.
30874 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30876 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30878 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30879 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30880 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30881 (xtensa_mode_dependent_address_p): New function.
30882 (constantpool_address_p): Make static. Change return type to bool.
30883 Change argument type to const_rtx. Use CONST_INT_P predicate.
30885 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30888 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30890 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30893 * cfgexpand.c (expand_debug_expr): Instead of generating
30894 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30897 2011-01-20 Richard Guenther <rguenther@suse.de>
30899 PR middle-end/47370
30900 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30901 the pointer operand of MEM_REFs.
30903 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30905 PR tree-optimization/46130
30906 * ipa-split.c (consider_split): If return_bb contains non-virtual
30907 PHIs other than for retval or if split_function would not adjust it,
30910 2011-01-20 Richard Guenther <rguenther@suse.de>
30912 PR tree-optimization/47167
30913 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30914 Revert previous change, only avoid enumeral type changes.
30916 2011-01-19 Mike Stump <mikestump@comcast.net>
30918 * doc/tm.texi.in (BRANCH_COST): Englishify.
30919 * doc/tm.texi (BRANCH_COST): Likewise.
30921 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30924 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30925 (gen_scheduled_generic_parms_dies): New functions.
30926 (gen_struct_or_union_type_die): Schedule template parameters DIEs
30927 generation for the end of CU compilation.
30928 (dwarf2out_finish): Generate template parameters DIEs here.
30930 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30933 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
30934 debug bind stmt on merge edges.
30936 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30940 * function.c (instantiate_expr): Instantiate incoming rtl of
30941 implicit arguments, and recurse on VALUE_EXPRs.
30942 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
30943 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
30945 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
30947 * c-parser.c (c_parser_for_statement): Initialize
30948 collection_expression.
30950 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30952 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
30954 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30956 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
30957 (LINK_SHLIB_SPEC): Don't use %(link_path).
30958 (SUBTARGET_EXTRA_SPECS): Remove link_path.
30960 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30962 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
30963 (NO_SHARED_LIB_SUPPORT): Remove.
30964 (LINK_SHLIB_SPEC): Remove one conditional definition.
30966 2011-01-19 Joseph Myers <joseph@codesourcery.com>
30968 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
30970 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
30971 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
30972 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
30973 %{call_shared} and conditionals on these options not being passed.
30974 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
30977 2011-01-19 Jakub Jelinek <jakub@redhat.com>
30979 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
30982 * ipa-split.c: Spelling fixes.
30984 2011-01-19 Richard Henderson <rth@redhat.com>
30986 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
30987 (*mulsi3): Likewise.
30989 * longlong.h [__mn10300__] (count_leading_zeros): New.
30990 [__mn10300__] (umul_ppmm, smul_ppmm): New.
30991 [__mn10300__] (add_ssaaaa, subddmmss): New.
30992 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
30993 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
30995 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30997 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
30999 2011-01-19 Richard Henderson <rth@redhat.com>
31001 * config/mn10300/mn10300.md (addsi3_flags): New.
31002 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
31003 (subsi3_flags, subc_internal, subdi3): New.
31004 (subdi3_internal, *subdi3_degenerate): New.
31005 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
31007 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
31008 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
31009 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
31010 * config/mn10300/mn10300-protos.h: Update.
31011 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
31012 (return_ret): Likewise. Rename from return_internal_regs.
31013 (return_internal): Remove.
31015 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
31016 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
31017 (mn10300_legitimate_constant_p): Likewise.
31018 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
31019 (mn10300_frame_size): New.
31020 (mn10300_expand_prologue): Use it.
31021 (mn10300_expand_epilogue): Likewise.
31022 (mn10300_initial_offset): Likewise.
31023 * config/mn10300/mn10300-protos.h: Update.
31024 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31025 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31026 (prologue, epilogue, return_internal): Tidy output code.
31027 (mn10300_store_multiple_operation, return): Likewise.
31028 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31029 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31030 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31031 (load_pic, am33_load_pic): New.
31032 (mn10300_load_pic0, mn10300_load_pic1): New.
31034 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31035 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31036 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31037 (cc_flags_for_mode, cc_flags_for_code): New.
31038 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31039 overflow flag is not valid. Validate that the flags we need
31040 for the comparison are valid.
31041 (mn10300_output_cmp): Remove.
31042 (mn10300_output_add): New.
31043 (mn10300_select_cc_mode): Use cc_flags_for_code.
31044 (mn10300_split_cbranch): New.
31045 (mn10300_match_ccmode): New.
31046 (mn10300_split_and_operand_count): New.
31047 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31049 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31050 (addsi3): ... here. Use mn10300_output_add.
31051 (*addsi3_flags): New.
31052 (*am33_subsi3, *mn10300_subsi3): Merge...
31053 (subsi3): ... here. Use attribute isa.
31054 (*subsi3_flags): New.
31055 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31057 (*am33_andsi3, *mn10300_andsi3): Merge...
31058 (andsi3): ... here.
31059 (*andsi3_flags): New.
31060 (andsi3 splitters): New.
31061 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31062 (iorsi3): ... here.
31063 (*iorsi3_flags): New.
31064 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31065 (xorsi3): ... here.
31066 (*xorsi3_flags): New.
31067 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31068 (one_cmplsi2): ... here.
31069 (*one_cmplsi2_flags): New.
