1 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
5 * config/arm/driver-arm.c (vendors): Make static.
7 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
9 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
10 (ix86_emit_swsqrtsf): Force a into register.
12 2011-10-20 Mike Stump <mikestump@comcast.net>
14 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
15 after validate_change wipes it out.
17 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
20 before using the shufb instruction.
22 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
25 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
27 (bmi2_bzhi_<mode>3): Ditto.
28 (bmi2_pdep_<mode>3): Ditto.
29 (bmi2_pext_<mode>3): Ditto.
31 2011-10-20 Richard Henderson <rth@redhat.com>
33 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
34 * optabs.c (can_vec_perm_expr_p): Update to match.
35 (expand_vec_perm_expr): Likewise.
36 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
37 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
38 * doc/tm.texi.in: Likewise.
40 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
43 * config/i386/i386.c (processor_target_table): Change Atom
44 align_loops_max_skip to 15.
46 2011-10-20 Richard Henderson <rth@redhat.com>
48 * target.def (builtin_vec_perm): Remove.
49 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
51 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
52 (IX86_BUILTIN_VEC_PERM_*): Remove.
53 (bdesc_args): Remove vec_perm builtins
54 (ix86_expand_builtin): Likewise.
55 (ix86_expand_vec_perm_const_1): Rename from
56 ix86_expand_vec_perm_builtin_1.
57 (extract_vec_perm_cst): Merge into...
58 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
59 ix86_vectorize_builtin_vec_perm_ok.
60 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
62 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
63 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
65 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
66 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
68 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
71 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
72 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
73 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
74 implements vectorized single float division and vectorized sqrtf(x)
75 with reciprocal sequence with additional Newton-Raphson step with
78 2011-10-20 Dodji Seketeli <dodji@redhat.com>
80 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
81 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
82 it was done in ggc-page.c.
85 * doc/cppopts.texi: Use @smallexample/@end smallexample in
86 documentation for -fdebug-cpp instead of @quotation/@end quotation
87 that is not supported by contrib/texi2pod.pl.
89 2011-10-19 Jan Hubicka <jh@suse.cz>
91 * ipa-inline.c (inline_small_functions): Always update all calles after
94 2011-10-19 Jan Hubicka <jh@suse.cz>
97 * ipa-inline.c (inline_small_functions): Fix checking code to not make
98 effect on fibheap stability.
100 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
102 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
104 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
107 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
110 2011-10-20 Richard Guenther <rguenther@suse.de>
112 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
113 and rotates to the set of expensive operations.
115 2011-10-19 David S. Miller <davem@davemloft.net>
117 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
118 (sparc_emit_set_const32): Likewise.
119 (sparc_emit_set_const64_longway): Likewise.
120 (sparc_emit_set_const64): Likewise.
121 (sparc_legitimize_pic_address): Likewise.
122 (memory_ok_for_ldd): Likewise.
124 2011-10-20 Dehao Chen <dehao@google.com>
126 * profile.c (compute_branch_probabilities): Compute and dump the
127 overlap between the static estimation and the instrumentation profile.
128 (OVERLAP_BASE): New macro.
129 (compute_frequency_overlap): New function
131 2011-10-19 Jakub Jelinek <jakub@redhat.com>
133 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
134 d->op1 instead of d->op0 for the second vpshufb.
135 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
136 (ix86_expand_vec_perm_const): If mask indicates two operands are
137 needed, but both are the same and expanding them as d.op0 == d.op1
138 failed, retry with d.op0 != d.op1.
139 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
140 also for d.nelt == 32.
143 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
146 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
148 * regrename.h: New file.
149 * regrename.c: Include it. Also include "emit-rtl.h".
150 (struct du_head, struct du_chain, du_head_p DEF_VEC and
151 DEF_VEC_ALLOC_P): Move to regrename.h.
152 (do_replace): Remove declaration.
153 (insn_rr): New variable.
154 (cur_operand): New static variable.
155 (regrename_chain_from_id): Renamed from chain_from_id and no longer
156 static. All callers changed.
157 (record_operand_use): New static function.
158 (scan_rtx_reg): Use it.
159 (find_best_rename_reg): New function, broken out of rename_chains.
160 (rename_chains): Use it. Don't update chain regno and nregs here, ...
161 (regrename_do_replace): ... do it here instead. Renamed from
162 do_replace, and no longer static. All callers changed.
163 (regrename_analyze): No longer static. New arg bb_mask.
164 All callers changed. If bb_mask is nonzero, use it to limit the
165 number of basic blocks we analyze. If we failed to analyze a block,
166 clear insn operand data.
167 (record_out_operands): New arg insn_info. Update cur_operand if it is
169 (build_def_use): If insn_rr is nonnull, pass an insn_info to
170 record_out_operands, and update cur_operand here as well.
171 (regrename_init, regrename_finish): New functions.
172 (regrename_optimize): Use them.
173 * Makefile.in (regrename.o): Adjust dependencies.
175 2011-10-19 Tom de Vries <tom@codesourcery.com>
177 PR tree-optimization/50769
178 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
179 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
180 dummy argument .MEM to phi when increasing number of arguments of phi by
181 redirecting edges to the block with phi.
183 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
186 * configure.ac: Save and restore CXXFLAGS around
187 gcc_AC_CHECK_DECLS uses.
188 Check for madvise() declaration with g++ if --enable-build-with-cxx.
189 * configure: Regenerate.
190 * config.in: Regenerate.
191 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
193 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
196 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
197 (variable_part): Replace offset with union.
198 (enum onepart_enum, onepart_enum_t): New.
199 (variable_def): Drop cur_loc_changed, add onepart.
200 (value_chain_def, const_value_chain): Remove.
201 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
202 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
203 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
204 (value_chain_pool, value_chains): Remove.
205 (dropped_values): New.
206 (struct parm_reg): Only if HAVE_window_save.
207 (vt_stack_adjustments): Don't record register arguments.
209 (dv_onepart_p): Return a onepart_enum_t.
213 (variable_htab_free): Release onepart aux data. Reset flags.
214 (value_chain_htab_hash, value_chain_htab_eq): Remove.
215 (unshare_variable): Use onepart field. Propagate onepart aux
216 data or offset. Drop cur_loc_changed.
217 (val_store): Cope with NULL insn. Rephrase dump output. Check
218 for unsuitable locs. Add FIXME on using cselib locs.
219 (val_reset): Remove FIXME of unfounded concerns.
220 (val_resolve): Check for unsuitable locs. Add FIXME on using
222 (variable_union): Use onepart field, adjust access to offset.
224 (VALUE_CHANGED, DECL_CHANGED): Update doc.
225 (set_dv_changed): Clear NO_LOC_P when changed.
226 (find_loc_in_1pdv): Use onepart field.
227 (intersect_loc_chains): Likewise.
228 (unsuitable_loc): New.
229 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
230 (add_value_chain, add_value_chains): Remove.
231 (add_cselib_value_chains, remove_value_chain): Likewise.
232 (remove_value_chains, remove_cselib_value_chains): Likewise.
233 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
234 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
235 (variable_merge_over_cur): Likewise. Adjust access to offset.
236 Drop cur_loc_changed.
237 (variable_merge_over_src): Use onepart field.
238 (remove_duplicate_values): Likewise.
239 (variable_post_merge_new_vals): Likewise.
240 (find_mem_expr_in_1pdv): Likewise.
241 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
243 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
244 (variable_different_p): Use onepart field. Move onepart test out
246 (argument_reg_set): Drop.
247 (add_uses, add_stores): Preserve but do not record in dynamic
248 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
249 Avoid unsuitable address expressions.
250 (EXPR_DEPTH): Unlimit.
251 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
252 (prepare_call_arguments): Use DECL_RTL_IF_SET.
253 (dump_var): Adjust access to offset.
254 (variable_from_dropped, recover_dropped_1paux): New.
255 (variable_was_changed): Drop cur_loc_changed. Use onepart.
256 Preserve onepart aux in empty_var. Recover empty_var and onepart
257 aux from dropped_values.
258 (find_variable_location_part): Special-case onepart. Adjust
260 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
261 access to offset. Initialize onepaux. Drop value chains.
262 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
263 (VEC (variable, heap), VEC (rtx, stack)): Define.
264 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
265 ignore_cur_loc. Add expanding, pending, depth.
266 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
267 (loc_exp_dep_insert, loc_exp_dep_set): New.
268 (notify_dependents_of_resolved_value): New.
269 (update_depth, vt_expand_var_loc_chain): New.
270 (vt_expand_loc_callback): Revamped.
271 (resolve_expansions_pending_recursion): New.
272 (INIT_ELCD, FINI_ELCD): New.
273 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
274 parameter, adjust all callers.
275 (vt_expand_loc_dummy): Drop.
276 (vt_expand_1pvar): New.
277 (emit_note_insn_var_location): Operate on non-debug decls only.
278 Revamp multi-part cur_loc recomputation and one-part expansion.
279 Drop cur_loc_changed. Adjust access to offset.
280 (VEC (variable, heap)): Drop.
281 (changed_variables_stack, changed_values_stack): Drop.
282 (check_changed_vars_0, check_changed_vars_1): Remove.
283 (check_changed_vars_2, check_changed_vars_3): Remove.
284 (values_to_stack, remove_value_from_changed_variables): New.
285 (notify_dependents_of_changed_value, process_changed_values): New.
286 (emit_notes_for_changes): Revamp onepart updates.
287 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
288 and value chains. Propagate onepaux. Recover empty_var and onepaux
290 (emit_notes_for_differences_2): Drop value chains.
291 (emit_notes_in_bb): Adjust.
292 (vt_emit_notes): Drop value chains, changed_variables_stack.
293 Initialize and release dropped_values.
294 (create_entry_value): Revamp.
295 (vt_add_function_parameter): Use new interface.
296 (note_register_arguments): Remove.
297 (vt_initialize): Drop value chains and register arguments.
298 (vt_finalize): Drop value chains. Release windowed_parm_regs only
300 * rtl.h: Document various pass-local uses of RTL flags.
301 * tree.h (DECL_RTL_KNOWN_SET): New.
302 * doc/invoke.texi (param max-vartrack-expr-depth): Update
303 description and default.
305 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
308 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
310 (addhi3): Don't pipe through short; use gen_int_mode instead.
311 Prior to reload, expand to gen_addhi3_clobber.
312 (*addhi3): Use avr_out_plus_noclobber if applicable, use
313 out_plus_noclobber in cc and adjust_len attribute.
314 (addhi3_clobber): 2 new RTL peepholes.
315 (addhi3_clobber): New insn.
316 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
317 * config/avr/avr.c (avr_out_plus_noclobber): New function.
318 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
319 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
320 Set cc0 to set_zn for adiw on 16-bit values.
321 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
322 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
324 2011-10-19 Richard Guenther <rguenther@suse.de>
327 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
328 the condition is properly gimple before using it.
329 * tree-eh (stmt_could_throw_1_p): Properly extract the
330 operation type from comparisons.
332 2011-10-19 Roland Stigge <stigge@antcom.de>
335 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
337 2011-10-19 Roland Stigge <stigge@antcom.de>
340 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
342 2011-10-19 Richard Guenther <rguenther@suse.de>
345 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
347 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
349 PR rtl-optimization/50340
350 * sel-sched-ir.c (update_target_availability): LHS register
351 availability is not known if the unavailable LHS of the other
352 expression is a different register.
354 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
357 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
358 floating-point comparisons.
360 2011-10-19 Jan Hubicka <jh@suse.cz>
362 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
363 destination declared.
364 (output_weakrefs): New function.
365 * varpool.c (varpool_create_variable_alias): Handle external aliases.
367 2011-10-19 Jakub Jelinek <jakub@redhat.com>
369 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
370 second argument instead of mode.
372 2011-10-18 Jakub Jelinek <jakub@redhat.com>
374 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
375 mode SUBREG of operands[0] as target.
376 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
377 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
378 (expand_vec_perm_1): Handle identity and some broadcast
380 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
381 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
382 For d->testing_p return true earlier to avoid creating more GC
384 (expand_vec_perm_vpermq_perm_1): New function.
385 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
386 earlier to avoid creating more GC garbage. Fix handling of
387 V16HImode. Avoid some SUBREGs in SET_DEST.
388 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
390 (expand_vec_perm_vpshufb4_vpermq2): New function.
391 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
392 and expand_vec_perm_vpshufb4_vpermq2.
394 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
396 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
399 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
401 PR tree-optimization/50717
402 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
403 parameter. Calculate 'type' from stmt.
404 (convert_mult_to_widen): Update call the is_widening_mult_p.
405 (convert_plusminus_to_widen): Likewise.
407 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
409 * config/spu/spu.c (struct machine_function): New data structure.
410 (spu_init_machine_status): New function.
411 (spu_option_override): Install it.
412 (get_pic_reg): Set and use cfun->machine->pic_reg.
413 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
414 (need_to_save_reg): Use cfun->machine->pic_reg instead of
415 checking crtl->uses_pic_offset_table.
416 (spu_expand_prologue): Likewise.
418 2011-10-18 Jakub Jelinek <jakub@redhat.com>
420 PR tree-optimization/50735
421 * function.c (gimplify_parameters): Use create_tmp_var instead of
422 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
423 or vector type, set DECL_GIMPLE_REG_P.
425 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
427 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
428 * config/arm/arm.opt: Add 'native' processor_type and
429 arm_arch enum values.
430 * config/arm/arm.h (host_detect_local_cpu): New prototype.
431 (EXTRA_SPEC_FUNCTIONS): New define.
432 (MCPU_MTUNE_NATIVE_SPECS): New define.
433 (DRIVER_SELF_SPECS): New define.
434 * config/arm/driver-arm.c: New file.
435 * config/arm/x-arm: New file.
436 * doc/invoke.texi (ARM Options): Document -mcpu=native,
437 -mtune=native and -march=native.
439 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
441 PR rtl-optimization/50205
442 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
443 p->x is a register. Forbid substitution when the same register is
444 found in a different mode.
445 (count_occurrences_equiv): Assert that 'what' is a register.
447 2011-10-18 Richard Guenther <rguenther@suse.de>
449 PR tree-optimization/50767
450 * tree-ssa-pre.c (create_expression_by_pieces): Update the
453 2011-10-18 Julian Brown <julian@codesourcery.com>
455 * config/arm/arm.c (arm_block_move_unaligned_straight)
456 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
457 (arm_movmemqi_unaligned): New.
458 (arm_gen_movmemqi): Support unaligned block copies.
460 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
462 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
463 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
464 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
465 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
466 (op_code_prio): Likewise.
467 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
468 * optabs.c (optab_for_tree_code): Handle
469 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
470 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
471 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
472 * genopinit.c (optabs): Initialize the new optabs.
473 * expr.c (expand_expr_real_2): Handle
474 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
475 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
476 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
477 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
478 VEC_WIDEN_LSHIFT_LO_EXPR): New.
479 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
480 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
481 vect_recog_widen_shift_pattern.
482 (vect_handle_widen_mult_by_const): Rename...
483 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
484 Add a new argument, update documentation.
485 (vect_recog_widen_mult_pattern): Assume that only second
486 operand can be constant. Update call to
487 vect_handle_widen_op_by_const.
488 (vect_recog_over_widening_pattern): Fix typo.
489 (vect_recog_widen_shift_pattern): New.
490 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
492 (supportable_widening_operation): Likewise.
493 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
494 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
495 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
496 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
497 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
498 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
500 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
502 * config/arm/iterators.md (V_innermode): New.
503 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
506 2011-10-18 Richard Guenther <rguenther@suse.de>
508 * tree-ssa-alias.h (struct pt_solution): Remove
509 vars_contains_restrict member.
510 (pt_solutions_same_restrict_base): Remove.
511 (pt_solution_set): Adjust.
512 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
513 vars_contains_restrict handling.
514 (dump_points_to_solution): Likewise.
515 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
516 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
518 (new_var_info): Do not initialize it.
519 (ipa_escaped_pt): Adjust.
520 (make_constraint_from_restrict): Make the tag global.
521 (make_constraint_from_global_restrict): New function.
522 (make_constraint_from_heapvar): Remove.
523 (create_variable_info_for): Do not make restrict vars point
525 (intra_create_variable_infos): Likewise.
526 (find_what_var_points_to): Remove vars_contains_restrict handling.
527 (pt_solution_set): Adjust.
528 (pt_solution_ior_into): Likewise.
529 (pt_solutions_same_restrict_base): Remove.
530 (compute_points_to_sets): Do not test is_restrict_var.
531 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
532 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
534 2011-10-18 Tom de Vries <tom@codesourcery.com>
536 PR tree-optimization/50672
537 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
539 (mark_virtual_phi_result_for_renaming): Use
540 mark_virtual_operand_for_renaming.
541 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
542 * tree-ssa-tail-merge.c (release_last_vdef): New function.
543 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
545 (tail_merge_optimize): Add argument to call to purge_bbs.
547 2011-10-18 Richard Guenther <rguenther@suse.de>
550 * expr.c (get_object_or_type_alignment): New function.
551 (expand_assignment): Use it.
552 (expand_expr_real_1): Likewise.
554 2011-10-18 Dodji Seketeli <dodji@redhat.com>
557 * input.c (dump_line_table_statistics): Use long, not size_t.
559 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
561 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
563 2011-10-17 Simon Baldwin <simonb@google.com>
564 Ian Lance Taylor <iant@google.com>
566 * configure.ac: Add --with-native-system-header-dir. Set and
567 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
568 when setting target_header_dir.
569 * config.gcc: Always set native_system_header_dir.
570 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
571 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
573 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
574 native_system_header_dir.
575 (spu-*-elf*): Set native_system_header_dir.
576 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
577 @NATIVE_SYSTEM_HEADER_DIR@.
578 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
579 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
580 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
581 STANDARD_INCLUDE_COMPONENT.
582 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
583 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
584 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
585 STANDARD_INCLUDE_COMPONENT.
586 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
587 * config/i386/t-mingw-w32: Likewise.
588 * config/i386/t-mingw-w64: Likewise.
589 * config/spu/t-spu-elf: Likewise.
590 * config/i386/t-djgpp: Remove.
591 * config/t-gnu: Remove.
592 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
593 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
594 STANDARD_INCLUDE_COMPONENT.
595 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
596 * config/spu/spu-elf.h: Likewise.
597 * config/vms/xm-vms.h: Likewise.
598 * config/gnu.h: Likewise.
599 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
600 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
601 NATIVE_SYSTME_HEADER_COMPONENT.
602 * doc/install.texi (Configuration): Document
603 --with-native-system-header-dir. Mention it in the documentation
604 for --with-sysroot and --with-build-sysroot.
605 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
606 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
607 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
608 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
609 * doc/fragments.texi (Target Fragment): Don't document
610 NATIVE_SYSTEM_HEADER_DIR.
611 * configure, doc/tm.texi: Rebuild.
613 2011-10-17 Richard Henderson <rth@redhat.com>
615 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
618 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
620 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
621 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
623 2011-10-17 David S. Miller <davem@davemloft.net>
625 * config/sparc/sparc-modes.def: Add single entry vector modes for
627 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
629 (mov<V32:mode>): Revert back to plain SFmode pattern.
630 (*movsf_insn): Likewise.
631 (mov<V64:mode>): Revert back to plain DFmode pattern.
632 (*movdf_insn_sp32): Likewise.
633 (*movdf_insn_sp32_v9): Likewise.
634 (*movdf_insn_sp64): Likewise.
635 (V64 mode splitters) Likewise.
636 (addsi3): Remove VIS alternatives.
638 (and<V64I:mode>3): Revert to DImode only pattern.
639 (and<V64I:mode>3_sp32): Likewise.
640 (*and<V64I:mode>3_sp64): Likewise.
641 (and<V32I:mode>3): Likewise.
642 (*and_not_<V64I:mode>_sp32): Likewise.
643 (*and_not_<V64I:mode>_sp64): Likewise.
644 (*and_not_<V32I:mode>): Likewise.
645 (ior<V64I:mode>3): Likewise.
646 (*ior<V64I:mode>3_sp32): Likewise.
647 (*ior<V64I:mode>3_sp64): Likewise.
648 (ior<V32I:mode>3): Likewise.
649 (*or_not_<V64I:mode>_sp32): Likewise.
650 (*or_not_<V64I:mode>_sp64): Likewise.
651 (*or_not_<V32I:mode>): Likewise.
652 (xor<V64I:mode>3): Likewise.
653 (*xor<V64I:mode>3_sp32): Likewise.
654 (*xor<V64I:mode>3_sp64): Likewise.
655 (xor<V32I:mode>3): Likewise.
656 (V64I mode splitters): Likewise.
657 (*xor_not_<V64I:mode>_sp32): Likewise.
658 (*xor_not_<V64I:mode>_sp64): Likewise.
659 (*xor_not_<V32I:mode>): Likewise.
660 (one_cmpl<V64I:mode>2): Likewise.
661 (*one_cmpl<V64I:mode>2_sp32): Likewise.
662 (*one_cmpl<V64I:mode>2_sp64): Likewise.
663 (one_cmpl<V32I:mode>2): Likewise.
664 (VM32, VM64, VMALL): New mode iterators.
665 (vbits, vconstr, vfptype): New mode attributes.
666 (mov<VMALL:mode>): New expander.
667 (*mov<VM32:mode>_insn): New insn.
668 (*mov<VM64:mode>_insn_sp64): New insn.
669 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
670 specifically for the register to memory case.
671 (vec_init<mode>): New expander.
672 (VADDSUB): New mode iterator.
673 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
675 (<plusminus_insn><mode>3): New consolidated pattern.
676 (VL): New mode iterator for logical operations.
677 (vlsuf): New more attribute.
678 (vlop): New code iterator.
679 (vlinsn, vlninsn): New code attributes.
680 (<code><mode>3): New insn to non-negated vector logical ops.
681 (*not_<code><mode>3): Likewise for negated variants.
682 (*nand<mode>_vis): New insn.
683 (vlnotop): New code iterator.
684 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
685 (one_cmpl<mode>2): New insn.
686 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
687 (bshuffle<VM64:mode>_vis): Likewise.
688 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
689 (fp<plusminus_insn>64_vis): Use V1DI mode.
690 (VASS mode iterator): Use V1SI not SI mode.
691 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
692 single-entry vector mode changes.
693 (sparc_expand_builtin): Likewise.
694 (sparc_expand_vector_init): New function.
695 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
697 2011-10-17 Kai Tietz <ktietz@redhat.com>
699 * fold-const.c (simple_operand_p_2): New function.
700 (fold_truthop): Rename to
701 (fold_truth_andor_1): function name.
702 Additionally remove branching creation for logical and/or.
703 (fold_truth_andor): Handle branching creation for logical and/or here.
705 2011-10-17 Andi Kleen <ak@linux.intel.com>
707 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
709 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
711 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
712 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
713 (adjust_len): Add alternative "call".
714 (isa, enabled): New insn attributes.
715 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
717 (*sbrx_branch<mode>): Ditto.
718 (*sbrx_and_branch<mode>): Ditto.
719 (*sbix_branch): Ditto.
720 (*sbix_branch_bit7): Ditto.
721 (*sbix_branch_tmp): Ditto.
722 (*sbix_branch_tmp_bit7): Ditto.
724 (negsi2): Use attribute "isa" instead of assembler dialect.
725 (extendhisi2): Ditto.
726 (call_insn, call_value_insn): Set adjust_len attribute.
727 (indirect_jump): Indent to coding rules.
728 (call_prologue_saves): Use isa attribute instead of mcu_mega.
729 (epilogue_restores): Ditto. Fix setting of SP as described in the
731 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
732 and *indirect_jump_avr6.
733 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
734 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
735 (*tablejump_rjmp, *tablejump_lib): Remove.
736 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
738 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
741 * doc/invoke.texi ([Wnonnull]): Update.
743 2011-10-17 Richard Henderson <rth@redhat.com>
746 * optabs.c (expand_vec_perm_expr): Fix indexing error.
748 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
750 * configure.ac: Display `yes' if the SystemTap header has been found.
751 * configure: Regenerate.
753 2011-10-08 Andi Kleen <ak@linux.intel.com>
756 * config.in, configure: Regenerate.
757 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
758 * ggc-page.c (USING_MADVISE): Add.
759 (page_entry): Add discarded field.
760 (alloc_page): Check for discarded pages.
761 (release_pages): Add USING_MADVISE branch.
763 2011-10-17 Richard Guenther <rguenther@suse.de>
765 PR tree-optimization/50729
766 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
767 (simplify_conversion_using_ranges): Properly test the
770 2011-10-15 Tom Tromey <tromey@redhat.com>
771 Dodji Seketeli <dodji@redhat.com>
773 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
774 * ggc-none.c (ggc_round_alloc_size): New public stub function.
775 * ggc-page.c (ggc_alloced_size_order_for_request): New static
776 function. Factorized from ggc_internal_alloc_stat.
777 (ggc_round_alloc_size): New public function. Uses
778 ggc_alloced_size_order_for_request.
779 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
780 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
781 from ggc_internal_alloc_zone_stat.
782 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
783 * toplev.c (general_init): Initialize
784 line_table->alloced_size_for_request.
786 2011-10-15 Tom Tromey <tromey@redhat.com>
787 Dodji Seketeli <dodji@redhat.com>
789 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
790 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
792 (dump_line_table_statistics): Define new function.
793 * input.h (dump_line_table_statistics): Declare new function.
794 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
796 2011-10-15 Tom Tromey <tromey@redhat.com>
797 Dodji Seketeli <dodji@redhat.com>
799 * doc/cppopts.texi: Document -fdebug-cpp.
800 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
802 2011-10-15 Tom Tromey <tromey@redhat.com>
803 Dodji Seketeli <dodji@redhat.com>
805 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
807 * diagnostic.c (diagnostic_report_current_module): Add a location
808 parameter to the function definition. Use it instead of
809 input_location. Resolve the virtual location rather than just
810 looking up its map and risking to touch a resulting macro map.
811 (default_diagnostic_starter): Pass the relevant diagnostic
812 location to diagnostic_report_current_module.
813 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
814 (virt_loc_aware_diagnostic_finalizer): Likewise.
815 (diagnostic_report_current_function): Pass the
816 relevant location to diagnostic_report_current_module.
817 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
819 * toplev.c (general_init): By default, use the new
820 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
821 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
823 2011-10-15 Tom Tromey <tromey@redhat.com>
824 Dodji Seketeli <dodji@redhat.com>
826 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
827 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
828 preprocessor related options.
830 2011-10-15 Tom Tromey <tromey@redhat>
831 Dodji Seketeli <dodji@redhat.com>
833 * input.h (struct expanded_location): Move to libcpp/line-map.h.
834 (LOCATION_COLUMN): New accessor
835 (in_system_header_at): Use linemap_location_in_system_header_p.
836 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
837 touching the internals of struct line_map. Use the public API instead.
838 (diagnostic_report_diagnostic): Don't use relational operator '<'
839 on virtual locations. Use linemap_location_before_p instead.
840 * input.c (expand_location): Adjust to expand to the tokens'
841 spelling location when macro location tracking is on.
844 2011-10-08 Andi Kleen <ak@linux.intel.com>
846 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
848 2011-10-13 Andi Kleen <ak@linux.intel.com>
850 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
852 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
854 PR tree-optimization/50727
855 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
856 DEF_STMT to the list of statements to be replaced by the
859 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
861 PR rtl-optimization/50615
862 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
864 2011-10-16 Jakub Jelinek <jakub@redhat.com>
866 PR tree-optimization/50596
867 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
868 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
869 vect_recog_bool_pattern.
870 (check_bool_pattern, adjust_bool_pattern_cast,
871 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
873 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
875 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
876 treat the first load of the node as the first element in its
878 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
879 necessary and possible.
880 (vect_build_slp_tree): Add new argument. Allow load groups of any size
881 in basic blocks. Keep all the loads for further permutation check.
882 Use the new argument to determine if there is a permutation. Update
884 (vect_supported_load_permutation_p): Allow subchains of interleaving
885 chains in basic block vectorization.
886 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
887 Check load permutation based on the new parameter.
888 (vect_schedule_slp_instance): Don't start from the first element in
889 interleaving chain unless the loads are permuted.
891 2011-10-15 Jan Hubicka <jh@suse.cz>
895 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
898 2011-10-15 Richard Henderson <rth@redhat.com>
900 * tree-vect-slp.c: Include langhooks.h.
901 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
902 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
903 mask creation for VEC_PERM_EXPR.
904 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
906 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
907 * Makefile.in (tree-vect-slp.o): Update dependency.
908 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
910 2011-10-15 Alan Modra <amodra@gmail.com>
913 * ifcvt.c (dead_or_predicable): Revert accidental commit with
914 HAVE_simple_return test.
916 2011-10-15 Alan Modra <amodra@gmail.com>
918 * ifcvt.c (dead_or_predicable): Disable if-conversion when
919 doing so is likely to kill a shrink-wrapping opportunity.
921 PR rtl-optimization/49941
922 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
924 * rtl.h (set_return_jump_label): Declare.
925 * function.c (set_return_jump_label): New function, extracted..
926 (thread_prologue_and_epilogue_insns): ..from here. Use it in
927 another instance to set return jump_label.
928 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
929 * reorg.c (find_end_label): Likewise.
931 2011-10-14 David S. Miller <davem@davemloft.net>
933 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
934 with a more complete cpp test.
935 * config/sparc/linux64.h: Likewise.
936 * config/sparc/linux.h: Likewise.
937 * config/sparc/sparc.opt (sparc_debug): New target variable.
938 (mdebug): New target option.
939 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
940 TARGET_DEBUG_OPTIONS): New defines.
941 * config/sparc/sparc.c (debug_target_flag_bits,
942 debug_target_flags): New functions.
943 (sparc_option_override): Add name strings back to cpu_table[].
944 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
945 out the target flags before and after override processing as well
946 as the selected cpu. If MASK_V8PLUS, make sure that the selected
949 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
952 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
953 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
954 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
955 and instruction commutative.
956 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
957 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
958 tstsi_t_zero_extract_subreg_xor_little,
959 tstsi_t_zero_extract_subreg_xor_big): New insns.
960 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
962 (*andsi_compact): Reorder alternatives so that K08 is considered first.
964 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
967 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
968 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
970 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
972 * invoke.texi (AVR Options): Avoid \leq{}.
974 2011-10-14 Kai Tietz <ktietz@redhat.com>
976 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
977 transformation the operands have compatible types.
979 2011-10-14 Jakub Jelinek <jakub@redhat.com>
981 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
982 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
983 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
984 mode iterator and any_extend code iterator.
985 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
986 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
987 also for TARGET_SSE4_1 using pmuldq insn.
988 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
989 (sse2_sse4_1): New code attr.
990 (udot_prodv4si): Macroize using any_extend code iterator.
991 (<s>dot_prodv8si): New expander.
993 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
995 * config/i386/i386.c (atom_cost): Changed cost for loading
998 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1000 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
1001 change on October 11th, 2011.
1003 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1005 * config/i386/sse.md (vec_interleave_high<mode>,
1006 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
1007 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
1008 (ix86_expand_vec_perm_builtin_1): Call it.
1010 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1012 Fix thinko from r179765
1013 * config/avr/avr.c (avr_option_override): Don't override
1014 flag_omit_frame_pointer if not actually needed.
1016 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1019 * doc/invoke.texi (AVR Options): Document -mstrict-X.
1021 * config/avr/avr.opt (-mstrict-X): New option.
1022 (avr_strict_X): New variable reflecting -mstrict-X.
1023 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
1024 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
1025 (avr_legitimate_address_p): Pass outer_code to
1026 avr_reg_ok_for_addr_p and use that function in case PLUS.
1027 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
1028 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
1029 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
1031 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1033 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
1036 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
1037 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
1038 Use <sseinsnmode> instead of TI in mode attr.
1040 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1042 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
1043 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
1044 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
1045 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
1047 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1049 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
1050 (arm_output_strex): Support strexd.
1051 (arm_output_it): New helper to output it in Thumb2 mode only.
1052 (arm_output_sync_loop): Support DI mode. Change comment to
1053 not support const_int.
1054 (arm_expand_sync): Support DI mode.
1055 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
1057 * config/arm/iterators.md (NARROW): move from sync.md.
1058 (QHSD): New iterator for all current ARM integer modes.
1059 (SIDI): New iterator for SI and DI modes only.
1060 * config/arm/sync.md (sync_predtab): New mode_attr.
1061 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
1062 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
1063 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
1064 (sync_nandsi): Fold into sync_nand<mode>.
1065 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
1066 (sync_new_nandsi): Fold into sync_new_nand<mode>.
1067 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
1068 (sync_old_nandsi): Fold into sync_old_nand<mode>.
1069 (sync_compare_and_swap<mode>): Support SI & DI.
1070 (sync_lock_test_and_set<mode>): Likewise.
1071 (sync_<sync_optab><mode>): Likewise.
1072 (sync_nand<mode>): Likewise.
1073 (sync_new_<sync_optab><mode>): Likewise.
1074 (sync_new_nand<mode>): Likewise.
1075 (sync_old_<sync_optab><mode>): Likewise.
1076 (sync_old_nand<mode>): Likewise.
1077 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
1078 (arm_sync_lock_test_and_setsi): Likewise.
1079 (arm_sync_new_<sync_optab>si): Likewise.
1080 (arm_sync_new_nandsi): Likewise.
1081 (arm_sync_old_<sync_optab>si): Likewise.
1082 (arm_sync_old_nandsi): Likewise.
1083 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
1084 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
1085 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
1086 (arm_sync_new_nand<mode> NARROW): Likewise.
1087 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
1088 (arm_sync_old_nand<mode> NARROW): Likewise.
1090 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1093 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
1095 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1097 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1099 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1101 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1103 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1105 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1106 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1108 2011-10-14 Richard Guenther <rguenther@suse.de>
1110 PR tree-optimization/50723
1111 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1113 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1115 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1118 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1121 * doc/invoke.texi ([Wformat-zero-length]): Update.
1123 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1126 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1127 build for powerpc targets. (darwin_patch_builtins): Only build for
1130 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1132 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1133 (avx_cvtdq2pd256_2): ... this.
1134 (sseunpackfltmode): New mode attr.
1135 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1136 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1137 using VI2_AVX2 iterator.
1138 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1140 2011-10-13 David S. Miller <davem@davemloft.net>
1142 * config/sparc/sparc.md (plusminus): New code iterator.
1143 (plusminus_insn): New code attr.
1144 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1145 using plusminus and plusminus_insn.
1146 (fpadd64_vis, fpsub64_vis): Likewise.
1148 2011-10-13 Richard Henderson <rth@redhat.com>
1150 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1151 * genopinit.c (optabs): Add vec_perm_const.
1152 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1153 Reject non-vector modes. Allow fallback to byte permutation.
1154 (expand_vec_perm_expr_1): Split out from ...
1155 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1156 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1157 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1159 2011-10-13 Richard Henderson <rth@redhat.com>
1161 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1163 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1165 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1166 * config/i386/i386-protos.h: Update.
1167 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1168 (vec_perm_const<VEC_PERM_CONST>): New expander.
1170 * optabs.c (expand_vector_broadcast): New.
1171 (expand_binop): Expand scalar shifts of vectors to vector shifts
1172 of vectors, if the former isn't supported.
1173 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1174 here; always simplify to scalar shift of vector if possible.
1176 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1177 test for vector splat.
1179 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1181 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1183 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1184 Richard Guenther <rguenther@suse.de>
1186 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1187 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1189 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1191 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1192 * config/i386/i386.c (ix86_build_const_vector): Handle
1193 also V32QI, V16QI, V16HI and V8HI modes.
1194 (emit_reduc_half): New function.
1195 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1196 Use emit_reduc_half helper function.
1198 2011-10-13 Lawrence Crowl <crowl@google.com>
1199 Diego Novillo <dnovillo@google.com>
1201 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1202 (input_function): ... here.
1203 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1204 (output_function): ... here.
1206 2011-10-13 Gabriel Charette <gchare@google.com>
1207 Diego Novillo <dnovillo@google.com>
1209 * streamer-hooks.h (struct streamer_hooks): Add hooks
1210 input_location and output_location.
1211 * lto-streamer-in.c (lto_input_location): Use
1212 streamer_hooks.input_location, if set.
1213 * lto-streamer-out.c (lto_output_location): Use
1214 streamer_hooks.output_location, if set.
1216 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1218 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1219 * config/sparc/sparc.opt (mfix-at697f): New option.
1220 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1221 (sparc_reorg): New function.
1223 2011-10-13 Richard Guenther <rguenther@suse.de>
1225 PR tree-optimization/50712
1226 * ipa-split.c (split_function): Always re-gimplify parameters
1227 when they are not gimple vals before passing them. Properly
1228 check for type compatibility.
1230 2011-10-13 Tom de Vries <tom@codesourcery.com>
1232 * function.c (gimplify_parameters): Set number of arguments of call to
1233 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1235 2011-10-13 Tom de Vries <tom@codesourcery.com>
1237 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1238 for static const strings.
1239 * varasm.c (build_constant_desc): Generate the memory location of the
1240 constant using gen_const_mem.
1242 2011-10-13 Richard Guenther <rguenther@suse.de>
1244 PR tree-optimization/50698
1245 * tree-data-ref.c (split_constant_offset_1): Also process
1248 2011-10-12 David S. Miller <davem@davemloft.net>
1250 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1251 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1253 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1255 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1256 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1257 Reimplement as unspecs and remove inaccurate comments.
1258 (vis3_shift_patname): New code attr.
1259 (<vis3_shift_insn><vbits>_vis): Rename to
1260 "v<vis3_shift_patname><mode>3".
1261 (vis3_addsub_ss_patname): New code attr.
1262 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1263 "<vis3_addsub_ss_patname><mode>3".
1264 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1265 accommodate pattern name changes.
1267 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1268 to zero when assembler lacks support for such instructions.
1269 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1270 and MASK_FMAF in defaults when assembler lacks necessary support.
1272 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1274 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1275 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1276 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1277 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1278 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1280 * config/i386/sse.md (vec_avx2): New mode_attr.
1281 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1282 (mul<mode>3): ... this.
1284 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1285 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1286 V16QImode and V32QImode for TARGET_AVX2.
1287 (MAX_VECT_LEN): Increase to 32.
1288 (expand_vec_perm_blend): Add support for 32-byte integer
1289 vectors with TARGET_AVX2.
1290 (valid_perm_using_mode_p): New function.
1291 (expand_vec_perm_pshufb): Add support for 32-byte integer
1292 vectors with TARGET_AVX2.
1293 (expand_vec_perm_vpshufb2_vpermq): New function.
1294 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1295 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1297 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1298 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1299 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1300 32-byte integer vector modes.
1301 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1302 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1303 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1305 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1306 match_dup, instead add 4 new operands and require they have
1307 right cross-lane values.
1308 (avx2_permv4di): Change into define_expand.
1309 (avx2_permv4di_1): New instruction.
1310 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1311 for "xm" constrained operand.
1312 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1314 * config/i386/sse.md (avx2_gathersi<mode>,
1315 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1316 match_scratch, change memory_operand to register_operand,
1317 add (mem:BLK (scratch)) use.
1318 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1319 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1320 add earlyclobber to the output operand and match_scratch,
1321 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1322 Use %p6 instead of %c6 in the pattern.
1323 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1324 operand 2 being a Pmode register_operand instead of memory_operand.
1326 2011-10-12 Kai Tietz <ktietz@redhat.com>
1328 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1330 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1332 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1334 2011-10-12 Richard Guenther <rguenther@suse.de>
1336 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1337 of the first store we visit in a basic-block.
1338 (get_continuation_for_phi): Search for a candidate VUSE that
1339 might dominates all others. Do pairwise disambiguation against
1342 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1344 PR tree-optimization/50189
1345 * tree-vrp.c (extract_range_from_assert): Use the type of
1346 the variable, not the limit.
1348 2011-10-12 Richard Guenther <rguenther@suse.de>
1350 PR tree-optimization/50700
1351 * tree-object-size.c (addr_object_size): Simplify and treat
1352 MEM_REF bases consistently.
1354 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1356 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1357 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
1358 prepare_shrink_wrap, then recompute bb_active_p for the last block.
1360 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1363 * convert.c (convert_to_integer): Do not narrow operands of
1364 pointer subtraction.
1366 2011-10-12 Nick Clifton <nickc@redhat.com>
1368 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1369 emit a .eabi_attribute assembler directive, possibly with a
1371 * config/arm/arm.c (arm_file_start): Use the new macro.
1372 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1374 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1377 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1378 (*call_insn): Rename to call_insn.
1379 (*call_value_insn): Rename to call_value_insn.
1380 * config/avr/avr.c (avr_2word_insn_p): New static function.
1381 (jump_over_one_insn_p): Use it.
1383 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1385 * expr.h (copy_blkmode_to_reg): Declare.
1386 * expr.c (copy_blkmode_to_reg): New function.
1387 (expand_assignment): Don't expand register RESULT_DECLs before
1388 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1389 RESULT_DECL register.
1390 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1391 * stmt.c (expand_return): Move BLKmode-to-register code into
1392 copy_blkmode_to_reg.
1394 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1397 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1398 (mov<F:mode>cc): Likewise.
1400 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1402 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1404 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1406 * tree.h (built_in_decls): Delete old interface with two parallel
1407 arrays to hold standard builtin declarations, and replace it with
1408 a function based interface that can support creating builtins on
1409 the fly in the future. Change all uses, and poison the old
1410 names. Make sure 0 is not a legitimate builtin index.
1411 (implicit_built_in_decls): Ditto.
1412 (built_in_info): Ditto.
1413 (BUILTIN_VALID_P): Ditto.
1414 (builtin_decl_explicit): Ditto.
1415 (builtin_decl_implicit): Ditto.
1416 (set_builtin_decl): Ditto.
1417 (set_builtin_decl_implicit_p): Ditto.
1418 (builtin_decl_explicit_p): Ditto.
1419 (builtin_decl_implicit_p): Ditto.
1420 * tree-complex.c (expand_complex_libcall): Ditto.
1421 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1422 * tree-ssa-strlen.c (get_string_length): Ditto.
1423 (handle_builtin_strcpy): Ditto.
1424 (handle_builtin_strcat): Ditto.
1425 * tree.c (iterative_hash_expr): Ditto.
1426 (local_define_builtin): Ditto.
1427 (build_common_builtin_nodes): Ditto.
1428 * builtins.c (built_in_decls): Ditto.
1429 (implicit_built_in_decls): Ditto.
1430 (built_in_info): Ditto
1431 (expand_builtin_classify_type): Ditto.
1432 (mathfn_built_in_1): Ditto.
1433 (expand_builtin_cexpi): Ditto.
1434 (expand_builtin_mempcpy_args): Ditto.
1435 (expand_builtin_stpcpy): Ditto.
1436 (gimplify_va_arg_expr): Ditto.
1437 (expand_builtin_sync_operation): Ditto.
1438 (build_builtin_expect_predicate): Ditto.
1439 (fold_builtin_memory_op): Ditto.
1440 (fold_builtin_strcpy): Ditto.
1441 (fold_builtin_stpcpy): Ditto.
1442 (fold_builtin_strncpy): Ditto.
1443 (fold_builtin_interclass_mathfn): Ditto.
1444 (fold_builtin_classify): Ditto.
1445 (fold_builtin_2): Ditto.
1446 (fold_builtin_strstr): Ditto.
1447 (fold_builtin_strrchr): Ditto.
1448 (fold_builtin_strpbrk): Ditto.
1449 (fold_builtin_strcat): Ditto.
1450 (fold_builtin_strncat): Ditto.
1451 (fold_builtin_strcspn): Ditto.
1452 (fold_builtin_fputs): Ditto.
1453 (fold_builtin_sprintf): Ditto.
1454 (fold_builtin_snprintf): Ditto.
1455 (expand_builtin_memory_chk): Ditto.
1456 (fold_builtin_memory_chk): Ditto.
1457 (fold_builtin_stxcpy_chk): Ditto.
1458 (fold_builtin_strncpy_chk): Ditto.
1459 (fold_builtin_strcat_chk): Ditto.
1460 (fold_builtin_strncat_chk): Ditto.
1461 (fold_builtin_sprintf_chk_1): Ditto.
1462 (fold_builtin_snprintf_chk_1): Ditto.
1463 (fold_builtin_printf): Ditto.
1464 (fold_builtin_fprintf): Ditto.
1465 (fold_call_stmt): Ditto.
1466 (set_builtin_user_assembler_name): Ditto.
1467 * tree-emutls.c (emutls_common_1): Ditto.
1468 * omp-low.c (scan_omp): Ditto.
1469 (lower_rec_input_clauses): Ditto.
1470 (lower_reduction_clauses): Ditto.
1471 (expand_parallel_call): Ditto.
1472 (expand_task_call): Ditto.
1473 (maybe_catch_exception): Ditto.
1474 (optimize_omp_library_calls): Ditto.
1475 (expand_omp_for_generic): Ditto.
1476 (expand_omp_for_static_nochunk): Ditto.
1477 (expand_omp_for_static_chunk): Ditto.
1478 (expand_omp_sections): Ditto.
1479 (expand_omp_atomic_fetch_op): Ditto.
1480 (expand_omp_atomic_pipeline): Ditto.
1481 (expand_omp_atomic_mutex): Ditto.
1482 (lower_omp_single_simple): Ditto.
1483 (lower_omp_single_copy): Ditto.
1484 (lower_omp_master): Ditto.
1485 (lower_omp_ordered): Ditto.
1486 (lower_omp_critical): Ditto.
1487 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1488 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1489 (BUILT_IN_NONE): Ditto.
1490 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1491 * gimple-low.c (lower_function_body): Ditto.
1492 (lower_builtin_setjmp): Ditto.
1493 * c-decl.c (merge_decls): Ditto.
1494 * tree-eh.c (lower_resx): Ditto.
1495 (lower_resx): Ditto.
1496 (lower_eh_dispatch): Ditto.
1497 * function (gimplify_parameters): Ditto.
1498 * c-typeck.c (build_function_call_vec): Ditto.
1499 * gimplify.c (build_stack_save_restore): Ditto.
1500 (gimplify_vla_decl): Ditto.
1501 (gimplify_modify_expr_to_memcpy): Ditto.
1502 (gimplify_modify_expr_to_memset): Ditto.
1503 (gimplify_variable_sized_compare): Ditto.
1504 (gimplify_function_tree): Ditto.
1505 * calls.c (emit_call_1): Ditto.
1506 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1507 * tree-nested.c (convert_nl_goto_reference): Ditto.
1508 (convert_tramp_reference_op): Ditto.
1509 (finalize_nesting_tree_1): Ditto.
1510 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1511 (tree_ssa_prefetch_arrays): Ditto.
1512 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1513 * system.h (built_in_decls): Ditto.
1514 (implicit_built_in_decls): Ditto.
1515 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1516 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1517 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1518 (ix86_veclibabi_svml): Ditto.
1519 (ix86_veclibabi_acml): Ditto.
1520 * config/vms/vms.c (vms_patch_builtins): Ditto.
1521 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1522 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1523 (rs6000_builtin_vectorized_libmass): Ditto.
1524 (rs6000_init_builtins): Ditto.
1525 * config/darwin.c (darwin_override_options): Ditto.
1526 (darwin_patch_builtin): Ditto.
1527 (darwin_rename_builtins): Ditto.
1528 * config/pa/pa.c (pa_init_builtins): Ditto.
1530 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1532 * tree.h (copy_ref_info): Expose existing function.
1533 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1534 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1536 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1538 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1540 (avr_regno_mode_code_ok_for_base_p): New prototype.
1541 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1542 (REGNO_OK_FOR_BASE_P): Remove.
1543 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1544 (REG_OK_FOR_BASE_STRICT_P): Remove.
1545 (MODE_CODE_BASE_REG_CLASS): New define.
1546 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1547 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1548 (avr_regno_mode_code_ok_for_base_p): New function.
1549 (avr_reg_ok_for_addr_p): New static function.
1550 (avr_legitimate_address_p): Use it. Beautify.
1552 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1555 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1556 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1557 avr_out_plus for all CONST_INT addends.
1558 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1559 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1561 (avr_out_plus_1): Change prototype and report effect on cc0.
1562 (avr_out_plus): Ditto.
1563 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1565 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1567 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1570 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1572 * doc/invoke.texi: Document new warning.
1573 * common.opt (Wvector-operation-performance): Define new warning.
1574 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1576 (exapnd_vector_parallel): Warn about expanded vector operation.
1577 (lower_vec_shuffle): Warn about expanded vector operation.
1578 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1579 when creating VEC_PERM_EXPR.
1581 2011-10-11 Richard Guenther <rguenther@suse.de>
1583 PR tree-optimization/50204
1584 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1585 two argument handling from ...
1586 (get_continuation_for_phi): ... here. Handle arbitrary number
1589 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1591 * modulo-sched.c: Fix comment typo. Mention the possibility
1592 of using scheduling windows of II+1 cycles.
1594 2011-10-11 Tristan Gingold <gingold@adacore.com>
1596 * doc/invoke.texi (C Dialect Options): Document
1597 -fallow-parameterless-variadic-functions.
1598 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1600 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1602 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
1603 to 0 if frame pointer is needed for unwinding.
1605 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1608 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1609 optab_index to enum direct_optab_index.
1610 (vec_perm_optab): Update.
1612 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1614 * config/cris/cris.c (cris_preferred_reload_class): New function.
1615 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1616 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1618 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1620 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1622 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1623 (*tablejump_enh, *tablejump): Remove insns.
1624 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1625 EIJMP for indirect jump. Use LPM Z+ where available.
1627 2011-10-10 Richard Henderson <rth@redhat.com>
1629 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1631 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1632 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1634 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1636 2011-10-10 Richard Guenther <rguenther@suse.de>
1639 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1640 mark symbols for renaming. Append the VUSE to all statements
1641 that possibly can have one.
1643 2011-10-10 Richard Guenther <rguenther@suse.de>
1645 * ipa-split.c (pass_split_functions): Add verification TODOs.
1646 (pass_feedback_split_functions): Likewise.
1648 2011-10-10 Richard Guenther <rguenther@suse.de>
1651 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1652 only when optimizing.
1654 2011-10-10 Nick Clifton <nickc@redhat.com>
1657 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1658 df_get_live_out instead of accessing the bitmaps directly.
1659 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1660 df_live_add_problem and df_analyze.
1662 2011-10-10 Michael Matz <matz@suse.de>
1665 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1667 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1669 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1670 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1671 (node_sched_params): Remove first_reg_move and nreg_moves.
1672 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1673 (update_node_sched_params): Move up file.
1674 (print_node_sched_params): Print the stage. Don't dump info related
1675 to first_reg_move and nreg_moves.
1676 (set_columns_for_row): New function.
1677 (set_columns_for_ps): Move up file and use set_columns_for_row.
1678 (schedule_reg_move): New function.
1679 (schedule_reg_moves): Call extend_node_sched_params and
1680 schedule_reg_move. Extend size of uses bitmap. Initialize
1681 num_consecutive_stages. Return false if a move could not be
1683 (apply_reg_moves): Don't emit moves here.
1684 (permute_partial_schedule): Handle register moves.
1685 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1686 to the same stage-count test as ddg nodes.
1687 (generate_prolog_epilog): Update calls accordingly.
1688 (sms_schedule): Allow move-scheduling to add a new first stage.
1690 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1692 * modulo-sched.c (ps_insn): Adjust comment.
1693 (ps_reg_move_info): New structure.
1694 (partial_schedule): Add reg_moves field.
1695 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1696 (node_sched_params): Turn first_reg_move into an identifier.
1697 (ps_reg_move): New function.
1698 (ps_rtl_insn): Cope with register moves.
1699 (ps_first_note): Adjust comment and assert that the instruction
1700 isn't a register move.
1701 (node_sched_params): Replace with...
1702 (node_sched_param_vec): ...this vector.
1703 (set_node_sched_params): Adjust accordingly.
1704 (print_node_sched_params): Take a partial schedule instead of a ddg.
1705 Use ps_rtl_insn and ps_reg_move.
1706 (generate_reg_moves): Rename to...
1707 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1708 move in the partial schedule, but don't emit it here. Don't perform
1709 register substitutions here either.
1710 (apply_reg_moves): New function.
1711 (duplicate_insns_of_cycles): Use register indices directly,
1712 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1713 (sms_schedule): Call schedule_reg_moves before committing to
1714 a partial schedule. Try the next ii if the schedule fails.
1715 Use apply_reg_moves instead of generate_reg_moves. Adjust
1716 call to print_node_sched_params. Free node_sched_param_vec
1717 instead of node_sched_params.
1718 (create_partial_schedule): Initialize reg_moves.
1719 (free_partial_schedule): Free reg_moves.
1721 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1723 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1724 (SCHED_ASAP): Replace with..
1725 (NODE_ASAP): ...this macro.
1726 (SCHED_PARAMS): New macro.
1727 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1728 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1729 (node_sched_params): Remove asap.
1730 (ps_rtl_insn, ps_first_note): New functions.
1731 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1733 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1734 (generate_reg_moves): Pass ids to the SCHED_* macros.
1735 (update_node_sched_params): Take a ps insn identifier rather than
1736 a node as parameter. Use ps_rtl_insn.
1737 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1738 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1739 (optimize_sc): Update for above field and SCHED_* macro changes.
1740 Update calls to try_scheduling_node_in_cycle and
1741 update_node_sched_params.
1742 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1743 macro changes. Use ps_rtl_insn and ps_first_note.
1744 (sms_schedule): Pass ids to the SCHED_* macros.
1745 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1746 Use NODE_ASAP instead of SCHED_ASAP.
1747 (try_scheduling_node_in_cycle): Remove node parameter. Update
1748 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1749 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1750 (ps_insert_empty_row): Adjust for above field changes.
1751 (compute_split_row): Use ids rather than nodes.
1752 (verify_partial_schedule): Adjust for above field changes.
1753 (print_partial_schedule): Use ps_rtl_insn.
1754 (create_ps_insn): Take an id rather than a node.
1755 (ps_insn_find_column): Adjust for above field changes.
1757 (ps_insn_advance_column): Adjust for above field changes.
1758 (add_node_to_ps): Remove node parameter. Update call to
1760 (ps_has_conflicts): Use ps_rtl_insn.
1761 (ps_add_node_check_conflicts): Replace node parameter than an id.
1763 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1765 * modulo-sched.c (undo_replace_buff_elem): Delete.
1766 (generate_reg_moves): Don't build and return an undo list.
1767 (free_undo_replace_buff): Delete.
1768 (sms_schedule): Adjust call to generate_reg_moves.
1769 Don't call free_undo_replace_buff.
1771 2011-10-10 Matthias Klose <doko@ubuntu.com>
1773 * common/config/m32c: Remove empty directory.
1775 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1777 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1779 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1782 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1783 atmega164a to 0x100.
1785 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1787 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1788 the replacement if the conversion to the LHS type is not useless.
1790 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1792 PR tree-optimization/50635
1793 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1794 DEF_STMT to the list of statements to be replaced by the
1796 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1798 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1800 * system.h: Commit forgotten hunk in previous patch.
1801 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1803 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1806 * doc/objc.texi (Garbage Collection): Updated example to protect
1807 +initialize against execution in subclasses.
1809 2011-10-07 Richard Henderson <rth@redhat.com>
1811 * doc/extend.texi (__builtin_shuffle): Improve the description to
1812 include the modulus of the selector. Mention OpenCL.
1813 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1815 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1816 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1817 * c-typeck.c (c_build_vec_perm_expr): Rename from
1818 c_build_vec_shuffle_expr. Update for name changes.
1819 * optabs.c (expand_vec_perm_expr_p): Rename from
1820 expand_vec_shuffle_expr_p.
1821 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1822 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1823 (vec_perm_optab): Rename from vshuffle_optab.
1824 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1825 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1826 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1828 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1829 ix86_expand_vshuffle.
1830 * config/i386/i386-protos.h: Update.
1831 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1832 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1834 2011-10-07 Richard Henderson <rth@redhat.com>
1836 * config/i386/predicates.md (avx2_pblendw_operand): New.
1837 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1838 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1840 2011-10-07 Richard Henderson <rth@redhat.com>
1842 * config/i386/i386.c (bdesc_args): Update code for
1843 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1844 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1845 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1846 * config/i386/sse.md (mode iterator V16): Add V2TI.
1847 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1848 (mode attr ssse3_avx2): Add V2TI.
1849 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1851 2011-10-07 David S. Miller <davem@davemloft.net>
1854 * configure.ac: Add .register directives to VIS3 test.
1855 * configure: Regenerate.
1857 2011-10-07 Richard Henderson <rth@redhat.com>
1859 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1861 2011-10-07 Richard Henderson <rth@redhat.com>
1864 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1866 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1868 * config/arm/predicates.md (shift_amount_operand): Remove constant
1870 (shift_operator): Check range of constants for all shift operators.
1872 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1874 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1875 Load GOT pointer for non-pic builds.
1876 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1877 (s390_emit_call): Likewise.
1879 2011-10-07 Tom de Vries <tom@codesourcery.com>
1882 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1883 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1885 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1886 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1887 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1888 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1889 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1890 BUILT_IN_ALLOCA_WITH_ALIGN.
1891 (fold_builtin_alloca_for_var): Rename to ...
1892 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1893 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1894 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1895 fold_builtin_alloca_with_align.
1896 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1897 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1899 * ipa-pure-const.c (special_builtin_state): Handle
1900 BUILT_IN_ALLOCA_WITH_ALIGN.
1901 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1902 (call_may_clobber_ref_p_1): Same.
1903 * function.c (gimplify_parameters): Lower vla to
1904 BUILT_IN_ALLOCA_WITH_ALIGN.
1905 * gimplify.c (gimplify_vla_decl): Same.
1906 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1907 * tree-mudflap.c (mf_xform_statements): Same.
1908 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1909 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1910 * varasm.c (incorporeal_function_p): Same.
1911 * tree-object-size.c (alloc_object_size): Same.
1912 * gimple.c (gimple_build_call_from_tree): Same.
1914 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1916 * function.c (frame_required_for_rtx): Remove function.
1917 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1918 changed. Compute a set of mentioned registers and compare against
1919 the new arg rather than calling frame_required_for_rtx.
1920 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1921 reg set. Convert the unconverted_simple_returns mechanism to store
1922 jump insns rather than their basic blocks. Also check the
1923 orig_entry_edge destination for new blocks.
1925 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1927 PR tree-optimization/50650
1928 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1929 call vect_is_simple_cond here, instead fail if cond_expr isn't
1930 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1931 for cond_expr's first operand.
1932 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1933 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1935 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1937 * config/s390/s390.md (DWH, dwh): New mode macros.
1938 ("umulsidi3"): Extend to support "umulditi3" as well.
1940 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1941 H.J. Lu <hongjiu.lu@intel.com>
1944 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1945 integer PLUS RTX to a register to improve address combine.
1947 2011-10-06 Richard Henderson <rth@redhat.com>
1949 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1950 parameter; use it to decide whether to merge two notes.
1951 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1952 for the deallocation case as well.
1954 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1956 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1957 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1958 * doc/tm.texi: Regenerate.
1959 * target.def (output_addr_const_extra): Use
1960 hook_bool_FILEptr_rtx_false.
1961 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1962 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1963 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1964 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
1966 2011-10-06 David S. Miller <davem@davemloft.net>
1968 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
1969 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
1970 SI mode 64-bit code gen case explicitly zero-extend and truncate.
1971 (*popcount<mode>_sp64): Split up into...
1972 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
1973 SImode case use truncate.
1974 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
1975 subtract so the compiler can optimize it.
1976 (SIDI): Remove unused mode iterator.
1978 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
1980 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
1981 on the orig_entry_edge. Don't account for it in prologue_clobbered.
1983 2011-10-06 Jakub Jelinek <jakub@redhat.com>
1985 PR tree-optimization/50596
1986 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
1987 (NUM_PATTERNS): Change to 6.
1988 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
1990 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
1991 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
1992 if it already has one, and don't set STMT_VINFO_VECTYPE in it
1993 if it is already set.
1994 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
1995 COND_EXPR in pattern stmts.
1996 (vect_is_simple_cond): No longer static.
1998 2001-10-06 Richard Henderson <rth@redhat.com>
2000 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
2001 * config/i386/sse.md (sseshuffint): Remove.
2002 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
2003 (VSHUFFLE_AVX2): New mode iterator.
2004 (vshuffle<mode>): Use it.
2005 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
2007 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
2008 for vector_all_ones_operand.
2009 (ix86_expand_int_vcond): Distinguish between comparison mode
2010 and data mode. Allow them to differ.
2011 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
2013 2001-10-06 Richard Henderson <rth@redhat.com>
2015 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
2016 mask operand. Tidy the code.
2018 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2020 * tree-vect-patterns.c (vect_pattern_recog_1): Use
2021 vect_recog_func_ptr typedef for the first argument.
2022 (vect_pattern_recog): Rename vect_recog_func_ptr variable
2023 to vect_recog_func, use vect_recog_func_ptr typedef for it.
2025 PR tree-optimization/49279
2026 * tree-ssa-structalias.c (find_func_aliases): Don't handle
2028 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
2029 restrict propagation.
2030 * tree-ssa.c (useless_type_conversion_p): Don't return false
2031 if TYPE_RESTRICT differs.
2033 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2035 * function.c (thread_prologue_and_epilogue_insns): Build a vector
2036 of unconverted simple return blocks rather than trying to
2037 recompute them later based on bb_flags bitmap tests.
2039 2011-10-06 Michael Matz <matz@suse.de>
2041 * tree-flow.h (get_var_ann): Don't declare.
2042 * tree-flow-inline.h (get_var_ann): Remove.
2043 (set_is_used): Use var_ann, not get_var_ann.
2044 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
2045 * tree-profile.c (gimple_gen_edge_profiler): Call
2046 find_referenced_var_in.
2047 (gimple_gen_interval_profiler): Ditto.
2048 (gimple_gen_pow2_profiler): Ditto.
2049 (gimple_gen_one_value_profiler): Ditto.
2050 (gimple_gen_average_profiler): Ditto.
2051 (gimple_gen_ior_profiler): Ditto.
2052 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
2053 (gimple_gen_ic_func_profiler): Call add_referenced_var.
2054 * tree-mudflap.c (execute_mudflap_function_ops): Call
2057 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2059 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
2060 don't set SSA_NAME_DEF_STMT that has been already set by
2061 gimple_build_assign_with_ops.
2062 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
2063 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
2066 * tree.h (avoid_folding_inline_builtin): New prototype.
2067 * builtins.c (avoid_folding_inline_builtin): No longer static.
2068 * gimple-fold.c (gimple_fold_builtin): Give up if
2069 avoid_folding_inline_builtin returns true.
2071 2011-10-06 Richard Guenther <rguenther@suse.de>
2073 * tree-vect-generic.c (vector_element): Look at previous
2076 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
2079 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
2080 __powerpc__, __PPC__, __unix__.
2082 2011-10-06 Michael Matz <matz@suse.de>
2084 * i386/i386.opt (recip_mask, recip_mask_explicit,
2085 x_recip_mask_explicit): New variables and cl_target member.
2086 (mrecip=): New option.
2087 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
2088 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
2089 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
2090 TARGET_RECIP_VEC_SQRT): New tests.
2091 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
2092 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
2093 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
2094 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2095 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2096 for -mrecip and -mrecip=options.
2097 (ix86_function_specific_save): Save recip_mask_explicit.
2098 (ix86_function_specific_restore): Restore recip_mask_explicit.
2100 * doc/invoke.texi (ix86 Options): Document the new option.
2102 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2105 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2107 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2110 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2111 output of a previous pass through legitimize_reload_address.
2112 Do not attempt to optimize addresses if the base register is
2113 equivalent to a constant.
2115 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2117 * function.c (thread_prologue_and_epilogue_insns): Mark
2118 last_bb_active as possibly unused. It is unused for targets which
2119 do neither have "return" nor "simple_return" expanders.
2121 2011-10-06 Richard Guenther <rguenther@suse.de>
2123 * fold-const.c (fold_ternary_loc): Also fold non-constant
2124 vector CONSTRUCTORs. Make more efficient.
2125 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2126 (cprop_into_stmt): Don't propagate into virtual operands.
2127 (optimize_stmt): Really dump original statement.
2129 2011-10-06 Nick Clifton <nickc@redhat.com>
2131 * config/rx/rx.md (smin3): Revert previous delta.
2133 2011-10-06 Richard Guenther <rguenther@suse.de>
2135 PR tree-optimization/38884
2136 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2137 reads from aggregate SSA names.
2139 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2141 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2142 argument, truncate it at the beginning instead of allocating there
2143 and freeing at the end.
2144 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2145 pass its address to vect_pattern_recog_1.
2147 2011-10-05 David S. Miller <davem@davemloft.net>
2149 * config/sparc/sparc.opt (POPC): New option.
2150 * doc/invoke.texi: Document it.
2151 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2152 default on Niagara-2 and later.
2153 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2154 * config/sparc/sparc.md (SIDI): New mode iterator.
2155 (ffsdi2): Delete commented out pattern and comments.
2156 (popcount<mode>2, clz<mode>2): New expanders.
2157 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2158 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2160 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2163 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2164 (C_EXPR_APPEND): New macro.
2165 * c-parser.c (c_parser_get_builtin_args): Preserve
2166 original_tree_code of c_expr structure.
2167 (c_parser_postfix_expression): Adjust to the new function.
2169 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2171 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2172 if profiling after the prologue.
2174 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2176 PR tree-optimization/50613
2177 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2178 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2179 and if it is neither that not SSA_NAME, give up.
2181 2011-10-05 Richard Henderson <rth@redhat.com>
2183 * tree-vect-generic.c (vector_element): Never fail. Use
2184 build_zero_cst. Tidy up type references.
2185 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2186 code duplication. Do update_stmt here ...
2187 (expand_vector_operations_1): ... not here.
2189 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2190 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2191 duplication. Handle V2DI without SSE4.1.
2192 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2193 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2195 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2197 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2198 of "found". Simplify return value calculation.
2199 (distance_agu_use): Ditto.
2201 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2204 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2205 if the function was not shrink-wrapped.
2206 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2208 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2209 shrink_wrapped flag is set even if there is no dump file.
2211 2011-10-05 DJ Delorie <dj@redhat.com>
2212 Nick Clifton <nickc@redhat.com>
2214 * config/rx/rx.opt (mpid): Define.
2215 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2216 (MULTILIB_DIRNAMES): Add pid.
2217 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2218 (rx_num_interrupt_regs): New variable.
2219 (rx_gp_base_regnum): New function. Returns the number of the
2220 small data area register.
2221 (rx_pid_base_regnum): New function. Returns the number of the pid
2223 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2224 (rx_pid_data_operand): New function. Returns whether an object is
2225 in the position independent data area.
2226 (rx_legitimize_address): New function. Puts undecided PID
2227 objects in the PID data area.
2228 (rx_is_legitimate_address): Add support for PID operands.
2229 (rx_print_operand_address): Likewise.
2230 (rx_print_operand): Likewise.
2231 (rx_maybe_pidify_operand): New function. Determine if an operand
2232 is suitable for PID addressing.
2233 (rx_gen_move_template): Add PID support.
2234 (rx_conditional_register_usage): Likewise.
2235 (rx_option_override): Initialise rx_num_interrupt_regs.
2236 (rx_is_legitimate_constant): Add support for PID constants.
2237 (TARGET_LEGITIMIZE_ADDRESS): Define.
2238 * config/rx/constraints.md (Rpid): Define.
2240 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2241 (tablejump): Add PID support.
2243 (mov<>_internal): Likewise.
2244 (addsi3): Convert to an expander. Add PID support.
2245 (pid_addr): New pattern.
2246 * config/rx/rx.h (CPP_SPEC): Define.
2247 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2248 (CASE_VECTOR_PC_RELATIVE): Define.
2249 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2250 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2251 * doc/invoke.texi (RX Options): Document -mpid command line option.
2253 2011-10-05 Richard Guenther <rguenther@suse.de>
2255 PR tree-optimization/38885
2256 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2259 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2261 * doc/invoke.texi (-fshrink-wrap): Document.
2262 * opts.c (default_options_table): Add it.
2263 * common.opt (fshrink-wrap): Add.
2264 * function.c (emit_return_into_block): Remove useless declaration.
2265 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2266 requires_stack_frame_p, gen_return_pattern): New static functions.
2267 (emit_return_into_block): New arg simple_p. All callers changed.
2268 Use gen_return_pattern.
2269 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2270 * config/i386/i386.md (return): Expand into a simple_return.
2271 (simple_return): New expander):
2272 (simple_return_internal, simple_return_internal_long,
2273 simple_return_pop_internal_long, simple_return_indirect_internal):
2274 Renamed from return_internal, return_internal_long,
2275 return_pop_internal_long and return_indirect_internal; changed to use
2277 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2279 (ix86_pad_returns): Likewise.
2280 * function.h (struct rtl_data): Add member shrink_wrapped.
2281 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2282 are not jumps or sibcalls can't be compared.
2284 2011-10-05 Richard Guenther <rguenther@suse.de>
2286 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2288 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2289 (try_to_simplify): Handle BIT_FIELD_REFs.
2291 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2293 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2294 * config/avr/avr.c (avr_out_addto_sp): New function.
2295 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2296 * config/avr/avr.md (adjust_len): Add "addto_sp".
2297 (*movhi_sp): Remove insn.
2298 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2300 2011-10-05 Richard Guenther <rguenther@suse.de>
2302 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2303 with an embedded expression valueize and fold that as well.
2304 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2305 results from gimple_fold_stmt_to_constant_1.
2307 2011-10-05 Nick Clifton <nickc@redhat.com>
2309 * config/rx/rx.md (tablejump): Add missing label.
2310 (adddi3_internal): Mark operand 0 as early-clobbered.
2311 (smaxsi3): Revert previous delta.
2312 (adc_internal): Fix whitespace in generated asm.
2313 (adc_flags): Likewise.
2315 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2317 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2318 with the new widening_optab_handler.
2320 2011-10-05 Richard Guenther <rguenther@suse.de>
2322 PR tree-optimization/50609
2323 * gimple-fold.c (fold_array_ctor_reference): Also handle
2324 vector typed constructors.
2325 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2326 for vector typed constructors.
2328 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2330 * config/i386/i386.c (ix86_emit_binop): New static function.
2331 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2333 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2335 2011-10-04 David S. Miller <davem@davemloft.net>
2337 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2338 UNSPEC_XMUL): New unspecs.
2339 (muldi3_v8plus): Use output_v8plus_mult.
2340 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2341 New VIS 3.0 combiner patterns.
2342 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2343 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2344 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2345 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2347 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2348 (output_v8plus_mult): New function.
2349 * config/sparc/sparc-protos.h: Declare it.
2350 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2351 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2352 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2353 * doc/extend.texi: Document new builtins.
2355 2011-10-04 Richard Henderson <rth@redhat.com>
2357 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2358 Avoid save_expr unless two_arguments.
2360 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2362 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2363 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2365 2011-10-04 David S. Miller <davem@davemloft.net>
2367 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2370 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2372 PR tree-optimization/50604
2373 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2374 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2375 last argument to memcpy has size_type_node type instead of ssizetype.
2376 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2377 instead of TREE_TYPE (len) as type for newlen.
2379 PR tree-optimization/50522
2380 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2382 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2385 * fold-const.c (fold_unary_loc): Don't optimize
2386 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2387 casting the inner pointer if it isn't TYPE_RESTRICT.
2388 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2389 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2391 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2393 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2395 2011-10-04 Jan Hubicka <jh@suse.cz>
2397 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2398 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2399 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2400 * lto-cgraph.c (order_base): New static var.
2401 (lto_output_node): Stream in order.
2402 (lto_output_varpool_node): Stream out order.
2403 (input_node): Stream in order.
2404 (input_varpool_node): Stream out order.
2405 (input_cgraph_1): Initialize order base; update call of
2406 lto_input_toplevel_asms.
2408 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2411 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2413 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2415 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2416 function. Log if avr_log.legitimize_reload_address.
2418 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2420 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2422 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2424 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2425 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2427 2011-10-03 David S. Miller <davem@davemloft.net>
2429 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2430 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2431 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2432 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2433 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2435 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2437 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2439 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2441 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2442 Ian Lance Taylor <iant@google.com>
2444 * godump.c (go_output_typedef): Support printing enum values that
2445 don't fit in a signed HOST_WIDE_INT.
2447 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2449 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2450 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2451 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2452 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2454 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2456 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2457 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2458 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2459 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2461 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2464 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2465 (gcc_cv_ld_static_option): Ditto.
2466 (gcc_cv_ld_dynamic_option): Ditto.
2467 * configure: Regenerate.
2469 2011-10-03 David S. Miller <davem@davemloft.net>
2471 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2472 and 'si' patterns which describe the GSR changes explicitly in the
2473 RTL using zero_extract.
2474 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2476 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2477 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2479 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2481 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2482 if given expression can be expanded by the target.
2483 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2484 using target vector instructions.
2485 * optabs.h: New optab vshuffle.
2486 (expand_vec_shuffle_expr_p): New prototype.
2487 (expand_vec_shuffle_expr): New prototype.
2488 (vshuffle_optab): New optab.
2489 * genopinit.c: Adjust to support vecshuffle.
2490 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2491 * expr.c (expand_expr_real_2): Adjust.
2492 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2493 recognizing the cases of two and three arguments.
2494 (convert_arguments) (build_binary_op)
2495 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2496 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2497 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2498 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2499 * tree-vect-generic.c (vector_element): New function. Returns an
2500 element of the vector at the given position.
2501 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2502 by the backend or expand an expression piecewise.
2503 (expand_vector_operations_1): Adjusted.
2504 (gate_expand_vector_operations_noop): New gate function.
2505 * Makefile.in (tree-vect-generic.o): New include.
2506 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2507 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2508 * passes.c: Move veclower down.
2509 * tree-pretty-print.c (dump_generic_node): Recognize
2510 VEC_SHUFFLE_EXPR as valid expression.
2511 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2512 builtins with variable number of arguments.
2513 (c_parser_postfix_expression): Use a new helper function for
2514 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2515 * tree-ssa-operands: Adjust.
2516 * c-family/c-common.c: New __builtin_shuffle keyword.
2517 * c-family/c-common.h: New __builtin_shuffle keyword.
2518 * gcc/doc/extend.texi: Adjust.
2520 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2521 between the vector and the type of the mask when shuffling.
2522 (vecshuffle<mode>): New expansion.
2523 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2524 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2525 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2527 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2529 PR tree-optimization/50587
2530 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2531 arg0 is not a SSA_NAME.
2533 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2535 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2537 2011-10-02 Richard Henderson <rth@redhat.com>
2538 David S. Miller <davem@davemloft.net>
2540 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2541 conditional insn type setting, we always emit a shift.
2542 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2543 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2544 * config/sparc/predicates.md (const_one_operand): Delete.
2546 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2548 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2550 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2552 * config/mips/mips.c (mips_frame_barrier): New function.
2553 (mips_expand_prologue): Call it after allocating stack space.
2554 (mips_deallocate_stack): New function.
2555 (mips_expand_epilogue): Call mips_frame_barrier and
2556 mips_deallocate_stack.
2558 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2561 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2562 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2563 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2565 2011-10-02 Jan Hubicka <jh@suse.cz>
2567 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2569 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2570 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2571 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2572 functions are reachable when address is taken.
2573 * tree-sra.c (modify_function): Free dominance info.
2575 2011-10-02 Jan Hubicka <jh@suse.cz>
2577 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2579 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2580 (reset_inline_summary): New function.
2581 (compute_inline_parameters, inline_node_removal_hook,
2582 inline_edge_removal_hook): Use it.
2583 (inline_free_summary): Reset holders correctly.
2584 (inline_generate_summary): Free summary before computing it.
2586 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2588 PR preprocessor/36819
2589 * incpath.c (merge_include_chains): Call free_path on
2590 heads[QUOTE] and tails[QUOTE].
2592 2011-10-02 Jan Hubicka <jh@suse.cz>
2595 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2596 when resolution is already availbale from plugin.
2597 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2598 * cgraph.c (ld_plugin_symbol_resolution): Add
2599 prevailing_def_ironly_exp.
2600 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2601 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2603 * varasm.c (resolution_to_local_definition_p): Add
2604 LDPR_PREVAILING_DEF_IRONLY_EXP.
2605 (resolution_local_p): Likewise.
2607 2011-10-01 David S. Miller <davem@davemloft.net>
2609 * config/sparc/sparc.opt (VIS3): New option.
2610 * doc/invoke.texi: Document it.
2611 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2612 not capable of such instructions.
2613 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2614 to 0x300 when TARGET_VIS3.
2615 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2616 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2617 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2618 (V64N8, VASS): New mode iterators.
2619 (vis3_shift, vis3_addsub_ss): New code iterators.
2620 (vbits, vconstr): New mode attributes.
2621 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2622 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2623 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2624 fmean16_vis, fpadd64_vis, fpsub64_vis,
2625 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2626 VIS 3.0 instruction patterns.
2627 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2628 default when targetting capable cpus. TARGET_VIS3 implies
2629 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2630 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2631 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2633 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2634 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2635 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2636 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2637 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2638 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2639 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2640 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2641 * doc/extend.texi: Document new VIS 3.0 builtins.
2643 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2645 * ira-color.c (assign_hard_reg): Fix typo.
2647 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2649 * doc/extend.texi: Add missing ','.
2651 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2653 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2654 Enable -fmodulo-sched at -O2 and above.
2655 * config/c6x/c6x.md (doloop_end): New expander.
2656 (mvilc, sploop, spkernel, loop_end): New patterns.
2657 (loop_end with memory destination splitter): New.
2658 * config/c6x/c6x.c: Include "hw-doloop.h".
2659 (enum unitreqs): New.
2660 (unit_req_table): New typedef.
2661 (unit_reqs): New static variable.
2662 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2663 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2664 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2665 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2666 (struct c6x_sched_context): New member last_scheduled_iter0.
2667 (init_sched_state): Initialize it.
2668 (c6x_variable_issue): Update it.
2669 (sploop_max_uid_iter0): New static variable.
2670 (c6x_sched_reorder_1): Be careful about issuing sploop.
2671 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2673 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2676 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2677 * config/avr/avr.c (avr_address_cost): Use it.
2678 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2679 (avr_log_vadump): Unknown %-codes finish printing.
2681 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2684 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2685 input constraints allow mem and not reg, pass true instead of
2686 false as second argument to maybe_fold_reference.
2688 PR tree-optimization/46309
2689 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2690 (make_range_step): New function.
2691 (make_range): Use it.
2692 * tree.h (make_range_step): New prototypes.
2693 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2694 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2695 (struct range_entry): New type.
2696 (init_range_entry, range_entry_cmp, update_range_test,
2697 optimize_range_tests): New functions.
2698 (reassociate_bb): Call optimize_range_tests.
2700 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2701 Richard Guenther <rguenther@suse.de>
2703 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2704 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2705 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2706 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2707 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2708 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2710 2011-09-30 Jan Beulich <jbeulich@suse.com>
2712 * lto-cgraph.c (output_cgraph): Remove processing of
2713 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2714 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2715 lto_input_toplevel_asms() instead.
2716 * lto-section-in.c (lto_section_name): Add "asm" entry.
2717 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2718 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2719 * lto-streamer.h (LTO_minor_version): Bump.
2720 (enum lto_section_type): Add LTO_section_asm.
2721 (struct lto_asm_header): New.
2722 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2723 * tree-streamer.h (streamer_write_string_cst): Declare.
2724 * tree-streamer-out.c (write_string_cst): Rename to
2725 streamer_write_string_cst and make global. Handle incoming string
2727 (streamer_write_tree_header): Adjust call to renamed function.
2729 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2731 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2732 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2733 modulo_last_stage): New static variables.
2734 (set_modulo_params, discard_delay_pairs_above): New functions.
2735 (struct delay_pair): New member stages.
2736 (htab_i2_traverse, htab_i1_traverse): New static functions.
2737 (record_delay_slot_pair): New arg stages. All callers changed.
2739 (pair_delay): Take stages into account.
2740 (add_delay_dependencies): Don't do so for stage pairs.
2741 (struct sched_block_state): New member modulo_epilogue.
2742 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2743 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2744 Set HARD_DEP without using or.
2745 (resolve_dependencies): New static function.
2746 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2747 If it is true, allow only insns with INSN_EXACT_TICK set.
2748 (schedule_block): Return bool, always true for normal scheduling,
2749 true or false depending on modulo scheduling success otherwise.
2750 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2751 on everything left over after a modulo schedule.
2752 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2753 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2755 (set_modulo_params, discard_delay_pairs_above): Declare.
2756 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2757 * doc/invoke.texi (--param): Document it.
2759 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2760 New arg modulo_scheduling. All callers changed. Move note handling
2761 code here from schedule_ebbs.
2762 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2763 out of schedule_ebbs.
2764 (schedule_ebbs): Call them. Remove note handling code moved to
2766 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2767 schedule_ebbs_finish): Declare.
2769 2011-09-30 Richard Guenther <rguenther@suse.de>
2772 * tree-cfg.c (verify_gimple_comparison): Compare component
2773 mode sizes for vector comparisons.
2775 2011-09-30 Revital Eres <revital.eres@linaro.org>
2777 * ddg.c (autoinc_var_is_used_p): New function.
2778 (create_ddg_dep_from_intra_loop_link,
2779 add_cross_iteration_register_deps): Call it.
2780 * ddg.h (autoinc_var_is_used_p): Declare.
2781 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2782 (sms_schedule): Handle instructions with REG_INC.
2784 2011-09-30 Revital Eres <revital.eres@linaro.org>
2786 * modulo-sched.c (generate_reg_moves): Skip instructions that
2787 do not set a register and verify no regmoves are created for
2788 !single_set instructions.
2790 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2792 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2795 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2798 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2799 (qhs_zextenddi_op): New.
2800 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2801 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2802 Distinguish between ARM and Thumb2 states.
2804 2011-09-30 David S. Miller <davem@davemloft.net>
2806 * config/sparc/sparc.opt (VIS2): New option.
2807 * doc/invoke.texi: Document it.
2808 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2809 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2810 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2811 (define_attr type): New insn type 'edgen'.
2812 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2813 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2814 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2816 * niagara.md: Handle edgen.
2817 * niagara2.md: Likewise.
2818 * ultra1_2.md: Likewise.
2819 * ultra3.md: Likewise.
2820 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2821 to 0x200 when TARGET_VIS2.
2822 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2823 default when targetting capable cpus. TARGET_VIS2 implies
2824 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2825 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2826 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2828 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2829 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2830 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2831 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2832 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2833 * doc/extend.texi: Document new VIS 2.0 builtins.
2835 2011-09-29 Nick Clifton <nickc@redhat.com>
2836 Bernd Schmidt <bernds@codesourcery.com>
2838 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2839 * config/frv/frvend.c: Likewise.
2840 * config/frv/frv.c (frv_function_prologue): Move misplaced
2841 CALL_ARG_LOCATION notes back to their proper locations.
2843 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2846 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2847 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2849 (avr_legitimate_address_p): Use avr_edump to print log information
2850 filtered by avr_log.
2851 (extra_constraint_Q): Ditto.
2852 (avr_legitimize_address): Ditto.
2853 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2854 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2856 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2858 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2859 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2860 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2861 NEON vector and structure modes to be tied.
2863 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2865 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2866 forward declaration.
2867 (remove_duplicate_close_phi): Detect and repair creation of
2868 duplicate close-phis for a containing loop.
2870 2011-09-27 Andi Kleen <ak@linux.intel.com>
2872 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2873 /dev/urandom. Add getpid call.
2874 (compare_debug_dump_opt_spec_function): Drop getpid call.
2876 2011-09-26 Andi Kleen <ak@linux.intel.com>
2878 * toplev.c (init_local_tick): Try reading random seed
2881 2011-09-26 Andi Kleen <ak@linux.intel.com>
2883 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2884 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2885 Handle numerical random seed.
2886 * lto-streamer.h (lto_file_decl_data): Change id to
2887 unsigned HOST_WIDE_INT.
2888 * toplev.c (random_seed): Add.
2889 (init_random_seed): Change for numerical random seed.
2890 (get_random_seed): Return as HOST_WIDE_INT.
2891 (set_random_seed): Crc32 existing string.
2892 * toplev.h (get_random_seed): Change to numercal return.
2893 * tree.c (get_file_function_name): Remove CRC. Handle
2894 numerical random seed.
2896 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2899 * config.gcc (extra_objs): Add avr-log.o for $target in:
2900 avr-*-rtems*, avr-*-*.
2901 * config/avr/t-avr (avr-log.o): New rule to compile...
2902 * config/avr/avr-log.c: ...this new file.
2903 * config/avr/avr.opt (mlog=): New option.
2904 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2905 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2906 (avr_log_set_avr_log): New prototype.
2907 (avr_log_t): New typedef.
2908 (avr_log): New declaration.
2909 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2911 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2913 * expr.c (do_store_flag): Expand vector comparison by
2914 building an appropriate VEC_COND_EXPR.
2915 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2916 (c_objc_common_truthvalue_conversion): Adjust.
2917 * tree-vect-generic.c (do_compare): Helper function.
2918 (expand_vector_comparison): Check if hardware supports
2919 vector comparison of the given type or expand vector piecewise.