31070 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31071 instead of "dax" in constraints. Use mn10300_split_cbranch.
31072 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31073 use matching constraints to eliminate a self-comparison.
31074 (*integer_conditional_branch): Rename from integer_conditional_branch.
31075 Use int_mode_flags to match CC_REG.
31076 (*cbranchsi4_btst, *btstsi): New.
31077 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31078 mn10300_split_cbranch.
31079 (*am33_cmpsf): Rename from am33_cmpsf.
31080 (*float_conditional_branch): Rename from float_conditional_branch.
31081 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31082 (zero_extendqisi2): ... here.
31083 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31084 (zero_extendhisi2): ... here.
31085 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31086 (extendqisi2): ... here.
31087 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31088 (extendhisi2): ... here.
31089 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31090 (ashlsi3): ... here.
31091 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31092 (lshrsi3): ... here.
31093 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31094 (ashrsi3): ... here.
31095 (consecutive add peephole): Remove.
31096 * config/mn10300/predicates.md (label_ref_operand): New.
31097 (int_mode_flags): New.
31098 (CCZN_comparison_operator): New.
31100 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31101 (throughput_42_latency_43): New reservation.
31102 (mulsidi3, umulsidi3): New expanders.
31103 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31104 the MDR register to allocation; separately allocate the low and
31105 high parts of the DImode result.
31106 (umulsidi3_internal): Similarly.
31107 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31108 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31109 (udivsi3, umodsi3): Remove.
31110 (udivmodsi4, divmodsi4): New expanders.
31111 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31112 (*divmodsi4): Simiarly.
31113 (ext_internal): New.
31115 * config/mn10300/constraints.md ("z"): New constraint.
31116 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31117 (FIXED_REGISTERS): Don't fix MDR.
31118 (CALL_USED_REGSITERS): Reformat nicely.
31119 (REG_ALLOC_ORDER): Add MDR.
31120 (enum regclass): Add MDR_REGS.
31121 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31122 (IRA_COVER_CLASSES): Add MDR_REGS.
31123 (REGNO_REG_CLASS): Handle MDR_REG.
31124 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31125 (mn10300_register_move_cost): Likewise.
31126 * config/mn10300/mn10300.md (MDR_REG): New.
31127 (*movsi_internal): Handle moves to/from MDR_REGS.
31129 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31131 (mn10300_secondary_reload): Tidy combination reload classes.
31132 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31133 addresses for AM33. Allow symbolic offsets for reg+imm.
31134 (mn10300_regno_in_class_p): New.
31135 (mn10300_legitimize_reload_address): New.
31136 * config/mn10300/mn10300.h (enum reg_class): Remove
31137 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31138 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31139 SP_OR_GENERAL_REGS.
31140 (REG_CLASS_NAMES): Update to match.
31141 (REG_CLASS_CONTENTS): Likewise.
31142 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31143 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31144 (REGNO_IN_RANGE_P): Remove.
31145 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31146 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31147 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31148 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31149 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31150 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31151 (REGNO_GENERAL_P): New.
31152 (HAVE_POST_MODIFY_DISP): New.
31153 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31154 (LEGITIMIZE_RELOAD_ADDRESS): New.
31155 * config/mn10300/mn10300-protos.h: Update.
31157 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31158 DATA_REGS for AM33 stack-pointer destination.
31159 (mn10300_preferred_output_reload_class): Likewise.
31160 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31161 into a form appropriate for ...
31162 (TARGET_SECONDARY_RELOAD): New.
31163 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31164 * config/mn10300/mn10300-protos.h: Update.
31165 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31166 reload_insi; use the "A" constraint for the scratch; handle AM33
31167 moves of sp to non-address registers.
31169 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31170 (*movqi_internal): ... here.
31171 (*am33_movhi, *mn10300_movhi): Merge into...
31172 (*movhi_internal): ... here.
31173 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31174 as the source/destination of moves from/to SP.
31175 (movsf): Only allow for AM33-2.
31176 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31177 any integer constant constraint. Only allow for AM33-2. Tidy
31178 all of the alternative outputs.
31179 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31180 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31182 (udivsi3, umodsi3): New patterns for MN103 only.
31184 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31186 * doc/tm.texi.in: Spell out that a lack of register class unions
31188 * doc/tm.texi: Regenerate.
31190 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31192 PR rtl-optimization/47337
31193 * dce.c (check_argument_store): New function.
31194 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31196 PR tree-optimization/47290
31197 * tree-eh.c (infinite_empty_loop_p): New function.
31198 (cleanup_empty_eh): Use it.
31200 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31203 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31204 (a64_expand_widen_sum): Ditto.
31205 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31206 (vec_extract_evenodd_help): Ditto.
31207 (vec_extract_evenv4hi): Ditto.
31208 (vec_extract_oddv4hi): Ditto.
31209 (vec_extract_evenv2si): Ditto.
31210 (vec_extract_oddv2si): Ditto.
31211 (vec_extract_evenv2sf): Ditto.
31212 (vec_extract_oddv2sf): Ditto.
31213 (vec_pack_trunc_v4hi: Ditto.
31214 (vec_pack_trunc_v2si): Ditto.
31215 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31216 (vec_interleave_highv8qi): Ditto.
31218 (vec_extract_oddv8qi): Ditto.