2920 (expand_vector_operation): Treat comparison as binary
2921 operation of vector type.
2922 (expand_vector_operations_1): Adjust.
2924 2011-09-29 Richard Guenther <rguenther@suse.de>
2926 * tree.c (build_opaque_vector_type): Make opaque vectors
2927 variant types of the corresponding non-opaque type. Make
2928 sure to share opaque vector types properly.
2930 2011-09-29 David S. Miller <davem@davemloft.net>
2932 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2933 UNSPEC_ARRAY32): New unspec.
2934 (define_attr type): New type 'array'.
2935 (array{8,16,32}<P:mode>_vis): New patterns.
2936 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2937 * config/sparc/ultra3.md: Likewise.
2938 * config/sparc/niagara.md: Likewise.
2939 * config/sparc/niagara2.md: Likewise.
2940 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2942 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2943 __vis_array32): New.
2944 * doc/extend.texi: Document new VIS builtins.
2946 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2947 (VIS pixel-compare insn): Just use <gcond:name>.
2949 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2950 code iterator used, so just use <code>. There are two mode iterators
2951 so explicitly use <GCM:gcm_name>.
2953 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2955 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2958 2011-09-28 David S. Miller <davem@davemloft.net>
2960 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2961 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2962 (UNSPEC_FCMP): New unspec.
2963 (gcond): New code iterator.
2964 (gcond_name): New code attr.
2965 (GCM): New mode iterator.
2966 (gcm_name): New mode attr.
2967 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
2969 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
2972 * config/sh/sh.md (negdi2): Move expansion into split to
2973 allow more combination options. Add T_REG clobber.
2974 (abssi2): New expander.
2975 (*negdi2, *abssi2, *negabssi2): New insns.
2976 (cneg): Change from insn to insn_and_split. Rename to
2977 negsi_cond. Add alternative for non-SH4.
2979 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
2981 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
2982 (neon_move_hi_quad_<mode>): Likewise.
2983 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
2985 2011-09-28 Nick Clifton <nickc@redhat.com>
2987 * config/rx/predicates.md (rx_minmax_operand): New predicate.
2988 Accepts immediates and a restricted subset of MEMs.
2989 * config/rx/rx.md (int_modes): New iterator.
2990 (smaxsi3, sminsi3): Delete and replace with...
2991 (smax<int_mode>3, smin<int_mode>3): New patterns.
2992 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
2994 2011-09-28 Richard Guenther <rguenther@suse.de>
2997 * fold-const.c (try_move_mult_to_index): Handle &a.array the
2998 same as &a.array[0].
3000 2011-09-28 Kai Tietz <ktietz@redhat.com>
3002 * configure.ac: Add test for new section attribute
3003 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
3004 * config.in: Regenerated.
3005 * configure: Regenerated.
3006 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
3007 new section flag "e" for excluded sections, if supported.
3008 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
3010 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3012 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
3015 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3017 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
3020 2011-09-27 Sriraman Tallam <tmsriram@google.com>
3022 * output.h (SECTION_EXCLUDE): New macro.
3023 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
3025 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3027 * fwprop.c (forward_propagate_and_simplify): After checking
3028 reg/subreg combinations, check whether the modes are the same.
3030 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3031 Richard Sandiford <rdsandiford@googlemail.com>
3033 * config/mips/mips.c (mips_add_cfa_restore): New function.
3034 (mips16e_save_restore_reg): Use it.
3035 (mips_restore_reg): Likewise. Split double FPRs for
3036 REG_CFA_RESTORE notes.
3038 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3042 * tree-sra.c (build_ref_for_model): Use the type of the field as
3043 the type of the COMPONENT_REF.
3045 2011-09-27 Jeff Law <law@redhat.com>
3047 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
3048 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
3049 (find_if_case_1): Use the probability of the THEN clause when
3050 determining if speculation is profitable.
3051 (find_if_case_2): Similarly for the ELSE clause.
3053 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3055 * common.opt: Add -foptimize-strlen option.
3056 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
3057 (tree-sssa-strlen.o): Add dependencies.
3058 * opts.c (default_options_table): Enable -foptimize-strlen
3059 by default at -O2 if not -Os.
3060 * passes.c (init_optimization_passes): Add pass_strlen
3061 after pass_object_sizes.
3062 * timevar.def (TV_TREE_STRLEN): New timevar.
3063 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
3064 * tree-pass.h (pass_strlen): Declare.
3065 * tree-ssa-strlen.c: New file.
3066 * c-decl.c (merge_decls): If compatible stpcpy prototype
3067 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
3069 2011-09-27 Tom de Vries <tom@codesourcery.com>
3072 * tree-ssa-tail-merge.c: New file.
3073 (struct same_succ_def): Define.
3074 (same_succ, const_same_succ): New typedef.
3075 (struct bb_cluster_def): Define.
3076 (bb_cluster, const_bb_cluster): New typedef.
3077 (struct aux_bb_info): Define.
3078 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
3079 (gvn_uses_equal): New function.
3080 (same_succ_print, same_succ_print_traverse, update_dep_bb)
3081 (stmt_update_dep_bb, local_def, same_succ_hash)
3082 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
3083 (same_succ_reset): New function.
3084 (same_succ_htab, same_succ_edge_flags)
3085 (deleted_bbs, deleted_bb_preds): New var.
3086 (debug_same_succ): New function.
3087 (worklist): New var.
3088 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
3089 (init_worklist, delete_worklist, delete_basic_block_same_succ)
3090 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
3091 (print_cluster, debug_cluster, update_rep_bb)
3092 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
3093 (all_clusters): New var.
3094 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3095 (merge_clusters, set_cluster): New function.
3096 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3097 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3098 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3099 (find_clusters_1, find_clusters): New function.
3100 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3101 (update_bbs): New var.
3102 (apply_clusters): New function.
3103 (update_debug_stmt, update_debug_stmts): New function.
3104 (tail_merge_optimize): New function.
3105 tree-pass.h (tail_merge_optimize): Declare.
3106 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3107 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3108 (tree-ssa-tail-merge.o): New rule.
3109 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3110 default at OPT_LEVELS_2_PLUS.
3111 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3112 * tree-ssa-sccvn.h (vn_valueize): Here.
3113 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3114 * common.opt (ftree-tail-merge): New switch.
3115 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3116 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3117 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3118 (-ftree-tail-merge, max-tail-merge-comparisons)
3119 (max-tail-merge-iterations): New item.
3121 2011-09-27 Jan Hubicka <jh@suse.cz>
3123 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3125 2011-09-27 Jan Hubicka <jh@suse.cz>
3127 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3128 parameters passed by reference; handle loads from non-SSA scalars
3129 and update comments.
3131 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3133 PR rtl-optimization/50249
3134 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3135 instead of opnum and type. All callers changed. Remove useless
3137 Search forward for other reloads of the same type for the same operand
3138 using the same register; if any are found, return false.
3139 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3141 2011-09-27 Andi Kleen <ak@linux.intel.com>
3142 Jan Hubicka <jh@suse.cz>
3144 * doc/invoke.texi (ffat-lto-objects): Document.
3145 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3146 Output __gnu_slim_lto when doing slim lto.
3147 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3148 (cgraph_optimize): Return early when doing slim lto.
3149 * opts.c (finish_options): Complain about lack of linker plugin
3150 when doing slim lto.
3151 * common.opt (ffat-lto-objects): New.
3153 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3155 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3156 between signed and unsigned.
3158 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3160 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3162 (vectorizable_type_promotion): Likewise.
3163 (vect_analyze_stmt): Call vectorizable_type_demotion and
3164 vectorizable_type_promotion for basic blocks.
3165 (supportable_widening_operation): Don't assume loop vectorization.
3166 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3167 basic blocks. Update vectorization factor for basic block
3169 (vect_analyze_slp_instance): Allow multiple types for basic block
3170 vectorization. Recheck unrolling factor after construction of SLP
3173 2011-09-27 Richard Guenther <rguenther@suse.de>
3175 * tree-object-size.c (compute_object_sizes): Fix dumping of
3178 2011-09-27 Richard Guenther <rguenther@suse.de>
3180 PR tree-optimization/50363
3181 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3182 pointer conversions in POINTER_PLUS_EXPRs properly.
3184 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3186 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3187 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3188 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3189 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3190 that produce subreg moves. Define using VQX iterators.
3192 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3194 * config/avr/avr.md (ashrqi3): Split alternative "n"
3195 into its remaining parts C03, C04, C05, C06, C07 and describe
3196 impact in CC by attribute "cc" appropriately.
3197 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3200 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3202 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3203 from 3 x MAX_MACHINE_MODE.
3204 (CONSTM1_RTX): Define.
3205 * emit-rtl.c (const_tiny_rtx): Change into array of
3206 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3207 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3209 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3210 MODE_VECTOR_INT modes.
3211 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3212 Optimize if one operand is CONSTM1_RTX.
3213 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3216 2011-09-26 David S. Miller <davem@davemloft.net>
3218 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3219 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3220 * config/sparc/visintrin.h: Update edge and pixel-compare
3221 intrinsics to return 'long' instead of 'int'.
3222 * doc/extend.texi: Update documentation to match.
3223 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3224 flat, allow any instruction. Otherwise, when V9 allow parallels
3225 which consist only of sets to registers outside of %o0 to %o5.
3226 (sparc_vis_init_builtins): Update VIS builtin types for edge
3229 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3230 is enabled, mark %gsr as global.
3231 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3232 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3234 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3235 which will now define __VIS and __VIS__ when -mvis is enabled.
3236 * config/sparc/t-sparc: Likewise.
3237 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3238 and add t-sparc to tmake_file for all sparc targets.
3239 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3240 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3242 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3243 builtins for VIS vector addition and subtraction.
3244 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3245 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3246 __vis_fpsub32, __vis_fpsub32s): New.
3247 * doc/extend.texi: Document new VIS intrinsics.
3249 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3251 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3252 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3253 EQ/NE comparisons against +/-1 in the case of unused-after,
3256 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3258 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3259 gctx.into_ssa after push_gimplify_context.
3261 * gimple.c (gimple_build_call_valist): New function.
3262 * gimple.h (gimple_build_call_valist): New prototype.
3263 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3264 (update_gimple_call): Likewise.
3265 (update_call_from_tree): Use finish_update_gimple_call.
3266 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3268 2011-09-26 Richard Guenther <rguenther@suse.de>
3270 PR tree-optimization/50472
3271 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3272 volatile references.
3274 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3276 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3277 * target.def: (addr_space_subset_p): Likewise.
3279 2011-09-26 Tom de Vries <tom@codesourcery.com>
3281 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3282 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3283 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3286 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3289 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3290 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3291 output_reload_insisf.
3292 (adjust_len): Set default to "no".
3293 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3294 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3295 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3296 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3297 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3298 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3299 *lshrsi3_const): Set attribute "adjust_len".
3300 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3301 (output_movsisf): Don't pass insn to output_reload_insisf.
3302 (adjust_insn_length): Handle new alternatives to adjust_len.
3303 Remove handling of ADJUST_LEN_YES. Clean-up code.
3305 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3307 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3308 may_trap_p to detect loads that may trap of fault.
3310 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3312 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3313 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3314 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3316 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3317 * config/avr/avr.c: Rename output_reload_insisf_1 to
3318 output_reload_in_const.
3319 (avr_popcount_each_byte): Handle SFmode, too.
3320 (output_reload_in_const): Change so it can handle HI loads, too.
3321 Use avr_popcount_each_byte to work out if scratch register must be
3323 (output_reload_inhi): Rewrite using output_reload_in_const and...
3324 (output_movhi): ...use it to print constants' loads.
3325 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3327 2011-09-25 David S. Miller <davem@davemloft.net>
3329 * config/sparc/constraints.md (C, P, Z): New constraints for
3330 const_doube, const_int, and const_vector "all ones" values.
3331 Make unused constraint letters comment match reality.
3332 * config/sparc/predicates.md (const_all_ones_operand,
3333 register_or_zero_or_all_ones_operand): New predicates.
3334 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3335 as well as zero constants when VIS.
3336 (sparc_legitimate_constant_p): Likewise.
3337 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3338 (movsf_insn): Likewise
3339 (movdi_insn_sp64): Add fone alternative.
3340 (movdf_insn_sp32_v9): Likewise.
3341 (movdf_insn_sp64): Likewise.
3343 * configure.ac: Add feature check to make sure the assembler
3344 supports the FMAF, HPC, and VIS 3.0 instructions found on
3345 Niagara-3 and later cpus.
3346 * configure: Rebuild.
3347 * config.in: Likewise.
3348 * config/sparc/sparc.opt: New option '-mfmaf'.
3349 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3350 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3351 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3352 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3353 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3354 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3355 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3357 (sparc_rtx_costs): Handle 'FMA'.
3358 * doc/invoke.texi: Document -mfmaf.
3360 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3362 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3363 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3364 DECL_BY_REFERENCE parameters.
3366 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3368 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3369 if there is no outgoing edge.
3371 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3374 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3376 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3377 of vect_analyze_bb here.
3378 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3380 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3382 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3383 Allow not simple iv if analyzing basic block.
3384 (create_data_ref): Update call to dr_analyze_innermost.
3385 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3386 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3387 * tree-predcom.c (find_looparound_phi): Likewise.
3388 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3390 2011-09-24 David S. Miller <davem@davemloft.net>
3392 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3393 (SPARC_GSR_REG): Define.
3394 (FIXED_REGISTERS): Mark GSR as fixed.
3395 (CALL_USED_REGISTERS): Mark GSR as call used.
3396 (HARD_REGNO_NREGS): GSR is always 1 register.
3397 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3398 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3399 (REGISTER_NAMES): Add "%gsr".
3400 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3401 (UNSPEC_WRGSR): New unspec.
3402 (GSR_REG): New constant.
3403 (type): Add new insn type 'gsr'.
3404 (fpack16_vis, fpackfix_vis, fpack32_vis,
3405 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3406 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3407 rdgsr_v8plus): New expanders and insns.
3408 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3409 using patterns which show that this is a plus in addition to a
3410 modification of GSR_REG, instead of an unspec.
3411 * config/sparc/ultra1_2.md: Handle 'gsr'.
3412 * config/sparc/ultra3.md: Likewise.
3413 * config/sparc/niagara.md: Likewise.
3414 * config/sparc/niagara2.md: Likewise.
3415 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3417 (sparc_option_override): Make -mvis imply -mv8plus.
3418 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3420 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3421 __builtin_vis_read_gsr.
3422 (sparc_expand_buildin): Handle builtins that take one argument and
3424 (sparc_fold_builtin): Never fold writes to %gsr.
3425 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3426 * doc/extend.texi: Document new VIS intrinsics.
3428 2011-09-23 Jan Hubicka <jh@suse.cz>
3430 * ipa-inline-transform.c (inline_call): Add comment.
3431 * ipa-inline.h (inline_param_summary): New structure and vector.
3432 (struct inline_edge_summary): Add param field.
3433 * ipa-inline-analysis.c (CHANGED): New constant.
3434 (add_clause): Handle CHANGED and NOT_CONSTANT.
3435 (predicate_probability): New function.
3436 (dump_condition): Dump CHANGED predicate.
3437 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3438 of unknown function wide invariant.
3439 (evaluate_conditions_for_edge): Handle change probabilities.
3440 (inline_edge_duplication_hook): Copy param summaries.
3441 (inline_edge_removal_hook): Free param summaries.
3442 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3443 sizes; dump param summaries.
3444 (will_be_nonconstant_predicate): Use CHANGED predicate.
3445 (record_modified_bb_info): New structure.
3446 (record_modified): New function.
3447 (param_change_prob): New function.
3448 (estimate_function_body_sizes): Compute param summaries.
3449 (estimate_edge_size_and_time): Add probability argument.
3450 (estimate_node_size_and_time): Add inline_param_summary argument;
3451 handle predicate probabilities.
3452 (remap_predicate): Fix formating.
3453 (remap_edge_change_prob): New function.
3454 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3455 (remap_edge_predicates): ... this one.
3456 (inline_merge_summary): Remap edge summaries; handle predicate
3457 probabilities; remove param summaries after we are done.
3458 (do_estimate_edge_time): Update.
3459 (do_estimate_edge_growth): Update.
3460 (read_inline_edge_summary): Read param info.
3461 (inline_read_summary): Fix formating.
3462 (write_inline_edge_summary): Write param summaries.
3464 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3466 * config/i386/i386.c (ix86_print_operand): Handle %~.
3467 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3468 * config/i386/sse.md (i128): New mode_attr.
3469 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3470 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3471 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3472 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3473 patterns, use "<sseinsnmode>" for "mode" attribute.
3474 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3475 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3476 %~128 in the patterns, use "OI" for "mode" attribute.
3478 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3481 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3483 (*cmpqi_sign_extend): Use s8_operand.
3484 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3485 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3487 (out_tsthi, out_tstsi): Remove prototypes.
3488 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3489 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3490 (avr_asm_len): Negative length now sets *plen to -length.
3491 (compare_sign_p): Return bool instead of int.
3492 (compare_diff_p, compare_eq_p): Ditto and make static.
3493 (avr_out_tsthi): New function.
3494 (avr_out_tstsi): New function.
3495 (avr_out_compare): New function.
3496 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3499 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3502 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3503 (addsi3): Rewrite using QI scratch register. Adjust text
3504 peepholes using plus:SI.
3505 (*addsi3_zero_extend.hi): New insn.
3506 (*subsi3_zero_extend.hi): New insn.
3507 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3508 (*subsi3_zero_extend): Ditto.
3509 (subsi3): Change predicate #2 to register_operand.
3510 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3511 (avr_out_plus_1): New static function.
3512 (avr_out_plus): New function.
3513 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3515 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3517 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3518 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3520 2011-09-23 Ian Lance Taylor <iant@google.com>
3522 * godump.c (go_define): Treat a single character in single quotes,
3523 or a string, as an operand.
3525 2011-09-23 Martin Jambor <mjambor@suse.cz>
3527 * ipa-prop.h (jump_func_type): Updated comments.
3528 (ipa_known_type_data): New type.
3529 (ipa_jump_func): Use it to describe known type jump functions.
3530 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3531 reflect the new known type jump function contents.
3532 (compute_known_type_jump_func): Likewise.
3533 (combine_known_type_and_ancestor_jfs): Likewise.
3534 (try_make_edge_direct_virtual_call): Likewise.
3535 (ipa_write_jump_function): Likewise.
3536 (ipa_read_jump_function): Likewise.
3537 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3538 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3539 (propagate_accross_jump_function): Likewise.
3541 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3544 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3545 (rotlqi3_4): Turn insn into expander.
3546 (*rotlqi3): New insn.
3547 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3548 (*rotlhi2.1, *rotlhi2.15): New insns.
3549 (*rotlsi2.1, *rotlsi2.31): New insns.
3550 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3552 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3554 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3556 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3558 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3560 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3562 * reload.c (find_reloads): Set operand_mode to Pmode for address
3563 operands consisting of just a CONST_INT.
3565 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3568 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3569 blendv, force op_true to register if it doesn't satisfy
3570 nonimmediate_operand predicate.
3572 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3576 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3577 get the locate.where_pad value for register-only arguments.
3578 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3579 (arm_pad_reg_upward): Handle null types.
3581 2011-09-22 Jan Hubicka <jh@suse.cz>
3583 * ipa-inline-analysis.c: Fix overly long lines.
3585 2011-09-22 Jan Hubicka <jh@suse.cz>
3587 * ipa-inline-transform.c (inline_call): Always update jump functions
3589 * ipa-inline.c (ipa_inline): Likewise; do not call
3590 ipa_create_all_structures_for_iinln.
3591 (ipa_inline): Always free jump functions.
3592 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3593 (remap_edge_predicates): Fix pasto.
3594 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3595 (inline_analyze_function): Always initialize jump functions.
3596 (inline_generate_summary): Likewise.
3597 (inline_write_summary): Always write jump functions when ipa-cp
3599 (inline_read_summary): Always read jump functions when ipa-cp
3601 * ipa-prop.c (iinlining_processed_edges): Remove.
3602 (update_indirect_edges_after_inlining): Do not use
3603 iinlining_processed_edges; instead set param_index to -1.
3604 (propagate_info_to_inlined_callees): Only try to indirect inlining
3605 when asked to do so; update jump functions of indirect calls, too;
3606 remove jump functions of the inlined edge.
3607 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3608 (ipa_create_all_structures_for_iinln): Remove.
3609 (ipa_free_all_structures_after_iinln): Do not free
3610 iinlining_processed_edges.
3611 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3613 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3615 * config/arm/predicates.md (expandable_comparison_operator): New
3616 predicate, extracted from...
3617 (arm_comparison_operator): ...here.
3618 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3619 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3620 (movdfcc): Use expandable_comparison_operator.
3622 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3626 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3627 (avr_popcount_each_byte): New prototype.
3628 * config/avr/avr.c (avr_popcount): New static function.
3629 (avr_popcount_each_byte): New function.
3630 (avr_out_bitop): New function.
3631 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3632 avr_out_bitop. Cleanup code.
3633 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3634 (Ca4, Co4, Cx4): New constraints.
3635 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3637 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3638 (andsi3, iorsi3, xorsi3): Ditto.
3639 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3641 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3643 PR tree-optimization/50451
3644 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3645 constant operands in reduction.
3646 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3649 2011-09-22 David S. Miller <davem@davemloft.net>
3651 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3652 fpack16, fpack32, fpackfix as const.
3654 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3655 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3656 constants. Use them everywhere.
3658 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3660 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3661 Added AND special case. Adapted comments.
3662 (sh_rtx_costs): Added XOR and IOR case.
3664 2011-09-21 Jan Hubicka <jh@suse.cz>
3666 * ipa-inline-analsis.c (compute_inline_parameters): Set
3667 cfun and current_function_decl.
3669 2011-09-21 Jan Hubicka <jh@suse.cz>
3671 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3672 handled components in parameter of builtin_constant_p.
3673 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3675 2011-09-21 Jan Hubicka <jh@suse.cz>
3677 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3678 * ipa-inline.h (estimate_edge_time): Fix pasto.
3679 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3681 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3683 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3684 blendvps, blendvpd and pblendvb if possible.
3686 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3689 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3690 operand 1 predicate to register_operand and operand 2 predicate
3691 to nonimmediate_operand.
3692 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3693 xop_pcmov, force op_true to register. Also, force op_false to
3694 register if it doesn't satisfy nonimmediate_operand predicate.
3696 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3698 * config/i386/bmi2intrin.h (_mulx_u64): New.
3701 2011-09-21 Jan Hubicka <jh@suse.cz>
3703 PR tree-optimization/50433
3704 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3705 Use get_base_address.
3707 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3709 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3710 nonimmediate_operand instead of register_operand predicate for operands
3711 1 and 2, force them into registers if expanding them as comparison.
3712 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3713 V8HImode force into register just operand 1.
3715 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3718 * config/avr/avr.c (avr_function_arg_advance): Change error to
3719 warning if a fixed register is needed as function argument.
3721 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3725 * config/avr/avr.md (adjust_len): New insn attribute.
3726 (*reload_insi, *reload_insf): Use it.
3727 (*movsi, *movsf): Use new interface of output_movsisf.
3728 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3729 * config/avr/avr.c (output_movsisf): Ditto.
3730 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3731 lengths of insns *reload_insi, *reload_insf.
3732 (output_reload_insisf_1): New static function.
3733 (output_reload_insisf): Use it.
3735 2011-09-21 David S. Miller <davem@davemloft.net>
3737 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3738 (def_builtin_const): New.
3739 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3740 other than alignaddr and falignaddr.
3742 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3743 UNSPEC_FCMPEQ): New unspec codes.
3744 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3745 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3746 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3747 new pixel compare VIS patterns.
3748 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3749 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3750 __vis_fcmpeq16, __vis_fcmpeq32): New.
3751 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3753 2011-09-21 Tom de Vries <tom@codesourcery.com>
3755 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3757 2011-09-20 David S. Miller <davem@davemloft.net>
3759 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3760 (aligneddrl<P:mode>_vis): New pattern.
3761 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3762 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3763 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3764 alignaddrl insn, and adjust edge operations for updated types.
3765 * config/sparc/visintrin.h: Likewise.
3766 * doc/extend.texi: Make typing in VIS documentation match reality.
3768 2011-09-20 Terry Guo <terry.guo@arm.com>
3770 * config/arm/arm-arches.def: Add armv6s-m.
3771 * config/arm/arm-tables.opt: Regenerate.
3773 2011-09-20 Wei Guozhi <carrot@google.com>
3775 PR rtl-optimization/49452
3776 * postreload.c (reload_combine): Invalidate use information when across
3779 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3781 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3782 Remove maintenance overhead.
3783 (haifa_sched_init, sched_finish): Update.
3785 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3787 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3788 to calculate unit, prefix_rep and prefix_data16 attributes.
3789 (*mov<mode>_internal): Ditto for unit attribute.
3790 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3791 (*movv2sf_internal): Ditto.
3792 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3793 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3794 (*avx2_eq<mode>3): Ditto.
3795 (avx2_gt<mode>3): Ditto.
3797 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3799 * config/i386/i386.md (maxmin): New code iterator.
3800 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3801 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3803 (*avx2_<maxmin:code><mode>3): Macroize isn from
3804 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3805 maxmin code iterator.
3806 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3807 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3808 <umaxmin:code>v16qi3.
3810 2011-09-19 Alan Modra <amodra@gmail.com>
3811 Michael Meissner <meissner@linux.vnet.ibm.com>
3814 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3815 split the load of the indirect function's TOC from the call to
3816 prevent the compiler from moving the load of the new TOC above
3817 code that references the current function's TOC.
3818 (call_indirect_aix<ptrsize>_internal): Ditto.
3819 (call_indirect_aix<ptrsize>_nor11): Ditto.
3820 (call_indirect_aix<ptrsize>_internal2): Ditto.
3821 (call_value_indirect_aix<ptrsize>): Ditto.
3822 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3823 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3824 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3826 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3828 * config/i386/sse.md (*sse4_1_extractps): Change into
3829 define_insn_and_split, add =x 0 n and =x x n alternatives
3830 and split them after reload.
3832 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3834 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3836 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3838 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3840 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3842 PR tree-optimization/50413
3843 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3844 a basic block if one of its data-refs can't be analyzed.
3846 2011-09-19 Paul Brook <paul@codesourcery.com>
3848 * config/arm/predicates.md (shift_amount_operand): Check constant
3849 shift count is in range.
3850 (const_shift_operand): Remove.
3852 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3853 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3856 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3857 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3859 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3861 * config/i386/bmiintrin.h: Remove tmp.
3862 * config/i386/tbmintrin.h: Likewise.
3864 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3866 PR tree-optimization/50414
3867 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3870 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3872 PR tree-optimization/50412
3873 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3874 acceses that require epilogue loop if vectorizing outer loop.
3876 2011-09-17 David S. Miller <davem@davemloft.net>
3878 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3879 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3881 (define_attr type): New type 'edge'.
3882 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3883 edge32l_vis): New patterns.
3884 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3885 * config/sparc/ultra3.md: Likewise.
3886 * config/sparc/niagara.md: Likewise.
3887 * config/sparc/niagara2.md: Likewise.
3888 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3889 builtins for VIS edge instructions.
3890 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3891 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3893 (__v8qi, __v4qi): Make unsigned.
3894 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3895 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3896 __vis_fpack32): Fix types.
3897 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3899 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3901 (niagara3_costs): New.
3902 (sparc_option_override): Use it.
3903 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3904 Niagara-3 reservations.
3906 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3908 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3909 (sse2_avx, sseinsnmode): Add V2TI.
3910 (REDUC_SMINMAX_MODE): New mode iterator.
3911 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3912 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3913 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3914 (sse2_lshrv1ti3): Rename to...
3915 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3916 iterator. Move before umaxmin expanders.
3917 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3918 SSE_REG_MODE_P): Accept V2TImode.
3919 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3920 V16HImode, V8SImode and V4DImode.
3922 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3924 (ix86_build_signbit_mask): Likewise.
3925 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3926 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3927 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3928 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3929 (<code><mode>3) ... this.
3930 (avx2_<code><mode>3 smaxmin expand): Rename to...
3931 (<code><mode>3) ... this.
3932 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3933 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3934 VI8_AVX2 mode iterator.
3935 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3936 VI8_AVX2 mode iterator.
3937 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3940 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3942 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3945 2011-09-16 David S. Miller <davem@davemloft.net>
3947 * config/sparc/visintrin.h: New file.
3948 * config.gcc: Add it to extra_headers on sparc.
3950 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3952 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3953 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3954 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3955 reduc_smin_v4sf): Adjust callers.
3956 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3959 * config/i386/sse.md (vec_extract_hi_<mode>,
3960 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3961 vextracti128 instead of vextractf128 for -mavx2 and
3962 integer vectors. For V4DFmode fix up mode attribute.
3963 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3964 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
3965 instead of V8SF mode attribute.
3966 (avx2_extracti128): Change into define_expand.
3967 * config/i386/i386.c (ix86_expand_vector_extract): Handle
3968 32-byte vector modes if TARGET_AVX.
3970 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3972 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
3973 (umulqi3_highpart, smulqi3_highpart): Ditto.
3974 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
3975 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
3976 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
3978 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
3981 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
3982 (*maddqi4, *maddqi4.const): New insns.
3983 (*msubqi4, *msubqi4.const): New insns.
3984 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
3985 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
3986 HImode by 1 in the case of multiplying with a CONST_INT.
3987 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
3989 2011-09-15 Jan Hubicka <jh@suse.cz>
3992 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
3993 error_mark_node in the DECL_INITIAL of vtable.
3995 2011-09-15 Diego Novillo <dnovillo@google.com>
3997 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
3998 @SYSROOT_CFLAGS_FOR_TARGET@.
3999 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
4000 * configure: Regenerate.
4001 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
4002 Remove setting of GCC_UNDER_TEST.
4004 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
4006 * config/i386/i386.c (output_fp_compare): Return %v prefixed
4007 instruction mnemonics for TARGET_AVX.
4009 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
4010 "type" attribute calculation.
4011 (*movdf_internal): Ditto.
4012 (*movsf_internal): Ditto.
4014 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
4016 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
4018 2011-09-15 Jason Merrill <jason@redhat.com>
4021 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
4023 2011-09-15 Jan Hubicka <jh@suse.cz>
4025 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
4026 simplify obviously true clauses.
4027 (and_predicates, or_predicates): Add conditions parameter.
4028 (inline_duplication_hoook): Update.
4029 (mark_modified): New function.
4030 (unmodified_parm): New function.
4031 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
4032 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
4033 Use unmodified_parm.
4034 (estimate_function_body_sizes): Update.
4035 (remap_predicate): Update.
4037 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
4039 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
4040 read-after-read dependencies in basic block SLP.
4042 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4044 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
4047 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4049 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
4052 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4054 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
4057 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4059 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
4061 * config/rs6000/constraints.md: Likewise.
4063 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4065 * config/microblaze/microblaze.md: Use match_test rather than
4066 eq/ne symbol_ref throughout file.
4068 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4070 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
4073 2011-09-14 Tom de Vries <tom@codesourcery.com>
4076 * explow.c (emit_stack_restore): Set crtl->need_drap if
4077 stack_restore is emitted.
4079 2011-09-14 Julian Brown <julian@codesourcery.com>
4081 * config/arm/arm.c (arm_override_options): Add unaligned_access
4083 (arm_file_start): Emit attribute for unaligned access as appropriate.
4084 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
4085 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
4086 (insv, extzv): Add unaligned-access support.
4087 (extv): Change to expander. Likewise.
4088 (extzv_t1, extv_regsi): Add helpers.
4089 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
4090 (unaligned_storesi, unaligned_storehi): New.
4091 (*extv_reg): New (previous extv implementation).
4092 * config/arm/arm.opt (munaligned_access): Add option.
4093 * config/arm/constraints.md (Uw): New constraint.
4094 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4095 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4096 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4097 volatile accesses when -fstrict-volatile-bitfields is in effect.
4098 (extract_bit_field_1): Likewise.
4100 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4102 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4103 a scalar integer before applying integer-only optimisations to
4106 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4108 * config/mips/mips.c (mips_expand_epilogue): Generate a
4109 simple_return only if the return address is in r31.
4111 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4113 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4114 NULL for a jump that is a cc0 insn, pick the previous insn for
4117 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4119 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4122 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4124 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4127 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4129 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4130 symbol_ref throughout file.
4132 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4134 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4137 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4139 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4142 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4144 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4146 * config/arm/neon.md: Likewise.
4147 * config/arm/vfp.md: Likewise.
4148 * config/arm/thumb2.md: Likewise.
4149 * config/arm/cortex-m4.md: Likewise.
4151 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4153 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4154 define_insn patterns for combine.
4156 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4158 * reorg.c: Always define make_return_insns.
4160 2011-09-13 Jan Hubicka <jh@suse.cz>
4163 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4165 2011-09-13 Jan Hubicka <jh@suse.cz>
4168 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4170 2011-09-13 Paul Brook <paul@codesourcery.com>
4172 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4173 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4174 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4175 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4176 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4177 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4178 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4179 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4180 enabling unwind tables.
4181 (c6x_debug_unwind_info): New function.
4182 (TARGET_ARM_EABI_UNWINDER): Define.
4183 (TARGET_DEBUG_UNWIND_INFO): Define.
4184 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4185 (TARGET_EXTRA_CFI_SECTION): Remove.
4186 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4187 * ginclude/unwind-arm-common.h: New file.
4189 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4192 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4193 * config/avr/avr.md: (extend_s): New code attribute.
4194 (mul_r_d): New code attribute.
4195 (*maddqihi4, *umaddqihi4): New insns.
4196 (*msubqihi4, *umsubqihi4): New insns.
4197 (*usmaddqihi4, *sumaddqihi4): New insns.
4198 (*usmsubqihi4, *susubdqihi4): New insns.
4199 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4200 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4201 (*umsubqihi4.uconst.ashift): New insn-and-split.
4202 (*msubqihi4.sconst.ashift): New insn-and-split.
4203 (*sumaddqihi4.uconst): New insn-and-split.
4204 (*sumsubqihi4.uconst): New insn-and-split.
4205 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4206 PLUS:HI and MINUS:HI.
4208 2011-09-13 Revital Eres <revital.eres@linaro.org>
4210 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4211 (optimize_sc): Adjust call to remove_node_from_ps.
4212 (sms_schedule): Add print info.
4214 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4216 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4219 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4222 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4223 NOTE_INSN_CFI notes, with the exception of
4224 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4226 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4227 Richard Sandiford <rdsandiford@googlemail.com>
4229 * config/mips/mips.c (mips_epilogue): New structure.
4230 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4231 restoring registers.
4232 (mips_epilogue_emit_cfa_restores): New function.
4233 (mips_epilogue_set_cfa): Likewise.
4234 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4235 the current CFA register from the stack, redefine the CFA in terms
4236 of the stack pointer.
4237 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4238 to the epilogue instructions.
4240 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4242 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4244 (mips16e_build_save_restore): Update accordingly.
4246 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4248 PR rtl-optimization/50212
4249 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4250 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4253 * calls.c (load_register_parameters): Use use_reg_mode instead
4254 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4256 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4257 for stack CALL_INSN_FUNCTION_USAGE uses.
4258 * expr.h (use_reg_mode): New prototype.
4259 (use_reg): Changed into inline around use_reg_mode.
4260 * expr.c (use_reg): Renamed to...
4261 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4262 mode to that mode instead of VOIDmode.
4263 * var-tracking.c (prepare_call_arguments): Don't track parameters
4264 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4265 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4268 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4271 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4272 (progmem_section): New Variable.
4273 (avr_asm_init_sections): Initialize it.
4274 (TARGET_ASM_SELECT_SECTION): Define to...
4275 (avr_asm_select_section): ... this new Function.
4276 (avr_replace_prefix): New Function.
4277 (avr_asm_function_rodata_section): Use it.
4278 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4279 (avr_section_type_flags): Use avr_progmem_p instead of section
4280 name to detect if object is in PROGMEM.
4281 (avr_asm_named_section): Set section name prefix for objects in
4284 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4287 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4288 sprintf format string.
4290 2011-09-12 Richard Guenther <rguenther@suse.de>
4292 PR tree-optimization/50343
4293 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4294 that the reduction is over an SSA name before checking its definition.
4296 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4298 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4301 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4303 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4305 * config/mips/sb1.md: Likewise.
4306 * config/mips/predicates.md: Replace (match_test "!...")
4307 with (not (match_test "..."))
4308 * config/mips/constraints.md: Likewise.
4310 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4312 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4313 * config/arm/arm-tables.opt: Regenerate.
4314 * config/arm/arm-tune.md: Regenerate.
4315 * config/arm/arm.c (arm_file_start): Output .arch directive when
4316 user passes -mcpu=generic-*.
4317 (arm_issue_rate): Add genericv7a support.
4318 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4319 (ASM_CPU_SPEC): New define.
4320 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4321 * config/arm/semi.h (ASM_SPEC): Likewise.
4322 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4323 and -mtune=generic-*.
4325 2011-09-09 Richard Guenther <rguenther@suse.de>
4327 PR tree-optimization/50328
4328 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4329 constant or default-def operand.
4331 2011-09-09 Richard Guenther <rguenther@suse.de>
4333 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4336 2011-09-09 Richard Guenther <rguenther@suse.de>
4338 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4339 instead of a statement.
4340 * gimple-fold.c (fold_stmt_inplace): Likewise.
4341 * sese.c (graphite_copy_stmts_from_block): Adjust.
4342 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4343 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4345 (forward_propagate_addr_into_variable_array_index): Likewise.
4346 (forward_propagate_addr_expr_1): adjust.
4347 (associate_plusminus): Likewise.
4348 (ssa_forward_propagate_and_combine): Likewise.
4349 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4350 (execute_cse_reciprocals): Likewise.
4351 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4353 2011-09-09 Nick Clifton <nickc@redhat.com>
4355 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4356 Return a positive value to indicate that the bits at the
4357 bottom of the register should be cleared.
4359 2011-09-09 Richard Guenther <rguenther@suse.de>
4361 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4362 existing operand positions.
4364 2011-09-09 Richard Guenther <rguenther@suse.de>
4367 * tree-data-ref.c (split_constant_offset): Do not try to handle
4370 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4372 PR tree-optimization/50318
4373 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4374 typo in use of mult_rhs1 and mult_rhs2.
4376 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4378 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4379 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4381 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4383 * config/arm/arm.md (push_multi): Emit predicates.
4384 (push_fp_multi): Likewise.
4385 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4387 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4389 PR c++/33255 - Support -Wunused-local-typedefs warning
4390 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4391 (pushdecl): Use the new record_locally_defined_typedef.
4392 (store_parm_decls): Allocate cfun->language.
4393 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4394 and free cfun->language.
4395 (c_push_function_context): Allocate cfun->language here only if needed.
4396 (c_pop_function_context): Likewise, mark cfun->language
4397 for collection only when it should be done.
4398 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4399 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4400 maybe_record_local_typedef_use.
4401 * doc/invoke.texi: Update documentation for
4402 -Wunused-local-typedefs.
4404 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4406 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4407 (ix86_avoid_lea_for_add): Likewise.
4408 (ix86_avoid_lea_for_addr): Likewise.
4409 (ix86_split_lea_for_addr): Likewise.
4411 * config/i386/i386.c (LEA_MAX_STALL): New.
4412 (increase_distance): Likewise.
4413 (insn_defines_reg): Likewise.
4414 (insn_uses_reg_mem): Likewise.
4415 (distance_non_agu_define_in_bb): Likewise.
4416 (distance_agu_use_in_bb): Likewise.
4417 (ix86_lea_outperforms): Likewise.
4418 (ix86_ok_to_clobber_flags): Likewise.
4419 (ix86_avoid_lea_for_add): Likewise.
4420 (ix86_avoid_lea_for_addr): Likewise.
4421 (ix86_split_lea_for_addr): Likewise.
4422 (distance_non_agu_define): Search in pred BBs added.
4423 (distance_agu_use): Search in succ BBs added.
4424 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4425 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4426 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4428 * config/i386/i386.md: Split added to transform non destructive
4429 add into move and add.
4430 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4431 (lea<mode>_2): Likewise.
4433 2011-09-08 Martin Jambor <mjambor@suse.cz>
4435 PR tree-optimization/50287
4436 * ipa-split.c (split_function): Do not create SSA names for
4437 non-gimple-registers.
4439 2011-09-08 Richard Guenther <rguenther@suse.de>
4441 PR tree-optimization/19831
4442 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4443 skip builtins with vdefs that do not really store something.
4444 (propagate_necessity): For calls to free that we can associate
4445 with an allocation function do not mark the freed pointer
4446 definition necessary.
4447 (eliminate_unnecessary_stmts): Remove a call to free if
4448 the associated call to an allocation function is not necessary.
4450 2011-09-08 Richard Guenther <rguenther@suse.de>
4452 PR tree-optimization/19831
4453 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4454 allocation functions as necessary.
4456 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4458 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4460 (darwin_default_min_version): Amended to provide defaults
4461 for the cross directory case.
4462 (darwin_driver_init): call darwin_default_min_version unconditionally.
4463 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4464 * config/darwin9.h: Likewise.
4465 * config/darwin10.h: Likewise.
4466 * config/rs6000/darwin7.h: Likewise.
4468 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4471 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4472 code early if TARGET_AVX.
4473 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4475 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4477 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4481 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4482 "mode" attribute computation.
4484 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4486 * regrename.c (struct du_head): Make nregs signed.
4487 (closed_chains): Remove.
4488 (create_new_chain): Return the new chain.
4489 (chain_from_id): New static function.
4490 (dump_def_use_chain): Change argument to be an int, indicating
4491 the first ID to print. All callers changed.
4492 (merge_overlapping_regs): Use chain_from_id. Assert that
4493 chains don't conflict with themselves.
4494 (rename_chains): Take no argument. Iterate over id_to_chain
4495 rather to find chains to rename. Clear tick before the main loop.
4496 (struct incoming_reg_info): New struct.
4497 (struct bb_rename_info): New struct.
4498 (init_rename_info, set_incoming_from_chain, merge_chains): New
4500 (regrename_analyze): New static function, broken out of
4501 regrename_optimize. Record and make use of open chain information
4502 at basic block boundaries, and merge chains where possible.
4503 (scan_rtx_reg): Make this_nregs signed. Don't update
4505 (build_def_use): Return a bool to indicate success. All callers
4506 changed. Don't initialize global data here.
4507 (regrename_optimize): Move most code out of here into
4509 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4510 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4511 static inline functions.
4512 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4514 * bb-reorder.c (insert_section_boundary_note): Don't check
4515 optimize_function_for_speed_p.
4516 (gate_handle_partition_blocks): Do it here instead.
4517 (gate_handle_reorder_blocks): Move preliminary checks here ...
4518 (rest_of_handle_reorder_blocks): ... from here.
4520 2011-09-07 Martin Jambor <mjambor@suse.cz>
4523 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4524 function index bounds.
4525 (perhaps_add_new_callers): Likewise.
4527 2011-09-07 Martin Jambor <mjambor@suse.cz>
4529 PR tree-optimization/49911
4530 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4531 enumerations to the corresponding plain integer type.
4533 2011-09-07 Richard Guenther <rguenther@suse.de>
4535 PR tree-optimization/50319
4536 * tree-if-conv.c (set_bb_predicate): Assert we only set
4537 canonical predicates.
4538 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4539 around canonical predicates.
4540 (predicate_bbs): Do not re-gimplify already canonical
4541 predicates. Properly unshare them though.
4542 (find_phi_replacement_condition): Simplify.
4544 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4547 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4548 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4549 reusing the old code from get_arm_condition_code. Return ARM_NV
4550 for invalid comparison codes.
4551 (get_arm_condition_code): Redefine in terms of
4552 maybe_get_arm_condition_code.
4553 * config/arm/predicates.md (arm_comparison_operator): Use
4554 maybe_get_arm_condition_code.
4556 2011-09-07 Richard Guenther <rguenther@suse.de>
4558 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4559 Canonicalize negated predicates by swapping edges.
4560 (forward_propagate_into_cond): Likewise.
4562 2011-09-07 Richard Guenther <rguenther@suse.de>
4564 PR tree-optimization/50213
4565 * tree-flow.h (simple_iv_increment_p): Declare.
4566 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4568 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4569 not propagate simple IV counter increments.
4571 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4572 Iain Sandoe <iains@gcc.gnu.org>
4574 * config/rs6000/rs6000.c (compute_save_world_info): Test
4575 cfun->has_nonlocal_label to determine if the out-of-line save
4576 world call may be used.
4578 2011-09-07 Nick Clifton <nickc@redhat.com>
4580 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4581 label on the parallel part of the insn.
4583 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4586 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4587 avoid_constant_pool_reference first instead of last.
4589 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4591 * doc/configfiles.texi (Configuration Files): Update documentation
4592 about tm_p.h and remove FIXME comment.
4594 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4596 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4597 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4599 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4601 * config/darwin10.h Remove duplicate LIB_SPEC.
4603 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4606 * target.def (reassociation_width): New hook.
4608 * doc/tm.texi.in (reassociation_width): Likewise.
4610 * doc/tm.texi (reassociation_width): Likewise.
4612 * doc/invoke.texi (tree-reassoc-width): New param documented.
4614 * hooks.h (hook_int_uint_mode_1): New default hook.
4616 * hooks.c (hook_int_uint_mode_1): Likewise.
4618 * config/i386/i386.h (ix86_tune_indices): Add
4619 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4621 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4622 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4624 * config/i386/i386.c (initial_ix86_tune_features): Add
4625 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4627 (ix86_reassociation_width): New function.
4629 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4631 * tree-ssa-reassoc.c (get_required_cycles): New function.
4632 (get_reassociation_width): Likewise.
4633 (swap_ops_for_binary_stmt): Likewise.
4634 (rewrite_expr_tree_parallel): Likewise.
4636 (rewrite_expr_tree): Refactored. Part of code moved into
4637 swap_ops_for_binary_stmt.
4639 (reassociate_bb): Now checks reassociation width to be used and
4640 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4642 2011-09-06 Richard Guenther <rguenther@suse.de>
4644 PR tree-optimization/47025
4645 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4647 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4649 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4650 definitely points to.
4651 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4652 BUILT_IN_VA_START doesn't let its va_list argument escape.
4653 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4654 not make any previous stores necessary.
4656 2011-09-06 Martin Jambor <mjambor@suse.cz>
4658 * ipa-inline.h (struct inline_summary): Move versionable flag...
4659 * cgraph.h (struct cgraph_local_info): ...here
4660 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4661 (determine_versionability): Likewise.
4662 (ipcp_versionable_function_p): Likewise.
4663 (ipcp_generate_summary): Likewise.
4664 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4666 (compute_inline_parameters): Do not clear the versionable flag.
4667 (inline_read_section): Do not stream the versionable flag.
4668 (inline_write_summary): Likewise.
4669 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4670 (input_overwrite_node): Likewise.
4672 2011-09-06 Richard Guenther <rguenther@suse.de>
4674 PR tree-optimization/48149
4675 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4676 (vn_valueize): Move earlier.
4677 (valueize_expr): Use vn_valueize.
4678 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4680 (simplify_unary_expression): Simplify.
4682 2011-09-06 Richard Guenther <rguenther@suse.de>
4684 PR tree-optimization/48317
4685 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4687 (sizeof_vn_nary_op): New inline function.
4688 (vn_nary_op_lookup_pieces): Adjust.
4689 (vn_nary_op_insert_pieces): Likewise.
4690 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4691 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4692 any number of operands.
4693 (vn_nary_length_from_stmt): New function.
4694 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4695 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4697 (vn_nary_op_lookup): Likewise.
4698 (vn_nary_op_lookup_stmt): Likewise.
4699 (vn_nary_op_insert_into): Likewise.
4700 (vn_nary_op_insert_stmt): Likewise.
4701 (visit_use): Handle CONSTRUCTOR as nary.
4702 * tree-ssa-pre.c (phi_translate_1): Adjust.
4703 (create_expression_by_pieces): Likewise.
4704 (compute_avail): Likewise.
4706 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4708 * config/arm/arm.c (arm_preferred_simd_mode): Check
4709 TARGET_NEON_VECTORIZE_DOUBLE instead of
4710 TARGET_NEON_VECTORIZE_QUAD.
4711 (arm_autovectorize_vector_sizes): Likewise.
4712 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4713 mask of mvectorize-with-neon-double. Add RejectNegative.
4714 (mvectorize-with-neon-double): New.
4716 2011-09-06 Richard Guenther <rguenther@suse.de>
4718 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4720 2011-09-06 Tom de Vries <tom@codesourcery.com>
4722 * recog.c (asm_labels_ok): New function.
4723 (check_asm_operands): Use asm_labels_ok.
4725 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4728 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4729 (PMODE_INSN): New macro.
4730 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4731 (mips_got_load, mips_expand_synci_loop): Likewise.
4732 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4734 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4735 copygp_mips16 patterns.
4736 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4737 and use_cprestore patterns.
4738 (mips_override_options): Check for incompatible -mabi and -mlong
4740 * config/mips/mips.md (unspec_got<mode>): Rename to...
4741 (unspec_got_<mode>): ...this.
4742 (copygp_mips16): Use the Pmode iterator.
4743 (potential_cprestore, cprestore, use_cprestore): Likewise.
4744 (clear_cache, indirect_jump): Use PMODE_INSN.
4745 (indirect_jump<mode>): Rename to...
4746 (indirect_jump_<mode>): ...this.
4747 (tablejump): Use PMODE_INSN.
4748 (tablejump<mode>): Rename to...
4749 (tablejump_<mode>): ...this.
4750 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4751 (restore_gp): Use the Pmode iterator.
4752 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4755 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4757 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4758 Fix the type of the BIT_AND_EXPR.
4760 2011-09-05 David S. Miller <davem@davemloft.net>
4762 * config.host: Add driver-sparc.o and sparc/x-sparc on
4763 native sparc*-*-linux* builds.
4764 * config/sparc/driver-sparc.c: Correct Linux strings.
4765 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4766 * config/sparc/linux64.h: Likewise.
4767 * doc/invoke.texi: Document that Linux also supports
4768 -mcpu=native and -mtune=native on sparc.
4770 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4771 PROCESSOR_NIAGARA4): New.
4772 * config/sparc/sparc.opt: Handle new processor types.
4773 * config/sparc/sparc.md: Add to "cpu" attribute.
4774 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4775 TARGET_CPU_niagara4): New, treat as niagara2.
4776 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4777 * config/sparc/sol2.h: Likewise.
4778 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4779 * config/sparc/sparc.c (sparc_option_override): Add
4780 niagara3 and niagara4 handling.
4781 (sparc32_initialize_trampoline): Likewise.
4782 (sparc64_initialize_trampoline): Likewise.
4783 (sparc_use_sched_lookahead): Likewise.
4784 (sparc_issue_rate): Likewise.
4785 (sparc_register_move_cost): Likewise.
4786 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4787 and niagara4 as appropriate.
4788 * doc/invoke.texi: Document new processor types.
4789 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4790 and --with-tune options.
4792 * config/sparc/sol2-64.h: Move ...
4793 * config/sparc/default-64.h: ... to here. Update comment.
4794 * config.gcc: Update Solaris sparc to use default-64.h, also
4795 prefix this header into the list on sparc64-*-linux.
4796 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4797 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4800 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4803 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4804 that contain global register variable.
4806 2011-09-05 Richard Guenther <rguenther@suse.de>
4808 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4810 2011-09-05 Richard Guenther <rguenther@suse.de>
4812 * stor-layout.c (layout_type): Use size_binop for array size
4815 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4817 * config/avr/avr.h (progmem_section): Remove Declaration.
4818 * config/avr/avr.c (progmem_section): Make static and rename to
4819 progmem_swtable_section.
4820 (avr_output_addr_vec_elt): No need to switch sections.
4821 (avr_asm_init_sections): Use output_section_asm_op as section
4822 callback for progmem_swtable_section.
4823 (avr_output_progmem_section_asm_op): Remove Function.
4824 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4825 (avr_asm_function_rodata_section): New static Function.
4826 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4827 alignment 2**1 for jump tables.
4829 2011-09-04 Jan Hubicka <jh@suse.cz>
4831 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4832 parameter is SSA name.
4834 2011-09-04 Richard Guenther <rguenther@suse.de>
4837 2011-08-31 Richard Guenther <rguenther@suse.de>
4839 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4842 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4845 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4847 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4848 Ira Rosen <ira.rosen@linaro.org>
4850 PR tree-optimization/50208
4851 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4852 argument. Check that def_stmt is inside the loop.
4853 (vect_recog_widen_mult_pattern): Update calls to
4854 vect_handle_widen_mult_by_cons.
4855 (vect_operation_fits_smaller_type): Check that def_stmt is
4858 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4860 * tree-vectorizer.c (vect_print_dump_info): Print line
4861 number when dumping to a file.
4862 (vectorize_loops): Add new messages to dump file.
4864 2011-09-03 Martin Jambor <mjambor@suse.cz>
4866 * ipa-prop.h (ipa_jump_func_t): New typedef.
4867 (struct ipa_edge_args): Removed field argument_count, field
4868 jump_functions turned into a vector.
4869 (ipa_set_cs_argument_count): Removed.
4870 (ipa_get_cs_argument_count): Updated to work on vectors.
4871 (ipa_get_ith_jump_func): Likewise.
4872 * ipa-prop.c (ipa_count_arguments): Removed.
4873 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4874 jump functions. Update caller.
4875 (compute_pass_through_member_ptrs): Likewise.
4876 (compute_cst_member_ptr_arguments): Likewise.
4877 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4878 the statement, allocate vector.
4879 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4880 (duplicate_ipa_jump_func_array): Removed.
4881 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4882 (ipa_read_node_info): Allocate vector.
4884 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4887 * config/pa/pa.md (return): Define "return" insn pattern.
4888 (epilogue): Use it when no epilogue is needed.
4889 * config/pa/pa.c (pa_can_use_return_insn): New function.
4890 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4892 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4894 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4895 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4896 Force at least BITS_PER_UNIT alignment on the new variable.
4898 2011-09-02 Gary Funck <gary@intrepid.com>
4900 * opts.c (print_specific_help): Fix off-by-one compare in
4902 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4903 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4904 Increase by +5 to allow for more languages.
4905 * optc-gen.awk: Generate #if that ensures that the number of
4906 languages is within the implementation-defined limit.
4908 2011-09-02 Michael Matz <matz@suse.de>
4911 * ipa-split.c (split_function): Call add_referenced_var.
4913 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4914 (cond_if_else_store_replacement_1): Ditto.
4915 * tree-ssa-pre.c (get_representative_for): Ditto.
4916 (create_expression_by_pieces): Ditto.
4917 (insert_into_preds_of_block): Ditto.
4918 * tree-sra.c (create_access_replacement): Ditto.
4919 (get_replaced_param_substitute): Ditto.
4921 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4923 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4925 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4926 (l1w, s1w, l2w, s2w): Define in the main automaton.
4927 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4929 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4930 (c6x_unit_names): Add the new units.
4931 (c6x_unit_codes): New static array.
4932 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4933 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4934 UNIT_QID_SIDE_OFFSET): New macros.
4935 (RESERVATION_S2): Adjust value.
4936 (c6x_option_override): Compute c6x_unit_codes.
4937 (assign_reservations): Take the unit_mask of the last instruction
4938 into account. Detect floating point reservations by looking for
4939 the new units. Don't assign reservations if the field is already
4941 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4942 (init_sched_state): Initialize it.
4943 (c6x_clear_sched_context): Free it.
4944 (insn_set_clock): Clear reservation.
4945 (prev_cycle_state): New static variable.
4946 (c6x_init_sched_context): Save it.
4947 (c6x_sched_init): Allocate space for it and clear it.
4948 (c6x_sched_dfa_pre_cycle_insn): New static function.
4949 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4950 (c6x_variable_issue): Only record units in the unit_mask that
4951 were not set at the start of the cycle.
4952 (c6x_variable_issue): Compute and store the unit_mask from the
4954 (reorg_split_calls): Ensure the new information remains correct.
4955 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4956 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4957 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4958 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4959 Add special reservations.
4960 * config/c6x/c6x-sched.md: Regenerate.
4962 2011-09-02 Martin Jambor <mjambor@suse.cz>
4964 * ipa-prop.h (ipa_node_params): Removed fields
4965 called_with_var_arguments and node_versionable.
4966 (ipa_set_called_with_variable_arg): Removed.
4967 (ipa_is_called_with_var_arguments): Likewise.
4968 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
4969 (determine_versionability): Do not check for type attributes and va
4970 builtins. Record versionability into inline summary.
4971 (initialize_node_lattices): Do not check
4972 ipa_is_called_with_var_arguments.
4973 (propagate_constants_accross_call): Likewise, ignore arguments we do
4974 not have PARM_DECLs for, set variable flag for parameters that were
4976 (create_specialized_node): Dump info that we cannot change signature.
4977 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
4978 number of arguments.
4979 (ipa_make_edge_direct_to_target): Likewise.
4980 (ipa_update_after_lto_read): Likewise.
4981 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
4982 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
4985 2011-09-02 Richard Guenther <rguenther@suse.de>
4987 PR tree-optimization/27460
4989 * doc/md.texi (vcond): Document.
4990 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
4991 optab with two modes.
4992 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
4993 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
4994 (vcond_optab): Adjust.
4995 (vcondu_optab): Likewise.
4996 (expand_vec_cond_expr_p): Adjust prototype.
4997 * optabs.c (get_vcond_icode): Adjust.
4998 (expand_vec_cond_expr_p): Likewise.
4999 (expand_vec_cond_expr): Likewise.
5000 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
5002 (vectorizable_condition): Allow differing types for comparison
5004 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
5006 * config/i386/sse.md (vcond<mode>): Split to
5007 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
5008 vcond<V_128:mode><VI124_128:mode> and
5009 vcondu<V_128:mode><VI124_128:mode>.
5010 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
5011 (vconduv2di): Likewise.
5012 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
5013 (vcondu<mode>): Likewise.
5014 * config/ia64/vect.md (vcond<mode>): Likewise.
5015 (vcondu<mode>): Likewise.
5016 (vcondv2sf): Likewise.
5017 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
5018 * config/rs6000/paired.md (vcondv2sf): Likewise.
5019 * config/rs6000/vector.md (vcond<mode>): Likewise.
5020 (vcondu<mode>): Likewise.
5021 * config/spu/spu.md (vcond<mode>): Likewise.
5022 (vcondu<mode>): Likewise.
5024 2011-09-02 Richard Guenther <rguenther@suse.de>
5026 * pretty-print.h (pp_unsigned_wide_integer): New.
5027 * tree-pretty-print.c (dump_generic_node): Print unsigned
5028 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
5030 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
5033 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
5034 valid CONST_VECTOR operands.
5035 (rs6000_expand_vector_init): Likewise.
5037 2011-09-02 Martin Jambor <mjambor@suse.cz>
5039 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
5040 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
5041 BINFO_VTABLE. Parameter delta removed, all callers updated.
5042 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
5044 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
5046 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
5047 handling of thunk_delta.
5048 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
5049 (devirtualization_time_bonus): Do not handle thunk deltas.
5050 (ipcp_discover_new_direct_edges): Likewise.
5051 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5052 (try_make_edge_direct_simple_call): Likewise.
5053 (try_make_edge_direct_virtual_call): Likewise.
5054 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5055 parameter set as unused.
5056 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5057 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5058 parameter set as unused.
5059 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5060 (input_edge_opt_summary): Likewise.
5061 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
5062 BINFO_VIRTUALS at all.
5063 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
5065 2011-09-02 Richard Guenther <rguenther@suse.de>
5067 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
5068 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
5070 2011-08-31 Richard Guenther <rguenther@suse.de>
5072 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
5073 handling here, from ...
5074 (expand_expr_real_1): ... here.
5075 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
5077 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
5078 a GIMPLE_TERNARY_RHS.
5079 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
5080 and VEC_COND_EXPR here ...
5081 (verify_gimple_assign_single): ... not here.
5082 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
5083 * tree-object-size.c (cond_expr_object_size): Adjust.
5084 (collect_object_sizes_for): Likewise.
5085 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
5086 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
5087 (ssa_forward_propagate_and_combine): Adjust.
5088 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
5090 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
5091 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5092 * tree-vect-stmt.c (vectorizable_condition): Likewise.
5093 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
5094 (extract_range_from_assignment): Likewise.
5096 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5098 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5099 * config/i386/mmx.md: Likewise.
5100 * config/i386/sse.md: Likewise.
5101 * config/i386/predicates.md (call_insn_operand): Use
5102 (not (match_test "...")) instead of (match_test "!...")
5103 * config/i386/constraints.md (w): Likewise.
5105 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5107 * doc/md.texi: Describe the use of match_tests in attribute tests.
5108 * rtl.def (MATCH_TEST): Update commentary.
5109 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5110 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5112 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5114 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5115 (attr_string): Use copy_md_ptr_loc.
5117 2011-08-31 Martin Jambor <mjambor@suse.cz>
5120 * ipa-inline-analysis.c (compute_inline_parameters): Set
5121 can_change_signature of noes with typde attributes.
5122 * ipa-split.c (split_function): Do not skip any arguments if
5123 can_change_signature is set.
5125 2011-08-31 Martin Jambor <mjambor@suse.cz>
5127 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5130 2011-08-31 Richard Guenther <rguenther@suse.de>
5132 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5135 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5137 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5139 2011-08-31 Tom de Vries <tom@codesourcery.com>
5142 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5143 * tree-ssa-ccp.c (params.h): Include.
5144 (fold_builtin_alloca_for_var): New function.
5145 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5147 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5149 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5152 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5154 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5157 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5159 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5162 2011-08-30 Richard Guenther <rguenther@suse.de>
5165 * gimple.h (maybe_fold_offset_to_address): Remove.
5166 (maybe_fold_offset_to_reference): Likewise.
5167 (maybe_fold_stmt_addition): Likewise.
5168 (may_propagate_address_into_dereference): Likewise.
5169 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5171 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5172 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5174 (may_propagate_address_into_dereference): Remove.
5175 (maybe_fold_offset_to_array_ref): Likewise.
5176 (maybe_fold_offset_to_reference): Likewise.
5177 (maybe_fold_offset_to_address): Likewise.
5178 (maybe_fold_stmt_addition): Likewise.
5179 (fold_gimple_assign): Do not reconstruct array references but
5180 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5182 (gimple_fold_stmt_to_constant_1): Likewise.
5183 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5184 * gimplify.c (gimplify_conversion): Likewise.
5185 (gimplify_expr): Likewise.
5187 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5189 * config/i386/fmaintrin.h: New.
5190 * config.gcc: Add fmaintrin.h.
5191 * config/i386/i386.c
5192 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5193 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5194 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5195 (*fmai_fmadd_<mode>): Likewise.
5196 (*fmai_fmsub_<mode>): Likewise.
5197 (*fmai_fnmadd_<mode>): Likewise.
5198 (*fmai_fnmsub_<mode>): Likewise.
5199 * config/i386/immintrin.h: Add fmaintrin.h.
5201 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5203 * genautomata.c (NO_COMB_OPTION): New macro.
5204 (no_comb_flag): New static variable.
5205 (gen_automata_option): Handle NO_COMB_OPTION.
5206 (comb_vect_p): False if no_comb_flag.
5207 (add_vect): Move computation of min/max values. Return early if
5209 * doc/md.texi (automata_option): Document no-comb-vect.
5211 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5212 "__x86.get_pc_thunk".
5214 * bb-reorder.c (insert_section_boundary_note): Only do it if
5215 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5217 2011-08-30 Christian Bruel <christian.bruel@st.com>
5219 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5222 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5224 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5225 to off. Document switch.
5226 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5228 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5230 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5231 conditionals and comments inside macro arguments.
5233 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5234 Richard Guenther <rguenther@suse.de>
5236 * tree.h (constant_boolean_node): Adjust prototype.
5237 * fold-const.c (fold_convert_loc): Move aggregate conversion
5239 (constant_boolean_node): Make value parameter boolean, add
5240 vector type handling.
5241 (fold_unary_loc): Use constant_boolean_node.
5242 (fold_binary_loc): Preserve types properly when folding
5243 COMPLEX_EXPR <__real x, __imag x>.
5244 * gimplify.c (gimplify_expr): Handle vector comparison.
5245 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5247 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5250 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5253 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5254 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5255 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5257 (unshare_all_rtl_in_chain): For CALL_INSNs
5258 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5260 2011-08-29 Richard Guenther <rguenther@suse.de>
5262 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5263 on the built ADDR_EXPR.
5265 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5268 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5269 before adding ENTRY_VALUE to val->locs.
5271 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5274 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5277 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5279 * doc/rtl.texi (simple_return): Document.
5280 (parallel, PATTERN): Here too.
5281 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5283 (simple_return): Document standard pattern.
5284 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5285 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5286 * reorg.c (function_return_label, function_simple_return_label):
5287 New static variables, replacing...
5288 (end_of_function_label): ... this.
5289 (simplejump_or_return_p): New static function.
5290 (optimize_skip, steal_delay_list_from_fallthrough,
5291 fill_slots_from_thread): Use it.
5292 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5293 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5294 (find_end_label): Take a new arg which is one of the two return
5295 rtxs. Depending on which, set either function_return_label or
5296 function_simple_return_label. All callers changed.
5297 (make_return_insns): Make both kinds.
5298 (dbr_schedule): Adjust for two kinds of end labels.
5299 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5300 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5301 (gen_expand, gen_split): Use ANY_RETURN_P.
5302 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5303 * rtl.def (SIMPLE_RETURN): New code.
5304 * ifcvt.c (find_if_case_1): Be more careful about
5305 redirecting jumps to the EXIT_BLOCK.
5306 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5307 returnjump_p_1): Handle SIMPLE_RETURNs.
5308 * print-rtl.c (print_rtx): Likewise.
5309 * rtl.c (copy_rtx): Likewise.
5310 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5311 * combine.c (simplify_set): Likewise.
5312 * resource.c (find_dead_or_set_registers, mark_set_resources):
5314 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5315 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5316 (init_emit_regs): Initialize simple_return_rtx.
5317 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5318 force_nonfallthru_and_redirect.
5319 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5320 (GR_SIMPLE_RETURN): New enum value.
5321 (simple_return_rtx): New macro.
5322 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5324 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5325 argument. All callers changed. Be careful about what kinds of
5326 returnjumps to generate.
5327 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5328 ix86_pad_short_function): Likewise.
5329 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5331 * config/mips/mips.md (any_return): New code_iterator.
5332 (optab): Add cases for return and simple_return.
5333 (return): Expand to a simple_return.
5334 (simple_return): New pattern.
5335 (*<optab>, *<optab>_internal for any_return): New patterns.
5336 (return_internal): Remove.
5337 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5338 a simple_return_internal.
5340 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5342 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5343 (vec_extract_lo_<mode>): Prevent both operands in memory.
5344 (vec_extract_lo_v16hi): Ditto.
5345 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5347 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5349 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5350 (*sse2_mulv4si3): Ditto.
5352 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5355 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5358 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5359 when all outputs are unused.
5360 (sse4_2_pcmpistr): Ditto.
5362 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5364 * config/i386/i386.md (round<mode>2): New expander.
5365 * config/i386/i386.c (enum ix86_builtins): Add
5366 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5367 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5369 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5370 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5372 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5375 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5376 only when TARGET_C99_FUNCTIONS.
5377 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5378 <BUILT_IN_RINT{,F,L}>: Ditto.
5380 2011-08-26 Michael Matz <matz@suse.de>
5381 Jakub Jelinek <jakub@redhat.com>
5384 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5385 don't call strlen twice, use memcpy.
5387 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5389 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5390 * config/i386/bmiintrin.h: Likewise.
5391 * config/i386/lzcntintrin.h: Likewise.
5393 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5394 <bmiintrin.h> and <bmi2intrin.h>.
5396 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5399 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5400 * configure: Regenerate.
5402 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5405 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5406 call mark_exp_read even if exprv is ADDR_EXPR.
5408 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5410 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5411 to df_set_dead_notes_for_mw.
5413 2011-08-26 Richard Guenther <rguenther@suse.de>
5415 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5417 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5418 Tom de Vries <tom@codesourcery.com>
5420 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5421 (struct ivopts_data): Add loop_single_exit_p field.
5422 (niter_for_exit): Change parameter desc_p into return value. Return
5423 desc if desc->may_be_zero. Free desc if unused.
5424 (niter_for_single_dom_exit): Change return type.
5425 (find_induction_variables): Handle changed return type of
5426 niter_for_single_dom_exit. Dump may_be_zero.
5427 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5428 (set_use_iv_cost): Add and handle comp parameter.
5429 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5430 comp argument to set_use_iv_cost.
5431 (strip_wrap_conserving_type_conversions, expr_equal_p)
5432 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5433 (may_eliminate_iv): Add comp parameter. Handle new return type of
5434 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5435 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5436 and may_eliminate_iv.
5437 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5438 (may_eliminate_iv): Here.
5439 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5441 2011-08-26 Tom de Vries <tom@codesourcery.com>
5443 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5444 accessing TREE_TYPE.
5446 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5448 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5449 (*ior_scc_scc_cmp): Likewise
5450 (*and_scc_scc): Likewise.
5451 (*and_scc_scc_cmp): Likewise.
5452 (*and_scc_scc_nodom): Likewise.
5453 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5455 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5457 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5459 2011-08-26 Richard Guenther <rguenther@suse.de>
5461 * expr.c (string_constant): Handle &MEM_REF.
5463 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5465 * config/arm/arm.c (struct four_ints): New type.
5466 (count_insns_for_constant): Delete function.
5467 (find_best_start): Delete function.
5468 (optimal_immediate_sequence): New function.
5469 (optimal_immediate_sequence_1): New function.
5470 (arm_gen_constant): Move constant splitting code to
5471 optimal_immediate_sequence.
5472 Rewrite constant negation/invertion code.
5474 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5476 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5477 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5478 Remove prototype. Remove static function type.
5479 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5481 * config/arm/constraints.md (Pj, PJ): New constraints.
5483 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5485 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5486 ("cortex_a9_multiply_long"): New and use above. Handle all
5487 long multiply cases.
5488 ("cortex_a9_multiply"): Handle smmul and smmulr.
5489 ("cortex_a9_mac"): Handle smmla.
5491 2011-08-25 Richard Henderson <rth@redhat.com>
5495 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5496 non-constant stack adjutment.
5497 * expr.c (find_args_size_adjust): Break out from ...
5498 (fixup_args_size_notes): ... here.
5499 * rtl.h (find_args_size_adjust): Declare.
5501 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5503 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5504 sse4 and sse4_noavx.
5505 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5506 (*pushdf_rex64): Change Y2 register constraint to x.
5507 (*movdf_internal_rex64): Ditto.
5508 (*zero_extendsidi2_rex64): Ditto.
5509 (*movdi_internal): Change Y2 register constraint to x
5510 and update "isa" attribute.
5512 (*movdf internal): Ditto.
5513 (zero_extendsidi2_1): Ditto.
5514 (*truncdfdf_mixed): Ditto.
5515 (*truncxfdf2_mixed): Ditto.
5516 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5517 register constraint to x.
5518 (*movv2sf_internal_rex64): Ditto.
5519 (*mov<mode>_internal): Change Y2 register constraint to x
5520 and add "isa" attribute.
5521 (*movv2sf_internal): Ditto.
5522 (*vec_extractv2si_1): Ditto.
5523 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5524 constraints to x and update "isa" attribute.
5525 (*vec_interleave_highv2df): Change Y3 registerconstraint
5526 to x and update "isa" attribute.
5527 (*vec_interleave_lowv2df): Ditto.
5528 (*vec_concatv2df): Change Y2 register constraint to x and
5529 update "isa" attribute.
5530 (sse2_loadld): Ditto.
5531 (*vec_extractv2di_1): Ditto.
5532 (*vec_dupv4si): Ditto.
5533 (*vec_dupv2di): Ditto.
5534 (*vec_concatv4si): Ditto.
5535 (vec_concatv2di): Ditto.
5536 * config/i386/constraints.md (Y2): Remove.
5540 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5542 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5543 dump_def_use_chain): Don't declare.
5544 (mark_conflict, create_new_chain): Move before users.
5545 (regrename_optimize): Move to near end of file.
5547 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5549 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5550 (secondary_input_reload_class): Remove Prototype.
5551 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5552 * config/avr/avr.md (setmemhi): Use u8_operand.
5553 (strlenhi): Use const0_rtx for comparison.
5554 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5556 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5558 * config/avr/avr.c (reg_class_tab): Make local to
5559 avr_regno_reg_class. Return smallest register class available.
5561 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5563 * config/avr/avr.c (STR_PREFIX_P): New Define.
5564 (avr_asm_declare_function_name): Use it.
5565 (avr_asm_named_section): Use it.
5566 (avr_section_type_flags): Use it.
5568 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5570 * doc/md.texi (automata_option): Document collapse-ndfa.
5571 * genautomata.c (COLLAPSE_OPTION): New macro.
5572 (collapse_flag): New static variable.
5573 (struct description): New member normal_decls_num.
5574 (struct automaton): New members advance_ainsn and collapse_ainsn.
5575 (gen_automata_option): Check for COLLAPSE_OPTION.
5576 (collapse_ndfa_insn_decl): New static variable.
5577 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5578 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5579 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5580 necessary. Use normal_decls_num rather than decls_num, remove
5581 test for special decls.
5582 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5583 (make_automaton); Likewise. Use the new advance_cycle_insn member
5584 of struct automaton.
5585 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5587 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5588 transition. Create the necessary transitions for it.
5589 (create_ainsns): Return void. Take an automaton_t argument, and
5590 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5592 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5593 (output_tables): Output code to define it.
5594 (output_internal_insn_code_evaluation): Output code to accept
5595 const0_rtx as collapse-ndfa transition.
5596 (output_default_latencies, output_print_reservation_func,
5597 output_print_description): Reorganize loops to use normal_decls_num
5598 as loop bound; remove special case for advance_cycle_insn_decl.
5599 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5600 (check_automata_insn_issues): Check for collapse_ainsn.
5601 (expand_automate): Allocate sufficient space. Initialize
5604 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5606 * config/avr/avr.md: Fix indentation from r177991.
5608 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5610 * regrename.c (struct du_head): Remove member terminated.
5611 (create_new_chain): Don't initialize it.
5612 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5614 (tick, this_tick): New global variables, moved out of
5616 (current_id, open_chains, closed_chains, open_chains_set,
5617 live_in_chains, live_hard_regs): Reorder declarations.
5618 (dump_def_use_chain): Move function earlier in the file.
5619 (rename_chains): New static function, broken out of
5621 (regrename_optimize): Use it. Remove #if 0'ed code.
5623 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5625 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5627 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5630 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5632 2011-08-24 Richard Guenther <rguenther@suse.de>
5634 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5635 ref in the basic-block case. Move stripping array-refs
5636 to the place we create an access-function for it. Remove
5637 bogus stripping down a MEM_REF to its base.
5639 2011-08-24 Richard Guenther <rguenther@suse.de>
5641 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5642 with -fno-strict-overflow.
5644 2011-08-24 Richard Guenther <rguenther@suse.de>
5646 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5647 file and location clutter when dumping to dump files.
5649 2011-08-24 Simon Baldwin <simonb@google.com>
5651 * gengtype-state.c (write_state): Remove timestamped header line.
5653 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5655 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5656 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5657 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5658 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5659 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5660 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5661 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5663 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5665 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5667 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5669 2011-08-24 Richard Guenther <rguenther@suse.de>
5671 PR tree-optimization/50067
5672 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5673 function for a MEM_REF base that has no evolution in the loop
5674 nest or that is not analyzable.
5676 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5678 * ira.c (ira_init_register_move_cost): Check small subclasses
5679 through ira_reg_class_max_nregs and ira_available_class_regs.
5681 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5683 * config/i386/constraints.md (Yp): New register constraint.
5684 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5685 Yp register constraint.
5686 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5687 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5688 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5690 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5692 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5694 2011-08-23 Mark Heffernan <meheff@google.com>
5697 * common.opt (Wfree-nonheap-object): New option.
5698 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5699 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5701 (expand_builtin): Make warning conditional.
5703 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5705 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5706 (length_immediate): Handle imulx, ishiftx and rotatex.
5709 (enabled): Handle bmi2.
5710 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5711 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5712 (*bmi2_umulditi3_1): New insn pattern.
5713 (*bmi2_umulsidi3_1): Ditto.
5714 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5715 (*bmi2_ashl<mode>3_1): New insn pattern.
5716 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5717 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5718 (*bmi2_ashlsi3_1_zext): New insn pattern.
5719 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5720 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5721 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5722 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5723 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5725 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5726 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5727 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5729 (*bmi2_rorx<mode>3_1): New insn pattern.
5730 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5731 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5732 (*rotatert<mode>3_1 splitter): Ditto.
5733 (*bmi2_rorxsi3_1_zext): New insn pattern.
5734 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5735 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5736 (*rotatertsi3_1_zext splitter): Ditto.
5738 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5740 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5741 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5742 (ix86_handle_option): Handle OPT_mbmi2 case.
5743 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5744 (x86_64-*-*): Likewise.
5745 * config/i386/bmi2intrin.h: New file.
5746 * config/i386/cpuid.h (bit_BMI2): New.
5747 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5749 * config/i386/i386-c.c (ix86_target_macros_internal):
5750 Conditionally define __BMI2__.
5751 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5753 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5754 (print_reg): New code.
5755 (ix86_print_operand): Likewise.
5756 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5757 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5758 IX86_BUILTIN_PEXT64.
5759 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5760 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5761 IX86_BUILTIN_PEXT64.
5762 * config/i386/i386.h (TARGET_BMI2): New.
5763 * config/i386/i386.md (UNSPEC_PDEP): New.
5764 (UNSPEC_PEXT): Likewise.
5765 (*bmi2_bzhi_<mode>3): Likewise.
5766 (*bmi2_pdep_<mode>3): Likewise.
5767 (*bmi2_pext_<mode>3): Likewise.
5768 * config/i386/i386.opt (mbmi2): New.
5769 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5771 * doc/extend.texi: Document BMI2 built-in functions.
5772 * doc/invoke.texi: Document -mbmi2.
5774 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5777 * simplify-rtx.c (simplify_const_unary_operation): If
5778 op is CONST_INT, don't look at op_mode, but use instead mode.
5779 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5780 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5781 operation and TRUNCATE/ZERO_EXTEND if needed.
5782 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5783 Document that operand mode must be same as operation mode,
5785 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5786 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5787 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5788 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5789 use the mode of operand for the operation and add truncate
5790 or zero_extend around if needed.
5791 * config/c6x/c6x.md (ctzdi2): Likewise.
5792 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5794 2011-08-12 Michael Matz <matz@suse.de>
5796 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5797 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5800 2011-08-23 Richard Guenther <rguenther@suse.de>
5802 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5803 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5804 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5806 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5807 (mem_refs_may_alias_p): Adjust.
5808 * tree-data-ref.h (dr_may_alias_p): Adjust.
5809 * tree-data-ref.c: Include tree-affine.h.
5810 (dr_analyze_indices): Do nothing for the non-loop case.
5811 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5812 more cases in the non-loop case.
5813 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5814 calls to dr_may_alias_p.
5815 (write_alias_graph_to_ascii_ecc): Likewise.
5816 (write_alias_graph_to_ascii_dot): Likewise.
5817 (build_alias_set_optimal_p): Likewise.
5819 2011-08-23 Richard Guenther <rguenther@suse.de>
5821 PR tree-optimization/50162
5822 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5824 2011-08-23 Richard Guenther <rguenther@suse.de>
5826 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5827 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5828 (create_data_ref): Also dump access functions for the created data-ref.
5830 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5831 Kirill Yukhin <kirill.yukhin@intel.com>
5834 * config/i386/sse.md (VI_AVX2): New.
5835 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5836 (*<plusminus_insn><mode>3): Ditto.
5837 (<sse2_avx2>_andnot<mode>3): Ditto.
5838 (*andnot<mode>3): Fix order of cond operands.
5839 Add asserts for correct TARGET_xxx.
5840 (*<any_logic:code><mode>3): Ditto.
5842 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5844 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5845 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5846 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5847 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5848 and return types to unsigned char. Use reg_class_contents instead
5850 (TARGET_CLASS_MAX_NREGS): Define.
5852 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5854 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5855 to make computed_jump_p return true.
5857 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5859 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5860 (PICFLAG_FOR_TARGET): Substitute.
5861 * aclocal.m4: Regenerate.
5862 * configure: Regenerate.
5864 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5866 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5867 after reading in the pch.
5869 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5871 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5872 * configure: Regenerated.
5874 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5876 PR tree-optimization/50133
5877 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5878 from stmt instead of some statement around gsi.
5881 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5882 innerdecl is a VAR_DECL.
5884 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5886 * config/i386/avx2intrin.h: New file.
5887 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5888 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5889 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5890 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5891 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5892 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5893 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5894 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5895 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5896 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5897 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5898 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5899 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5900 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5901 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5902 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5903 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5904 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5905 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5906 VOID_FTYPE_PV8SI_V8SI_V8SI,
5907 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5908 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5909 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5910 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5911 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5912 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5913 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5914 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5915 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5916 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5917 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5918 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5919 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5920 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5921 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5922 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5923 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5924 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5925 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5926 V4DI_FTYPE_V4DI_INT_CONVERT,
5927 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5928 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5929 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5930 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5931 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5932 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5933 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5934 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5935 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5936 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5937 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5938 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5939 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5940 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5941 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5942 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5943 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5944 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5945 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5946 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5947 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5948 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5949 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5950 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5951 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5952 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5953 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5954 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5955 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5956 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5957 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5958 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5959 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5960 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5961 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5962 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5963 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5964 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
5965 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
5966 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
5967 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
5968 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
5969 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
5970 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
5971 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
5972 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
5973 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
5974 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
5975 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
5976 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
5977 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
5978 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
5979 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
5980 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
5981 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
5982 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
5983 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
5984 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
5985 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
5986 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
5987 IX86_BUILTIN_VBROADCASTSS_PS256,
5988 IX86_BUILTIN_VBROADCASTSD_PD256,
5989 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
5990 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
5991 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
5992 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
5993 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
5994 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
5995 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
5996 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
5997 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
5998 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
5999 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6000 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6001 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
6002 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6003 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6004 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6005 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6006 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
6007 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
6008 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
6009 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
6010 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
6011 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
6012 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
6013 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
6014 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
6015 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
6016 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6017 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6018 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6019 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
6020 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
6021 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6022 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6023 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6024 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6025 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6026 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6027 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6028 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6029 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6030 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6031 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6032 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6033 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6034 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6035 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6036 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6037 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6038 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6039 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6040 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6041 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6042 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6043 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6044 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6045 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6046 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6047 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6048 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6049 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6050 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6051 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6052 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6053 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6054 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6055 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6056 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6057 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6058 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6059 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6060 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6061 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6062 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6063 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6064 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6065 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6066 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6067 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6068 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6069 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6070 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6071 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6072 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6073 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6074 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6075 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6076 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6077 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6078 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
6079 IX86_BUILTIN_VBROADCASTSD_PD256,
6080 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6081 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6082 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6083 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6084 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6085 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6086 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6087 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6088 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6089 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6090 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6091 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6092 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6093 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
6094 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6095 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6096 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6097 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6098 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6099 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6100 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6101 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6102 IX86_BUILTIN_GATHERDIV8SI.
6103 (ix86_preferred_simd_mode): Support AVX2 modes.
6104 (ix86_expand_args_builtin): Support AVX2 builtins.
6105 (ix86_expand_special_args_builtin): Likewise.
6106 (ix86_expand_builtin): Likewise.
6107 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6108 (UNSPEC_VPERMDF): Likewise.
6109 (UNSPEC_VPERMSF): Likewise.
6110 (UNSPEC_VPERMDI): Likewise.
6111 (UNSPEC_VPERMTI): Likewise.
6112 (UNSPEC_GATHER): Likewise.
6113 (ssemodesuffix): Extend.
6114 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6116 * config/i386/predicates.md (const1248_operand): New.
6117 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6118 (VI2_AVX2): Likewise.
6119 (VI4_AVX2): Likewise.
6120 (VI8_AVX2): Likewise.
6121 (VIMAX_AVX2): Likewise.
6122 (SSESCALARMODE): Likewise.
6123 (VI12_AVX2): Likewise.
6124 (VI24_AVX2): Likewise.
6125 (VI124_AVX2): Likewise.
6126 (VI248_AVX2): Likewise.
6127 (VI48_AVX2): Likewise.
6128 (VI4SD_AVX2): Likewise.
6129 (V48_AVX2): Likewise.
6130 (AVX256MODE2P): Likewise.
6131 (AVXMODE48P_DI): Likewise.
6132 (sse2_avx2): New mode attribute.
6133 (ssse3_avx2): Likewise.
6134 (sse4_1_avx2): Likewise.
6135 (avx_avx2): Likewise.
6136 (ssebytemode): Likewise.
6137 (AVXTOSSEMODE): Likewise.
6138 (AVXMODE48P_DI): Likewise.
6139 (gthrfirstp): Likewise.