31219 (vec_interleave_lowv4hi): Ditto.
31220 (vec_interleave_highv4hi): Ditto.
31221 (vec_interleave_lowv2si): Ditto.
31222 (vec_interleave_highv2si): Ditto.
31224 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31226 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31227 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31228 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31229 (pa_c_mode_for_suffix): New.
31230 (TARGET_EXPAND_BUILTIN): Define.
31231 (TARGET_C_MODE_FOR_SUFFIX): Define.
31232 (pa_builtins): Define.
31233 (pa_init_builtins): Register __float128 type and init new support
31235 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31236 * config/pa/quadlib.c (_U_Qfcopysign): New.
31238 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31240 PR middle-end/46894
31241 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31242 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31245 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31247 PR tree-optimization/47179
31248 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31249 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31251 2011-01-18 Richard Guenther <rguenther@suse.de>
31253 PR rtl-optimization/47216
31254 * emit-rtl.c: Include tree-flow.h.
31255 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31256 of replicating it with different semantics.
31257 * Makefile.in (emit-rtl.o): Adjust.
31259 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31261 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31262 (cortex_a9_dp): Handle neon types correctly.
31264 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31266 PR rtl-optimization/47299
31267 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31268 subtarget. Use normal multiplication if both operands are constants.
31269 * expmed.c (expand_widening_mult): Don't try to optimize constant
31270 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31273 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31275 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31276 spacing after 'e.g.', typos, comma, hyphenation.
31278 2011-01-17 Richard Henderson <rth@redhat.com>
31280 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31281 (rx_restricted_mem_operand): New.
31282 (rx_shift_operand): Use register_operand.
31283 (rx_source_operand, rx_compare_operand): Likewise.
31284 * config/rx/rx.md (addsi3_flags): New expander.
31285 (adddi3): Rewrite as expander.
31286 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31287 (subsi3_flags): New expander.
31288 (subdi3): Rewrite as expander.
31289 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31291 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31292 (rx_init_builtins): Remove sat builtin.
31293 (rx_expand_builtin): Likewise.
31294 * config/rx/rx.md (ssaddsi3): New.
31295 (*sat): Rename from sat. Represent the CC_REG input.
31297 * config/rx/predicates.md (rshift_operator): New.
31298 * config/rx/rx.c (rx_expand_insv): Remove.
31299 * config/rx/rx-protos.h: Update.
31300 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31301 operand to the canonical position.
31302 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31303 (*bitclr, *bitclr_in_memory): Similarly.
31304 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31305 (insv): Retain the zero_extract in the expansion.
31307 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31308 (bswaphi2, bitinvert, revw): Likewise.
31310 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31311 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31312 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31313 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31314 (bitset, bitset_in_memory): Likewise.
31315 (bitinvert, bitinvert_in_memory): Likewise.
31316 (bitclr, bitclr_in_memory): Likewise.
31317 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31318 (rx_strend, rx_cmpstrn): Likewise.
31319 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31320 (bitop peep2 patterns): Remove.
31322 * config/rx/rx.c (rx_match_ccmode): New.
31323 * config/rx/rx-protos.h: Update.
31324 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31325 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31326 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31327 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31328 (fix_truncsfsi2, floatsisf2): Likewise.
31329 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31330 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31331 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31332 (*subsi3_flags, *xorsi3_flags): New.
31334 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31336 * config/rx/rx.c (rx_print_operand): Remove workaround for
31337 unsplit comparison operations.
31339 * config/rx/rx.md (movsicc): Split after reload.
31340 (*movsicc): Merge *movsieq and *movsine via match_operator.
31341 (*stcc): New pattern.
31343 * config/rx/rx.c (rx_float_compare_mode): Remove.
31344 * config/rx/rx.h (rx_float_compare_mode): Remove.
31345 * config/rx/rx.md (cstoresi4): Split after reload.
31346 (*sccc): New pattern.
31348 * config/rx/predicates.md (label_ref_operand): New.
31349 (rx_z_comparison_operator): New.
31350 (rx_zs_comparison_operator): New.
31351 (rx_fp_comparison_operator): New.
31352 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31353 Validate that the flags are set properly for the comparison.
31354 (rx_gen_cond_branch_template): Remove.
31355 (rx_cc_modes_compatible): Remove.
31356 (mode_from_flags): New.
31357 (flags_from_code): Rename from flags_needed_for_conditional.
31358 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31359 (rx_select_cc_mode): Likewise.
31360 (rx_split_fp_compare): New.
31361 (rx_split_cbranch): New.
31362 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31363 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31364 (*cbranchsf4): Similarly.
31365 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31366 match_operator and rx_split_cbranch.
31367 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31368 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31369 (*cmpsi): Rename from cmpsi.
31370 (*tstsi): Rename from tstsi.
31371 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31372 (*conditional_branch): Rename from conditional_branch.
31373 (*reveresed_conditional_branch): Remove.
31374 (b<code>): Remove expander.
31375 * config/rx/rx-protos.h: Update.
31377 * config/rx/rx.c (rx_compare_redundant): Remove.
31378 * config/rx/rx.md (cmpsi): Don't use it.
31379 * config/rx/rx-protos.h: Update.
31381 * config/rx/rx-modes.def (CC_F): New mode.
31382 * config/rx/rx.c (rx_select_cc_mode): New.