6140 (gthrlastp): Likewise.
6141 (lshift): New code_iterator
6142 (lshift): New code attribute.
6144 (ssescalarmodesuffix): Update.
6145 (sseunpackmode): Likewise.
6146 (ssepackmode): Likewise.
6147 (avx2_vec_dupv4sf): New insn pattern.
6148 (avx2_vec_dupv8sf): Likewise.
6149 (avx2_interleave_highv4di): Likewise.
6150 (avx2_interleave_lowv4di): Likewise.
6151 (avx2_umulv4siv4di3): Likewise
6152 (*avx2_umulv4siv4di3): Likewise
6153 (avx2_pmaddwd): Likewise.
6154 (*avx2_pmaddwd): Likewise.
6155 (avx2_lshrqv4di3): Likewise.
6156 (avx2_lshlqv4di3): Likewise.
6157 (avx2_lshl<mode>3): Likewise.
6158 (avx2_<umaxmin:code><mode>3): Likewise.
6159 (*avx2_<umaxmin:code><mode>3): Likewise.
6160 (avx2_<smaxmin:code><mode>3): Likewise.
6161 (*avx2_<smaxmin:code><mode>3): Likewise.
6162 (avx2_eq<mode>3): Likewise.
6163 (*avx2_eq<mode>3): Likewise.
6164 (avx2_gt<mode>3): Likewise.
6165 (avx2_interleave_highv32qi): New.
6166 (avx2_interleave_lowv32qi): Likewise.
6167 (avx2_interleave_highv16hi): Likewise.
6168 (avx2_interleave_lowv16hi): Likewise.
6169 (avx2_interleave_highv8si): Likewise.
6170 (avx2_interleave_lowv8si): Likewise.
6171 (avx2_pshufd): Likewise.
6172 (avx2_pshufd_1): Likewise.
6173 (avx2_pshuflwv3): Likewise.
6174 (avx2_pshuflw_1): Likewise.
6175 (avx2_pshufhwv3): Likewise.
6176 (avx2_pshufhw_1): Likewise.
6177 (avx2_uavgv32qi3): Likewise.
6178 (*avx2_uavgv32qi3): Likewise.
6179 (avx2_uavgv16hi3): Likewise.
6180 (*avx2_uavgv16hi3): Likewise.
6181 (avx2_pmovmskb): Likewise.
6182 (avx2_phaddwv16hi3): Likewise.
6183 (avx2_phadddv8si3): Likewise.
6184 (avx2_phaddswv16hi3): Likewise.
6185 (avx2_phsubwv16hi3): Likewise.
6186 (avx2_phsubdv8si3): Likewise.
6187 (avx2_phsubswv16hi3): Likewise.
6188 (avx2_pmaddubsw256): Likewise.
6189 (avx2_umulhrswv16hi3): Likewise.
6190 (*avx2_umulhrswv16hi3): Likewise.
6191 (avx2_packusdw): Likewise.
6192 (avx2_pblendd<mode>): Likewise.
6193 (avx2_<code>v16qiv16hi2): Likewise.
6194 (avx2_<code>v8qiv8si2): Likewise.
6195 (avx2_<code>v8hiv8si2): Likewise.
6196 (avx2_<code>v4qiv4di2): Likewise.
6197 (avx2_<code>v4hiv4di2): Likewise.
6198 (avx2_<code>v4siv4di2): Likewise.
6199 (avx2_pbroadcast<mode>): Likewise.
6200 (avx2_permvarv8si): Likewise.
6201 (avx2_permv4df): Likewise.
6202 (avx2_permvarv8sf): Likewise.
6203 (avx2_permv4di): Likewise.
6204 (avx2_permv2ti): Likewise.
6205 (avx2_vec_dupv4df): Likewise.
6206 (avx2_vbroadcasti128_<mode>): Likewise.
6207 (avx2_vec_set_lo_v4di): Likewise.
6208 (avx2_vec_set_hi_v4di): Likewise.
6209 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6210 (avx2_extracti128): Likewise.
6211 (avx2_inserti128): Likewise.
6212 (avx2_ashrvv8si): Likewise.
6213 (avx2_ashrvv4si): Likewise.
6214 (avx2_<lshift>vv8si): Likewise.
6215 (avx2_<lshift>v<mode>): Likewise.
6216 (avx2_<lshift>vv2di): Likewise.
6217 (avx2_gathersi<mode>): Likewise.
6218 (*avx2_gathersi<mode>): Likewise.
6219 (avx2_gatherdi<mode>): Likewise.
6220 (*avx2_gatherdi<mode>): Likewise.
6221 (avx2_gatherdi<mode>256): Likewise.
6222 (*avx2_gatherdi<mode>256): Likewise.
6223 (<plusminus_insn><mode>3): Use VI mode iterator.
6224 (*<plusminus_insn><mode>3): Use VI mode iterator.
6225 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6226 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6227 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6228 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6229 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6230 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6231 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6232 Use VI2_AVX2 mode iterator.
6233 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6234 Use VI2_AVX2 mode iterator.
6235 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6236 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6237 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6238 Use VI4_AVX2 mode iterator.
6239 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6240 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6241 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6242 Use VIMAX_AVX2 mode iterator.
6243 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6244 Use VI mode iterator.
6245 (*andnot<mode>3): Update for AVX2.
6246 (*<any_logic:code><mode>3): Likewise.
6247 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6248 Use VI1_AVX mode iterator.
6249 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6250 Use VI2_AVX mode iterator.
6251 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6252 Use VI1_AVX mode iterator.
6253 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6254 Use VI8_AVX2 mode iterator.
6255 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6256 Use VI1_AVX2 mode iterator.
6257 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6258 Use VI124_AVX2 mode iterator.
6259 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6260 Use SSESCALARMODE mode iterator.
6261 (abs<mode>2): Use VI124_AVX2 mode iterator.
6262 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6263 Use VI8_AVX2 mode iterator.
6264 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6265 Use VI1_AVX2 mode iterator.
6266 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6267 Use VI1_AVX2 mode iterator.
6268 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6269 Use VI2_AVX2 mode iterator.
6270 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6271 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6272 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6273 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6274 Use V48_AVX2 mode iterator.
6275 * doc/extend.texi: Document AVX2 built-in functions.
6276 * doc/invoke.texi: Document -mavx2.
6278 2011-08-22 Matthias Klose <doko@debian.org>
6281 2011-07-11 Arthur Loiret <aloiret@debian.org>
6282 Matthias Klose <doko@debian.org>
6283 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6284 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6286 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6288 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6291 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6292 to #ifndef HONOR_REG_ALLOC_ORDER block.
6294 2011-08-21 Richard Henderson <rth@redhat.com>
6296 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6297 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6298 * resource.c (next_insn_no_annul): Likewise.
6299 (mark_set_resources): Likewise.
6300 * reorg.c (delete_from_delay_slot): Likewise.
6301 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6302 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6304 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6306 * config/i386/i386.md (any_div): Remove.
6307 (sgnprefix): Update for removal.
6310 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6312 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6313 for ira_reg_class_max_nregs. Increase pressure by 1.
6314 (mark_pseudo_regno_subword_dead): Use allocno class
6315 for ira_reg_class_max_nregs.
6317 2011-08-20 Richard Henderson <rth@redhat.com>
6319 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6320 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6321 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6322 config/c6x/ltf.c: Adjust include path for soft-fp.
6324 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6327 * config.gcc (tm_file): Add initfini-array.h if
6328 .init_arrary/.fini_array are supported.
6330 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6331 USE_INITFINI_ARRAY is defined.
6333 * output.h (default_elf_init_array_asm_out_constructor): New.
6334 (default_elf_fini_array_asm_out_destructor): Likewise.
6335 * varasm.c (elf_init_array_section): Likewise.
6336 (elf_fini_array_section): Likewise.
6337 (get_elf_initfini_array_priority_section): Likewise.
6338 (default_elf_init_array_asm_out_constructor): Likewise.
6339 (default_elf_fini_array_asm_out_destructor): Likewise.
6341 * config/initfini-array.h: New.
6343 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6345 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6346 OK for ST_REGS and FP_REGS before taking those classes into account.
6348 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6350 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6351 before checking for annulled branches.
6353 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6355 * config/i386/i386.c (ix86_binary_operator_ok): Use
6356 satisfies_constraint_L.
6358 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6359 Michael Matz <matz@suse.de>
6361 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6362 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6364 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6366 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6367 * doc/tm.texi: Regenerate.
6368 * targhooks.c (default_preferred_output_reload_class): Don't use
6369 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6370 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6372 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6374 PR tree-optimization/48739
6375 * tree-ssa.c: Include cfgloop.h.
6376 (execute_update_addresses_taken): When updating ssa, if in loop closed
6377 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6378 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6380 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6382 PR rtl-optimization/49936
6383 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6384 for calculation of max register move costs.
6386 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6388 * c-parser.c (c_parser_postfix_expression): Convert operands of
6389 __builtin_complex to their semantic types.
6391 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6394 * explow.c (convert_memory_address_addr_space): Also permute the
6395 conversion and addition of constant for zero-extend.
6397 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6399 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6400 * doc/extend.texi (__builtin_complex): Document.
6402 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6404 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6406 (convert_mult_to_widen): Convert constant inputs to the right type.
6407 (convert_plusminus_to_widen): Don't automatically reject inputs that
6408 are not an SSA_NAME.
6409 Convert constant inputs to the right type.
6411 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6413 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6414 to the correct type.
6416 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6418 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6419 unsigned inputs of different modes.
6420 (convert_plusminus_to_widen): Likewise.
6422 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6424 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6426 Use 'type' from caller, not inferred from 'rhs'.
6427 Don't reject non-conversion statements. Do return lhs in this case.
6428 (is_widening_mult_p): Add new argument 'type'.
6429 Use 'type' from caller, not inferred from 'stmt'.
6430 Pass type to is_widening_mult_rhs_p.
6431 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6432 (convert_plusminus_to_widen): Likewise.
6434 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6436 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6437 Ensure the the larger type is the first operand.
6439 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6441 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6442 unsupported unsigned multiplies to signed.
6443 (convert_plusminus_to_widen): Likewise.
6445 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6447 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6448 conversion statement separating multiply-and-accumulate.
6450 2011-08-19 Richard Guenther <rguenther@suse.de>
6452 PR tree-optimization/50067
6453 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6454 offset only if we accounted for it.
6456 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6458 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6459 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6460 * optabs.c (find_widening_optab_handler_and_mode): New function.
6461 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6462 (expand_binop_directly): Likewise.
6463 (expand_binop): Likewise.
6464 * optabs.h (find_widening_optab_handler): New macro define.
6465 (find_widening_optab_handler_and_mode): New prototype.
6466 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6467 type precision rules.
6468 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6469 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6470 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6471 Explicitly disallow mis-matched input types.
6472 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6473 input types to fit the new handler.
6474 (convert_plusminus_to_widen): Likewise.
6476 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6478 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6479 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6480 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6481 * optabs.c (widened_mode): New function.
6482 (expand_widen_pattern_expr): Use widening_optab_handler.
6483 (expand_binop_directly): Likewise.
6484 (expand_binop): Likewise.
6485 * optabs.h (widening_optab_handlers): New struct.
6486 (optab_d): New member, 'widening'.
6487 (widening_optab_handler): New function.
6488 (set_widening_optab_handler): New function.
6489 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6490 widening_optab_handler.
6491 (convert_plusminus_to_widen): Likewise.
6493 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6495 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6497 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6498 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6500 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6502 * opth-gen.awk: Do not declare target save/restore structures and
6503 functions if IN_RTS defined.
6505 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6508 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6509 when stack was realigned in interrupt handler prologue.
6511 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6513 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6514 (quals_from_declspecs): Assert _Noreturn not present.
6515 (grokdeclarator): Handle _Noreturn.
6516 (build_null_declspecs): Initialize noreturn_p.
6517 (declspecs_add_scspec): Handle RID_NORETURN.
6518 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6519 (c_parser_attributes): Handle RID_NORETURN.
6520 * c-tree.h (struct c_declspecs): Add noreturn_p.
6521 * ginclude/stdnoreturn.h: New.
6522 * Makefile.in (USER_H): Add stdnoreturn.h.
6524 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6526 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6527 (OPTION_MASK_ISA_AVX_UNSET): Update.
6528 (OPTION_MASK_ISA_AVX2_UNSET): New.
6529 (ix86_handle_option): Handle OPT_mavx2 case.
6530 * config/i386/cpuid.h (bit_AVX2): New.
6531 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6533 * config/i386/i386-c.c (ix86_target_macros_internal):
6534 Conditionally define __AVX2__.
6535 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6536 Define "core-avx2" processor alias. Handle avx2 option.
6537 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6538 * config/i386/i386.h (TARGET_AVX2): New.
6539 * config/i386/i386.opt (mavx2): New.
6540 * doc/invoke.texi: Document -mavx2.
6542 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6544 PR rtl-optimization/49890
6545 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6546 subclasses of class which is superset of a pressure class.
6548 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6549 Igor Zamyatin <igor.zamyatin@intel.com>
6551 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6552 with HOST_WIDE_INT for isa_flag.
6553 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6556 * config/i386/i386.c (ix86_target_string): Replace int with
6557 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6558 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6559 (pta_flags): Removed.
6560 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6561 (pta): Use HOST_WIDE_INT on flags.
6562 (builtin_isa): Use HOST_WIDE_INT on isa.
6563 (ix86_add_new_builtins): Likewise.
6564 (def_builtin): Use HOST_WIDE_INT on mask.
6565 (def_builtin_const): Likewise.
6566 (builtin_description): Likewise.
6568 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6570 (ix86_isa_flags_explicit): Likewise.
6571 (x_ix86_isa_flags_explicit): Likewise.
6573 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6575 PR rtl-optimization/50107
6576 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6577 (ira_hard_reg_in_set_p): New.
6579 * ira-color.c (calculate_saved_nregs): New.
6580 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6582 (allocno_reload_assign, fast_allocation): Use
6583 ira_hard_reg_set_intersection_p instead of
6584 ira_hard_reg_not_in_set_p.
6586 * ira.c (setup_reg_renumber): Use
6587 ira_hard_reg_set_intersection_p instead of
6588 ira_hard_reg_not_in_set_p.
6589 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6590 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6592 * ira-costs.c (ira_tune_allocno_costs): Use
6593 ira_hard_reg_set_intersection_p instead of
6594 ira_hard_reg_not_in_set_p.
6596 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6597 Igor Zamyatin <igor.zamyatin@intel.com>
6599 * hwint.h (HOST_WIDE_INT_1): New.
6601 * opt-functions.awk (switch_bit_fields): Initialize the
6602 host_wide_int field.
6603 (host_wide_int_var_name): New.
6604 (var_type_struct): Check and return HOST_WIDE_INT.
6606 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6608 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6610 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6611 check masks for HOST_WIDE_INT.
6613 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6614 (option_enabled): Likewise.
6615 (get_option_state): Likewise.
6617 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6620 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6621 Marc Glisse <marc.glisse@normalesup.org>
6623 PR libstdc++-v3/1773
6624 * target.def (decl_mangling_context): New C++ hook.
6625 * doc/tm.texi: Regenerate.
6626 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6627 * config/sol2-protos.h: Group by source file.
6628 (solaris_cxx_decl_mangling_context): Declare.
6629 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6630 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6632 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6633 Add sol2-stubs.o to extra_objs.
6635 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6638 * stor-layout.c (update_alignment_for_field): Don't ICE on
6639 packed flexible array members if ms_bitfield_layout_p.
6642 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6643 on the result before returning it.
6646 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6647 is a debug stmt, use location of the first non-debug stmt after it.
6649 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6651 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6652 (arm_size_rtx_costs): Likewise.
6654 2011-08-18 Richard Guenther <rguenther@suse.de>
6656 * tree.h (tree_int_cst_msb): Remove.
6657 * tree.c (tree_int_cst_msb): Likewise.
6658 (tree_int_cst_sign_bit): Move from ...
6659 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6661 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6663 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6664 * doc/tm.texi: Regenerate.
6665 * target.def (rtx_costs): Add an opno parameter.
6666 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6667 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6668 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6669 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6670 * cse.c (COST_IN): Add an opno parameter.
6671 (notreg_cost): Likewise. Update call to rtx_cost.
6672 (COST, fold_rtx): Update accordingly.
6673 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6674 * expmed.c (emit_store_flag): Likewise.
6675 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6676 Update call to rtx_cost.
6677 (expand_binop_directly, expand_binop): Likewise.
6678 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6679 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6680 (set_src_cost, get_full_set_src_cost): Update accordingly.
6681 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6683 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6684 (default_adress_cost): Update calls to rtx_cost.
6686 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6687 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6688 (arm_rtx_costs): Add an opno parameter.
6689 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6690 adjust any recursive rtx-cost calls.
6691 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6692 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6693 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6694 * config/cris/cris.c (cris_rtx_costs): Likewise.
6695 * config/frv/frv.c (frv_rtx_costs): Likewise.
6696 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6697 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6698 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6699 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6700 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6701 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6702 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6703 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6704 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6705 * config/mep/mep.c (mep_rtx_cost): Likewise.
6706 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6707 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6708 (mips_zero_extend_cost): Add an opno parameter.
6709 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6710 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6712 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6714 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6715 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6716 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6717 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6718 (rs6000_debug_rtx_costs): Likewise.
6719 * config/s390/s390.c (s390_rtx_costs): Likewise.
6720 * config/score/score-protos.h (score_rtx_costs): Likewise.
6721 * config/score/score.c (score_rtx_costs): Likewise.
6722 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6723 (sh_rtx_costs): Add an opno parameter.
6724 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6725 * config/spu/spu.c (spu_rtx_costs): Likewise.
6726 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6727 * config/v850/v850.c (v850_rtx_costs): Likewise.
6728 * config/vax/vax.c (vax_rtx_costs): Likewise.
6729 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6731 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6733 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6734 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6736 * calls.c (precompute_register_parameters): Likewise.
6737 * combine.c (expand_compound_operation, make_extraction): Likewise.
6738 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6739 * dse.c (find_shift_sequence): Likewise.
6740 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6741 * expr.c (compress_float_constant): Likewise.
6742 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6743 * gcse.c (want_to_gcse_p): Likewise.
6744 * ifcvt.c (noce_try_sign_mask): Likewise.
6745 * loop-doloop.c (doloop_optimize): Likewise.
6746 * loop-invariant.c (create_new_invariant): Likewise.
6747 * optabs.c (avoid_expensive_constant): Likewise.
6748 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6749 (try_replace_in_use, reload_cse_move2add): Likewise.
6750 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6751 (note_reg_elim_costly): Likewise.
6752 * rtlanal.c (insn_rtx_cost): Likewise.
6753 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6754 * stmt.c (lshift_cheap_p): Likewise.
6755 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6756 * config/avr/avr.c (final_prescan_insn): Likewise.
6757 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6758 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6760 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6762 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6763 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6764 * cfgloopanal.c (seq_cost): Likewise.
6765 * loop-invariant.c (create_new_invariant): Likewise.
6766 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6767 (reload_cse_move2add): Use get_full_set_rtx_cost.
6769 2011-08-18 Richard Guenther <rguenther@suse.de>
6771 * expr.c (get_inner_reference): Fix typo in last change.
6773 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6774 Joseph Myers <joseph@codesourcery.com>
6776 PR tree-optimization/49963
6777 * hwint.c (absu_hwi): Define.
6778 * hwint.h (absu_hwi): Declare.
6779 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6781 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6782 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6784 2011-08-18 Richard Guenther <rguenther@suse.de>
6786 * expr.c (get_inner_reference): Sign-extend the constant
6787 twos-complement offset before doing arbitrary precision
6789 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6790 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6791 to get_constraint_for_ptr_offset.
6793 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6796 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6798 2011-08-17 Richard Guenther <rguenther@suse.de>
6800 * tree.h (convert_to_ptrofftype_loc): New function.
6801 (convert_to_ptrofftype): Define.
6802 * builtins.c (expand_builtin_bzero): Use size_type_node.
6803 (fold_builtin_bzero): Likewise.
6804 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6805 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6806 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6807 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6808 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6809 * fold-const.c (build_range_check): Negate using the original type.
6810 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6811 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6812 convert_to_ptrofftype.
6813 * gimplify.c (gimplify_self_mod_expr): Likewise.
6814 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6815 (graphite_create_new_loop_guard): Likewise.
6816 * graphite-sese-to-poly.c (my_long_long): Remove.
6817 (scop_ivs_can_be_represented): Adjust.
6818 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6819 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6820 * tree-loop-distribution.c (build_size_arg_loc): Use
6822 (generate_memset_zero): Simplify.
6823 * tree-mudflap.c: Use fold_convert, not convert.
6824 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6826 (determine_offset): Likewise for DR_STEP.
6827 (valid_initializer_p): Likewise.
6828 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6829 to an integer type of same size.
6830 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6831 to sizetype without need.
6832 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6833 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6834 * tree-ssa-loop-manip.c (create_iv): Likewise.
6835 (determine_exit_conditions): Adjust comment.
6836 * tree-ssa-pre.c (create_expression_by_pieces): Use
6837 convert_to_ptrofftype.
6838 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6839 * varasm.c (array_size_for_constructor): Compute using double_ints.
6841 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6843 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6844 when generating an integer result where possible. Short-cut
6845 comparison against 0 also for QImode.
6847 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6849 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6850 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6852 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6853 (spu_legitimate_address_p): Do not check displacement if the base
6854 is an eliminable stack register.
6856 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6858 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6859 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6860 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6861 m32c_preferred_output_reload_class): Remove.
6862 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6863 Change rclass argument and return types to reg_class_t. Use
6864 reg_class_subset_p instead of class_sizes.
6865 (m32c_preferred_output_reload_class): Make static. Change rclass
6866 argument and return types to reg_class_t.
6867 (TARGET_PREFERRED_RELOAD_CLASS,
6868 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6870 2011-08-16 Kai Tietz <ktietz@redhat.com>
6872 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6874 2011-08-16 Richard GUenther <rguenther@suse.de>
6876 PR tree-optimization/50082
6877 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6878 warnings here, instead of ...
6879 (ssa_forward_propagate_and_combine): ... here.
6880 (forward_propagate_into_comparison_1): Adjust.
6881 (forward_propagate_into_comparison): Likewise.
6882 (forward_propagate_into_gimple_cond): Likewise.
6883 (forward_propagate_into_cond): Likewise.
6885 2011-08-16 Andreas Schwab <schwab@redhat.com>
6887 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6888 instead of ggc_alloc_zone_vec_rtvec_def.
6890 2011-08-16 Richard Guenther <rguenther@suse.de>
6892 * tree.h (ptrofftype_p): New helper function.
6893 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6894 offset verification.
6895 (verify_gimple_assign_binary): Likewise.
6896 * tree.c (build2_stat): Likewise.
6897 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6898 (reset_evolution_in_loop): Likewise.
6899 * tree-chrec.h (build_polynomial_chrec): Likewise.
6901 2011-08-16 Liang Wang <lwang1@marvell.com>
6903 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6904 ggc_alloc_zone_vec_rtvec_def.
6906 2011-08-16 Richard Guenther <rguenther@suse.de>
6908 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6909 helper factored out from ...
6910 (extract_range_from_binary_expr_1): ... here. Re-structure
6911 to not glob handling too different tree codes.
6913 2011-08-15 Richard Henderson <rth@redhat.com>
6916 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6917 setting out to include allocate_stack named pattern as well.
6918 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6919 * stmt.c (expand_stack_restore): Likewise.
6921 2011-08-15 Richard Guenther <rguenther@suse.de>
6924 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6925 convert the modified operand to the other operand type.
6926 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6927 useless conversions stripped from comparison operands.
6929 2011-08-15 Richard Guenther <rguenther@suse.de>
6931 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6932 (extract_range_from_unary_expr_1): Restructure.
6934 2011-08-15 Richard Guenther <rguenther@suse.de>
6936 PR tree-optimization/50058
6937 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6940 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6943 * config/arm/arm.c (output_move_double): Add 2 parameters
6944 to count the number of insns emitted and whether to emit or not.
6945 Use the flag to decide when to emit and count number of instructions
6946 that will be emitted.
6947 Handle case where output_move_double might be called for calculating
6948 lengths with an invalid constant.
6949 (arm_count_output_move_double_insns): Define.
6950 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6951 (output_move_double): Adjust prototype.
6952 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6954 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6956 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6957 ("*movdf_soft_insn"): Likewise.
6958 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6959 ("*cirrus_thumb2_movdi"): Likewise.
6960 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6961 ("*cirrus_movdf_hard_insn"): Likewise.
6962 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6963 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6964 ("mov<mode>_internal VMMX"): Likewise.
6965 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
6967 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
6969 * config/i386/i386.c (ix86_expand_round_sse4): New function.
6970 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
6971 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
6974 (rint<mode>2): Simplify TARGET_ROUND check.
6975 (floor<mode>2): Ditto.
6976 (ceil<mode>2): Ditto.
6977 (btrunc<mode>2): Ditto.
6979 2011-08-14 Anatoly Sokolov <aesok@post.ru>
6981 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
6982 as mmix_preferred_output_reload_class.
6984 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
6987 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
6988 (branch_unspec): New insn.
6989 (branch): Beauty farm.
6990 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
6992 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
6993 New static functions.
6994 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
6995 Use CONST_INT_P. Beauty.
6997 2011-08-12 Richard Henderson <rth@redhat.com>
7000 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
7001 * sched-deps.c (init_deps): Clear it.
7002 (deps_analyze_insn): Consume it.
7003 (sched_analyze_insn): Fill it.
7005 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7008 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
7009 for tbh instructions.
7011 2011-08-12 Diego Novillo <dnovillo@google.com>
7013 * data-streamer.h (streamer_write_zero): Rename from output_zero.
7014 (streamer_write_uhwi): Rename from lto_output_uleb128.
7015 (streamer_write_hwi): Rename from output_sleb128.
7016 (streamer_write_string): Rename from lto_output_string.
7017 (streamer_string_index): Rename from lto_string_index.
7018 (streamer_write_string_with_length): Rename from
7019 lto_output_string_with_length.
7020 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
7021 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
7022 (streamer_read_string): Rename from lto_input_string.
7023 (streamer_read_indexed_string): Rename from input_string_internal.
7024 (streamer_read_uhwi): Rename from lto_input_uleb128.
7025 (streamer_read_hwi): Rename from lto_input_sleb128.
7026 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
7027 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
7028 (streamer_write_enum): Rename from lto_output_enum.
7029 (streamer_read_enum): Rename from lto_input_enum.
7030 (streamer_write_record_start): Rename from output_record_start.
7031 (streamer_read_record_start): Rename from input_record_start.
7032 (streamer_write_bitpack): Rename from lto_output_bitpack.
7033 (streamer_read_bitpack): Rename from lto_input_bitpack.
7034 (streamer_write_char_stream): Rename from lto_output_1_stream.
7035 (streamer_read_uchar): Rename from lto_input_1_unsigned.
7036 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
7037 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
7038 (streamer_read_string_cst): Rename from input_string_cst.
7039 (streamer_read_chain): Rename from lto_input_chain.
7040 (streamer_alloc_tree): Rename from lto_materialize_tree.
7041 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
7042 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
7043 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
7044 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
7045 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
7046 (streamer_write_chain): Rename from lto_output_chain.
7047 (streamer_write_tree_header): Rename from lto_output_tree_header.
7048 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
7049 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
7050 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
7051 (streamer_write_builtin): Rename from lto_output_builtin_tree.
7052 (streamer_check_handled_ts_structures): Rename from
7053 check_handled_ts_structures.
7054 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
7055 (streamer_tree_cache_insert_at): Rename from
7056 lto_streamer_cache_insert_at.
7057 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
7058 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
7059 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
7060 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
7061 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
7062 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
7063 (write_identifier): Rename from output_identifier.
7064 (write_ts_common_tree_pointers): Rename from
7065 lto_output_ts_common_tree_pointers.
7066 (write_ts_vector_tree_pointers): Rename from
7067 lto_output_ts_vector_tree_pointers.
7068 (write_ts_complex_tree_pointers): Rename from
7069 lto_output_ts_complex_tree_pointers.
7070 (write_ts_decl_minimal_tree_pointers): Rename from
7071 lto_output_ts_decl_minimal_tree_pointers.
7072 (write_ts_decl_common_tree_pointers): Rename from
7073 lto_output_ts_decl_common_tree_pointers.
7074 (write_ts_decl_non_common_tree_pointers): Rename from
7075 lto_output_ts_decl_non_common_tree_pointers.
7076 (write_ts_decl_with_vis_tree_pointers): Rename from
7077 lto_output_ts_decl_with_vis_tree_pointers.
7078 (write_ts_field_decl_tree_pointers): Rename from
7079 lto_output_ts_field_decl_tree_pointers.
7080 (write_ts_function_decl_tree_pointers): Rename from
7081 lto_output_ts_function_decl_tree_pointers.
7082 (write_ts_type_common_tree_pointers): Rename from
7083 lto_output_ts_type_common_tree_pointers.
7084 (write_ts_type_non_common_tree_pointers): Rename from
7085 lto_output_ts_type_non_common_tree_pointers.
7086 (write_ts_list_tree_pointers): Rename from
7087 lto_output_ts_list_tree_pointers.
7088 (write_ts_vec_tree_pointers): Rename from
7089 lto_output_ts_vec_tree_pointers.
7090 (write_ts_exp_tree_pointers): Rename from
7091 lto_output_ts_exp_tree_pointers.
7092 (write_ts_block_tree_pointers): Rename from
7093 lto_output_ts_block_tree_pointers.
7094 (write_ts_binfo_tree_pointers): Rename from
7095 lto_output_ts_binfo_tree_pointers.
7096 (write_ts_constructor_tree_pointers): Rename from
7097 lto_output_ts_constructor_tree_pointers.
7098 (write_ts_target_option): Rename from lto_output_ts_target_option.
7099 (write_ts_translation_unit_decl_tree_pointers): Rename from
7100 lto_output_ts_translation_unit_decl_tree_pointers.
7101 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7102 Rename from lto_streamer_cache_add_to_node_array.
7103 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7104 (record_common_node): Rename from lto_record_common_node.
7106 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7108 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7110 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7112 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7113 (ipa-reference.o): Likewise.
7114 * lto-section-out.c: Include data-streamer.h.
7115 * ipa-reference.c: Include data-streamer.h.
7117 2011-08-12 Nick Clifton <nickc@redhat.com>
7119 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7120 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7121 fetched bytes are zero.
7123 (cmpmem): Note that the comparison does not stop if both of the
7124 fetched bytes are zero.
7126 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7128 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7129 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7130 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7131 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7132 to integer_type_node.
7133 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7134 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7135 * builtins.c (expand_builtin_in): Ditto.
7136 (mathfn_built_in_1): Ditto.
7137 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7139 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7141 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7142 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7143 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7145 2011-08-12 Richard Guenther <rguenther@suse.de>
7147 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7149 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7151 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7153 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7155 * config/arm/arm.c (get_label_padding): New function.
7156 (create_fix_barrier, arm_reorg): Use it.
7158 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7161 * config/i386/i386.md (*lea_5_zext): New.
7162 (*lea_6_zext): Ditto.
7163 * config/i386/predicates.md (const_32bit_mask): New predicate.
7164 (lea_address_operand): Reject AND.
7165 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7166 const_32bit_mask immediate.
7167 (ix86_print_operand_address): Handle AND.
7168 (memory_address_length): Ditto.
7170 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7171 Brian Hackett <bhackett1024@gmail.com>
7173 * plugin.def: Add event for finish_decl.
7174 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7175 * c-decl.c (finish_decl): Invoke callbacks on above event.
7176 * doc/plugins.texi: Document above event.
7178 2011-08-11 Richard Guenther <rguenther@suse.de>
7180 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7181 lookups, make looking through aggregate copies stronger.
7183 2011-08-11 Richard Henderson <rth@redhat.com>
7186 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7188 2011-08-11 Richard Guenther <rguenther@suse.de>
7190 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7191 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7192 (vrp_visit_stmt): Likewise.
7194 2011-08-11 Richard Guenther <rguenther@suse.de>
7197 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7198 load of the other piece with TREE_NO_WARNING.
7199 * tree-flow.h (warn_uninit): Adjust prototype.
7200 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7201 the base variable and the expression that is used separately.
7202 Properly query all TREE_NO_WARNING flags.
7203 (struct walk_data): Remove.
7204 (warn_uninitialized_var): Likewise.
7205 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7206 look at all SSA uses of the statement. Handle unused memory
7208 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7210 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7212 * config/rx/rx.md (movsicc): Allow register to register transfers.
7213 (*movsicc): Likewise.
7214 (*stcc): Restrict this pattern to EQ and NE compares.
7215 (*stcc_reg): New pattern. Works for any comparison but only for
7218 2011-08-11 Diego Novillo <dnovillo@google.com>
7220 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7221 Call stream_write_tree instead of output_record_start.
7222 (lto_output_ts_binfo_tree_pointers): Likewise.
7224 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7225 Convert it to a macro.
7226 (stream_read_tree): Likewise.
7228 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7229 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7231 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7232 and tree_read_bitfields.
7233 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7234 (lto_write_tree): Call it.
7235 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7236 * streamer-hooks.h (struct streamer_hooks): Remove fields
7237 name, is_streamable and alloc_tree. Update all users.
7238 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7239 (lto_materialize_tree): ... here.
7240 Handle CALL_EXPR codes.
7241 Remove call to lto_streamer_cache_append.
7242 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7243 * tree-streamer.h (tree_read_bitfields): Declare.
7245 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7246 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7247 * tree-streamer.h (stream_read_tree): New. Replace all calls
7248 to lto_input_tree with it.
7249 (stream_write_tree): New. Replace all calls to lto_output_tree,
7250 lto_output_tree_ref and lto_output_tree_or_ref with it.
7251 * lto-streamer-in.c (lto_read_tree): Inline code from
7252 lto_streamer_read_tree.
7253 (lto_input_tree): Move from tree-streamer-in.c.
7254 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7255 Remove handling of NULL values for EXPR.
7256 Do not handle EXPRs that are not indexable.
7257 (lto_write_tree): Move from tree-streamer-out.c.
7258 Inline lto_streamer_write_tree.
7259 (lto_output_tree): Move from tree-streamer-out.c.
7260 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7261 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7262 (lto_preload_common_nodes): Likewise.
7263 Remove assertions and adjustments for nodes
7264 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7265 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7266 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7267 * lto-streamer.h (lto_input_tree): Declare.
7268 (lto_output_tree_ref): Remove.
7269 * streamer-hooks.h (struct streamer_hooks): Remove fields
7270 preload_common_nodes, indexable_with_decls_p,
7271 pack_value_fields, unpack_value_fields and output_tree_header.
7273 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7274 (lto_input_tree_pointers): Likewise.
7275 (lto_read_tree): Move to lto-streamer-in.c.
7276 (lto_input_integer_cst): Make extern.
7277 (lto_get_pickled_tree): Likewise.
7278 (lto_get_builtin_tree): Likewise.
7279 (lto_input_tree): Move to lto-streamer-in.c.
7280 * tree-streamer-out.c (pack_value_fields): Make extern.
7281 (lto_output_tree_or_ref): Remove. Replace all callers with
7282 calls to stream_write_tree.
7283 (lto_output_builtin_tree): Make extern.
7284 (lto_streamer_write_tree): Inline into lto_write_tree.
7285 (lto_output_tree_pointers): Make extern.
7286 (lto_output_tree_header): Likewise.
7287 (lto_output_integer_cst): Likewise.
7288 (lto_write_tree): Move to lto-streamer-out.c.
7289 (lto_output_tree): Likewise.
7290 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7291 (preload_common_nodes): Likewise.
7292 (lto_streamer_cache_create): Call it.
7293 * tree-streamer.h: Include streamer-hooks.h.
7294 (stream_write_tree): New.
7295 (stream_read_tree): New.
7296 (lto_input_tree): Remove.
7297 (lto_materialize_tree): Declare.
7298 (lto_input_tree_pointers): Declare.
7299 (lto_get_pickled_tree): Declare.
7300 (lto_get_builtin_tree): Declare.
7301 (lto_input_integer_cst): Declare.
7302 (lto_output_tree_header): Declare.
7303 (pack_value_fields): Declare.
7304 (lto_output_tree_pointers): Declare.
7305 (lto_output_integer_cst): Declare.
7306 (lto_output_builtin_tree): Declare.
7308 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7310 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7311 only if producer writes to the register given by regno.
7313 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7314 Alexander Monakov <amonakov@ispras.ru>
7316 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7317 (sched_get_condition_with_rev_uncached): ... this. Factor out
7318 condition caching logic into ...
7319 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7320 attempt to use cache for instructions with zero luid.
7321 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7322 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7324 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7326 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7327 get_seqno_for_a_jump. Update the caller.
7328 (get_seqno_by_succs): New. Use it ...
7329 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7330 predecessors was not sufficient.
7331 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7333 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7335 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7337 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7339 * sel-sched-ir.h (register_unavailable_p): Declare.
7340 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7341 (set_unavailable_target_for_expr): ... here to properly test
7342 availability of a register.
7343 (speculate_expr): Ditto.
7344 * sel-sched.c (substitute_reg_in_expr): Ditto.
7345 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7347 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7349 * sel-sched.c (verify_target_availability): Fix usage of
7352 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7354 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7355 recognized by cannot_copy_insn_p hook and volatile instructions.
7357 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7359 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7361 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7363 * doc/md.texi (define_bypass): Say that the instruction names can
7364 be filename-style globs.
7365 * Makefile.in (FNMATCH_H): Define.
7366 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7367 * genattrtab.c: Include fnmatch.h.
7368 (bypass_list): Change field name from "insn" to "pattern".
7369 (gen_bypass_1): Update accordingly.
7370 (process_bypasses): Use fnmatch to check for matches between
7371 insn reservations and define_bypasses.
7372 * genautomata.c: Include fnmatch.h.
7373 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7374 and out_pattern respectively.
7375 (gen_bypass, insert_bypass): Update accordingly.
7376 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7377 (process_bypass): New functions.
7378 (process_decls): Use process_bypass. Update after field name changes.
7380 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7383 * config/avr/avr.md (smulqi3_highpart): New insn.
7384 (umulqi3_highpart): New insn.
7385 (*subqi3.ashiftrt7): New insn.
7386 (smulhi3_highpart): New expander.
7387 (umulhi3_highpart): Nex expander.
7388 (*smulhi3_highpart_call): New insn.
7389 (*umulhi3_highpart_call): New insn.
7390 (extend_u): New code attribute.
7391 (extend_prefix): Rename code attribute to extend_su.
7392 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7393 widening QI/HI multiply.
7395 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7397 PR tree-optimization/50039
7398 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7399 that DEF_STMT has a stmt_vec_info.
7401 2011-08-10 Richard Guenther <rguenther@suse.de>
7403 * tree.h (can_trust_pointer_alignment): Remove.
7404 * builtins.c (can_trust_pointer_alignment): Remove.
7406 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7408 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7410 (stv_conv): New enum for scalar_to_vector return type.
7411 (build_binary_op): Adjust.
7412 * doc/extend.texi: Description of scalar to vector expansion.
7414 2011-08-10 Richard Guenther <rguenther@suse.de>
7416 * tree.h (get_pointer_alignment): Remove max-align argument.
7417 (get_object_alignment): Likewise.
7418 * builtins.c (get_object_alignment_1): Adjust.
7419 (get_object_alignment): Remove max-align argument.
7420 (get_pointer_alignment): Likewise.
7421 (expand_builtin_strlen): Adjust.
7422 (expand_builtin_memcpy): Likewise.
7423 (expand_builtin_mempcpy_args): Likewise.
7424 (expand_builtin_strncpy): Likewise.
7425 (expand_builtin_memset_args): Likewise.
7426 (expand_builtin_memcmp): Likewise.
7427 (expand_builtin_strcmp): Likewise.
7428 (expand_builtin_strncmp): Likewise.
7429 (get_builtin_sync_mem): Likewise.
7430 (fold_builtin_memset): Likewise.
7431 (fold_builtin_memory_op): Likewise.
7432 (expand_builtin_memory_chk): Likewise.
7433 * emit-rtl.c (get_mem_align_offset): Likewise.
7434 (set_mem_attributes_minus_bitpos): Likewise.
7435 * expr.c (expand_assignment): Likewise.
7436 (expand_expr_real_1): Likewise.
7437 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7438 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7439 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7440 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7441 * value-prof.c (gimple_stringops_transform): Likewise.
7443 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7445 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7446 * doc/tm.texi: Regenerate.
7448 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7451 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7452 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7453 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7454 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7455 shift target is unused.
7457 2011-08-10 Richard Guenther <rguenther@suse.de>
7459 PR tree-optimization/49937
7460 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7461 using get_object_alignment_1.
7463 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7465 * config/i386/i386.c (ix86_emit_i387_round): New function.
7466 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7467 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7468 Use ix86_emit_i387_round to expand round function for i387 math.
7469 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7470 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7472 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7474 * config/sync.c: Move to ../libgcc.
7475 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7476 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7479 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7481 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7482 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7483 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7484 Change 'from' and 'to' arguments type to reg_class_t.
7485 (TARGET_REGISTER_MOVE_COST): Define.
7487 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7491 PR rtl-optimization/49990
7492 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7493 ignore classes which can not change mode.
7494 (find_costs_and_classes): Ditto.
7496 2011-08-09 Richard Guenther <rguenther@suse.de>
7498 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7499 information for ranges with only negative values.
7500 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7501 BIT_AND_EXPR handling to handle ranges with negative values.
7503 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7505 * config/i386/i386.c: Remove traling spaces.
7506 * config/i386/sse.md: Likewise.
7507 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7508 (*fma_fmsub_<mode>): Likewise.
7509 (*fma_fnmadd_<mode>): Likewise.
7510 (*fma_fnmsub_<mode>): Likewise.
7512 2011-08-09 Nick Clifton <nickc@redhat.com>
7514 * config/rx/rx.md: Disable extender peepholes at -O3.
7516 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7519 * config/i386/i386.md (reload_noff_load): New.
7520 (reload_noff_store): Ditto.
7521 * config/i386/i386.c (ix86_secondary_reload): Use
7522 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7523 double-word moves from/to non-offsetable addresses instead of
7524 generating XMM temporary.
7526 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7528 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7530 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7532 PR tree-optimization/50014
7533 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7534 calling vect_get_vec_def_for_stmt_copy ().
7536 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7538 PR rtl-optimization/49990
7539 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7540 ignore classes which can not change mode.
7541 (find_costs_and_classes): Ditto.
7543 2011-08-08 Richard Henderson <rth@redhat.com>
7546 * config/i386/i386.c (ix86_expand_prologue): Call
7547 for SEH target gen_prologue_use instead of gen_blockage
7550 2011-08-08 Martin Jambor <mjambor@suse.cz>
7553 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7556 2011-08-08 Diego Novillo <dnovillo@google.com>
7558 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7559 (DATA_STREAMER_H): New.
7560 (GIMPLE_STREAMER_H): New.
7561 (TREE_STREAMER_H): New.
7562 (STREAMER_HOOKS_H): New.
7563 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7564 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7565 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7566 (data-streamer.o): New.
7567 (data-streamer-in.o): New.
7568 (data-streamer-out.o): New.
7569 (gimple-streamer-in.o): New.
7570 (gimple-streamer-out.o): New.
7571 (streamer-hooks.o): New.
7572 (tree-streamer.o): New.
7573 (tree-streamer-in.o): New.
7574 (tree-streamer-out.o): New.
7575 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7576 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7577 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7578 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7579 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7580 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7581 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7582 (ipa-inline-analysis.o): Likewise.
7583 (ipa-pure-const.o): Likewise.
7584 * data-streamer-in.c: New.
7585 * data-streamer-out.c: New.
7586 * data-streamer.c: New.
7587 * data-streamer.h: New.
7588 * gimple-streamer-in.c: New.
7589 * gimple-streamer-out.c: New.
7590 * gimple-streamer.h: New.
7591 * ipa-inline-analysis.c: Include data-streamer.h.
7592 * ipa-prop.c: Include data-streamer.h.
7593 * ipa-pure-const.c: Include data-streamer.h.
7594 * lto-cgraph.c: Include data-streamer.h.
7595 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7596 (lto_input_widest_uint_uleb128): Likewise.
7597 (lto_input_sleb128): Likewise.
7598 (bp_unpack_var_len_unsigned): Likewise.
7599 (bp_unpack_var_len_int): Likewise.
7600 * lto-section-out.c (lto_output_uleb128_stream): Move to
7601 data-streamer-out.c.
7602 (lto_output_widest_uint_uleb128_stream): Likewise.
7603 (lto_output_sleb128_stream): Likewise.
7604 (bp_pack_var_len_unsigned): Likewise.
7605 (bp_pack_var_len_int): Likewise.
7606 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7607 (struct string_slot): Remove. Update all users.
7608 (lto_tag_check_set): Make extern.
7609 (lto_tag_check_range): Move to lto-streamer.h.
7610 (lto_tag_check): Likewise.
7611 (hash_string_slot_node): Remove. Update all users.
7612 (eq_string_slot_node): Remove. Update all users.
7613 (string_for_index): Move to data-streamer-in.c
7614 (input_string_internal): Likewise.
7615 (input_string_cst): Move to tree-streamer-in.c.
7616 (input_identifier): Likewise.
7617 (lto_input_string): Move to data-streamer-in.c
7618 (input_record_start): Move to data-streamer.h
7619 (canon_file_name): Use new definition of struct string_slot
7620 from data-streamer.h. Set S_SLOT.LEN.
7621 (lto_input_location): Make extern.
7622 (lto_input_chain): Move to tree-streamer-in.c.
7623 (lto_init_eh): Make extern.
7624 (input_phi): Move to gimple-streamer-in.c.
7625 (input_gimple_stmt): Likewise.
7626 (input_bb): Likewise.
7627 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7628 (unpack_ts_real_cst_value_fields): Likewise.
7629 (unpack_ts_fixed_cst_value_fields): Likewise.
7630 (unpack_ts_decl_common_value_fields): Likewise.
7631 (unpack_ts_decl_wrtl_value_fields): Likewise.
7632 (unpack_ts_decl_with_vis_value_fields): Likewise.
7633 (unpack_ts_function_decl_value_fields): Likewise.
7634 (unpack_ts_type_common_value_fields): Likewise.
7635 (unpack_ts_block_value_fields): Likewise.
7636 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7637 (unpack_value_fields): Likewise.
7638 (lto_materialize_tree): Likewise.
7639 (lto_input_ts_common_tree_pointers): Likewise.
7640 (lto_input_ts_vector_tree_pointers): Likewise.
7641 (lto_input_ts_complex_tree_pointers): Likewise.
7642 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7643 (lto_input_ts_decl_common_tree_pointers): Likewise.
7644 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7645 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7646 (lto_input_ts_field_decl_tree_pointers): Likewise.
7647 (lto_input_ts_function_decl_tree_pointers): Likewise.
7648 (lto_input_ts_type_common_tree_pointers): Likewise.
7649 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7650 (lto_input_ts_list_tree_pointers): Likewise.
7651 (lto_input_ts_vec_tree_pointers): Likewise.
7652 (lto_input_ts_exp_tree_pointers): Likewise.
7653 (lto_input_ts_block_tree_pointers): Likewise.
7654 (lto_input_ts_binfo_tree_pointers): Likewise.
7655 (lto_input_ts_constructor_tree_pointers): Likewise.
7656 (lto_input_ts_target_option): Likewise.
7657 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7658 (lto_input_tree_pointers): Likewise.
7659 (lto_get_pickled_tree): Likewise.
7660 (lto_get_builtin_tree): Likewise.
7661 (lto_read_tree): Likewise.
7662 (lto_input_integer_cst): Likewise.
7663 (lto_input_tree): Likewise.
7664 * lto-streamer-out.c: Include data-streamer.h,
7665 gimple-streamer.h and streamer-hooks.h.
7666 (struct string_slot): Move to data-streamer.h.
7667 (hash_string_slot_node): Likewise.
7668 (eq_string_slot_node): Likewise.
7669 (lto_string_index): Move to data-streamer-out.c.
7670 (lto_output_string_with_length): Likewise.
7671 (lto_output_string): Likewise.
7672 (output_string_cst): Move to tree-streamer-out.c.
7673 (output_identifier): Likewise.
7674 (output_zero): Move to data-streamer-out.c
7675 (output_uleb128): Likewise.
7676 (output_sleb128): Likewise.
7677 (output_record_start): Move to data-streamer.h
7678 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7679 (pack_ts_real_cst_value_fields): Likewise.
7680 (pack_ts_fixed_cst_value_fields): Likewise.
7681 (pack_ts_decl_common_value_fields): Likewise.
7682 (pack_ts_decl_wrtl_value_fields): Likewise.
7683 (pack_ts_decl_with_vis_value_fields): Likewise.
7684 (pack_ts_function_decl_value_fields): Likewise.
7685 (pack_ts_type_common_value_fields): Likewise.
7686 (pack_ts_block_value_fields): Likewise.
7687 (pack_ts_translation_unit_decl_value_fields): Likewise.
7688 (pack_value_fields): Likewise.
7689 (lto_output_chain): Likewise.
7690 (lto_output_ts_common_tree_pointers): Likewise.
7691 (lto_output_ts_vector_tree_pointers): Likewise.
7692 (lto_output_ts_complex_tree_pointers): Likewise.
7693 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7694 (lto_output_ts_decl_common_tree_pointers): Likewise.
7695 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7696 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7697 (lto_output_ts_field_decl_tree_pointers): Likewise.
7698 (lto_output_ts_function_decl_tree_pointers): Likewise.
7699 (lto_output_ts_type_common_tree_pointers): Likewise.
7700 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7701 (lto_output_ts_list_tree_pointers): Likewise.
7702 (lto_output_ts_vec_tree_pointers): Likewise.
7703 (lto_output_ts_exp_tree_pointers): Likewise.
7704 (lto_output_ts_block_tree_pointers): Likewise.
7705 (lto_output_ts_binfo_tree_pointers): Likewise.
7706 (lto_output_ts_constructor_tree_pointers): Likewise.
7707 (lto_output_ts_target_option): Likewise.
7708 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7709 (lto_output_tree_pointers): Likewise.
7710 (lto_output_tree_header): Likewise.
7711 (lto_output_builtin_tree): Likewise.
7712 (lto_write_tree): Likewise.
7713 (lto_output_integer_cst): Likewise.
7714 (lto_output_tree): Likewise.
7715 (output_phi): Move to gimple-streamer-out.c.
7716 (output_gimple_stmt): Likewise.
7717 (output_bb): Likewise.
7718 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7719 (streamer_hooks): Move to streamer-hooks.c.
7720 (check_handled_ts_structures): Move to tree-streamer.c
7721 (lto_streamer_cache_add_to_node_array): Likewise.
7722 (lto_streamer_cache_insert_1): Likewise.
7723 (lto_streamer_cache_insert): Likewise.
7724 (lto_streamer_cache_insert_at): Likewise.
7725 (lto_streamer_cache_append): Likewise.
7726 (lto_streamer_cache_lookup): Likewise.
7727 (lto_streamer_cache_get): Likewise.
7728 (lto_record_common_node): Likewise.
7729 (lto_preload_common_nodes): Likewise.
7730 (lto_streamer_cache_create): Likewise.
7731 (lto_streamer_cache_delete): Likewise.
7732 (streamer_hooks_init): Move to streamer-hooks.c.
7733 * lto-streamer.h: Include diagnostic.h
7734 (struct output_block, struct lto_input_block,
7735 struct data_in, struct bitpack_d): Remove forward declarations.
7736 (struct bitpack_d): Move to data-streamer.h.
7737 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7738 (struct streamer_hooks): Move to streamer-hooks.h.
7739 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7740 (bp_pack_var_len_int): Likewise.
7741 (bp_unpack_var_len_unsigned): Likewise.
7742 (bp_unpack_var_len_int): Likewise.
7743 (lto_input_location): Declare.
7744 (lto_tag_check_set): Declare.
7745 (lto_init_eh): Declare.
7746 (lto_output_tree_ref): Declare.
7747 (lto_output_location): Declare.
7748 (bitpack_create): Move to data-streamer.h.
7749 (bp_pack_value): Likewise.
7750 (lto_output_bitpack): Likewise.
7751 (lto_input_bitpack): Likewise.
7752 (bp_unpack_value): Likewise.
7753 (lto_output_1_stream): Likewise.
7754 (lto_input_1_unsigned): Likewise.
7755 (lto_output_int_in_range): Likewise.
7756 (lto_input_int_in_range): Likewise.
7757 (bp_pack_int_in_range): Likewise.
7758 (bp_unpack_int_in_range): Likewise.
7759 (lto_output_enum): Likewise.
7760 (lto_input_enum): Likewise.
7761 (bp_pack_enum): Likewise.
7762 (bp_unpack_enum): Likewise.
7763 * streamer-hooks.c: New.
7764 * streamer-hooks.h: New.
7765 * tree-streamer-in.c: New.
7766 * tree-streamer-out.c: New.
7767 * tree-streamer.c: New.
7768 * tree-streamer.h: New.
7770 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7772 * gthr-posix95.h: Remove.
7773 * gthr.h [_PTHREADS95]: Remove.
7774 * configure.ac (enable_threads): Remove posix95.
7775 * configure: Regenerate.
7776 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7778 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7781 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7783 (ix86_print_operand_address): Handle zero-extended addresses.
7784 (memory_address_length): Add length of addr32 prefix for
7785 zero-extended addresses.
7786 (ix86_secondary_reload): Handle moves to/from double-word general
7787 registers from/to zero-extended addresses.
7788 * config/i386/predicates.md (lea_address_operand): Reject
7789 zero-extended operands.
7791 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7794 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7796 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7797 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7799 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7800 (_Unwind_Context_Reg_Val): Likewise.
7801 (_Unwind_Get_Unwind_Word): Likewise.
7802 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7803 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7804 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7805 for EXTENDED_CONTEXT_BIT.
7806 (__frame_state_for): Likewise.
7807 (uw_init_context_1): Likewise.
7808 (_Unwind_GetGR): Updated.
7809 (_Unwind_SetGR): Likewise.
7810 (_Unwind_GetGRPtr): Likewise.
7811 (_Unwind_SetGRPtr): Likewise.
7812 (_Unwind_SetGRValue): Likewise.
7813 (_Unwind_GRByValue): Likewise.
7814 (uw_install_context_1): Likewise.
7816 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7817 ASSUME_EXTENDED_UNWIND_CONTEXT.
7818 * doc/tm.texi: Regenerated.
7820 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7822 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7824 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7826 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7828 (DEC Alpha Options, -mtune): Likewise.
7829 (MIPS Options, -march): native is supported on IRIX.
7831 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7833 * config/sparc/driver-sparc.c: New file.
7834 * config/sparc/x-sparc: New file.
7835 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7836 * config/sparc/sparc.opt (native): New value for enum processor_type.
7837 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7838 * config/sparc/sparc.c (sparc_option_override): Abort if
7839 PROCESSOR_NATIVE gets here.
7840 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7841 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7842 DRIVER_SELF_SPECS): Define.
7843 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7844 (SPARC Options, -mtune): Likewise.
7845 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7847 * configure: Regenerate.
7848 * Makefile.in (EXTRA_GCC_LIBS): Set.
7849 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7850 (cpp$(exeext)): Likewise.
7852 2011-08-08 Richard Guenther <rguenther@suse.de>
7854 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7856 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7859 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7861 PR tree-optimization/50005
7862 * ipa-inline-analysis (remap_predicate): Add cast to
7863 silence signed/unsigned comparison warning.
7865 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7867 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7868 Print the current ii.
7869 (sms_schedule_by_order): Reduce whitespace in dump line.
7871 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7873 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7874 and one loop for successors. Fix upper bound of memory range.
7876 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7879 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7880 (TARGET_INSTANTIATE_DECLS): New define.
7882 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7883 Mikael Morin <mikael.morin@sfr.fr>
7885 * Makefile.in (INCLUDES_FOR_TARGET): New.
7886 (LIBGCC2_CFLAGS): Use it.
7887 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7889 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7891 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7892 frame->save_regs_using_mov calculation.
7894 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7896 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7897 * config/i386/sse.md (castmode): New mode attribute.
7898 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7899 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7901 2011-08-05 Jan Hubicka <jh@suse.cz>
7904 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7906 2011-08-05 Jan Hubicka <jh@suse.cz>
7909 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7911 (create_emultls_var):New function.
7912 (ipa_lower_emutls): Handle aliases correctly.
7914 2011-08-05 Jan Hubicka <jh@suse.cz>
7917 * ipa-inline.c (recursive_inlining): Look through aliases.
7919 2011-08-05 Jason Merrill <jason@redhat.com>
7921 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7922 declarations to beginning of function.
7924 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7926 PR rtl-optimization/49900
7927 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7928 ensure basic blocks stay in the same order.
7930 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7932 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7934 (s390_expand_atomic): Same.
7936 2011-08-05 Richard Henderson <rth@redhat.com>
7939 * dwarf2cfi.c (scan_insn_after): Split out of ...
7940 (scan_trace): ... here. Correctly place notes wrt sequences.
7942 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7943 Richard Henderson <rth@redhat.com>
7946 * expr.c (fixup_args_size_notes): Look through no-op moves.
7948 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7950 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7951 of "m" for operand 0. Add type and mode attribute.
7952 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7953 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7954 constraint instead of "o" for opreand 1.
7955 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7956 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7957 operand 0, alternative 4.
7958 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7960 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7962 * config/i386/predicates.md (lea_address_operand): Rename from
7963 no_seg_address_operand.
7964 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
7965 (*lea_1_zext): Ditto.
7967 (*lea_2_zext): Ditto.
7969 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7971 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
7972 parts.base and parts.index.
7973 * config/i386/predicates.md (aligned_operand): Ditto.
7974 (cmpxchg8b_pic_memory_operand): Ditto.
7976 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7978 * config/soft-fp: Move to ../libgcc.
7979 * Makefile.in (SFP_MACHINE): Remove.
7980 (libgcc-support): Remove $(SFP_MACHINE) dependency.
7981 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
7982 * config/arm/t-arm-softfp: Move to
7983 ../libgcc/config/arm/t-softfp.
7984 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
7985 * config/c6x/t-c6x-softfp: Remove.
7986 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
7987 * config/i386/t-fprules-softfp: Move to
7988 ../libgcc/config/t-softfp-tf.
7989 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
7990 * config/ia64/t-fprules-softfp: Remove.
7991 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
7992 * config/lm32/t-fprules-softfp: Remove.
7993 * config/moxie/sfp-machine.h: Remove.
7994 * config/moxie/t-moxie-softfp: Remove.
7995 * config/rs6000/darwin-ldouble-format: Move to
7996 ../libgcc/config/rs6000/ibm-ldouble-format.
7997 * config/rs6000/darwin-ldouble.c: Move to
7998 ../libgcc/config/rs6000/ibm-ldouble.c
7999 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
8000 * config/rs6000/libgcc-ppc64.ver: Likewise.
8001 * config/rs6000/sfp-machine.h: Likewise.
8002 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
8003 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
8004 (LIB2FUNCS_EXTRA): Remove.
8005 (TARGET_LIBGCC2_CFLAGS): Remove.
8006 * config/rs6000/t-aix52: Likewise
8007 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8008 $(srcdir)/config/rs6000/darwin-ldouble.c.
8009 (SHLIB_MAPFILES): Remove.
8010 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
8011 $(srcdir)/config/rs6000/darwin-ldouble.c.
8012 * config/rs6000/t-fprules-softfp: Move to
8013 ../libgcc/config/t-softfp-sfdf.
8014 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
8015 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
8016 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
8017 $(srcdir)/config/rs6000/darwin-ldouble.c.
8018 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
8019 * config/score/t-score-softfp: Remove.
8020 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
8021 soft-fp/t-softfp from tmake_file.
8022 (arm*-*-uclinux*): Likewise.
8023 (arm*-*-ecos-elf): Likewise.
8024 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8025 (arm*-*-rtems*): Likewise.
8026 (arm*-*-elf): Likewise.
8027 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
8029 (moxie-*-uclinux*): Likewise.
8030 (moxie-*-rtems*): Likewise.
8031 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
8033 (lm32-*-rtems*): Likewise.
8034 (lm32-*-uclinux*): Likewise.
8035 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
8036 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8037 (powerpc-*-linux*, powerpc64-*-linux*): Remove
8038 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8039 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
8041 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
8043 (tic6x-*-uclinux): Likewise.
8044 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
8045 soft-fp/t-softfp from tmake_file.
8046 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8047 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
8048 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
8049 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8050 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
8052 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8054 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
8055 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
8056 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
8058 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
8059 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
8061 * config/arm/t-vxworks: Likewise.
8062 * config/arm/t-wince-pe: Likewise.
8063 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
8064 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8065 * config/bfin/t-bfin-elf: Likewise.
8066 * config/bfin/t-bfin-linux: Likewise.
8067 * config/bfin/t-bfin-uclinux: Likewise.
8068 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
8070 * config/fr30/t-fr30: Likewise.
8071 * config/frv/t-frv: Likewise.
8072 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
8073 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8074 * config/m32c/t-m32c: Likewise.
8075 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
8076 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8077 * config/mcore/t-mcore: Likewise.
8078 * config/mep/t-mep: Likewise.
8079 * config/microblaze/t-microblaze: Likewise.
8080 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
8081 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8082 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
8083 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8084 * config/mn10300/t-linux: Remove.
8085 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8086 * config/pdp11/t-pdp11: Likewise.
8087 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
8088 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
8089 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8090 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
8091 * config/rs6000/t-aix52: Likewise.
8092 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8093 $(srcdir)/config/rs6000/ppc64-fp.c.
8094 * config/rs6000/t-fprules-fpbit: Remove.
8095 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8096 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8097 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8098 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8099 * config/sparc/t-elf: Likewise.
8100 * config/sparc/t-leon: Likewise.
8101 * config/sparc/t-leon3: Likewise.
8102 * config/spu/t-spu-elf: Likewise.
8103 (DPBIT_FUNCS): Remove.
8104 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8105 * config/v850/t-v850: Likewise.
8106 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8107 (avr-*-*): Likewise.
8108 (h8300-*-rtems*): Set libgcc_tm_file.
8109 (h8300-*-elf*): Likewise.
8110 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8112 (powerpc-*-eabisim*): Likewise.
8113 (powerpc-*-elf*): Likewise.
8114 (powerpc-*-eabialtivec*): Likewise.
8115 (powerpc-xilinx-eabi*): Likewise.
8116 (powerpc-*-eabi*): Likewise.
8117 (powerpc-*-rtems*): Likewise.
8118 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8119 (powerpcle-*-elf*): Likewise.
8120 (powerpcle-*-eabisim*): Likewise.
8121 (powerpcle-*-eabi*): Likewise.
8122 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8123 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8124 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8127 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8129 * Makefile.in (UNWIND_H): Remove.
8130 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8131 ../libgcc/Makefile.in.
8132 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8133 (LIBUNWINDDEP): Remove.
8134 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8135 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8136 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8137 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8138 Don't copy $(UNWIND_H).
8139 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8140 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8141 * aclocal.m4: Regenerate.
8142 * configure: Regenerate.
8143 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8144 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8145 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8146 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8147 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8148 * config/arm/libunwind.S, config/arm/pr-support.c,
8149 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8150 ../libgcc/config/arm.
8151 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8152 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8153 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8154 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8155 ($(T)frvend$(objext)): Likewise.
8156 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8157 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8158 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8159 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8160 ../libgcc/config/ia64.
8161 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8162 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8163 * config/ia64/t-vms (LIB2ADDEH): Remove.
8164 * config/ia64/vms.h (UNW_IVMS_MODE,
8165 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8166 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8167 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8168 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8169 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8170 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8171 $(srcdir)/../libgcc to refer to unwinder sources.
8172 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8173 * config/t-darwin (LIB2ADDEH): Remove.
8174 * config/t-freebsd (LIB2ADDEH): Remove.
8175 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8176 * config/t-libunwind-elf: Move to ../libgcc/config.
8177 * config/t-linux (LIB2ADDEH): Remove.
8178 * config/t-sol2 (LIB2ADDEH): Remove.
8179 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8180 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8182 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8184 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8186 * doc/invoke.texi: Document core-avx-i.
8188 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8190 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8192 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8194 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8195 result of multiple results reduction when extracting the final
8196 value using scalar code.
8198 2011-08-05 Richard Guenther <rguenther@suse.de>
8200 PR tree-optimization/49984
8201 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8203 2011-08-05 Richard Guenther <rguenther@suse.de>
8205 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8206 return true for constant integer ranges.
8207 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8208 BIT_IOR_EXPR handling.
8210 2011-08-04 Kai Tietz <ktietz@redhat.com>
8212 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8213 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8215 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8217 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8218 pattern def statement, and its access macro.
8219 (NUM_PATTERNS): Set to 5.
8220 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8221 pattern def statement.
8222 (vect_transform_loop): Likewise.
8223 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8224 function vect_recog_over_widening_pattern ().
8225 (vect_operation_fits_smaller_type): New function.
8226 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8228 (vect_pattern_recog_1): Move the code that marks pattern
8229 statements to vect_mark_pattern_stmts (), and call it. Update
8231 * tree-vect-stmts.c (vect_supportable_shift): New function.
8232 (vect_analyze_stmt): Handle pattern def statement.
8233 (new_stmt_vec_info): Initialize pattern def statement.
8235 2011-08-04 Richard Henderson <rth@redhat.com>
8238 * config/i386/i386.c (ix86_expand_call): Don't create nested
8239 PARALLELs for TARGET_VZEROUPPER.
8240 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8241 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8242 recognize nested PARALLELs.
8243 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8244 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8245 *sibcall_value_pop_vzeroupper): Likewise.
8247 2011-08-04 Richard Henderson <rth@redhat.com>
8250 * calls.c (expand_call): Use fixup_args_size_notes for
8252 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8253 in non-standard modes.
8255 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8257 * gcc.c (self_spec): New variable.
8258 (static_specs): Add self_spec.
8259 (main): Call do_self_spec on "self_spec" specs after reading
8260 user specs files. Move compare_debug handling right after that.
8262 2011-08-04 Richard Guenther <rguenther@suse.de>
8264 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8265 (value_range_nonnegative_p): New function.
8266 (ssa_name_nonnegative_p): Use it.
8267 (value_range_constant_singleton): New function.
8268 (op_with_constant_singleton_value_range): Use it.
8269 (extract_range_from_binary_expr_1): New function, split out from ...
8270 (extract_range_from_binary_expr): ... this. Remove fallback
8271 constant folding done here.
8273 2011-08-04 Richard Guenther <rguenther@suse.de>
8275 PR tree-optimization/49806
8276 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8277 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8278 a new statement for a final conversion to bool.
8280 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8282 * gengtype-state.c: Include "bconfig.h" if
8283 GENERATOR_FILE is defined, "config.h" otherwise.
8284 * gengtype.c: Likewise.
8285 * gengtype-lex.l: Likewise.
8286 * gengtype-parse.c: Likewise.
8287 * Makefile.in (gengtype-lex.o-warn): New variable.
8288 (plugin_resourcesdir): Likewise.
8289 (plugin_bindir): Likewise.
8290 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8291 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8292 (native): Depend on gengtype$(exeext) is $enable_plugin
8294 (gtype.state): Depend on s-gtype. Use temporary file.
8295 (gengtype-lex.o): New rule.
8296 (gengtype-parse.o): Likewise.
8297 (gengtype-state.o): Likewise.
8298 (gengtype$(exeext)): Likewise.
8299 (install-gengtype): Likewise.
8300 (gengtype.o): Likewise.
8301 (build/gengtype.o): Depend on version.h.
8302 (build/gengtype-state): Depend on double-int.h, version.h,
8303 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8304 (install-plugin): Depend on install-gengtype.
8306 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8309 * tree.h (init_attributes): New prototype.
8310 * attribs.c (init_attributes): No longer static.
8312 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8314 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8317 2011-08-03 David Li <davidxl@google.com>
8319 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8320 outgoing edge counts after inlining.
8322 2011-08-03 David Li <davidxl@google.com>
8324 * profile.c (compute_branch_probabilities): Compute
8325 function frequency after profile annotation.
8327 2011-08-04 Alan Modra <amodra@gmail.com>
8329 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8330 use_backchain_to_restore_sp initialisation.
8331 (rs6000_legitimate_offset_address_p): Simplify offset test.
8333 2011-08-03 Richard Henderson <rth@redhat.com>
8335 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8336 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8339 2011-08-03 Richard Henderson <rth@redhat.com>
8342 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8344 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8346 PR tree-optimization/49948
8347 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8349 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8351 * config/m32c/m32c.c (class_sizes): Remove.
8352 (reduce_class): Change arguments and return type to reg_class_t.
8353 Change type cc var to HARD_REG_SET. Change type best var to
8354 reg_class_t. Change type best_size var to unsigned int. Remove
8355 initialization class_sizes var. Use reg_class_size array instead
8356 of class_sizes. Use reg_class_contents array instead
8359 2011-08-03 Richard Guenther <rguenther@suse.de>
8362 * fold-const.c (fold_binary_loc): Only associate
8363 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8366 2011-08-03 Alan Modra <amodra@gmail.com>
8368 PR rtl-optimization/49941
8369 * jump.c (mark_jump_label): Comment.
8370 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8371 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8372 (mark_used_flags): Don't mark RETURN.
8374 2011-08-03 Richard Guenther <rguenther@suse.de>
8376 PR tree-optimization/49938
8377 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8378 deal with a POLYNOMIAL_CHREC.
8380 2011-08-03 Revital Eres <revital.eres@linaro.org>
8382 * modulo-sched.c (calculate_stage_count,
8383 calculate_must_precede_follow, get_sched_window,
8384 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8386 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8388 (reset_sched_times): Call update_node_sched_params.
8389 (sms_schedule): Call optimize_sc.
8390 (get_sched_window): Change function arguments.
8391 (sms_schedule_by_order): Update call to get_sched_window.
8392 Call set_must_precede_follow.
8393 (calculate_stage_count): Add function argument.
8395 2011-08-02 Richard Henderson <rth@redhat.com>
8399 * reg-notes.def (REG_ARGS_SIZE): New.
8400 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8401 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8402 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8403 different stack levels.
8404 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8405 (maybe_move_args_size_note): New.
8406 (combine_stack_adjustments_for_block): Use it.
8407 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8408 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8409 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8410 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8412 (queued_args_size): Remove.
8413 (add_cfi_args_size): Assert size is non-negative.
8414 (stack_adjust_offset, dwarf2out_args_size): Remove.
8415 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8416 (notice_args_size, notice_eh_throw): New.
8417 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8418 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8419 (dwarf2out_frame_debug_cfa_offset): Likewise.
8420 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8421 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8422 (change_cfi_row): Don't emit args_size.
8423 (maybe_record_trace_start_abnormal): Split out from ...
8424 (maybe_record_trace_start): Here. Set args_size_undefined.
8425 (create_trace_edges): Update to match.
8426 (scan_trace): Handle REG_ARGS_SIZE.
8427 (connect_traces): Connect args_size between EH insns.
8428 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8429 * explow.c (suppress_reg_args_size): New.
8430 (adjust_stack_1): Split out from ...
8431 (adjust_stack): ... here.
8432 (anti_adjust_stack): Use it.
8433 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8434 * expr.c (mem_autoinc_base): New.
8435 (fixup_args_size_notes): New.
8436 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8437 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8438 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8439 * reload1.c (reload_as_needed): Likewise.
8440 * rtl.h (fixup_args_size_notes): Declare.
8442 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8445 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8447 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8448 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8450 2011-08-02 Richard Henderson <rth@redhat.com>
8452 * config/h8300/h8300.c (push, pop): Return the insn.
8453 (h8300_swap_into_er6): Generate correct unwind info.
8454 (h8300_swap_out_of_er6): Likewise.
8455 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8456 complex cfa expression.
8457 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8459 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8461 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8463 2011-08-02 Richard Henderson <rth@redhat.com>
8466 * config/h8300/h8300.c (h8300_move_ok): New.
8467 * config/h8300/h8300-protos.h: Declare it.
8468 * config/h8300/h8300.md (P): New mode iterator.
8469 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8470 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8471 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8472 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8473 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8474 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8475 register_no_sp_elim_operand.
8476 (*pushhi1_h8300hs_<P>): Similarly.
8477 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8478 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8480 2011-08-02 Richard Henderson <rth@redhat.com>
8483 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8485 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8487 * c-parser.c (enum c_parser_prec): New enum, moved from within
8488 c_parser_binary_expression.
8489 (c_parser_binary_expression): Add PREC argument. Stop parsing
8490 if operator has lower or equal precedence than PREC.
8491 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8493 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8494 Adjust c_finish_omp_atomic caller.
8495 (c_parser_omp_taskyield): New function.
8496 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8497 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8498 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8500 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8501 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8502 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8503 (c_parser_omp_clause_reduction): Handle min and max.
8504 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8505 const qualified predetermined vars in firstprivate clause.
8506 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8507 Handle MIN_EXPR and MAX_EXPR.
8508 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8509 and OMP_CLAUSE_MERGEABLE.
8510 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8511 and OMP_ATOMIC_CAPTURE_NEW.
8512 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8513 OMP_CLAUSE_MERGEABLE.
8514 (omp_clause_code_name): Likewise.
8515 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8516 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8517 and OMP_CLAUSE_MERGEABLE.
8518 (OMP_CLAUSE_FINAL_EXPR): Define.
8519 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8520 OMP_CLAUSE_MERGEABLE.
8521 (expand_task_call): Likewise.
8522 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8523 (expand_omp_atomic_fetch_op): Handle cases where old or new
8524 value is needed afterwards.
8525 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8526 expand_omp_atomic_store.
8527 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8528 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8529 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8530 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8531 * tree-nested.c (convert_nonlocal_omp_clauses,
8532 convert_local_omp_clauses): Likewise.
8533 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8534 OMP_ATOMIC_CAPTURE_NEW): New.
8535 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8536 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8538 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8539 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8540 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8542 2011-08-02 Kai Tietz <ktietz@redhat.com>
8544 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8546 (ssa_forward_propagate_and_combine): Interprete result of
8547 forward_propagate_comparison.
8548 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8549 boolean-typed operands for comparisons.
8551 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8553 * config/avr/libgcc.S: Gather related function in the
8555 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8556 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8558 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8559 __udivmodsi4, __divmodsi4, __prologue_saves__,
8560 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8561 __do_copy_data, __do_clear_bss, __do_global_ctors,
8562 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8564 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8567 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8568 (stack_protect_test): The pattern compares ptr_mode value.
8570 2011-08-02 Alan Modra <amodra@gmail.com>
8572 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8573 note for save_LR_around_toc_setup sequence.
8575 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8577 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8579 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8580 Joseph Myers <joseph@codesourcery.com>
8582 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8583 * hwint.c: Include diagnostic-core.h.
8585 (gcd): Moved here...
8588 (least_common_multiple): Moved here...
8589 * hwint.h (gcd): ... from here.
8590 (least_common_multiple): ... from here.
8591 (HOST_WIDE_INT_MIN): New.
8592 (HOST_WIDE_INT_MAX): New.
8593 (abs_hwi): Declared.
8595 (pos_mul_hwi): Declared.
8596 (mul_hwi): Declared.
8597 (least_common_multiple): Declared.
8598 * omega.c (check_pos_mul): Removed.
8599 (check_mul): Removed.
8600 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8601 mul_hwi instead of check_mul.
8603 2011-08-01 Richard Henderson <rth@redhat.com>
8606 * config/avr/avr.h (PUSH_ROUNDING): New.
8607 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8608 (*pushhi, *pushsi, *pushsf): Remove.
8609 (MPUSH): New mode iterator.
8610 (push<MPUSH>1): New expander.
8612 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8614 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8615 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8616 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8617 mmix_preferred_output_reload_class): Remove.
8618 * config/mmix/mmix.c (mmix_preferred_reload_class,
8619 mmix_preferred_output_reload_class): Make static. Change rclass
8620 argument and return type to reg_class_t.
8621 (TARGET_PREFERRED_RELOAD_CLASS,
8622 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8624 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8626 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8629 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8632 * config/i386/i386.md (PTR): New.
8633 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8634 (stack_protect_test): Likewise.
8635 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8636 (stack_tls_protect_set_<mode>): Likewise.
8637 (stack_tls_protect_test_<mode>): Likewise.
8639 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8642 * config/i386/i386.c (ix86_address_subreg_operand): New.
8643 (ix86_decompose_address): Use ix86_address_subreg_operand.
8644 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8645 register_no_elim_operand in DImode.
8647 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8649 PR tree-optimization/49926
8650 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8651 in a chain doesn't have uses both inside and outside the loop.
8653 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8655 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8656 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8657 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8658 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8659 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8660 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8661 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8662 to detect if XJMP must not be skipped.
8664 2011-08-02 Alan Modra <amodra@gmail.com>
8666 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8668 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8669 (rs6000_emit_prologue): Don't prematurely return when
8670 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8671 save_toc_in_prologue case.
8672 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8675 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8677 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8678 * config/avr/predicates.md: Ditto.
8679 * config/avr/driver-avr.c: Ditto.
8680 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8682 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8684 * calls.c (emit_library_call_value_1): Declare size only if
8685 BLOCK_REG_PADDING is defined.
8687 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8690 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8691 (x86_64-*-*): Likewise.
8692 * config/i386/i386.opt (mlzcnt): New.
8693 * config/i386/abmintrin.h: File removed.
8694 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8695 * config/i386/lzcntintrin.h: ... here. New file.
8696 (__lzcnt): Rename to ...
8697 (__lzcnt32): ... this.
8698 * config/i386/bmiintrin.h (head): Update copyright year.
8699 (__lzcnt_u16): Removed.
8700 (__lzcnt_u32): Likewise.
8701 (__lzcnt_u64): Likewise.
8702 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8703 is defined, remove abmintrin.h.
8704 * config/i386/cpuid.h (bit_LZCNT): New.
8705 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8707 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8708 __LZCNT__ if needed.
8709 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8710 (ix86_option_override_internal): Handle LZCNT option.
8711 (ix86_valid_target_attribute_inner_p): Likewise.
8712 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8713 * config/i386/i386.h (TARGET_LZCNT): New.
8714 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8715 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8716 (clz<mode>2_lzcnt): Likewise.
8717 * doc/invoke.texi: Mention -mlzcnt option.
8718 * doc/extend.texi: Likewise.
8720 2011-08-01 Julian Brown <julian@codesourcery.com>
8722 * configure.ac (fixed-point): Add ARM support.
8723 * configure: Regenerate.
8724 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8725 (arm_set_fixed_optab_libfunc): New.
8726 (arm_set_fixed_conv_libfunc): New.
8727 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8729 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8730 return values in SImode.
8731 (arm_return_in_msb): Return fixed-point types in the msb.
8732 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8734 (arm_scalar_mode_supported_p): Support fixed-point modes.
8735 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8736 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8737 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8738 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8739 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8740 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8742 (qaddsub_suf): New mode attribute.
8743 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8745 * config/arm/predicates.md (sat_shift_operator): New predicate.
8746 * config/arm/arm-fixed.md: New.
8747 * config/arm/arm.md: Include arm-fixed.md.
8748 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8750 2011-08-01 Julian Brown <julian@codesourcery.com>
8752 * calls.c (emit_library_call_value_1): Support padding for libcall
8753 arguments and return values.
8754 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8755 downwards in big-endian mode.
8757 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8760 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8761 * config/sol2-protos.h: Likewise.
8762 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8764 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8765 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8767 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8769 2011-08-01 Julian Brown <julian@codesourcery.com>
8771 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8773 2011-08-01 Julian Brown <julian@codesourcery.com>
8775 * final.c (output_addr_const): Print fixed-point constants as
8778 2011-08-01 Richard Guenther <rguenther@suse.de>
8780 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8781 bitsiztype TYPE_MAX_VALUE.
8783 2011-08-01 Julian Brown <julian@codesourcery.com>
8785 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8788 2011-07-31 Richard Henderson <rth@redhat.com>
8790 * config/h8300/crti.asm: Add flags to .section directive.
8791 * config/h8300/crtn.asm: Likewise.
8793 2011-07-31 Richard Henderson <rth@redhat.com>
8795 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8796 * tree.c (build_common_tree_nodes): Likewise.
8798 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8801 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8802 (divsi3_i1): Likewise.
8804 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8806 PR tree-optimization/49749
8807 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8808 (PHI_LOOP_BIAS): New macro.
8809 (phi_rank): New function.
8810 (loop_carried_phi): Likewise.
8811 (propagate_rank): Likewise.
8812 (get_rank): Add calls to phi_rank and propagate_rank.
8814 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8816 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8818 (PTRDIFF_TYPE): Likewise.
8820 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8823 * config/i386/i386.md (strset): Do not expand strset_singleop
8824 when %eax or $edi are fixed.
8825 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8826 (*strsetsi_1): Ditto.
8827 (*strsethi_1): Ditto.
8828 (*strsetqi_1): Ditto.
8829 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8830 (*rep_stossi): Ditto.
8831 (*rep_stosqi): Ditto.
8832 (*strlenqi_1): Ditto.
8833 (cmpstrnsi): Also fail when %ecx is fixed.
8834 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8835 (*cmpstrnqi_1): Ditto.
8836 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8837 (*strmovsi_1): Ditto.
8838 (*strmovhi_1): Ditto.
8839 (*strmovqi_1): Ditto.
8840 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8841 (*rep_movsi): Ditto.
8842 (*rep_movqi): Ditto.
8844 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8847 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8848 Disable instruction scheduling for non-ColdFire targets.
8849 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8851 2011-07-31 Revital Eres <revital.eres@linaro.org>
8853 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8854 of anti-dep edge from a branch.
8855 (add_cross_iteration_register_deps): Create anti-dep edge from
8858 2011-07-31 Revital Eres <revital.eres@linaro.org>
8860 * modulo-sched.c: Change comment.
8861 (reset_sched_times): Fix print message.
8862 (print_partial_schedule): Add print info.
8864 2011-07-31 Tom de Vries <tom@codesourcery.com>
8867 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8868 get_object_alignment and TYPE_ALIGN.
8870 2011-07-30 Tom de Vries <tom@codesourcery.com>
8873 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8874 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8876 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8878 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8880 (cpu_types): New array.
8881 (cputype): New function.
8882 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8883 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8884 * config.host: Also use driver-native.o, mips/x-native on
8886 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8887 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8888 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8890 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8894 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8895 in nested parallel and outer is a gimple_reg, mark it as addressable
8896 and set its bit in task_shared_vars bitmap too.
8898 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8900 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8902 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8904 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8905 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8906 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8907 AMASK_LOCKPFTCHOK): Define.
8908 (host_detect_local_cpu): Remove buf, f, cpu_names.
8909 Define cpu_types, implver, amask.
8910 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8912 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8914 * config/alpha/osf5.h [__alpha__ || __alpha]
8915 (host_detect_local_cpu): Declare.
8916 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8917 (DRIVER_SELF_SPECS): Define.
8919 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8922 * config/i386/i386.md (*load_tp_x32): New.
8923 (*load_tp_x32_zext): Ditto.
8924 (*add_tp_x32): Ditto.
8925 (*add_tp_x32_zext): Ditto.
8926 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8927 (*add_tp_<mode>): Ditto.
8928 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8929 ptr_mode and convert to Pmode if needed.
8931 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8934 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8935 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8936 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8937 Add X to register footprint: Clobber r26/r27.
8939 2011-07-29 Richard Guenther <rguenther@suse.de>
8941 * builtins.c (fold_builtin_signbit): Build the comparison
8944 2011-07-29 Richard Guenther <rguenther@suse.de>
8946 PR tree-optimization/49893
8947 * tree-predcom.c (suitable_reference_p): Volatile references
8950 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8953 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8954 (__ctzsi2): Result for 0 may be undefined.
8955 (__ctzhi2): Result for 0 may be undefined.
8956 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8957 (__popcountsi2): Ditto. And don't clobber r26.
8958 (__popcountdi2): Ditto. And don't clobber r27.
8959 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8960 (parityhi2): New expand.
8961 (paritysi2): New expand.
8962 (popcounthi2): New expand.
8963 (popcountsi2): New expand.
8964 (clzhi2): New expand.
8965 (clzsi2): New expand.
8966 (ctzhi2): New expand.
8967 (ctzsi2): New expand.
8968 (ffshi2): New expand.
8969 (ffssi2): New expand.
8970 (copysignsf3): New insn.
8971 (bswapsi2): New expand.
8972 (*parityhi2.libgcc): New insn.
8973 (*parityqihi2.libgcc): New insn.
8974 (*paritysihi2.libgcc): New insn.
8975 (*popcounthi2.libgcc): New insn.
8976 (*popcountsi2.libgcc): New insn.
8977 (*popcountqi2.libgcc): New insn.
8978 (*popcountqihi2.libgcc): New insn-and-split.
8979 (*clzhi2.libgcc): New insn.
8980 (*clzsihi2.libgcc): New insn.
8981 (*ctzhi2.libgcc): New insn.
8982 (*ctzsihi2.libgcc): New insn.