31383 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31384 * config/rx/rx-protos.h: Update.
31386 2011-01-17 Richard Henderson <rth@redhat.com>
31388 * except.c (dump_eh_tree): Fix stray ; after for statement.
31390 2011-01-17 Richard Guenther <rguenther@suse.de>
31392 PR tree-optimization/47313
31393 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31394 handling before copying the body. Properly deal with
31395 by-reference result in SSA form.
31397 2011-01-17 Ian Lance Taylor <iant@google.com>
31400 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31401 (struct_value_alias_set): Don't define.
31402 (sparc_option_override): Don't set sparc_sr_alias_set and
31403 struct_value_alias_set.
31404 (save_or_restore_regs): Use gen_frame_mem rather than calling
31406 (sparc_struct_value_rtx): Likewise.
31408 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31411 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31412 (_mm_maskstore_pd): Likewise.
31413 (_mm_maskload_ps): Likewise.
31414 (_mm_maskstore_ps): Likewise.
31415 (_mm256_maskload_pd): Change mask to __m256i.
31416 (_mm256_maskstore_pd): Likewise.
31417 (_mm256_maskload_ps): Likewise.
31418 (_mm256_maskstore_ps): Likewise.
31420 * config/i386/i386-builtin-types.def: Updated.
31421 (ix86_expand_special_args_builtin): Likewise.
31423 * config/i386/i386.c (bdesc_special_args): Update
31424 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31425 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31426 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31427 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31429 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31430 Use <avxpermvecmode> on mask register.
31431 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31433 2011-01-17 Olivier Hainque <hainque@adacore.com>
31434 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31435 Eric Botcazou <ebotcazou@adacore.com>
31438 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31439 if <= USHRT_MAX in 32-bit mode.
31441 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31443 * doc/install.texi (Configuration, Specific): Wrap long
31444 lines in examples. Allow line wrapping in long options
31445 and URLs where beneficial for PDF output.
31447 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31449 * config/mips/mips.c (mips_classify_symbol): Don't return
31450 SYMBOL_PC_RELATIVE for nonlocal labels.
31452 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31454 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31456 2011-01-15 Jan Hubicka <jh@suse.cz>
31458 PR tree-optimization/47276
31459 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31460 declarations as needed.
31462 2011-01-15 Martin Jambor <mjambor@suse.cz>
31464 * common.opt (fdevirtualize): New flag.
31465 * doc/invoke.texi (Option Summary): Document it.
31466 * opts.c (default_options_table): Add devirtualize flag.
31467 * ipa-prop.c (detect_type_change): Return immediately if
31468 devirtualize flag is not set.
31469 (detect_type_change_ssa): Likewise.
31470 (compute_known_type_jump_func): Likewise.
31471 (ipa_analyze_virtual_call_uses): Likewise.
31473 2011-01-14 Martin Jambor <mjambor@suse.cz>
31475 PR tree-optimization/45934
31476 PR tree-optimization/46302
31477 * ipa-prop.c (type_change_info): New type.
31478 (stmt_may_be_vtbl_ptr_store): New function.
31479 (check_stmt_for_type_change): Likewise.
31480 (detect_type_change): Likewise.
31481 (detect_type_change_ssa): Likewise.
31482 (compute_complex_assign_jump_func): Check for dynamic type change.
31483 (compute_complex_ancestor_jump_func): Likewise.
31484 (compute_known_type_jump_func): Likewise.
31485 (compute_scalar_jump_functions): Likewise.
31486 (ipa_analyze_virtual_call_uses): Likewise.
31487 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31489 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31491 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31492 * config/i386/i386.opt (msse5): New Alias.
31494 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31496 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31497 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31498 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31499 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31501 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31503 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31505 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31506 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31507 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31508 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31510 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31512 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31514 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31516 2011-01-14 Mike Stump <mikestump@comcast.net>
31518 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31519 * config/fr30/fr30.md: Likweise
31520 (movsi_push): Likewise.
31521 (movsi_pop): Likewise.
31522 (enter_func): Likewise.
31523 * config/moxie/moxie.md (movsi_push): Likewise.
31524 (movsi_pop): Likewise.
31526 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31528 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31529 %{no_archive} %{exact_version}.
31530 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31531 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31532 %{no_archive} %{exact_version}.
31533 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31534 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31535 * config/mips/vxworks.h: Likewise.
31537 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31539 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31541 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31543 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31544 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31546 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31548 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31551 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31553 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31555 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31556 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31558 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31559 Don't handle -shlib.
31561 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31563 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31564 (CC1_SPEC): Don't handle -profile.
31566 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31568 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31569 * config/mips/mips.h (CC1_SPEC): Likewise.
31571 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31573 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31574 * config/mips/mips.h (CC1_SPEC): Likewise.
31576 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31578 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31579 * config/m32r/linux.h (LINK_SPEC): Likewise.
31580 * config/mips/linux.h (LINK_SPEC): Likewise.
31581 * config/mips/linux64.h (LINK_SPEC): Likewise.
31582 * config/sparc/linux.h (LINK_SPEC): Likewise.
31583 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31584 LINK_SPEC): Likewise.
31585 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31587 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31589 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31591 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31593 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31595 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31596 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31598 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31600 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31602 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31604 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31605 supports -Bstatic/-Bdynamic.
31606 * configure: Regenerate.
31608 2011-01-14 Jan Hubicka <jh@suse.cz>
31609 Jack Howarth <howarth@bromo.med.uc.edu>
31612 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31613 when checking debug_info_level. Test write_symbols instead of
31614 debug_hooks->var_location when setting flag_var_tracking_uninit.
31616 2011-01-14 Richard Guenther <rguenther@suse.de>
31618 PR tree-optimization/47179
31619 * target.def (ref_may_alias_errno): New target hook.
31620 * targhooks.h (default_ref_may_alias_errno): Declare.
31621 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31622 (default_ref_may_alias_errno): New function.
31623 * target.h (struct ao_ref_s): Declare.
31624 * tree-ssa-alias.c: Include target.h.
31625 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31626 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31627 (targhooks.o): Likewise.
31628 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31629 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31631 2011-01-14 Richard Guenther <rguenther@suse.de>
31633 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31635 2011-01-14 Richard Guenther <rguenther@suse.de>
31637 PR tree-optimization/47280
31638 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31639 return CFG changes.
31640 (tree_ssa_forward_propagate_single_use_vars): Deal with
31641 CFG changes from associate_plusminus.
31643 2011-01-14 Richard Guenther <rguenther@suse.de>
31645 PR middle-end/47281
31647 2011-01-11 Richard Guenther <rguenther@suse.de>
31649 PR tree-optimization/46076
31650 * tree-ssa.c (useless_type_conversion_p): Conversions from
31651 unprototyped to empty argument list function types are useless.
31653 2011-01-14 Richard Guenther <rguenther@suse.de>
31655 PR tree-optimization/47286
31656 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31658 2011-01-14 Martin Jambor <mjambor@suse.cz>
31660 PR middle-end/46823
31661 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31663 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31665 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31666 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31667 * config/xtensa/xtensa.c (xtensa_libcall_value,
31668 xtensa_function_value_regno_p): New functions.
31669 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31671 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31674 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31676 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31677 New function prototype.
31678 * config/i386/winnt.c (i386_pe_assemble_visibility):
31679 Warn only if attribute was specified by user.
31681 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31684 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31686 (floatunsdidf2_fcfidu): Ditto.
31688 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31690 * config/s390/s390.c (print_operand_address): Replace 'error' with
31691 'output_operand_lossage'.
31692 (print_operand): Likewise.
31694 2011-01-13 Jeff Law <law@redhat.com>
31696 PR rtl-optimization/39077
31697 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31698 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31699 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31700 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31701 * gcse.c (prune_insertions_deletions): New function.
31702 (compute_pre_data): Use it.
31704 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31707 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31709 (prune_unused_types_mark): Use it.
31711 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31713 PR rtl-optimization/45352
31714 * sel-sched.c: Update copyright years.
31715 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31716 in the advancing loop when we have issued issue_rate insns.
31718 2011-01-12 Richard Henderson <rth@redhat.com>
31720 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31721 (TARGET_MD_ASM_CLOBBERS): New.
31723 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31724 (TARGET_DELEGITIMIZE_ADDRESS): New.
31726 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31727 (clzsi2, *bsch): New patterns.
31729 * config/mn10300/mn10300.md (INT): New mode iterator.
31730 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31732 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31733 flag_split_wide_types.
31735 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31736 (mn10300_trampoline_init): Rewrite without a template, an immediate
31737 load and a direct branch.
31738 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31740 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31742 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31743 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31744 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31745 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31747 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31750 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31753 2011-01-12 Jan Hubicka <jh@suse.cz>
31756 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31757 (PLUGIN_COND_CLOSE): New macro.
31758 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31760 2011-01-12 Richard Guenther <rguenther@suse.de>
31763 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31764 register variables in a MEM_REF.
31766 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31768 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31769 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31770 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31771 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31772 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31773 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31774 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31775 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31776 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31777 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31778 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31779 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31780 * config/gnu-user.h: New. Copied from linux.h.
31781 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31782 GNU_USER_TARGET_STARTFILE_SPEC.
31783 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31784 GNU_USER_TARGET_ENDFILE_SPEC.
31785 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31786 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31787 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31788 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31789 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31790 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31791 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31792 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31793 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31794 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31795 * config/arm/linux-eabi.h (CC1_SPEC): Use
31796 GNU_USER_TARGET_CC1_SPEC.
31797 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31798 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31799 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31800 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31801 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31802 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31803 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31804 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31806 2011-01-12 Richard Guenther <rguenther@suse.de>
31809 * doc/invoke.texi (ffast-math): Document it is turned on
31812 2011-01-12 Jan Hubicka <jh@suse.cz>
31814 PR tree-optimization/47233
31815 * opts.c (common_handle_option): Disable ipa-reference with profile
31818 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31820 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31823 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31825 * c-parser.c (c_lex_one_token): Updated and reindented some
31826 comments. No changes in code.
31828 2011-01-11 Ian Lance Taylor <iant@google.com>
31830 * godump.c (go_output_var): Don't output the variable if there is
31831 already a type with the same name.
31833 2011-01-11 Ian Lance Taylor <iant@google.com>
31835 * godump.c (go_format_type): Don't generate float80.
31837 2011-01-11 Richard Henderson <rth@redhat.com>
31839 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31840 declaration. Rewrite for both speed and size.