8983 (*ffshi2.libgcc): New insn.
8984 (*ffssihi2.libgcc): New insn.
8985 (*bswapsi2.libgcc): New insn.
8987 2011-07-29 Richard Guenther <rguenther@suse.de>
8989 * tree-vrp.c (get_value_range): Only set parameter default
8990 definitions to varying, leave others at undefined.
8991 (extract_range_from_binary_expr): Fix undefined handling.
8992 (vrp_visit_phi_node): Handle merged undefined state.
8994 2011-07-29 Wei Guozhi <carrot@google.com>
8996 PR rtl-optimization/49799
8997 * combine.c (make_compound_operation): Check if the bit field is valid
8998 before change it to bit field extraction.
9000 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
9002 PR rtl-optimization/49891
9003 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
9004 newly created returnjumps.
9006 2011-07-28 DJ Delorie <dj@redhat.com>
9008 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
9009 local frame in a naked function, and produce a suitable error for
9012 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
9013 registers to be reloaded in HI classes when the target is HI.
9015 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9017 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
9018 bound_one, bound_two.
9020 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9023 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
9025 (translate_clast): Same.
9026 (translate_clast_assignment): New.
9028 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9030 PR tree-optimization/49876
9031 * sese.c (rename_uses): Do not return false on gloog_error: set
9032 the new_expr to integer_zero_node and continue code generation.
9033 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
9035 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9038 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
9039 arguments also check if they aren't initialized with a MODE_INT
9040 mode of the same size.
9042 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
9044 * expr.c (get_bit_range): Handle *MEM_REF's.
9046 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
9048 * rtlanal.c (tablejump_p): False for returns.
9049 * reorg.c (first_active_target_insn): New static function.
9050 (find_end_label): Set JUMP_LABEL for a new returnjump.
9051 (optimize_skip, get_jump_flags, rare_destination,
9052 mostly_true_jump, get_branch_condition,
9053 steal_delay_list_from_target, own_thread_p,
9054 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
9055 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9056 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
9057 * jump.c (delete_related_insns): Likewise.
9058 (jump_to_label_p): New function.
9059 (redirect_target): New static function.
9060 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
9061 (redirect_jump_1): Assert that the new label is nonnull.
9062 (redirect_jump): Likewise.
9063 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
9064 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
9066 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
9067 changed. Ensure that the right label is passed to redirect_jump.
9068 * function.c (emit_return_into_block,
9069 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
9070 ret_rtx in their JUMP_LABEL.
9071 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
9072 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
9073 pass ret_rtx as label.
9074 * cfglayout.c (fixup_reorder_chain): Use
9075 force_nonfallthru_and_redirect rather than force_nonfallthru.
9076 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
9077 * rtl.h (ANY_RETURN_P): New macro.
9078 (jump_to_label_p): Declare.
9079 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
9081 (mark_target_live_regs): Likewise.
9082 * basic-block.h (force_nonfallthru_and_redirect): Declare.
9083 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
9084 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
9085 alpha_tablejump_best_label): Remove functions.
9086 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
9087 alpha_tablejump_best_label): Remove declarations.
9088 * config/sh/sh.c (barrier_align, split_branches): Adjust for
9089 ret_rtx in JUMP_LABELs.
9090 * config/arm/arm.c (is_jump_table): Likewise.
9092 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9094 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9095 special predicate. Remove explicit mode checks.
9097 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9099 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9100 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9103 * dwarf2out.c (size_of_die, value_format, output_die): Use
9104 DW_FORM_udata instead of DW_FORM_data[48] for
9105 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9107 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9109 * config/i386/i386.md (*tls_global_dynamic_64): Update
9112 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9115 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9116 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9117 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9118 (tls_dynamic_gnu2_64): Ditto.
9119 (*tls_dynamic_gnu2_lea_64): Ditto.
9120 (*tls_dynamic_gnu2_call_64): Ditto.
9121 (*tls_dynamic_gnu2_combine_64): Ditto.
9123 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9125 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9127 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9130 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9132 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9134 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9135 before the core constraints. Adjust attributes.
9136 ("*thumb2_movdf_vfp"): Likewise.
9138 2011-07-28 Kai Tietz <ktietz@redhat.com>
9140 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9141 (simplify_truth_ops_using_ranges): Likewise.
9142 (build_assert_expr_for): Likewise.
9143 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9144 and handle BIT_NOT_EXPR for truth-operation.
9146 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9149 Undo r176835 from trunk
9150 2011-07-27 Georg-Johann Lay
9152 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9155 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9156 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9157 * config/avr/libgcc.S (__mulsi3): Rewrite.
9158 (__mulhisi3): Rewrite.
9159 (__umulhisi3): Rewrite.
9160 (__usmulhisi3): New.
9164 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9166 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9167 (pseudo_register_or_const_int_operand): New.
9168 (combine_pseudo_register_operand): New.
9172 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9173 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9174 (any_extend, any_extend2): New code iterators.
9175 (extend_prefix): New code attribute.
9176 (mulsi3): Rewrite. Turn insn to expander.
9179 (usmulhisi3): New expander.
9180 (*mulsi3): New insn-and-split.
9181 (mulu<mode>si3): New insn-and-split.
9182 (muls<mode>si3): New insn-and-split.
9183 (mulohisi3): New insn-and-split.
9184 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9185 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9186 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9187 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9189 (*mulsi3_call): Rewrite.
9190 (*mulhisi3_call): Rewrite.
9191 (*umulhisi3_call): Rewrite.
9192 (*usmulhisi3_call): New insn.
9193 (*muluhisi3_call): New insn.
9194 (*mulshisi3_call): New insn.
9195 (*mulohisi3_call): New insn.
9196 (extendqihi2): Use combine_pseudo_register_operand as predicate
9198 (extendqisi2): Ditto.
9199 (zero_extendqihi2): Ditto.
9200 (zero_extendqisi2): Ditto.
9201 (zero_extendhisi2): Ditto.
9202 (extendhisi2): Ditto. Don't early-clobber operand 0.
9204 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9206 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9208 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9210 PR tree-optimization/49471
9211 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9212 iv only when the largest type is unsigned. Do not call
9213 lang_hooks.types.type_for_size.
9215 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9218 * graphite-poly.c (apply_poly_transforms): Disable legality check
9219 after an openscop read.
9221 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9224 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9225 copy_bb_and_scalar_dependences.
9226 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9227 (graphite_copy_stmts_from_block): Update call to rename_uses.
9228 (copy_bb_and_scalar_dependences): Update call to
9229 graphite_copy_stmts_from_block.
9230 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9232 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9235 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9236 (__ctzsi2): Result for 0 may be undefined.
9237 (__ctzhi2): Result for 0 may be undefined.
9238 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9239 (__popcountsi2): Ditto. And don't clobber r26.
9240 (__popcountdi2): Ditto. And don't clobber r27.
9241 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9242 (parityhi2): New expand.
9243 (paritysi2): New expand.
9244 (popcounthi2): New expand.
9245 (popcountsi2): New expand.
9246 (clzhi2): New expand.
9247 (clzsi2): New expand.
9248 (ctzhi2): New expand.
9249 (ctzsi2): New expand.
9250 (ffshi2): New expand.
9251 (ffssi2): New expand.
9252 (copysignsf3): New insn.
9253 (bswapsi2): New expand.
9254 (*parityhi2.libgcc): New insn.
9255 (*parityqihi2.libgcc): New insn.
9256 (*paritysihi2.libgcc): New insn.
9257 (*popcounthi2.libgcc): New insn.
9258 (*popcountsi2.libgcc): New insn.
9259 (*popcountqi2.libgcc): New insn.
9260 (*popcountqihi2.libgcc): New insn-and-split.
9261 (*clzhi2.libgcc): New insn.
9262 (*clzsihi2.libgcc): New insn.
9263 (*ctzhi2.libgcc): New insn.
9264 (*ctzsihi2.libgcc): New insn.
9265 (*ffshi2.libgcc): New insn.
9266 (*ffssihi2.libgcc): New insn.
9267 (*bswapsi2.libgcc): New insn.
9269 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9271 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9272 the mode of symbolic_opreand RTXes.
9274 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9276 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9277 for pic_32bit_operand RTXes.
9278 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9281 2011-07-27 Kai Tietz <ktietz@redhat.com>
9283 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9285 (ix86_handle_abi_attribute): Allow function attributes
9286 ms_abi/sysv_abi in 32-bit mode, too.
9287 * doc/extend.texi: Adjust attribute documentation.
9289 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9290 expression handling.
9291 (and_var_with_comparison_1): Likewise.
9293 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9295 * params.h (ALLOW_STORE_DATA_RACES): New.
9296 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9297 * Makefile.in (expr.o): Depend on PARAMS_H.
9298 * machmode.h (get_best_mode): Add argument.
9299 * fold-const.c (optimize_bit_field_compare): Add argument to
9301 (fold_truthop): Same.
9302 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9303 * expr.c (emit_group_store): Same.
9304 (copy_blkmode_from_reg): Same.
9305 (write_complex_part): Same.
9306 (optimize_bitfield_assignment_op): Add argument.
9307 Add argument to get_best_mode.
9308 (get_bit_range): New.
9309 (expand_assignment): Calculate maxbits and pass it down accordingly.
9310 (store_field): New argument.
9311 (expand_expr_real_2): New argument to store_field. Include params.h.
9312 * expr.h (store_bit_field): New argument.
9313 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9314 into account maxbits.
9315 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9317 * expmed.c (store_bit_field_1): New argument. Use it.
9318 (store_bit_field): Same.
9319 (store_fixed_bit_field): Same.
9320 (store_split_bit_field): Same.
9321 (extract_bit_field_1): Pass new argument to get_best_mode.
9322 (extract_bit_field): Same.
9323 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9324 * doc/invoke.texi: Document parameter allow-store-data-races.
9326 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9328 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9330 2011-07-27 Kai Tietz <ktietz@redhat.com>
9332 * tree-vrp.c (extract_range_from_binary_expr): Remove
9333 TRUTH-binary cases and add new bitwise-cases.
9334 (extract_range_from_assignment): Likewise.
9335 (register_edge_assert_for_1): Likeiwise.
9336 (register_edge_assert_for): Likewise.
9337 (simplify_truth_ops_using_ranges): Likewise.
9338 (simplify_stmt_using_ranges): Likewise.
9340 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9343 * config/i386/i386.c (ix86_delegitimize_address): Call
9344 simplify_gen_subreg for PIC with mode of x only if modes of
9345 x and orig_x are different.
9347 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9349 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9350 to GC allocated copy of the string.
9351 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9352 before .debug_line, not after it.
9354 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9357 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9358 evolution_function_is_affine_p on CHREC_RIGHT.
9360 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9362 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9363 lang_hooks.types.type_for_size.
9365 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9368 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9369 loops using wrapping semantics.
9371 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9374 * tree-scalar-evolution.c (instantiate_scev_r): Return
9375 chrec_dont_know for ADDR_EXPR.
9377 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9378 H.J. Lu <hongjiu.lu@intel.com>
9382 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9383 if legitimize_tls_address returned operand in wrong mode. Allow
9384 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9385 if legitimize_pic_address returned operand in wrong mode.
9387 2011-07-26 Martin Jambor <mjambor@suse.cz>
9389 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9390 return false for invariants.
9392 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9394 * config/i386/i386.md (add->lea splitter): Implement using SWI
9395 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9396 (add->lea zext splitter): Change operand 2 predicate to
9397 x86_64_nonmemory_operand.
9399 2011-07-26 Richard Guenther <rguenther@suse.de>
9401 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9402 frequency makes everything hot.
9404 2011-07-26 Richard Guenther <rguenther@suse.de>
9406 PR tree-optimization/49840
9407 * tree-vrp.c (range_fits_type_p): Properly handle full
9408 double-int precision.
9410 2011-07-26 Martin Jambor <mjambor@suse.cz>
9413 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9415 (update_specialized_profile): Likewise.
9417 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9418 H.J. Lu <hongjiu.lu@intel.com>
9423 * config/i386/i386.md (i): Change SImode attribute to "e".
9424 (g): Change SImode attribute to "rme".
9425 (di): Change SImode attribute to "nF".
9426 (general_operand): Change SImode attribute to x86_64_general_operand.
9427 (general_szext_operand): Change SImode attribute to
9428 x86_64_szext_general_operand.
9429 (immediate_operand): Change SImode attribute to
9430 x86_64_immediate_operand.
9431 (nonmemory_operand): Change SImode attribute to
9432 x86_64_nonmemory_operand.
9433 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9434 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9435 (*lea_1): Use SWI48 mode iterator.
9436 (*lea_1_zext): New insn pattern.
9437 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9439 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9440 Update operand constraints.
9441 (addsi_1_zext): Ditto.
9442 (*add<mode>2): Ditto.
9443 (*addsi_3_zext): Ditto.
9444 (*subsi_1_zext): Ditto.
9445 (*subsi_2_zext): Ditto.
9446 (*subsi_3_zext): Ditto.
9447 (*addsi3_carry_zext): Ditto.
9448 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9449 (*mulsi3_1_zext): Ditto.
9451 (*andsi_1_zext): Ditto.
9452 (*andsi_2_zext): Ditto.
9453 (*<any_or:code>si_1_zext): Ditto.
9454 (*<any_or:code>si_2_zext): Ditto.
9455 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9456 (*and<mode>_2): Ditto.
9457 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9458 (add->lea splitter): Check operand modes in insn constraint. Extend
9459 operands less than SImode wide to SImode.
9460 (add->lea zext splitter): Do not extend input operands to DImode.
9461 (*lea_general_1): Handle only QImode and HImode operands.
9462 (*lea_general_2): Ditto.
9463 (*lea_general_3): Ditto.
9464 (*lea_general_1_zext): Remove.
9465 (*lea_general_2_zext): Ditto.
9466 (*lea_general_3_zext): Ditto.
9467 (*lea_general_4): Check operand modes in insn constraint. Extend
9468 operands less than SImode wide to SImode.
9469 (ashift->lea splitter): Ditto.
9470 * config/i386/i386.c (ix86_print_operand_address): Print address
9471 registers with 'q' modifier on 64bit targets.
9472 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9473 predicate. Reject non-SI and non-DI modes.
9475 2011-07-25 Andrew Pinski <apinski@cavium.com>
9478 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9479 TREE_THIS_NOTRAP into the inner most MEM_REF.
9480 Always copy TREE_THIS_VOLATILE.
9481 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9482 arguments are not volatile references.
9484 2011-07-25 Richard Henderson <rth@redhat.com>
9486 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9487 * final.c (final_scan_insn): Don't test for it.
9488 (rest_of_clean_state): Likewise.
9490 2011-07-25 Richard Henderson <rth@redhat.com>
9493 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9494 (emit_frame_save): Likewise.
9495 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9496 insn onto a dummy blockage insn after the join label.
9498 2011-07-25 Richard Henderson <rth@redhat.com>
9500 * dwarf2cfi.c (dw_trace_info): Add ID member.
9501 (get_trace_index): Remove. Change users to use ID member.
9502 (before_next_cfi_note): New.
9503 (connect_traces): Remove unreachable traces before the main loop.
9504 Look across one trace and generate remember/restore_state if needed.
9506 2011-07-25 Richard Henderson <rth@redhat.com>
9508 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9510 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9512 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9514 * genattr-common.c ... here.
9515 (main): Call gen_attr.
9516 * optc-gen.awk: Make generated program include insn-attr-common.h .
9517 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9519 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9521 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9522 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9523 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9524 m32c_print_operand, m32c_print_operand_address): Remove.
9525 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9526 Change return type to bool. Change argument type to bool.
9527 (m32c_print_operand, m32c_print_operand_address): Make static.
9528 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9529 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9531 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9533 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9534 attributes): Document mmap.
9536 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9538 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9539 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9540 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9541 mmix_print_operand, mmix_print_operand_address): Remove.
9542 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9543 Change return type to bool. Change argument type to bool.
9544 (mmix_print_operand, mmix_print_operand_address): Make static.
9545 (mmix_intval, mmix_output_condition): Change 'x' argument type
9547 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9548 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9550 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9553 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9554 shift counter for x << x and x >> x shifts.
9556 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9559 * config.gcc: Reject *-*-solaris2 configuration.
9561 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9563 PR tree-optimization/49809
9564 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9565 gimple_get_lhs instead of gimple_assign_lhs.
9567 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9569 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9571 2011-07-25 Richard Guenther <rguenther@suse.de>
9573 PR tree-optimization/49822
9574 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9575 more. Make sure to preserve stmts with side-effects. Properly
9576 handle virtual defs, follow a longer def chain.
9578 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9583 * Makefile.in: Do not flatten c-family directory when installing
9586 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9588 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9589 original nodes if we are dealing with virtual clones.
9591 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9593 * common/config/c6x/c6x-common.c: New file.
9595 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9597 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9599 2011-07-25 Richard Guenther <rguenther@suse.de>
9601 PR tree-optimization/49715
9602 * tree-vrp.c: Include expr.h and optabs.h.
9603 (range_fits_type_): New function.
9604 (simplify_float_conversion_using_ranges): Likewise.
9605 (simplify_stmt_using_ranges): Call it.
9606 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9607 * optabs.c (can_float_p): Export.
9608 * optabs.h (can_float_p): Declare.
9610 2011-07-25 Richard Guenther <rguenther@suse.de>
9612 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9613 (get_value_range): For out-of-range SSA names or names created
9614 after propagation return a read-only varying range.
9615 (dump_all_value_ranges): Adjust.
9616 (vrp_initialize): Likewise.
9617 (vrp_finalize): Likewise.
9619 2011-07-24 Richard Henderson <rth@redhat.com>
9622 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9625 2011-07-24 Richard Henderson <rth@redhat.com>
9628 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9629 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9631 2011-07-24 Richard Henderson <rth@redhat.com>
9634 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9636 2011-07-24 Richard Henderson <rth@redhat.com>
9638 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9639 Zero args_size for abnormal edges. Adjust all callers.
9641 2011-07-24 Richard Henderson <rth@redhat.com>
9644 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9646 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9649 * collect2.c (demangle_flag): Removed.
9651 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9653 * configure.ac (demangler_in_ld): Default to yes.
9654 * configure: Regenerated.
9655 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9656 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9657 --no-demangle options straight through to ld. When
9658 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9659 way that has the intended effect on Windows.
9661 2011-07-23 Richard Henderson <rth@redhat.com>
9663 * dwarf2cfi.c: Include basic-block.h.
9664 (dw_label_info): Remove.
9665 (trace_work_list, trace_index): New.
9666 (remember_row, emit_cfa_remember): Remove.
9667 (dw_trace_info_hash, dw_trace_info_eq): New.
9668 (get_trace_index, get_trace_info): New.
9669 (save_point_p): New.
9670 (free_cfi_row): Remove.
9671 (add_cfi): Do not emit DW_CFA_remember_state.
9672 (cfa_row_equal_p): New.
9673 (barrier_args_size): Remove.
9674 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9675 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9676 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9677 (dwarf2out_cfi_begin_epilogue): Remove.
9678 (dwarf2out_frame_debug_restore_state): Remove.
9679 (connect_traces, create_pseudo_cfg): New.
9680 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9681 * Makefile.in (dwarf2cfi.o): Update.
9683 2011-07-23 Richard Henderson <rth@redhat.com>
9685 * dwarf2cfi.c (dw_trace_info): New.
9686 (dw_label_info): New.
9687 (cie_return_save): New.
9689 (queued_args_size): Rename from args_size. Update all users.
9690 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9691 (def_cfa_1): Use cur_trace instead of cfa_*.
9692 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9693 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9694 (dwarf2out_frame_debug_expr): Likewise.
9695 (create_cie_data): Split out from ...
9696 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9698 2011-07-23 Richard Henderson <rth@redhat.com>
9700 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9701 Update all users to match.
9702 (execute_dwarf2_frame): Free reg_saved_in_data.
9704 2011-07-23 Richard Henderson <rth@redhat.com>
9706 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9707 (queued_reg_saves): Don't GTY. Change to a VEC.
9708 (queue_reg_save): Update to match.
9709 (dwarf2out_flush_queued_reg_saves): Likewise.
9710 (clobbers_queued_reg_save): Likewise.
9711 (reg_saved_in): Likewise.
9712 (execute_dwarf2_frame): Free queued_reg_saves.
9714 2011-07-23 Richard Henderson <rth@redhat.com>
9716 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9718 2011-07-23 Richard Henderson <rth@redhat.com>
9720 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9721 (dwarf2out_args_size): ... here.
9722 (add_cfi_restore): Split out from ...
9723 (dwarf2out_frame_debug_cfa_restore): ... here.
9724 (def_cfa_0): Split out from ...
9725 (def_cfa_1): ... here.
9726 (cfi_oprnd_equal_p, cfi_equal_p): New.
9727 (change_cfi_row): New.
9728 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9729 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9730 (output_cfis): Remove.
9731 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9732 (dwarf2out_switch_text_section): Don't call output_cfis.
9733 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9734 * dwarf2out.h: Update decls.
9735 (enum dw_val_class): Add dw_val_class_none.
9737 2011-07-23 Richard Henderson <rth@redhat.com>
9739 * dwarf2cfi.c (update_row_reg_save): New.
9740 (dwarf2out_frame_debug_cfa_expression): Use it.
9741 (dwarf2out_frame_debug_cfa_restore): Likewise.
9742 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9744 2011-07-23 Richard Henderson <rth@redhat.com>
9746 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9748 2011-07-23 Richard Henderson <rth@redhat.com>
9750 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9752 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9753 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9754 (cur_row, remember_row): New.
9755 (def_cfa_1): Use cur_row instead of the old_* variables.
9756 (dwarf2out_frame_debug_restore_state): Similarly.
9757 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9758 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9759 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9760 (dwarf2out_frame_debug_cfa_offset): Likewise.
9761 (dwarf2out_frame_debug_expr): Likewise.
9762 (execute_dwarf2_frame): Set up cur_row.
9763 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9765 2011-07-23 Richard Henderson <rth@redhat.com>
9767 * basic-block.h (EDGE_PRESERVE): New.
9768 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9769 * bb-reorder.c: Include except.h.
9770 (fix_up_crossing_landing_pad): New.
9771 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9772 landing pads in the right partition. Duplicate as necessary.
9773 (partition_hot_cold_basic_blocks): Fix up DF info after
9774 duplicating landing pads.
9775 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9776 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9777 is set properly. Validate that EH edges are not CROSSING.
9778 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9779 (dw2_build_landing_pads): ... here.
9780 (convert_to_eh_region_ranges): Remove code to fixup crossing
9782 * except.h (expand_dw2_landing_pad_for_region): Declare.
9783 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9785 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9788 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9790 2011-07-22 Jason Merrill <jason@redhat.com>
9792 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9794 2011-07-22 Richard Henderson <rth@redhat.com>
9796 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9798 2011-07-22 Richard Henderson <rth@redhat.com>
9800 * jump.c (maybe_propagate_label_ref): Split out of...
9801 (mark_all_labels): ... here. Do not attempt label_ref
9802 propagation while in cfglayout mode.
9804 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9806 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9807 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9808 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9809 (dwarf2out_define): If the vector is empty and
9810 lineno is 0, emit a dummy entry first.
9811 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9812 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9813 optimize_macinfo_range): New functions.
9814 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9815 mergeable, optimize longer strings using
9816 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9817 optimize longer sequences of define/undef ops from headers
9818 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9819 emit a section headers.
9820 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9821 and macinfo_section_label to DEBUG_MACRO_SECTION
9822 resp. DEBUG_MACRO_SECTION_LABEL.
9823 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9824 instead of DW_AT_macro_info.
9827 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9829 * dwarf2out.c: Include opts.h.
9830 (dchar_p): New typedef. Define heap VEC for it.
9831 (producer_string): New variable.
9832 (gen_producer_string): New function.
9833 (gen_compile_unit_die): Use it.
9834 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9835 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9836 * doc/invoke.texi: Document -grecord-gcc-switches and
9837 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9838 to -frecord-gcc-switches description.
9840 2011-07-22 Jason Merrill <jason@redhat.com>
9843 * c-decl.c (c_linkage_bindings): Define.
9845 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9848 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9850 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9852 * config/i386/i386.c (ix86_option_override_internal): Disallow
9854 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9855 only for TARGET_LP64.
9856 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9858 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9860 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9861 avoid warnings when GCC is built with a C++ compiler.
9863 2011-07-22 Martin Jambor <mjambor@suse.cz>
9866 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9867 if decl node is in another partition, call cgraph_get_node only once.
9869 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9871 * config.gcc (x86_64-*-linux*): Set
9872 default_gnu_indirect_function to yes.
9874 2011-07-22 Richard Guenther <rguenther@suse.de>
9876 PR tree-optimization/45819
9877 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9878 preserve volatile and notrap flags.
9880 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9881 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9884 * configure.ac: Test AM_ICONV with CXX.
9885 * configure: Regenerate.
9886 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9888 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9891 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9892 (set_cloog_options): Use it.
9894 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9897 * gcc.c (main): Call stack_limit_increase (64MB).
9898 * toplev.c (toplev_main): Likewise.
9900 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9902 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9903 instead of force_reg.
9905 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9907 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9908 needed and use force_reg after convert.
9909 (ix86_expand_call): Likewise.
9910 (ix86_expand_special_args_builtin): Likewise.
9911 (ix86_expand_builtin): Likewise.
9913 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9917 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9918 in parameter. Initialize v1 and v2 based on the values returned
9919 by clast_name_to_lb_ub.
9920 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9922 (type_for_clast_bin): Same.
9923 (type_for_clast_expr): Same.
9924 (type_for_clast_eq): Update calls to type_for_clast_expr.
9925 (type_for_clast_for): Same.
9926 (build_iv_mapping): Same.
9927 * graphite-ppl.h (value_min): New.
9929 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9931 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9932 types whenever possible.
9934 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9936 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9938 (new_clast_name_index): Add lb and ub parameters.
9939 (free_clast_name_index): New.
9940 (clast_name_to_lb_ub): New.
9941 (save_clast_name_index): Add lb and ub parameters.
9942 (compute_bounds_for_param): New.
9943 (type_for_level): Removed.
9944 (type_for_clast_for): Removed level parameter. Do not call
9946 (graphite_create_new_loop): Store the lb and ub for the clast_name
9947 of the iterator of the loop that has been generated.
9948 (graphite_create_new_loop_guard): Remove parameter level.
9949 (create_params_index): Store the lb and ub of each parameter.
9950 (gloog): Use free_clast_name_index. Pass to create_params_index
9953 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9955 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9956 (max_precision_type): Inline max_signed_precision_type.
9957 (type_for_clast_red): Use max_precision_type.
9958 (type_for_clast_bin): Same.
9959 (type_for_clast_for): Same.
9961 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9963 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
9965 (gcc_type_for_value): Renamed type_for_value.
9966 (gcc_type_for_clast_term): Renamed type_for_clast_term.
9967 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
9968 (gcc_type_for_clast_red): Renamed type_for_clast_red.
9969 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
9970 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
9971 (graphite_translate_clast_equation): Update calls.
9972 (compute_type_for_level): Renamed type_for_level.
9973 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
9974 (build_iv_mapping): Update calls.
9975 (graphite_create_new_loop_guard): Same.
9977 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9979 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
9982 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9984 * graphite-clast-to-gimple.c (struct ivs_params): New.
9985 (clast_name_to_gcc): Use ivs_params to pass around parameters.
9986 (clast_to_gcc_expression): Same.
9987 (clast_to_gcc_expression_red): Same.
9988 (gcc_type_for_clast_term): Same.
9989 (gcc_type_for_clast_expr): Same.
9990 (gcc_type_for_clast_red): Same.
9991 (gcc_type_for_clast_bin): Same.
9992 (gcc_type_for_clast_eq): Same.
9993 (graphite_translate_clast_equation): Same.
9994 (graphite_create_guard_cond_expr): Same.
9995 (graphite_create_new_guard): Same.
9996 (graphite_create_new_loop): Same.
9997 (build_iv_mapping): Same.
9998 (translate_clast_user): Same.
9999 (graphite_create_new_loop_guard): Same.
10000 (translate_clast): Same.
10001 (translate_clast_for_loop): Same.
10002 (translate_clast_for): Same.
10003 (translate_clast_guard): Same.
10004 (initialize_cloog_names): Fix typo.
10005 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
10007 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10009 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
10010 (new_clast_name_index): Add level parameter.
10011 (clast_name_to_level): New.
10012 (save_clast_name_index): Add level parameter.
10013 (newivs_to_depth_to_newiv): Removed.
10014 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
10015 (graphite_create_new_loop): Add level parameter. Pass level to
10016 save_clast_name_index.
10017 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
10018 (create_params_index): Pass level to save_clast_name_index.
10020 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10022 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
10023 recompute type, lb, and ub. Get them from...
10024 (graphite_create_new_loop_guard): ...here. Pass in parameter
10025 pointers to type, lb, and ub.
10026 (translate_clast_for_loop): Update function calls.
10027 (translate_clast_for): Same.
10029 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10031 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
10033 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
10034 (gcc_type_for_iv_of_clast_loop): Update use of level.
10035 (gloog): Start counting nesting level from 0.
10036 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
10037 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
10038 psct_dynamic_dim on level.
10040 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10042 * config/i386/i386.c (ix86_legitimize_address): Convert to
10045 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10047 * config/i386/i386.c (function_value_64): Always return pointers
10049 (ix86_promote_function_mode): New.
10050 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
10052 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10054 PR tree-optimization/49749
10055 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
10056 remove no-longer-used maxrank variable.
10058 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10060 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
10062 2011-07-21 Jason Merrill <jason@redhat.com>
10064 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
10065 * recog.h (struct insn_data_d): Check it instead of
10066 HAVE_DESIGNATED_INITIALIZERS.
10067 * genoutput.c (output_insn_data): Likewise.
10069 2011-07-21 Richard Guenther <rguenther@suse.de>
10071 PR tree-optimization/49770
10072 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
10073 valueized any operand. Renamed from ...
10074 (valueize_refs): ... this. New wrapper around valueize_refs_1.
10075 (valueize_shared_reference_ops_from_ref): Return whether we
10076 valueized any operand.
10077 (vn_reference_lookup): Only when we valueized any operand
10078 use the valueized reference for alias analysis. Do not preserve
10079 the original reference tree in this case.
10081 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
10083 * config/i386/i386.c (ix86_decompose_address): Reject all but
10084 register operands and subregs of DImode hard registers in index.
10086 2011-07-21 Kai Tietz <ktietz@redhat.com>
10088 * fold-const.c (fold_unary_loc): Preserve indirect
10089 comparison cast to none-boolean type.
10090 * tree-ssa.c (useless_type_conversion_p): Preserve cast
10091 from/to boolean-type.
10092 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
10093 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
10094 * tree-cfg.c (verify_gimple_comparison): Check result
10095 type of comparison expression.
10096 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10097 of condition result and disallow type-cast sinking into comparison.
10099 2011-07-21 Richard Guenther <rguenther@suse.de>
10101 * tree-ssa-forwprop.c (combine_conversions): Return whether
10102 we have to run cfg-cleanup. Properly remove dead stmts.
10103 (ssa_forward_propagate_and_combine): Adjust.
10105 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10107 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10109 2011-07-21 Kai Tietz <ktietz@redhat.com>
10111 * tree-ssa-propagate.c (substitute_and_fold): Use
10112 do_dce flag to deside, if BB's statements are scanned
10113 in last to first, or first to last order.
10115 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10117 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10119 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10120 Uros Bizjak <ubizjak@gmail.com>
10121 Richard Henderson <rth@redhat.com>
10123 * config/i386/constraints.md (w): New.
10125 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10126 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10128 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10129 instead of TARGET_64BIT.
10131 * config/i386/i386.md (indirect_jump): Replace
10132 nonimmediate_operand with indirect_branch_operand.
10133 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10134 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10135 Convert operand 0 to Pmode for x32 if not PIC.
10136 (*tablejump_1): Replace nonimmediate_operand with
10137 indirect_branch_operand. Replace constraint "m" with "w".
10138 (*call_vzeroupper): Replace constraint "m" with "w".
10140 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10141 (*call_rex64_ms_sysv): Likewise.
10142 (*call_value_vzeroupper): Likewise.
10143 (*call_value): Likewise.
10144 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10145 (*call_value_rex64_ms_sysv): Likewise.
10146 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10148 * config/i386/predicates.md (indirect_branch_operand): New.
10149 (call_insn_operand): Support x32.
10151 2011-07-20 Michael Eager <eager@eagercon.com>
10153 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10155 2011-07-20 Richard Henderson <rth@redhat.com>
10157 * cfg.c (dump_bb_info): Dump basic_block->flags.
10158 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10160 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10162 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10163 of DImode hard registers in index.
10164 (ix86_legitimate_address_p): Allow subregs of base and index to span
10165 more than a word. Assert that subregs of base and index satisfy
10166 register_no_elim_operand predicates. Reject addresses where
10167 base and index have different modes.
10169 2011-07-20 Robert Millan <rmh@gnu.org>
10171 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10173 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10175 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10176 removing now-unnecessary assignment.
10178 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10180 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10181 memory address space to the type's address space.
10183 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10187 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10188 and expand appropriately if there is a CONST_INT in operand2.
10189 (usmulqihi3): New insn.
10190 (*sumulqihi3): New insn.
10191 (*osmulqihi3): New insn.
10192 (*oumulqihi3): New insn.
10193 (*muluqihi3.uconst): New insn_and_split.
10194 (*muluqihi3.sconst): New insn_and_split.
10195 (*mulsqihi3.sconst): New insn_and_split.
10196 (*mulsqihi3.uconst): New insn_and_split.
10197 (*mulsqihi3.oconst): New insn_and_split.
10198 (*ashifthi3.signx.const): New insn_and_split.
10199 (*ashifthi3.signx.const7): New insn_and_split.
10200 (*ashifthi3.zerox.const): New insn_and_split.
10201 (mulsqihi3): New insn.
10202 (muluqihi3): New insn.
10203 (muloqihi3): New insn.
10204 * config/avr/predicates.md (const_2_to_7_operand): New.
10205 (const_2_to_6_operand): New.
10210 (register_or_s9_operand): New.
10212 2011-07-20 Kai Tietz <ktietz@redhat.com>
10214 * builtins.c (fold_builtin_expect): See through the cast
10215 from truthvalue_type_node to long.
10217 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10219 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10220 where we can use them from the standard and altivec instruction
10221 sets, instead of always using the 3 operand VSX forms that require
10222 the destination to overlap one of the inputs.
10224 (vsx_fnma*): Ditto.
10225 (vsx_fnms*): Ditto.
10227 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10229 (fmsdf4_fpr): Ditto.
10230 (nfmadf4_fpr): Ditto.
10231 (nfmsdf4_fpr): Ditto.
10233 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10235 * genrecog.c (make_insn_sequence): Correct position numbering
10236 when filtering out match_scratch and match_dup.
10238 2011-07-20 Richard Guenther <rguenther@suse.de>
10240 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10241 against already removed statements.
10242 (forward_propagate_into_comparison): Remove dead defining stmts.
10243 (forward_propagate_into_gimple_cond): Likewise.
10244 (forward_propagate_into_cond): Simplify.
10245 (ssa_forward_propagate_and_combine): Handle changed cfg from
10246 forward_propagate_into_comparison.
10247 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10248 locations for newly built statements.
10250 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10252 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10254 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10256 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10257 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10259 2011-07-20 Richard Guenther <rguenther@suse.de>
10261 PR middle-end/18908
10262 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10263 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10264 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10266 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10268 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10269 costs for subclasses of GR_REGS.
10271 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10274 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10275 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10276 of DImode hard registers in base.
10277 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10280 2011-07-20 Richard Guenther <rguenther@suse.de>
10282 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10283 (unify_nodes): Deal with that.
10284 (solve_graph): Likewise.
10286 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10288 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10289 canonicalize left operand from ZERO_EXTEND to AND.
10291 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10293 * target.def (class_max_nregs): New hook.
10294 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10295 * doc/tm.texi: Regenerate.
10296 * targhooks.c (default_class_max_nregs): New function.
10297 * targhooks.h (default_class_max_nregs): Declare.
10298 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10299 x_ira_reg_class_min_nregs arrays to unsigned char.
10300 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10301 hook instead of CLASS_MAX_NREGS macro.
10302 * reginfo.c (restore_register_info): Ditto.
10303 * ira-conflicts.c (process_regs_for_copy): Use
10304 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10305 Change type rclass and aclass vars to reg_class_t.
10306 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10307 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10309 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10310 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10312 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10313 * config/i386/i386.c (ix86_class_max_nregs): New function.
10314 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10315 instead of CLASS_MAX_NREGS macro.
10316 (TARGET_CLASS_MAX_NREGS): Define.
10317 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10318 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10319 * config/avr/avr.c (class_max_nregs): Remove function.
10320 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10321 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10322 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10323 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10324 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10325 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10326 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10327 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10328 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10329 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10330 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10331 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10332 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10333 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10334 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10336 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10338 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10339 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10340 (EH_PERSONALITY): Fix typo.
10341 (NON_CALL_EXCEPTIONS): Fix message.
10342 (OPTIMIZATION_MISMATCH): Adjust message.
10343 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10345 2011-07-19 Ian Lance Taylor <iant@google.com>
10347 * doc/install.texi (Configuration): Document
10348 --enable-build-poststage1-with-cxx.
10350 2011-07-19 Robert Millan <rmh@gnu.org>
10352 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10353 (GLIBC_DYNAMIC_LINKER): Remove.
10355 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10356 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10357 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10358 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10359 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10360 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10362 * config/mips/linux.h: Remove everything except for ...
10363 (GLIBC_DYNAMIC_LINKER): ... this macro.
10365 * config/mips/linux64.h: Remove everything except for ...
10366 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10367 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10368 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10369 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10370 (GNU_USER_LINK_EMULATIONN32): New macros.
10372 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10373 Use the new headers.
10375 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10377 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10378 Add offset_known_p and size_known_p fields.
10379 (MEM_OFFSET_KNOWN_P): Update accordingly.
10380 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10381 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10382 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10383 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10384 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10385 (init_emit_regs): Likewise.
10387 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10389 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10390 (MEM_OFFSET): Change from returning an rtx to returning a
10392 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10393 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10394 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10395 (clear_mem_offset): Declare.
10396 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10397 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10398 MEM_OFFSET to get a HOST_WIDE_INT offset.
10399 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10400 (adjust_offset_for_component_ref): Take a bool "known_p"
10401 parameter and a HOST_WIDE_INT "offset" parameter.
10402 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10403 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10404 than an rtx. Use clear_mem_offset to clear the offset.
10405 * cfgcleanup.c (merge_memattrs): Likewise.
10406 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10407 * function.c (assign_parm_find_stack_rtl): Likewise.
10408 (assign_parm_setup_stack): Likewise.
10409 * print-rtl.c (print_rtx): Likewise.
10410 * reload.c (find_reloads_subreg_address): Likewise.
10411 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10412 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10413 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10414 (get_mem_align_offset): Likewise.
10415 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10416 (clear_mem_offset): New function.
10417 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10418 offset rather than an rtx. Assume both the expressio and offset
10420 (r10k_needs_protection_p_1): Update accordingly, checking the
10421 expression and offset availability here instead.
10423 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10425 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10426 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10427 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10428 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10429 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10430 (clear_mem_size): Declare.
10431 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10432 (clear_mem_size): New function.
10433 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10434 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10435 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10436 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10438 (nonoverlapping_memrefs_p): Likewise.
10439 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10440 (expand_builtin_init_trampoline): Likewise.
10441 * calls.c (compute_argument_addresses): Likewise.
10442 * cfgcleanup.c (merge_memattrs): Likewise.
10443 * dce.c (find_call_stack_args): Likewise.
10444 * dse.c (record_store, scan_insn): Likewise.
10445 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10446 * expr.c (emit_block_move_hints): Likewise.
10447 * function.c (assign_parm_find_stack_rtl): Likewise.
10448 * print-rtl.c (print_rtx): Likewise.
10449 * reload.c (find_reloads_subreg_address): Likewise.
10450 * rtlanal.c (may_trap_p_1): Likewise.
10451 * var-tracking.c (track_expr_p): Likewise.
10452 * varasm.c (assemble_trampoline_template): Likewise.
10453 * config/arm/arm.c (arm_print_operand): Likewise.
10454 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10455 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10456 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10457 (expand_constant_setmem_prologue): Likewise.
10458 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10459 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10460 (adjacent_mem_locations): Likewise.
10461 * config/s390/s390.c (s390_expand_setmem): Likewise.
10462 (s390_expand_insv): Likewise.
10463 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10464 (*extendqi<mode>2_short_displ): Likewise.
10465 * config/sh/sh.c (expand_block_move): Likewise.
10466 * config/sh/sh.md (extv, extzv): Likewise.
10468 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10470 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10471 (mem_attrs_htab_eq): ...here.
10472 (find_mem_attrs): Replace with...
10473 (set_mem_attrs): ...this function. Take a mem_attrs structure
10474 rather than individual fields.
10475 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10476 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10477 (set_mem_size, change_address, adjust_address_1, offset_address)
10478 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10479 Update accordingly.
10481 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10483 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10484 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10485 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10486 (target_rtl): Add x_mode_mem_attrs.
10487 (mode_mem_attrs): New macro.
10488 (get_mem_attrs): New function.
10489 * emit-rtl.c (get_mem_attrs): Rename to...
10490 (find_mem_attrs): ...this.
10491 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10492 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10493 (set_mem_size, change_address, adjust_address_1, offset_address)
10494 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10495 Update accordingly.
10496 (init_emit_regs): Initialize mode_mem_attrs.
10498 2011-07-19 Richard Guenther <rguenther@suse.de>
10500 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10501 TRUTH_*_EXPR handling.
10502 * tree-ssa-operands.c (get_expr_operands): Likewise.
10503 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10504 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10506 (is_and_or_or): Likewise.
10507 (is_norm_cond_subset_of): Likewise.
10509 2011-07-19 Richard Guenther <rguenther@suse.de>
10511 * tree.h (fold_build_pointer_plus_loc): New helper function.
10512 (fold_build_pointer_plus_hwi_loc): Likewise.
10513 (fold_build_pointer_plus): Define.
10514 (fold_build_pointer_plus_hwi): Likewise.
10515 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10516 (fold_builtin_memory_op): Likewise.
10517 (fold_builtin_stpcpy): Likewise.
10518 (fold_builtin_memchr): Likewise.
10519 (fold_builtin_strstr): Likewise.
10520 (fold_builtin_strchr): Likewise.
10521 (fold_builtin_strrchr): Likewise.
10522 (fold_builtin_strpbrk): Likewise.
10523 (fold_builtin_strcat): Likewise.
10524 (expand_builtin_memory_chk): Likewise.
10525 (fold_builtin_memory_chk): Likewise.
10526 * c-typeck.c (build_unary_op): Likewise.
10527 * cgraphunit.c (thunk_adjust): Likewise.
10528 * fold-const.c (build_range_check): Likewise.
10529 (fold_binary_loc): Likewise.
10530 * omp-low.c (extract_omp_for_data): Likewise.
10531 (expand_omp_for_generic): Likewise.
10532 (expand_omp_for_static_nochunk): Likewise.
10533 (expand_omp_for_static_chunk): Likewise.
10534 * tree-affine.c (add_elt_to_tree): Likewise.
10535 * tree-data-ref.c (split_constant_offset_1): Likewise.
10536 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10537 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10538 * tree-predcom.c (ref_at_iteration): Likewise.
10539 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10540 (add_to_parts): Likewise.
10541 (create_mem_ref): Likewise.
10542 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10543 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10544 (number_of_iterations_le): Likewise.
10545 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10546 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10547 (vect_create_addr_base_for_vector_ref): Likewise.
10548 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10549 (vect_create_cond_for_alias_checks): Likewise.
10550 * tree-vrp.c (extract_range_from_assert): Likewise.
10551 * config/alpha/alpha.c (alpha_va_start): Likewise.
10552 (alpha_gimplify_va_arg_1): Likewise.
10553 * config/i386/i386.c (ix86_va_start): Likewise.
10554 (ix86_gimplify_va_arg): Likewise.
10555 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10556 * config/mep/mep.c (mep_expand_va_start): Likewise.
10557 (mep_gimplify_va_arg_expr): Likewise.
10558 * config/mips/mips.c (mips_va_start): Likewise.
10559 (mips_gimplify_va_arg_expr): Likewise.
10560 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10561 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10562 (rs6000_gimplify_va_arg): Likewise.
10563 * config/s390/s390.c (s390_va_start): Likewise.
10564 (s390_gimplify_va_arg): Likewise.
10565 * config/sh/sh.c (sh_va_start): Likewise.
10566 (sh_gimplify_va_arg_expr): Likewise.
10567 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10568 * config/spu/spu.c (spu_va_start): Likewise.
10569 (spu_gimplify_va_arg_expr): Likewise.
10570 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10572 (xstormy16_gimplify_va_arg_expr): Likewise.
10573 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10574 (xtensa_gimplify_va_arg_expr): Likewise.
10576 2011-07-19 Richard Guenther <rguenther@suse.de>
10578 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10579 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10582 PR middle-end/18908
10583 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10584 result of BIT_*_EXPR to bitfield precision.
10586 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10588 PR tree-optimization/49742
10589 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10590 as a potential write.
10592 2011-07-19 Richard Guenther <rguenther@suse.de>
10594 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10595 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10596 (forward_propagate_comparison): Simplify, remove obsolete code.
10598 2011-07-19 Richard Guenther <rguenther@suse.de>
10600 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10601 BIT_XOR_EXPR, same as the RTL expander does.
10602 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10603 (verify_gimple_assign_unary): Likewise.
10604 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10605 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10606 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10608 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10610 PR tree-optimization/49768
10611 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10612 if offset is smaller than bitoffset, but offset+size is bigger
10615 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10617 PR tree-optimization/49771
10618 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10619 zero step, set segment length to the size of the data-ref's type.
10621 2011-07-18 Martin Jambor <mjambor@suse.cz>
10623 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10625 (ipcp_values_pool): Declare.
10626 (ipcp_sources_pool): Likewise.
10627 (ipcp_lattice): Changed to forward declaration.
10628 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10629 cannot_devirtualize.
10630 (ipa_node_params): New fields descriptors, lattices, known_vals,
10631 clone_for_all_contexts and node dead, removed fields params and
10633 (ipa_set_param_count): Removed.
10634 (ipa_get_param_count): Made to work with descriptors vector.
10635 (ipa_get_param): Updated.
10636 (ipa_param_cannot_devirtualize_p): Removed.
10637 (ipa_param_types_vec_empty): Likewise.
10638 (ipa_set_param_used): New function.
10639 (ipa_get_param_used): Updated to use descriptors vector.
10640 (ipa_func_list): Removed.
10641 (ipa_init_func_list): Removed declaration.
10642 (ipa_push_func_to_list_1): Likewise.
10643 (ipa_pop_func_from_list): Likewise.
10644 (ipa_push_func_to_list): Removed.
10645 (ipa_lattice_from_jfunc): Remove declaration.
10646 (ipa_get_jf_pass_through_result): Declare.
10647 (ipa_get_jf_ancestor_result): Likewise.
10648 (ipa_value_from_jfunc): Likewise.
10649 (ipa_get_lattice): Update.
10650 (ipa_lat_is_single_const): New function.
10651 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10652 (ipa_init_func_list): Likewise.
10653 (ipa_pop_func_from_list): Likewise.
10654 (ipa_get_param_decl_index): Fix coding style.
10655 (count_formal_params): Removed.
10656 (count_formal_params_1): Renamed to count_formal_params.
10657 (ipa_populate_param_decls): Update to use descriptors vector.
10658 (ipa_initialize_node_params): Likewise.
10659 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10660 (ipa_analyze_params_uses): Likewise.
10661 (ipa_free_node_params_substructures): Likewise and free also lattices
10663 (duplicate_array): Removed.
10664 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10666 (ipa_node_duplication_hook): Update to use new lattices.
10667 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10668 (ipa_free_all_structures_after_iinln): Likewise.
10669 (ipa_write_node_info): Update to use new lattices.
10670 (ipa_read_node_info): Likewise.
10671 (ipa_get_jf_pass_through_result): New function.
10672 (ipa_get_jf_ancestor_result): Likewise.
10673 (ipa_value_from_jfunc): Likewise.
10674 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10675 * ipa-cp.c: Reimplemented.
10676 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10677 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10678 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10679 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10680 * doc/invoke.texi (devirt-type-list-size): Removed description.
10681 (ipa-cp-value-list-size): Added description.
10683 2011-07-18 Richard Henderson <rth@redhat.com>
10685 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10686 before calling create_basic_block.
10688 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10690 PR middle-end/49675
10691 * tree.c (build_common_builtin_nodes): Register
10692 __builtin_return_address, __cyg_profile_func_enter
10693 and __cyg_profile_func_exit.
10695 2011-07-18 Richard Henderson <rth@redhat.com>
10697 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10698 (add_labels_and_missing_jumps): ... here.
10699 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10701 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10704 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10705 of DImode hard registers in PLUS address chains.
10707 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10710 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10711 (alpha*-*-freebsd*): Likewise.
10712 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10713 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10714 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10715 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10716 (ia64*-*-elf*): Remove extra_parts.
10717 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10718 (sparc64-*-linux*): Likewise.
10719 (sparc64-*-freebsd*): Likewise.
10722 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10723 (ia64*-*-linux*): Likewise.
10724 (mips64*-*-linux*): Likewise.
10725 (mips*-*-linux*): Likewise.
10727 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10729 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10731 2011-07-18 Richard Guenther <rguenther@suse.de>
10733 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10734 when building new trees.
10736 2011-07-18 Richard Guenther <rguenther@suse.de>
10738 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10739 expansion result to bitfield precision if required.
10741 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10743 * config.gcc (i[3456x]86-*-netware*): Remove.
10745 * gthr-nks.h: Remove.
10746 * configure.ac (enable_threads): Remove nks.
10747 * configure: Regenerate.
10749 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10751 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10752 <netware.h> reference.
10754 * config/i386/netware-libgcc.c,
10755 gcc/config/i386/netware-libgcc.def,
10756 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10757 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10758 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10759 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10761 * doc/extend.texi (Function Attributes,
10762 callee_pop_aggregate_return): Remove i?86-netware reference.
10763 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10765 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10769 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10771 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10774 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10776 PR middle-end/49732
10777 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10779 2011-07-16 Matthias Klose <doko@ubuntu.com>
10781 * doc/install.texi: Document --enable-static-libjava.
10783 2011-07-15 Richard Henderson <rth@redhat.com>
10785 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10786 Replace all three arguments by returning a VEC of edges.
10787 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10788 pointers and counts.
10789 (fix_edges_for_rarely_executed_code): Merge ...
10790 (rest_of_handle_partition_blocks): ... into...
10791 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10792 any work was performed.
10793 (pass_partition_blocks): Clear todo_flags_finish.
10795 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10796 Jakub Jelinek <jakub@redhat.com>
10797 Jonathan Wakely <jwakely.gcc@gmail.com>
10800 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10801 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10803 2011-07-15 Jason Merrill <jason@redhat.com>
10806 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10807 rather than --tool_opts.
10809 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10811 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10812 corresponding gtype.state.
10814 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10817 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10819 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10822 * doc/md.texi (Standard Names): Document window_save.
10823 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10824 expand_debug_expr and expand_debug_source_expr. If the target has
10825 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10826 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10827 SSA_NAME_VAR is a parameter.
10828 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10829 * var-tracking.c (parm_reg_t): New type and associated vector type.
10830 (windowed_parm_regs): New variable.
10831 (adjust_insn): If the target has a window_save instruction and this
10832 is the instruction, make its effect on parameter registers explicit.
10833 (next_non_note_insn_var_location): New function.
10834 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10835 (vt_add_function_parameter): If the target has a window_save insn,
10836 adjust the incoming RTL and record that in windowed_parm_regs.
10837 (vt_finalize): Free windowed_parm_regs.
10839 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10841 * doc/invoke.texi (C6X Options): New section.
10842 * doc/md.texi (TI C6X family): New section.
10843 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10845 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10846 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10847 Provide C6X definitions.
10848 * config/c6x/c6x.md: New file.
10849 * config/c6x/constraints.md: New file.
10850 * config/c6x/predicates.md: New file.
10851 * config/c6x/c6x-sched.md.in: New file.
10852 * config/c6x/c6x-sched.md: New file.
10853 * config/c6x/gensched.sh: New file.
10854 * config/c6x/c6x-mult.md.in: New file.
10855 * config/c6x/genmult.sh: New file.
10856 * config/c6x/c6x-mult.md: New file.
10857 * config/c6x/sync.md: New file.
10858 * config/c6x/c6x-protos.h: New file.
10859 * config/c6x/sfp-machine.h: New file.
10860 * config/c6x/c6x.c: New file.
10861 * config/c6x/c6x.h: New file.
10862 * config/c6x/crti.s: New file.
10863 * config/c6x/crtn.s: New file.
10864 * config/c6x/lib1funcs.asm: New file.
10865 * config/c6x/c6x-modes.def: New file.
10866 * config/c6x/genopt.sh: New file.
10867 * config/c6x/c6x.opt: New file.
10868 * config/c6x/c6x-tables.opt: New file.
10869 * config/c6x/c6x-opts.h: New file.
10870 * config/c6x/c6x-isas.def: New file.
10871 * config/c6x/elf.h: New file.
10872 * config/c6x/elf-common.h: New file.
10873 * config/c6x/uclinux-elf.h: New file.
10874 * config/c6x/t-c6x: New file.
10875 * config/c6x/t-c6x-elf: New file.
10876 * config/c6x/t-c6x-uclinux: New file.
10877 * config/c6x/t-c6x-softfp: New file.
10878 * config/c6x/gtd.c: New file.
10879 * config/c6x/gtf.c: New file.
10880 * config/c6x/ltd.c: New file.
10881 * config/c6x/ltf.c: New file.
10882 * config/c6x/ged.c: New file.
10883 * config/c6x/gef.c: New file.
10884 * config/c6x/led.c: New file.
10885 * config/c6x/lef.c: New file.
10886 * config/c6x/eqd.c: New file.
10887 * config/c6x/eqf.c: New file.
10888 * config/c6x/libgcc-c6xeabi.ver: New file.
10891 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10892 PR rtl-optimization/11320
10893 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10894 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10895 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10896 current_sched_info->compute_jump_reg_dependencies. Record which
10897 registers are used and which registers are set by the jump.
10898 Clear deps->reg_conditional_sets after a barrier.
10899 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10900 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10901 (init_deps): Initialize reg_conditional_sets.
10902 (free_deps): Clear reg_conditional_sets.
10903 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10904 Mark registers live on entry of the fallthrough block and conditionally
10905 set as set by the jump. Mark registers live on entry of non-fallthrough
10906 blocks as used by the jump.
10907 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10908 Mark new parameters as unused.
10910 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10913 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10914 Use fold_build2_loc instead of build2.
10915 Use the correct type for the new tree.
10917 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10919 PR rtl-optimization/11320
10920 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10921 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10923 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10926 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10928 (*rotw<mode>): Use const_int_operand for operand2.
10929 Use match_scatch for operand3.
10930 (*rotb<mode>): Ditto
10931 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10933 2011-07-14 Richard Guenther <rguenther@suse.de>
10935 PR tree-optimization/49651
10936 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10937 handle dereferences with subvariables.
10939 2011-07-14 Richard Guenther <rguenther@suse.de>
10941 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10942 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10944 2011-07-14 Richard Guenther <rguenther@suse.de>
10946 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10947 not bool_var when folding bool_var != 1 or bool_var == 0.
10949 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10951 * haifa-sched.c (schedule_insns): Remove outdated comment.
10952 (schedule_block): When computing a known value for TODO_SPEC,
10953 just set it rather than using logical operations.
10954 (try_ready): Likewise. Use a local variable rather than a
10955 pointer to TODO_SPEC. Reorder an if statement to move the
10956 easy case to the then block.
10957 * sched-deps.c (dep_spec_p): New static function.
10958 (update_dep): Use it to decide whether to call
10959 change_spec_dep_to_hard.
10960 (get_back_and_forw_lists): Use it.
10961 (sd_resolve_dep): Likewise.
10962 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10963 (haifa_note_mem_dep): Likewise.
10964 (check_dep): Likewise.
10965 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
10966 (sched_free_deps): Free in two passes.
10968 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
10970 PR middle-end/49736
10971 * expr.c (all_zeros_p): Undo bogus part of last change.
10973 2011-07-14 Matthias Klose <doko@ubuntu.com>
10975 * doc/extend.texi (optimize attribute): Fix typo.
10977 2011-07-14 Richard Guenther <rguenther@suse.de>
10979 * gimplify.c (gimplify_expr): Only do required conversions.
10981 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10984 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
10985 i.e. use default_elf_select_section.
10986 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
10987 (READONLY_DATA_SECTION_ASM_OP): Remove.
10988 (TARGET_ASM_NAMED_SECTION): Move from here...
10989 * config/avr/avr.c: ...to here.
10990 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
10991 (avr_asm_named_section): Make static.
10993 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10996 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
10997 and crtfastmath.o for Linux/x86.
10999 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11001 * haifa-sched.c: Include "hashtab.h"
11002 (sched_no_dce): New global variable.
11003 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
11004 SHADOW_P): New macros.
11005 (last_clock_var, cycle_issued_insns): Move declarations.
11006 (must_backtrack): New static variable.
11007 (struct delay_pair): New structure.
11008 (delay_htab, delay_htab_i2): New static variables.
11009 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
11010 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
11012 (dep_cost_1): If delay pairs exist, try to look up the insns and
11013 use the correct pair delay if we find them.
11014 (rank-for_schedule): Tweak priority for insns that must be scheduled
11015 soon to avoid backtracking.
11016 (queue_insn): Detect conditions which force backtracking.
11017 (ready_add): Likewise.
11018 (struct sched_block_state): Add member shadows_only_p.
11019 (struct haifa_save_data): New structure.
11020 (backtrack_queue): New static variable.
11021 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
11022 unschedule_insns_until, restore_last_backtrack_point,
11023 free_topmost_backtrack_point, free_backtrack_queue,
11024 estimate_insn_tick, estimate_shadow_tick): New functions.
11025 (prune_ready_list): New arg shadows_only_p. All callers changed.
11026 If true, remove everything that isn't SHADOW_P. Look up delay
11027 pairs and estimate ticks to avoid scheduling the first insn too early.
11028 (verify_shadows): New function.
11029 (schedule_block): Add machinery to enable backtracking.
11030 (sched_init): Take sched_no_dce into account when setting
11032 (free_delay_pairs): New function.
11033 (init_h_i_d): Initialize INSN_EXACT_TICK.
11034 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
11035 * sched-deps.c (sd_unresolve_dep): New function.
11036 * sched-int. (struct haifa_sched_info): New fields save_state
11038 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
11039 feeds_backtrack_insn and shadow_p.
11040 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
11041 (sched_no_dce): Declare variable.
11042 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
11043 sd_unresolve_dep): Declare functions.
11044 * modulo-sched.c (sms_sched_info): Clear the two new fields.
11045 * sched-rgn.c (rgn_const_sched_info): Likewise.
11046 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11047 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
11048 (ebb_sched_info): Add them for the two new fields.
11049 (add_deps_for_risky_insns): Call add_delay_dependencies.
11051 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11053 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
11055 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
11056 (rs6000_call_indirect_aix): Ditto.
11057 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
11058 (call_indirect_aix<ptrsize>_internal): Ditto.
11059 (call_indirect_aix<ptrsize>_nor11): Ditto.
11060 (call_indirect_aix<ptrsize>_internal2): Ditto.
11061 (call_value_indirect_aix<ptrsize>): Ditto.
11062 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11063 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11064 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11065 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
11067 2011-07-13 Jason Merrill <jason@redhat.com>
11069 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
11071 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11073 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
11074 * config/spu/spu.md ("clrsb<mode>2"): New expander.
11076 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
11078 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
11079 * configure: Regenerate.
11081 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11083 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
11084 (asm_file_start): Remove.
11085 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
11086 free_bb_for_insn around code that modifies insns before
11087 restarting df analysis.
11089 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11092 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
11093 (LINK_SPEC): ... here.
11095 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11097 * haifa-sched.c (struct sched_block_state): New.
11098 (schedule_block): Move some local variables into such a structure.
11100 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11102 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11103 * config/i386/t-crtpc: Remove.
11104 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11105 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11107 (x86_64-*-darwin*): Likewise.
11108 (i[34567]86-*-linux*): Likewise.
11109 (x86_64-*-linux*): Likewise.
11111 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11112 Handle -mpc32, -mpc64, -mpc80.
11114 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11116 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11117 * config/alpha/t-crtfm: Remove.
11118 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11119 * config/i386/t-crtfm: Remove.
11120 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11121 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11122 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11123 * config/sparc/t-crtfm: Remove.
11125 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11126 (alpha*-*-freebsd*): Likewise.
11127 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11128 (x86_64-*-darwin*): Likewise.
11129 (i[34567]86-*-linux*): Likewise.
11130 (x86_64-*-linux*): Likewise.
11131 (x86_64-*-mingw*): Likewise.
11132 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11133 (ia64*-*-freebsd*): Likewise.
11134 (ia64*-*-linux*): Likewise.
11135 (mips64*-*-linux*): Likewise.
11136 (mips*-*-linux*): Likewise.
11137 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11138 (sparc64-*-linux*): Likewise.
11139 (sparc64-*-freebsd*): Likewise.
11141 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11143 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11144 * config/darwin-crt3.c: Move to ../libgcc/config.
11145 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11146 ($(T)crt3$(objext)): Remove.
11147 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11148 ($(T)crt2$(objext)): Remove.
11149 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11150 (powerpc64-*-darwin*): Likewise.
11152 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11154 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11156 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11157 (addsi_1_zext): This.
11159 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11161 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11162 * doc/tm.texi: Regenerate.
11163 * target.def (mergeable_rodata_prefix): New defhookpod.
11164 * varasm.c (mergeable_string_section, mergeable_constant_section):
11165 Use it. Allocate name with alloca.
11167 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11169 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11171 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11173 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11176 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11178 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11179 (count_type_elements): Delete.
11180 (complete_ctor_at_level_p): Declare.
11181 * expr.c (flexible_array_member_p): New function, split out from...
11182 (count_type_elements): ...here. Make static. Replace allow_flexarr
11183 parameter with for_ctor_p. When for_ctor_p is true, return the
11184 number of elements that should appear in the top-level constructor,
11185 otherwise return an estimate of the number of scalars.
11186 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11187 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11188 (complete_ctor_at_level_p): New function, borrowing union logic
11189 from old categorize_ctor_elements_1.
11190 (mostly_zeros_p): Return true if the constructor is not complete.
11191 (all_zeros_p): Update call to categorize_ctor_elements.
11192 * gimplify.c (gimplify_init_constructor): Update call to
11193 categorize_ctor_elements. Don't call count_type_elements.
11194 Unconditionally prevent clearing for variable-sized types,
11195 otherwise rely on categorize_ctor_elements to detect
11196 incomplete initializers.
11198 2011-07-13 Richard Guenther <rguenther@suse.de>
11200 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11201 the final type is integral.
11203 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11205 * sched-int.h (struct _dep): Add member cost.
11206 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11207 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11208 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11209 (sched_change_pattern): Reset it for dependent insns.
11211 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11213 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11214 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11215 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11216 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11217 (CRT0_S, MCRT0_S): Remove.
11218 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11221 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11223 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11225 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11227 * emit-rtl.c (push_to_sequence): Likewise.
11228 * haifa-sched.c (max_issue): Likewise.
11229 * matrix-reorg.c (add_allocation_site): Likewise.
11230 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11231 * reload.c (alternative_allows_const_pool_ref): Likewise.
11232 * sched-rgn.c (rgn_add_block): Likewise.
11233 (rgn_fix_recovery_cfg): Likewise.
11234 * tree.c (attribute_list_contained): Likewise.
11236 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11238 * config/i386/i386.c: Tidy processor feature bitmasks.
11239 (m_P4_NOCONA): New.
11241 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11244 * cprop.c (find_implicit_sets): Correct the condition.
11246 2011-07-12 Richard Henderson <rth@redhat.com>
11249 * dwarf2out.h (dwarf_frame_regnum): Remove.
11250 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11251 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11252 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11253 (execute_dwarf2_frame): Initialize them.
11254 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11255 users of the macros with the variables.
11256 (expand_builtin_dwarf_sp_column): Revert last change.
11257 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11258 result of DWARF_FRAME_REGNUM into a local variable.
11260 2011-07-12 Richard Henderson <rth@redhat.com>
11263 * config/i386/i386.c (x86_output_mi_thunk): Use
11264 machopic_indirect_call_target instead of machopic_indirection_name
11267 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11268 Eric Botcazou <ebotcazou@adacore.com>
11270 * prefix.h: Wrap up in extern "C" block.
11272 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11274 AMD bdver2 Enablement
11275 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11276 (case ${target}): Add bdver2.
11277 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11278 -march=native recognize bdver2 processors.
11279 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11280 bdver2 def_and_undef
11281 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11283 (m_BDVER2): New definition.
11284 (m_AMD_MULTIPLE): Includes m_BDVER2.
11285 (initial_ix86_tune_features): Add bdver2 tuning.
11286 (processor_target_table): Add bdver2 entry.
11287 (static const char *const cpu_names): Add bdver2 entry.
11288 (ix86_option_override_internal): Add bdver2 instruction sets.
11289 (ix86_issue_rate): Add bdver2.
11290 (ix86_adjust_cost): Add bdver2.
11291 (has_dispatch): Add bdver2.
11292 * config/i386/i386.h (TARGET_BDVER2): New definition.
11293 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11294 (enum processor_type): Add PROCESSOR_BDVER2.
11295 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11296 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11299 2011-07-12 Richard Henderson <rth@redhat.com>
11302 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11303 destination address in memory on some paths.
11305 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11307 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11308 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11309 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11310 * function.c (locate_and_pad_parm): Take it into account.
11311 * target.def (function_arg_round_boundary): New hook.
11312 * targhooks.c (default_function_arg_round_boundary): New function.
11313 * targhooks.h (default_function_arg_round_boundary): Declare.
11314 * doc/tm.texi: Regenerate.
11316 2011-07-12 Richard Guenther <rguenther@suse.de>
11318 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11319 Do not perform no-op changes.
11321 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11323 * config/arm/predicates.md (neon_struct_operand): Make a normal
11325 (neon_struct_or_register_operand): New predicate.
11326 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11327 with neon_struct_or_register_operand.
11328 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11329 neon_struct_operand instead of memory_operand.
11331 2011-07-12 Martin Jambor <mjambor@suse.cz>
11333 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11334 * cgraph.c (cgraph_get_node_or_alias): Removed.
11335 (change_decl_assembler_name): Changed all calls to
11336 cgraph_get_node_or_alias to a call to cgraph_get_node.
11337 (cgraph_make_decl_local): Likewise.
11338 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11339 * varasm.c (default_binds_local_p_1): Likewise.
11340 (decl_binds_to_current_def_p): Likewise.
11342 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11344 PR tree-optimization/49712
11345 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11347 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11349 * genautomata.c (add_arc): Return void. All callers changed.
11350 (make_automaton): Remove dead code.
11352 2011-07-11 Richard Henderson <rth@redhat.com>
11354 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11355 (DW_FRAME_POINTER_REGNUM): New.
11356 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11357 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11359 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11360 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11361 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11363 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11364 * dwarf2out.h (dwarf_frame_regnum): New.
11365 (struct cfa_loc): Document the domain of the reg member.
11367 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11369 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11370 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11372 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11375 * dwarf2out.c (int_shift_loc_descriptor): New function.
11376 (int_loc_descriptor): If shorter, emit i as
11377 (i >> shift), shift, DW_OP_shl for suitable shift value.
11378 Similarly, try to optimize large negative values using
11379 DW_OP_neg of a positive value if shorter.
11380 (size_of_int_shift_loc_descriptor): New function.
11381 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11383 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11384 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11385 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11387 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11388 addend as added DW_OP_plus if it is shorter.
11390 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11392 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11393 (DTORS_SECTION_ASM_OP): Define.
11395 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11397 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11398 * config/t-dfprules: Move to ../libgcc/config.
11399 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11400 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11401 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11402 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11404 (i[34567]86-*-cygwin*): Likewise.
11405 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11406 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11407 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11408 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11409 D64PBIT_FUNCS, D128PBIT_FUNCS.
11411 2011-07-11 Richard Guenther <rguenther@suse.de>
11413 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11414 translate the source value-range through the conversion chain.
11416 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11418 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11420 2011-07-11 Arthur Loiret <aloiret@debian.org>
11422 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11423 a bi-arch compiler defaulting to 31-bit. In this case:
11424 (tmake_file): Add s390/t-linux64.
11425 * doc/install.texi: Add s390-linux to the list of targets supporting
11426 --enable-targets=all.
11428 2011-07-11 Arthur Loiret <aloiret@debian.org>
11429 Matthias Klose <doko@debian.org>
11431 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11432 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11433 (tm_file): Add mips/linux64.h.
11434 (tmake_file): Add mips/t-linux64.
11435 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11436 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11437 instead of hardcoded mabi=n32.
11438 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11439 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11442 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11444 * passes.c (init_optimization_passes): Add invariant motion pass
11445 after induction variable optimization.
11447 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11450 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11451 offsets 1..5 set cc0 in a usable way.
11453 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11455 * tree.h (call_expr_arg): Remove.
11456 (call_expr_argp): Likewise.
11458 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11460 * config/sparc/sparc.md (save_register_window_1): Rename to...
11461 (window_save): ...this.
11462 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11463 (emit_window_save): ...this.
11464 (sparc_expand_prologue): Adjust to above renaming.
11466 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11468 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11471 2011-07-10 Richard Henderson <rth@redhat.com>
11473 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11474 run final, instead of emitting text directly.
11476 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11478 * config/i386/i386.c (ix86_option_override_internal): Turn on
11479 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11480 small PIC models for TARGET_X32.
11482 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11485 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11489 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11490 stray notes and debug insns by using prev_nonnote_nondebug_insn
11491 instead of PREV_INSN.
11493 2011-07-09 Richard Henderson <rth@redhat.com>
11495 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11496 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11497 * dwarf2out.c: ... here.
11498 (output_all_cfis): Remove.
11499 (dwarf2out_switch_text_section): Use output_cfis directly.
11500 (size_of_locs): Export.
11501 (output_loc_sequence, output_loc_sequence_raw): Export.
11502 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11503 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11504 output_cfa_loc_raw): Move to ...
11505 * dwarfcfi.c: ... here.
11506 * dwarf2out.h: Update decls.
11508 2011-07-09 Richard Henderson <rth@redhat.com>
11510 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11511 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11512 * dwarf2cfi.c: ... here.
11513 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11514 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11515 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11516 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11517 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11519 2011-07-09 Richard Henderson <rth@redhat.com>
11521 * dwarf2cfi.c (cie_return_save): New.
11522 (queue_reg_save): Use compare_reg_or_pc.
11523 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11524 (dwarf2out_frame_debug_expr): Likewise.
11525 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11526 (initial_return_save): Likewise.
11527 (execute_dwarf2_frame): Save and restore initial return save from
11528 the cie to the fde.
11529 * config/mips/mips.c (mips_frame_set): Remove special case for
11530 DWARF_FRAME_RETURN_COLUMN.
11532 2011-07-09 Richard Henderson <rth@redhat.com>
11534 * dwarf2cfi.c (lookup_cfa): Remove.
11535 (execute_dwarf2_frame): Assert queues are empty on entry.
11536 Setup initial cfa directly, not via lookup_cfa.
11537 Don't clear args_size state here.
11539 2011-07-09 Richard Henderson <rth@redhat.com>
11541 * dwarf2cfi.c (add_cfi_vec): New.
11542 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11543 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11544 (execute_dwarf2_frame): Set add_cfi_vec.
11546 2011-07-09 Richard Henderson <rth@redhat.com>
11548 * defaults.h (ASM_COMMENT_START): Move here...
11549 * dwarf2asm.c: ... from here.
11550 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11551 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11552 * varasm.c: Likewise.
11554 2011-07-09 Richard Henderson <rth@redhat.com>
11557 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11558 (create_cfi_notes): ... do it here instead.
11560 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11563 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11564 (address_of_int_loc_descriptor): Use it.
11565 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11567 2011-07-09 Richard Henderson <rth@redhat.com>
11569 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11570 (prologue, epilogue): New.
11571 (return, *rts): New.
11572 (blockage, setd, seti): New.
11573 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11574 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11575 (pdp11_saved_regno): New.
11576 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11577 generate rtl instead of text.
11578 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11579 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11580 * config/pdp11/pdp11-protos.h: Update.
11582 2011-07-09 Richard Henderson <rth@redhat.com>
11584 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11585 try to insert an rtl prologue here.
11586 (rs6000_output_function_epilogue): Similarly.
11587 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11588 satisfy !TARGET_SCHED_PROLOG.
11589 (epilogue, sibcall_epilogue): Likewise.
11591 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11593 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11594 (FP_REG_P): Delete.
11595 (IN_OR_GLOBAL_P): Likewise.
11597 2011-07-08 Jason Merrill <jason@redhat.com>
11600 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11601 compound assignment.
11603 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11604 * cgraph.h: Declare it.
11605 * ipa.c (function_and_variable_visibility): Make sure thunks
11606 have the right visibility.
11608 2011-07-08 Richard Henderson <rth@redhat.com>
11611 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11612 any tablejump vector.
11615 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11616 end of the prologue.
11618 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11621 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11622 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11623 * config/rs6000/vector.md (vector_select_<mode>,
11624 vector_select_<mode>_uns): Change second operand of NE to
11625 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11626 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11627 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11628 zero_constant of the corresponding vector mode.
11629 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11632 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11634 * graphite-dependences.c (build_alias_set_powerset): Remove
11635 continue from loop, add one more assert.
11637 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11640 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11641 In particular, allow 8-bit values in r28 and r29.
11642 (avr_hard_regno_scratch_ok): Disallow any register that might be
11643 part of the frame pointer.
11644 (avr_hard_regno_rename_ok): Same.
11645 (avr_legitimate_address_p): Don't allow SUBREGs.
11647 2011-07-08 Julian Brown <julian@codesourcery.com>
11649 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11651 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11652 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11653 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11654 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11655 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11656 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11657 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11658 registers in big-endian mode.
11660 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11662 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11663 in terms of another.
11664 (write_attr_value): Write a cast if necessary.
11666 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11667 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11668 (REG_WORDS_BIG_ENDIAN): Document.
11669 * doc/tm.texi: Regenerate.
11670 * reload.c (operands_match_p): Take it into account.
11671 (reload_adjust_reg_for_mode): Likewise.
11672 * rtlanal.c (subreg_get_info): Likewise.
11674 2011-07-08 Richard Guenther <rguenther@suse.de>
11676 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11679 2011-07-08 Kai Tietz <ktietz@redhat.com>
11681 * fold-const.c (fold_truth_andor): Factored out truth_andor
11682 label from fold_binary as function.
11683 (fold_binary_loc): Replace truth_andor lable
11684 by function fold_truth_andor.
11686 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11688 PR middle-end/49519
11689 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11690 check if address is stored in register. If so - give up.
11691 (check_sibcall_argument_overlap_1): Do not perform check of
11692 overlapping when it is call to address.
11694 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11696 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11699 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11701 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11702 GET_MODE_BITSIZE where appropriate.
11703 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11704 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11705 expand_float, expand_fix): Likewise.
11706 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11707 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11708 * stor-layout.c (get_mode_bounds): Likewise.
11709 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11711 * convert.c (convert_to_integer): Likewise.
11712 * expmed.c (expand_shift_1): Likewise.
11714 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11717 * optabs.c (expand_binop): Tighten conditions for doubleword
11719 (widen_bswap): Assert that mode bitsize and precision are the same.
11720 * stor-layout.c (get_best_mode): Skip modes that have lower
11721 precision than bitsize.
11722 * recog.c (simplify_while_replacing): Assert that bitsize and
11723 precision are the same.
11725 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11727 * Makefile.in (LIBGCOV): Remove.
11728 (libgcc.mvars): Remove LIBGCOV.
11729 * libgov.c: Move to ../libgcc.
11731 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11733 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11735 2011-07-08 Martin Jambor <mjambor@suse.cz>
11737 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11738 is too big for total scalarization.
11740 2011-07-07 Richard Henderson <rth@redhat.com>
11742 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11743 (DBX_DEBUGGING_INFO): Undef.
11745 2011-07-07 Richard Henderson <rth@redhat.com>
11747 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11748 Handle some opcodes specially for debugging.
11749 * print-rtl.c: Include dwarf2out.h
11750 (print_rtx): Handle NOTE_INSN_CFI.
11751 * Makefile.in (print-rtl.o): Update.
11753 2011-07-07 Richard Henderson <rth@redhat.com>
11755 * tree-pass.h (pass_dwarf2_frame): Declare.
11756 * passes.c (init_optimization_passes): Add it.
11757 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11758 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11759 make static, do not call add_cfis_to_fde.
11760 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11761 dwarf2out_frame_init): Merge into...
11762 (execute_dwarf2_frame): ... here. New function.
11763 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11764 saved_do_cfi_asm to a tri-state variable.
11765 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11766 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11767 if it has yet to be done. Don't call dwarf2cfi_function_init.
11768 * dwarf2out.h, debug.h: Update decls.
11769 * final.c (final_start_function): Don't call
11770 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11771 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11772 * toplev.c (lang_dependent_init): Likewise.
11774 2011-07-07 Richard Henderson <rth@redhat.com>
11776 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11777 FDE_TABLE_INCREMENT): Replace with...
11778 (fde_vec): ... this, a new vector.
11779 (current_fde): Remove. Replace all users with cfun->fde.
11780 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11781 (size_of_aranges, dwarf2out_finish): Likewise.
11782 (dwarf2out_alloc_current_fde): Break out from ...
11783 (dwarf2out_begin_prologue): ... here.
11784 (dwarf2out_frame_init): Remove.
11785 * dwarf2cfi.c: Update all users of current_fde.
11786 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11787 * dwarf2out.h: Update decls.
11788 (dw_fde_node): Add fde_index member.
11789 * function.h (struct function): Add fde member.
11791 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11792 Richard Henderson <rth@redhat.com>
11794 * dwarf2cfi.c (add_cfi): Remove.
11795 (dwarf2out_cfi_label): Remove force argument. Only generate the
11797 (add_fde_cfi): Simplify the different code paths.
11798 (add_cie_cfi): New.
11799 (old_cfa, old_cfa_remember): New.
11800 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11801 (last_reg_save_label): Remove.
11802 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11803 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11804 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11805 dwarf2out_frame_debug_cfa_expression,
11806 dwarf2out_frame_debug_cfa_restore,
11807 dwarf2out_frame_debug_cfa_window_save,
11808 dwarf2out_frame_debug_expr): Remove label parameter.
11809 (cfi_label_required_p, add_cfis_to_fde): New.
11810 (dwarf2out_frame_debug_after_prologue): New.
11811 (dwarf2cfi_frame_init): Initialize old_cfa.
11812 (dwarf2out_frame_debug_restore_state): Likewise.
11813 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11814 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11815 * final.c (final_start_function): Call
11816 dwarf2out_frame_debug_after_prologue.
11818 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11819 Richard Henderson <rth@redhat.com>
11821 * dwarf2cfi.c (cfi_insn): New.
11822 (dwarf2out_cfi_label): Don't emit cfi label here.
11823 (add_fde_cfi): Create a NOTE_INSN_CFI.
11824 (dwarf2out_frame_debug): Setup cfi_insn.
11825 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11826 (dwarf2out_cfi_begin_epilogue): Make static.
11827 (dwarf2out_frame_debug_restore_state): Make static.
11828 * dwarf2out.c (output_cfi_directive): Make static.
11829 (dwarf2out_emit_cfi): New.
11830 * dwarf2out.h: Update.
11831 * final.c (final): Remove CFI notes.
11832 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11833 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11834 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11835 * insn-notes.def (NOTE_INSN_CFI): New.
11836 (NOTE_INSN_CFI_LABEL): New.
11837 * rtl.h (union rtunion_def): Add rt_cfi member.
11838 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11840 2011-07-07 Richard Henderson <rth@redhat.com>
11842 * dwarf2cfi.c: New file.
11843 * Makefile.in (OBJS): Add it.
11844 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11845 * gengtype.c (open_base_files): Include dwarf2out.h.
11846 * coretypes.h (enum var_init_status): Move from ...
11848 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11849 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11850 expand_builtin_dwarf_sp_column, init_return_column_size,
11851 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11852 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11853 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11854 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11855 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11856 compute_barrier_args_size, dwarf2out_args_size,
11857 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11858 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11859 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11860 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11861 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11862 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11863 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11864 dwarf2out_frame_debug_cfa_expression,
11865 dwarf2out_frame_debug_cfa_restore,
11866 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11867 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11868 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11869 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11870 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11871 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11872 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11873 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11874 dw_loc_descr_node): Move to dwarf2out.h.
11875 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11876 mem_loc_descriptor): Export.
11877 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11878 (dwarf2out_frame_init): Extract CIE generation code to
11879 dwarf2cfi_frame_init.
11881 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11884 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11885 MASK_V8PLUS, remove commented out flag and reorder.
11887 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11890 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11891 one non-complex and one complex argument, call c_save_expr on both
11894 2011-07-07 Martin Jambor <mjambor@suse.cz>
11896 PR middle-end/49495
11897 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11898 (verify_cgraph_node): Some functinality moved to
11899 verify_edge_corresponds_to_fndecl, call it.
11901 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11903 * config.gcc (*local*): Remove.
11904 * doc/install-old.texi: Don't mention local configurations.
11906 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11909 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11910 referencing debug insns that have been reset.
11911 (dead_debug_insert_before): Don't assert reg is non-NULL,
11912 instead return immediately if it is NULL.
11914 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11916 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11918 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11920 * hw-doloop.c: New file.
11921 * hw-doloop.h: New file.
11922 * Makefile.in (OBJS): Add hw-doloop.o.
11923 (hw-doloop.o): New rule.
11924 ($(obj_out_file)): Add hw-doloop.h dependency.
11925 * config/bfin/bfin.c: Include "hw-doloop.h".
11926 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11927 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11928 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11929 type changed to hwloop_info. Return bool, true if the loop was
11930 successfully optimized. Remove code that was moved to
11931 hw-doloop.c, and adjust other parts.
11932 (hwloop_fail): New static function, containing parts that used
11933 to be in bfin_optimize_loop.
11934 (bfin_discover_loop, bfin_discover_loops, free_loops,
11935 bfin_reorder_loops): Remove.
11936 (hwloop_pattern_reg): New static function.
11937 (bfin_doloop_hooks): New variable.
11938 (bfin_reorg_loops): Remove most code, call reorg_loops.
11939 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11940 loop counter is a memory_operand.
11942 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11944 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11946 * configure.ac: Mention x86-64 for --with-multilib-list.
11947 * configure: Regenerated.
11949 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11950 (SPEC_32): Likewise.
11951 (ASM_SPEC): Likewise.
11952 (LINK_SPEC): Likewise.
11953 (TARGET_THREAD_SSP_OFFSET): Likewise.
11954 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11957 * config/i386/i386.h (TARGET_X32): New.
11958 (TARGET_LP64): New.
11959 (LONG_TYPE_SIZE): Likewise.
11960 (POINTER_SIZE): Likewise.
11961 (POINTERS_EXTEND_UNSIGNED): Likewise.
11962 (OPT_ARCH64): Support x32.
11963 (OPT_ARCH32): Likewise.
11965 * config/i386/i386.opt (mx32): New.
11967 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
11968 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11969 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
11970 (GLIBC_DYNAMIC_LINKERX32): Likewise.
11972 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
11973 (BIONIC_DYNAMIC_LINKERX32): Likewise.
11974 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
11976 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
11978 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
11980 * doc/invoke.texi: Document -mx32.
11982 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11984 * doc/invoke.texi (mwords-little-endian): Deprecate.
11985 * config/arm/arm.opt (mwords-little-endian): Likewise.
11986 * config/arm/arm.c (arm_option_override): Warn about the deprecation
11987 of -mwords-little-endian.
11989 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
11991 * reload1.c (choose_reload_regs): Use mode sizes to check whether
11992 an old reload register completely defines the required value.
11994 2011-07-07 Richard Guenther <rguenther@suse.de>
11996 * fold-const.c (fold_unary_loc): Do not strip sign-changes
11999 2011-07-07 Richard Guenther <rguenther@suse.de>
12001 * tree-vrp.c (simplify_conversion_using_ranges): New function.
12002 (simplify_stmt_using_ranges): Call it.
12004 2011-07-07 Kai Tietz <ktietz@redhat.com>
12006 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
12007 (lookup_logical_inverted_value): Likewise.
12008 (simplify_bitwise_binary_1): Likewise.
12009 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
12011 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12013 * gcc.c (%[Spec]): Don't document.
12014 (struct spec_list): Update comment.
12015 (do_spec_1): Don't handle %[Spec].
12016 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
12018 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12020 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
12021 default based on TARGET_ASM_NAMED_SECTION.