31841 (mn10300_address_cost_1): Remove.
31842 (mn10300_register_move_cost): New.
31843 (mn10300_memory_move_cost): New.
31844 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31845 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31846 extensions, shifts, BSWAP, CLZ.
31847 (mn10300_wide_const_load_uses_clr): Remove.
31848 (TARGET_REGISTER_MOVE_COST): New.
31849 (TARGET_MEMORY_MOVE_COST): New.
31850 * config/mn10300/mn10300-protos.h: Update.
31851 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31853 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31854 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31855 * config/mn10300/mn10300-protos.h: Update.
31856 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31857 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31858 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31859 (*test_int_bitfield, *test_byte_bitfield): Remove.
31860 (*bit_test, *subreg_bit_test): Remove.
31861 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31863 * config/mn10300/constraints.md ("c"): Rename from "A".
31864 ("A", "D"): New constraint letters.
31865 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31866 (fmssf4, fnmasf4, fnmssf4): Likewise.
31868 * config/mn10300/mn10300.md (isa): New attribute.
31869 (enabled): New attribute.
31871 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31872 (abssf2, negsf2): Define only for hardware fp.
31873 (sqrtsf2): Reformat.
31874 (addsf3, subsf3, mulsf3): Merge expander and insn.
31876 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31877 (DEBUGGER_AUTO_OFFSET): Remove.
31878 (DEBUGGER_ARG_OFFSET): Remove.
31880 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31881 Emit register stores with the same offsets as the hardware.
31882 (mn10300_store_multiple_operation): Don't check that the register
31883 save offsets are monotonic.
31884 * config/mn10300/mn10300-protos.h: Update.
31886 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31888 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31889 in terms of the value on the stack, not the MDR register.
31891 2011-01-11 Jan Hubicka <jh@suse.cz>
31895 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31896 (symbol_alias_set_destroy, symbol_alias_set_contains,
31897 propagate_aliases_backward): Declare.
31898 * lto-streamer-out.c (struct sets): New sturcture.
31899 (trivally_defined_alias): New function.
31900 (output_alias_pair_p): Rewrite.
31901 (output_unreferenced_globals): Fix output of alias pairs.
31902 (produce_symtab): Likewise.
31903 * ipa.c (function_and_variable_visibility): Set weak alias destination
31905 * varasm.c (symbol_alias_set_t): Remove.
31906 (symbol_alias_set_destroy): Export.
31907 (propagate_aliases_forward, propagate_aliases_backward): New functions
31909 (compute_visible_aliases): ... this one; remove.
31910 (trivially_visible_alias): New
31911 (trivially_defined_alias): New.
31912 (remove_unreachable_alias_pairs): Rewrite.
31913 (finish_aliases_1): Reorganize code checking if alias is defined.
31914 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31917 2011-01-11 Richard Guenther <rguenther@suse.de>
31919 PR tree-optimization/46076
31920 * tree-ssa.c (useless_type_conversion_p): Conversions from
31921 unprototyped to empty argument list function types are useless.
31923 2011-01-11 Richard Guenther <rguenther@suse.de>
31925 PR middle-end/45235
31926 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
31927 volatile MEMs as MEM_READONLY_P.
31929 2011-01-11 Richard Guenther <rguenther@suse.de>
31931 PR tree-optimization/47239
31932 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
31934 2011-01-11 Jeff Law <law@redhat.com>
31936 PR tree-optimization/47086
31937 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
31938 IVs from statements that might throw.
31940 2011-01-10 Jan Hubicka <jh@suse.cz>
31943 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
31945 2011-01-10 Jan Hubicka <jh@suse.cz>
31948 * profile.c (read_profile_edge_counts): Ignore profile inconistency
31949 when correcting profile.
31951 2011-01-10 Jan Hubicka <jh@suse.cz>
31954 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
31955 DECL_FINI_PRIORITY.
31956 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
31957 Restore DECL_FINI_PRIORITY.
31959 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31961 * doc/gimple.texi: Fix quoting of multi-word return values in
31962 @deftypefn statements. Ensure presence of return value. Wrap
31963 overlong @deftypefn lines.
31964 (is_gimple_operand, is_gimple_min_invariant_address): Remove
31965 descriptions of removed functions.
31966 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
31967 of multi-word return value in @deftypefn statement.
31969 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31971 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
31972 (Conditional Expressions, Logical Operators)
31973 (Statement and operand traversals): Do not indent smallexample
31974 code. Fix duplicate function argument in example.
31976 2011-01-10 Jeff Law <law@redhat.com>
31978 PR tree-optimization/47141
31979 * ipa-split.c (split_function): Handle case where we are
31980 returning a value and the return block has a virtual operand phi.
31982 2011-01-10 Jan Hubicka <jh@suse.cz>
31984 PR tree-optimization/47234
31985 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
31986 (pass_feedback_split_functions): Declare.
31987 * passes.c (init_optimization_passes): Add ipa-split as subpass of
31989 * ipa-split.c (gate_split_functions): Update comments; disable
31990 split-functions for profile_arc_flag and branch_probabilities.
31991 (gate_feedback_split_functions): New function.
31992 (execute_feedback_split_functions): New function.
31993 (pass_feedback_split_functions): New global var.
31995 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
31998 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
31999 calling gimple_call_set_cannot_inline.
32001 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
32003 * config/darwin-sections.def: Remove unused section.
32005 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
32008 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
32010 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
32013 * c-parser.c (c_parser_declaration_or_fndef): Improved
32016 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
32018 * config/i386/winnt.c (i386_pe_start_function): Make sure
32019 to switch back to function's section.
32021 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32025 * plugin.c: Move include of dlfcn.h from here...
32026 * system.h: ... to here.
32028 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32030 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32032 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32033 two extra empty pages in PDF output.
32035 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32038 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32039 for error recovery purposes behave as if it was not specified so
32040 that the default type is usd.
32042 2011-01-07 Jan Hubicka <jh@suse.cz>
32044 PR tree-optmization/46469
32045 * ipa.c (function_and_variable_visibility): Clear needed flags on
32046 nodes with external decls; handle weakrefs merging correctly.
32048 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32050 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32053 2011-01-07 Jan Hubicka <jh@suse.cz>
32055 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32056 and no longer claim that gold is required for linker plugin.
32057 * configure: Regenerate.
32058 * gcc.c (PLUGIN_COND): New macro.
32059 (LINK_COMMAND_SPEC): Use it.
32060 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32061 * config.in (HAVE_LTO_PLUGIN): New.
32062 * configure.ac (--with-lto-plugin): New parameter; autodetect
32065 2011-01-07 Jan Hubicka <jh@suse.cz>
32067 PR tree-optimization/46367
32068 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32069 when we can update original.
32070 (cgraph_mark_inline_edge): Sanity check.
32071 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32073 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32075 * config/spu/spu.h (ASM_COMMENT_START): Define.
32077 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32080 * gcc.c (%>S): New.
32081 (SWITCH_KEEP_FOR_GCC): Likewise.
32082 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32083 (do_spec_1): Handle "%>".
32085 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32087 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32090 * config/i386/i386.c (ix86_delegitimize_address): If
32091 simplify_gen_subreg fails, return orig_x.
32094 * value-prof.c (gimple_stringop_fixed_value): Handle
32095 lhs of the call properly.
32097 2011-01-07 Jan Hubicka <jh@suse.cz>
32100 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32102 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32104 * target.def (function_switched_text_sections): New hook.
32105 * doc/tm.texi: Regenerated.
32106 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32107 * final.c (default_function_switched_text_sections): New.
32108 (final_scan_insn): Call function_switched_text_sections when a
32109 mid-function section change occurs.
32110 * output.h (default_function_switched_text_sections): Declare.
32111 * config/darwin-protos.h (darwin_function_switched_text_sections):
32113 * config/darwin.c (darwin_function_switched_text_sections): New.
32114 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32116 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32118 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32119 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32120 the secondary code fragment when outputting for DWARF == 2.
32122 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32124 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32125 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32127 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32128 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32130 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32133 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32134 when it is not empty.
32136 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32139 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32140 (case ${target}): Add btver1.
32141 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32142 -march=native recognize btver1 processors.
32143 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32144 btver1 def_and_undef
32145 * config/i386/i386.c (struct processor_costs btver1_cost): New
32147 (m_BTVER1): New definition.
32148 (m_AMD_MULTIPLE): Includes m_BTVER1.
32149 (initial_ix86_tune_features): Add btver1 tune.
32150 (processor_target_table): Add btver1 entry.
32151 (static const char *const cpu_names): Add btver1 entry.
32152 (software_prefetching_beneficial_p): Add btver1.
32153 (ix86_option_override_internal): Add btver1 instruction sets.
32154 (ix86_issue_rate): Add btver1.
32155 (ix86_adjust_cost): Add btver1.
32156 * config/i386/i386.h (TARGET_BTVER1): New definition.
32157 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32158 (enum processor_type): Add PROCESSOR_BTVER1.
32159 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32161 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32164 * config/i386/i386.c (legitimize_tls_address)
32165 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32166 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32167 (tls_initial_exec_64_sun): New pattern.
32169 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32171 * doc/invoke.texi (Overall Options): Improve wording and markup
32172 of the description of -wrapper.
32174 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32176 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32177 rdynamic, threads): New Driver options.
32179 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32182 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32183 if coming from .tdata.
32184 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32186 2011-01-06 Jan Hubicka <jh@suse.cz>
32189 * collect2.c (main): Do not enable LTOmode when plugin is active.
32191 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32194 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32195 --version output if supported.
32196 * configure: Regenerate.
32198 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32200 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32203 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32206 * c-convert.c (convert): When converting a complex expression
32207 other than COMPLEX_EXPR to a different complex type, ensure
32208 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32209 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32210 when converting COMPLEX_TYPE.
32212 2011-01-06 Ira Rosen <irar@il.ibm.com>
32214 PR tree-optimization/47139
32215 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32216 only the last reduction value is used outside the loop. Update
32219 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32221 * config/rtems.opt: New.
32222 * config.gcc (*-*-rtems*): Use rtems.opt.
32224 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32226 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32227 processors do not support 3DNow instructions.
32229 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32231 * config/spu/spu.c (spu_option_override): Set parameter
32232 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32234 2011-01-05 Jan Hubicka <jh@suse.cz>
32236 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32237 at the command line.
32239 2011-01-05 Martin Jambor <mjambor@suse.cz>
32242 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32243 deltas on streamed outgoing edges.