12022 * common/common-target.def (have_named_sections): Default to true.
12023 * common/config/default-common.c: Don't include tm.h.
12024 * common/config/picochip/picochip-common.c
12025 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
12026 * common/config/m32c/m32c-common.c: Remove.
12027 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
12028 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12029 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12030 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12031 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12032 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12033 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12035 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12037 PR middle-end/49640
12038 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
12039 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
12041 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12043 PR libmudflap/49550
12044 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
12046 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12049 * configure.ac (gcc_cv_as_hidden): Also accept
12050 x86_64-*-solaris2.1[0-9]*.
12051 (gcc_cv_as_cfi_directive): Likewise.
12052 (gcc_cv_as_comdat_group_group): Likewise.
12053 (set_have_as_tls): Likewise.
12054 * configure: Regenerate.
12055 * config.gcc (i[34567]86-*-solaris2*): Also handle
12056 x86_64-*-solaris2.1[0-9]*.
12057 * config.host (i[34567]86-*-solaris2*): Likewise.
12058 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
12059 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
12060 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
12061 (TARGET_LD_EMULATION): Use it.
12062 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
12063 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
12064 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
12065 (ASM_CPU64_DEFAULT_SPEC): Define.
12066 (ASM_CPU_SPEC): Use %(asm_cpu_default).
12067 (ASM_SPEC): Redefine.
12068 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
12069 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
12070 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
12071 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
12073 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
12075 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12077 * config/sol2.h (ASM_SPEC): Split into ...
12078 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
12079 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
12080 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
12081 (ASM_SPEC): Use ASM_SPEC_BASE.
12082 * config/sparc/sol2.h (ASM_SPEC): Redefine.
12084 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
12086 * config/avr/avr.md (*reload_insi): Change predicate #1 to
12087 const_int_operand. Ditto for peep2 producing this insn.
12088 Add argument to output_reload_insisf call.
12089 (*movsi,*movsf): Add argument to output_movsisf call.
12090 (*reload_insf): New insn and new peep2 to produce it.
12091 * config/avr/avr-protos.h (output_movsisf): Change prototype.
12092 (output_reload_insisf): Change prototype.
12093 * config/avr/avr.c (avr_asm_len): New function.
12094 (output_reload_insisf): Rewrite.
12095 (output_movsisf): Change prototype. output_reload_insisf for
12096 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12097 (adjust_insn_length): Add argument to output_movsisf and
12098 output_reload_insisf call.
12100 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12102 * emit-rtl.c (paradoxical_subreg_p): New function.
12103 * rtl.h (paradoxical_subreg_p): Declare.
12104 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12105 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12106 * cse.c (record_jump_cond, cse_insn): Likewise.
12107 * expr.c (force_operand): Likewise.
12108 * rtlanal.c (num_sign_bit_copies1): Likewise.
12109 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12110 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12111 (push_reload): Use precision to check for paradoxical subregs.
12112 * expmed.c (extract_bit_field_1): Likewise.
12114 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12115 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12116 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12117 simplify_set, simplify_logical, expand_compound_operation,
12118 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12119 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12120 record_value_for_reg): Likewise.
12121 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12122 * simplify-rtx. c (simplify_unary_operation_1,
12123 simplify_binary_operation_1, simplify_const_relational_operation):
12126 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12127 instead of GET_MODE_BITSIZE where appropriate.
12128 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12129 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12130 init_num_sign_bit_copies_in_rep): Likewise.
12131 * cse.c (fold_rtx, cse_insn): Likewise.
12132 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12133 * simplify-rtx.c (simplify_unary_operation_1,
12134 simplify_const_unary_operation, simplify_binary_operation_1,
12135 simplify_const_binary_operation, simplify_ternary_operation,
12136 simplify_const_relational_operation, simplify_subreg): Likewise.
12137 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12138 simplify_if_then_else, simplify_set, expand_compound_operation,
12139 expand_field_assignment, make_extraction, if_then_else_cond,
12140 make_compound_operation, force_to_mode, make_field_assignment,
12141 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12142 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12143 simplify_comparison, record_promoted_value, simplify_compare_const,
12144 record_dead_and_set_regs_1): Likewise.
12147 * simplify-rtx.c (simplify_const_binary_operation): Use the
12148 shift_truncation_mask hook instead of performing modulo by width.
12149 Compare against mode precision, not bitsize.
12150 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12151 Use shift_truncation_mask instead of constructing the value manually.
12153 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12155 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12157 (rs6000_save_toc_in_prologue_p): Ditto.
12159 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12160 up the static chain (r11) during indirect function calls.
12161 (-msave-toc-indirect): New undocumented debug switch.
12163 * config/rs6000/rs6000.c (struct machine_function): Add
12164 save_toc_in_prologue field to note whether the prologue needs to
12165 save the TOC value in the reserved stack location.
12166 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12167 to save the TOC in the prologue, do so.
12168 (rs6000_trampoline_init): Don't allow creating AIX style
12169 trampolines if -mno-r11 is in effect.
12170 (rs6000_call_indirect_aix): New function to create AIX style
12171 indirect calls, adding support for -mno-r11 to suppress loading
12172 the static chain, and saving the TOC in the prologue instead of
12174 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12175 TOC in the prologue.
12177 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12179 (TOC_REGNUM): Ditto.
12180 (STATIC_CHAIN_REGNUM): Ditto.
12181 (ARG_POINTER_REGNUM): Ditto.
12182 (SFP_REGNO): Delete, unused.
12183 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12184 function descriptor offsets.
12185 (TOC_SAVE_OFFSET_64BIT): Ditto.
12186 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12187 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12188 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12189 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12190 (ptrload): New mode attribute for the appropriate load of a pointer.
12191 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12192 (call_indirect_aix64): Ditto.
12193 (call_value_indirect_aix32): Ditto.
12194 (call_value_indirect_aix64): Ditto.
12195 (call_indirect_nonlocal_aix32_internal): Ditto.
12196 (call_indirect_nonlocal_aix32): Ditto.
12197 (call_indirect_nonlocal_aix64_internal): Ditto.
12198 (call_indirect_nonlocal_aix64): Ditto.
12199 (call): Rewrite AIX indirect function calls. Add support for
12200 eliminating the static chain, and for moving the save of the TOC
12201 to the function prologue.
12202 (call_value): Ditto.
12203 (call_indirect_aix<ptrsize>): Ditto.
12204 (call_indirect_aix<ptrsize>_internal): Ditto.
12205 (call_indirect_aix<ptrsize>_internal2): Ditto.
12206 (call_indirect_aix<ptrsize>_nor11): Ditto.
12207 (call_value_indirect_aix<ptrsize>): Ditto.
12208 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12209 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12210 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12211 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12212 (call_nonlocal_aix64): Ditto.
12214 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12215 -mno-r11 documentation.
12217 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12220 * doc/extend.texi (Compound Literals): Fix typo.
12222 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12224 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12226 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12228 * configure.ac (plugin-version.h): Generate
12229 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12230 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12233 * configure: Regenerate.
12235 * doc/plugins.texi (Building GCC plugins): Mention
12236 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12238 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12240 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12241 * combine.c (make_extraction, gen_lowpart_or_truncate,
12242 apply_distributive_law, simplify_comparison,
12243 reg_truncated_to_mode, record_truncated_value): Use it.
12244 * cse.c (notreg_cost): Likewise.
12245 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12246 * expr.c (convert_move, convert_modes): Likewise.
12247 * optabs.c (expand_binop, expand_unop): Likewise.
12248 * postreload.c (move2add_last_label): Likewise.
12249 * regmove.c (optimize_reg_copy_3): Likewise.
12250 * rtlhooks.c (gen_lowpart_general): Likewise.
12251 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12253 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12255 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12257 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12259 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12260 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12261 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12262 (simplify_const_unary_operation, simplify_binary_operation_1,
12263 simplify_const_binary_operation, simplify_const_relational_operation):
12264 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12265 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12266 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12267 simplify_shift_const_1, simplify_comparison): Likewise.
12268 * expr.c (convert_modes): Likewise.
12269 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12270 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12271 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12273 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12275 2011-07-06 Richard Guenther <rguenther@suse.de>
12277 PR tree-optimization/49645
12278 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12279 register variables.
12280 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12281 in type qualification here ...
12282 (copy_reference_ops_from_ref): ... not here.
12283 (vn_reference_lookup_3): ... or here.
12284 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12285 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12287 2011-07-06 Ian Lance Taylor <iant@google.com>
12289 * doc/install.texi (Configuration): It's
12290 --enable-gnu-indirect-function, not --enable-indirect-function.
12292 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12294 * simplify-rtx.c (simplify_const_binary_operation): Use the
12295 shift_truncation_mask hook instead of performing modulo by width.
12296 Compare against mode precision, not bitsize.
12297 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12298 Use shift_truncation_mask instead of constructing the value manually.
12300 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12302 PR middle-end/47383
12303 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12304 address computation and convert to address_mode if needed.
12306 2011-07-06 Richard Guenther <rguenther@suse.de>
12308 * tree.c (build_common_tree_nodes_2): Merge with
12309 build_common_tree_nodes.
12310 * tree.h (build_common_tree_nodes): Adjust prototype.
12311 (build_common_tree_nodes_2): Remove.
12312 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12313 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12315 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12317 PR tree-optimization/49618
12318 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12319 t recurse on the decl.
12320 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12321 return true if expr isn't known to be defined in current
12322 TU or some other LTO partition.
12324 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12326 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12327 override CASE_VALUES_THRESHOLD.
12329 * stmt.c (toplevel): Include params.h.
12330 (case_values_threshold): Use the --param case-values-threshold
12331 value if non-zero, otherwise use machine dependent value.
12332 (expand_case): Use case_values_threshold.
12334 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12336 * doc/invoke.texi (--param case-values-threshold): Document.
12338 2011-07-05 Richard Henderson <rth@redhat.com>
12340 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12341 (dwarf2out_flush_queued_reg_saves): Make static.
12342 (dwarf2out_reg_save): Remove.
12343 (dwarf2out_return_save): Remove.
12344 (dwarf2out_return_reg): Remove.
12345 (dwarf2out_reg_save_reg): Remove.
12346 (dwarf2out_def_cfa): Merge into ...
12347 (dwarf2out_frame_init): ... here.
12348 * dwarf2out.h, tree.h: Remove declarations as necessary.
12350 2011-07-05 Richard Henderson <rth@redhat.com>
12352 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12353 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12354 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12357 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12358 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12359 (process_epilogue): Don't call dwarf2out_def_cfa.
12361 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12362 indicate the return address save.
12363 (process_cfa_register): Likewise.
12365 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12366 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12368 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12369 for ar.pfs save at alloc insn.
12371 2011-07-05 Richard Henderson <rth@redhat.com>
12373 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12374 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12375 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12376 stack pointer save.
12377 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12378 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12379 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12380 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12382 2011-07-05 Richard Henderson <rth@redhat.com>
12384 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12385 VUNSPEC_* constants here instead of via define_constants.
12386 (VUNSPEC_PEM): New constant.
12387 (procedure_entry_mask): New insn.
12388 (prologue): New expander.
12389 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12390 (vax_expand_prologue): Rename from vax_output_function_prologue;
12391 emit rtl instead of text.
12392 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12393 (print_operand): Add 'x' prefix.
12395 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12397 PR middle-end/47715
12398 * calls.c (precompute_register_parameters): Promote the function
12399 argument before checking non-legitimate constant.
12401 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12403 PR tree-optimization/47654
12404 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12405 (lst_do_strip_mine_loop): Return an int.
12406 (lst_do_strip_mine): Same.
12407 (scop_do_strip_mine): Same.
12408 (scop_do_block): Loop blocking should strip-mine at least two loops.
12409 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12410 (scop_do_interchange): Same.
12411 * graphite-poly.h (scop_do_interchange): Update declaration.
12412 (scop_do_strip_mine): Same.
12414 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12416 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12417 (precision_for_interval): Removed.
12418 (gcc_type_for_interval): Use mpz_sizeinbase.
12420 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12422 * graphite-ppl.h (value_max): Correct computation of max.
12424 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12426 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12428 2011-07-05 Richard Guenther <rguenther@suse.de>
12430 * c-decl.c (c_init_decl_processing): Defer building common
12431 tree nodes to c_common_nodes_and_builtins.
12433 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12435 PR tree-optimization/49580
12436 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12437 the loop's number of iterations.
12438 * tree-parloops.c (transform_to_exit_first_loop): Add the
12439 handling of the loop's number of iterations before the call
12440 to gimple_duplicate_sese_tail.
12441 Insert the stmt caclculating the new rhs of the loop's
12442 condition stmt to the preheader instead of iters_bb.
12444 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12446 PR rtl-optimization/47449
12447 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12448 register nor zero/sign extended hard register.
12450 2011-07-05 Richard Guenther <rguenther@suse.de>
12452 PR tree-optimization/49518
12453 PR tree-optimization/49628
12454 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12455 irrelevant and invariant data-references.
12456 (vect_analyze_data_ref_access): For invariant loads clear the
12459 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12461 PR rtl-optimization/49619
12462 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12463 pass VOIDmode as op0_mode to recursive call, and return temp even
12464 when different from tor, just if it is not IOR of the original
12467 PR rtl-optimization/49472
12468 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12469 negating MULT, negate the second operand instead of first.
12470 (simplify_binary_operation_1) <case MULT>: If one operand is
12471 a NEG and the other is MULT, don't attempt to optimize by negation
12472 of the MULT operand if it only moves the NEG operation around.
12475 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12476 get_current_def return value if it can't be trusted to be
12477 the current value of the variable in the current bb.
12479 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12482 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12483 general register to memory for !TARGET_INTER_UNIT_MOVES.
12485 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12488 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12489 instead of TREE_READONLY.
12491 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12493 * doc/extend.texi (AVR Built-in Functions): Update documentation
12494 of __builtin_avr_fmul*.
12495 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12496 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12497 * config/avr/avr.md (fmul): Rename to fmul_insn.
12498 (fmuls): Rename to fmuls_insn.
12499 (fmulsu): Rename to fmulsu_insn.
12500 (fmul,fmuls,fmulsu): New expander.
12501 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12502 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12503 * config/avr/libgcc.S (__fmul): New function.
12504 (__fmuls): New function.
12505 (__fmulsu,__fmulsu_exit): New function.
12507 2011-07-04 Richard Guenther <rguenther@suse.de>
12509 PR tree-optimization/49615
12510 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12511 basic-block index check.
12513 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12515 * longlong.h (count_leading_zeros, count_trailing_zeros,
12516 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12519 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12521 PR tree-optimization/49610
12522 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12525 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12526 Olivier Hainque <hainque@adacore.com>
12527 Nicolas Setton <setton@adacore.com>
12529 * tree.h (TYPE_ARTIFICIAL): New flag.
12530 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12531 the DIE of the type if it is artificial.
12532 (gen_array_type_die): Likewise.
12533 (gen_enumeration_type_die): Likewise.
12534 (gen_struct_or_union_type_die): Likewise.
12535 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12536 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12538 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12540 * tree-object-size.c (pass_through_call): Handle
12541 BUILT_IN_ASSUME_ALIGNED.
12543 2011-07-01 Martin Jambor <mjambor@suse.cz>
12545 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12547 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12549 PR middle-end/48016
12550 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12551 for stack save area.
12552 * function.c (expand_function_start): Likewise.
12554 2011-07-01 Richard Guenther <rguenther@suse.de>
12556 PR middle-end/49596
12557 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12558 may have unknown refs.
12560 2011-07-01 Kai Tietz <ktietz@redhat.com>
12562 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12564 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12566 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12567 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12568 (Specific, mips-sgi-irix6): Likewise.
12570 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12572 PR libmudflap/49549
12573 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12575 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12577 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12578 [idx]= and [idx1 ... idx2]= before initializers if needed for
12579 array initializers.
12581 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12583 * config.gcc (score-*-elf): Remove score7.o.
12584 * config/score/t-score-elf: Likewise.
12585 * config/score/score.c: Merge score7 to score.c and
12586 remove forwarding functions.
12587 * config/score/score7.c: Deleted.
12588 * config/score/score7.h: Deleted.
12590 2011-07-01 Richard Guenther <rguenther@suse.de>
12592 PR tree-optimization/49603
12593 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12595 2011-06-30 Martin Jambor <mjambor@suse.cz>
12597 * tree-sra.c (struct access): Rename total_scalarization to
12598 grp_total_scalarization
12599 (completely_scalarize_var): New function.
12600 (sort_and_splice_var_accesses): Set total_scalarization in the
12601 representative access.
12602 (analyze_access_subtree): Propagate total scalarization accross the
12603 tree, no holes in totally scalarized trees, simplify coverage
12605 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12606 of completely_scalarize_record.
12608 2011-06-30 Richard Henderson <rth@redhat.com>
12610 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12611 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12612 * config/i386/i386.c: Don't include dwarf2out.h.
12613 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12614 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12615 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12616 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12617 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12619 2011-06-30 Richard Henderson <rth@redhat.com>
12621 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12622 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12623 * final.c (final_scan_insn): Look for it, and invoke
12624 dwarf2out_frame_debug before the insn if found.
12626 2011-06-30 Richard Henderson <rth@redhat.com>
12628 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12629 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12631 2011-06-30 Richard Henderson <rth@redhat.com>
12633 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12634 Define a vector of this type.
12635 (regs_saved_in_regs): Use a VEC.
12636 (num_regs_saved_in_regs): Remove.
12637 (compare_reg_or_pc): New.
12638 (record_reg_saved_in_reg): Split out from...
12639 (dwarf2out_flush_queued_reg_saves): ... here.
12640 (clobbers_queued_reg_save): Update for VEC.
12641 (reg_saved_in): Likewise.
12642 (dwarf2out_frame_debug_init): Likewise.
12643 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12644 (dwarf2out_frame_debug_cfa_register): Likewise.
12646 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12648 PR tree-optimization/49572
12649 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12650 type of the RHS instead of that of the LHS for the expression type.
12652 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12654 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12657 2011-06-30 Richard Guenther <rguenther@suse.de>
12659 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12660 * tree-ssa-structalias.c (create_variable_info_for): Do not
12661 add initial constraints for non-var-decls. Properly handle
12662 globals in other ltrans partitions.
12663 (intra_create_variable_infos): Manually create constraints for
12664 the fake no-alias parameter.
12665 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12666 and assert there are no clones.
12668 2011-06-30 Richard Guenther <rguenther@suse.de>
12670 PR tree-optimization/46787
12671 * tree-data-ref.c (dr_address_invariant_p): Remove.
12672 (find_data_references_in_stmt): Invariant accesses are ok now.
12673 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12674 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12677 2011-06-30 Martin Jambor <mjambor@suse.cz>
12679 PR tree-optimization/49094
12680 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12681 (build_accesses_from_assign): Use it.
12683 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12685 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12686 handling of BUILT_IN_ASSUME_ALIGNED.
12689 * dwarf2out.c (output_abbrev_section): Don't return early
12690 if abbrev_die_table_in_use is 1.
12691 (dwarf2out_finish): Instead don't call output_abbrev_section
12692 nor emit abbrev_section_label in that case.
12694 2011-06-30 Nick Clifton <nickc@redhat.com>
12696 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12699 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12701 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12702 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12704 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12706 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12707 both pattern and original statements if necessary.
12708 (vect_transform_loop): Likewise.
12709 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12710 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12711 Mark the pattern statement only if the original statement doesn't
12713 (process_use): Call vect_mark_relevant with additional parameter.
12714 (vect_mark_stmts_to_be_vectorized): Likewise.
12715 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12716 (vect_analyze_stmt): Handle both pattern and original statements
12718 (vect_transform_stmt): Don't store vectorized pattern statement
12719 in the original statement.
12720 (vect_is_simple_use_1): Use related pattern statement only if the
12721 original statement is irrelevant.
12722 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12724 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12726 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12728 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12730 (TARGET_AVX128_OPTIMAL): New definition.
12731 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12732 X86_TUNE_AVX128_OPTIMAL entry.
12733 (ix86_option_override_internal): Enable the generation
12734 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12735 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12736 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12738 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12740 PR tree-optimization/49539
12741 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12742 names by means of stmt_references_abnormal_ssa_name.
12743 (associate_plusminus): Call can_propagate_from before propagating
12744 from definition statements.
12745 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12747 2011-06-29 Richard Guenther <rguenther@suse.de>
12749 * doc/invoke.texi: Document -scev dump modifier.
12750 * tree-pass.h (TDF_SCEV): New dump flag.
12751 * tree-dump.c (dump_option_value_in): Add scev.
12752 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12753 * tree-scalar-evolution.c: Likewise.
12755 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12757 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12758 (cxa_type_match): Correct declaration.
12759 (__gnu_unwind_pr_common): Reconstruct additional indirection
12760 when __cxa_type_match returns succeeded_with_ptr_to_base.
12762 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12764 PR rtl-optimization/49114
12765 * reload.c (struct replacement): Remove SUBREG_LOC member.
12766 (push_reload): Do not set it.
12767 (push_replacement): Likewise.
12768 (subst_reload): Remove dead code.
12769 (copy_replacements): Remove assertion.
12770 (copy_replacements_1): Do not handle SUBREG_LOC.
12771 (move_replacements): Likewise.
12772 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12773 Detect subregs via recursive descent instead of via SUBREG_LOC.
12775 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12777 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12778 default_encode_section_info.
12780 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12782 PR tree-optimization/49545
12783 * builtins.c (get_object_alignment_1): Update function comment.
12784 Do not use DECL_ALIGN for functions, but test
12785 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12786 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12787 for functions here.
12788 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12790 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12793 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12794 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12796 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12799 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12800 about uninitialized data attributed 'progmem' from here...
12801 (avr_encode_section_info): ...to this new function.
12802 (TARGET_ENCODE_SECTION_INFO): New define.
12803 (avr_section_type_flags): For data in ".progmem.data", remove
12804 section flag SECTION_WRITE.
12806 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12808 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12810 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12811 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12812 (__umulhisi3): Ditto.
12813 * config/avr/avr.md (mulhisi3): New insn expender.
12814 (umulhisi3): New insn expender.
12815 (*mulhisi3_call): New insn.
12816 (*umulhisi3_call): New insn.
12818 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12820 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12822 2011-06-28 Richard Henderson <rth@redhat.com>
12824 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12825 all code and arguments that handled pushes. Update all callers.
12827 2011-06-28 Richard Henderson <rth@redhat.com>
12829 * config/arm/arm.c (arm_output_function_prologue): Don't call
12830 thumb1_output_function_prologue.
12831 (arm_expand_prologue): Avoid dead store.
12832 (number_of_first_bit_set): Use ctz_hwi.
12833 (thumb1_emit_multi_reg_push): New.
12834 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12835 to emit the entire prologue as rtl.
12836 (thumb1_output_interwork): Split out from
12837 thumb1_output_function_prologue.
12838 (thumb1_output_function_prologue): Remove.
12839 (arm_attr_length_push_multi): Handle thumb1.
12840 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12841 (prologue_thumb1_interwork): New.
12842 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12843 * config/arm/predicates.md (push_mult_memory_operand): New.
12845 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12847 * config/sparc/sync.md (*stbar): Delete.
12848 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12850 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12852 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12854 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12856 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12857 (TARGET_64BIT_DEFAULT): Define.
12858 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12860 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12862 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12864 * common.opt (in_lto_p): New Variable entry.
12865 * flags.h (in_lto_p): Move to common.opt.
12866 * gcc.c: Include params.h.
12867 (set_option_handlers): Also use common_handle_option and
12868 target_handle_option.
12869 (main): Call global_init_params, finish_params and init_options_struct.
12870 * opts.c (debug_type_names): Move from toplev.c.
12871 (print_filtered_help): Access quiet_flag through opts pointer.
12872 (common_handle_option): Return early in the driver for some options.
12873 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12875 * toplev.c (in_lto_p): Move to common.opt.
12876 (debug_type_names): Move to opts.c.
12877 * Makefile.in (OBJS): Remove opts.o.
12878 (OBJS-libcommon-target): Add opts.o.
12879 (gcc.o): Update dependencies.
12881 2011-06-28 Kai Tietz <ktietz@redhat.com>
12883 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12885 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12887 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12888 with '=' constraint modifier.
12889 (*divdf3_vfp): Likewise.
12890 ("*mulsf3_vfp"): Likewise.
12891 ("*muldf3_vfp"): Likewise.
12892 ("*mulsf3negsf_vfp"): Likewise.
12893 ("*muldf3negdf_vfp"): Likewise.
12895 2011-06-28 Nick Clifton <nickc@redhat.com>
12897 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12898 relaxation when performing an incremental link.
12900 2011-06-28 Kai Tietz <ktietz@redhat.com>
12902 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12903 within BB from last to first.
12905 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12907 * genattr-common.c: New. Based on genattr.c.
12908 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12909 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12910 (opts.o): Update dependencies.
12911 (.PRECIOUS): Add insn-attr-common.h.
12912 (simple_rtl_generated_h): Add insn-attr-common.h.
12913 (build/genattr-common.o): New.
12914 (genprogrtl): Add attr-common.
12915 * genattr.c (main): Include insn-attr-common.h. Don't generate
12916 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12917 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12919 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12921 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12922 avr-*-* and avr-*-rtems* targets.
12924 * config/avr/elf.h: New file.
12925 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12926 (TARGET_ASM_SELECT_SECTION): Define.
12927 (INIT_SECTION_ASM_OP): Undefine.
12928 (FINI_SECTION_ASM_OP): Undefine.
12929 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12930 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12931 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12932 * config/avr/avr.h:
12933 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12934 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12935 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12936 (STRING_LIMIT): Move to elf.h.
12937 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12938 (ASM_DECLARE_OBJECT_NAME): Remove.
12940 (ASM_OUTPUT_SKIP): Remove.
12941 (DWARF2_DEBUGGING_INFO): Remove.
12942 (OBJECT_FORMAT_ELF): Remove.
12943 (USER_LABEL_PREFIX): Remove.
12944 (ASM_OUTPUT_EXTERNAL): Remove.
12945 (ASM_OUTPUT_ASCII): Remove.
12946 (TYPE_ASM_OP): Remove.
12947 (SIZE_ASM_OP): Remove.
12948 (WEAK_ASM_OP): Remove.
12949 (STRING_ASM_OP): Remove.
12950 (SET_ASM_OP): Remove.
12951 (ASM_WEAKEN_LABEL): Remove.
12952 (TYPE_OPERAND_FMT): Remove.
12953 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12954 (ASM_FINISH_DECLARE_OBJECT): Remove.
12955 (NO_DOLLAR_IN_LABEL): Remove.
12956 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12957 (ASM_OUTPUT_CASE_LABEL): Remove.
12958 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12959 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12960 (gas_output_ascii): Remove.
12961 (gas_output_limited_string): Remove.
12962 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12963 * config/avr/avr-protos.h
12964 (gas_output_ascii): Remove prototye.
12965 (gas_output_limited_string): Remove prototype.
12967 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
12970 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
12973 2011-06-27 Jan Hubicka <jh@suse.cz>
12975 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
12976 node instead of references in node.
12978 2011-06-27 Richard Henderson <rth@redhat.com>
12980 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
12981 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
12984 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12986 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
12988 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
12989 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
12990 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
12991 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
12992 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
12993 (evaluate_stmt, execute_fold_all_builtins): Handle
12994 BUILT_IN_ASSUME_ALIGNED.
12995 * tree-ssa-dce.c (propagate_necessity): Likewise.
12996 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
12997 call_may_clobber_ref_p_1): Likewise.
12998 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
12999 (expand_builtin_assume_aligned): New function.
13000 * doc/extend.texi (__builtin_assume_aligned): Document.
13003 * cselib.c (promote_debug_loc): If cselib_preserve_constants
13004 and l has two DEBUG_INSN owned locs instead of just one, adjust
13005 the second location's setting_insn too.
13007 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13009 PR libmudflap/38738
13010 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
13012 2011-06-27 Nick Clifton <nickc@redhat.com>
13014 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
13015 bit position of highest bit set into a count of the high zero bits.
13017 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13019 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
13021 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13024 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
13027 2011-06-27 Richard Guenther <rguenther@suse.de>
13029 PR tree-optimization/49394
13030 * passes.c (execute_one_pass): Restore current_pass after
13031 applying IPA transforms.
13033 2011-06-27 Kai Tietz <ktietz@redhat.com>
13035 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
13036 out of type precision after operation.
13037 (find_bswap): Take for limit value the integer auto-promotion
13040 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13042 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
13043 forward scan as well.
13045 2011-06-27 Tristan Gingold <gingold@adacore.com>
13048 * config/vms/vms-protos.h: New file.
13049 * config/vms/vms-crtlmap.map: New file.
13050 * config/vms/vms.c: New file.
13051 * config/vms/make-crtlmap.awk: New file.
13052 * config/vms/vms-crtl.h: File removed.
13053 * config/vms/vms-crtl-64.h: File removed.
13054 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
13055 * config/alpha/vms64.h: Do not include vms-crtl-64.h
13056 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
13057 clear some builtins on VMS. Calls vms_patch_builtins.
13058 (avms_asm_output_external): Remove.
13059 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
13060 (struct crtl_name_spec): Remove
13061 (DO_CTRL_NAMES): Remove.
13062 * config/ia64/vms.h (struct crtl_name_spec): Remove
13063 (DO_CTRL_NAMES): Remove.
13064 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
13065 clear some builtins on VMS. Calls vms_patch_builtins.
13066 (ia64_asm_output_external): Remove DO_CRTL_NAME.
13067 * config/ia64/vms64.h: Do not include vms-crtl-64.h
13068 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
13070 2011-06-27 Tristan Gingold <gingold@adacore.com>
13072 * config/alpha/alpha.c (alpha_end_function): Always generate .end
13075 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13077 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
13078 the function receives nonlocal gotos.
13080 2011-06-27 Richard Guenther <rguenther@suse.de>
13082 PR tree-optimization/49536
13083 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
13084 For non-scalar inner types use a scalar type according to
13085 the scalar inner mode.
13087 2011-06-27 Richard Guenther <rguenther@suse.de>
13089 PR tree-optimization/49365
13090 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
13092 2011-06-27 Richard Guenther <rguenther@suse.de>
13094 PR tree-optimization/49169
13095 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13096 the alignment of function decls.
13098 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13101 * config/darwin.c (darwin_mergeable_string_section): Place string
13102 constants in '.cstring' rather than '.const' when CF/NSStrings are
13105 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13107 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13108 (emit_save_register_window): Likewise.
13109 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13110 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13111 Swap back %o7/%i7 in register naming.
13113 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13116 * config/darwin.c (darwin_override_options): Improve warning when
13117 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13118 is given with fpie/fPIE.
13119 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13120 * config/darwin9.h (PIE_SPEC): New.
13122 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13124 * timevar.c (timevar_print): Increase width for display of timevar
13127 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13130 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13131 instead of TYPE_CHAIN for chain_next for types.
13133 2011-06-24 Richard Henderson <rth@redhat.com>
13135 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13136 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13137 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13138 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13139 (sparc_flat_expand_prologue): Emit individual instructions
13140 instead of one of the above.
13142 2011-06-24 Easwaran Raman <eraman@google.com>
13144 PR rtl-optimization/49429
13146 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13147 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13148 used to copy y into x.
13149 * calls.c (initialize_argument_information): Mark
13150 an argument addressable if it is passed by invisible reference.
13151 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13152 if it is passed by reference.
13154 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13156 PR rtl-optimization/49504
13157 * rtlanal.c (nonzero_bits1): Properly handle addition or
13158 subtraction of a pointer in Pmode if pointers extend unsigned.
13159 (num_sign_bit_copies1): Likewise.
13161 2011-06-24 Martin Jambor <mjambor@suse.cz>
13163 PR tree-optimizations/49516
13164 * tree-sra.c (sra_modify_assign): Choose the safe path for
13165 aggregate copies if we also did scalar replacements.
13167 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13170 * config/arm/predicates.md (add_operator): New.
13171 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13173 2011-06-24 Andi Kleen <ak@linux.intel.com>
13175 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13176 parameter. Split up ifs and report reason in *msg.
13178 (find_var_candiate): Add msg variable.
13179 Split up ifs and report reason to reject.
13180 (find_param_candidates): Add msg variable.
13181 Pass msg to type_internals_preclude_sra_p.
13183 2011-06-23 Jeff Law <law@redhat.com>
13185 PR middle-end/48770
13186 * reload.h (reload): Change to return a bool.
13187 * ira.c (ira): If requested by reload, run a fast DCE pass after
13188 reload has completed. Fix comment typo.
13189 * reload1.c (need_dce): New file scoped static.
13190 (reload): Set reload_completed here. Return whether or not a DCE
13191 pass after reload is needed.
13192 (delete_dead_insn): Set need_dce as needed.
13194 PR middle-end/49465
13195 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13196 to detect threading through joiner block. If there was already
13197 an edge to the new target, then do not change the PHI nodes.
13199 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13201 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13202 get_pointer_alignment to see if base isn't sufficiently aligned.
13204 2011-06-23 Jan Hubicka <jh@suse.cz>
13206 PR tree-optimize/49373
13207 * tree-pass.h (all_late_ipa_passes): Declare.
13208 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13209 (cgraph_optimize): Execute late passes; remove unreachable funcions
13210 after materialization.
13211 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13213 * passes.c (all_late_ipa_passes): Declare.
13214 (dump_passes, register_pass): Handle late ipa passes.
13215 (init_optimization_passes): Move ipa_pta to late passes; schedule
13216 fixup_cfg at beggining of all_passes.
13217 (apply_ipa_transforms): New function.
13218 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13220 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13222 * params.c: Include common/common-target.h. Don't include tm.h.
13223 (lang_independent_params): Move from toplev.c.
13224 (global_init_params): New.
13225 * params.h (global_init_params): Declare.
13226 * target.def (default_params): Move to common-target.def.
13227 * toplev.c (lang_independent_options): Remove.
13228 (lang_independent_params): Move to params.c.
13229 (general_init): Use global_init_params.
13230 * common/common-target.def (option_default_params): Move from
13232 * common/config/ia64/ia64-common.c: Include params.h.
13233 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13235 * common/config/rs6000/rs6000-common.c: Include params.h.
13236 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13238 * common/config/sh/sh-common.c: Include params.h.
13239 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13241 * common/config/spu/spu-common.c: Include params.h.
13242 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13244 * config/ia64/ia64.c (ia64_option_default_params,
13245 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13246 * config/rs6000/rs6000.c (rs6000_option_default_params,
13247 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13248 * config/sh/sh.c (sh_option_default_params,
13249 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13250 * config/spu/spu.c (spu_option_default_params,
13251 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13252 * Makefile.in (OBJS): Remove params.o.
13253 (OBJS-libcommon-target): Add params.o.
13254 (params.o, $(common_out_object_file)): Update dependencies.
13255 * doc/tm.texi: Regenerate.
13257 2011-06-23 Alan Modra <amodra@gmail.com>
13260 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13261 invocation for 2011-06-09 changes.
13263 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13266 * omp-low.c (expand_omp_for_static_nochunk): Only
13267 use n ceil/ nthreads size for the first n % nthreads threads in the
13268 team instead of all threads except for the last few ones which
13269 get less work or none at all.
13272 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13275 2011-06-22 Richard Guenther <rguenther@suse.de>
13277 PR tree-optimization/49493
13278 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13279 Refer to the alias target of variables.
13280 (associate_varinfo_to_alias_1): Remove.
13281 (ipa_pta_execute): Do not associate aliases with anything.
13282 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13283 (cgraph_function_node): Likewise.
13284 (cgraph_function_or_thunk_node): Likewise.
13285 (varpool_variable_node): Likewise.
13287 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13289 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13290 * config.gcc (arm*-*-linux*): Default to gnu tls.
13291 (arm*-*-*): Add --with-tls option.
13292 (all_defaults): Add 'tls'.
13294 2011-06-22 Richard Henderson <rth@redhat.com>
13296 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13297 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13298 (dwarf2out_frame_debug_cfa_window_save): Rename from
13299 dwarf2out_window_save; make static.
13300 * tree.h (dwarf2out_window_save): Don't declare.
13302 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13303 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13304 (emit_save_register_window): Rename from gen_save_register_window;
13305 emit the insn and add REG_CFA_* notes.
13306 (sparc_expand_prologue): Update to match.
13307 * config/sparc/sparc.md (save_register_window_1): Simplify from
13308 save_register_window<P:mode>.
13310 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13313 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13314 (*lea_general_2_zext): Likewise.
13315 (imul to lea peepholes): Use const359_operand and check
13316 TARGET_PARTIAL_REG_STALL.
13318 * config/i386/predicates.md (const359_operand): New.
13320 2011-06-22 Michael Matz <matz@suse.de>
13322 * cgraphunit.c (assemble_thunk): Use correct return type.
13324 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13325 Dmitry Melnik <dm@ispras.ru>
13327 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13328 (neon_output_shift_immediate): Ditto.
13329 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13331 (neon_output_shift_immediate): Ditto.
13332 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13333 (vashr<mode>3_imm): New insn pattern.
13334 (vlshr<mode>3_imm): Ditto.
13335 (vashr<mode>3): Modified constraint.
13336 (vlshr<mode>3): Ditto.
13337 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13339 (imm_for_neon_rshift_operand): Ditto.
13340 (imm_lshift_or_reg_neon): Ditto.
13341 (imm_rshift_or_reg_neon): Ditto.
13343 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13345 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13347 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13348 builtin calls even if likelyvalue is not CONSTANT.
13349 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13350 Return get_value_for_expr of first operand
13351 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13352 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13353 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13354 their non-checking counterparts.
13355 (call_may_clobber_ref_p_1): Likewise.
13356 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13357 like their non-checking counterparts.
13358 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13359 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13360 like their non-checking counterparts.
13361 (find_func_clobbers): Likewise.
13362 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13363 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13365 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13366 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13367 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13368 of base type reference as argument.
13369 (resolve_addr_in_expr): Likewise. Fix keep computation.
13370 (convert_descriptor_to_signed): Renamed to...
13371 (convert_descriptor_to_mode): ... this. For wider types convert to
13372 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13373 (typed_binop): New function.
13374 (scompare_loc_descriptor, ucompare_loc_descriptor,
13375 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13376 default to unsigned type instead of signed.
13379 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13380 (gimple_build_debug_source_bind_stat): New prototype.
13381 (gimple_build_debug_source_bind): Define.
13382 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13383 gimple_debug_source_bind_get_value,
13384 gimple_debug_source_bind_get_value_ptr,
13385 gimple_debug_source_bind_set_var,
13386 gimple_debug_source_bind_set_value): New inlines.
13387 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13388 * gimple-pretty-print.c (dump_gimple_debug): Handle
13389 GIMPLE_DEBUG_SOURCE_BIND.
13390 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13391 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13392 * tree-parloops.c (eliminate_local_variables,
13393 separate_decls_in_region): Likewise.
13394 (separate_decls_in_region_debug): Renamed from
13395 separate_decls_in_region_debug_bind. Handle
13396 gimple_debug_source_bind_p.
13397 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13399 (DECL_HAS_DEBUG_ARGS_P): Define.
13400 (struct tree_function_decl): Add has_debug_args_flag field.
13401 * tree.c (debug_args_for_decl): New variable.
13402 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13403 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13404 (rewrite_debug_stmt_uses): New function.
13405 (rewrite_stmt): Use it to rewrite debug stmt uses.
13406 * rtl.def (DEBUG_PARAMETER_REF): New.
13407 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13408 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13409 DEBUG_PARAMETER_REF.
13410 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13411 * print-rtl.c (print_rtx): Likewise.
13412 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13413 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13414 debug stmts in the first bb.
13415 * tree-inline.c (remap_ssa_name): If remapping default def
13416 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13417 a source bind debug stmt.
13418 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13419 (maybe_move_debug_stmts_to_successors): Likewise.
13420 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13421 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13422 debug args vector from old_decl to new_decl.
13423 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13424 or modified parameters, add debug bind stmts before call
13425 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13426 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13427 on DECL_DEBUG_EXPRs from debug args vector.
13428 (expand_debug_source_expr): New function.
13429 (expand_debug_locations): Use it for source bind insns.
13430 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13431 * var-tracking.c (prepare_call_arguments): Add debug args
13432 to call_arguments if any.
13433 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13434 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13435 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13436 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13437 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13438 (gen_subprogram_die): Handle parameters identified by
13439 DEBUG_PARAMETER_REF.
13441 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13443 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13444 * doc/install.texi (Configuration): Document --with-tls.
13445 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13446 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13447 (arm_tls_descseq_addr): New.
13448 (legitimize_tls_address): Add tlsdesc support.
13449 (arm_cannot_copy_insn_p): Check for tlscall.
13450 (arm_emit_tls_decoration): Likewise.
13451 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13452 (OPTION_DEFAULT_SPECS): Add with-tls support.
13453 * config/arm/arm.md (R1_REGNUM): Define.
13455 * config/arm/arm.opt (tls_type): New enumeration type and values.
13456 (mtls-dialect): New switch.
13457 * config/arm/arm-opts.h (enum tls_type): New.
13459 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13461 * attribs.c (register_attribute): Added assert to check that all
13462 attribute specs are registered with a name that is not empty and
13463 does not start with '_'.
13464 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13465 if the function has no attributes.
13466 * tree.c (is_attribute_with_length_p): Removed.
13467 (is_attribute_p): Removed.
13468 (private_is_attribute_p): New.
13469 (private_lookup_attribute): New.
13470 (lookup_attribute): Removed.
13471 (lookup_ident_attribute): New.
13472 (remove_attribute): Require the first argument to be in the form
13473 'text', not '__text__'. Updated asserts.
13474 (merge_attributes): Use lookup_ident_attributes instead of
13476 (merge_dllimport_decl_attributes): Use remove_attribute.
13477 (attribute_list_contained): Likewise.
13478 (attribute_list_equal): Immediately return 1 if the arguments are
13479 identical pointers.
13480 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13481 'int'. Require the first argument to be in the form 'text', not
13482 '__text__'. Require the second argument to be an identifier.
13483 (lookup_attribute): Made inline. Require the first argument to be
13484 in the form 'text', not '__text__'.
13485 (private_is_attribute_p, private_lookup_attribute): New.
13488 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13490 * builtins.c: Add sync_ or SYNC__ to builtin names.
13491 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13492 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13494 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13497 * config/avr/avr.md (extzv): New expander.
13498 (*extzv): New insn.
13499 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13500 * config/avr/constraints.md (C04): New constraint.
13501 * doc/md.texi (Machine Constraints): Document it.
13503 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13505 PR middle-end/49489
13506 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13507 unsignedp argument instead of 1 for clrsb_optab.
13508 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13509 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13510 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13511 * optabs.c (widen_leading): Call widen_operand and expand_unop
13512 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13513 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13515 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13517 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13519 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13521 * gensupport.c (add_define_attr): New static function.
13522 (is_predicable): Allow multi-alternative lists for the "predicable"
13524 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13525 (process_one_cond_exec): Call alter_attrs_for_insn.
13526 * doc/md.texi (Defining Attributes): Mention some standard names.
13527 (Conditional Execution): Update documentation for "predicable".
13529 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13530 __builtin_clrsbll): Document.
13531 * doc/rtl.texi (clrsb): New entry.
13532 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13533 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13534 (expand_unop): Handle clrsb_optab.
13535 (init_optabs): Initialize it.
13536 * optabs.h (enum optab_index): New entry OTI_clrsb.
13537 (clrsb_optab): Define.
13538 * genopinit.c (optabs): Add an entry for it.
13539 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13540 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13541 BUILT_IN_CLRSBLL): New.
13542 * rtl.def (CLRSB): New code.
13543 * dwarf2out.c (mem_loc_descriptor): Handle it.
13544 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13545 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13547 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13548 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13549 (__ctzDI2): Move declaration.
13550 * config/bfin/bfin.md (clrsbsi2): New expander.
13551 (signbitssi2): Use the CLRSB rtx.
13552 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13553 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13555 2011-06-21 Richard Guenther <rguenther@suse.de>
13557 * ipa-inline-transform.c (inline_transform): Fix previous change.
13559 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13561 PR tree-optimization/49478
13562 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13563 with constant operand.
13565 2011-06-21 Richard Guenther <rguenther@suse.de>
13567 * ipa-inline-transform.c (inline_transform): Fix typo.
13569 2011-06-21 Richard Guenther <rguenther@suse.de>
13571 PR tree-optimization/49483
13572 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13573 VIEW_CONVERT_EXPR conversions.
13575 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13577 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13578 * config/avr/avr-tables.opt: New file (generated).
13579 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13580 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13582 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13583 (avr_option_override): Don't process -mmcu= argument here. Set
13584 avr_current_device using avr_mcu_index.
13585 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13586 * config/avr/avr.opt (mmcu=): Use Enum.
13587 * config/avr/t-avr (avr-devices.o): Update dependencies.
13588 ($(srcdir)/config/avr/avr-tables.opt): New.
13589 * target.def (help): Remove.
13590 * doc/tm.texi.in (TARGET_HELP): Remove.
13591 * doc/tm.texi: Regenerate.
13592 * opts.c: Don't include target.h.
13593 (common_handle_option): Don't call targetm.help.
13594 * system.h (TARGET_HELP): Poison.
13595 * Makefile.in (opts.o): Update dependencies.
13597 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13599 * config/usegld.h: New file.
13600 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13601 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13602 (LIB_SPEC): Likewise. Search /lib.
13603 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13604 (RDYNAMIC_SPEC): Handle GNU ld.
13605 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13607 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13608 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13609 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13610 (STACK_CHECK_STATIC_BUILTIN): Define.
13611 * config/sol2.opt (compat-bsd): Remove.
13612 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13613 * config/sol2-bi.h: New file.
13614 * config/sol2-gld.h: Remove.
13615 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13616 (NO_DBX_BNSYM_ENSYM): Remove.
13617 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13618 (STACK_CHECK_STATIC_BUILTIN): Remove.
13619 Test USE_GLD instead of TARGET_GNU_LD.
13620 * config/i386/sol2-10.h: Rename to ...
13621 * config/i386/sol2-bi.h .. this.
13622 (SUBTARGET_EXTRA_SPECS): Redefine.
13623 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13624 (MULTILIB_DEFAULTS): Remove.
13625 (DEFAULT_ARCH32_P): Define.
13626 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13627 (ARCH64_SUBDIR): Define.
13628 Test USE_GLD instead of TARGET_GNU_LD.
13629 (I386_EMULATION): Rename to ...
13630 (ARCH32_EMULATION): ... this.
13631 (X86_64_EMULATION): Rename to ...
13632 (ARCH64_EMULATION): ... this.
13633 (TARGET_LD_EMULATION): Remove.
13634 (LINK_ARCH_SPEC): Remove.
13635 * config/i386/sol2-gas.h: Remove.
13636 * config/i386/t-sol2-10: Rename to ...
13637 * config/i386/t-sol2-64: ... this.
13638 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13639 (AS_SPARC64_FLAG): Define.
13640 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13641 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13642 depending on TARGET_CPU_DEFAULT.
13643 (CPP_CPU_SPEC): Redefine.
13644 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13645 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13646 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13647 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13648 ASM_ARCH_DEFAULT_SPEC): Redefine.
13649 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13650 LINK_ARCH_DEFAULT_SPEC.
13651 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13652 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13653 (ARCH64_SUBDIR): Define.
13654 (LINK_ARCH64_SPEC): Redefine.
13655 (CC1_SPEC): Redefine.
13656 (OPTION_DEFAULT_SPECS): Redefine.
13657 (MULTILIB_DEFAULTS): Define.
13658 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13659 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13660 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13661 (NO_DBX_BNSYM_ENSYM): Remove.
13662 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13663 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13664 (TARGET_ASM_NAMED_SECTION): Likewise.
13665 (STACK_CHECK_STATIC_BUILTIN): Remove.
13666 * config/sparc/sol2-bi.h: Remove.
13667 * config/sparc/sol2-gas-bi.h: Remove.
13668 * config/sparc/sol2-gas.h: Remove.
13669 * config/sparc/sol2-gld-bi.h: Remove.
13670 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13672 (*-*-solaris2*): ... here.
13674 2011-06-21 Christian Bruel <christian.bruel@st.com>
13677 * ipa-inline.c (can_inline_edge_p): Check
13678 !DECL_DISREGARD_INLINE_LIMITS.
13680 2011-06-21 Christian Bruel <christian.bruel@st.com>
13682 PR middle-end/49139
13683 * cgraphunit.c (process_function_and_variable_attributes): warn when
13684 always_inline functions that are not inline.
13685 * ipa-inline-transform.c (inline_transform): Always call
13687 * tree-inline.c (tree_inlinable_function_p): Use error instead
13689 (expand_call_inline): Likewise.
13691 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13693 * Makefile.in (dg_target_exps): Set.
13694 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13695 instead of 7, try to divide it more evenly.
13697 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13700 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13701 (avx256_split_unaligned_store): New definition.
13702 (ix86_option_override_internal): Enable avx256 unaligned load/store
13703 splitting only when avx256_split_unaligned_load/store is set.
13705 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13707 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13708 open chain in a smaller mode without failing the entire block.
13710 2011-06-21 Alan Modra <amodra@gmail.com>
13712 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13713 CONST high part large-toc address.
13714 (rs6000_tls_referenced_p): Make static.
13715 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13717 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13720 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13721 one of the operands is a register.
13723 2011-06-20 Kai Tietz <ktietz@redhat.com>
13725 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13726 operations in combination with binary and.
13728 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13730 * regrename.c (do_replace): Don't update notes.
13732 2011-06-20 Alan Modra <amodra@gmail.com>
13734 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13735 of toc-relative address in CONST.
13736 (rs6000_delegitimize_address): Recognize changed address.
13737 (rs6000_legitimize_reload_address): Likewise.
13738 (rs6000_emit_move): Don't force these constants to memory.
13739 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13740 toc-relative address in CONST.
13741 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13742 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13744 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13746 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13747 (count_trailing_zeros): Likewise.
13749 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13752 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13753 .init_array can be used with .ctors on targets.
13754 * configure: Regenerated.
13756 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13758 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13759 if the element type is volatile.
13761 2011-06-18 Jan Hubicka <jh@suse.cz>
13763 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13764 extra name aliases.
13765 (lto_symtab_resolve_can_prevail_p): Likewise.
13766 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13767 * cgraphbuild.c (record_reference): Remove extra body alias code.
13768 (mark_load): Likewise.
13769 (mark_store): Likewise.
13770 * cgraph.h (varpool_node): Remove extra_name filed;
13771 add alias_of and extraname_alias.
13772 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13773 (varpool_alias_aliased_node): New inline function.
13774 (varpool_variable_node): New function.
13775 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13776 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13777 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13778 (input_varpool_node): Likewise.
13779 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13780 (varpool_externally_visible_p): Remove extra body alias code.
13781 (function_and_variable_visibility): Likewise.
13782 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13783 (ipa_pta_execute): Use it.
13784 * varpool.c (varpool_remove_node): Remove extra name alias code.
13785 (varpool_mark_needed_node): Likewise.
13786 (varpool_analyze_pending_decls): Analyze aliases.
13787 (assemble_aliases): New functoin.
13788 (varpool_assemble_decl): Use it.
13789 (varpool_create_variable_alias): New function.
13790 (varpool_extra_name_alias): Rewrite.
13791 (varpool_for_node_and_aliases): New function.
13793 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13796 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13797 last_arg_constant and last argument doesn't match its predicate,
13798 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13799 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13800 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13801 spelling of error message.
13802 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13803 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13804 const_0_to_255_operand instead of const_int_operand.
13807 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13809 * config/i386/sse.md (blendbits): Remove mode attribute.
13810 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13811 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13812 Check integer value of operand 3 in insn constraint.
13814 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13816 PR rtl-optimization/48542
13817 * reload.c (find_equiv_reg): Stop looking when finding a
13819 * reload1.c (reload_as_needed): Invalidate all reload
13820 registers when crossing a setjmp-type call.
13822 2011-06-16 Jeff Law <law@redhat.com>
13824 * tree-ssa-threadupdate.c (struct redirection_data): New field
13826 (THREAD_TARGET2): Define.
13827 (redirection_data_eq): Also check that the intermediate edge is equal.
13828 (lookup_redirection_data): Drop useless argument. Extract the
13829 outgoing_edge and intermediate edge from E. Callers updated.
13830 (copy_phi_args, update_destination_phis): New functions.
13831 (fix_duplicate_block_edges): Likewise.
13832 (create_edge_and_update_destination_phis): Duplicate all the edges
13833 hung off e->aux. Use copy_phi_args.
13834 (create_duplicates): Use fix_duplicate_block_edges.
13835 (fixup_template_block): Likewise.
13836 (redirect_edges): If necessary, redirect the joiner block's incoming
13837 edge to the duplicate of the joiner block.
13838 (thread_block): Don't muck up loops when threading through a joiner
13840 (thread_through_loop_header): Handle threading through a joiner block.
13841 (mark_threaded_blocks, register_jump_thread): Likewise.
13842 * tree-flow.h (register_jump_thread): Add new argument. Callers
13844 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13845 (thread_across_edge): Handle threading through a joiner block.
13847 2011-06-16 Martin Jambor <mjambor@suse.cz>
13849 PR tree-optimization/49343
13850 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13851 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13853 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13855 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13856 inside RTX_CODE ifdef.
13858 2011-06-16 Tom de Vries <tom@codesourcery.com>
13861 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13862 Disallow NULL pointer for pointer arithmetic.
13864 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13868 2011-06-10 Wei Guozhi <carrot@google.com>
13871 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13872 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13873 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13875 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13877 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13878 (arm_legitimate_ldrd_p): New prototype.
13879 (arm_output_ldrd): New prototype.
13880 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13881 (arm_legitimate_ldrd_p): New function.
13882 (arm_output_ldrd): New function.
13884 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13886 PR middle-end/46500
13887 * doc/tm.texi.in: Update Copyright date.
13888 * doc/tm.texi: Regenerate.
13889 * targhooks.c (default_setup_incoming_varargs): Replace
13890 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13891 (default_pretend_outgoing_varargs_named): Likewise.
13892 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13893 (hook_callee_copies_named): Likewise.
13894 (default_function_arg_advance): Likewise.
13895 (default_function_arg): Likewise.
13896 (default_function_incoming_arg): Likewise.
13897 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13898 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13899 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13900 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13901 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13902 * targhooks.h (default_setup_incoming_varargs): Likewise.
13903 (default_pretend_outgoing_varargs_named): Likewise.
13904 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13905 (hook_callee_copies_named): Likewise.
13906 (default_function_arg_advance): Likewise.
13907 (default_function_arg): Likewise.
13908 (default_function_incoming_arg): Likewise.
13909 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13910 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13911 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13912 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13913 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13914 * target.def (pass_by_reference): Likewise.
13915 (setup_incoming_varargs, strict_argument_naming): Likewise.
13916 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13917 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13918 (function_incoming_arg): Likewise.
13919 * target.h: Don't include "tm.h" .
13920 (cumulative_args_t): New typedef.
13921 [GCC_TM_H] (get_cumulative_args): New static inline function.
13922 [GCC_TM_H] (pack_cumulative_args): Likewise.
13923 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13924 argument type with cumulative_args_t.
13925 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13926 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13927 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13928 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13929 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13930 (frv_function_arg_1): Likewise.
13931 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13932 (s390_function_arg_advance, s390_function_arg): Likewise.
13933 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13934 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13935 (m32c_strict_argument_naming): Likewise.
13936 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13937 (spu_function_arg_advance): Likewise.
13938 (spu_setup_incoming_varargs): Likewise. Make static.
13939 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13941 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13942 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13943 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13944 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13945 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13946 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13947 (mep_pass_by_reference, mep_function_arg): Likewise.
13948 (mep_function_arg_advance): Likewise.
13949 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13950 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13951 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13952 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13953 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13954 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13955 (ix86_setup_incoming_varargs): Likewise.
13956 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13957 (sh_strict_argument_naming): Likewise.
13958 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13959 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13960 (sh_function_arg_advance, sh_function_arg): Likewise.
13961 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13962 (pdp11_function_arg_advance): Likewise.
13963 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
13965 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
13966 * config/avr/avr.c (avr_function_arg): Likewise.
13967 (avr_function_arg_advance): Likewise.
13968 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
13969 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
13970 (xtensa_function_arg_1): Likewise.
13971 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
13973 (xstormy16_function_arg): Likewise.
13974 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
13975 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
13976 (fr30_function_arg_advance): Likewise.
13977 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
13978 (lm32_function_arg, lm32_function_arg_advance): Likewise.
13979 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
13980 (moxie_function_arg, moxie_function_arg_advance): Likewise.
13981 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
13982 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
13983 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
13984 (cris_function_arg, cris_function_incoming_arg): Likewise.
13985 (cris_function_arg_advance, cris_function_arg_1): Likewise.
13986 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
13987 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
13988 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
13989 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
13990 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
13991 (mn10300_arg_partial_bytes): Likewise.
13992 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
13993 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
13994 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
13995 (ia64_function_arg_1): Likewise.
13996 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
13997 (m68k_function_arg): Likewise.
13998 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
13999 (rs6000_function_arg, setup_incoming_varargs): Likewise.
14000 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
14001 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
14002 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
14003 (picochip_arg_advance): Likewise.
14004 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14005 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
14006 (mcore_function_arg_advance): Likewise.
14007 * config/score/score.c (score_pass_by_reference): Likewise.
14008 (score_function_arg_advance): Likewise.
14009 (score_arg_partial_bytes): Likewise. Make static.
14010 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
14011 * config/arm/arm.c (arm_arg_partial_bytes): Replace
14012 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14013 (arm_function_arg, arm_function_arg_advance): Likewise.
14014 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
14015 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14016 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
14017 (pa_function_arg): Likewise.
14018 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
14019 (mips_function_arg, mips_function_arg_advance): Likewise.
14020 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
14021 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
14022 * config/vax/vax.c (vax_function_arg): Likewise.
14023 (vax_function_arg_advance): Likewise.
14024 * config/h8300/h8300.c (h8300_function_arg): Likewise.
14025 (h8300_function_arg_advance): Likewise.
14026 * config/v850/v850.c (v850_pass_by_reference): Likewise.
14027 (v850_strict_argument_naming, v850_function_arg): Likewise.
14028 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
14029 (v850_setup_incoming_varargs): Likewise.
14030 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
14031 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
14032 (mmix_function_arg, mmix_pass_by_reference): Likewise.
14033 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
14035 * config/bfin/bfin.c (setup_incoming_varargs): Replace
14036 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14037 (bfin_function_arg_advance, bfin_function_arg): Likewise.
14038 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
14039 * calls.c (emit_call_1): Change type of args_so_far to
14040 cumulative_args_t. Changed all callers.
14041 (initialize_argument_information): Likewise.
14042 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
14043 * dse.c (get_call_args): Likewise.
14044 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14045 * function.c (pass_by_reference, reference_callee_copied): Likewise.
14046 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
14047 New member args_so_far_v. Changed all users.
14048 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
14049 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14050 * config/mips/mips.c (mips_output_args_xfer): Likewise.
14051 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14052 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14053 * config/microblaze/microblaze.c (microblaze_expand_prologue):
14055 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
14056 m32r_pass_by_reference.
14058 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
14060 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
14061 argument to be a VEC of statements.
14062 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
14063 assert that pattern statements have to have their vector type set.
14064 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
14065 Change the first argument to be a VEC of statements. Update
14067 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
14068 (vect_handle_widen_mult_by_const): New function.
14069 (vect_recog_widen_mult_pattern): Change the first argument to be a
14070 VEC of statements. Update documentation. Check that the constant is
14071 INTEGER_CST. Support multiplication by a constant that fits an
14072 intermediate type - call vect_handle_widen_mult_by_const.
14073 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
14074 call. Handle additional pattern statements if necessary.
14076 2011-06-16 Nick Clifton <nickc@redhat.com>
14079 * config.gcc: Set cpu_type to v850 for any V850 architecture.
14080 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
14081 md_file, extra_modes, out_file and extra_options are these are all
14082 deduced from cpu_type.
14084 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14086 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
14087 truncation mask to 63.
14089 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14093 * longlong.h: Add AVR support:
14094 (count_leading_zeros): New macro.
14095 (count_trailing_zeros): New macro.
14096 (COUNT_LEADING_ZEROS_0): New macro.
14097 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14098 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14099 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14100 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14101 (LIB2FUNCS_EXCLUDE): Add _clz.
14102 * config/avr/libgcc.S (XCALL): Move up in file.
14103 (XJMP): New C Macro.
14104 (DEFUN): New asm macro.
14105 (ENDF): New asm macro.
14106 (__ffssi2): New function.
14107 (__ffshi2): New function.
14108 (__loop_ffsqi2): New function.
14109 (__ctzsi2): New function.
14110 (__ctzhi2): New function.
14111 (__clzdi2): New function.
14112 (__clzsi2): New function.
14113 (__clzhi2): New function.
14114 (__paritydi2): New function.
14115 (__paritysi2): New function.
14116 (__parityhi2): New function.
14117 (__parityqi2): New function.
14118 (__popcounthi2): New function.
14119 (__popcountsi2): New function.
14120 (__popcountdi2): New function.
14121 (__popcountqi2): New function.
14122 (__bswapsi2): New function.
14123 (__bswapdi2): New function.
14124 (__ashldi3): New function.
14125 (__ashrdi3): New function.
14126 (__lshrdi3): New function.
14127 Fix suspicous lines.
14129 2011-06-16 Richard Guenther <rguenther@suse.de>
14131 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14132 the same as x != 0.
14133 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14135 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14136 equality compares against zero for the lower bit.
14138 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14140 PR tree-optimization/49419
14141 * tree-vrp.c (execute_vrp): Call init_range_assertions
14142 before estimate_numbers_of_iterations, call
14143 free_number_of_iterations_estimates before calling
14144 remove_range_assertions.
14146 2011-06-16 Revital Eres <revital.eres@linaro.org>
14148 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14149 (struct partial_schedule): Add rows_length field.
14150 (verify_partial_schedule): Check rows_length.
14151 (ps_insert_empty_row): Handle rows_length.
14152 (create_partial_schedule): Likewise.
14153 (free_partial_schedule): Likewise.
14154 (reset_partial_schedule): Likewise.
14155 (create_ps_insn): Remove rest_count argument.
14156 (remove_node_from_ps): Update rows_length.
14157 (add_node_to_ps): Update rows_length and call create_ps_insn
14158 without passing row_rest_count.
14159 (rotate_partial_schedule): Update rows_length.
14161 2011-06-16 Revital Eres <revital.eres@linaro.org>
14163 * ddg.c (add_intra_loop_mem_dep): New function.
14164 (build_intra_loop_deps): Call it.
14166 2011-06-13 Jeff Law <law@redhat.com>
14168 * df-problems.c (df_lr_local_compute): Manually CSE
14169 PIC_OFFSET_TABLE_REGNUM.
14170 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14171 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14173 2011-06-13 Jan Hubicka <jh@suse.cz>
14175 * cgraphunit.c (handle_alias_pairs): New function.
14176 (cgraph_finalize_compilation_unit): Use it.
14177 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14178 as externally visible.
14180 2011-06-15 Richard Guenther <rguenther@suse.de>
14182 * expr.c (expand_expr_real_2): Reduce all integral types to
14183 bitfield precision.
14184 (expand_expr_real_1): Likewise.
14186 2011-06-15 Martin Jambor <mjambor@suse.cz>
14188 PR tree-optimization/48613
14189 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14190 ipa_node_params_vector is NULL.
14192 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14195 * dwarf2out.c (dw_loc_list_node): Add force field.
14196 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14197 location in the list, even if it is modified before first real insn.
14198 (output_loc_list): Emit empty ranges with force flag set.
14199 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14201 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14204 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14205 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14206 above a fence. Update comments.
14207 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14208 placed just above it. Do not allow NULL place_to_insert.
14210 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14212 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14213 (slpeel_tree_peel_loop_to_edge): Don't call
14214 remove_dead_stmts_from_loop.
14215 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14216 remove irrelevant pattern statements. For irrelevant statements
14217 check if it is the last statement of a detected pattern, use
14218 corresponding pattern statement instead.
14219 (destroy_loop_vec_info): No need to remove pattern statements,
14220 only free stmt_vec_info.
14221 (vect_transform_loop): For irrelevant statements check if it is
14222 the last statement of a detected pattern, use corresponding
14223 pattern statement instead.
14224 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14225 pattern statements. Set basic block for the new statement.
14226 (vect_pattern_recog): Update documentation.
14227 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14228 operands of pattern statements.
14229 (vectorizable_call): Fix printing. In case of a pattern statement
14230 use the lhs of the original statement when creating a dummy
14231 statement to replace the original call.
14232 (vect_analyze_stmt): For irrelevant statements check if it is
14233 the last statement of a detected pattern, use corresponding
14234 pattern statement instead.
14235 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14236 statements use gsi of the original statement.
14238 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14240 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14241 common/common-target-def.h.
14242 * target.def (default_target_flags, handle_option,
14243 supports_split_stack, optimization_table, init_struct,
14244 except_unwind_info, unwind_tables_default, have_named_sections):
14245 Move to common/common-target.def.
14246 * target.h (enum opt_levels, struct default_options): Move to
14247 common/common-target.h.
14248 * targhooks.c (default_except_unwind_info,
14249 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14250 default_target_handle_option, empty_optimization_table): Move to
14251 common/common-targhooks.c.
14252 * targhooks.h (default_except_unwind_info,
14253 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14254 default_target_handle_option, empty_optimization_table): Move to
14255 common/common-targhooks.h.
14256 * common/common-target-def.h: Include common/common-targhooks.h.
14257 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14259 * common/common-target.def (handle_option, option_init_struct,
14260 option_optimization_table, default_target_flags,
14261 except_unwind_info, supports_split_stack, unwind_tables_default,
14262 have_named_sections): Move from target.def.
14263 (HOOK_PREFIX): Undefine at end of file.
14264 * common/common-target.h: Include input.h.
14265 (enum opt_levels, struct default_options): Move from target.h.
14266 * common/common-targhooks.c, common/common-targhooks.h: New.
14267 * config.gcc (target_has_targetm_common): Default to yes.
14268 (moxie*): Set target_has_targetm_common=no.
14269 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14270 * doc/tm.texi: Regenerate.
14271 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14272 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14273 (GCC_OBJS): Remove vec.o.
14274 (OBJS): Remove hooks.o and vec.o.
14275 (OBJS-libcommon-target): Add vec.o, hooks.o and
14276 common/common-targhooks.o.
14277 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14278 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14279 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14280 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14281 Update dependencies.
14282 (common/common-targhooks.o): New.
14283 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14284 * common/config/pa/pa-common.c: Include more headers. Take
14285 copyright dates from pa.c.
14286 (pa_option_optimization_table, pa_handle_option,
14287 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14288 TARGET_HANDLE_OPTION): Move from pa.c.
14289 * common/config/alpha/alpha-common.c,
14290 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14291 common/config/bfin/bfin-common.c,
14292 common/config/cris/cris-common.c,
14293 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14294 common/config/h8300/h8300-common.c,
14295 common/config/i386/i386-common.c,
14296 common/config/ia64/ia64-common.c,
14297 common/config/iq2000/iq2000-common.c,
14298 common/config/lm32/lm32-common.c,
14299 common/config/m32c/m32c-common.c,
14300 common/config/m32r/m32r-common.c,
14301 common/config/m68k/m68k-common.c,
14302 common/config/mcore/mcore-common.c,
14303 common/config/mep/mep-common.c,
14304 common/config/microblaze/microblaze-common.c,
14305 common/config/mips/mips-common.c,
14306 common/config/mmix/mmix-common.c,
14307 common/config/mn10300/mn10300-common.c,
14308 common/config/pdp11/pdp11-common.c,
14309 common/config/picochip/picochip-common.c,
14310 common/config/rs6000/rs6000-common.c,
14311 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14312 common/config/score/score-common.c, common/config/sh/sh-common.c,
14313 common/config/sparc/sparc-common.c,
14314 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14315 common/config/vax/vax-common.c,
14316 common/config/xstormy16/xstormy16-common.c,
14317 common/config/xtensa/xtensa-common.c: New.
14318 * config/alpha/alpha.c: Include common/common-target.h.
14319 (alpha_option_optimization_table, alpha_handle_option,
14320 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14321 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14322 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14323 * config/arm/arm.c (arm_option_optimization_table,
14324 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14325 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14327 * config/avr/avr.c (avr_option_optimization_table,
14328 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14330 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14331 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14332 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14333 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14334 * config/cris/cris.c (cris_option_optimization_table,
14335 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14336 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14338 * config/fr30/fr30.c (fr30_option_optimization_table,
14339 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14341 * config/frv/frv.c (frv_option_optimization_table,
14342 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14343 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14344 * config/h8300/h8300.c (h8300_option_optimization_table,
14345 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14346 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14347 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14348 * config/i386/i386.c: Include common/common-target.h.
14349 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14350 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14351 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14352 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14353 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14354 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14355 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14356 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14357 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14358 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14359 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14360 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14361 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14362 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14363 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14364 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14365 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14366 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14367 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14368 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14369 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14370 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14371 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14372 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14373 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14374 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14375 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14376 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14377 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14378 ix86_option_optimization_table, ix86_option_init_struct,
14379 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14380 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14381 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14383 * config/i386/t-i386 (i386.o): Update dependencies.
14384 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14385 * config/ia64/ia64.c (ia64_option_optimization_table,
14386 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14387 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14388 ia64_handle_option): Move to ia64-common.c.
14389 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14390 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14391 * config/lm32/lm32.c (lm32_option_optimization_table,
14392 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14394 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14396 * config/m32r/m32r.c (m32r_option_optimization_table,
14397 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14398 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14399 m32r_handle_option): Move to m32r-common.c.
14400 (m32r_memory_move_cost): Remove comment referring to
14401 TARGET_HANDLE_OPTION.
14402 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14403 Move to m68k-common.c.
14404 * config/mcore/mcore.c (mcore_option_optimization_table,
14405 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14406 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14407 * config/mep/mep.c (mep_option_optimization_table,
14408 mep_handle_option, TARGET_HANDLE_OPTION,
14409 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14410 Move to mep-common.c.
14411 * config/microblaze/microblaze.c
14412 (microblaze_option_optimization_table,
14413 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14414 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14415 * config/mips/mips.c (mips_handle_option,
14416 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14417 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14419 * config/mmix/mmix.c (mmix_option_optimization_table,
14420 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14421 Move to mmix-common.c.
14422 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14423 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14424 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14425 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14426 * config/pa/pa.c: Include common/common-target.h.
14427 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14428 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14429 pa_handle_option): Move to pa-common.c.
14430 (pa_option_override): Use targetm_common.except_unwind_info.
14431 (pa_asm_output_mi_thunk, pa_function_section): Use
14432 targetm_common.have_named_sections.
14433 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14434 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14435 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14436 pdp11_handle_option, pdp11_option_init_struct): Move to
14438 * config/picochip/picochip.c (picochip_option_optimization_table,
14439 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14440 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14441 * config/rs6000/rs6000.c: Include common/common-target.h.
14442 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14443 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14444 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14445 rs6000_handle_option): Move to rs6000-common.c.
14446 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14447 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14448 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14449 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14450 * config/s390/s390.c (processor_flags_table,
14451 s390_option_optimization_table, s390_option_init_struct,
14452 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14453 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14454 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14455 * config/s390/s390.h (processor_flags_table): Declare.
14456 * config/score/score.c (score_option_optimization_table,
14457 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14458 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14459 score_handle_option): Move to score-common.c.
14460 * config/sh/sh.c (sh_option_optimization_table,
14461 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14462 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14463 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14464 * config/sparc/sparc.c: Include common/common-target.h.
14465 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14466 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14467 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14468 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14469 spu_option_init_struct): Move to spu-common.c.
14470 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14471 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14472 * config/v850/v850.c (small_memory_physical_max,
14473 v850_handle_memory_optionn v850_handle_option,
14474 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14475 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14477 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14478 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14479 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14480 Move to xtensa-common.c.
14481 * cfglayout.c: Include common/common-target.h.
14482 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14483 * cfgrtl.c: Include common/common-target.h.
14484 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14485 targetm_common.have_named_sections.
14486 * dbxout.c: Include common/common-target.h.
14487 (dbxout_function_end): Use targetm_common.have_named_sections.
14488 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14489 targetm_common.except_unwind_info.
14490 * dwarf2out.c: Include common/common-target.h.
14491 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14492 dwarf2out_begin_prologue, dwarf2out_frame_init,
14493 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14494 targetm_common.except_unwind_info.
14495 * except.c: Include common/common-target.h.
14496 (init_eh, finish_eh_generation,
14497 output_one_function_exception_table): Use
14498 targetm_common.except_unwind_info.
14499 (switch_to_exception_section): Use targetm_common.have_named_sections.
14500 * explow.c: Include common/common-target.h.
14501 * expr.c: Include common/common-target.h.
14502 (build_personality_function): Use targetm_common.except_unwind_info.
14503 * function.c: Include common/common-target.h.
14504 (expand_function_end): Use targetm_common.except_unwind_info.
14505 * haifa-sched.c: Include common/common-target.h.
14506 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14507 * lto-opts.c: Include common/common-target.h instead of target.h.
14508 (lto_reissue_options): Use targetm_common.handle_option.
14509 * opts.c: Include common/common-target.h.
14510 (target_handle_option): Use targetm_common.handle_option.
14511 (init_options_struct): Update comment referring to
14512 targetm.target_option.optimization. Use
14513 targetm_common.default_target_flags,
14514 targetm_common.unwind_tables_default and
14515 targetm_common.option_init_struct.
14516 (default_options_optimization): Use
14517 targetm_common.option_optimization_table.
14518 (finish_options): Use targetm_common.except_unwind_info,
14519 targetm_common.unwind_tables_default,
14520 targetm_common.have_named_sections and
14521 targetm_common.supports_split_stack.
14522 * toplev.c: Include common/common-target.h.
14523 (process_options): Use targetm_common.have_named_sections.
14524 * tree-tailcall.c: Include common/common-target.h.
14525 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14526 * tree.c: Include common/common-target.h.
14527 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14528 * varasm.c: Include common/common-target.h.
14529 (resolve_unique_section, hot_function_section,
14530 default_function_section): Use targetm_common.have_named_sections.
14532 2011-06-14 Easwaran Raman <eraman@google.com>
14534 PR rtl-optimization/44194
14535 * dse.c: Include tree-flow.h
14536 (insn_info): Add new field non_frame_wild_read.
14537 (group_info): Add new fields escaped_n and escaped_p.
14538 (kill_on_calls): New variable.
14539 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14540 (dse_step0): Initialize kill_on_calls.
14541 (can_escape): New function.
14542 (set_usage_bits): Add additional parameter; record information
14543 about escaped locations.
14544 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14545 (dse_step2_nospill): Set kill_on_calls based on
14546 group->escaped_n and group->escaped_n.
14547 (add_wild_read): Refactor into...
14548 (reset_active_stores): ... New function, and
14549 (free_read_records): ... New function.
14550 (add_non_frame_wild_read): New function.
14551 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14552 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14553 (dse_step5_nospill): Call scan_reads_nospill for instructions
14554 marked as non_frame_wild_read.
14555 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14557 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14559 * common/common-target-def.h, common/common-target.def,
14560 common/common-target.h, common/config/default-common.c,
14561 common/config/pa/pa-common.c: New files.
14562 * Makefile.in (common_out_file, common_out_object_file,
14563 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14564 (OBJS-libcommon-target): Include $(common_out_object_file).
14565 (prefix.o): Update dependencies.
14566 ($(common_out_object_file), common/common-target-hooks-def.h,
14567 s-common-target-hooks-def-h): New.
14568 (s-tm-texi): Also check timestamp on common-target.def.
14569 (build/genhooks.o): Update dependencies.
14570 * config.gcc (common_out_file, target_has_targetm_common): Define.
14571 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14572 TARGET_ALWAYS_STRIP_DOTDOT.
14573 * configure.ac (common_out_object_file): Define.
14574 (common_out_file, common_out_object_file): Substitute.
14575 (common): Create directory.
14576 * configure: Regenerate.
14577 * doc/tm.texi.in (targetm_common): Document.
14578 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14579 * doc/tm.texi: Regenerate.
14580 * genhooks.c (hook_array): Also include common/common-target.def.
14581 * prefix.c (tm.h): Don't include.
14582 (common/common-target.h): Include.
14583 (ALWAYS_STRIP_DOTDOT): Don't define.
14584 (update_path): Use targetm_common.always_strip_dotdot instead of
14585 ALWAYS_STRIP_DOTDOT.
14586 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14588 2011-06-14 David Li <davidxl@google.com>
14590 * passes.c (execute_function_todo): Remove TODO_dump_func.
14591 (execute_one_pass): Remove TODO_dump_func.
14592 (execute_function_dump): New function.
14593 * tree-vrp.c: Remove TODO_dump_func.
14594 * regrename.c: Remove TODO_dump_func.
14595 * fwprop.c: Remove TODO_dump_func.
14596 * tree-into-ssa.c: Remove TODO_dump_func.
14597 * tree-complex.c: Remove TODO_dump_func.
14598 * tracer.c: Remove TODO_dump_func.
14599 * tree-loop-distribution.c: Remove TODO_dump_func.
14600 * postreload-gcse.c: Remove TODO_dump_func.
14601 * postreload.c: Remove TODO_dump_func.
14602 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14603 * tree-tailcall.c: Remove TODO_dump_func.
14604 * ipa-cp.c: Remove TODO_dump_func.
14605 * final.c: Remove TODO_dump_func.
14606 * tree-emutls.c: Remove TODO_dump_func.
14607 * omp-low.c: Remove TODO_dump_func.
14608 * tree-ssa-dse.c: Remove TODO_dump_func.
14609 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14610 * auto-inc-dec.c: Remove TODO_dump_func.
14611 * reorg.c: Remove TODO_dump_func.
14612 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14613 * tree-ssa-ccp.c: Remove TODO_dump_func.
14614 * compare-elim.c: Remove TODO_dump_func.
14615 * mode-switching.c: Remove TODO_dump_func.
14616 * modulo-sched.c: Remove TODO_dump_func.
14617 * tree-call-cdce.c: Remove TODO_dump_func.
14618 * cse.c: Remove TODO_dump_func.
14619 * web.c: Remove TODO_dump_func.
14620 * tree-stdarg.c: Remove TODO_dump_func.
14621 * lto-streamer-out.c: Remove TODO_dump_func.
14622 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14623 * tree-ssa-dom.c: Remove TODO_dump_func.
14624 * tree-nrv.c: Remove TODO_dump_func.
14625 * loop-init.c: Remove TODO_dump_func.
14626 * gimple-low.c: Remove TODO_dump_func.
14627 * ipa-inline.c: Remove TODO_dump_func.
14628 * tree-ssa-sink.c: Remove TODO_dump_func.
14629 * jump.c: Remove TODO_dump_func.
14630 * ifcvt.c: Remove TODO_dump_func.
14631 * tree-ssa-loop.c: Remove TODO_dump_func.
14632 * recog.c: Remove TODO_dump_func.
14633 * dse.c: Remove TODO_dump_func.
14634 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14635 * matrix-reorg.c: Remove TODO_dump_func.
14636 * tree-eh.c: Remove TODO_dump_func.
14637 * regmove.c: Remove TODO_dump_func.
14638 * function.c: Remove TODO_dump_func.
14639 * tree-vectorizer.c: Remove TODO_dump_func.
14640 * ipa-split.c: Remove TODO_dump_func.
14641 * gcse.c: Remove TODO_dump_func.
14642 * tree-if-conv.c: Remove TODO_dump_func.
14643 * init-regs.c: Remove TODO_dump_func.
14644 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14645 * implicit-zee.c: Remove TODO_dump_func.
14646 * lower-subreg.c: Remove TODO_dump_func.
14647 * bt-load.c: Remove TODO_dump_func.
14648 * tree-dfa.c: Remove TODO_dump_func.
14649 * except.c: Remove TODO_dump_func.
14650 * emit-rtl.c: Remove TODO_dump_func.
14651 * store-motion.c: Remove TODO_dump_func.
14652 * cfgexpand.c: Remove TODO_dump_func.
14653 * tree-cfgcleanup.c: Remove TODO_dump_func.
14654 * cfgcleanup.c: Remove TODO_dump_func.
14655 * tree-ssa-pre.c: Remove TODO_dump_func.
14656 * tree-sra.c: Remove TODO_dump_func.
14657 * tree-mudflap.c: Remove TODO_dump_func.
14658 * tree-ssa-copy.c: Remove TODO_dump_func.
14659 * cfglayout.c: Remove TODO_dump_func.
14660 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14661 * tree-ssa-dce.c: Remove TODO_dump_func.
14662 * ira.c: Remove TODO_dump_func.
14663 * tree-ssa.c: Remove TODO_dump_func.
14664 * integrate.c: Remove TODO_dump_func.
14665 * tree-optimize.c: Remove TODO_dump_func.
14666 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14667 * tree-object-size.c: Remove TODO_dump_func.
14668 * combine.c: Remove TODO_dump_func.
14669 * bb-reorder.c: Remove TODO_dump_func.
14670 * cprop.c: Remove TODO_dump_func.
14671 * var-tracking.c: Remove TODO_dump_func.
14672 * tree-profile.c: Remove TODO_dump_func.
14673 * tree-vect-generic.c: Remove TODO_dump_func.
14674 * reg-stack.c: Remove TODO_dump_func.
14675 * sched-rgn.c: Remove TODO_dump_func.
14676 * tree-ssa-structalias.c: Remove TODO_dump_func.
14677 * tree-switch-conversion.c: Remove TODO_dump_func.
14678 * tree-cfg.c: Remove TODO_dump_func.
14679 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14680 * combine-stack-adj.c: Remove TODO_dump_func.
14681 * dce.c: Remove TODO_dump_func.
14682 * tree-ssanames.c: Remove TODO_dump_func.
14683 * regcprop.c: Remove TODO_dump_func.
14685 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14687 PR middle-end/47364
14688 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14689 and properly handle result not in Pmode.
14691 2011-06-14 Robert Millan <rmh@gnu.org>
14693 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14694 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14697 * config/i386/kfreebsd-gnu64.h: New file.
14698 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14699 with `i386/kfreebsd-gnu64.h'.
14701 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14702 (GNU_USER_LINK_EMULATION64): New macros.
14703 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14704 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14705 of hardcoding `elf_i386' and `elf_x86_64'.
14707 2011-06-14 Nick Clifton <nickc@redhat.com>
14710 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14713 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14715 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14718 * tree.h (DECL_NONSHAREABLE): Define.
14719 (struct tree_decl_common): Change decl_common_unused to
14720 decl_nonshareable_flag.
14721 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14722 Ignore vars with DECL_NONSHAREABLE bit set.
14723 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14724 on stores to automatic aggregate vars.
14726 PR rtl-optimization/49390
14728 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14730 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14733 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14734 Tom de Vries <tom@codesourcery.com>
14737 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14738 Document changed semantics.
14739 (max_stmt_executions, max_stmt_executions_int): Declare.
14740 * tree-data-ref.c (estimated_loop_iterations)
14741 (estimated_loop_iterations_int): Move functions...
14742 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14743 (estimated_loop_iterations_int): here.
14744 (record_estimate): Change nb_iterations_upper_bound and
14745 nb_iterations_estimate semantics.
14746 (max_stmt_executions, max_stmt_executions_int): New function.
14747 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14748 (max_stmt_executions_tree): this.
14749 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14750 estimated_loop_iterations_tree.
14751 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14752 max_stmt_executions_int instead of estimated_loop_iterations_int.
14753 * predict.c (predict_loops): Idem.
14754 * tree-parloops.c (parallelize_loops): Idem.
14755 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14756 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14757 (init_omega_for_ddr_1): Idem.
14758 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14759 (loop_prefetch_arrays): Idem
14760 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14761 max_stmt_executions instead of estimated_loop_iterations.
14762 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14763 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14764 instead of nb_iterations_upper_bound.
14766 2011-06-13 Jan Hubicka <jh@suse.cz>
14768 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14770 2011-06-14 Richard Henderson <rth@redhat.com>
14773 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14774 (based_loc_descr): Assert it's true.
14775 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14776 aborting immediately.
14778 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14779 Mingfeng Wu <mingfeng@faraday-tech.com>
14781 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14783 2011-06-13 Jan Hubicka <jh@suse.cz>
14785 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14787 2011-06-13 Jan Hubicka <jh@suse.cz>
14789 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14790 similarly to DECL_COMDAT.
14791 * cgraphunit.c (cgraph_analyze_function): Likewise.
14792 * ipa.c (function_and_variable_visibility): Likewise.
14794 2011-06-13 Jan Hubicka <jh@suse.cz>
14796 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14797 BINFO_VIRTUALS when streaming for ltrans unit.
14799 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14801 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14802 (movdi_internal64): Same.
14804 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14807 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14808 a set of similar patterns, where the MATCH_OPERAND for the function
14809 argument is replaced with individual references to hardware registers.
14810 (save_fpregs_<mode>): Ditto
14811 (restore_gpregs_<mode>): Ditto
14812 (return_and_restore_gpregs_<mode>): Ditto
14813 (return_and_restore_fpregs_<mode>): Ditto
14814 (return_and_restore_fpregs_aix_<mode>): Ditto
14816 2011-06-13 Jan Hubicka <jh@suse.cz>
14818 * ipa-utils.c (postorder_stack): New structure.
14819 (ipa_reverse_postorder): Handle aliases.
14821 2011-06-13 Jan Hubicka <jh@suse.cz>
14823 * ipa-inline.c (reset_edge_caches): Walk aliases.
14824 (update_caller_keys): Do not test inlinability of aliases.
14825 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14826 (do_estimate_growth): Fix typo.
14828 2011-06-13 Jan Hubicka <jh@suse.cz>
14830 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14831 (can_remove_node_now_p): ... here; handle same comdat groups.
14832 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14833 (inline_call): Update use of can_remove_node_now_p.
14835 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14837 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14838 condition to disallow non-identical memory locations.
14839 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14840 preference to bit manipulation instructions.
14842 2011-06-13 Jan Hubicka <jh@suse.cz>
14844 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14845 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14846 (nonremovable_p): New function.
14847 (cgraph_can_remove_if_no_direct_calls_p): New function.
14848 (used_from_object_file_p): New functoin.
14849 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14850 references from aliases.
14851 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14852 * ipa-inline.c (check_caller_edge): New function.
14853 (want_inline_function_called_once_p): Use it; accept aliases called
14855 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14857 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14860 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14861 correctly for the case with Quad vectors.
14863 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14864 Ira Rosen <ira.rosen@linaro.org>
14866 PR tree-optimization/49352
14867 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14868 all, make sure loop_use_stmt after the loop is a def stmt of a used
14869 SSA_NAME that is the only one defined inside of the loop. Don't
14870 check for COND_EXPR and GIMPLE_BINARY_RHS.
14871 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14872 check_reduction is true.
14874 2011-06-11 Jan Hubicka <jh@suse.cz>
14876 PR middle-end/49373
14877 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14879 2011-06-11 Jan Hubicka <jh@suse.cz>
14881 PR middle-end/48836
14882 * ipa-inline-transform.c: Include tree-pass.h
14883 (inline_transform): Set TODO_update_ssa_only_virtuals.
14884 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14886 2011-06-11 Jan Hubicka <jh@suse.cz>
14888 PR middle-end/49378
14889 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14890 aliases and thunks.
14892 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14894 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14895 Take number of iterations to peel into account for equally frequent
14896 misalignment values.
14898 2011-06-11 Jan Hubicka <jh@suse.cz>
14900 * lto-streamer-out.c (produce_symtab): Stream out the newly
14901 represented aliases.
14903 2011-06-11 Jan Hubicka <jh@suse.cz>
14905 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14907 (ipa_update_after_lto_read): Likewise.
14908 (ipa_write_node_info): Do not sream call_with_var_arguments.
14909 (ipa_read_node_info): Likewise.
14911 2011-06-11 Jan Hubicka <jh@suse.cz>
14913 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14915 2011-06-11 Jan Hubicka <jh@suse.cz>
14917 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14918 (lto_symtab_resolve_can_prevail_p): Likewise.
14919 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14920 * cgraph.c (same_body_aliases_done): New global var.
14921 (cgraph_same_body_alias_1): Rename to ...
14922 (cgraph_create_function_alias): ... this one; reorg to new
14924 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14925 record references when asked to.
14926 (cgraph_add_thunk): Fix formating.
14927 (cgraph_get_node): Kill same body alias code.
14928 (cgraph_node_for_asm): Likewise.
14929 (cgraph_remove_same_body_alias): Remove.
14930 (cgraph_remove_node): Kill same body alias code.
14931 (cgraph_mark_address_taken_node): Mark also the aliased function
14932 as having address taken.
14933 (dump_cgraph_node): Dump same body aliases.
14934 (cgraph_for_node_thunks_and_aliases): Update for new alias
14936 (cgraph_for_node_and_aliases): Likewise.
14937 * cgraph.h (same_body): Kll pointer.
14938 (same_body_alias): Update comment.
14939 (same_body_aliases_done): Declare.
14940 (cgraph_remove_same_body_alias): Remove declaration.
14941 (cgraph_create_function_alias): Declare.
14942 (cgraph_process_same_body_aliases): Declare.
14943 (cgraph_function_with_gimple_body_p): Check for alias.
14944 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14945 (cgraph_alias_aliased_node): New function.
14946 (cgraph_function_node): Update for new aliases.
14947 (cgraph_function_or_thunk_node): Likewise.
14948 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14949 (inline_call): Remove dead aliases.
14950 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14951 name hack for same body aliases.
14952 (clone_of_p): Look through aliases.
14953 (verify_cgraph_node): Verify aliases.
14954 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14955 (cgraph_process_same_body_aliases): New function.
14956 (process_function_and_variable_attributes): Disable weakref warning on
14958 (cgraph_analyze_functions): Handle aliases.
14959 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14960 (assemble_thunks): Rename to ...
14961 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14962 (cgraph_expand_function): Remove alias output code.
14963 (cgraph_output_in_order): Skip aliases.
14964 (cgraph_preserve_function_body_p): Aliases don't need preserving.
14965 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
14966 (ipa_record_reference): Do not assert on alias references.
14967 (ipa_ref_has_aliases_p): New function.
14968 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
14969 (ipa_ref_has_aliases_p): Declare.
14970 * lto-cgraph.c (lto_output_node): Handle aliases.
14971 (input_node): Likewise.
14972 * lto-streamer-out.c (lto_output): Skip aliases.
14973 (produce_symtab): Kill same_body_alias code.
14974 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
14975 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
14976 * ipa-inline.c (update_caller_keys): Walk aliases.
14977 (inline_small_functions): Fix thinko in previous patch.
14978 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
14979 (function_and_variable_visibility): Do not walk same body aliases.
14980 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
14981 (ipa_pta_execute): Use it.
14983 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14985 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
14986 (*vec_dupv2df): Rename from vec_dupv2df.
14987 (vec_dupv2df): New expander.
14989 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14991 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
14993 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
14995 * config/i386/i386.md: Use default value in "isa" attribute.
14996 * config/i386/sse.md: Ditto.
14997 * config/i386/mmx.md: Ditto.
14999 2011-06-10 Wei Guozhi <carrot@google.com>
15002 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15003 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15004 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15006 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15008 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15009 (arm_legitimate_ldrd_p): New prototype.
15010 (arm_output_ldrd): New prototype.
15011 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15012 (arm_legitimate_ldrd_p): New function.
15013 (arm_output_ldrd): New function.
15015 2011-06-10 David Li <davidxl@google.com>
15017 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15018 * passes.c (passr_eq): New function.
15019 (create_pass_tab): New function.
15020 (pass_traverse): New function.
15021 (dump_one_pass): New function.
15022 (dump_pass_list): New function.
15023 (dump_passes): New function.
15025 2011-06-10 Jan Hubicka <jh@suse.cz>
15027 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
15028 setting the nothrow flag.
15029 * ipa-reference.c (propagate): Skip aliases.
15030 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
15031 (propagate_nothrow): Skip aliases; do not update cgraph.
15032 (local_pure_const): Do not update cgraph.
15033 * tree-profile.c (tree_profiling): Do fixup_cfg.
15035 2011-06-10 Jan Hubicka <jh@suse.cz>
15037 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
15038 (cgraph_local_node_p): ... here; handle aliases.
15039 (has_addr_references_p): Break out from ...;
15040 (cgraph_remove_unreachable_nodes) ... here.
15042 2011-06-10 Jan Hubicka <jh@suse.cz>
15044 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
15045 * common.opt (flag_inline_functions_called_once): Do not
15048 2011-06-10 Jan Hubicka <jh@suse.cz>
15050 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
15051 (ipcp_initialize_node_lattices): Do not deal with aliases;
15052 Do not try to propagate through thunks.
15053 (ipcp_change_tops_to_bottom): Do not deal with aliases.
15055 2011-06-10 Jan Hubicka <jh@suse.cz>
15057 * ipa-prop.c (ipa_write_node_info): Stream jump functions
15058 for indirect calls.
15059 (ipa_read_node_info): Likewise.
15061 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15064 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
15065 (build_and_insert_call): Likewise.
15066 (build_and_insert_ref): New.
15067 (gimple_expand_builtin_pow): Minor cleanup.
15068 (gimple_expand_builtin_cabs): New.
15069 (execute_cse_sincos): Add case for BUILT_IN_CABS.
15071 2011-06-10 Jan Hubicka <jh@suse.cz>
15073 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
15074 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
15075 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
15076 (ipcp_propagate_stage): Skip aliases when propagating.
15077 (ipcp_need_redirect_p): Skip aliases.
15078 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
15079 collect_callers_of_node.
15080 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
15082 (ipa_compute_jump_functions): Look through aliases.
15084 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15086 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
15088 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15090 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
15092 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
15094 2011-06-10 Jan Hubicka <jh@suse.cz>
15096 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15097 Update call of gimple_get_virt_method_for_binfo.
15098 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15099 refuse_thunks parameter.
15100 (gimple_fold_call): Update.
15101 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15103 2011-06-10 Jan Hubicka <jh@suse.cz>
15105 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15106 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15107 worker for cgraph_for_node_and_aliases.
15108 (convert_callers_for_node): Break out from ...
15109 (convert_callers): ... here.
15110 (modify_function): Use collect_callers_of_node.
15111 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15113 2011-06-10 Richard Guenther <rguenther@suse.de>
15115 PR tree-optimization/49361
15116 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15117 when not already in gimple form.
15119 2011-06-10 Richard Guenther <rguenther@suse.de>
15122 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15123 FOR_EACH_PHI_OR_STMT_USE.
15125 2011-06-10 Jan Hubicka <jh@suse.cz>
15127 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15128 (clone_inlined_nodes): ... here.
15129 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15130 to real destination prior inlining.
15131 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15132 can_early_inline_edge_p, want_early_inline_function_p,
15133 want_early_inline_function_p, want_inline_small_function_p,
15134 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15135 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15136 add_new_edges_to_heap, inline_small_functions, flatten_function,
15137 inline_always_inline_functions, early_inline_small_functions): Use
15138 cgraph_function_or_thunk_node.
15139 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15140 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15141 (do_estimate_edge_growth_1): Break out from ...
15142 (do_estimate_growth) ... here; walk aliases.
15143 (inline_generate_summary): Skip aliases.
15145 2011-06-10 Richard Guenther <rguenther@suse.de>
15147 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15148 forward when combining, visit inserted stmts when a stmt was changed.
15150 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15152 * tree.h (error_operand_p): Add.
15153 * dbxout.c (dbxout_type_fields): Use the latter.
15154 * c-decl.c (add_stmt): Likewise.
15155 * gimplify.c (omp_add_variable, omp_notice_variable,
15156 gimplify_scan_omp_clauses): Likewise.
15158 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15160 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15161 when a value is actually passed in regs.
15163 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15164 Laurent Rougé <laurent.rouge@menta.fr>
15166 * doc/invoke.texi (SPARC options): Add -mflat.
15167 * config/sparc/sparc.opt: Likewise.
15168 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15169 (sparc_flat_expand_prologue): Declare.
15170 (sparc_flat_expand_epilogue): Likewise.
15171 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15172 (CPP_ENDIAN_SPEC): Replace with...
15173 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15174 (CPP_SPEC): Adjust to above change.
15175 (EXTRA_SPECS): Likewise.
15176 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15177 (INCOMING_REGNO): Likewise.
15178 (OUTGOING_REGNO): Likewise.
15179 (LOCAL_REGNO): Likewise.
15180 (SETUP_FRAME_ADDRESSES): Likewise.
15181 (FIXED_REGISTERS): Set 0 for %fp.
15182 (CALL_USED_REGISTERS): Likewise.
15183 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15184 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15185 (RETURN_ADDR_REGNUM): Define.
15186 (RETURN_ADDR_RTX): Use it.
15187 (INCOMING_RETURN_ADDR_REGNUM): Define.
15188 (INCOMING_RETURN_ADDR_RTX): Use it.
15189 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15190 (EH_RETURN_REGNUM): Define.
15191 (EH_RETURN_STACKADJ_RTX): Use it.
15192 (EH_RETURN_HANDLER_RTX): Delete.
15193 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15194 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15196 (struct machine_function): Add frame_size, apparent_frame_size,
15197 frame_base_reg, frame_base_offset, n_global_fp_regs and
15198 save_local_in_regs_p fields.
15199 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15200 sparc_frame_base_offset, sparc_n_global_fp_regs,
15201 sparc_save_local_in_regs_p): New macros.
15202 (sparc_option_override): Error out if -fcall-saved-REG is specified
15204 (eligible_for_restore_insn): Fix formatting.
15205 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15206 (eligible_for_sibcall_delay): Likewise.
15207 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15208 (sparc_legitimate_address_p): Adjust to above change.
15209 (save_global_or_fp_reg_p): New predicate.
15210 (return_addr_reg_needed_p): Likewise.
15211 (save_local_or_in_reg_p): Likewise.
15212 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15213 (SORR_SAVE, SORR_RESTORE): Delete.
15214 (sorr_pred_t): New typedef.
15215 (sorr_act_t): New enum.
15216 (save_or_restore_regs): Rename to...
15217 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15218 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15219 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15220 mechanism. Add CFI information for double-word saves in 32-bit mode.
15221 (emit_adjust_base_to_offset): New function extracted from...
15222 (emit_save_or_restore_regs): ...this. Rename the rest to...
15223 (emit_save_or_restore_regs_global_fp_regs): ...this.
15224 (emit_save_or_restore_regs_local_in_regs): New function.
15225 (gen_create_flat_frame_[123]): New functions.
15226 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15227 (sparc_flat_expand_prologue): New function.
15228 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15229 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15230 (sparc_flat_expand_epilogue): New function.
15231 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15232 (output_return): Likewise.
15233 (output_sibcall): Likewise.
15234 (sparc_output_mi_thunk): Likewise.
15235 (sparc_frame_pointer_required): Likewise.
15236 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15237 function optimization.
15238 * config/sparc/sparc.md (flat): New attribute.
15239 (prologue): Add TARGET_FLAT handling.
15240 (save_register_window): Disable if TARGET_FLAT.
15241 (create_flat_frame_[123]): New patterns.
15242 (epilogue): Add TARGET_FLAT handling.
15243 (sibcall_epilogue): Likewise.
15244 (eh_return): New expander.
15245 (eh_return_internal): New insn and splitter.
15246 (return_internal): Add TARGET_FLAT handling.
15247 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15248 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15249 (nonlocal_goto): Add TARGET_FLAT handling.
15250 * config/sparc/t-elf: Add -mflat multilib.
15251 * config/sparc/t-leon: Likewise.
15253 2011-06-10 Jan Hubicka <jh@suse.cz>
15255 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15256 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15257 (self_recursive_p): Use cgraph_function_node.
15258 (propagate_pure_const): Likewise.
15259 (propagate_nothrow): Likewise.
15260 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15261 cgraph_function_node.
15262 (propagate_bits): Likewise.
15263 (propagate): Likewise.
15265 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15266 Richard Earnshaw <rearnsha@arm.com>
15268 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15269 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15270 (*thumb2_movdi_vfp): Delete.
15271 (*arm_movdi_vfp_cortexa8): Delete.
15272 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15273 (*movdi_vfp_cortexa8): Likewise.
15275 2011-06-10 Richard Guenther <rguenther@suse.de>
15277 * stor-layout.c (initialize_sizetypes): Give names to all
15280 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15282 PR tree-optimization/49318
15283 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15284 irrelevant pattern statements.
15286 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15288 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15291 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15292 to last assignment.
15294 2011-06-09 Jan Hubicka <jh@suse.cz>
15296 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15297 do not recompute reachable flag.
15298 (cgraph_finalize_function, cgraph_analyze_functions): Set
15299 redefined_extern_inline here.
15301 2011-06-09 Jan Hubicka <jh@suse.cz>
15303 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15304 (cgraph_only_called_directly_p): ... this one; bring offline.
15305 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15306 varpool_used_from_object_file_p): Drop names from the declaratoin.
15307 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15308 collect_callers_of_node): New.
15309 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15310 (cgraph_edge_recursive_p): Use cgraph_function_node.
15311 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15312 (cgraph_node_cannot_be_local_p_1): Break out from ...
15313 (cgraph_node_can_be_local_p): ... here; walk aliases.
15314 (cgraph_for_node_thunks_and_aliases): New function.
15315 (cgraph_for_node_and_aliases): New function.
15316 (cgraph_make_node_local_1): Break out from ...
15317 (cgraph_make_node_local) ... here; use
15318 cgraph_for_node_thunks_and_aliases.
15319 (cgraph_set_nothrow_flag_1): Break out from ...
15320 (cgraph_set_nothrow_flag) ... here;
15321 use cgraph_for_node_thunks_and_aliases.
15322 (cgraph_set_const_flag_1): Break out from ...
15323 (cgraph_set_const_flag) ... here;
15324 use cgraph_for_node_thunks_and_aliases.
15325 (cgraph_set_pure_flag_1): Break out from ...
15326 (cgraph_set_pure_flag) ... here;
15327 use cgraph_for_node_thunks_and_aliases.
15328 (cgraph_propagate_frequency_1): Break out from ...
15329 (cgraph_propagate_frequency) ... here; use
15330 cgraph_for_node_thunks_and_aliases.
15331 (cgraph_used_from_object_file_p): Do not care about aliases.
15332 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15334 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15336 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15338 PR rtl-optimization/49154
15339 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15340 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15341 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15342 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15343 * config/cris/cris.h (cris_register_move_cost): Remove
15344 !TARGET_V32 code. Tweak comments.
15346 2011-06-09 Jan Hubicka <jh@suse.cz>
15348 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15351 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15353 PR rtl-optimization/49154
15354 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15355 is a matching slot in the hashtable, assign it to classes_ptr.
15357 PR rtl-optimization/49154
15358 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15360 * doc/tm.texi: Regenerate.
15362 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15365 * config/sh/sh.md (UNSPEC_CHKADD): New.
15366 (chk_guard_add): New define_insn_and_split.
15367 (symGOT_load): Use chk_guard_add instead of blockage.
15369 2011-06-09 Kai Tietz <ktietz@redhat.com>
15371 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15373 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15375 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15377 2011-06-09 Wei Guozhi <carrot@google.com>
15380 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15381 (peephole2 for conditional move): Generate 16 bit instructions.
15383 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15385 * config/i386/i386.md (*movdi_internal_rex64): Merge
15386 alternatives 6 and 8.
15388 2011-06-09 David Li <davidxl@google.com>
15390 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15391 * passes.c (passr_eq): New function.
15392 (create_pass_tab): New function.
15393 (pass_traverse): New function.
15394 (dump_one_pass): New function.
15395 (dump_pass_list): New function.
15396 (dump_passes): New function.
15398 2011-06-09 David Li <davidxl@google.com>
15400 * tree-complex.c (tree_lower_complex): Gate cleanup.
15401 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15402 (execute_optimize_stdarg): Ditto.
15403 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15404 (execute_cleanup_eh_1): Ditto.
15405 (execute_cleanup_eh): Ditto.
15406 * gcse.c (gate_rtl_pre): Ditto.
15407 (execute_rtl_pre): Ditto.
15408 * except.c (finish_eh_generation): Ditto.
15409 (convert_to_eh_region_ranges): Ditto.
15410 * cprop.c (one_cprop_pass): Ditto.
15412 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15415 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15416 in all basic blocks.
15418 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15420 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15421 (HAVE_ENABLE_EXECUTE_STACK): Define.
15422 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15423 (HAVE_ENABLE_EXECUTE_STACK): Define.
15424 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15425 (HAVE_ENABLE_EXECUTE_STACK): Define.
15426 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15427 (ENABLE_EXECUTE_STACK): Remove.
15428 (HAVE_ENABLE_EXECUTE_STACK): Define.
15429 [IN_LIBGCC2]: Don't include <windows.h>.
15430 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15431 (HAVE_ENABLE_EXECUTE_STACK): Define.
15432 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15433 (HAVE_ENABLE_EXECUTE_STACK): Define.
15434 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15435 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15436 (HAVE_ENABLE_EXECUTE_STACK): Define.
15437 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15438 (HAVE_ENABLE_EXECUTE_STACK): Define.
15439 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15440 (HAVE_ENABLE_EXECUTE_STACK): Define.
15441 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15442 (HAVE_ENABLE_EXECUTE_STACK): Define.
15443 * config/alpha/alpha.c (alpha_trampoline_init): Test
15444 HAVE_ENABLE_EXECUTE_STACK.
15445 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15446 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15447 (sparc64_initialize_trampoline): Likewise.
15448 * libgcc2.c [L_enable_execute_stack]: Remove.
15449 * system.h (ENABLE_EXECUTE_STACK): Poison.
15450 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15451 * doc/tm.texi: Regenerate.
15452 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15454 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15456 PR middle-end/49308
15457 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15458 variable. After resetting and rescanning insn continue with previous
15461 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15463 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15464 (gcc_cv_ld_hidden): Likewise.
15465 * configure: Regenerate.
15466 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15467 (ix86_stack_protect_fail): Mark unused.
15468 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15469 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15470 [TARGET_MACHO]: Don't define.
15471 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15472 (TARGET_STACK_PROTECT_FAIL): Likewise.
15473 (rs6000_stack_protect_fail): Mark unused.
15474 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15475 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15477 2011-06-08 Andi Kleen <ak@linux.intel.com>
15479 * varasm.c (get_section): Print location of other conflict
15480 for section conflicts.
15482 2011-06-08 Andi Kleen <ak@linux.intel.com>
15484 * config/i386/driver-i386.c (host_detect_local_cpu):
15485 Add model 0x2d Intel CPU.
15487 2011-06-08 Andi Kleen <ak@linux.intel.com>
15489 * reginfo.c (global_regs_decl): Add.
15490 (globalize_reg): Add decl parameter. Compute location. Pass location
15491 to warnings and add inform. Store decl in global_regs_decl.
15492 * rtl.h (globalize_reg): Update prototype.
15493 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15495 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15497 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15499 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15502 * config/sh/predicates.md (general_movsrc_operand): Check
15503 mode for memory with indexed address for QI and HImode.
15504 (general_movdst_operand): Likewise.
15506 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15508 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15510 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15512 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15513 (num_ssa_operands): Likewise.
15514 (op_iter_init_phiuse): Forward-declare.
15515 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15517 2011-06-08 Nick Clifton <nickc@redhat.com>
15519 * doc/invoke.texi (ARM Options): Update description of
15522 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15524 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15525 unknown Intel family 0x6 CPUs.
15527 2011-06-08 Martin Jambor <mjambor@suse.cz>
15529 * tree-sra.c (mark_rw_status): Removed.
15530 (analyze_access_subtree): New parameter parent instead of
15531 mark_read and mark_write, propagate from that.
15533 2011-06-08 Julian Brown <julian@codesourcery.com>
15535 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15536 for double-precision helper functions in hard-float mode if only
15537 single-precision arithmetic is supported in hardware.
15539 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15541 PR rtl-optimization/49303
15542 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15543 code_motion_path_driver returned 0 or 1.
15544 (sel_region_finish): Clear h_d_i_d.
15546 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15548 * config/sh/sh.c (prepare_move_operands): Set pic register
15549 appropriately for global and local dynamic tls models even
15550 if flag_pic is unset.
15552 2011-06-07 Jason Merrill <jason@redhat.com>
15554 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15556 2011-06-07 Xinliang David Li <davidxl@google.com>
15557 * passes.c (enable_disable_pass): Handle assembler name.
15558 (is_pass_explicitly_enabled_or_disabled): Ditto.
15560 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15562 PR tree-optimization/48497
15563 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15565 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15567 PR tree-optimization/46728
15568 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15569 to use gimple_val_nonnegative_real_p.
15570 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15571 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15573 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15575 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15577 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15579 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15582 2011-06-07 Richard Guenther <rguenther@suse.de>
15584 * stor-layout.c (initialize_sizetypes): Initialize all
15585 sizetypes based on target definitions.
15586 (set_sizetype): Remove.
15587 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15588 * tree.h (set_sizetype): Remove.
15590 2011-06-07 Nick Clifton <nickc@redhat.com>
15592 * config.gcc: Unify V850 architecture options and add support for
15593 newer V850 architectures.
15594 * config/v850/t-v850e: Delete.
15596 2011-06-07 Richard Guenther <rguenther@suse.de>
15598 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15599 Call set_sizetype from here.
15601 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15603 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15604 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15606 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15607 Andrew Stubbs <ams@codesourcery.com>
15609 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15611 * doc/md.texi (Canonicalization of Instructions): Document widening
15612 multiply canonicalization.
15614 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15616 PR gcov-profile/49299
15617 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15619 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15621 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15623 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15624 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15625 vect_recog_pow_pattern): Likewise.
15626 (vect_pattern_recog_1): Remove declaration.
15627 (widened_name_p): Remove declaration. Add new argument to specify
15628 whether to check that both types are either signed or unsigned.
15629 (vect_recog_widen_mult_pattern): Update documentation. Handle
15630 unsigned patterns and multiplication by constants.
15631 (vect_pattern_recog_1): Update vect_recog_func references. Use
15632 statement information from the statement returned from pattern
15633 detection functions.
15634 (vect_pattern_recog): Update vect_recog_func reference.
15635 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15636 multiplication by a constant use the type of the other operand.
15638 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15640 PR rtl-optimization/49145
15641 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15643 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15646 * dwarf2out.c (native_encode_initializer): Decrement count in each
15650 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15651 non-MODE_INT modes.
15654 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15655 if stmt folded into nothing.
15656 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15657 a bb folded into nothing, just update cgraph edges and move to next bb.
15658 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15659 to be NULL. Don't compute count and frequency if new_call is NULL.
15661 2011-06-04 Diego Novillo <dnovillo@google.com>
15663 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15664 (cgraph.o): Likewise.
15665 (cgraphunit.o): Likewise.
15666 * cgraphunit.c: Include lto-streamer.h
15667 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15669 * lto-streamer-in.c (unpack_value_fields): Call
15670 streamer_hooks.unpack_value_fields if set.
15671 (lto_materialize_tree): For unhandled nodes, first try to
15672 call lto_streamer_hooks.alloc_tree, if it exists.
15673 (lto_input_ts_decl_common_tree_pointers): Move reading of
15674 DECL_INITIAL to lto_streamer_read_tree.
15675 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15676 (lto_streamer_read_tree): New.
15677 (lto_reader_init): Rename from lto_init_reader.
15678 Move initialization code to lto/lto.c.
15679 * lto-streamer-out.c (pack_value_fields): Call
15680 streamer_hooks.pack_value_fields if set.
15681 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15682 call streamer_hooks.indexable_with_decls_p before giving up.
15683 (lto_output_ts_decl_common_tree_pointers): Move handling
15684 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15685 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15686 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15687 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15688 (lto_streamer_write_tree): New.
15689 (lto_output): Call lto_streamer_init directly.
15690 (lto_writer_init): Remove.
15691 * lto-streamer.c (streamer_hooks): New.
15692 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15693 instead of lto_preload_common_nodes.
15694 (lto_is_streamable): Move from lto-streamer.h
15695 (lto_streamer_hooks_init): New.
15696 (streamer_hooks): New.
15697 (streamer_hooks_init): New.
15698 * lto-streamer.h (struct output_block): Forward declare.
15699 (struct lto_input_block): Likewise.
15700 (struct data_in): Likewise.
15701 (struct bitpack_d): Likewise.
15702 (struct streamer_hooks): Declare.
15703 (streamer_hooks): Declare.
15704 (lto_streamer_hooks_init): Declare.
15705 (lto_streamer_write_tree): Declare.
15706 (lto_streamer_read_tree): Declare.
15707 (streamer_hooks_init): Declare.
15708 (lto_is_streamable): Move to lto-streamer.c
15710 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15712 * longlong.h (smul_ppmm): The resulting register pair contains the
15713 higher order word first.
15715 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15717 PR tree-optimization/46728
15718 * builtins.c (powi_table): Remove.
15719 (powi_lookup_cost): Remove.
15720 (powi_cost): Remove.
15721 (expand_powi_1): Remove.
15722 (expand_powi): Remove.
15723 (expand_builtin_pow_root): Remove.
15724 (expand_builtin_pow): Remove.
15725 (expand_builtin_powi): Eliminate handling of constant exponent.
15726 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15728 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15730 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15732 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15734 * dce.c (reset_unmarked_insns_debug_uses): New.
15735 (delete_unmarked_insns): Skip debug insns.
15736 (prescan_insns_for_dce): Likewise.
15737 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15738 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15739 active reg can be found.
15740 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15741 (convert_regs_1): Use it.
15743 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15745 * tree-pretty-print.c (dump_function_header): Add flags.
15746 Don't dump decl_uid with nouid.
15747 * tree-pretty-print.h (dump_function_header): Adjust.
15748 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15749 * passes.c (pass_init_dump_file): Pass dump_flags on.
15750 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15752 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15755 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15757 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15759 PR tree-optimization/49243
15760 * calls.c (setjmp_call_p): Also check if fndecl has the
15761 returns_twice attribute.
15763 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15765 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15768 2011-06-06 Richard Henderson <rth@redhat.com>
15769 Georg-Johann Lay <avr@gjlay.de>
15772 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15774 * config/avr/avr.md ("insv"): New insn expander.
15775 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15776 "*insv.not.io", "*insv.reg"): New insns.
15778 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15781 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15782 to nonimmediate_operand from memory_operand for the operand that is to
15783 be forced to memory by the expander. Lose the constraints.
15785 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15787 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15788 EH return when delayed branches are disabled.
15790 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15792 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15793 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15795 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15796 Simplify MODE_V1DF and MODE_V2SF handling.
15797 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15798 Simplify MODE_SF handling.
15800 2011-06-04 Jan Hubicka <jh@suse.cz>
15802 PR tree-optimization/48893
15803 PR tree-optimization/49091
15804 PR tree-optimization/49179
15805 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15808 2011-06-04 Jan Hubicka <jh@suse.cz>
15811 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15814 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15816 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15818 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15821 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15822 to be strictly smaller than 1 << shiftcount.
15824 2011-06-04 Jan Hubicka <jh@suse.cz>
15826 PR tree-optimize/48929
15827 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15828 of empty predicate.
15830 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15833 * calls.c (emit_call_1): Prefer the __builtin declaration of
15836 2011-06-03 Diego Novillo <dnovillo@google.com>
15838 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15839 (lto_input_tree_pointers): Likewise.
15840 * lto-streamer-out.c (pack_value_fields): Likewise.
15841 (lto_output_tree_pointers): Likewise.
15842 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15843 and OPTIMIZATION_NODE.
15845 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15847 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15848 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15849 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15850 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15851 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15852 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15853 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15854 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15855 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15856 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15857 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15858 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15859 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15860 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15861 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15862 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15863 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15864 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15865 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15866 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15867 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15868 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15869 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15870 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15871 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15872 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15873 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15874 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15875 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15876 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15877 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15878 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15879 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15880 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15881 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15882 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15883 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15884 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15885 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15886 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15887 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15888 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15889 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15890 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15891 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15892 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15893 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15894 * system.h (MD_UNWIND_SUPPORT): Poison.
15895 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15896 * doc/tm.texi: Regenerate.
15897 * unwind-dw2.c: Include md-unwind-support.h instead of
15899 * config/ia64/unwind-ia64.c: Likewise.
15900 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15902 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15904 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15906 2011-06-03 Richard Henderson <rth@redhat.com>
15907 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15909 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15910 (sigill_hdlr): Correct insn, insn size.
15911 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15913 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15915 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15917 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15918 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15919 * config/mips/t-iris: Remove.
15920 * config/mips/t-irix6: New file.
15921 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15923 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15925 * Makefile.in (LIB2ADDEHDEP): Remove.
15926 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15927 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15928 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15929 * config/t-darwin (LIB2ADDEHDEP): Remove.
15930 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15931 * config/t-linux (LIB2ADDEHDEP): Remove.
15933 2011-06-03 Diego Novillo <dnovillo@google.com>
15935 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15936 (lto_register_var_decl_in_symtab): Likewise.
15937 (lto_register_function_decl_in_symtab): Likewise.
15938 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15939 logic to uniquify_nodes.
15941 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15943 * config/alpha/t-osf5: Remove.
15944 * config/alpha/t-osf-pthread: Remove.
15945 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15946 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15948 2011-06-03 Julian Brown <julian@codesourcery.com>
15950 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15951 (strongarm1110): Use strongarm tuning.
15952 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15953 * config/arm/arm.c (arm_strongarm_tune): New.
15954 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15955 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15956 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15957 setting, using previous defaults or 1 for Cortex-A5.
15958 (arm_option_override): Set max_insns_skipped from current tuning.
15960 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15962 * doc/install.texi (Options specification): Document --with-specs.
15964 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15966 * config/arm/neon.md (orndi3_neon): Actually split it.
15968 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15970 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
15971 * var-tracking.c (reverse_op): Limite recurse depth to 5.
15973 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
15976 * target.def (delay_sched2, delay_vartrack): New.
15977 * doc/tm.texi.in: Update.
15978 * doc/tm.texi: Rebuild.
15979 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
15980 * var-tracking.c (gate_handle_var_tracking): Likewise.
15981 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
15982 (bfin_flag_var_tracking): Drop.
15983 (output_file_start): Don't save and override flag_var_tracking.
15984 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
15985 (bfin_reorg): Test original variables.
15986 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15987 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
15988 (ia64_flag_var_tracking): Drop.
15989 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15990 (ia64_file_start): Don't save and override flag_var_tracking.
15991 (ia64_override_options_after_change): Ditto
15992 flag_schedule_insns_after_reload.
15993 (ia64_reorg): Test original variables.
15994 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
15995 (picochip_flag_var_tracking): Drop.
15996 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
15997 (picochip_option_override): Don't save and override
15998 flag_schedule_insns_after_reload.
15999 (picochip_asm_file_start): Ditto flag_var_tracking.
16000 (picochip_reorg): Test original variables.
16001 * config/spu/spu.c (spu_flag_var_tracking): Drop.
16002 (TARGET_DELAY_VARTRACK): Define.
16003 (spu_var_tracking): New.
16004 (spu_machine_dependent_reorg): Call it.
16005 (asm_file_start): Don't save and override flag_var_tracking.
16007 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16010 * config/sh/predicates.md (general_movsrc_operand): Return 0
16011 for memory and memory subreg of which address is an invalid
16012 indexed address for QI and HImode.
16013 (general_movdst_operand): Likewise.
16015 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16017 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
16018 edges only, when there is a non-local label in the function.
16019 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
16021 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16023 * config/i386/constraints.md (Y3): New register constraint.
16024 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
16025 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
16026 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
16027 *sse2_interleave_lowv2df.
16029 2011-06-02 Julian Brown <julian@codesourcery.com>
16031 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
16032 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
16033 (arm_cortex_a5_tune): New.
16035 2011-06-02 Julian Brown <julian@codesourcery.com>
16037 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
16038 * config/arm/arm.c (arm_default_branch_cost): New.
16039 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16040 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
16041 (arm_fa726_tune): Set branch_cost field using
16042 arm_default_branch_cost.
16043 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
16044 current_tune structure.
16045 * dojump.c (tm_p.h): Include file.
16047 2011-06-02 Julian Brown <julian@codesourcery.com>
16049 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
16051 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
16052 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
16053 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
16055 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
16056 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
16057 (arm_fa726te_tune): Add prefer_constant_pool setting.
16058 (arm_v6t2_tune, arm_cortex_tune): New.
16059 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
16060 prefer_constant_pool setting.
16062 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16064 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
16066 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
16067 (*movdf_internal) <case 6,7,8>: Ditto.
16069 * config/i386/constraints.md (Y4): New register constraint.
16070 * config/i386/sse.md (vec_set<mode>_0): Merge with
16071 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
16072 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
16073 *vec_extractv2di_1_sse.
16074 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
16075 and *vec_concatv2di_rex64_sse.
16077 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
16080 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
16081 of cgraph_local_info for null before attempting to use it.
16083 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16085 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
16086 (current_function_dynamic_alloc_count): Delete.
16087 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
16088 (expand_builtin_nonlocal_goto): Remove obsolete comment.
16089 (expand_builtin_update_setjmp_buf): Remove dead code.
16090 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
16091 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
16093 * function.c (instantiate_virtual_regs): Likewise.
16094 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16095 for a block with a single abnormal incoming edge.
16096 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16097 (SETJMP_VIA_SAVE_AREA): Delete.
16098 * config/sparc/sparc-protos.h (load_got_register): Declare.
16099 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16100 (load_got_register): Make global.
16101 (sparc_frame_pointer_required): Add 'static'.
16102 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16103 (sparc_builtin_setjmp_frame_value): New function.
16104 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16105 (save_stack_nonlocal): New expander.
16106 (restore_stack_nonlocal): Likewise.
16107 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16108 (nonlocal_goto_internal): New insn.
16109 (goto_handler_and_restore): Delete.
16110 (builtin_setjmp_setup): Likewise.
16111 (do_builtin_setjmp_setup): Likewise.
16112 (setjmp): Likewise.
16113 (builtin_setjmp_receiver): New expander.
16115 2011-06-01 David Li <davidxl@google.com>
16117 PR middle-end/49261
16118 * tree-pretty-print.c (dump_function_header): Format cleanup.
16120 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16123 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16124 needed when original operands are used for msw_skip comparison.
16126 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16129 * var-tracking.c (add_uses, add_stores): Don't call
16130 cselib_subst_to_values on ENTRY_VALUE.
16132 2011-06-01 Diego Novillo <dnovillo@google.com>
16134 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16135 output_record_start with LTO_null instead of output_zero.
16136 (lto_output_ts_binfo_tree_pointers): Likewise.
16137 (lto_output_tree): Likewise.
16138 (output_eh_try_list): Likewise.
16139 (output_eh_region): Likewise.
16140 (output_eh_lp): Likewise.
16141 (output_eh_regions): Likewise.
16142 (output_bb): Likewise.
16143 (output_function): Likewise.
16144 (output_unreferenced_globals): Likewise.
16145 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16146 instead of NUM_TREE_CODES.
16147 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16148 (lto_output_int_in_range): Change << to >> when shifting VAL.
16150 2011-06-01 Diego Novillo <dnovillo@google.com>
16152 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16153 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16155 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16158 * optabs.h (valid_multiword_target_p): Declare.
16159 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16160 doing multi-word operations.
16161 * optabs.c (expand_binop): Likewise.
16162 (expand_doubleword_bswap): Likewise.
16163 (expand_absneg_bit): Likewise.
16164 (expand_unop): Likewise.
16165 (expand_copysign_bit): Likewise.
16166 (multiword_target_p): New function.
16168 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16170 PR rtl-optimization/48830
16171 PR rtl-optimization/48808
16172 PR rtl-optimization/48792
16173 * reload.c (push_reload): Check contains_reg_of_mode.
16174 * reload1.c (strip_paradoxical_subreg): New function.
16175 (gen_reload_chain_without_interm_reg_p): Use it to handle
16176 paradoxical subregs.
16177 (emit_output_reload_insns, gen_reload): Likewise.
16179 2011-06-01 David Li <davidxl@google.com>
16181 * predict.c : Change pass name
16184 * tree-profile.c: Ditto.
16187 2011-06-01 David Li <davidxl@google.com>
16189 * tree-pretty-print.c (dump_function_header): New function.
16190 * final.c (rest_of_clean_state): Use header dumper.
16191 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16192 * passes.c (pass_init_dump_file): Use header dumper.
16194 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16196 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16197 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16198 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16200 (mem_loc_descriptor): Use them.
16202 * var-tracking.c (create_entry_value): New function.
16203 (vt_add_function_parameter): Use it.
16205 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16207 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16208 Include <signal.h>, <ucontext.h>.
16209 (sigill_caught): Define.
16210 (sigill_hdlr): New function.
16211 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16212 insns can be executed.
16213 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16214 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16216 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16218 * config/t-slibgcc-darwin: Move to ...
16219 * config/t-slibgcc-dummy: ... this. Clarify comments.
16220 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16221 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16222 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16223 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16224 Remove i386/t-crtstuff from tmake_file.
16225 (i[34567]86-*-solaris2*): Remove t-svr4,
16226 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16228 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16229 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16230 sparc/t-crtfm from tmake_file.
16231 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16232 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16233 Remove extra_parts.
16234 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16235 * config/i386/t-nwld (SHLIB_LINK): Remove.
16236 * config/i386/t-rtems-i386: Rename to ...
16237 * config/i386/t-rtems: ... this.
16238 ($(T)crti.o, $(T)crtn.o): Remove.
16239 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16240 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16241 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16242 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16243 EXTRA_MULTILIB_PARTS): Remove.
16244 * config/sparc/t-sol2-64: Likewise.
16245 * config/sparc/t-sol2: Remove.
16246 * config/sparc/t-crtin: Remove.
16247 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16248 * config/i386/gmon-sol2.c: Remove.
16249 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16250 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16251 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16252 * config/i386/sol2-gc1.asm: Remove.
16253 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16254 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16255 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16256 * config/t-slibgcc-sld: Remove.
16258 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16260 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16261 base_type_for_mode with op_mode instead of mode.
16263 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16265 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16267 * config/arm/arm-tune.md: Regenerate.
16268 * config/arm/arm-tables.opt: Regenerate.
16269 * config/arm/arm.c (FL_DIV): Rename...
16270 (FL_THUMB_DIV): ... to this.
16271 (FL_ARM_DIV): Define.
16272 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16273 (arm_arch_hwdiv): Remove.
16274 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16275 (arm_issue_rate): Add cortexr5.
16276 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16277 __ARM_ARCH_EXT_IDIV__.
16278 (TARGET_IDIV): Define.
16279 (arm_arch_hwdiv): Remove.
16280 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16281 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16282 (divsi3, udivsi3): New patterns.
16283 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16284 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16286 2011-06-01 Martin Jambor <mjambor@suse.cz>
16288 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16289 * ipa-utils.c (searchc): Set scc_no.
16291 2011-06-01 Martin Jambor <mjambor@suse.cz>
16293 * ipa-utils.c (searchc_env): New field allow_overwritable.
16294 (searchc): do not ignore edges to overwritable nodes if indicated
16295 by env->allow_overwritable.
16296 (ipa_reduced_postorder): Set env.allow_overwritable.
16298 2011-06-01 Richard Guenther <rguenther@suse.de>
16300 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16302 * lto-streamer.c (lto_record_common_node): Take node pointer,
16303 do not register types.
16304 (lto_preload_common_nodes): Explicitly skip preloading nodes
16305 that differ between frontends.
16307 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16309 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16312 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16314 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16315 parameter value for dump. Dump cost on outermost call only.
16316 (rs6000_memory_move_cost): Dump cost on outermost call only.
16318 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16320 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16321 DW_OP_GNU_convert ops.
16323 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16324 cselib_preserve_constants.
16325 (cselib_lookup_1): If cselib_preserve_constants,
16326 a new VALUE is being created for REG and there is a VALUE for the
16327 same register in wider mode, add another loc with lowpart SUBREG of
16329 (cselib_subst_to_values): Handle ENTRY_VALUE.
16330 * var-tracking.c (replace_expr_with_values): Return NULL for
16332 * dwarf2out.c (convert_descriptor_to_signed): New function.
16333 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16334 instead of two shifts.
16335 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16336 the right mode if needed.
16337 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16338 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16339 convert_descriptor_to_signed.
16340 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16341 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16344 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16346 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16348 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16349 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16350 (SWI248x): New mode iterator, rename from X87MODEI.
16351 (X87MODEI): Remove mode iterator.
16352 (X87MODEI12): Ditto.
16353 (SSEMODEI24): Ditto.
16355 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16357 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16358 * doc/invoke.texi: Document max-vartrack-expr-depth.
16359 * var-tracking.c (EXPR_DEPTH): New.
16360 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16362 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16364 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16365 * config/i386/sse.md: Add n to negated FMA pattern names.
16367 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16369 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16371 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16373 * gengtype-state.c (read_state_params_structs): Initialize previous.
16375 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16377 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16378 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16380 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16382 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16383 registers. Penalize F*r->o alternative to prevent partial memory
16384 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16385 CONST_DOUBLE immediates when optimizing function for size. Do not move
16386 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16387 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16388 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16389 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16391 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16393 (fp_register_operand splitters): Use fp_register_operand
16394 constraint. Do not use FP_REG_P in insn condition.
16395 (any_fp_register_operand splitters): Use any_fp_register_operand
16396 constraint. Do not use ANY_FP_REG_P in insn condition.
16398 2011-05-31 Jan Hubicka <jh@suse.cz>
16400 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16401 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16402 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16403 (lto_output_edge): Use output_enum and var_len_unsigned.
16404 (lto_output_varpool_node): Likewise.
16405 (input_overwrite_node): Do not take resolution parameter;
16406 extract it from a bitpack.
16407 (input_node): Do not read resolution; use input_enum and
16409 (input_varpool_node): Likewise.
16410 (input_edge): Likewise.
16411 (input_cgraph_1): Likewise.
16413 2011-05-31 Richard Guenther <rguenther@suse.de>
16415 * gimple.c (gimple_register_canonical_type): Do not register
16416 any types via gimple_register_type.
16418 2011-05-31 Jan Hubicka <jh@suse.cz>
16420 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16423 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16425 PR rtl-optimization/49235
16426 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16427 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16429 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16431 PR tree-optimization/49093
16432 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16435 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16438 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16439 for concrete functions containing the code of cloned functions.
16441 2011-05-31 Richard Guenther <rguenther@suse.de>
16443 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16445 (forward_propagate_into_comparison_1): ... this.
16446 (forward_propagate_comparison): Rename to ...
16447 (forward_propagate_into_comparison): ... this. Split out
16448 real forward propagation code to ...
16449 (forward_propagate_comparison): ... this.
16450 (forward_propagate_into_gimple_cond): Remove looping.
16451 (forward_propagate_into_cond): Likewise.
16452 (simplify_not_neg_expr): Return whether we have done something.
16453 (simplify_gimple_switch): Likewise.
16454 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16455 (ssa_forward_propagate_and_combine): ... this. Re-structure
16456 to do a forward forward-propagation walk on BBs and a backward
16457 stmt combining walk on BBs. Consistently re-scan changed statements.
16458 (pass_forwprop): Adjust.
16460 2011-05-30 Ian Lance Taylor <iant@google.com>
16462 * godump.c (go_format_type): Correct length of name added to
16463 obstack for anonymous field.
16465 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16468 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16469 part of the second operand is 0.
16471 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16473 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16474 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16475 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16476 (*movdf_internal_rex64): Do not penalize F->r alternative.
16477 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16478 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16479 when optimizing function for size. Do not move CONST_DOUBLEs
16480 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16481 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16482 SUBREGs. Do not check for MEM_P operands in the insn condition,
16483 check for ANY_FP_REGNO_P instead.
16484 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16485 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16486 function for speed.
16487 * config/i386/i386.c (ix86_option_override_internal): Do not
16488 set TARGET_INTEGER_DFMODE_MOVES here.
16490 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16493 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16495 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16497 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16498 DW_TAG_rvalue_reference_type even for
16499 -gdwarf-4 -fno-debug-types-section.
16501 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16503 PR tree-optimization/46728
16504 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16505 (build_and_insert_binop): New.
16506 (gimple_expand_builtin_pow): Reorder args for
16507 build_and_insert_call; use build_and_insert_binop; add more
16508 optimizations for fractional exponents.
16510 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16515 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16517 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16519 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16520 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16521 TS_BASE instead of TS_COMMON.
16522 * varasm.c (assemble_name): Remove assert.
16524 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16526 * config.gcc: Keep obselete list sorted.
16528 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16529 Eric Botcazou <ebotcazou@adacore.com>
16531 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16532 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16533 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16534 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16535 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16537 2011-05-30 Richard Guenther <rguenther@suse.de>
16539 * gimple.c (gimple_types_compatible_p_1): Compare record
16540 and union type members properly.
16542 2011-05-30 Richard Guenther <rguenther@suse.de>
16544 PR tree-optimization/49210
16545 * ipa-split.c (split_function): Care for the case where the call
16546 result is not trivially convertible to the result holding variable.
16548 2011-05-30 Richard Guenther <rguenther@suse.de>
16550 PR tree-optimization/49218
16551 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16554 2011-05-30 Richard Guenther <rguenther@suse.de>
16556 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16557 New function split out from ...
16558 (forward_propagate_into_gimple_cond): ... here. Adjust.
16559 (forward_propagate_into_cond): Likewise.
16560 (forward_propagate_comparison): Also propagate into
16561 comparisons on assignment RHS. Change return value to
16562 behave similar to forward_propagate_into_cond.
16563 (tree_ssa_forward_propagate_single_use_vars): Handle
16564 strict-overflow warnings properly for forward_propagate_comparison.
16566 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16568 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16569 from plugin linker.
16570 * configure: Regenerate.
16572 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16574 PR tree-optimization/49199
16575 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16576 non-reduction operands are either defined in the loop or by induction.
16578 2011-05-29 Xinliang David Li <davidxl@google.com>
16580 * opts-global.c (handle_common_deferred_options): Handle new options.
16581 * passes.c (register_one_dump_file): Call register_pass_name.
16582 (execute_one_pass): Check explicit enable/disable flag.
16583 (passr_hash): New function.
16585 (register_pass_name): Ditto.
16586 (get_pass_by_name): Ditto.
16587 (pass_hash): Ditto.
16589 (enable_pass): Ditto.
16590 (disable_pass): Ditto.
16591 (is_pass_explicitly_enabled_or_disabled): Ditto.
16593 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16595 * config/i386/i386.md (*movoi_internal_avx): Use
16596 standard_sse_constant_opcode for alternative 0.
16597 (*movti_internal_sse): Ditto.
16598 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16600 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16601 sselog1 type moves.
16602 (*movsi_internal): Ditto.
16603 (*movdi_internal): Ditto. Add ssecvt type moves.
16605 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16608 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16610 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16612 PR rtl-optimization/49095
16613 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16614 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16616 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16619 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16620 recurse_p argument. Only follow register copies if it is set,
16621 and prevent mips_find_pic_call_symbol from recursing.
16622 (mips_find_pic_call_symbol): Add a recurse_p argument.
16623 Pass it to mips_pic_call_symbol_from_set.
16624 (mips_annotate_pic_calls): Update accordingly.
16626 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16628 * emit-rtl.c (try_split): Use a loop to search for
16629 NOTE_INSN_CALL_ARG_LOCATIONs.
16631 2011-05-29 Richard Guenther <rguenther@suse.de>
16633 PR tree-optimization/49217
16634 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16636 2011-05-28 Jan Hubicka <jh@suse.cz>
16638 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16640 (string_slot_free): Remove
16641 (create_output_block): Initialize obstack.
16642 (destroy_output_block): Free obstack.
16643 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16644 the string unless it needs to be added into the hash.
16645 (lto_output_string_with_length): Add persistent attribute;
16646 handle NULL strings.
16647 (lto_output_string): Add PERSISTENT parameter.
16648 (output_string_cst, output_identifier): Simplify.
16649 (lto_output_location_bitpack): Update.
16650 (lto_output_builtin_tree): Update.
16651 * lto-streamer.h (struct output_block): Add obstack.
16652 (lto_output_string, lto_output_string_with_length): Remove
16653 declarations; functions are static now.
16655 2011-05-28 Jan Hubicka <jh@suse.cz>
16657 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16658 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16659 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16660 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16661 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16662 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16663 unpack_ts_decl_with_vis_value_fields,
16664 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16665 lto_get_builtin_tree): Use enum and variable length i/o.
16666 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16667 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16669 (bp_pack_enum, bp_unpack_enum): New macros.
16671 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16673 * genrecog.c: Remove redundant forward declarations.
16675 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16677 * config.gcc: Deprecate mips*-*-openbsd*.
16679 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16682 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16685 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16687 PR middle-end/48981
16688 * gengtype.c (vec_prefix_type): New function.
16689 (note_def_vec): Use vec_prefix_type and change the length
16690 attribute to be based on the prefix.
16691 * vec.c: Include coretypes.h before vec.h.
16692 (struct vec_prefix): Remove.
16693 (vec_gc_p_reserve): Change the offsetof to sizeof.
16694 (vec_gc_p_reserve_exact): Likewise.
16695 (vec_heap_p_reserve): Likewise.
16696 (vec_heap_p_reserve_exact): Likewise.
16697 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16698 (vec_stack_p_reserve): Change the offsetof to sizeof.
16699 (vec_stack_p_reserve_exact): Likewise.
16700 * vec.h (struct vec_prefix): New struct definition.
16701 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16702 (VEC_T_GTY(T,B)): Likewise.
16703 (DEF_VEC_FUNC_P(T)): Use prefix field.
16704 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16705 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16707 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16709 PR tree-optimization/46728
16710 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16711 (powi_as_mults): Add gimple_set_location.
16712 (build_and_insert_call): New.
16713 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16714 0.5, 0.25, 0.75, 1./3., or 1./6.
16716 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16718 * doc/contrib.texi: Update copyright years.
16719 (Contributors): Add Zdenek Sojka.
16721 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16723 * c-decl.c (c_push_function_context): Copy the current statement
16725 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16726 (finish_struct): Call building_stmt_list_p instead of checking
16728 * c-parser.c (c_parser_postfix_expression): Likewise.
16729 * c-typeck.c (c_end_compound_stmt): Likewise.
16730 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16731 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16732 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16733 (free_stmt_list): Likewise.
16734 * tree.h (struct tree_statement_list): Include typed_tree instead
16736 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16737 as TS_TYPED instead of TS_COMMON.
16739 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16740 Uros Bizjak <ubizjak@gmail.com>
16742 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16743 (HAVE_AS_IX86_TLSGDPTL): Define.
16744 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16745 (HAVE_AS_IX86_TLSLDMPLT): Define.
16746 * configure: Regenerate.
16747 * config.in: Regenerate.
16748 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16749 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16750 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16751 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16752 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16753 @tlsldmplt or @plt.
16754 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16756 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16758 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16760 (INSN_COND, INSN_REVERSE_COND): New macros.
16761 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16763 (sched_get_condition_with_rev): Cache the results, and look them up
16765 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16766 are clobbered by the current insn.
16767 * target.def (exposed_pipline): New sched data hook.
16768 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16769 * doc/tm.texi: Regenerate.
16771 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16773 PR tree-optimization/49170
16774 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16777 2011-05-27 Richard Guenther <rguenther@suse.de>
16779 PR middle-end/49189
16780 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16783 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16785 * haifa-sched.c (sched_scan_info): Remove.
16786 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16788 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16790 (sched_scan): Remove.
16791 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16792 static. All callers changed.
16793 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16794 static. All callers changed.
16795 (sched_init_luids): Remove all arguments except the first. All
16796 callers changed. Don't use sched_scan.
16797 (haifa_init_h_i_d): Likewise.
16798 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16799 manually rather than using sched_init_luids. Likewise with
16800 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16801 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16802 rather than sched_init_luids with NULL args.
16803 * sel-sched-ir.c (new_insns): Remove variable.
16804 (sched_scan): New static function, previously in haifa-sched.c. Remove
16805 all arguments but the first two; all callers changed.
16806 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16807 rather than sched_init_luids.
16808 (sel_init_bbs): Remove second argument. All callers changed.
16809 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16810 with NULL arguments.
16811 (create_insn_rtx_from_pattern): Likewise.
16812 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16813 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16814 (sched_init_insn_luid, sched_extend_luids): Declare.
16815 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16818 2011-05-27 Richard Guenther <rguenther@suse.de>
16820 PR middle-end/49177
16821 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16822 A CMP B ? (T) true : (T) false for non-integral types T again.
16824 2011-05-27 Jan Hubicka <jh@suse.cz>
16826 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16827 so 0 means NULL string.
16828 (lto_output_string_with_length): ... here.
16829 (lto_output_string, output_string_cst, output_identifier): Update
16830 handling of NULL strings.
16831 (lto_output_location_bitpack): New function.
16832 (lto_output_location): Use it.
16833 (lto_output_tree_ref): Use output_record_start.
16834 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16836 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16838 (input_string_internal): ... here;
16839 (input_string_cst, input_identifier, lto_input_string): Update handling
16841 (lto_input_location_bitpack): New function
16842 (lto_input_location): Use it.
16843 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16845 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16846 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16847 (bp_pack_value): Sanity check the value range.
16848 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16850 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16853 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16855 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16856 call_arg_location instructions down the floor.
16858 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16860 PR rtl-optimization/49154
16861 * ira.c (setup_pressure_classes): Process class without sublcasses
16862 as a candidate for pressure classes.
16864 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16866 PR rtl-optimization/48575
16867 * genrecog.c (position_type): New enum.
16868 (position): New structure.
16869 (decision): Use position structure instead of a string.
16870 (root_pos, peep2_insn_pos_list): New variables.
16871 (next_position, compare_positions): New functions.
16872 (new_decision): Use position structures instead of strings.
16873 (maybe_both_true): Likewise.
16874 (change_state): Likewise.
16875 (write_tree): Likewise.
16876 (make_insn_sequence): Likewise.
16878 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16880 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16881 TS_BASE instead of TS_COMMON.
16882 (find_decls_types_r): Check for TS_TYPED structure before looking at
16884 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16886 (BLOCK_CHAIN): Use new chain field.
16888 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16890 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16891 moves expensive on Power7 also.
16893 2011-05-26 Richard Guenther <rguenther@suse.de>
16895 * fold-const.c (fold_unary_loc): Remove bogus code.
16897 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16899 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16901 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16902 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16903 TS_BASE instead of TS_COMMON.
16904 * varasm.c (assemble_name): Remove assert.
16906 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16908 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16910 * libgcc-std.ver: Delete file.
16912 2011-05-26 Richard Guenther <rguenther@suse.de>
16914 PR tree-optimization/48702
16915 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16916 only when we know the base address is within bounds.
16917 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16918 assume the base address of TARGET_MEM_REFs is in bounds.
16920 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16923 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16924 declaration in TARGET_SOLARIS.
16926 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16928 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16929 The instruction is then expanded explicitly.
16930 (supported_compare): Callable instruction.
16931 (compare): Likewise.
16933 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16936 * gimplify.c (shortcut_cond_r): Don't special case
16937 COND_EXPRs if they have void type on one of their arms.
16939 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16941 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16942 to reduce duplication, and to achieve a slightly more logical order
16945 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16947 PR tree-optimization/49161
16948 * tree-vrp.c (struct case_info): New type.
16949 (compare_case_labels): Sort case_info structs instead of
16950 trees, and not primarily by CASE_LABEL uids but by
16951 label_for_block indexes.
16952 (find_switch_asserts): Put case labels into struct case_info
16953 array instead of TREE_VEC, adjust sorting, compare label_for_block
16954 values instead of CASE_LABELs.
16956 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16958 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16959 ("orndi3_neon"): Likewise.
16960 ("bic<mode>3_neon"): Likewise.
16962 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16964 PR tree-optimization/49038
16965 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
16966 Ensure at least one epilogue iteration if required by data
16967 accesses with gaps.
16968 * tree-vectorizer.h (struct _loop_vec_info): Add new field
16969 to mark loops that require peeling for gaps.
16970 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
16971 (vect_get_known_peeling_cost): Take peeling for gaps into
16973 (vect_transform_loop): Generate epilogue if required by data
16975 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
16976 loop as requiring an epilogue if there are gaps in the end of
16979 2011-05-25 Ian Lance Taylor <iant@google.com>
16981 * godump.c (go_format_type): Output the first field with a usable
16984 2011-05-25 Ian Lance Taylor <iant@google.com>
16986 * godump.c (go_format_type): Check for invalid type names, pointer
16987 target types, and struct field types.
16989 2011-05-25 Jason Merrill <jason@redhat.com>
16991 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
16993 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
16995 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
16997 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
16999 * config/i386/i386.md (*movqi_extv_1)): Put back
17000 "register_operand" check in "type" calculation.
17001 (*movqi_extzv_2): Likewise.
17003 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17005 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
17007 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17010 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
17011 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
17012 __divxc3, __divtc3): Wrap definitions in #ifndef.
17014 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17017 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
17018 "register_operand" check and replace q_regs_operand with
17019 QIreg_operand in "type" calculation.
17020 (*movqi_extv_1): Likewise.
17021 (*movqi_extzv_2_rex64): Likewise.
17022 (*movqi_extzv_2): Likewise.
17024 * config/i386/predicates.md (QIreg_operand): New.
17026 2011-05-25 Richard Guenther <rguenther@suse.de>
17028 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
17029 type-based offset disambiguation, streamline MEM_REF and
17030 TARGET_MEM_REF handling.
17032 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17034 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
17035 (bdesc_special_args): Add pause intrinsic.
17037 * config/i386/i386.md (UNSPEC_PAUSE): New.
17039 (*pause): Likewise.
17040 * config/i386/ia32intrin.h (__pause): Likewise.
17042 * doc/extend.texi (X86 Built-in Functions): Add documentation for
17045 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17047 PR tree-optimization/46728
17048 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
17049 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
17051 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
17053 * tree.h (struct tree_exp): Inherit from struct tree_typed.
17054 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
17055 instead of TS_COMMON.
17057 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17059 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
17060 LIBGCC2_GNU_PREFIX is defined.
17062 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
17063 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
17064 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
17065 __clz_tab): Define using __N.
17066 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
17067 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
17068 * target.def (libfunc_gnu_prefix): New hook.
17069 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
17070 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
17071 * doc/tm.texi: Regenerate.
17072 * system.h (LIBGCC2_GNU_PREFIX): Poison.
17073 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
17075 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
17076 (init_optabs): Likewise for the bswap libfuncs.
17077 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
17079 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
17080 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
17081 * libgcc-std.ver: Remove.
17082 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
17083 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
17085 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17086 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
17087 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
17088 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
17089 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
17090 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17091 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17092 * config/fixed-bit.h (FIXED_OP): Define differently depending on
17093 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
17094 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17096 2011-05-25 Jan Hubicka <jh@suse.cz>
17098 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17099 (lto_output_tree): Use output_record_start.
17100 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17101 (lto_get_pickled_tree): Use input_record_start.
17102 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17103 (lto_value_range_error): New function.
17104 * lto-streamer.h (lto_value_range_error): Declare.
17105 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17106 (lto_output_enum, lto_input_enum): New macros.
17108 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17110 * common.opt (flag_stack_usage_info): New variable.
17111 (-Wstack-usage): New option.
17112 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17113 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17114 <OPT_fstack_usage>: Likewise.
17115 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17116 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17117 of flag_stack_usage.
17118 (emit_library_call_value_1): Likewise.
17119 * explow.c (allocate_dynamic_stack_space): Likewise.
17120 * function.c (instantiate_virtual_regs ): Likewise.
17121 (prepare_function_start): Likewise.
17122 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17123 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17124 * config/arm/arm.c (arm_expand_prologue): Likewise.
17125 (thumb1_expand_prologue): Likewise.
17126 * config/avr/avr.c (expand_prologue): Likewise.
17127 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17128 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17129 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17130 * config/mips/mips.c (mips_expand_prologue): Likewise.
17131 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17132 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17133 * config/s390/s390.c (s390_emit_prologue): Likewise.
17134 * config/sh/sh.c (sh_expand_prologue): Likewise.
17135 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17136 * config/spu/spu.c (spu_expand_prologue): Likewise.
17138 2011-05-25 Richard Guenther <rguenther@suse.de>
17140 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17141 (gimple_canonical_types_compatible_p): Likewise.
17143 2011-05-25 Jan Hubicka <jh@suse.cz>
17145 PR middle-end/49062
17146 * ipa.c (function_and_variable_visibility): Only add to same
17147 comdat group list if DECL_ONE_ONLY.
17149 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17151 PR rtl-optimization/49014
17152 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17154 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17157 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17159 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17161 PR rtl-optimization/48757
17162 * ira-build.c (loop_with_eh_edge_p): Rename to
17163 loop_with_complex_edge_p, check edges on complexity, make function
17165 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17168 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17170 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17171 force flag_ira_share_save_slots to 0.
17173 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17175 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17176 (vt_initialize): Set PROLOGUE_BB unconditionally.
17177 Add block comment about CFA_BASE_RTX machinery.
17178 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17179 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17181 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17184 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17185 parsing of syntax error in ObjC instance variable lists. In
17186 particular, avoid an infinite loop if there is a stray ']'.
17187 Updated error message.
17189 2011-05-24 Ian Lance Taylor <iant@google.com>
17191 * godump.c (go_define): Don't accept a string immediately after
17194 2011-05-24 Ian Lance Taylor <iant@google.com>
17196 * godump.c (struct godump_container): Add invalid_hash field.
17197 (go_format_type): Return false if type is found in invalid_hash.
17198 (go_output_typedef): Add invalid type to invalid_hash.
17199 (go_finish): Create and delete invalid_hash.
17201 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17203 PR tree-optimization/46728
17204 * tree-ssa-math-opts.c (powi_table): New.
17205 (powi_lookup_cost): New.
17207 (powi_as_mults_1): New.
17208 (powi_as_mults): New.
17209 (gimple_expand_builtin_powi): New.
17210 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17211 (gate_cse_sincos): Remove sincos/cexp restriction.
17213 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17216 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17218 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17219 * mips-tdump.c: Likewise.
17221 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17224 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17225 add -mno-XXX. Handle FMA.
17227 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17229 PR rtl-optimization/48633
17230 * ira-build.c (loop_with_eh_edge_p): New function.
17231 (mark_loops_for_removal): Use it.
17233 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17235 PR rtl-optimization/48971
17236 * ira.c (setup_pressure_classes): Don't check register move cost
17237 for classes with one registers. Don't add pressure class if there
17238 is a pressure class with the same available hard registers.
17239 Check contains_reg_of_mode. Fix a typo in collecting
17240 temp_hard_regset. Ignore hard registers not belonging to a class.
17242 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17245 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17247 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17248 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17250 PR gcov-profile/48845
17251 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17253 2011-05-24 Richard Guenther <rguenther@suse.de>
17255 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17256 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17257 (gimple_types_compatible_p_1): Adjust.
17258 (iterative_hash_canonical_type): Do not bother about complete vs.
17260 (gimple_canonical_types_compatible_p): Likewise.
17262 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17264 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17266 2011-05-24 Richard Guenther <rguenther@suse.de>
17269 * gimple.c (gimple_register_canonical_type): Revert
17271 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17272 does not for a tree for the case where it matters. Cache
17273 pointer-type alias-sets.
17275 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17277 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17278 (OBJS): Remove options.o, opts-common.o and prefix.o.
17279 (OBJS-libcommon-target): New.
17280 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17281 (BACKEND): Include libcommon-target.a.
17282 (MOSTLYCLEANFILES): Include libcommon-target.a.
17283 (libcommon-target.a): New.
17284 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17287 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17289 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17290 parts of output shared with the driver.
17291 * optc-gen.awk: Don't generate parts of output not shared with the
17293 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17294 * doc/options.texi (SourcerInclude): Mention options-save.c.
17295 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17296 (OBJS): Add options-save.o.
17297 (options-save.c, options-save.o): New.
17298 (options.o): Update dependencies.
17299 (gcc-options.o): Remove.
17300 (mostlyclean): Remove options-save.c.
17302 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17305 * dbxout.c: Include cgraph.h.
17306 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17307 and without value expr, return NULL if no varpool node exists for
17308 it or if it is not needed.
17309 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17312 * c-decl.c (start_decl): Convert expr to void_type_node.
17314 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17316 PR rtl-optimization/48826
17317 * emit-rtl.c (try_split): When splitting a call that is followed
17318 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17320 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17322 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17323 parameters passed in memory prefer using DECL_INCOMING_RTL over
17324 the pseudos it will be copied into.
17326 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17329 * config/i386/i386.c (ix86_option_override_internal): Save the
17330 initial options after checking vzeroupper.
17332 2011-05-23 David Li <davidxl@google.com>
17334 PR tree-optimization/48988
17335 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17336 Initialize has_valid_pred for each pred chain.
17338 2011-05-23 Richard Guenther <rguenther@suse.de>
17340 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17341 (iterative_hash_gimple_type): Always hash type names.
17343 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17345 * c-typeck.c (build_function_call_vec): Tweak call to
17346 check_function_arguments.
17348 2011-05-23 Richard Guenther <rguenther@suse.de>
17350 PR tree-optimization/49115
17351 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17352 is not necessarily carried out, do not claim it kills the ref.
17353 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17355 2011-05-23 Richard Guenther <rguenther@suse.de>
17357 PR middle-end/15419
17358 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17359 what pointer types we accept for folding.
17361 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17363 * gthr-gnat.c: Remove.
17364 * gthr-gnat.h: Remove.
17365 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17366 * config/t-freebsd (LIB2ADDEH): Likewise.
17367 * config/t-linux (LIB2ADDEH): Likewise.
17368 * config/t-sol2 (LIB2ADDEH): Likewise.
17369 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17370 * configure.ac (target_thread_file): Remove gnat handling.
17371 * configure: Regenerate.
17372 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17374 2011-05-23 Tristan Gingold <gingold@adacore.com>
17375 Eric Botcazou <ebotcazou@adacore.com>
17377 * gcov.c (create_file_names): If no object directory is specified,
17378 keep the directory of the file.
17380 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17382 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17383 * configure: Regenerate.
17385 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17387 PR middle-end/48973
17388 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17389 failed and the comparison has a single bit signed type, use
17390 constm1_rtx instead of const1_rtx for true value.
17391 (do_store_flag): If ops->type is single bit signed type, disable
17392 signel bit test optimization and pass -1 instead of 1 as last
17393 parameter to emit_store_flag_force.
17395 2011-05-23 Tom de Vries <tom@codesourcery.com>
17398 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17400 (infer_loop_bounds_from_undefined): Use new function.
17402 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17404 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17405 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17406 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17408 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17410 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17412 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17413 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17416 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17418 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17420 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17422 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17423 UNSPEC_MOVE_PIC pattern.
17425 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17427 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17428 (sparc-*-rtems*): Likewise.
17429 (sparc64-*-elf*): Likewise.
17430 (sparc64-*-rtems*): Likewise.
17431 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17432 * config/sparc/t-crtin: New file.
17433 * config/sparc/t-sol2 (crti.o): Delete rule.
17434 (crtn.o): Likewise.
17435 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17436 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17437 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17438 (ENDFILE_SPEC): Add crtn.o.
17440 2011-05-22 Tom de Vries <tom@codesourcery.com>
17442 PR middle-end/48689
17443 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17444 CODE_CONTAINS_STRUCT (TS_COMMON).
17446 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17448 PR middle-end/49029
17449 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17450 only after deciding which mode to use.
17452 2011-05-22 Tom de Vries <tom@codesourcery.com>
17455 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17456 for call to get_shiftadd_cost.
17458 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17461 * config/i386/cpuid.h (bit_MMXEXT): New define.
17463 2011-05-22 Nick Clifton <nickc@redhat.com>
17465 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17466 initialisation of non-existant args[2] element. Use args[] array
17467 not arg[] array to pass arguments to build_function_type_list.
17469 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17471 PR tree-optimization/49087
17472 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17474 2011-05-21 Jason Merrill <jason@redhat.com>
17477 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17478 static storage duration.
17480 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17482 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17485 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17487 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17488 false if there are call-saved registers here...
17489 (sparc_can_use_return_insn_p): ...but here instead.
17490 (save_or_restore_regs): Fix thinko.
17491 (sparc_expand_prologue): Use current_function_is_leaf.
17492 (sparc_frame_pointer_required): Likewise.
17494 2011-05-21 Nick Clifton <nickc@redhat.com>
17497 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17499 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17501 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17502 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17504 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17506 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17507 * optc-gen.awk: Move common code to opt-read.awk.
17508 * opth-gen.awk: Likewise.
17509 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17511 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17513 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17515 2011-05-20 Tom de Vries <tom@codesourcery.com>
17518 * tree-ssa-loop-ivopts.c: Include expmed.h.
17519 (get_shiftadd_cost): New function.
17520 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17522 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17525 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17526 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17528 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17530 * Makefile.in: Update comment referring to $(OBJS-common).
17532 2011-05-20 Ian Lance Taylor <iant@google.com>
17534 * godump.c (go_output_typedef): Put enum constants in the macro
17535 hash table to avoid duplicate Go const definitions.
17537 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17539 * Makefile.in (LIBDEPS): Add libcommon.a.
17541 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17542 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17543 pretty-print.o and version.o.
17544 (OBJS-libcommon): New.
17545 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17546 (BACKEND): Add libcommon.a.
17547 (MOSTLYCLEANFILES): Likewise.
17548 (libcommon.a): New.
17549 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17550 (cpp$(exeext)): Likewise.
17551 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17552 pretty-print.o and input.o.
17553 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17554 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17555 (errors.o): Remove.
17556 (mips-tfile): Don't explicitly use version.o.
17557 (mips-tdump): Likewise.
17558 (gcov.o): Depend on $(DIAGNOSTIC_H).
17559 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17560 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17561 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17562 * gcov-dump.c: Include intl.h and diagnostic.h.
17563 (main): Initialize diagnostics.
17564 * gcov.c: Include diagnostic.h.
17566 (main): Initialize diagnostics.
17567 * lto-wrapper.c: Include diagnostic.h.
17568 (main): Initialize diagnostics.
17570 2011-05-20 Michael Matz <matz@suse.de>
17572 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17574 2011-05-20 Michael Matz <matz@suse.de>
17575 Richard Guenther <rguenther@suse.de>
17577 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17578 use lto_streamer_cache_append directly instead of returning a VEC.
17579 (preload_common_node): Remove.
17580 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17582 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17584 2011-05-20 Richard Guenther <rguenther@suse.de>
17586 PR tree-optimization/49079
17587 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17588 MEM_REFs correctly for the trailing array access detection.
17589 Special case constants the same way as decls for overall size
17592 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17594 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17595 argument expansion.
17597 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17599 PR tree-optimization/49073
17600 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17601 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17602 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17604 2011-05-20 Richard Guenther <rguenther@suse.de>
17606 PR middle-end/48849
17607 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17608 of pointer types the same way the middle-end does.
17610 2011-05-20 Richard Guenther <rguenther@suse.de>
17612 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17613 or pointer-to chains. Delay all fixup to uniquify_nodes.
17615 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17617 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17618 (fma4_fmaddsub): Likewise
17620 2011-05-19 Jan Hubicka <jh@suse.cz>
17622 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17623 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17624 (type_pair_cache): New static var.
17625 (lookup_type_pair): Use fixed sized custom hash; make inline.
17626 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17627 calls of lookup_type_pair.
17628 (print_gimple_types_stats): Remove cache stats.
17629 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17632 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17634 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17635 when TARGET_RDRND is active.
17636 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17637 Generate dummy SImode target register when target is NULL.
17639 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17641 * config/arm/arm-fpus.def: New.
17642 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17644 * config/arm/arm-tables.opt: Regenerate.
17645 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17646 (arm_option_override): Don't decode FPU name to string here.
17647 * config/arm/arm.opt (mfpu=): Use Enum.
17648 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17649 Update dependencies.
17651 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17653 * collect2.c: Include diagnostic.h.
17654 (fatal_perror, fatal, error, fancy_abort): Remove.
17655 (main): Set progname. Call xmalloc_set_program_name and
17656 diagnostic_initialize.
17657 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17658 scan_libraries, resolve_lib_name): Call fatal_error instead of
17659 fatal and fatal_perror.
17660 * collect2.h (error, fatal, fatal_perror): Don't declare.
17661 * tlink.c: Include diagnostic-core.h.
17662 (recompile_files): Call fatal_error instead of fatal_perror.
17663 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17664 pretty-print.o and input.o.
17665 (collect2.o, tlink.o): Update dependencies.
17667 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17669 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17671 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17674 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17675 COMDAT group syntax, both SPARC and x86 variants.
17676 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17677 * configure: Regenerate.
17678 * config/sol2.h (TARGET_SOLARIS): Define.
17679 (PUSHSECTION_FORMAT): Remove.
17680 (SECTION_NAME_FORMAT): Define.
17681 * config/sol2.c: Include hashtab.h.
17682 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17683 expansion, using SECTION_NAME_FORMAT.
17684 (solaris_comdat_htab): New variable.
17685 (struct comdat_entry): Define.
17686 (comdat_hash): New function.
17687 (comdat_eq): New function.
17688 (solaris_elf_asm_comdat_section): New function.
17689 (solaris_define_comdat_signature): New function.
17690 (solaris_code_end): New function.
17691 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17692 (solaris_code_end): Declare.
17693 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17694 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17696 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17697 Remove ATTRIBUTE_UNUSED.
17698 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17699 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17700 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17701 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17702 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17703 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17704 (PUSHSECTION_FORMAT): Remove.
17705 (SECTION_NAME_FORMAT): Redefine.
17707 2011-05-19 Kai Tietz <ktietz@redhat.com>
17709 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17710 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17711 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17713 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17714 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17716 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17718 2011-05-19 Richard Guenther <rguenther@suse.de>
17720 PR middle-end/48985
17721 * tree-object-size.c (addr_object_size): If the pointed-to
17722 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17724 2011-05-19 Richard Guenther <rguenther@suse.de>
17726 * gimple.c (gimple_types_compatible_p_1): Compare names of
17727 the types themselves.
17728 (iterative_hash_gimple_type): And hash them that way.
17729 (gimple_register_type_1): If we register a main variant properly
17730 initialize the leader to ourselves.
17732 2011-05-19 Tom de Vries <tom@codesourcery.com>
17735 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17736 get_loop_invariant_expr_id.
17737 (get_loop_invariant_expr_id): Use get_expr_id.
17738 (parm_decl_cost): New function.
17739 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17740 Improve bound cost estimation. Use different inv_expr_id for elim and
17743 2011-05-19 Tom de Vries <tom@codesourcery.com>
17746 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17747 cost_base.cost == 0.
17749 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17752 * config/i386/sse.md
17753 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17756 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17758 PR tree-optimization/49039
17759 * tree-vrp.c (extract_range_from_binary_expr): For
17760 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17761 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17763 2011-05-18 Tom de Vries <tom@codesourcery.com>
17766 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17768 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17770 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17771 (*tls_global_dynamic_64): Ditto.
17772 (*tls_local_dynamic_base_32_gnu): Ditto.
17773 (*tls_local_dynamic_base_64): Ditto.
17774 (tls_initial_exec_64_sun): Ditto.
17776 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17778 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17779 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17781 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17782 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17783 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17784 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17785 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17786 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17787 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17789 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17791 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17792 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17793 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17794 target_thread_pointer, arm_structure_size_boundary, struct
17795 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17796 struct abi_name, arm_all_abis): Remove.
17797 (arm_option_override) Don't process most enumerated option values here.
17798 Don't process target_fpe_name here. Work with integer not string for
17799 structure size boundary; use separate diagnostics for each case.
17800 * config/arm/arm.h (enum float_abi_type, enum
17801 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17803 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17804 arm_structure_size_boundary): Remove.
17805 * config/arm/arm.opt (mabi=): Use Enum and Init.
17806 (arm_abi_type): New Enum and EnumValue entries.
17807 (mfloat-abi=): Use Enum and Init.
17808 (float_abi_type): New Enum and EnumValue entries.
17809 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17810 (mfp16-format=): Use Enum and Init.
17811 (arm_fp16_format_type): New Enum and EnumValue entries.
17812 (mstructure-size-boundary=): Use UInteger and Init.
17813 (mtp=): Use Enum and Init.
17814 (arm_tp_type): New Enum and EnumValue entries.
17816 2011-05-18 Richard Guenther <rguenther@suse.de>
17818 PR tree-optimization/49018
17819 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17820 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17821 gimple_has_side_effects.
17823 2011-05-18 Richard Guenther <rguenther@suse.de>
17825 * gimple.c (gimple_register_type_1): New function, split out from ...
17826 (gimple_register_type): ... here. Avoid infinite recursion.
17828 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17830 PR tree-optimization/41881
17831 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17832 reduction_chains along with a macro for its access.
17833 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17834 (destroy_loop_vec_info): Free reduction chains.
17835 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17836 (vect_is_slp_reduction): New function.
17837 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17838 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17839 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17840 definition types for reduction chains.
17841 (vect_supported_load_permutation_p): Don't allow permutations for
17843 (vect_analyze_slp_instance): Support reduction chains.
17844 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17845 (vect_get_constant_vectors): Handle reduction chains.
17846 (vect_schedule_slp_instance): Mark the first statement of the
17847 reduction chain as reduction.
17849 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17851 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17852 names for group elements access.
17853 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17854 reduction chains as well. Remove data reference and interleaving
17855 related words from the fields names.
17856 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17858 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17859 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17860 vect_update_interleaving_chain, vect_same_range_drs,
17861 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17862 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17863 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17864 vect_analyze_group_access, vect_analyze_data_ref_access,
17865 vect_create_data_ref_ptr, vect_transform_strided_load,
17866 vect_record_strided_load_vectors): Likewise.
17867 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17868 vect_model_load_cost, vectorizable_store, vectorizable_load,
17869 vect_remove_stores, new_stmt_vec_info): Likewise.
17870 * tree-vect-slp.c (vect_build_slp_tree,
17871 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17873 2011-05-18 Richard Guenther <rguenther@suse.de>
17875 PR middle-end/48989
17876 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17877 operand verification.
17878 (verify_gimple_assign_binary): Likewise.
17879 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17880 to non-1-precision BOOLEAN_TYPEs.
17882 2011-05-18 Tom de Vries <tom@codesourcery.com>
17885 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17887 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17889 PR tree-optimization/49000
17890 * tree-ssa.c (execute_update_addresses_taken): Call
17891 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17892 be rewritten and decl has been marked for renaming, reset
17895 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17897 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17898 enum_opts_set when testing if attributes have set -mfpmath=.
17900 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17902 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17904 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17906 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17908 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17909 id.transform_lang_insert_block with NULL.
17911 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17913 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17914 (output_fp_compare): Change args 3 and 4 to bool.
17915 (ix86_expand_call): Change arg 6 to bool.
17916 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17917 (ix86_attr_length_vex_default): Change arg 3 to bool.
17918 * config/i386/i386.md: Update all uses.
17919 * config/i386/i386.c: Ditto.
17920 (ix86_flags_dependent): Change return type to bool.
17922 2011-05-17 Richard Guenther <rguenther@suse.de>
17924 * gimple.c (type_hash_pair_compare): Fix comparison.
17926 2011-05-17 Richard Guenther <rguenther@suse.de>
17928 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17929 case some more, fix final hash value of the non-singleton case.
17931 2011-05-17 Richard Guenther <rguenther@suse.de>
17935 2011-05-16 Richard Guenther <rguenther@suse.de>
17937 * gimple.c (gimple_types_compatible_p_1): Use names of the
17938 type itself, not its main variant.
17939 (iterative_hash_gimple_type): Likewise.
17941 2011-05-17 Richard Guenther <rguenther@suse.de>
17943 * gimple.c (gimple_register_canonical_type): Use the main-variant
17944 leader for computing the canonical type.
17946 2011-05-17 Nick Clifton <nickc@redhat.com>
17948 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17951 * config/rx/rx.md: Add peephole to remove redundant extensions
17953 (bitset_in_memory): Use rx_restricted_mem_operand.
17954 (bitinvert_in_memory): Likewise.
17955 (bitclr_in_memory): Likewise.
17957 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17958 Nick Clifton <nickc@redhat.com>
17960 * config/rx/rx.md: Add peepholes to match a register move followed
17961 by a comparison of the moved register. Replace these with an
17962 addition of zero that does both actions in one instruction.
17964 2011-05-17 Jakub Jelinek <jakub@redhat.com>
17967 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
17968 predicate to allow CONST_INT.
17969 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
17971 2011-05-16 Joseph Myers <joseph@codesourcery.com>
17973 * opts-common.c (opt_enum_arg_to_value): New.
17974 * opts.h (opt_enum_arg_to_value): Declare.
17975 * config/i386/i386.opt (fpmath): Remove.
17976 (mfpmath=): Use Enum, Init and Save.
17977 (fpmath_unit): New Enum and EnumValue entries.
17978 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
17979 name for function fpmath state.
17980 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
17981 * config/i386/i386.c: Include diagnostic.h.
17982 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
17983 (ix86_target_string): Take enum fpmath_unit value instead of string.
17984 (ix86_debug_options): Update call to ix86_target_string.
17985 (ix86_option_override_internal): Don't process fpmath strings here.
17986 (x86_function_specific_save, ix86_function_specific_restore):
17987 Don't handle fpmath state specially.
17988 (ix86_function_specific_print): Pass fpmath state to
17989 ix86_target_string instead of printing in this function.
17990 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
17991 Handle enum attributes.
17992 (IX86_ATTR_ENUM, ix86_opt_enum): New.
17993 (ix86_valid_target_attribute_tree): Update option_strings
17994 handling. Handle fpmath as enum option.
17995 (ix86_can_inline_p): Update field names for function fpmath state.
17996 (ix86_expand_builtin): Update call to ix86_target_string.
17997 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
17998 (ix86_fpmath): Remove.
17999 * config/i386/t-i386 (i386.o): Update dependencies.
18001 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18003 PR preprocessor/48677
18004 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
18005 from decoded_options[0], not from itself.
18007 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
18009 * config/i386/constraints.md (z): New constraint.