32244 (output_node_opt_summary): Output info for outgoing edges only when
32245 the node is in new parameter set.
32246 (output_cgraph_opt_summary): New parameter set, passed to the two
32247 aforementioned functions. Update its forward declaration and its
32250 2011-01-05 Tom Tromey <tromey@redhat.com>
32252 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32253 operator to c_finish_omp_atomic.
32254 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32255 (build_unary_op): Update.
32256 (build_modify_expr): Update.
32257 (build_asm_expr): Update.
32259 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32261 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32262 newly inserted insns.
32263 (pad_bb): Likewise.
32264 (spu_emit_branch_hint): Likewise.
32265 (insert_hbrp_for_ilb_runout): Likewise.
32266 (spu_machine_dependent_reorg): Call df_finish_pass after
32267 schedule_insns returns.
32269 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32271 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32273 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32275 PR tree-optimization/47005
32276 * tree-sra.c (struct access): Add 'non_addressable' bit.
32277 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32278 (decide_one_param_reduction): Return 0 if the parameter is passed by
32279 reference and one of the accesses in the group is non_addressable.
32281 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32283 PR tree-optimization/47056
32284 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32285 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32286 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32288 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32290 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32291 initializer. Skip view conversions from aggregate types.
32293 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32296 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32298 2011-01-04 Philipp Thomas <pth@suse.de>
32300 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32303 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32305 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32306 on empty epilogue sequences.
32308 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32310 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32311 non-static): New Driver options.
32313 2011-01-04 Jie Zhang <jie@codesourcery.com>
32316 * gcc.c (default_compilers[]): Set combinable field to 0
32317 for all assembly languages.
32319 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32321 * config/mips/loongson3a.md: New file.
32322 * config/mips/mips.md: Include loongson3a.md.
32323 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32326 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32328 PR middle-end/47017
32329 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32330 instead of convert_memory_address_addr_space on the base expression.
32332 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32334 * config/spu/spu.c (spu_option_override): Update error text
32335 for bad -march= / -mtune= values.
32337 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32339 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32340 if branch-hint optimization will be performed.
32342 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32344 PR tree-optimization/47148
32345 * ipa-split.c (split_function): Convert arguments to
32346 DECL_ARG_TYPE if possible.
32348 PR tree-optimization/47155
32349 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32350 when computing uns.
32352 PR rtl-optimization/47157
32353 * combine.c (try_combine): If undobuf.other_insn becomes
32354 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32355 and set *new_direct_jump_p too.
32357 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32359 PR tree-optimization/47021
32360 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32362 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32364 * gcc.c (process_command): Update copyright notice dates.
32365 * gcov.c (print_version): Likewise.
32366 * gcov-dump.c (print_version): Likewise.
32367 * mips-tfile.c (main): Likewise.
32368 * mips-tdump.c (main): Likewise.
32370 2011-01-03 Martin Jambor <mjambor@suse.cz>
32372 PR tree-optimization/46801
32373 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32374 aggregate fields start at byte boundary instead of the bit-field flag.
32376 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32379 * gcc.c (main): Revert revision 168407.
32381 2011-01-03 Martin Jambor <mjambor@suse.cz>
32383 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32385 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32387 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32388 vector optab to expand vector/scalar shift, update gimple to vector.
32390 2011-01-03 Martin Jambor <mjambor@suse.cz>
32392 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32395 2011-01-03 Martin Jambor <mjambor@suse.cz>
32397 PR tree-optimization/46984
32398 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32400 (cgraph_create_indirect_edge): Fixed line length.
32401 (cgraph_indirect_call_info): Declare.
32402 (cgraph_make_edge_direct) Update declaration.
32403 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32404 (cgraph_create_indirect_edge): Use it.
32405 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32407 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32408 the new thunk_delta representation.
32409 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32411 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32412 (ipa_read_indirect_edge_info): Likewise.
32413 * lto-cgraph.c (output_edge_opt_summary): New function.
32414 (output_node_opt_summary): Call it on all outgoing edges.
32415 (input_edge_opt_summary): New function.
32416 (input_node_opt_summary): Call it on all outgoing edges.
32418 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32421 * gcc.c (main): Don't check have_o when settting combine_inputs.
32423 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32425 * regrename.c: Add general comment describing the pass.
32426 (struct du_head): Remove 'length' field.
32427 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32428 (regrename_optimize): Do not sort chains. Rework comments, add others.
32429 Force renaming to the preferred class (if any) in the first pass and do
32430 not consider registers that belong to it in the second pass.
32431 (create_new_chain): Do not set 'length' field.
32432 (scan_rtx_reg): Likewise.
32434 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32436 PR tree-optimization/47140
32437 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32438 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32439 to bit_value_binop.
32441 PR rtl-optimization/47028
32442 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32443 parm_birth_insn instead of at the beginning of first bb.
32445 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32447 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32448 Remove the word "see" before "@pxref".
32449 * doc/rtl.texi: Remove the word "see" before "@pxref".
32451 2011-01-01 Jan Hubicka <jh@suse.cz>
32453 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32456 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32459 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32462 Copyright (C) 2011 Free Software Foundation, Inc.
32464 Copying and distribution of this file, with or without modification,
32465 are permitted in any medium without royalty provided the copyright
32466 notice and this notice are preserved.