18010 * config/i386/i386.c (c): New mode attribute.
18011 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
18012 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
18013 constraint for operand 0.
18014 (*call_vzeroupper): Ditto.
18015 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
18016 (*call_rex64_ms_sysv_vzeroupper): Ditto.
18017 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
18018 Use "lzm" constraint for operand 0.
18019 (*call_pop_vzeroupper): Ditto.
18020 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
18021 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
18022 constraint for operand 0.
18023 (*sibcall_vzeroupper): Ditto.
18024 (*sibcall_rex64_ms_sysv): Ditto.
18025 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
18026 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
18027 *sibcall_pop_1. Use "Uz" constraint for operand 0.
18028 (*sibcall_pop_vzeroupper): Ditto.
18029 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
18030 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
18031 mode iterator. Use "<c>zm" constraint for operand 1.
18032 (*call_value_vzeroupper): Ditto.
18033 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
18035 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
18036 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
18037 *call_value_pop_1. Use "lzm" constraint for operand 1.
18038 (*call_value_pop_vzeroupper): Ditto.
18039 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
18040 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
18041 mode iterator. Use "Uz" constraint for operand 1.
18042 (*sibcall_value_vzeroupper): Ditto.
18043 (*sibcall_value_rex64_ms_sysv): Ditto.
18044 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
18045 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
18046 constraint for operand 1.
18047 (*sibcall_value_pop_vzeroupper): Ditto.
18048 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
18049 and "z" constraint for operand 2.
18050 (*tls_global_dynamic_32_gnu): Ditto.
18051 (*tls_local_dynamic_base_32_gnu): Ditto.
18052 (*tls_local_dynamic_base_64): Ditto.
18053 (*tls_local_dynamic_32_once): Ditto.
18054 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
18055 Update all callers.
18056 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
18058 2011-05-16 Richard Guenther <rguenther@suse.de>
18060 * gimple.c (gimple_types_compatible_p_1): Use names of the
18061 type itself, not its main variant.
18062 (iterative_hash_gimple_type): Likewise.
18064 2011-05-16 Richard Guenther <rguenther@suse.de>
18066 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
18067 always visit pointer target and function result and argument types.
18069 2011-05-16 Jason Merrill <jason@redhat.com>
18072 * tree-inline.c (copy_statement_list): Put back recursion.
18074 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18078 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
18079 * config/avr/avr.md ("*ior<mode>qi.byte0",
18080 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
18082 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18085 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
18086 register is needed for a function argument.
18088 2011-05-16 Richard Guenther <rguenther@suse.de>
18090 * gimple.c (struct type_hash_pair): New type.
18091 (type_hash_pair_compare): New function.
18092 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
18094 2011-05-16 Revital Eres <revital.eres@linaro.org>
18096 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18098 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18100 * config/i386/i386.md (floating point move splitters): Fix
18101 usage of standard_80387_constant_p.
18102 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18104 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18106 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18108 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18110 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18111 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18112 (tree_ssa_lim_finalize): Likewise.
18114 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18116 * config/i386/constraint.md (Yd, Yx): New register constraints.
18117 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18118 Yd conditional register constraint.
18119 (*movtf_internal): Use standard_sse_constant_opcode.
18120 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18121 Yx conditional register constraint.
18122 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18123 Yd conditional register constraint. Use standard_sse_constant_p to
18124 check for valid SSE constants and call standard_sse_constant_opcode to
18126 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18127 constants and call standard_sse_constant_opcode to output SSE insn.
18128 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18129 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18130 optimize_size is set.
18131 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18133 2011-05-14 Tobias Burnus <burnus@net-b.de>
18135 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18137 2011-05-13 Martin Jambor <mjambor@suse.cz>
18139 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18140 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18141 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18142 (evaluate_conditions_for_ipcp_clone): Removed.
18143 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18144 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18145 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18147 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18149 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18150 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18151 lieu of MAY_HAVE_DEBUG_STMTS.
18152 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18153 debug statements if !MAY_HAVE_DEBUG_STMTS.
18155 2011-05-13 Martin Thuresson <martint@google.com>
18157 PR gcov-profile/47793
18158 * libgcov.c (gcov_exit): Support relative profile paths.
18159 * doc/invoke.texi (-fprofile-dir): Update for above change.
18161 2011-05-13 Richard Guenther <rguenther@suse.de>
18163 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18164 type-pair caching, do not compare hashes.
18166 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18168 PR middle-end/48965
18169 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18170 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18172 2011-05-13 Kai Tietz <ktietz@redhat.com>
18174 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18175 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18176 compatible type for TRUTH_NOT_EXPR.
18178 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18180 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18181 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18182 can_create_pseudo_p ().
18184 2011-05-13 Richard Guenther <rguenther@suse.de>
18187 * gimple.c (iterative_hash_gimple_type): Revert change in
18188 pointer target and function result and argument hashing.
18190 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18192 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18193 (*movxf_internal_nointeger): Ditto.
18194 (*movdf_internal_rex64): Ditto.
18195 (*movdf_internal): Ditto.
18196 (*movdf_internal_nointeger): Ditto.
18197 (*movsf_internal): Ditto.
18198 (sincos splitters): Use can_create_pseudo ().
18200 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18202 * config/i386/i386-opts.h: New.
18203 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18204 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18205 ix86_section_threshold): Remove.
18206 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18207 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18209 (ix86_option_override_internal): Don't decode strings for options
18210 other than -march=, -mtune= and -mfpmath=. Don't allow for
18211 __attribute__ uses in remaining diagnostics for options with
18212 string arguments. Don't check for integer arguments being negative.
18213 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18214 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18215 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18216 ix86_branch_cost, ix86_section_threshold): Remove.
18217 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18219 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18221 (masm=): Use Enum and Init.
18222 (asm_dialect): New Enum and EnumValue entries.
18223 (mbranch-cost=): Use UInteger.
18224 (mlarge-data-threshold=): Use UInteger and Init.
18225 (mcmodel=): Use Enum and Init.
18226 (cmodel): New Enum and EnumValue entries.
18227 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18228 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18229 mregparm=): Use UInteger.
18230 (mstringop-strategy=): Use Enum and Init.
18231 (stringop_alg): New Enum and EnumValue entries.
18232 (mtls-dialect=): Use Enum and Init.
18233 (tls_dialect): New Enum and EnumValue entries.
18234 (mabi=): Use Enum and Init.
18235 (calling_abi): New Enum and EnumValue entries.
18236 (mveclibabi=): Use Enum and Init.
18237 (ix86_veclibabi): New Enum and EnumValue entries.
18239 2011-05-13 Nick Clifton <nickc@redhat.com>
18241 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18242 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18244 2011-05-13 Kai Tietz <ktietz@redhat.com>
18246 PR middle-end/48984
18247 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18248 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18249 (gimple_boolify): Check for cast for boolean_type_node instead for
18252 2011-05-13 Richard Guenther <rguenther@suse.de>
18254 PR tree-optimization/48172
18255 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18256 multiplying by number of iterations for equal step.
18257 (vect_create_cond_for_alias_checks): Likewise.
18259 2011-05-13 Andreas Schwab <schwab@redhat.com>
18261 * configure.ac: Use AS_HELP_STRING throughout.
18262 * configure: Regenerate.
18264 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18266 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18267 (ix86_emit_restore_regs_using_mov): Likewise.
18268 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18270 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18272 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18273 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18274 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18275 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18276 RTX_OK_FOR_OLO10_P): ...here.
18277 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18280 2011-05-12 Kai Tietz <ktietz@redhat.com>
18282 * gimplify.c (gimple_boolify): Re-boolify expression
18283 arguments even if expression type is of kind BOOLEAN_TYPE.
18284 (gimplify_boolean_expr): Removed.
18285 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18286 and XOR. Additional take care that we keep expression's type.
18287 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18288 of TRUTH_AND|OR|XOR_EXPR.
18290 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18292 PR tree-optimization/48975
18293 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18294 on all bbs here and free and clear ifc_bbs at the end.
18296 2011-05-12 Richard Guenther <rguenther@suse.de>
18298 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18299 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18300 until after simple checks.
18301 (gimple_types_compatible_p): Likewise.
18302 (iterative_hash_gimple_type): Always hash pointer targets
18303 and function return and argument types.
18304 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18305 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18306 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18307 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18308 completely in the simple compare section.
18309 (gimple_register_canonical_type): Query the cache again after
18312 2011-05-12 Richard Guenther <rguenther@suse.de>
18314 PR tree-optimization/48172
18315 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18316 the number of iterations from the segment size calculation.
18317 (vect_create_cond_for_alias_checks): Adjust.
18319 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18322 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18323 if validate_subreg fails.
18325 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18327 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18328 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18331 2011-05-12 DJ Delorie <dj@redhat.com>
18333 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18334 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18335 created builtin into rx_builtins array.
18336 (rx_builtin_decl): New function.
18337 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18339 2011-05-12 DJ Delorie <dj@redhat.com>
18340 Nick Clifton <nickc@redhat.com>
18342 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18343 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18344 (rx_is_legitimate_address): Add pre-decrement and post-increment
18345 addressing in HImode and QImode. Fix test for out of range
18346 REG+INT addressing.
18347 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18348 (rx_align_for_label): Test label before extracting its usage count.
18349 (rx_adjust_insn_lengths): Fix selection of insn codes.
18350 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18352 2011-05-11 Jason Merrill <jason@redhat.com>
18354 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18356 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18358 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18359 reindent the subsequent block.
18361 2011-05-11 Satoru Takabayashi <satorux@google.com>
18362 Paul Pluzhnikov <ppluzhnikov@google.com>
18364 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18365 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18366 * config.in: Add LINKER_HASH_STYLE.
18367 * configure.ac: Add --with-linker-hash-style.
18368 * configure: Regenerate.
18370 2011-05-11 Richard Guenther <rguenther@suse.de>
18372 PR middle-end/48964
18373 * gimple.c (iterative_hash_canonical_type): Fix typo.
18375 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18377 * config/i386/i386.c (legitimize_tls_address)
18378 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18379 expanders directly for TARGET_GNU2_TLS. Determine pic and
18380 __tls_get_addr symbol reference here. Update call to
18381 gen_tls_global_dynamic_{32,64} for added arguments.
18382 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18383 expanders directly for TARGET_GNU2_TLS. Determine
18384 __tls_get_addr symbol reference here. Update call to
18385 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18386 unique UNSPEC REG_EQUIV to libcall block.
18387 (ix86_tls_get_addr): Declare static.
18388 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18389 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18390 Do not determine pic and __tls_get_addr symbol reference here. Do not
18391 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18392 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18393 (tls_global_dynamic_64): Add operand 2. Do not determine
18394 __tls_get_addr symbol reference here. Do not call
18395 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18396 (tls_local_dynamic_base64): Ditto for operand 1.
18398 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18400 * function.c (expand_function_start): Initialize stack_check_probe_note
18401 only if the generic stack checking mechanism is used.
18403 2011-05-11 Richard Guenther <rguenther@suse.de>
18405 PR tree-optimization/15256
18406 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18407 (A & B) | C, combine (A op CST1) op CST2.
18408 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18409 visit assigns that have uses.
18411 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18413 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18414 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18415 (unpack_ts_type_common_value_fields): ...this. Update comment.
18416 (unpack_value_fields): Adjust for renaming.
18417 (lto_input_ts_type_tree_pointers): Split into...
18418 (lto_input_ts_type_common_tree_pointer): ...this and...
18419 (lto_input_ts_type_non_common_tree_pointers): ...this.
18420 (lto_input_tree_pointers): Adjust for above split.
18421 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18422 (pack_ts_type_common_value_fields): ...this. Update comment.
18423 (lto_output_ts_type_tree_pointers): Split into...
18424 (lto_output_ts_type_common_tree_pointers): ...this and...
18425 (lto_output_ts_type_non_common_tree_pointers): ...this.
18426 (lto_output_tree_pointers): Adjust for above split.
18427 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18428 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18429 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18430 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18432 (struct tree_type): Split into...
18433 (struct tree_type_common: ...this and...
18434 (struct tree_type_with_lang_specific): ...this and...
18435 (struct tree_type_non_common): ...this. Adjust accessor macros
18437 (TYPE_VALUES_RAW): Define.
18438 (union tree_node): Update for above changes.
18439 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18440 TS_TYPE_NON_COMMON.
18441 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18442 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18443 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18444 * treestructu.def (TS_TYPE): Remove.
18445 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18448 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18451 * tree-ssa.c (reset_debug_uses): New function.
18452 * tree-flow.h (reset_debug_uses): New prototype.
18453 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18454 * tree-loop-distribution.c (generate_loops_for_partition): Call
18455 reset_debug_uses on the stmts that will be removed. Keep around
18456 all debug stmts, don't count them as bits in partition bitmap.
18457 (generate_builtin): Don't count debug stmts or labels as bits in
18460 2011-05-11 Richard Guenther <rguenther@suse.de>
18462 * gimple.c (gimple_type_hash_1): Merge with ...
18463 (gimple_type_hash): ... this.
18464 (gtc_visit): Remove mode parameter and simplify accordingly.
18465 (gimple_types_compatible_p_1): Likewise.
18466 (gimple_types_compatible_p): Likewise.
18467 (iterative_hash_gimple_type): Likewise.
18469 (gimple_type_eq): Adjust.
18471 2011-05-11 Revital Eres <revital.eres@linaro.org>
18473 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18474 enters the branch create an anti edge in the opposite direction
18475 to prevent the creation of reg-moves.
18476 * modulo-sched.c: Adjust comment to reflect the fact we are
18477 scheduling closing branch.
18478 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18479 (stage_count): New field in struct partial_schedule.
18480 (calculate_stage_count): New function.
18481 (normalize_sched_times): Rename to reset_sched_times and handle
18482 incrementing the sched time of the nodes by a constant value
18483 passed as parameter.
18484 (duplicate_insns_of_cycles): Skip closing branch.
18485 (sms_schedule_by_order): Schedule closing branch.
18486 (ps_insn_find_column): Handle closing branch.
18487 (sms_schedule): Call reset_sched_times and adjust the code to
18488 support scheduling of the closing branch.
18489 (ps_insert_empty_row): Update calls to normalize_sched_times
18490 and rotate_partial_schedule functions.
18492 2011-05-11 Richard Guenther <rguenther@suse.de>
18494 PR middle-end/48953
18495 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18497 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18499 * opts.c (finish_options): Move warning settings from process_options.
18500 * toplev.c (process_options): Move warning settings to finish_options.
18502 2011-05-11 Richard Guenther <rguenther@suse.de>
18504 PR tree-optimization/18041
18505 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18506 (simplify_bitwise_binary): ... this. Handle operand conversions
18507 by applying them to the result instead.
18508 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18510 2011-05-11 Richard Guenther <rguenther@suse.de>
18512 * gimple.c (gimple_canonical_types_compatible_p): Split out
18513 from gimple_types_compatible_p and friends. Do not recurse
18514 to pointed-to types.
18515 (gimple_canonical_type_eq): Use it.
18516 (iterative_hash_canonical_type): Split out from
18517 iterative_hash_gimple_type and friends. Do not recurse
18518 to pointed-to types.
18519 (gimple_canonical_type_hash): Use it, allocate the hash here.
18521 2011-05-11 Revital Eres <revital.eres@linaro.org>
18523 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18524 recognizing doloop.
18526 2011-05-11 Revital Eres <revital.eres@linaro.org>
18528 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18529 instead of PREV_INSN.
18531 2011-05-11 Revital Eres <revital.eres@linaro.org>
18533 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18534 * loop-doloop.c (doloop_condition_get): Likewise.
18535 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18537 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18539 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18541 * tree.def (CASE_LABEL_EXPR): Add an operand.
18542 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18544 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18546 * c-decl.c (c_override_global_bindings_to_false): Remove.
18547 (global_bindings_p): Don't check
18548 c_override_global_bindings_to_false.
18549 * c-tree.h (c_override_global_bindings_to_false): Remove.
18550 * c-typeck.c (composite_type): Don't set
18551 c_override_global_bindings_to_false.
18553 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18555 PR target/48857, 48495
18556 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18558 (VSX_MOVE_MODE): Ditto.
18559 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18560 VSX vector types. Add V2DImode.
18561 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18562 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18563 (MODES_TIEABLE_P): Ditto.
18565 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18566 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18568 (init_cumulative_args): Ditto.
18569 (rs6000_function_arg_boundary): Ditto.
18570 (rs6000_function_arg_advance_1): Ditto.
18571 (rs6000_function_arg): Ditto.
18572 (rs6000_function_ok_for_sibcall): Ditto.
18573 (emit_frame_save): Ditto.
18574 (rs6000_function_value): Ditto.
18575 (rs6000_libcall_value): Ditto.
18577 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18579 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18580 i386/darwin-lib.h to $libgcc_tm_file.
18581 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18583 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18585 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18587 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18589 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18590 * config/rs6000/rs6000-tables.opt: New file (generated).
18591 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18592 rs6000/rs6000-tables.opt to extra_options.
18593 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18594 * config/rs6000/rs6000.c (rs6000_select): Remove.
18595 (processor_target_table): Move contents to rs6000-cpus.def.
18596 (darwin_rs6000_override_options): Check
18597 global_options_set.x_rs6000_cpu_index instead of
18598 rs6000_select[1].string.
18599 (rs6000_option_override_internal): Likewise.
18600 (rs6000_handle_option): Don't assert that global structures are in
18601 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18602 (rs6000_default_cpu): New variable.
18603 (rs6000_file_start): Set it instead of local default_cpu. Check
18604 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18605 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18606 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18607 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18608 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18609 rs6000_select): Remove.
18610 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18612 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18613 * config/rs6000/t-rs6000
18614 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18615 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18616 global_options_set.x_rs6000_cpu_index instead of
18617 rs6000_select[1].string.
18618 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18619 global_options_set.x_rs6000_cpu_index instead of
18620 rs6000_select[1].string.
18622 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18624 * config.gcc (libgcc_tm_file): Define instead of including files
18625 from ../../libgcc/config/ in tm_file.
18626 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18627 * configure: Regenerate.
18628 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18629 libgcc_tm.h, cs-libgcc_tm.h): New.
18630 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18631 (clean): Remove libgcc_tm.h.
18632 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18633 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18634 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18636 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18639 * config/avr/avr.c (avr_ret_register): Return unsigned int
18641 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18642 it to avr_libcall_value.
18643 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18645 (avr_expand_binop_builtin): Ditto.
18646 (avr_expand_unop_builtin): Ditto.
18648 2011-05-10 DJ Delorie <dj@redhat.com>
18650 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18651 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18652 * config/rx/rx.c (rx_align_for_label): Add label and
18653 uses_threshold parameters. Do not align when the label is not
18655 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18657 2011-05-10 Richard Guenther <rguenther@suse.de>
18659 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18660 a series of conversions and apply foldings similar to what
18662 (tree_ssa_forward_propagate_single_use_vars): Call it.
18664 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18666 PR tree-optimization/48611
18667 PR tree-optimization/48794
18668 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18669 referenced from RESX or EH_DISPATCH arguments.
18672 * dfp.c (decimal_to_decnumber): Handle conversion from
18673 dconst{1,2,m1,half}.
18675 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18677 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18678 for !flag_prefer_avx128.
18679 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18681 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18683 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18684 (fold_ternary_loc): Use expr_location_or.
18686 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18689 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18690 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18691 Pmode and mem_mode is not VOIDmode.
18693 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18695 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18696 TYPE_QUAL_RESTRICT): Convert to enum.
18698 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18700 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18701 (const_pow2_1_to_8_operand): Ditto.
18702 (const_pow2_1_to_128_operand): Ditto.
18703 (const_pow2_1_to_32768_operand): Ditto.
18704 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18705 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18706 in insn constraint to check integer value of operand 3.
18707 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18709 (PINSR_MODE): New mode iterator.
18710 (sse2p4_1): New mode attribute.
18711 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18712 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18713 iterator. Use const_int_operand instead of
18714 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18715 exact_log2 in insn constraint to check integer value of operand 3.
18717 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18719 * config/i386/sse.md (blendbits): Remove mode attribute.
18720 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18721 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18722 Check integer value of operand 3 in insn constraint.
18724 2011-05-09 Richard Guenther <rguenther@suse.de>
18726 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18728 (lto_symtab_merge): Likewise. Do not register types here.
18729 (lto_symtab_merge_decls_2): Likewise.
18730 (lto_symtab_merge_decls_1): Likewise.
18731 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18732 * gimple.c (enum gtc_mode): Declare.
18733 (gimple_types_compatible_p): Make static.
18735 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18737 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18738 temporary register to match Pmode.
18740 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18742 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18743 and *vec_concatv4si_1_avx.
18745 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18747 PR rtl-optimization/48927
18748 * ira-conflicts.c (commutative_constraint_p): Use
18749 recog_data.alternative_enabled_p to disable alternatives where
18750 "enabled" attribute is false.
18751 (get_dup_num): Ditto.
18752 * ira-lives.c (single_reg_class): Ditto.
18753 (ira_implicitly_set_insn_hard_regs): Ditto.
18755 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18757 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18758 (dataflow_set_preserve_mem_locs): Likewise.
18760 2011-05-09 Philipp Thomas <pth@suse.de>
18762 * config/mep/mep.c (mep_validate_vliw): Syntax description
18763 should not be translated.
18765 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18767 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18768 * config/mips/mips-tables.opt: New file (generated).
18769 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18770 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18771 MIPS_ARCH_OPTION_NATIVE): Define.
18772 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18774 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18775 mips_parse_cpu): Remove.
18776 (mips_cpu_info_from_opt, mips_default_arch): New.
18777 (mips_handle_option): Don't assert that global structures are in
18778 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18779 (mips_option_override): Use new variables and functions to set
18780 state of these options. Use strcmp to check for individual CPU names.
18781 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18783 * config/mips/mips.opt (march=): Use ToLower and Enum.
18784 (mips): Use ToLower, Enum and Var.
18785 (mtune=): Use ToLower and Enum.
18786 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18788 2011-05-08 Jan Hubicka <jh@suse.cz>
18790 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18791 Arrange type pairs to be UID ordered.
18792 (gimple_lookup_type_leader): Make inline.
18794 2011-05-09 Nick Clifton <nickc@redhat.com>
18797 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18801 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18804 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18806 * combine.c (simplify_comparison): Abstract out parts into...
18807 (simplify_compare_const): ... new function.
18808 (try_combine): Generalize parallel arithmetic/compare combining
18809 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18811 2011-05-08 Jan Hubicka <jh@suse.cz>
18813 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18814 (cgraph_create_virtual_clone): Call hooks once virtual clone
18816 * cgraph.h (cgraph_clone_node): Update prototype.
18817 * ipa-cp.c (ipcp_estimate_growth): Use
18818 estimate_ipcp_clone_size_and_time.
18819 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18820 * lto-cgraph.c (input_node): Update.
18821 * ipa-inline.c (recursive_inlining): Update.
18822 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18823 (evaluate_conditions_for_known_args): Break out from ...
18824 (evaluate_conditions_for_edge): ... here.
18825 (evaluate_conditions_for_ipcp_clone): New function.
18826 (inline_node_duplication_hook): Update clone summary based
18828 (estimate_callee_size_and_time): Rename to ...
18829 (estimate_node_size_and_time): take NODE instead of EDGE;
18830 take POSSIBLE_TRUTHS as argument.
18831 (estimate_callee_size_and_time): Update.
18832 (estimate_ipcp_clone_size_and_time): New function.
18833 (do_estimate_edge_time): Update.
18835 2011-05-08 Richard Guenther <rguenther@suse.de>
18837 PR middle-end/48908
18838 PR middle-end/48905
18839 * expmed.c (expand_shift_1): Compute adjusted constant shift
18842 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18844 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18846 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18848 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18850 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18852 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18854 2011-05-07 Jan Hubicka <jh@suse.cz>
18856 * ipa-inline-transform.c (inline_call): Account when program size
18858 * ipa-inline.c (relative_time_benefit): New function.
18859 (edge_badness): Reorganize to be power 2 based; fix thinko when
18860 computing badness for negative growth; update comments to match
18861 reality; better dumps.
18863 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18865 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18866 type to bool and adjust comment.
18867 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18868 (fold_mathfn_compare): Remove calls to global_bindings_p.
18869 (fold_inf_compare): Likewise.
18870 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18871 * c-tree.h (global_bindings_p): Adjust prototype.
18872 * c-decl.c (global_bindings_p): Return bool and simplify.
18874 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18876 PR tree-optimization/48837
18877 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18878 when accumulator transformation is performed.
18880 2011-05-06 Jan Hubicka <jh@suse.cz>
18882 * i386.h (ix86_tune_indices): Add
18883 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18884 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18885 * i386.c (initial_ix86_tune_features): Add
18886 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18887 (software_prefetching_beneficial_p): Remove predicate.
18888 (ix86_option_override_internal): Use new macro.
18890 2011-05-06 Jan Hubicka <jh@suse.cz>
18892 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18894 2011-05-06 Jan Hubicka <jh@suse.cz>
18896 * cgraph.c (cgraph_add_thunk): Create real function node instead
18897 of alias node; finalize it and mark needed/reachale; arrange visibility
18898 to be right and add it into the corresponding same comdat group list.
18899 (dump_cgraph_node): Dump thunks.
18900 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18901 cgraph_function_with_gimple_body_p,
18902 cgraph_first_function_with_gimple_body,
18903 cgraph_next_function_with_gimple_body): New functions.
18904 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18906 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18907 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18908 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18909 devirtualization when optimizing.
18910 (verify_cgraph_node): Verify thunks.
18911 (cgraph_analyze_function): Analyze thunks.
18912 (cgraph_mark_functions_to_output): Output thunks only in combination
18913 with function they are assigned to.
18914 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18915 alias into normal node.
18916 (assemble_thunks): New functoin.
18917 (cgraph_expand_function): Use it.
18918 * lto-cgraph.c (lto_output_node): Stream thunks.
18919 (input_overwrite_node): Stream in thunks.
18920 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18921 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18922 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18923 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18924 (inline_analyze_function): Do not care about thunk jump functions.
18925 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18926 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18927 cgraph_function_with_gimple_body_p.
18928 * passes.c (do_per_function_toporder): Use
18929 cgraph_function_with_gimple_body_p.
18930 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18931 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18932 (function_called_by_processed_nodes_p): Likewise.
18934 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18936 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18937 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18939 (mabi=): Replace with separate entries for mabi=altivec,
18940 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18941 mabi=ieeelongdouble and mabi=ibmlongdouble.
18942 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18943 check for -mabi=spe without SPE ABI support here.
18944 (rs6000_handle_option): Replace OPT_mabi_ handling with
18945 OPT_mabi_altivec and OPT_mabi_spe handling.
18947 2011-05-06 Cary Coutant <ccoutant@google.com>
18949 * dwarf2out.c (contains_subprogram_definition): New function.
18950 (should_move_die_to_comdat): Call it.
18952 2011-05-06 Jeff Law <law@redhat.com>
18954 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18955 remove_ctrl_stmt_and_useless_edges.
18956 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18957 (fixup_template_block, thread_single_edge): Likewise.
18958 (mark_threaded_blocks): Use THREAD_TARGET.
18960 2011-05-06 Alan Modra <amodra@gmail.com>
18963 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18964 const0_rtx as the arg to the dummy __tls_get_addr libcall.
18966 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18968 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18969 constraint modifier to "r".
18971 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18973 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
18974 fall through for OPT_mcmodel_.
18976 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18978 * config/s390/s390.c (s390_asm_trampoline_template): Comment
18980 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
18982 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18985 * config/arm/arm.opt (marm): Document it.
18986 (mthumb): Reject negative variant.
18988 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
18991 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18992 Fix typo in "ccvt" variable name.
18994 2011-05-06 Tristan Gingold <gingold@adacore.com>
18997 * config/vms/vms-ar.c (main): Remove cwd variable.
18999 2011-05-06 Jakub Jelinek <jakub@redhat.com>
19002 * var-tracking.c (prepare_call_arguments): Move else before #endif.
19004 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
19006 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
19007 * gimplify.c (gimplify_switch_expr): Likewise.
19008 * omp-low.c (expand_omp_sections): Likewise.
19009 * tree-eh.c (lower_try_finally_switch): Likewise.
19010 (lower_eh_dispatch): Likewise.
19011 * tree.h (build_case_label): Declare.
19012 * tree.c (build_case_label): Define.
19014 2011-05-05 Jason Merrill <jason@redhat.com>
19017 * tree-inline.c (copy_tree_r): Use copy_statement_list.
19018 (copy_statement_list): Don't recurse.
19019 * stor-layout.c (copy_self_referential_tree_r): Don't allow
19022 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19024 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
19025 through from -mfpu= handling.
19026 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
19028 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
19030 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
19033 2011-05-05 Steve Ellcey <sje@cup.hp.com>
19035 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
19037 (hppa[12]*-*-hpux11*): Ditto.
19038 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
19039 * config/ia64/hpux-unix2003.h: New.
19040 * config/pa/pa-hpux1131.opt: New.
19041 * config/pa/pa-hpux1131.h: New.
19042 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
19043 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
19044 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
19046 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19049 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
19050 instead of mode as 3rd argument to recursive call.
19051 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
19052 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
19054 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
19055 don't give up if mode is Pmode and mem_mode is not VOIDmode.
19056 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
19057 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
19059 2011-05-05 Julian Brown <julian@codesourcery.com>
19061 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
19062 parenthesis in D-register case.
19064 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19066 * opt-functions.awk (var_type_struct): Handle Enum options.
19067 * optc-gen.awk: Don't check range of variables of character type.
19068 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
19069 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
19070 rs6000_sdata_name, rs6000_explicit_options): Remove.
19071 (rs6000_option_override_internal): Check for -malign-power here.
19072 Use global_options_set instead of rs6000_explicit_options.
19073 (rs6000_parse_fpu_option): Remove.
19074 (rs6000_handle_option): Access variables via opts and opts_set
19075 pointers. Use error_at and warning_at. Add fall-through
19076 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
19077 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
19078 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
19079 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
19080 here. Don't use rs6000_parse_fpu_option.
19081 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
19082 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
19083 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
19084 (mrecip=): Use Var.
19085 (mspe): Use Var and Save.
19086 (mtraceback=): Use Enum and Var.
19087 (rs6000_traceback_type): New Enum and EnumValue entries.
19088 (mfloat-gprs=): Use Enum, Var and Save.
19089 (rs6000_float_gprs): New Enum and EnumValue entries.
19090 (mlong-double-): use Var and Save.
19091 (msched-costly-dep=, minsert-sched-nops=): Use Var.
19092 (malign-): Use Enum and Var.
19093 (rs6000_alignment_flags): New Enum and EnumValue entries.
19095 (fpu_type_t): New Enum and EnumValue entries.
19096 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19097 global_options_set instead of rs6000_explicit_options.
19098 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19099 global_options_set instead of rs6000_explicit_options.
19100 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19101 global_options_set instead of rs6000_explicit_options.
19102 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19103 global_options_set instead of rs6000_explicit_options.
19104 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19105 global_options_set instead of rs6000_explicit_options.
19106 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19107 global_options_set instead of rs6000_explicit_options.
19108 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19110 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19111 global_options_set instead of rs6000_explicit_options.
19112 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19113 (rs6000_cmodel): New Enum and EnumValue entries.
19114 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19115 global_options_set instead of rs6000_explicit_options.
19116 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19117 (mtls-size=): Use Enum and Var.
19118 (rs6000_tls_size): New Enum and EnumValue entries.
19120 2011-05-05 Michael Matz <matz@suse.de>
19122 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19123 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19124 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19125 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19126 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19127 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19128 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19129 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19130 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19131 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19132 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19133 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19134 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19135 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19136 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19137 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19139 2011-05-05 Richard Guenther <rguenther@suse.de>
19141 * expmed.c (expand_variable_shift): Rename to ...
19142 (expand_shift_1): ... this. Take an expanded shift amount.
19143 For rotates recurse directly not building trees for the shift amount.
19144 (expand_variable_shift): Wrap around expand_shift_1.
19145 (expand_shift): Adjust.
19147 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19149 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19151 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19153 * tree.h (get_pending_sizes): Remove prototype.
19154 (put_pending_size): Likewise.
19155 (put_pending_sizes): Likewise.
19156 * stor-layout.c (pending_sizes): Delete.
19157 (get_pending_sizes): Likewise.
19158 (put_pending_size): Likewise.
19159 (put_pending_sizes): Likewise.
19160 (variable_size): Do not call put_pending_size and tidy up.
19161 * function.h (struct function): Remove dont_save_pending_sizes_p.
19162 * lto-streamer-in.c (input_function): Do not stream it.
19163 * lto-streamer-out.c (output_function): Likewise.
19164 * tree-inline.c (initialize_cfun): Do not copy it.
19165 * c-decl.c (store_parm_decls): Do not set it.
19166 * omp-low.c (create_task_copyfn): Likewise.
19167 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19169 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19171 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19173 (*movdf_internal): Ditto.
19174 (*movdf_internal_nointeger): Ditto.
19175 (*movsf_internal): Ditto.
19177 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19179 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19180 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19181 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19182 (c_variable_size): Remove.
19183 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19184 call put_pending_sizes.
19185 (get_parm_info): Add parameter expr. Use it to set
19186 arg_info->pending_sizes.
19187 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19189 * c-parser.c (c_parser_parms_declarator): Update call to
19190 c_parser_parms_list_declarator.
19191 (c_parser_parms_list_declarator): Take parameter expr. Update
19192 call to push_parm_decl. Update recursive call. Don't call
19193 get_pending_sizes. Update calls to get_parm_info.
19194 (c_parser_objc_method_definition): Update calls to
19195 c_parser_objc_method_decl and objc_start_method_definition.
19196 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19197 (c_parser_objc_method_decl): Add parameter expr. Update call to
19199 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19200 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19201 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19203 2011-05-05 Michael Hope <michael.hope@linaro.org>
19206 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19207 __ARM_EABI__ hosts.
19209 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19211 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19212 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19213 (spu_output_mi_thunk): New function.
19215 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19217 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19218 targetm.asm_out.print_operand.
19219 * config/sol2.c: Include target.h.
19221 2011-05-04 Jan Hubicka <jh@suse.cz>
19223 * ipa-inline.c (reset_edge_caches): New function.
19224 (update_caller_keys): Add check_inlinablity_for; do not
19225 reset edge caches; remove now unnecesary loop.
19226 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19227 (update_all_callee_keys): Likewise.
19228 (inline_small_functions): Sanity check cache; update code
19231 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19233 PR rtl-optimization/47612
19234 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19235 as the last insn of the sequence to be moved.
19237 2011-05-04 Tobias Burnus <burnus@net-b.de>
19240 * doc/invoke.texi (Ofast): Document that it
19241 enables Fortran's -fno-protect-parens.
19243 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19245 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19247 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19249 * stor-layout.c (variable_size): Do not issue errors.
19251 2011-05-04 Richard Guenther <rguenther@suse.de>
19253 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19254 for array-ref indices.
19255 (tree_coverage_counter_addr): Likewise.
19256 (build_fn_info_type): Use size_int for index types.
19257 (build_gcov_info): Likewise.
19259 2011-05-04 Richard Guenther <rguenther@suse.de>
19261 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19263 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19264 for constructor indices.
19265 (push_init_level): Likewise.
19267 2011-05-04 Richard Guenther <rguenther@suse.de>
19269 * explow.c (promote_mode): Move variable declarations before code.
19271 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19273 * tree.h (build_function_type_array): Declare.
19274 (build_varargs_function_type_array): Declare.
19275 (build_function_type_vec, build_varargs_function_type_vec): Define.
19276 * tree.c (build_function_type_array_1): New function.
19277 (build_function_type_array): New function.
19278 (build_varargs_function_type_array): New function.
19280 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19282 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19283 before setting STMT_VINFO_TYPE.
19285 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19287 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19288 instead of spu_pass_by_reference.
19290 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19292 * calls.c (emit_library_call_value_1): Invoke
19293 promote_function_mode hook on libcall arguments.
19294 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19295 argument being NULL.
19296 * targhooks.c (default_promote_function_mode): Lisewise.
19297 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19298 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19300 * doc/tm.texi: Document that TYPE argument might be NULL.
19302 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19304 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19306 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19309 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19311 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19313 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19314 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19316 * mips-tfile.c: ... here.
19317 Don't include coretypes.h, tm.h, filenames.h.
19318 (saber_stop): Remove definition and all calls.
19319 [__SABER__]: Remove.
19320 (__LINE__): Remove default.
19321 (Size_t, Ptrdiff_t): Remove definitions.
19322 Replace by size_t, ptrdiff_t.
19323 [!MIPS_DEBUGGING_INFO]: Remove.
19324 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19325 (progname): Add const.
19327 Replace all uses by static.
19328 (ALIGN_SYMTABLE_OFFSET): Remove default.
19329 * mips-tdump.c: Don't include coretypes.h, tm.h.
19330 Remove !MIPS_IS_STAB guard.
19331 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19332 $(TM_H), filenames.h dependencies.
19333 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19335 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19338 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19339 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19341 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19344 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19345 account and save/restore RETS.
19346 (PROFILE_BEFORE_PROLOGUE): Define.
19347 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19348 the push insn to use predecrement.
19350 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19353 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19355 2011-05-04 Nick Clifton <nickc@redhat.com>
19357 * config/mn10300/mn10300.c: Include cfgloop.h.
19359 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19360 Lcc or a FLcc insn into the instruction stream.
19361 (mn10300_block_contains_call): New function. Returns true if the
19362 given basic block contains a CALL insn.
19363 (mn10300_loop_contains_call_insn): New function. Returns true if
19364 the given loop contains a CALL insn.
19365 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19366 to use the SETLB and Lcc or FLcc insns.
19367 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19368 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19369 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19370 disable the SETLB optimization.
19371 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19372 __SETLB__ or __NO_SETLB__.
19373 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19374 (movsf_internal): Handle MDR register.
19375 (cmpsi): Make visible.
19376 (setlb): New pattern.
19377 (Lcc): New pattern.
19378 (FLcc): New pattern.
19380 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19383 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19384 for reg<->xmm moves.
19385 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19386 (vec_concatv2di_rex64_sse): Ditto.
19387 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19388 (*vec_extractv2di_1_rex64): Ditto.
19391 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19393 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19395 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19397 2011-05-04 Richard Guenther <rguenther@suse.de>
19399 * tree.h (int_const_binop): Remove notrunc argument.
19400 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19401 create integer constants that are properly truncated.
19402 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19403 (const_binop): Remove zero notrunc argument to int_const_binop.
19404 (size_binop_loc): Likewise.
19405 (fold_div_compare): Likewise.
19406 (maybe_canonicalize_comparison_1): Likewise.
19407 (fold_comparison): Likewise.
19408 (fold_binary_loc): Likewise.
19409 (multiple_of_p): Likewise.
19410 * expr.c (store_constructor): Likewise.
19411 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19412 (maybe_fold_stmt_addition): Likewise.
19413 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19414 * stor-layout.c (layout_type): Likewise.
19415 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19416 * tree-sra.c (build_ref_for_offset): Likewise.
19417 (build_user_friendly_ref_for_offset): Likewise.
19418 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19419 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19420 * tree-ssa-loop-niter.c (inverse): Likewise.
19421 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19422 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19423 * tree-switch-conversion.c (check_range): Likewise.
19424 (build_constructors): Likewise.
19425 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19426 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19427 (extract_range_from_assert): Likewise.
19428 (vrp_int_const_binop): Likewise.
19429 (extract_range_from_binary_expr): Likewise.
19430 (extract_range_from_unary_expr): Likewise.
19431 (check_array_ref): Likewise.
19432 (find_case_label_range): Likewise.
19433 (simplify_div_or_mod_using_ranges): Likewise.
19434 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19435 comparing case labels for merging.
19437 2011-05-03 Mark Wielaard <mjw@redhat.com>
19439 * dwarf2out.c (debug_str_hash_forced): Removed.
19440 (gen_label_for_indirect_string): Removed.
19441 (get_debug_string_label): Removed.
19442 (AT_string_form): Generate label directly.
19443 (output_indirect_string): Test indirect_string_node for
19444 DW_FORM_strp instead of checking label and refcount.
19445 (prune_indirect_string): Removed.
19446 (prune_unused_types): Don't check debug_str_hash_forced or
19447 call prune_indirect_string.
19449 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19452 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19454 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19458 * combine.c (try_combine): Skip debug insns at m_split tests.
19460 2011-04-26 Mark Wielaard <mjw@redhat.com>
19463 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19464 when info_section_emitted.
19466 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19468 * config/mips/mips-opts.h: New.
19469 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19471 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19472 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19473 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19475 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19477 (mips_abi, mips_code_readable): Don't declare.
19478 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19479 (mabi=): Use Enum and Var.
19480 (mips_abi): New Enum and EnumValue entries.
19481 (mcode-readable=): Use Enum and Var.
19482 (mips_code_readable_setting): New Enum and EnumValue entries.
19483 (mr10k-cache-barrier=): Use Enum and Var.
19484 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19486 2011-05-03 Jan Hubicka <jh@suse.cz>
19488 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19489 replace hash by pointer map.
19490 (cgraph_node_set_element_def, cgraph_node_set_element,
19491 const_cgraph_node_set_element, varpool_node_set_element_def,
19492 varpool_node_set_element, const_varpool_node_set_element): Remove.
19493 (free_cgraph_node_set, free_varpool_node_set): New function.
19494 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19495 * tree-emutls.c: Free varpool node set.
19496 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19497 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19498 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19499 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19500 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19501 Move here from ipa.c; implement using pointer_map
19502 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19503 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19504 debug_cgraph_node_set, varpool_node_set_new,
19505 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19506 dump_varpool_node_set, debug_varpool_node_set):
19507 Move to ipa-uitls.c.
19508 * passes.c (ipa_write_summaries): Update.
19510 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19512 From Mike Frysinger:
19513 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19514 bf542/bf544/bf547/bf548/bf549.
19516 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19518 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19520 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19522 From Bernd Schmidt:
19523 * config/bfin/bfin.md (MOVCC): New mode_macro.
19524 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19525 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19526 comments from generated assembly.
19528 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19531 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19532 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19533 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19534 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19535 * config/bfin/lib1funcs.asm (___muldi3): New function.
19537 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19539 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19540 build_function_type_list instead of build_function_type.
19541 Rearrange initialization of `args' to do so.
19543 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19545 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19546 instead of build_function_type.
19548 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19550 * config/rs6000/rs6000.c (spe_init_builtins): Call
19551 build_function_type_list instead of build_function_type.
19552 (paired_init_builtins, altivec_init_builtins): Likewise.
19553 (builtin_function_type): Likewise.
19555 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19557 * config/sh/sh.c (sh_media_init_builtins): Call
19558 build_function_type_list instead of build_function_type.
19560 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19562 * config/sparc/sparc.c (sparc_file_end): Call
19563 build_function_type_list instead of build_function_type.
19565 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19567 * config/alpha/alpha.c (alpha_init_builtins): Call
19568 build_function_type_list instead of build_function_type.
19570 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19572 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19573 build_function_type_list instead of build_function_type.
19575 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19577 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19578 build_function_type_list instead of build_function_type.
19579 Delete `endlink' variable.
19581 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19583 * config/avr/avr.c (avr_init_builtins): Call
19584 build_function_type_list instead of build_function_type.
19586 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19588 * config/picochip/picochip.c (picochip_init_builtins): Call
19589 build_function_type_list instead of build_function_type.
19590 Delete `endlink' variable.
19592 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19594 * config/bfin/bfin.c (bfin_init_builtins): Call
19595 build_function_type_list instead of build_function_type.
19597 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19600 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19601 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19603 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19606 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19607 libbffastfp overrides libgcc when -mfast-fp.
19609 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19611 Originally from Bernd Schmidt
19612 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19613 * config/bfin/bfin.c (override_options): Test it and error if
19616 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19618 Originally From Bernd Schmidt
19619 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19622 2011-05-03 Jeff Law <law@redhat.com>
19624 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19625 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19626 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19627 than accessing AUX field directly. Free the AUX field before
19629 (thread_block, thread_through_loop_header): Likewise.
19630 (thread_single_edge, mark_threaded_blocks): Likewise.
19631 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19632 (register_jump_thread): Do not attempt to thread to a NULL edge.
19634 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19636 * function.c (init_function_start): Call decide_function_section.
19637 * varasm.c (decide_function_section): New function.
19638 (assemble_start_function): When not using
19639 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19640 or first_function_block_is_cold.
19641 * rtl.h (decide_function_section): Declare.
19643 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19644 Jakub Jelinek <jakub@redhat.com>
19647 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19648 only succeed if req_mode is the same as set_mode.
19650 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19652 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19653 * genemit.c (gen_exp): Handle RETURN.
19654 * emit-rtl.c (verify_rtx_sharing): Likewise.
19655 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19656 * rtl.c (copy_rtx): RETURN is shared.
19657 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19659 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19660 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19661 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19662 * config/cris/cris.c (cris_expand_return): Likewise.
19663 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19664 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19665 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19666 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19667 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19669 * config/v850/v850.c (expand_epilogue): Likewise.
19670 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19671 * config/arm/arm.md (epilogue): Likewise.
19672 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19673 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19674 variable to ret_reg.
19676 2011-05-03 Richard Guenther <rguenther@suse.de>
19679 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19680 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19681 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19683 2011-05-03 Richard Guenther <rguenther@suse.de>
19685 * c-decl.c (grokdeclarator): Instead of looking at
19686 TREE_OVERFLOW check if the constant fits in the index type.
19688 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19690 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19691 (vec_store_lanes<mode><mode>): Likewise.
19693 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19695 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19696 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19697 convert_optab_index values.
19698 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19699 * genopinit.c (optabs): Initialize the new optabs.
19700 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19701 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19702 (expand_STORE_LANES): New functions.
19703 * tree.h (build_array_type_nelts): Declare.
19704 * tree.c (build_array_type_nelts): New function.
19705 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19706 (vect_model_load_cost): Likewise.
19707 (vect_store_lanes_supported, vect_load_lanes_supported)
19708 (vect_record_strided_load_vectors): Declare.
19709 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19710 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19711 (vect_transform_strided_load): Split out statement recording into...
19712 (vect_record_strided_load_vectors): ...this new function.
19713 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19714 (write_vector_array, create_array_ref): New functions.
19715 (vect_model_store_cost): Add store_lanes_p argument.
19716 (vect_model_load_cost): Add load_lanes_p argument.
19717 (vectorizable_store): Try to use store-lanes functions for
19718 interleaved stores.
19719 (vectorizable_load): Likewise load-lanes and loads.
19720 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19721 to vect_model_store_cost.
19722 (vect_build_slp_tree): Likewise vect_model_load_cost.
19724 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19726 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19727 * hooks.c (hook_bool_mode_uhwi_false): New function.
19728 * target.def (array_mode_supported_p): New hook.
19729 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19730 * doc/tm.texi: Regenerate.
19731 * stor-layout.c (mode_for_array): New function.
19732 (layout_type): Use it.
19733 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19734 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19736 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19739 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19740 for -fstack-check if the size to allocate is negative.
19742 2011-05-02 Lawrence Crowl <crowl@google.com>
19744 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19745 (timevar_cond_start): New for starting a timer only when it is not
19747 (timevar_cond_stop): New for stopping a timer when it was not already
19750 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19751 (timevar_cond_start): New as above.
19752 (timevar_cond_stop): New as above.
19754 * timevar.def: Add start/stop timers for compiler phases,
19755 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19756 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19757 and TV_PHASE_FINALIZE.
19758 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19759 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19760 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19761 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19762 Make unused TV_OVERLOAD into a start/stop timer.
19764 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19765 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19766 to indicate that they are start/stop timers.
19768 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19769 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19770 Move initialization to do_compile.
19771 (do_compile): Add initialization from above.
19772 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19774 * c-decl.c (c_write_global_declarations): Add start/stop of
19775 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19777 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19778 or TV_PARSE_INLINE, as appropriate.
19779 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19780 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19782 2011-05-02 Jason Merrill <jason@redhat.com>
19785 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19787 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19790 * c-decl.c (finish_decl): Only create a composite if the types are
19793 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19795 * config/fr30/fr30-protos.h (Mmode): Don't define.
19796 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19797 definition where used.
19798 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19799 define. Expand definitions where used.
19800 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19801 Expand definitions where used.
19802 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19803 rx_function_arg, rx_function_arg_advance,
19804 rx_function_arg_boundary): Expand definitions of those macros.
19805 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19806 definition where used.
19808 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19810 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19812 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19813 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19814 with *movv2sf_internal_rex64_avx.
19815 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19816 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19817 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19818 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19819 "vex" in "prefix" attribute calculation.
19820 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19822 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19825 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19826 inputs match the output.
19828 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19831 * config/m68k/m68k.c (m68k_expand_prologue): Set
19832 current_function_static_stack_size.
19834 2011-05-02 Jan Hubicka <jh@suse.cz>
19836 * lto-streamer.c (lto_streamer_cache_insert_1,
19837 lto_streamer_cache_lookup, lto_streamer_cache_create,
19838 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19839 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19841 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19843 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19844 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19845 config/m68k/t-opts: New files.
19846 * config/m68k/m68k-tables.opt: New file (generated).
19847 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19848 extra_options and m68k/t-opts to tmake_file.
19849 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19850 (all_isas): Initialize using m68k-isas.def.
19851 (all_microarchs): Initialize using m68k-microarchs.def.
19852 (m68k_find_selection): Remove.
19853 (m68k_handle_option): Don't assert that global structures are in
19854 use. Use error_at. Access variables via opts pointer. Don't
19855 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19856 directly for -m68020-40 and -m68020-60.
19857 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19858 m68k_tune_entry here.
19859 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19861 (m68k_library_id_string): Remove declaration.
19862 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19863 (m68k_library_id_string): New Variable.
19864 (march=, mcpu=, mtune=): Use Enum and Var.
19866 2011-05-02 Richard Guenther <rguenther@suse.de>
19868 * varasm.c (output_constructor_regular_field): Compute zero-based
19869 index with double-ints. Make sure to ICE instead of producing
19871 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19872 in asserts. Properly use a signed type.
19874 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19876 * config/i386/sse.md (V): New mode iterator.
19877 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19879 (V_256): Rename from AVX256MODE.
19880 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19881 condition to all users.
19883 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19884 condition to all users.
19885 (VF_128): Make V4SF mode unconditional.
19886 (VF_256): Rename from AVX256MODEF2P.
19887 (VI4F_128): Rename from SSEMODE4S.
19888 (VI8F_128): Rename from SSEMODE2D.
19889 (VI4F_256): Rename from AVX256MODE8P.
19890 (VI8F_256): Rename from AVX256MODE4P.
19891 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19892 (ssescalarmodesuffix): Remove SF and DF modes.
19893 (SSEMODE124): Remove.
19894 (SSEMODE1248): Ditto.
19895 (SSEMODEF2P): Ditto.
19896 (AVXMODEF2P): Ditto.
19897 (AVXMODEFDP): Ditto.
19898 (AVXMODEFSP): Ditto.
19899 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19901 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19903 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19904 xop_pcmov_<mode>256. Use V mode iterator.
19906 Adjust RTX patterns globally for renamed mode attributes.
19908 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19910 * haifa-sched.c (sched_emit_insn): Emit insn before first
19911 non-scheduled insn. Inform back-end about new insn. Add
19912 new insn to scheduled_insns list.
19914 2011-05-02 Richard Guenther <rguenther@suse.de>
19916 PR tree-optimization/48822
19917 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19918 (process_scc): Indicate which iteration we start.
19920 2011-05-02 Jan Hubicka <jh@suse.cz>
19922 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19923 (lto_section_overrun): New.
19924 * lto-section-out.c (append_block): Rename to ...
19925 (lto_append_block): ... this one; export.
19926 (lto_output_1_stream): Move lto lto-streamer.h
19927 (lto_output_data_stream): Update.
19928 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19929 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19932 2011-05-02 Richard Guenther <rguenther@suse.de>
19934 * tree.c (tree_code_counts): New global array.
19935 (record_node_allocation_statistics): Count individual tree codes.
19936 (dump_tree_statistics): Dump individual code stats.
19938 2011-05-01 Jan Hubicka <jh@suse.cz>
19940 * ipa-inline.c (caller_growth_limits): Fix thinko when
19941 looking for largest stack frame.
19942 * ipa-inline.h (dump_inline_summary): Declare.
19943 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19945 (dump_inline_summary): Export.
19946 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19948 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19950 * reginfo.c (memory_move_cost): Change rclass argument type form
19951 'enum reg_class' to reg_class_t.
19952 * reload.h (memory_move_cost): Update prototype.
19953 * postreload.c reload_cse_simplify_set): Change type dclass var to
19955 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19957 (ira_allocate_and_set_costs): Change aclass argument type form
19958 'enum reg_class' to reg_class_t.
19959 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19960 Change aclass argument type to reg_class_t.
19961 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19963 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19964 memory_move_cost call.
19966 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
19967 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
19968 Change type tmp var to reg_class_t.
19970 2011-04-30 Jan Hubicka <jh@suse.cz>
19972 * ipa-inline.c (can_inline_edge_p): Disregard limits when
19973 inlining into function with flatten attribute.
19974 (want_inline_small_function_p): Be more realistic about inlining
19975 cold calls where callee size grows.
19977 2011-04-30 Jan Hubicka <jh@suse.cz>
19979 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
19982 2011-04-30 Anatoly Sokolov <aesok@post.ru>
19984 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
19985 PRINT_OPERAND_PUNCT_VALID_P): Remove.
19986 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
19987 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
19988 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
19989 (print_operand): Rename to...
19990 (sparc_print_operand): ...this. Make static. Adjust
19991 sparc_print_operand function call.
19992 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
19995 2011-04-30 Jan Hubicka <jh@suse.cz>
19997 PR middle-end/48752
19998 * ipa-inline.c (early_inliner): Disable when doing late
19999 addition of function.
20001 2011-04-30 Jakub Jelinek <jakub@redhat.com>
20003 * dwarf2out.c (get_address_mode): New inline.
20004 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
20005 if not dwarf_strict emit
20006 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
20007 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
20008 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
20009 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
20010 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
20011 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
20012 mem_loc_descriptor callers.
20013 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20014 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
20015 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
20016 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
20017 (base_types): New variable.
20018 (get_base_type_offset, calc_base_type_die_sizes,
20019 base_type_for_mode, mark_base_types, base_type_cmp,
20020 move_marked_base_types): New functions.
20021 (calc_die_sizes): Assert that die_offset is 0 or equal to
20023 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
20024 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
20025 callers. If not dwarf_strict, call mem_loc_descriptor even for
20026 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
20027 (gen_subprogram_die): Don't give up on call site parameters
20028 with non-integral or large integral modes. Adjust
20029 mem_loc_descriptor callers.
20030 (prune_unused_types): Call prune_unused_types_mark on base_types
20032 (resolve_addr): Call mark_base_types.
20033 (dwarf2out_finish): Call move_marked_base_types.
20035 PR tree-optimization/48809
20036 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
20038 (gen_inbound_check): Don't compute index_expr - range_min in utype
20039 again, instead reuse SSA_NAME initialized in build_arrays.
20040 Remove two useless gsi_for_stmt calls.
20042 2011-04-29 Jeff Law <law@redhat.com>
20044 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
20046 2011-04-29 Martin Jambor <mjambor@suse.cz>
20048 * cgraph.h (cgraph_postorder): Remove declaration.
20049 * ipa-utils.h (ipa_free_postorder_info): Declare.
20050 (ipa_reverse_postorder): Likewise.
20051 * cgraphunit.c: Include ipa-utils.h.
20052 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
20053 * ipa-inline.c: Include ipa-utils.h.
20054 (ipa_inline): Update call to ipa_reverse_postorder.
20055 * ipa-pure-const.c (propagate_pure_const): Update call to
20056 ipa_reduced_postorder and ipa_print_order. Call
20057 ipa_free_postorder_info to clean up.
20058 (propagate_nothrow): Likewise.
20059 * ipa-reference.c (propagate): Removed a useless call to
20060 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
20061 and ipa_print_order. Call ipa_free_postorder_info to clean up.
20062 * ipa.c: Include ipa-utils.h.
20063 (ipa_profile): Update call to ipa_reverse_postorder.
20064 (cgraph_postorder): Moved to...
20065 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
20066 (ipa_utils_print_order): Renamed to ipa_print_order.
20067 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
20069 (ipa_free_postorder_info): New function.
20070 * passes.c: Include ipa-utils.h.
20071 (do_per_function_toporder): Update call to ipa_reverse_postorder.
20072 (ipa_write_summaries): Likewise.
20073 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
20074 (cgraphunit.o): Likewise.
20076 (ipa-inline.o): Likewise.
20078 2011-04-29 Jan Hubicka <jh@suse.cz>
20080 * ipa-inline.h (clause_t): Turn into unsigned int.
20081 * ipa-inline-analysis.c (add_clause): Do more simplification.
20082 (and_predicates): Shortcut more cases.
20083 (predicates_equal_p): Move forward; check that clauses are properly
20085 (or_predicates): Shortcut more cases.
20086 (edge_execution_predicate): Rewrite as...
20087 (set_cond_stmt_execution_predicate): ... this function; handle
20088 __builtin_constant_p.
20089 (set_switch_stmt_execution_predicate): New .
20090 (compute_bb_predicates): New.
20091 (will_be_nonconstant_predicate): Update TODO.
20092 (estimate_function_body_sizes): Use compute_bb_predicates
20093 and free them later, always try to estimate if stmt is constant.
20094 (estimate_time_after_inlining, estimate_size_after_inlining):
20095 Gracefully handle optimized out edges.
20096 (read_predicate): Fix off by one error.
20098 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20100 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20102 2011-04-27 Xinliang David Li <davidxl@google.com>
20104 * tree-profile.c (init_ic_make_global_vars): Set
20105 tls attribute on ic vars.
20106 * coverage.c (coverage_end_function): Initialize
20107 function_list with zero.
20109 2011-04-29 Richard Guenther <rguenther@suse.de>
20111 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20112 for the type of the result.
20113 (fold_builtin_isascii): Likewise.
20114 (fold_builtin_toascii): Use integer_type_node where appropriate.
20115 (fold_builtin_logb): Likewise.
20116 (fold_builtin_frexp): Likewise.
20117 (fold_builtin_strstr): Likewise.
20118 (fold_builtin_strpbrk): Likewise.
20119 (fold_builtin_fputs): Likewise.
20120 (fold_builtin_sprintf): Likewise.
20121 (fold_builtin_snprintf): Likewise.
20122 (fold_builtin_printf): Likewise.
20123 (do_mpfr_remquo): Use a proper type for the assigned constant.
20124 (do_mpfr_lgamma_r): Likewise.
20125 * dwarf2out.c (resolve_one_addr): Use size_int.
20126 * except.c (init_eh): Likewise.
20127 (assign_filter_values): Use integer_type_node for filter values.
20128 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20130 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20131 for EH region numbers.
20132 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20133 for the shift amount.
20135 2011-04-29 Richard Guenther <rguenther@suse.de>
20137 * expr.h (expand_shift): Rename to ...
20138 (expand_variable_shift): ... this.
20139 (expand_shift): Take a constant shift amount.
20140 * expmed.c (expand_shift): Rename to ...
20141 (expand_variable_shift): ... this.
20142 (expand_shift): New wrapper around expand_variable_shift.
20143 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20144 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20145 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20146 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20147 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20148 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20149 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20150 emit_store_flag_1, emit_store_flag): Likewise.
20151 * builtins.c (expand_builtin_signbit): Likewise.
20152 * calls.c (load_register_parameters): Likewise.
20153 * function.c (assign_parm_setup_block): Likewise.
20154 * lower-subreg.c (resolve_shift_zext): Likewise.
20155 * optabs.c (widen_bswap, expand_abs_nojump,
20156 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20157 * spu/spu.c (spu_expand_extv): Likewise.
20158 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20160 2011-04-29 Richard Guenther <rguenther@suse.de>
20162 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20163 for the remapped region number.
20164 * predict.c (build_predict_expr): Use integer_type_node for the
20166 * fold-const.c (fold_binary_loc): Use integer_type_node for
20167 the shift amount. Use a proper type for the PLUS_EXPR operand.
20169 2011-04-29 Michael Matz <matz@suse.de>
20171 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20172 other trees that just builtins.
20173 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20175 2011-04-29 Richard Guenther <rguenther@suse.de>
20177 * tree-nested.c (get_trampoline_type): Use size_int.
20178 (get_nl_goto_field): Likewise.
20179 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20181 (lower_eh_constructs_2): Likewise.
20182 (lower_resx): Likewise.
20183 (lower_eh_dispatch): Likewise.
20184 * tree-mudflap.c (mf_build_string): Use size_int.
20185 (mudflap_register_call): Use integer_type_node for the flag.
20186 (mudflap_enqueue_constant): Use size_int.
20187 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20188 instead of rebuilding it.
20190 2011-04-29 Richard Guenther <rguenther@suse.de>
20192 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20193 Handle OBJ_TYPE_REF.
20194 (find_func_aliases_for_call): Use it more consistently.
20196 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20198 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20199 (rank_for_schedule): Use it.
20200 (schedule_block): Set it.
20202 2011-04-28 David Li <davidxl@google.com>
20204 * tree.c (crc32_string): Use crc32_byte.
20205 (crc32_byte): New function.
20206 * tree.h (crc32_byte): New function.
20207 * gcov.c (read_graph_file): Handle new cfg_cksum.
20208 (read_count_file): Ditto.
20209 * profile.c (instrument_values): Ditto.
20210 (get_exec_counts): Ditto.
20211 (read_profile_edge_counts): Ditto.
20212 (compute_branch_probabilities): Ditto.
20213 (compute_value_histograms): Ditto.
20214 (branch_prob): Ditto.
20215 (end_branch_prob): Ditto.
20216 * coverage.c (read_counts_file): Ditto.
20217 (get_coverage_counts): Ditto.
20218 (tree_coverage_counter_addr): Ditto.
20219 (coverage_checksum_string): Ditto.
20220 (coverage_begin_output): Ditto.
20221 (coverage_end_function): Ditto.
20222 (build_fn_info_type): Ditto.
20223 (build_fn_info_value): Ditto.
20224 * libgcov.c (gcov_exit): Ditto.
20225 * gcov-dump.c (tag_function): Ditto.
20226 (compute_checksum): Remove.
20228 2011-04-29 Alan Modra <amodra@gmail.com>
20230 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20231 unspec plus offset. Tidy macho code.
20233 2011-04-29 Martin Jambor <mjambor@suse.cz>
20235 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20236 node instead of a decl. Update all callers.
20237 * cgraph.h: Update declaration.
20239 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20241 PR tree-optimization/48765
20242 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20243 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20244 to indicate if loop aware SLP is being used. Scan the statements
20245 and update the vectorization factor according to the type of
20246 vectorization before statement analysis.
20247 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20248 pass it to vect_analyze_loop_operations.
20249 (vectorizable_reduction): Set number of copies to 1 in case of pure
20251 * tree-vect-stmts.c (vectorizable_conversion,
20252 vectorizable_assignment, vectorizable_shift,
20253 vectorizable_operation, vectorizable_type_demotion,
20254 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20256 (vectorizable_condition): Move the check that it is not SLP
20257 vectorization before the number of copies check.
20258 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20259 to vectorize the loop using SLP.
20261 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20263 PR middle-end/48597
20264 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20267 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20269 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20270 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20271 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20272 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20273 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20275 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20276 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20277 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20278 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20279 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20280 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20282 * config/i386/linux.h (REG_NAME): Don't define.
20283 * config/i386/linux64.h (REG_NAME): Don't define.
20284 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20285 Undefine before defining.
20287 2011-04-28 Jan Hubicka <jh@suse.cz>
20289 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20290 nonconstant_names array.
20291 (estimate_function_body_sizes): Build nonconstant_names array; handle
20292 BUILT_IN_CONSTANT_P.
20294 2011-04-28 Richard Guenther <rguenther@suse.de>
20298 2011-04-28 Richard Guenther <rguenther@suse.de>
20300 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20301 as late as possible.
20303 2011-04-28 Richard Guenther <rguenther@suse.de>
20305 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20306 (debug_constraint): Do it here.
20307 (dump_constraints): And here.
20308 (rewrite_constraints): And here.
20309 (dump_constraint_edge): Remove.
20310 (dump_constraint_graph): Rewrite to produce DOT output.
20311 (solve_constraints): Build succ graph as late as possible.
20312 Dump constraint graphs before and after solving.
20314 2011-04-28 Richard Guenther <rguenther@suse.de>
20316 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20317 New function split out from ...
20318 (find_func_aliases): ... here. Call it.
20319 (find_func_aliases_for_call): Likewise.
20321 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20323 * internal-fn.h (internal_fn_name_array): Declare.
20324 (internal_fn_flags_array): Likewise.
20326 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20328 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20329 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20331 (ssemodefsuffix): Remove.
20332 (ssevecmodesuffix): New mode attribute.
20333 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20334 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20335 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20336 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20337 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20338 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20339 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20340 ssemodesuffix mode attribute.
20341 (float splitters): Use ssevecmodesuffix mode attribute.
20342 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20343 (sseinsmode): Rename from avxvecmode.
20344 (avxsizesuffix): Rename from avxmodesuffix.
20345 (sseintvecmode): Rename from avxpermvecmode.
20346 (ssedoublevecmode): Rename from ssedoublesizemode.
20347 (ssehalfvecmode): Rename from avxhalfvecmode.
20348 (ssescalarmode): Rename from avxscalarmode.
20349 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20350 templates for ssemodesuffix mode attribute.
20351 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20354 Adjust RTX patterns globally for renamed mode attributes.
20356 2011-04-27 Jan Hubcika <jh@suse.cz>
20358 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20359 * ipa-inline-analysis.c: Include alloc-pool.h.
20360 (edge_predicate_pool): New.
20361 (trye_predicate_p): New function
20362 (false_predicate_p): New function.
20363 (add_clause): Sanity check that false clauses are "optimized";
20364 never add clauses to predicate that is already known to be false.
20365 (and_predicate): Use flase_predicate_p.
20366 (evaulate_predicate): Rename to ...
20367 (evaluate_predicate): ... this one; update all callers; assert
20368 that false is not listed among possible truths.
20369 (dump_predicate): Use true_predicate_p.
20370 (account_size_time): Use false_predicate_p.
20371 (evaulate_conditions_for_edge): Rename to ...
20372 (evaluate_conditions_for_edge) ... this one.
20373 (edge_set_predicate): New function.
20374 (inline_edge_duplication_hook): Duplicate edge predicates.
20375 (inline_edge_removal_hook): Free edge predicates.
20376 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20377 (dump_inline_summary): Update.
20378 (estimate_function_body_sizes): Set edge predicates.
20379 (estimate_calls_size_and_time): Handle predicates.
20380 (estimate_callee_size_and_time): Update.
20381 (remap_predicate): Add toplev_predicate; update comment.
20382 (remap_edge_predicates): New function.
20383 (inline_merge_summary): Compute toplev predicate; update.
20384 (read_predicate): New function.
20385 (read_inline_edge_summary): Use it.
20386 (inline_read_section): Likewise.
20387 (write_predicate): New function.
20388 (write_inline_edge_summary): Use it.
20389 (inline_write_summary): Likewise.
20390 (inline_free_summary): Free alloc pool and edge summary vec.
20392 2011-04-27 Richard Guenther <rguenther@suse.de>
20394 * tree-ssa-structalias.c (changed_count): Remove.
20395 (changed): Use a bitmap.
20396 (unify_nodes): Adjust.
20397 (do_sd_constraint): Likewise.
20398 (do_ds_constraint): Likewise.
20399 (do_complex_constraint): Likewise.
20400 (solve_graph): Likewise.
20402 2011-04-27 Jan Hubicka <jh@suse.cz>
20404 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20406 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20408 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20409 (avx_vperm2f128_*_operand): Ditto.
20410 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20411 Use avx_vpermilp_parallel in insn condition.
20412 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20413 Use avx_vperm2f128_parallel in insn condition.
20415 2011-04-27 Richard Guenther <rguenther@suse.de>
20417 * Makefile.in (tree-ssa-structalias.o): Remove
20418 gt-tree-ssa-structalias.h dependency.
20419 (GTFILES): Remove tree-ssa-structalias.c.
20420 * tree.c (allocate_decl_uid): New function.
20421 (make_node_stat): Use it.
20422 (copy_node_stat): Likewise.
20423 * tree.h (allocate_decl_uid): Declare.
20424 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20425 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20426 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20427 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20428 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20429 (struct heapvar_map): Likewise.
20430 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20431 heapvar_insert): Likewise.
20432 (make_heapvar_for): Rename to ...
20433 (make_heapvar): ... this. Simplify.
20434 (fake_var_decl_obstack): New global var.
20435 (build_fake_var_decl): New function.
20436 (make_constraint_from_heapvar): Adjust.
20437 (handle_lhs_call): Likewise.
20438 (create_function_info_for): Likewise.
20439 (intra_create_variable_infos): Likewise.
20440 (init_alias_vars): Allocate fake_var_decl_obstack.
20441 (init_alias_heapvars, delete_alias_heapvars): Remove.
20442 (compute_points_to_sets): Do not call init_alias_heapvars.
20443 (ipa_pta_execute): Likewise.
20444 (delete_points_to_sets): Free fake_var_decl_obstack.
20446 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20448 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20449 (si_from_UTItype, si_to_UTItype): New functions.
20450 (__udivmodti4): Use them to implement type-punning.
20451 * config/spu/multi3.c (union qword_TItype): New data type.
20452 (si_from_TItype, si_to_TItype): New functions.
20453 (__multi3): Use them to implement type-punning.
20455 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20457 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20459 2011-04-27 Jan Hubicka <jh@suse.cz>
20461 * ipa-prop.c (function_insertion_hook_holder): New holder.
20462 (ipa_add_new_function): New function.
20463 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20464 Register/deregister holder.
20466 2011-04-27 Richard Guenther <rguenther@suse.de>
20468 PR tree-optimization/48772
20469 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20471 2011-04-27 Richard Guenther <rguenther@suse.de>
20473 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20474 TARGET_MEM_REF handling.
20476 2011-04-27 Nick Clifton <nickc@redhat.com>
20478 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20479 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20480 (REG_CLASS_NAMES): Likewise.
20481 (REG_CLASS_CONTENTS): Likewise.
20482 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20483 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20484 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20485 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20486 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20487 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20488 duplicate register classes.
20489 (frv_class_likely_spilled_p): Likewise.
20490 (frv_register_move_cost): Likewise.
20492 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20493 end of the regno_reg_class array.
20495 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20498 * c-typeck.c (build_binary_op): Don't wrap arguments if
20499 int_operands is true.
20501 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20504 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20505 targetm.calls.must_pass_in_stack for void type.
20507 2011-04-26 Jan Hubicka <jh@suse.cz>
20509 * cgraphbuild.c (build_cgraph_edges): Update call
20510 of cgraph_create_edge and cgraph_create_indirect_edge.
20511 * cgraph.c (cgraph_create_edge_including_clones,
20512 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20513 cgraph_update_edges_for_call_stmt_node): Do not take nest
20514 argument; do not initialize call_stmt_size/time.
20515 (dump_cgraph_node): Do not dump nest.
20516 (cgraph_clone_edge): Do not take loop_nest argument;
20517 do not propagate it; do not clone call_stmt_size/time.
20518 (cgraph_clone_node): Likewise.
20519 (cgraph_create_virtual_clone): Update.
20520 * cgraph.h (struct cgraph_edge): Remove
20521 call_stmt_size/call_stmt_time/loop_nest.
20522 (cgraph_create_edge, cgraph_create_indirect_edge,
20523 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20525 * tree-emutls.c (gen_emutls_addr): Update.
20526 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20527 loop_nest; handle indirect calls, too.
20528 (clone_inlined_nodes): Do not care about updating inline summaries.
20529 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20530 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20531 stream call_stmt_size/call_stmt_time/loop_nest.
20532 * ipa-inline.c (edge_badness): Update.
20533 (ipa_inline): dump summaries after inlining.
20534 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20536 (inline_edge_summary): New function.
20537 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20538 (inline_edge_removal_hook): Handle edge summaries.
20539 (inline_edge_duplication_hook): New hook.
20540 (inline_summary_alloc): Alloc hooks.
20541 (initialize_growth_caches): Do not register removal hooks.
20542 (free_growth_caches); Do not free removal hook.
20543 (dump_inline_edge_summary): New function.
20544 (dump_inline_summary): Use it.
20545 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20546 (inline_update_callee_summaries): New function.
20547 (inline_merge_summary): Use it.
20548 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20549 (read_inline_edge_summary): New function.
20550 (inline_read_section): Use it.
20551 (write_inline_edge_summary): New function.
20552 (inline_write_summary): Use it.
20553 (inline_free_summary): Free edge new holders.
20554 * tree-inline.c (copy_bb): Update.
20556 2011-04-26 Jason Merrill <jason@redhat.com>
20558 * tree-eh.c (lower_try_finally_switch): Create the label along with
20559 the CASE_LABEL_EXPR.
20561 2011-04-26 David S. Miller <davem@davemloft.net>
20562 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20564 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20565 * configure: Regenerate.
20567 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20570 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20572 (VEC_reduc): New code iterator and splitters for vector reduction.
20573 (VEC_reduc_name): Ditto.
20574 (VEC_reduc_rtx): Ditto.
20575 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20576 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20578 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20579 support for extracting SF on VSX.
20581 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20582 generating xscvspdp.
20583 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20584 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20585 double add, minimum, maximum vector reduction.
20586 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20587 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20588 optimize double vector reduction.
20589 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20591 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20593 * config/fr30/fr30.h (inhibit_libc): Don't define.
20594 * config/m32r/m32r-protos.h: Correct comment.
20595 * config/v850/v850.h (GHS_default_section_names,
20596 GHS_current_section_names): Use tree, not union tree_node *.
20598 2011-04-26 Xinliang David Li <davidxl@google.com>
20600 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20601 * c-family/c-opts.c (c_common_handle_option): Set
20602 warn_maybe_uninitialized.
20603 * opts.c (common_handle_option): Ditto.
20604 * common.opt: New option.
20605 * tree-ssa.c (warn_uninit): Add one more parameter.
20606 (warn_uninitialized_var): Pass warning code.
20607 * tree-flow.h: Interface change.
20609 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20611 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20612 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20613 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20615 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20617 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20618 * config/mips/mips.opt (mmips-tfile): Remove.
20620 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20621 mips-tdump reference to ...
20622 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20623 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20624 reference by Tru64 UNIX.
20626 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20629 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20630 is error_mark_node, set value to NULL.
20632 PR tree-optimization/48734
20633 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20634 if return value from maybe_fold_*_comparsions isn't something
20635 the code is prepared to handle.
20637 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20639 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20641 (ext_QIreg_nomode_operands): Remove.
20642 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20646 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20648 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20650 2011-04-26 Richard Guenther <rguenther@suse.de>
20652 * c-typeck.c (build_unary_op): Do not expand array-refs via
20653 pointer arithmetic. Only adjust qualifiers for function types.
20655 2011-04-26 Richard Guenther <rguenther@suse.de>
20657 PR middle-end/48694
20658 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20659 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20660 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20661 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20663 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20665 * doc/extend.texi: Document __underlying_type.
20667 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20669 * config/rs6000/titan.md (automata_option "progress"): Remove.
20671 2011-04-25 Jeff Law <law@redhat.com>
20673 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20675 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20677 * system.h (ENUM_BITFIELD): Remove.
20679 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20680 Eric Botcazou <ebotcazou@adacore.com>
20682 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20683 for STORE_FLAG_VALUE==-1 case.
20685 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20688 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20689 LEGITIMATE_PIC_OPERAND_P.
20691 2011-04-24 Jan Hubicka <jh@suse.cz>
20693 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20695 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20696 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20697 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20698 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20699 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20700 Sanity check predicate length.
20701 (remap_predicate): Likewise; sanity check jump functions.
20702 (inline_read_section, inline_write_summary): Sanity check
20705 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20708 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20709 __is_literal_type, and __is_trivial; update throughout about
20710 possibly cv-qualified void types.
20712 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20714 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20715 testsuite and make it version agnostic.
20717 2011-04-22 Jan Hubicka <jh@suse.cz>
20719 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20721 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20724 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20725 to VOID_TYPE even around MODIFY_EXPR.
20727 2011-04-22 Mike Stump <mikestump@comcast.net>
20729 * gensupport.c (read_md_rtx): Fix typo in comment.
20730 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20733 2011-04-22 Jan Hubicka <jh@suse.cz>
20735 * gengtype.c (open_base_files): Add ipa-inline.h include.
20736 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20737 ipa-prop.c; update all uses.
20738 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20739 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20740 merge summary of inlined function into former caller.
20741 * ipa-inline.c (max_benefit): Remove.
20742 (edge_badness): Compensate for removal of benefits.
20743 (update_caller_keys): Use
20744 reset_node_growth_cache/reset_edge_growth_cache.
20745 (update_callee_keys): Likewise.
20746 (update_all_callee_keys): Likewise.
20747 (inline_small_functions): Do not collect max_benefit; do not reset
20748 estimated_growth; call free_growth_caches and initialize_growth_caches.
20749 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20750 struct size_time_entry): New structures.
20751 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20752 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20753 and estimated_growth.
20754 (edge_growth_cache_entry): New structure.
20755 (node_growth_cache, edge_growth_cache): New global vars.
20756 (estimate_growth): Turn into inline.
20757 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20758 initialize_growth_caches, free_growth_caches): Declare.
20759 (estimate_edge_growth): Rewrite.
20760 (estimate_edge_time): Implement as inline cache lookup.
20761 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20763 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20764 (NUM_CONDITIONS): New constant.
20765 (predicate_conditions): New enum.
20766 (IS_NOT_CONSTANT): New constant.
20767 (edge_removal_hook_holder): New var.
20768 (node_growth_cache, edge_growth_cache): New global vars.
20769 (true_predicate, single_cond_predicate, false_predicate,
20770 not_inlined_predicate, add_condition, add_clause, and_predicates,
20771 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20772 dump_clause, dump_predicate, account_size_time,
20773 evaulate_conditions_for_edge): New functions.
20774 (inline_summary_alloc): Move to heap.
20775 (inline_node_removal_hook): Clear condition and entry vectors.
20776 (inline_edge_removal_hook): New function.
20777 (initialize_growth_caches, free_growth_caches): New function.
20778 (dump_inline_summary): Update.
20779 (edge_execution_predicate): New function.
20780 (will_be_nonconstant_predicate): New function.
20781 (estimate_function_body_sizes): Compute BB and constantness predicates.
20782 (compute_inline_parameters): Do not clear estimated_growth.
20783 (estimate_edge_size_and_time): New function.
20784 (estimate_calls_size_and_time): New function.
20785 (estimate_callee_size_and_time): New function.
20786 (remap_predicate): New function.
20787 (inline_merge_summary): New function.
20788 (do_estimate_edge_time): New function based on...
20789 (estimate_edge_time): ... this one.
20790 (do_estimate_edge_growth): New function.
20791 (do_estimate_growth): New function based on....
20792 (estimate_growth): ... this one.
20793 (inline_analyze_function): Analyze after deciding on jump functions.
20794 (inline_read_section): New function.
20795 (inline_read_summary): Use it.
20796 (inline_write_summary): Write all the new data.
20797 * ipa-prop.c (ipa_get_param_decl_index): Export.
20798 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20799 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20801 (ipa_get_lattice): Move here from ipa-cp.c
20802 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20803 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20804 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20805 cgraph_edge_inlinable_p): Remove.
20806 * cgraphunit.c: Include ipainline.h
20807 (cgraph_process_new_functions): Update call of
20808 compute_inline_parameters.
20810 2011-04-22 Richard Guenther <rguenther@suse.de>
20812 * tree.c (build_int_cst): Properly create canonicalized integer
20814 (build_int_cst_type): Remove scary comments.
20816 2011-04-22 Xinliang David Li <davidxl@google.com>
20818 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20819 by default when -Wno-error is not specified.
20820 * opts-global.c (decode_options): Remove call to
20821 control_warning_options.
20823 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20825 PR tree-optimization/48717
20826 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20827 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20829 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20831 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20832 definition where used.
20834 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20837 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20838 TREE_STATIC variables declared inside of some OpenMP construct.
20840 2011-04-22 Martin Jambor <mjambor@suse.cz>
20842 PR middle-end/48585
20843 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20845 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20848 * c-typeck.c (pop_init_level): Do not warn about initializing
20851 2011-04-22 Alan Modra <amodra@gmail.com>
20853 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20854 when returning call_cookie.
20855 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20856 pointers, to functions with no more vector args than the current
20857 function, and some non-local calls for ABI_V4.
20858 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20859 sibcall_nonlocal_aix64): Combine to ..
20860 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20861 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20862 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20863 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20864 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20866 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20867 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20868 sibcall_value_symbolic_64): Delete.
20870 2011-04-21 Xinliang David Li <davidxl@google.com>
20872 * cgraph.h: Remove pid.
20873 * cgraph.c: Remove pid.
20874 * value-prof.c (init_node_map): New function.
20875 (del_node_map): New function.
20876 (find_func_by_funcdef_no): New function.
20877 (gimple_ic_transform): Call new function.
20878 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20879 * function.c (get_last_funcdef_no): New function.
20880 * function.h (get_last_funcdef_no): New function.
20881 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20882 to libgcov function.
20883 (tree-profiling): Call node map init and delete function.
20885 2011-04-21 Ian Lance Taylor <iant@google.com>
20887 * godump.c (go_format_type): Use exported Go name for anonymous
20890 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20892 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20893 Call builtin_function_type_list instead of builtin_function_type.
20894 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20896 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20898 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20899 build_function_type_list instead of build_function_type.
20900 Delete variable `endlink'.
20902 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20904 * config/s390/s390.c (s390_init_builtins): Call
20905 build_function_type_list instead of build_function_type.
20907 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20909 * config/ia64/ia64.c (ia64_init_builtins): Call
20910 build_function_type_list instead of builtin_function_type.
20912 2011-04-21 Easwaran Raman <eraman@google.com>
20914 * cfgexpand.c (stack_var): Remove OFFSET...
20915 (add_stack_var): ...and its reference here...
20916 (expand_stack_vars): ...and here.
20917 (stack_var_cmp): Sort by descending order of size.
20918 (partition_stack_vars): Change heuristic.
20919 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20920 (dump_stack_var_partition): Add newline after each partition.
20922 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20923 Jeff Law <law@redhat.com>
20925 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20926 * gengtype.c (matching_file_name_substitute): Likewise.
20928 2011-04-21 Richard Guenther <rguenther@suse.de>
20931 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20933 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20935 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20937 2011-04-21 Richard Guenther <rguenther@suse.de>
20939 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20942 2011-04-21 Richard Guenther <rguenther@suse.de>
20944 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20945 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20946 Use DECL_P, not SSA_VAR_P.
20947 (ptr_derefs_may_alias_p): Likewise.
20948 (ptr_deref_may_alias_ref_p_1): Likewise.
20949 (decl_refs_may_alias_p): Likewise.
20950 (refs_may_alias_p_1): Likewise.
20951 (ref_maybe_used_by_call_p_1): Likewise.
20952 (call_may_clobber_ref_p_1): Likewise.
20953 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20954 are either MEM_REF or TARGET_MEM_REF.
20955 (indirect_refs_may_alias_p): Likewise.
20956 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20957 for MEM_EXPR of indirect calls.
20959 2011-04-21 Tristan Gingold <gingold@adacore.com>
20961 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20962 (dst_file_info_struct): Remove flen field.
20963 (lookup_filename): Remove code that set flen field.
20965 2011-04-21 Tristan Gingold <gingold@adacore.com>
20967 * config/ia64/ia64.c (ia64_start_function): Add a guard.
20969 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
20972 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
20973 vec_extract and vec_concat for non-SSE4_1 targets.
20975 2011-04-21 Richard Guenther <rguenther@suse.de>
20977 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
20980 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20982 * config/i386/cygming.h (union tree_node, TREE): Don't define or
20984 (FILE): Don't undefine.
20986 2011-04-21 Joseph Myers <joseph@codesourcery.com>
20988 * config/alpha/alpha.c (struct machine_function): Use rtx, not
20990 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
20992 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
20993 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
20994 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
20996 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
20997 definitions where used.
20998 * config/microblaze/microblaze.h (struct microblaze_args): Use
20999 rtx, not struct rtx_def *.
21000 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
21002 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
21003 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
21004 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
21005 not struct rtx_def *.
21006 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
21008 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
21010 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
21012 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21014 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
21015 operand_equal_p to compare DR_BASE_ADDRESSes.
21016 (vect_check_interleaving): Likewise.
21018 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21021 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
21022 for all Neon struct constants.
21024 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21026 * target.def (legitimate_constant_p): New hook.
21027 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
21028 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
21029 * doc/tm.texi: Regenerate.
21030 * hooks.h (hook_bool_mode_rtx_true): Declare.
21031 * hooks.c (hook_bool_mode_rtx_true): Define.
21032 * system.h (LEGITIMATE_CONSTANT_P): Poison.
21033 * calls.c (precompute_register_parameters): Replace uses of
21034 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
21035 (emit_library_call_value_1): Likewise.
21036 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
21037 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
21038 * ira-costs.c (scan_one_insn): Likewise.
21039 * recog.c (general_operand, immediate_operand): Likewise.
21040 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
21041 * reload1.c (init_eliminable_invariants): Likewise.
21043 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
21045 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
21046 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
21048 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21049 * config/alpha/predicates.md (input_operand): Update call to
21050 alpha_legitimate_constant_p.
21052 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
21053 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
21054 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
21055 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21056 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
21057 (arm_legitimate_constant_p): New functions.
21058 (arm_cannot_force_const_mem): Make static.
21060 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
21062 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
21063 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
21064 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
21065 instead of bfin_legitimate_constant_p.
21066 (bfin_legitimate_constant_p): Make static. Add a mode argument.
21067 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21069 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
21071 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
21073 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
21074 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
21075 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21076 (frv_legitimate_constant_p): Make static. Add a mode argument.
21078 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
21079 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
21080 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
21082 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
21083 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
21084 * config/i386/i386.c (legitimate_constant_p): Rename to...
21085 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
21087 (ix86_cannot_force_const_mem): Update accordingly.
21088 (ix86_legitimate_address_p): Likewise.
21089 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21090 * config/i386/i386.md: Update commentary.
21092 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
21093 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
21094 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21095 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21097 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21099 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21100 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21101 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21102 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21104 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21105 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21106 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21108 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21109 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21110 (m32r_legitimate_constant_p): New function.
21112 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21113 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21114 LEGITIMATE_CONSTANT_P.
21115 (LEGITIMATE_CONSTANT_P): Delete.
21116 * config/m68k/m68k.c (m68k_expand_prologue): Call
21117 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21118 (m68k_legitimate_constant_p): New function.
21119 * config/m68k/m68k.md: Update comments.
21121 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21122 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21123 (mcore_legitimate_constant_p): New function.
21125 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21126 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21127 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21128 Add a mode argument.
21129 (mep_legitimate_address): Update accordingly.
21130 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21132 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21134 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21135 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21136 static. Check OP's mode for VOIDmode.
21137 (microblaze_legitimate_constant_p): New function.
21138 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21140 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21141 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21142 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21143 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21144 * config/mips/predicates.md: Update comments.
21146 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21147 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21148 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21149 (mmix_legitimate_constant_p): Make static, return a bool, and take
21151 (mmix_print_operand_address): Update accordingly.
21153 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21155 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21156 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21157 static. Add a mode argument.
21158 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21160 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21162 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21163 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21164 (pa_legitimate_constant_p): New function.
21166 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21168 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21169 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21170 (pdp11_legitimate_constant_p): New function.
21172 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21173 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21174 (rs6000_legitimate_constant_p): New function.
21176 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21177 (rx_legitimate_constant_p): ...this.
21178 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21179 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21180 (rx_legitimate_constant_p): ...this.
21181 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21182 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21184 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21185 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21186 * config/s390/s390.c (legitimate_constant_p): Rename to...
21187 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21188 and add a mode argument.
21189 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21191 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21193 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21194 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21195 (sh_legitimate_constant_p): New function.
21197 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21198 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21199 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21200 (legitimate_constant_p): Rename to...
21201 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21203 (constant_address_p): Update accordingly.
21205 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21206 argument and return a bool.
21207 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21208 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21209 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21210 (spu_rtx_costs): Update accordingly.
21211 * config/spu/predicates.md (vec_imm_operand): Likewise.
21213 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21215 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21216 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21217 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21219 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21220 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21221 * config/vax/vax.c (legitimate_constant_p): Likewise.
21223 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21224 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21225 (xtensa_legitimate_constant_p): New function.
21227 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21229 * target.def (cannot_force_const_mem): Add a mode argument.
21230 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21231 * doc/tm.texi: Regenerate.
21232 * hooks.h (hook_bool_mode_rtx_false): Declare.
21233 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21234 (hook_bool_mode_const_rtx_true): Likewise.
21235 (hook_bool_mode_rtx_false): New function.
21236 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21237 to be non-VOID. Update call to cannot_force_const_mem.
21238 (find_reloads): Update accordingly.
21239 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21240 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21242 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21243 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21244 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21245 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21246 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21247 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21248 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21249 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21250 (m68k_cannot_force_const_mem): ...this new function.
21251 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21253 (mips_const_insns, mips_legitimize_const_move): Update calls.
21254 (mips_secondary_reload_class): Likewise.
21255 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21256 (pa_cannot_force_const_mem): ...this new function.
21257 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21258 (rs6000_cannot_force_const_mem): ...this new function.
21259 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21261 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21262 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21264 (xtensa_cannot_force_const_mem): ...this new function.
21266 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21268 * config/mips/mips.c (mips16_build_function_stub): Call
21269 build_function_type_list instead of build_function_type.
21270 (mips16_build_call_stub): Likewise.
21272 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21274 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21275 instead of build_function_type.
21277 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21279 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21280 instead of build_function_type.
21282 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21285 * config/i386/i386.md (insv): Change operand 0 constraint to
21286 "register_operand". Change operand 1 and 2 constraint to
21287 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21288 * config/i386/sse.md (sse4_1_pinsrb): Export.
21289 (sse2_pinsrw): Ditto.
21290 (sse4_1_pinsrd): Ditto.
21291 (sse4_1_pinsrq): Ditto.
21292 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21293 * config/i386/i386.c (ix86_expand_pinsr): New.
21295 2011-04-20 Easwaran Raman <eraman@google.com>
21297 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21298 containing union type only with -fstrict-aliasing.
21300 2011-04-20 Jim Meyering <meyering@redhat.com>
21302 Remove useless if-before-free tests.
21303 * calls.c (expand_call, save_area): Likewise.
21304 * cfgcleanup.c (try_forward_edges): Likewise.
21305 * collect2.c (collect_execute): Likewise.
21306 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21307 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21308 * coverage.c (coverage_checksum_string): Likewise.
21309 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21310 * cselib.c (cselib_init): Likewise.
21311 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21312 (df_set_clean_cfg): Likewise.
21313 * function.c (free_after_compilation): Likewise.
21314 * gcc.c (do_spec_1, main): Likewise.
21315 * gcov.c (create_file_names): Likewise.
21316 * gensupport.c (identify_predicable_attribute): Likewise.
21317 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21318 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21319 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21320 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21321 * ipa-pure-const.c (local_pure_const): Likewise.
21322 * ipa-reference.c (propagate): Likewise.
21323 * ira-costs.c (free_ira_costs): Likewise.
21324 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21325 * matrix-reorg.c (mat_free): Likewise.
21326 * prefix.c (get_key_value): Likewise.
21327 * profile.c (compute_value_histograms): Likewise.
21328 * reload1.c (free_reg_equiv): Likewise.
21329 * sched-deps.c (free_deps): Likewise.
21330 * sel-sched-ir.c (fence_clear): Likewise.
21331 * sese.c (set_rename, if_region_set_false_region): Likewise.
21332 * tree-data-ref.c (free_rdg): Likewise.
21333 * tree-eh.c (lower_try_finally): Likewise.
21334 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21335 * tree-ssa-live.c (delete_var_map): Likewise.
21336 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21337 * tree-ssa-pre.c (phi_trans_add): Likewise.
21339 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21341 PR tree-optimization/48611
21342 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21343 beyond ERT_MUST_NOT_THROW region.
21345 2011-04-20 Catherine Moore <clm@codesourcery.com>
21347 * config/mips/mips.opt (mfix-24k): New.
21348 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21349 * config/mips/mips.md (length): Increase by 4 for stores if
21351 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21352 all noreorder if fixing 24K errata.
21353 * doc/invoke.texi: Document mfix-24k.
21355 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21357 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21358 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21360 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21362 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21363 (const_ok_for_op): ... to here.
21365 2011-04-20 Kai Tietz <ktietz@redhat.com>
21367 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21368 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21370 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21372 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21374 2011-04-20 Richard Guenther <rguenther@suse.de>
21376 PR tree-optimization/47892
21377 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21378 are if-convertible.
21380 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21382 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21384 2011-04-20 Tristan Gingold <gingold@adacore.com>
21386 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21388 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21392 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21393 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21394 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21395 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21396 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21398 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21401 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21402 (avr_asm_named_section, avr_asm_output_aligned_common,
21403 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21404 New functions to update...
21405 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21406 (avr_asm_init_sections): Overwrite section callbacks for
21407 data_section, bss_section.
21408 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21410 (avr_file_end): ...here.
21412 2011-04-20 Richard Guenther <rguenther@suse.de>
21414 PR middle-end/48695
21415 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21416 objects and types here. Adjust for their offset before comparing.
21418 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21420 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21421 statement per copy.
21423 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21425 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21426 (GIMPLE_H): Include $(INTERNAL_FN_H).
21427 (OBJS-common): Add internal-fn.o.
21428 (internal-fn.o): New rule.
21429 * internal-fn.def: New file.
21430 * internal-fn.h: Likewise.
21431 * internal-fn.c: Likewise.
21432 * gimple.h: Include internal-fn.h.
21433 (GF_CALL_INTERNAL): New gf_mask.
21434 (gimple_statement_call): Put fntype into a union with a new
21436 (gimple_build_call_internal): Declare.
21437 (gimple_build_call_internal_vec): Likewise.
21438 (gimple_call_same_target_p): Likewise.
21439 (gimple_call_internal_p): New function.
21440 (gimple_call_internal_fn): Likewise.
21441 (gimple_call_fntype): Return null for internal calls.
21442 (gimple_call_set_fntype): Assert that the function is not internal.
21443 (gimple_call_set_fn): Likewise.
21444 (gimple_call_set_fndecl): Likewise.
21445 (gimple_call_set_internal_fn): New function.
21446 (gimple_call_addr_fndecl): Handle null functions.
21447 (gimple_call_return_type): Likewise null types.
21448 * gimple.c (gimple_build_call_internal_1): New function.
21449 (gimple_build_call_internal): Likewise.
21450 (gimple_build_call_internal_vec): Likewise.
21451 (gimple_call_same_target_p): Likewise.
21452 (gimple_call_flags): Handle calls to internal functions.
21453 (gimple_call_fnspec): New function.
21454 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21455 (gimple_has_side_effects): Handle null functions.
21456 (gimple_rhs_has_side_effects): Likewise.
21457 (gimple_call_copy_skip_args): Handle calls to internal functions.
21458 * cfgexpand.c (expand_call_stmt): Likewise.
21459 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21460 * gimple-fold.c (gimple_fold_call): Handle null functions.
21461 (gimple_fold_stmt_to_constant_1): Don't fold
21462 calls to internal functions.
21463 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21465 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21466 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21467 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21468 (do_warn_unused_result): Likewise.
21469 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21470 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21471 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21472 the target of a call.
21473 (initialize_hash_element): Update accordingly.
21474 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21475 (iterative_hash_hashable_expr): Handle calls to internal functions.
21476 (print_expr_hash_elt): Likewise.
21477 * tree-ssa-pre.c (can_value_number_call): Likewise.
21478 (eliminate): Handle null functions.
21479 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21480 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21481 (find_func_aliases): Likewise.
21482 * value-prof.c (gimple_ic_transform): Likewise.
21483 (gimple_indirect_call_to_profile): Likewise.
21484 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21485 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21487 2011-04-19 Jan Hubicka <jh@suse.cz>
21489 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21490 * ipa-inline.c (inline_small_functions): Compute summaries first,
21491 populate heap later.
21493 2011-04-19 Jan Hubicka <jh@suse.cz>
21495 * cgraph.h (save_inline_function_body): Remove.
21496 * ipa-inline-transform.c: New file, broke out of...
21497 * ipa-inline.c: ... this one; Update toplevel comment.
21498 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21500 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21501 (cgraph_mark_inline_edge): Rename to inline_call; move to
21502 ipa-inline-transform.c.
21503 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21504 move to ipa-inline-transform.c
21505 (recursive_inlining, inline_small_functions, flatten_function,
21506 ipa_inline, inline_always_inline_functions,
21507 early_inline_small_functions): Update.
21508 (inline_transform): Move to ipa-inline-transform.c.
21509 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21511 * Makefile.in (ipa-inline-transform.o): New file.
21512 * cgraphunit.c (save_inline_function_body): Move to
21513 ipa-inline-transform.c
21515 2011-04-19 DJ Delorie <dj@redhat.com>
21517 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21518 registers if we already know there aren't any.
21519 (m32c_emit_epilogue): Don't emit a barrier here.
21520 (m32c_emit_eh_epilogue): Likewise.
21521 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21522 operands at expand time.
21523 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21525 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21526 duplicates. Provide aliases instead.
21527 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21528 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21531 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21533 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21534 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21535 (general_or_i64_p, sparc_register_move_cost): New function.
21537 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21539 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21540 Add lynx, mipssde. Sort table.
21542 2011-04-19 Xinliang David Li <davidxl@google.com>
21544 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21547 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21550 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21551 is a SUBREG with non-MODE_INT mode inside of it.
21553 2011-04-19 Martin Jambor <mjambor@suse.cz>
21555 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21556 also according to actual contants.
21557 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21558 (gimple_fold_call): Use it.
21559 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21561 2011-04-19 Martin Jambor <mjambor@suse.cz>
21563 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21564 non-pointer assignments.
21566 2011-04-19 Martin Jambor <mjambor@suse.cz>
21568 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21569 account anc_offset and otr_type from the indirect edge info.
21570 * ipa-prop.c (get_ancestor_addr_info): New function.
21571 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21572 get_ancestor_addr_info, call it.
21573 (ipa_note_param_call): Do not initialize information about polymorphic
21574 calls, return the indirect call graph edge. Remove the last
21575 parameter, adjust all callers.
21576 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21577 parameters. Initialize polymorphic information in the indirect edge.
21579 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21582 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21583 the types if they have different enumeration identifiers.
21585 2011-04-19 Jan Hubicka <jh@suse.cz>
21587 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21588 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21589 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21590 (optimize_function_for_size_p) ... here.
21592 2011-04-19 Richard Guenther <rguenther@suse.de>
21595 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21598 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21600 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21601 if DECL_NO_INLINE_WARNING_P is set on the function.
21603 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21606 * reload1.c (inc_for_reload): Return void. All callers changed.
21607 (emit_input_reload_insns): Don't try to delete previous output
21608 reloads to a register, or record spill_reg_store for autoincs.
21610 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21612 * gengtype.h: Updated copyright year.
21613 (struct input_file_st): Add inpisplugin field.
21614 (type_fileloc): New function.
21616 (write_typed_struct_alloc_def): Add gcc_assert.
21617 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21618 (write_typed_alloc_defns): Don't output for plugin files.
21619 (input_file_by_name): Clear inpisplugin field.
21620 (main): Set inpisplugin field for plugin files.
21622 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21624 * gengtype-state.c (string_eq): New.
21625 (read_state): Use string_eq instead of strcmp when creating the
21628 2011-04-19 Wei Guozhi <carrot@google.com>
21631 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21632 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21634 * config/arm/constraints.md (Uu): New constraint.
21635 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21637 2011-04-19 Tristan Gingold <gingold@adacore.com>
21639 * config.gcc (-*-*-*vms): Added.
21640 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21642 * config/vms/vms-ld.c: New file.
21643 * config/vms/vms-ar.c: New file.
21644 * config/vms/t-vmsnative: New file.
21646 2011-04-18 Xinliang David Li <davidxl@google.com>
21648 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21650 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21652 PR middle-end/48661
21653 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21654 if TREE_TYPE (v) is non-NULL.
21656 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21657 gimple_get_virt_mehtod_for_binfo.
21658 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21659 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21661 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21663 2011-04-18 Michael Matz <matz@suse.de>
21664 Steve Ellcey <sje@cup.hp.com>
21666 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21667 use its mode as source mode if it isn't VOIDmode.
21669 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21671 * doc/passes.texi: Fill crossref nodes.
21673 2011-04-18 Jim Meyering <meyering@redhat.com>
21675 Fix doubled-word typos in comments and strings
21676 * config/alpha/vms-unwind.h: s/for for/for/
21677 * config/arm/unwind-arm.h: Likewise.
21678 * config/microblaze/microblaze.c: Likewise.
21679 * config/sh/constraints.md: s/in in/in/
21680 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21682 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21684 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21685 (AVX_FLOAT_MODE_P): Ditto.
21686 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21687 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21688 (AVX_VEC_FLOAT_MODE_P): Ditto.
21689 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21690 (UNSPEC_MASKSTORE): Ditto.
21691 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21692 Merge from <sse>_movmsk<ssemodesuffix> and
21693 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21694 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21696 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21697 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21698 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21700 2011-04-18 Jan Hubicka <jh@suse.cz>
21702 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21704 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21705 (want_inline_function_called_once_p): Break out the logic from
21707 (edge_badness): Ensure that profile is not misupdated.
21708 (lookup_recursive_calls): Prioritize by call frequencies.
21709 (inline_small_functions): Move program size estimates here;
21710 actually process whole queue even when unit growth has been
21711 met. (to properly compute inline_failed reasons and for the
21712 case unit size decrease.) Revisit comments on recursive inlining.
21713 (ipa_inline): Remove unit summary code; first inline hot calls
21714 of functions called once, cold calls next.
21715 (order, nnodes): Remove unused variables.
21716 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21717 (GTFILES): Remove ipa-inline.c
21718 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21720 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21722 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21724 2011-04-18 Jie Zhang <jie@codesourcery.com>
21725 Richard Earnshaw <rearnsha@arm.com>
21727 * arm.c (neon_builtin_type_bits): Remove.
21728 (typedef enum neon_builtin_mode): New.
21729 (T_MAX): Don't define.
21730 (typedef enum neon_builtin_datum): Remove bits, codes[],
21731 num_vars and base_fcode. Add mode, code and fcode.
21732 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21733 VAR10): Change accordingly.
21734 (neon_builtin_data[]): Change accordingly
21735 (arm_init_neon_builtins): Change accordingly.
21736 (neon_builtin_compare): Remove.
21737 (locate_neon_builtin_icode): Remove.
21738 (arm_expand_neon_builtin): Change accordingly.
21740 * arm.h (enum arm_builtins): Move to ...
21741 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21743 * arm.c (arm_builtin_decl): Declare.
21744 (TARGET_BUILTIN_DECL): Define.
21745 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21746 (arm_builtin_decls[]): New.
21747 (arm_init_neon_builtins): Store builtin declarations in
21748 arm_builtin_decls[].
21749 (arm_init_tls_builtins): Likewise.
21750 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21751 (arm_builtin_decl): New.
21753 2011-04-18 Richard Guenther <rguenther@suse.de>
21755 * tree.c (upper_bound_in_type): Build properly canonicalized
21757 (lower_bound_in_type): Likewise.
21759 2011-04-18 Richard Guenther <rguenther@suse.de>
21761 * gimple.h (gimple_call_addr_fndecl): New function.
21762 (gimple_call_fndecl): Use it.
21763 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21765 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21766 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21768 2011-04-18 Richard Guenther <rguenther@suse.de>
21770 PR middle-end/48650
21771 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21773 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21776 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21777 DECL_IN_CONSTANT_POOL without RTL.
21779 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21780 Ira Rosen <ira.rosen@linaro.org>
21783 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21784 to match neon_vzip/vuzp/vtrn_internal.
21785 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21786 outputs explicitly dependent on both inputs.
21787 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21789 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21791 PR tree-optimization/48616
21792 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21793 whether the shift is by scalar or vector based on whether all SLP
21794 scalar stmts have the same rhs.
21796 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21798 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21801 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21804 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21807 2011-04-17 Jan Hubicka <jh@suse.cz>
21809 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21810 * cgrpahunit.c (cgraph_finalize_function): Do not set
21811 finalized_by_frontend.
21812 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21813 finalized_by_frontend.
21815 2011-04-17 Jan Hubicka <jh@suse.cz>
21817 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21818 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21819 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21820 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21822 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21824 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21826 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21829 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21830 is non-null before accessing it.
21831 (input_cgraph): Remove trailing spaces.
21833 2011-04-17 Revital Eres <revital.eres@linaro.org>
21835 * params.def (sms-min-sc): New param flag.
21836 * modulo-sched.c (sms_schedule): Use it.
21837 * doc/invoke.texi (sms-min-sc): Document it.
21839 2011-04-17 Jan Hubicka <jh@suse.cz>
21841 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21842 present, also set gimple_call_set_cannot_inline.
21843 * ipa-inline.c: Update toplevel comment.
21844 (MAX_TIME): Remove.
21845 (cgraph_clone_inlined_nodes): Fix linebreaks.
21846 (cgraph_check_inline_limits): Restructure to ...
21847 (caller_growth_limits): ... this one; be more tolerant
21848 on growth in nested inline chains; add explanatory comment;
21849 fix stack accounting thinko introduced by previous patch.
21850 (cgraph_default_inline_p): Remove.
21851 (report_inline_failed_reason): New function.
21852 (can_inline_edge_p): New function.
21853 (can_early_inline_edge_p): New function.
21854 (leaf_node_p): Move upwards in file.
21855 (want_early_inline_function_p): New function.
21856 (want_inline_small_function_p): New function.
21857 (want_inline_self_recursive_call_p): New function.
21858 (cgraph_edge_badness): Rename to ...
21859 (edge_badness) ... this one; fix linebreaks.
21860 (update_edge_key): Update call of edge_baddness; add
21861 detailed dump about queue updates.
21862 (update_caller_keys): Use can_inline_edge_p and
21863 want_inline_small_function_p.
21864 (cgraph_decide_recursive_inlining): Rename to...
21865 (recursive_inlining): Use can_inline_edge_p and
21866 want_inline_self_recursive_call_p; simplify and remove no longer
21868 (cgraph_set_inline_failed): Remove.
21869 (add_new_edges_to_heap): Use can_inline_edge_p and
21870 want_inline_small_function_p.
21871 (cgraph_decide_inlining_of_small_functions): Rename to ...
21872 (inline_small_functions): ... this one; cleanup; use
21873 can/want predicates; cleanup debug ouput; work edges till fibheap
21874 is exhausted and do not stop once unit growth is reached; remove
21875 later loop processing remaining edges.
21876 (cgraph_flatten): Rename to ...
21877 (flatten_function): ... this one; use can_inline_edge_p
21878 and can_early_inline_edge_p predicates.
21879 (cgraph_decide_inlining): Rename to ...
21880 (ipa_inline): ... this one; remove unreachable nodes before
21881 inlining functions called once; simplify the pass.
21882 (cgraph_perform_always_inlining): Rename to ...
21883 (inline_always_inline_functions): ... this one; use
21884 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21885 (cgraph_decide_inlining_incrementally): Rename to ...
21886 (early_inline_small_functions): ... this one; simplify
21887 using new predicates; cleanup; make dumps prettier.
21888 (cgraph_early_inlining): Rename to ...
21889 (early_inliner): newer inline regular functions into always-inlines;
21890 fix updating of call stmt summaries.
21891 (pass_early_inline): Update for new names.
21892 (inline_transform): Fix formating.
21893 (gate_cgraph_decide_inlining): Rename to ...
21894 (pass_ipa_inline): ... this one.
21895 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21896 * ipa-inline-analysis.c (dump_inline_summary): Update.
21897 (compute_inline_parameters): Do not compute disregard_inline_limits;
21898 look for mismatching arguments.
21899 (estimate_growth): Fix handlig of non-trivial self recursion.
21900 (inline_read_summary): Do not read info->disregard_inline_limits.
21901 (inline_write_summary): Do not write info->disregard_inline_limits.
21902 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21903 and move all checks into can_inline_edge_p predicate; re-enable code
21904 comparing optimization levels.
21905 (expand_call_inline): Do not test inline_forbidden_into_p.
21906 * Makefile.in (ipa-inline.o): Update arguments.
21908 2011-04-17 Revital Eres <revital.eres@linaro.org>
21910 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21912 2011-04-17 Revital Eres <revital.eres@linaro.org>
21914 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21916 2011-04-17 Michael Matz <matz@suse.de>
21918 PR tree-optimization/48622
21920 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21921 in same order as they're written.
21923 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21925 * config/pa/predicates.md: Reorganize and simplify predicates.
21926 Eliminate duplicate code checks.
21927 (arith_operand): Rename to arith14_operand
21928 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21929 * config/pa/pa.md: Use renamed operands.
21930 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21931 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21932 arith11_operand, adddi3_operand, indexed_memory_operand,
21933 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21934 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21935 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21936 move_dest_operand, move_src_operand, prefetch_cc_operand,
21937 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21938 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21939 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21940 div_operand, int5_operand, movb_comparison_operator,
21941 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21942 arith_double_operand, ireg_operand, lhs_lshift_operand,
21943 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21944 integer_store_memory_operand): Likewise.
21945 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21946 (integer_store_memory_operand, read_only_operand,
21947 function_label_operand, borx_reg_operand,
21948 non_hard_reg_operand): Likewise.
21949 (eq_neq_comparison_operator): Delete unused operator.
21950 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21951 function_label_operand.
21952 (emit_move_sequence): Likewise.
21954 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21956 * config/i386/sse.md (sseunpackmode): New mode attribute.
21957 (ssepackmode): Ditto.
21958 (vec_pack_trunc_<mode>): Macroize expander from
21959 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21960 (vec_unpacks_lo_<mode>): Macroize expander from
21961 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21962 (vec_unpacks_hi_<mode>): Macroize expander from
21963 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21964 (vec_unpacku_lo_<mode>): Macroize expander from
21965 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21966 (vec_unpacku_hi_<mode>): Macroize expander from
21967 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21968 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
21969 ix86_expand_sse4_unpack.
21970 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
21972 2011-04-16 Jan Hubicka <jh@suse.cz>
21974 * cgraphbuild.c: Include ipa-inline.h.
21975 (reset_inline_failed): Use initialize_inline_failed.
21976 * cgraph.c: Include ipa-inline.h.
21977 (cgraph_create_node_1): Do not initialize estimated_growth.
21978 (initialize_inline_failed): More to ipa-inline-analysis.c
21979 (dump_cgraph_node): Do not dump inline flags.
21980 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
21981 and disregard_inline_limits flags.
21982 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
21983 time, size, estimated_growth.
21984 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
21986 * cgraphunit.c (cgraph_decide_is_function_needed): Use
21987 DECL_DISREGARD_INLINE_LIMITS.
21988 (cgraph_analyze_function): Do not initialize
21989 node->local.disregard_inline_limits.
21990 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21991 inlinable, versionable and disregard_inline_limits.
21992 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
21993 cgraph_check_inline_limits, cgraph_default_inline_p,
21994 cgraph_edge_badness, update_caller_keys, update_callee_keys,
21995 add_new_edges_to_heap): Update.
21996 (cgraph_decide_inlining_of_small_function): Update; set
21997 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
21998 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
21999 cgraph_decide_inlining_incrementally): Update.
22000 * ipa-inline.h (inline_summary): Add inlinable, versionable,
22001 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
22002 time, size and estimated_growth parameters.
22003 (estimate_edge_growth): Update.
22004 (initialize_inline_failed): Declare.
22005 * ipa-split.c: Include ipa-inline.h
22006 (execute_split_functions): Update.
22007 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
22008 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
22009 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
22010 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
22011 estimated_growth to INT_MIN.
22012 (inline_node_duplication_hook): Likewise.
22013 (dump_inline_summary): Dump new fields.
22014 (compute_inline_parameters): Update.
22015 (estimate_edge_time, estimate_time_after_inlining,
22016 estimate_size_after_inlining, estimate_growth, inline_read_summary,
22017 inline_write_summary):
22018 (initialize_inline_failed): Move here from cgraph.c.
22019 * tree-sra.c: Include ipa-inline.h.
22020 (ipa_sra_preliminary_function_checks): Update.
22021 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
22024 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22026 * config/i386/sse.md (V16): New mode iterator.
22028 (AVXMODEQI, AVXMODEDI): Remove.
22029 (sse2, sse3): New mode attribute.
22030 (mov<mode>): Use V16 mode iterator.
22031 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
22032 (push<mode>1): Use V16 mode iterator.
22033 (movmisalign<mode>): Ditto.
22034 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22035 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
22036 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22037 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
22038 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
22039 avx_movdqu<avxmodesuffix>.
22040 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
22041 *avx_movdqu<avxmodesuffix>.
22042 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
22043 avx_lddqu<avxmodesuffix>.
22044 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
22045 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
22046 avx_movnt<AVXMODEDI:mode>.
22047 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
22048 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
22050 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
22053 * haifa-sched.c (prune_ready_list, schedule_block): Use
22054 sched_pressure_p rather than flag_sched_pressure.
22056 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
22058 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22059 cgraph_get_node instead of cgraph_get_create_node.
22061 2011-04-15 Jakub Jelinek <jakub@redhat.com>
22063 * cfgexpand.c (expand_debug_expr): Use
22064 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
22066 2011-04-15 Michael Matz <matz@suse.de>
22068 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
22069 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
22070 * function.c (gimplify_parameters): Ditto.
22071 * gimplify.c (gimplify_vla_decl): Ditto.
22073 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
22074 (gimple_call_set_alloca_for_var): New inline function.
22075 (gimple_call_alloca_for_var_p): Ditto.
22076 * gimple.c (gimple_build_call_from_tree): Remember
22077 CALL_ALLOCA_FOR_VAR_P state.
22078 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
22080 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
22081 calls if they were for VLA objects.
22083 2011-04-15 Martin Jambor <mjambor@suse.cz>
22085 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
22088 2011-04-15 Martin Jambor <mjambor@suse.cz>
22090 PR middle-end/48601
22091 * tree-emutls.c (lower_emutls_function_body): Call
22092 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
22093 result is non-NULL.
22095 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22097 * c-decl.c (detect_field_duplicates): Call
22098 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22100 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22102 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22103 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22104 * ipa-pure-const.c (check_stmt): Call it.
22105 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22107 2011-04-15 Richard Guenther <rguenther@suse.de>
22109 PR tree-optimization/48290
22110 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22111 Properly decide inhibiting propagation based on the valueized
22112 operand. Do loop-closed SSA form preserving here ...
22113 (init_copy_prop): ... not here.
22115 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22118 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22119 (*ieee_smax<mode>3): Likewise.
22121 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22123 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22124 Replace match_operand with match_dup for the third operand in
22127 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22129 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22130 to track processing of conditionals. Update all callers.
22131 (try_combine, simplify_if_then_else): Update.
22133 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22135 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22138 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22140 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22141 instead of match_operand for operand 3.
22143 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22145 * recog.h (insn_operand_data): Add an "allows_mem" field.
22146 * genoutput.c (output_operand_data): Initialize it.
22147 * optabs.c (maybe_legitimize_operand_same_code): New function.
22148 (maybe_legitimize_operand): Use it when matching the original
22151 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22153 * gimplify.c: Fix issues in comments throughout.
22154 (voidify_wrapper_expr): Fix long line.
22155 (build_stack_save_restore): Likewise.
22156 (gimplify_loop_expr): Likewise.
22157 (gimplify_compound_lval): Likewise.
22158 (gimplify_init_ctor_eval): Likewise.
22159 (gimplify_modify_expr_rhs): Likewise.
22160 (omp_notice_threadprivate_variable): Likewise.
22162 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22164 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22165 original one if this is not a builtin function.
22167 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22170 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22171 offset it as needed based on top 2 bits in operands[3], change
22172 MEM mode to SFmode and mask those 2 bits away from operands[3].
22174 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22176 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22177 change from objc_declare_protocols() to objc_declare_protocol().
22179 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22181 * config/i386/sse.md (sse4_1): New mode attribute.
22182 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22183 avx_blend<ssemodesuffix><avxmodesuffix> and
22184 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22185 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22186 avx_blendv<ssemodesuffix><avxmodesuffix> and
22187 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22188 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22189 avx_dp<ssemodesuffix><avxmodesuffix> and
22190 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22191 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22192 (sse4_1_packusdw): Merge with *avx_packusdw.
22193 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22194 (sse4_1_pblendw): Merge with *avx_pblendw.
22195 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22196 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22197 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22199 (sse4_1_round<ssescalarmodesuffix>): Merge with
22200 *avx_round<ssescalarmodesuffix>.
22201 (aesenc): Merge with *avx_aesenc.
22202 (aesenclast): Merge with *avx_aesenclast.
22203 (aesdec): Merge with *avx_aesdec.
22204 (aesdeclast): Merge with *avx_aesdeclast.
22205 (pclmulqdq): Merge with *pclmulqdq.
22206 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22208 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22210 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22212 PR middle-end/48608
22213 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22214 (align_local_variable): This. Update DECL_ALIGN.
22215 (add_stack_var): Updated.
22216 (expand_one_stack_var): Likewise.
22218 2011-04-14 Richard Guenther <rguenther@suse.de>
22220 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22222 (dse_initialize_block_local_data, dse_leave_block,
22223 record_voperand_set, get_stmt_uid): Likewise.
22224 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22225 (dse_optimize_stmt): Remove voperand set handling code.
22226 Simplify and improve to handle any kind of killing stmt.
22227 (dse_record_phi): Remove.
22228 (dse_enter_block): Simplify.
22229 (tree_ssa_dse): Likewise.
22230 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22232 2011-04-14 Jan Hubicka <jh@suse.cz>
22234 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22235 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22236 (cgraph_local_info): Remove inline_summary.
22237 * ipa-cp.c: Include ipa-inline.h.
22238 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22239 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22241 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22242 (input_overwrite_node): Do not set inline summary.
22243 (input_node): Do not stream inline summary.
22244 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22245 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22246 growth; we do not have inline parameters computed for that anyway.
22247 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22248 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22249 (inline_summary_t): New type and VECtor.
22250 (debug_inline_summary, dump_inline_summaries): Declare.
22251 (inline_summary): Use VOCtor.
22252 (estimate_edge_growth): Kill hack computing call stmt size directly.
22253 * lto-section-in.c (lto_section_name): Add inline section.
22254 * ipa-inline-analysis.c: Include lto-streamer.h
22255 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22256 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22257 (inline_summary_vec): Define.
22258 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22259 dump_inline_summaries): New functions.
22260 (estimate_function_body_sizes): Properly compute size/time of outgoing
22262 (compute_inline_parameters): Alloc inline_summary; do not compute
22263 size/time of incomming calls.
22264 (estimate_edge_time): Avoid missing time summary hack.
22265 (inline_read_summary): Read inline summary info.
22266 (inline_write_summary): Write inline summary info.
22267 (inline_free_summary): Free all hooks and inline summary vector.
22268 * lto-streamer.h: Add LTO_section_inline_summary section.
22269 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22270 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22272 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22274 * tree-vectorizer.h (vect_strided_store_supported): Add a
22275 HOST_WIDE_INT argument.
22276 (vect_strided_load_supported): Likewise.
22277 (vect_permute_store_chain): Return void.
22278 (vect_transform_strided_load): Likewise.
22279 (vect_permute_load_chain): Delete.
22280 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22281 count argument. Check that the count is a power of two.
22282 (vect_strided_load_supported): Likewise.
22283 (vect_permute_store_chain): Return void. Update after above changes.
22284 Assert that the access is supported.
22285 (vect_permute_load_chain): Likewise.
22286 (vect_transform_strided_load): Return void.
22287 * tree-vect-stmts.c (vectorizable_store): Update calls after
22288 above interface changes.
22289 (vectorizable_load): Likewise.
22290 (vect_analyze_stmt): Don't check for strided powers of two here.
22292 2011-04-14 Richard Guenther <rguenther@suse.de>
22294 PR tree-optimization/48590
22295 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22296 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22297 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22298 BUILT_IN_STACK_SAVE.
22299 * tree-ssa-dce.c (propagate_necessity): Handle
22300 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22302 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22304 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22305 objc_declare_class.
22307 2011-04-14 Richard Guenther <rguenther@suse.de>
22309 * tree.h (get_object_alignment_1): Declare.
22310 * builtins.c (get_object_alignment_1): Split out worker from ...
22311 (get_object_alignment): ... here.
22312 * fold-const.c (get_pointer_modulus_and_residue): Use
22313 get_object_alignment_1.
22315 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22317 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22319 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22320 parameter. Generalise code to handle arrays as well as vectors.
22321 (vect_setup_realignment): Update accordingly.
22322 * tree-vect-stmts.c (vectorizable_store): Likewise.
22323 (vectorizable_load): Likewise.
22325 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22327 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22328 within the per-copy loop.
22330 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22332 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22335 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22337 * doc/options.texi (Negative): Explicitly mention that the
22338 Negative chain must be circular.
22340 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22342 * function.h (block_chainon): Declare.
22343 * function.c (block_chainon): Define.
22345 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22346 Eric Weddington <eric.weddington@atmel.com>
22347 Georg-Johann Lay <avr@gjlay.de>
22349 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22351 (avr_init_builtins, avr_expand_builtin,
22352 avr_expand_delay_cycles, avr_expand_unop_builtin,
22353 avr_expand_binop_builtin ): New functions.
22354 (avr_builtin_id): New enum
22355 (struct avr_builtin_description): New struct
22356 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22357 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22359 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22360 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22361 UNSPECV_DELAY_CYCLES): new enumeration values
22362 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22363 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22364 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22365 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22366 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22367 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22368 "fmulsu"): New insns
22370 * config/avr/avr-c.c: fix line endings
22371 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22372 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22373 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22374 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22375 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22377 * doc/extend.texi (AVR Built-in Functions): New node
22378 (Target Builtins): Add documentation of AVR
22379 built-in functions.
22381 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22384 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22385 alone. Error if non-const data has attribute progmem.
22387 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22389 * tree.h (struct tree_constructor): Include tree_typed instead of
22391 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22392 TS_TYPED instead of TS_COMMON.
22394 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22396 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22397 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22398 (sse2_psadbw): Merge with *avx_psadbw.
22399 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22400 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22401 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22402 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22403 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22404 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22405 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22406 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22407 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22408 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22409 (ssse3_palignrti): Merge with *avx_palignrti.
22411 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22413 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22414 * tree-ssanames.c (fini_ssanames): VEC_free it.
22415 (make_ssa_name_fn): Update for VECness of free_ssanames.
22416 (release_ssa_name, release_dead_ssa_names): Likewise.
22417 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22419 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22420 TS_TYPED instead of TS_COMMON.
22422 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22424 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22425 statistics_counter_event.
22426 * tree-ssa-copyrename.c (stats): Define.
22427 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22428 statistics_counter_event.
22429 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22430 (bswap_stats, widen_mul_stats): Define.
22431 (insert_reciprocals): Increment rdivs_inserted.
22432 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22433 rfuncs_inserted. Add calls to statistics_counter_event.
22434 (execute_cse_sincos_1): Increment inserted.
22435 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22436 statistics_counter_event.
22437 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22438 of bswap_stats. Add calls to statistics_counter_event.
22439 (convert_mult_to_widen): Increment widen_mults_inserted.
22440 (convert_plusminus_to_widen): Increment maccs_inserted.
22441 (convert_mult_to_fma): Increment fmas_inserted.
22442 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22443 calls to statistics_counter_event.
22445 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22447 PR rtl-optimization/48455
22448 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22449 `temp_costs->mem_cost'.
22451 2011-04-13 Jan Hubicka <jh@suse.cz>
22453 * ipa-inline.h: New file.
22454 * ipa-inline-analysis.c: New file. Broken out of ...
22455 * ipa-inline.c: ... this file; update toplevel comment;
22456 include ipa-inline.h
22457 (inline_summary): Move to ipa-inline.h
22458 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22459 ipa-inline-analysis.c.
22460 (cgraph_estimate_time_after_inlining): Rename to
22461 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22462 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22463 to estimate_edge_growth.
22464 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22465 rename to estimate_size_after_inlining.
22466 (cgraph_mark_inline_edge): Update for new naming convention.
22467 (cgraph_check_inline_limits): Likewise.
22468 (cgraph_edge_badness): Likewise.
22469 (cgraph_decide_recursive_inlining): Likewise.
22470 (cgraph_decide_inlining_of_small_functions): Likewise.
22471 (cgraph_decide_inlining_incrementally): Likewise.
22472 (cgraph_estimate_growth): Rename to estimate_growth; move to
22473 ipa-inline-analysis.c.
22474 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22475 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22476 (compute_inline_parameters): Likewise.
22477 (compute_inline_parameters_for_current): Likewise.
22478 (pass_inline_parameters): Likewise.
22479 (inline_indirect_intraprocedural_analysis): Likewise.
22480 (analyze_function): Rename to inline_analyze_function; likewise.
22481 (add_new_function): Move to ipa-inline-analysis.c.
22482 (inline_generate_summary): Likewise.
22483 (inline_read_summary): Likewise.
22484 (inline_write_summary): Likewise.
22485 * Makefile.in (ipa-inline-analysis.c): New file.
22487 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22489 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22490 * configure: Regenerate.
22492 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22494 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22495 instead of tree_common.
22496 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22498 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22499 TS_TYPED rather than TS_COMMON.
22500 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22502 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22505 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22506 r20 around calls of __tablejump_elpm__
22508 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22510 PR middle-end/48591
22511 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22513 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22515 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22517 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22518 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22519 (cfi_vec): New typedef.
22520 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22521 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22522 (cie_cfi_vec): New static variable.
22523 (cie_cfi_head): Delete.
22524 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22525 declaration changed. Use vector rather than list operations.
22526 (new_cfi): Don't initialize the dw_cfi_next field.
22527 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22528 rather than list operations.
22529 (lookup_cfa): Use vector rather than list operations.
22530 (output_cfis): New argument upto. Accept a cfi_vec rather than
22531 a dw_cfi_ref list head as argument. All callers changed.
22532 Iterate over the vector using upto as a maximum index.
22533 (output_all_cfis): New static function.
22534 (output_fde): Use vector rather than list operations. Use the
22535 new upto argument for output_cfis rather than manipulating a
22537 (dwarf2out_begin_prologue): Change initializations to match
22538 new struct members.
22539 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22540 from the vector length rather than searching for the end of a list.
22541 Use output_all_cfis.
22542 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22544 2011-04-13 Nick Clifton <nickc@redhat.com>
22546 * config/rx/rx.md (movmemsi): Do not use this pattern when
22547 volatile pointers are involved.
22549 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22551 * config/i386/sse.md (pinsrbits): Remove.
22552 (sse2_packsswb): Merge with *avx_packsswb.
22553 (sse2_packssdw): Merge with *avx_packssdw.
22554 (sse2_packuswb): Merge with *avx_packuswb.
22555 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22556 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22557 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22558 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22559 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22560 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22561 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22562 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22563 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22564 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22565 (sse2_loadld): Merge with *avx_loadld.
22566 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22567 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22568 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22569 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22570 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22572 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22574 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22575 calling TREE_CHAIN.
22576 * print-tree.c (print_node): Likewise.
22577 * tree-inline.c (copy_tree_r): Likewise.
22578 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22579 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22580 instead of TS_COMMON.
22581 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22582 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22583 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22584 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22585 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22587 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22589 (TREE_CHAIN): Check for a TS_COMMON structure.
22590 (TREE_TYPE): Check for a TS_TYPED structure.
22592 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22594 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22595 cgraph_get_create_node instead of cgraph_node.
22597 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22599 * c-parser.c (c_parser_initelt): Updated call to
22600 objc_build_message_expr.
22601 (c_parser_postfix_expression): Likewise.
22603 2011-04-12 Kai Tietz <ktietz@redhat.com>
22605 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22606 MASK_MS_BITFIELD_LAYOUT bit.
22608 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22610 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22611 assert it is always true.
22612 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22615 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22617 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22618 compiling Objective-C to be more efficient.
22620 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22622 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22625 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22627 * recog.h, genoutput.c, optabs.c: Revert last patch.
22629 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22632 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22634 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22636 * recog.h (insn_operand_data): Add an "allows_mem" field.
22637 * genoutput.c (output_operand_data): Initialize it.
22638 * optabs.c (maybe_legitimize_operand_same_code): New function.
22639 (maybe_legitimize_operand): Use it when matching the original
22642 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22644 * genpreds.c (process_define_predicate): Move most processing
22645 to gensupport.c. Continue to validate the expression.
22646 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22647 (process_define_predicate): Move processing to gensupport.c.
22648 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22649 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22650 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22652 (valid_predicate_name_p): New function, split out from old
22653 genpreds.c:process_define_predicate.
22654 (process_define_predicate): New function, combining code from
22655 old genpreds.c and genrecog.c functions.
22656 (process_rtx): Call it for DEFINE_PREDICATE and
22657 DEFINE_SPECIAL_PREDICATE.
22659 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22661 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22662 size of a '%A' memory reference.
22663 (T_DREG, T_QREG): New neon_builtin_type_bits.
22664 (arm_init_neon_builtins): Assert that the load and store operands
22665 are neon_struct_operands.
22666 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22667 (NEON_ARG_MEMORY): New builtin_arg.
22668 (neon_dereference_pointer): New function.
22669 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22670 Handle NEON_ARG_MEMORY.
22671 (arm_expand_neon_builtin): Update after above interface changes.
22672 Use NEON_ARG_MEMORY for loads and stores.
22673 * config/arm/predicates.md (neon_struct_operand): New predicate.
22674 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22675 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22676 (V_four_elem): Tweak formatting.
22677 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22678 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22679 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22680 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22681 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22682 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22683 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22684 Use %A in the output template.
22685 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22686 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22687 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22688 the width of the memory access. Remove post-increment.
22689 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22691 2011-04-12 Nick Clifton <nickc@redhat.com>
22693 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22694 instruction for interrupt handlers if the target is the basic V850
22696 (expand_epilogue): Likewise.
22698 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22700 PR rtl-optimization/48549
22701 * combine.c (propagate_for_debug): Also stop after BB_END of
22702 this_basic_block. Process LAST and just stop processing after it.
22703 (combine_instructions): If last_combined_insn has been deleted,
22704 set last_combined_insn to its PREV_INSN.
22706 2011-04-12 Richard Guenther <rguenther@suse.de>
22708 PR tree-optimization/46076
22709 * gimple.h (struct gimple_statement_call): Add fntype field.
22710 (gimple_call_fntype): Adjust.
22711 (gimple_call_set_fntype): New function.
22712 * gimple.c (gimple_build_call_1): Set the call function type.
22713 * gimplify.c (gimplify_call_expr): Preserve the function
22714 type the frontend used for the call.
22715 (gimplify_modify_expr): Likewise.
22716 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22718 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22720 * tree-ssa.c (useless_type_conversion_p): Function pointer
22721 conversions are useless.
22723 2011-04-12 Martin Jambor <mjambor@suse.cz>
22725 * cgraph.h (cgraph_node): Remove function declaration.
22726 (cgraph_create_node): Declare.
22727 (cgraph_get_create_node): Likewise.
22728 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22729 Updated all callers.
22730 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22731 the decl does not already exist. Call cgraph_get_create_node instead
22733 (cgraph_get_create_node): New function.
22734 (cgraph_same_body_alias): Update comment.
22735 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22736 assert it does not return NULL.
22737 (cgraph_update_edges_for_call_stmt): Likewise.
22738 (cgraph_clone_edge): Likewise.
22739 (cgraph_create_virtual_clone): Likewise.
22740 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22741 instead of cgraph_node.
22742 (cgraph_add_new_function): Call cgraph_create_node or
22743 cgraph_get_create_node instead of cgraph_node.
22744 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22745 instead of cgraph_node.
22746 (record_eh_tables): Likewise.
22747 (mark_address): Likewise.
22748 (mark_load): Likewise.
22749 (build_cgraph_edges): Call cgraph_get_create_node instead
22751 (rebuild_cgraph_edges): Likewise.
22752 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22753 instead of cgraph_node.
22754 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22756 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22757 cgraph_create_node instead of cgraph_node.
22758 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22760 * lto-cgraph.c (input_node): Likewise.
22761 * lto-streamer-in.c (input_function): Likewise.
22762 * varasm.c (mark_decl_referenced): Likewise.
22763 (assemble_alias): Likewise.
22765 2011-04-12 Martin Jambor <mjambor@suse.cz>
22767 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22768 instead of cgraph_node and assert it does not return NULL.
22769 * lto-streamer-in.c (lto_read_body): Likewise.
22770 * omp-low.c (new_omp_context): Likewise.
22771 (create_task_copyfn): Likewise.
22772 * tree-emutls.c (lower_emutls_function_body): Likewise.
22773 * matrix-reorg.c (transform_allocation_sites): Likewise.
22775 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22778 * c-typeck.c (build_asm_expr): Error out on attempts to use
22779 void type outputs or inputs for constraints that allow reg or
22780 don't allow memory.
22782 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22783 Richard Earnshaw <rearnsha@arm.com>
22786 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22787 to use sign-magnitude offsets. Reject unsupported unaligned
22788 cases. Add detailed description in comments.
22789 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22790 condition from TARGET_32BIT to TARGET_ARM.
22792 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22794 * tree.h (struct typed_tree): New.
22795 (struct tree_common): Include it instead of tree_base.
22796 (TREE_TYPE): Update for new location of type field.
22797 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22798 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22799 (union tree_node): Add typed field.
22800 * treestruct.def (TS_TYPED): New.
22801 * lto-streamer.c (check_handled_ts_structures): Handle it.
22802 * tree.c (MARK_TS_TYPED): New macro.
22803 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22805 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22807 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22808 (force_nonfallthru): Do not alter the loop nest if no basic block
22811 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22813 * config/i386/sse.md (VI): New mode iterator.
22814 (SSEMODEI): Remove.
22815 (AVX256MODEI): Ditto.
22816 (AVXMODEF4P): Ditto.
22817 (avxvecpsmode): Ditto.
22818 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22819 (sse2_andnot<mode>3): New expander.
22820 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22821 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22822 (<any_logic:code><mode>3): Use VI mode iterator.
22823 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22824 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22825 (*andnottf3): Handle AVX three-operand constraints.
22826 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22828 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22829 Robert Millan <rmh@gnu.org>
22831 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22832 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22833 GNU_USER_DYNAMIC_LINKER64): Define.
22834 (REG_NAME): Don't undefine.
22835 (MD_UNWIND_SUPPORT): Undefine.
22836 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22837 (REG_NAME): Don't undefine.
22838 (MD_UNWIND_SUPPORT): Undefine.
22839 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22841 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22843 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22844 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22846 2011-04-11 Xinliang David Li <davidxl@google.com>
22848 * value-profile.c (check_ic_target): New function.
22849 (gimple_ic_transform): Sanity check indirect call target.
22850 * gimple-low.c (gimple_check_call_args): Interface change.
22851 (gimple_check_call_matching_types): New function.
22852 * tree-inline.c (tree_can_inline_p): Call new function.
22854 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22856 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22857 tree-pretty-print.h & realmpfr.h.
22859 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22861 PR middle-end/48464
22862 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22863 (setup_allocno_and_important_classes): Ditto.
22865 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22867 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22868 GNU_USER_DYNAMIC_LINKER.
22869 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22870 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22871 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22872 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22873 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22874 GNU_USER_TARGET_OS_CPP_BUILTINS.
22875 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22876 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22877 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22878 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22879 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22880 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22881 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22882 GNU_USER_TARGET_OS_CPP_BUILTINS.
22883 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22884 GNU_USER_DYNAMIC_LINKER.
22885 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22886 GNU_USER_TARGET_OS_CPP_BUILTINS.
22887 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22888 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22889 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22890 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22891 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22892 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22893 GNU_USER_DYNAMIC_LINKER64): Remove.
22894 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22895 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22896 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22897 GNU_USER_DYNAMIC_LINKER.
22898 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22899 GNU_USER_TARGET_OS_CPP_BUILTINS.
22900 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22901 GNU_USER_TARGET_OS_CPP_BUILTINS.
22902 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22903 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22904 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22905 GNU_USER_TARGET_OS_CPP_BUILTINS.
22906 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22907 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22908 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22909 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22910 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22911 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22912 GNU_USER_DYNAMIC_LINKER.
22913 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22914 GNU_USER_TARGET_OS_CPP_BUILTINS.
22915 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22916 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22917 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22918 GNU_USER_DYNAMIC_LINKER.
22919 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22920 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22921 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22922 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22923 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22924 GNU_USER_DYNAMIC_LINKER.
22925 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22926 GNU_USER_DYNAMIC_LINKERN32.
22927 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22928 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22929 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22930 GNU_USER_DYNAMIC_LINKER32.
22931 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22932 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22933 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22934 GNU_USER_DYNAMIC_LINKER.
22935 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22936 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22937 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22938 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22939 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22940 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22941 GNU_USER_DYNAMIC_LINKER32.
22942 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22943 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22944 GNU_USER_DYNAMIC_LINKER.
22945 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22946 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22947 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22948 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22949 GNU_USER_DYNAMIC_LINKER64.
22950 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22951 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22952 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22953 GNU_USER_DYNAMIC_LINKER.
22954 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22955 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22956 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22957 GNU_USER_DYNAMIC_LINKER.
22958 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22959 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22960 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22961 GNU_USER_DYNAMIC_LINKER32.
22962 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22963 GNU_USER_DYNAMIC_LINKER64.
22964 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22965 GNU_USER_DYNAMIC_LINKER64.
22966 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
22967 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22968 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
22969 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22970 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22972 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22974 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
22975 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
22976 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
22977 GNU_USER_DYNAMIC_LINKER.
22978 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22979 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
22980 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
22981 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
22982 GNU_USER_DYNAMIC_LINKER64.
22983 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
22984 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
22985 GNU_USER_LINK_EMULATION.
22986 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
22987 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
22988 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
22989 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
22990 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
22991 CPP_SPEC, CC1_SPEC): Remove.
22992 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
22993 (GNU_USER_DYNAMIC_LINKER): Define.
22994 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
22995 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
22996 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
22997 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
22998 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
22999 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
23000 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23001 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
23002 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
23003 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
23004 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
23005 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
23006 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
23007 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
23008 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
23009 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23010 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23011 GNU_USER_DYNAMIC_LINKER.
23012 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23013 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23014 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23015 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23016 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23017 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23018 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
23019 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
23020 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
23021 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
23023 2011-04-11 Kai Tietz <ktietz@redhat.com>
23027 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
23028 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
23030 (ix86_is_msabi_thiscall): Removed.
23031 (ix86_is_type_thiscall): Likewise.
23032 (ix86_get_callcvt): New function.
23033 (ix86_comp_type_attributes): Simplify check.
23034 (ix86_function_regparm): Use ix86_get_callcvt for calling
23035 convention attribute checks.
23036 (ix86_return_pops_args): Likewise.
23037 (ix86_static_chain): Likewise.
23038 (x86_this_parameter): Likewise.
23039 (x86_output_mi_thunk): Likewise.
23040 (ix86_function_type_abi): Optimize check for types without attributes.
23041 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
23042 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
23043 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
23045 (IX86_BASE_CALLCVT): Helper macro.
23046 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23047 Use ix86_get_callcvt for calling convention attribute checks and avoid
23048 symbol-decoration for stdcall in TARGET_RTD case.
23049 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
23051 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
23054 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23056 * config/i386/sse.md (VI_128): New mode iterator.
23057 (VI12_128): Rename from SSEMODE12.
23058 (VI14_128): Rename from SSEMODE14.
23059 (VI124_128): New mode iterator.
23060 (VI24_128): Rename from SSEMODE248.
23061 (VI248_128): Rename from SSEMODE248.
23062 (SSEMODE124C8): Remove.
23063 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23064 (*sse2_<plusminus_insn><mode>3): Merge with
23065 *avx_<plusminus_insn><mode>3.
23066 (*mulv8hi3): Merge with *avx_mulv8hi3.
23067 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
23068 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
23069 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
23070 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
23071 (ashr<mode>3): Merge with *avx_ashr<mode>3.
23072 (lshr<mode>3): Merge with *avx_lshr<mode>3.
23073 (ashl<mode>3): Merge with *avx_ashl<mode>3.
23074 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
23075 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
23076 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23077 (*<smaxmin:code>v8hi3): Ditto.
23078 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
23079 (*<smaxmin:code>v16qi3): Ditto.
23080 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
23081 (*sse2_eq<mode>3): Ditto.
23082 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
23083 (*sse2_gt<mode>3): Ditto.
23084 (vcondv2di): Split out of vcond<mode>.
23085 (vconduv2di): Split out of vcondu<mode>.
23087 2011-04-11 Richard Guenther <rguenther@suse.de>
23089 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
23090 before calling tree_low_cst.
23092 2011-04-11 Richard Guenther <rguenther@suse.de>
23094 * stor-layout.c (layout_type): Compute all array index size operations
23095 in the original type.
23096 (initialize_sizetypes): Add comment.
23097 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23099 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23101 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23103 2011-04-11 Martin Jambor <mjambor@suse.cz>
23105 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23106 of cgraph_node, handle NULL return value.
23107 (cgraph_global_info): Likewise.
23108 (cgraph_rtl_info): Likewise.
23109 * tree-inline.c (estimate_num_insns): Likewise.
23110 * gimplify.c (unshare_body): Likewise.
23111 (unvisit_body): Likewise.
23112 (gimplify_body): Likewise.
23113 * predict.c (optimize_function_for_size_p): Likewise.
23114 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23115 (call_may_clobber_ref_p_1): Likewise.
23116 * varasm.c (function_section_1): Likewise.
23117 (assemble_start_function): Likewise.
23119 2011-04-11 Martin Jambor <mjambor@suse.cz>
23121 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23123 * final.c (rest_of_clean_state): Likewise.
23124 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23125 * passes.c (pass_init_dump_file): Likewise.
23126 (execute_all_ipa_transforms): Likewise.
23127 (function_called_by_processed_nodes_p): Likewise.
23128 * predict.c (maybe_hot_frequency_p): Likewise.
23129 (probably_never_executed_bb_p): Likewise.
23130 (compute_function_frequency): Likewise.
23131 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23132 (unnest_nesting_tree_1): Likewise.
23133 (lower_nested_functions): Likewise.
23134 * tree-optimize.c (execute_fixup_cfg): Likewise.
23135 (tree_rest_of_compilation): Likewise.
23136 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23137 * tree-sra.c (ipa_early_sra): Likewise.
23138 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23139 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23140 * ipa.c (record_cdtor_fn): Likewise.
23141 * ipa-inline.c (cgraph_early_inlining): Likewise.
23142 (compute_inline_parameters_for_current): Likewise.
23143 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23144 * ipa-pure-const.c (local_pure_const): Likewise.
23145 * ipa-split.c (split_function): Likewise.
23146 (execute_split_functions): Likewise.
23147 * cgraphbuild.c (build_cgraph_edges): Likewise.
23148 (rebuild_cgraph_edges): Likewise.
23149 (cgraph_rebuild_references): Likewise.
23150 (remove_cgraph_callee_edges): Likewise.
23151 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23152 (verify_cgraph_node): Likewise.
23153 (cgraph_analyze_functions): Likewise.
23154 (cgraph_preserve_function_body_p): Likewise.
23155 (save_inline_function_body): Likewise.
23156 (save_inline_function_body): Likewise.
23157 * tree-inline.c (copy_bb): Likewise.
23158 (optimize_inline_calls): Likewise.
23160 2011-04-11 Martin Jambor <mjambor@suse.cz>
23162 PR tree-optimization/48195
23163 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23164 ipa_check_create_edge_args.
23165 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23166 ipa_check_create_edge_args.
23167 * ipa-inline.c (inline_generate_summary): Do not call
23168 ipa_check_create_node_params and ipa_check_create_edge_args.
23169 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23170 ipa_check_create_edge_args.
23172 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23174 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23176 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23177 * function.c (record_hard_reg_sets): Likewise.
23178 * ira.c (compute_regs_asm_clobbered): Likewise.
23179 * sched-deps.c (sched_analyze_1): Likewise.
23180 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23182 2011-04-09 Xinliang David Li <davidxl@google.com>
23184 PR tree-optimization/PR48484
23185 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23186 has_valid_pred lazily
23188 2011-04-09 Duncan Sands <baldrick@free.fr>
23190 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23192 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23194 * combine.c (combine_validate_cost): Adjust comments. Set registered
23195 cost of I0 to zero at the end, if any.
23197 2011-04-08 Xinliang David Li <davidxl@google.com>
23199 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23200 to insane profile data.
23202 2011-04-08 Xinliang David Li <davidxl@google.com>
23204 * ipa-cp.c (ipcp_update_profiling): Correct
23205 negative scale factor due to insane profile data.
23207 2011-04-08 Xinliang David Li <davidxl@google.com>
23209 * final.c (dump_basic_block_info): New function.
23210 (final): Dump basic block.
23211 (final_scan_insn): Remove old dump.
23213 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23216 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23219 2011-04-08 Michael Matz <matz@suse.de>
23221 PR middle-end/48389
23222 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23224 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23225 * rtl.h (rebuild_jump_labels_chain): Declare.
23226 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23227 insns inserted on edges.
23229 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23231 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23232 * config/arm/arm-arches.def: New.
23233 * config/arm/arm-opts.h: New.
23234 * config/arm/genopt.sh: New.
23235 * config/arm/arm-tables.opt: New (generated).
23236 * config/arm/arm.c (arm_handle_option, arm_target_help,
23237 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23238 (all_architectures): Get most table contents from arm-arches.def.
23239 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23240 arm_selected_tune here.
23241 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23242 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23243 (march=, mcpu=, mtune=): Use Enum and Var.
23244 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23245 (arm.o): Update dependencies.
23247 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23249 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23251 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23252 (write_typed_alloc_defns): Likewise.
23253 (main): Calls write_typed_alloc_defns with output_header.
23255 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23257 PR inline-asm/48435
23258 * ira-color.c (setup_profitable_hard_regs): Add comments.
23259 Don't take prohibited hard regs into account.
23260 (setup_conflict_profitable_regs): Rename to
23261 get_conflict_profitable_regs.
23262 (check_hard_reg_p): Check prohibited hard regs.
23264 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23266 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23267 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23268 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23270 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23273 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23274 move from floating point to shift amount register.
23275 (emit_move_sequence): Remove secondary reload support for floating
23276 point to shift amount amount register copies.
23277 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23278 amount register copies.
23279 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23280 register, return false if mode isn't a scalar integer mode.
23281 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23283 2011-04-08 Richard Guenther <rguenther@suse.de>
23285 * gimple.c (gimple_call_flags): Remove kludge.
23287 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23289 * sel-sched.c (sel_region_init): Move call to
23290 sel_setup_region_sched_flags after setup_current_loop_nest.
23292 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23294 PR rtl-optimization/48272
23295 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23296 init_insn_reg_pressure_info. Adjust a caller.
23297 * sched-int.h (init_insn_reg_pressure_info): Declare.
23298 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23299 when sched-pressure is enabled.
23301 2011-04-08 Richard Guenther <rguenther@suse.de>
23303 * gimple.c (gimple_set_modified): Do not queue calls to
23304 MODIFIED_NORETURN_CALLS here ...
23305 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23307 2011-04-08 Richard Guenther <rguenther@suse.de>
23310 * toplev.c (lang_dependent_init): Do not open asm_out_file
23311 in WPA mode, nor perform debug machinery initialization.
23312 (finalize): Do not unlink asm_out_file in WPA mode.
23314 2011-04-08 Richard Guenther <rguenther@suse.de>
23316 * gimple.h (gimple_call_fntype): New function.
23317 (gimple_call_return_type): Use it.
23318 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23319 * gimple-low.c (gimple_check_call_args): Likewise.
23320 * gimple.c (gimple_call_flags): Likewise.
23321 (gimple_call_arg_flags): Likewise.
23322 (gimple_call_return_flags): Likewise.
23323 * tree-cfg.c (verify_gimple_call): Likewise.
23324 (do_warn_unused_result): Likewise.
23325 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23326 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23328 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23330 PR rtl-optimization/48235
23331 * sel-sched.c (code_motion_process_successors): Recompute the last
23332 insn in basic block if control flow changed.
23333 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23334 Update condition for ilist_remove.
23336 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23338 PR rtl-optimization/48302
23339 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23340 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23341 it to record added preheader blocks.
23342 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23343 on to sel_add_loop_preheaders.
23344 (sel_region_init): Move call to setup_current_loop_nest after
23347 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23350 * cfgloop.h (loop_has_exit_edges): New helper.
23351 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23353 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23354 that have no exit edges.
23356 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23358 PR rtl-optimization/48442
23359 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23360 all callers. Adjust assert.
23362 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23364 PR tree-optimization/48377
23365 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23366 is_packed to true even for types with smaller TYPE_ALIGN than
23369 2011-04-08 Richard Guenther <rguenther@suse.de>
23372 * doc/tm.texi: Re-generate.
23374 2011-04-08 Wei Guozhi <carrot@google.com>
23377 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23378 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23379 * config/arm/arm.md (*push_multi): Change the length computation to
23382 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23384 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23385 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23386 * doc/tm.texi: Regenerate.
23387 * system.h (ASM_OUTPUT_BSS): Poison.
23388 * varasm.c (asm_output_bss): Remove function.
23389 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23391 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23392 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23393 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23394 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23396 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23398 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23400 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23402 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23404 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23407 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23409 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23410 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23411 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23413 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23414 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23415 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23416 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23417 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23418 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23419 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23420 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23421 options. Don't map other m68k options manually. Don't handle
23422 old-style options as canonical.
23423 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23424 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23426 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23428 * basic-block.h (force_nonfallthru): Move to...
23429 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23430 (force_nonfallthru): ...here.
23431 * cfghooks.c (force_nonfallthru): New function.
23432 * cfgrtl.c (force_nonfallthru): Rename into...
23433 (rtl_force_nonfallthru): ...this.
23434 (commit_one_edge_insertion): Do not set AUX field.
23435 (commit_edge_insertions): Do not discover new basic blocks.
23436 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23437 (cfg_layout_rtl_cfg_hooks): Likewise.
23438 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23439 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23440 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23442 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23444 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23447 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23449 * config/i386/sse.md: Update copyright year.
23450 (avxcvtvecmode): Remove.
23451 (sse_movhlps): Merge with *avx_movhlps.
23452 (sse_movlhps): Merge with *avx_movlhps.
23453 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23454 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23455 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23456 (sse_loadhps): Merge with *avx_loadhps.
23457 (sse_storelps): Merge with *avx_storelps.
23458 (sse_loadlps): Merge with *avx_loadlps.
23459 (sse_movss): Merge with *avx_movss.
23460 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23461 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23462 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23463 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23464 (vec_set<mode>_0): Ditto.
23465 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23466 (sse4_1_insertps): Merge with *avx_insertps.
23467 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23468 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23469 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23470 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23471 (sse2_storehpd): Merge with *avx_storehpd.
23472 (sse2_loadhpd): Merge with *avx_loadhpd.
23473 (sse2_loadlpd): Merge with *avx_loadlpd.
23474 (sse2_movsd): Merge with *avx_movsd.
23475 (*vec_concatv2df): Merge with *vec_concatv2df.
23477 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23480 * combine.c (combine_instructions): Add last_combined_insn,
23481 update it if insn is after it, pass it to all try_combine calls.
23482 (try_combine): Add last_combined_insn parameter, pass it instead of
23483 i3 to propagate_for_debug.
23485 2011-04-07 Nick Clifton <nickc@redhat.com>
23487 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23488 to handle MDR <-> data register transfers.
23489 (movhi_internal): Likewise.
23491 2011-04-07 Alan Modra <amodra@gmail.com>
23493 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23494 previous stack info.
23496 2011-04-07 Tom de Vries <tom@codesourcery.com>
23499 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23500 flow_find_cross_jump. Swap variables to implement backward replacement.
23501 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23503 2011-04-07 Tom de Vries <tom@codesourcery.com>
23506 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23507 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23509 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23510 src1 or src2. Redirect edges to the last basic block. Update
23511 frequency and count on multiple basic blocks in case of fallthru.
23513 2011-04-07 Tom de Vries <tom@codesourcery.com>
23516 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23518 (old_insns_match_p): Change return type. Replace return false/true
23519 with return dir_none/dir_both. Use can_replace_by.
23520 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23521 direction from dir_p. Register replacement direction in dir, last_dir
23522 and afterlast_dir. Handle new return type of old_insns_match_p using
23523 merge_dir. Return replacement direction in dir_p.
23524 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23525 return type of old_insns_match_p.
23526 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23527 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23528 flow_find_cross_jump.
23529 * basic-block.h (enum replace_direction): New type.
23530 (flow_find_cross_jump): Add parameter to declaration.
23532 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23534 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23535 (AVXMODEDCVTPS2DQ): Ditto.
23536 (VEC_FLOAT_MODE): Ditto.
23537 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23538 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23539 (<any_logic:code><mode>3): Use VF mode iterator.
23540 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23541 Use VF mode iterator.
23542 (copysign<mode>3): Use VF mode iterator.
23543 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23544 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23545 (*<any_logic:code><MODEF:mode>3): Merge with
23546 *avx_<any_logic:code><MODEF:mode>3.
23547 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23548 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23549 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23550 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23551 (sse2_cvtdq2ps): Use %v modifier.
23552 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23553 (avx_cvtps2dq<avxmodesuffix>): Remove.
23554 (sse2_cvtps2dq): Use %v modifier.
23555 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23556 (avx_cvttps2dq<avxmodesuffix>): Remove.
23557 (sse2_cvttps2dq): Use %v modifier.
23558 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23559 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23560 (sse2_cvtsd2siq): Fix insn template.
23561 (sse2_cvtsd2siq_2): Ditto.
23562 (sse2_cvttsd2siq): Ditto.
23563 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23564 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23566 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23568 * gcov-io.c: Use GCC Runtime Library Exception.
23570 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23573 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23574 as base_reg whatever register reg has been eliminated to, instead
23575 of hardcoding STACK_POINTER_REGNUM.
23577 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23579 * doc/tm.texi.in: Document C target hooks as separate from general
23581 * doc/tm.texi: Regenerate.
23582 * genhooks.c (struct hook_desc): Add docname field.
23583 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23585 (hook_array): Include c-target.def.
23586 (emit_documentation): Use docname field in output.
23587 (emit_init_macros): Take docname argument. Only emit definitions
23588 for hooks matching docname.
23589 (main): Expect additional arguments in all cases. Pass argument
23590 to emit_init_macros.
23591 * target.def: Move initial macro definitions and comments to
23592 target-hooks-macros.h.
23593 (gcc_targetcm): Move to c-family/c-target.def.
23594 * target.h (targetcm): Move declaration to c-family/c-target.h.
23595 * targhooks.c (default_handle_c_option): Move to
23597 * targhooks.h (default_handle_c_option): Move declaration to
23598 c-family/c-common.h.
23599 * target-hooks-macros.h: New file.
23600 * config.gcc (target_has_targetcm): Define and use to add to
23601 c_target_objs and cxx_target_objs.
23602 * config/default-c.c: New file.
23603 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23604 of target.h and target-def.h.
23605 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23606 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23607 darwin_check_cfstring_format_arg): Make static.
23608 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23609 TARGET_STRING_OBJECT_REF_TYPE_P,
23610 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23611 * config/darwin-protos.h (darwin_objc_construct_string,
23612 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23614 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23615 TARGET_STRING_OBJECT_REF_TYPE_P,
23616 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23617 * config/t-darwin (darwin-c.o): Update dependencies.
23618 * system.h (TARGET_HAS_TARGETCM): Poison.
23619 * Makefile.in (TARGET_H): Update.
23620 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23621 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23622 (default-c.o): New target.
23623 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23624 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23625 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23627 (build/genhooks.o): Update dependencies.
23629 2011-04-06 Richard Guenther <rguenther@suse.de>
23631 * ipa-inline.c (enum inlining_mode): Remove.
23632 (cgraph_flatten): Use some other token.
23633 (cgraph_edge_early_inlinable_p): New function, split out from ...
23634 (cgraph_perform_always_inlining): New function, split out from ...
23635 (cgraph_decide_inlining_incrementally): ... here.
23636 (cgraph_mark_inline_edge): Adjust.
23637 (cgraph_early_inlining): Re-structure.
23638 (pass_early_inline): Require SSA form.
23640 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23641 Julian Brown <julian@codesourcery.com>
23642 Mark Shinwell <shinwell@codesourcery.com>
23644 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23645 LO_REGS only for Thumb-1.
23646 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23647 be used in short instructions when optimising for size on Thumb-2.
23649 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23651 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23652 associated with user returns to be preserved.
23654 2011-04-06 Tristan Gingold <gingold@adacore.com>
23656 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23657 symbol_queue_size, DBXOUT_DECR_NESTING,
23658 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23659 if XCOFF_DEBUGGING_INFO.
23661 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23663 * config/i386/i386.md (attribute isa): New.
23664 (attribute enabled): New.
23665 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23666 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23667 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23668 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23669 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23670 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23671 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23672 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23674 * config/i386/sse.md (VF): New mode iterator.
23678 (SSEMODEF4): Remove.
23679 (attribute sse): Handle V8SF and V4DF modes.
23680 (<absneg:code><mode>2): Use VF mode iterator.
23681 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23683 (<plusminus_insn><mode>3): Use VF mode iterator.
23684 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23685 Use VF mode iterator.
23686 (<sse>_vm<plusminus_insn><mode>3): Merge with
23687 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23688 (mul<mode>3): Use VF mode iterator.
23689 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23690 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23692 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23693 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23694 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23695 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23697 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23698 Use VF1 mode iterator.
23699 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23700 (sqrt<VF2:mode>2): New expander.
23701 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23702 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23703 and sqrtv2df2. Use VF mode iterator.
23704 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23706 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23707 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23708 Use VF1 mode iterator.
23709 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23710 (<smaxmin:code><mode>3): Use VF mode iterator.
23711 (*<smaxmin:code><mode>3_finite): Merge with
23712 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23713 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23714 (<sse>_vm<smaxmin:code><mode>2): Merge with
23715 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23716 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23718 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23720 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23721 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23722 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23723 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23724 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23726 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23727 Use VF_128 mode iterator.
23728 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23730 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23731 VF_128 mode iterator.
23732 (vcond<mode>): Use VF mode iterator.
23733 * config/i386/predicates.md (sse_comparison_operator): Merge with
23734 avx_comparison_float_operator. Do not declare as special_predicate.
23735 * config/i386/i386.c (struct builtin_description): Update for renamed
23737 (ix86_expand_args_builtin): Ditto.
23738 (ix86_expand_sse_compare_mask): Ditto.
23740 2011-04-06 Richard Guenther <rguenther@suse.de>
23742 * tree-inline.c (estimate_num_insns): For calls simply account
23743 for all passed arguments and a used return value.
23745 2011-04-06 Richard Guenther <rguenther@suse.de>
23747 PR tree-optimization/47663
23748 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23749 call_stmt_time fields.
23750 (cgraph_edge_inlinable_p): Declare.
23751 (cgraph_edge_recursive_p): New inline function.
23752 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23753 (cgraph_clone_edge): Copy it.
23754 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23755 Account for call stmt time.
23756 (cgraph_estimate_time_after_inlining): Take edge argument.
23757 (cgraph_estimate_edge_growth): Account call stmt size.
23758 (cgraph_estimate_size_after_inlining): Take edge argument.
23759 (cgraph_mark_inline_edge): Adjust.
23760 (cgraph_check_inline_limits): Likewise.
23761 (cgraph_recursive_inlining_p): Remove.
23762 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23763 (cgraph_decide_recursive_inlining): Take edge argument and
23765 (cgraph_decide_inlining_of_small_functions): Do not avoid
23766 diags for recursive inlining here.
23767 (cgraph_flatten): Adjust.
23768 (cgraph_decide_inlining_incrementally): Likewise.
23769 (estimate_function_body_sizes): Remove call cost handling.
23770 (compute_inline_parameters): Initialize caller edge call costs.
23771 (cgraph_estimate_edge_growth): New function.
23772 (cgraph_estimate_growth): Use it.
23773 (cgraph_edge_badness): Likewise.
23774 (cgraph_check_inline_limits): Take an edge argument.
23775 (cgraph_decide_inlining_of_small_functions): Adjust.
23776 (cgraph_decide_inlining): Likewise.
23777 * tree-inline.c (estimate_num_insns): Only account for call
23778 return value if it is used.
23779 (expand_call_inline): Avoid diagnostics on recursive inline
23781 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23782 (input_edge): Input edge call costs.
23784 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23786 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23788 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23790 * doc/invoke.texi (Spec Files): Fix typo.
23792 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23794 * profile.c (branch_prob): Move declaration of local variable. Remove
23795 obsolete ??? comment. Expand the location explicitly instead of using
23796 the LOCATION_FILE and LOCATION_LINE macros.
23798 2011-04-06 Wei Guozhi <carrot@google.com>
23801 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23802 (arm_cond_branch): Likewise.
23803 (arm_cond_branch_reversed): Likewise.
23804 (arm_jump): Likewise.
23805 (push_multi): Likewise.
23806 * config/arm/constraints.md (Py): New constraint.
23808 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23811 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23813 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23814 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23815 #ifdef DBX_DEBUGGING_INFO.
23817 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23820 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23821 if old and new states differ.
23823 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23825 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23826 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23827 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23828 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23829 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23830 mcfv4e): Use Alias.
23831 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23832 ColdFire options to -mcpu= options.
23834 2011-04-05 Jeff Law <law@redhat.com>
23836 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23837 check if BB is a successor of LOOP->header and return
23838 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23840 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23842 * cprop.c (struct reg_use): Remove.
23843 (reg_use_table): Make an array of RTX.
23844 (find_used_regs, constprop_register, local_cprop_pass,
23845 bypass_block): Simplify users of reg_use_table.
23846 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23847 on one of the uses found by find_used_regs.
23849 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23852 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23855 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23857 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23859 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23861 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23863 PR middle-end/48441
23864 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23866 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23868 * combine.c: Include obstack.h.
23869 (struct insn_link): Define.
23870 (uid_log_links): Adjust type.
23871 (FOR_EACH_LOG_LINK): New macro.
23872 (insn_link_obstack): Declare.
23873 (alloc_insn_link): Define.
23874 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23875 type of link variables.
23876 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23877 (try_combine, record_promoted_values, distribute_notes): Likewise.
23878 (distribute_links): Likewise. Tweak prototype.
23879 (clear_log_links): Delete.
23880 (adjust_for_new_dest): Call alloc_insn_link.
23881 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23883 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23885 * gcse.c (modify_mem_list): Convert to an array of VECs.
23886 (canon_modify_mem_list, compute_transp): Tweak formatting.
23887 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23888 (load_killed_in_block_p): Likewise.
23889 (record_last_mem_set_info): Likewise.
23890 (clear_modify_mem_tables): Likewise.
23892 2011-04-05 Tom de Vries <tom@codesourcery.com>
23894 PR middle-end/48461
23895 * function.c (emit_use_return_register_into_block): Only define if
23898 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23900 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23902 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23904 * config/rx/rx-opts.h: New.
23905 * config/rx/rx.c (rx_cpu_type): Remove.
23906 (rx_handle_option): Don't assert that global structures are in
23907 use. Access variables via opts pointer. Defer most handling of
23908 OPT_mint_register_. Use error_at.
23909 (rx_option_override): Handle deferred OPT_mint_register_ here.
23910 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23911 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23912 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23913 (rx_cpu_types): New Enum and EnumValue entries.
23914 (mint-register=): Use Defer and use Var accordingly.
23916 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23918 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23919 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23920 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23922 (debug_free_queue, debug_nesting, symbol_queue_index):
23924 * dbxout.c: ...to here. Make static.
23926 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23928 * gcse.c (modify_pair): Define. Define a VEC of it.
23929 (canon_modify_mem_list): Convert to an array of VECs.
23930 (free_insn_expr_list_list): Delete.
23931 (clear_modify_mem_tables): Call VEC_free instead.
23932 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23933 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23934 (canon_list_insert, compute_transp): Likewise.
23936 2011-04-05 Tom de Vries <tom@codesourcery.com>
23939 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23942 2011-04-05 Tom de Vries <tom@codesourcery.com>
23945 * function.c (emit_use_return_register_into_block): New function.
23946 (thread_prologue_and_epilogue_insns): Use
23947 emit_use_return_register_into_block.
23949 2011-04-05 Tom de Vries <tom@codesourcery.com>
23952 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23955 2011-04-05 Tom de Vries <tom@codesourcery.com>
23957 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23959 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23961 * config/arm/arm.md (define_constants for unspec): Replace with
23963 (define_constants for unspecv): Replace with define_c_enum.
23964 * config/arm/neon.md (define_constants for unspec): Replace with
23967 2011-04-04 Richard Henderson <rth@redhat.com>
23970 * dwarf2out.c (output_line_info): Always emit line info from
23971 at least one section.
23972 (dwarf2out_init): Create text_section_line_info here ...
23973 (set_cur_line_info_table): ... not here.
23975 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
23978 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
23981 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
23983 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
23985 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
23986 (expr_equiv_p): Remove.
23987 (insert_set_in_table): Look at <dest, src> pair instead of expr.
23988 (hash_scan_set): Update call to insert_set_in_table.
23989 (dump_hash_table): Dump <dest, src> pair.
23990 (lookup_set): Simplify. Lookup <dest, src> pair.
23991 (compute_transp): Remove, fold heavily simplified code into...
23992 (compute_local_properties): ...here. Expect COMP and TRANSP
23994 (find_avail_set): Take set directly from struct expr.
23995 (find_bypass-set): Likewise.
23996 (bypass_block): Likewise.
23997 (cprop_insn): Likewise. Remove redundant INSN_P test.
23999 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
24000 checks on form of COND from find_implicit_sets to here.
24001 (find_implicit_sets): Cleanup control flow. Split critical edges
24002 if it exposes implicit sets. Allocate/resize implicit_sets as
24004 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
24005 changed something. Run df_analyze after find_implicit_sets if any
24006 edges were split. Do not allocate implicit_sets here.
24008 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
24009 (gcse_obstack): Renamed to cprop_obstack.
24010 (GNEW, GNEWVEC, GNEWVAR): Remove.
24012 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
24013 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
24014 (gcse_alloc): Likewise, and rename to cprop_alloc.
24015 (alloc_gcse_men, free_gcse_mem): Remove.
24016 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
24017 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
24018 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
24020 * cprop.c (oprs_not_set_p): Remove.
24021 (mark_set, mark_clobber): Remove.
24022 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
24023 (reg_not_set_p): New function.
24024 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
24025 (cprop_insn): Likewise.
24026 (cprop_jump): Use FOR_EACH_EDGE.
24028 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
24031 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
24032 (rank_for_schedule): Use scheduled_insns vector instead of
24033 last_scheduled_insn.
24034 (ok_for_early_queue_removal): Likewise.
24035 (queue_to_ready): Search forward in nonscheduled_insns_begin if
24037 (choose_ready): Likewise.
24038 (commit_schedule): Use VEC_iterate.
24039 (schedule_block): Initialize nonscheduled_insns_begin. If we have
24040 a dbg_cnt, use it and ensure the first insn is in the ready list.
24041 (haifa_sched_init): Allocate scheduled_insns.
24042 (sched_extend_ready_list): Don't allocate it; reserve space.
24043 (haifa_sched_finish): Free it.
24045 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24047 * optc-gen.awk: Always remove type from Variable entry before
24048 recording in var_seen.
24050 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
24052 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
24053 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
24054 call to tidy_fallthru_edges.
24056 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24058 * doc/options.texi (ToLower): Document.
24059 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
24060 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
24061 * opts.h (cl_option): Add cl_tolower field.
24062 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
24063 arguments with lowercase strings.
24064 * config/rx/rx.opt (mcpu=): Add ToLower.
24065 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
24068 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24070 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
24072 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24074 * config/vax/vax.c: Include reload.h.
24076 2011-04-04 Anatoly Sokolov <aesok@post.ru>
24078 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
24079 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24080 (sparc_preferred_reload_class): New function.
24082 2011-04-04 Jakub Jelinek <jakub@redhat.com>
24085 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24086 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
24088 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
24090 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
24091 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
24093 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24095 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24096 (ASM_OUTPUT_ALIGNED_BSS): Define.
24098 2011-04-03 Michael Matz <matz@suse.de>
24100 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24101 and next_slot members.
24102 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24103 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24104 (lto_streamer_cache_append): Declare.
24105 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24106 unsigned index, remove offset parameter, ensure that we append
24107 or update existing entries.
24108 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24109 parameter, update next_slot for append.
24110 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24112 (lto_streamer_cache_insert_at): Likewise.
24113 (lto_streamer_cache_append): New function.
24114 (lto_streamer_cache_lookup): Use unsigned index.
24115 (lto_streamer_cache_get): Likewise.
24116 (lto_record_common_node): Don't test tree_node_can_be_shared.
24117 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24118 (lto_streamer_cache_delete): Don't free offsets member.
24119 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24120 (lto_output_string_with_length): Use lto_output_data_stream.
24121 (lto_output_tree_header): Remove ix parameter, don't write it.
24122 (lto_output_builtin_tree): Likewise.
24123 (lto_write_tree): Adjust callers to above, don't track and write
24124 offset, write unsigned index.
24125 (output_unreferenced_globals): Don't emit all global vars.
24126 (write_global_references): Use unsigned indices.
24127 (lto_output_decl_state_refs): Likewise.
24128 (write_symbol): Likewise.
24129 * lto-streamer-in.c (lto_input_chain): Move earlier.
24130 (input_function): Use unsigned index.
24131 (input_alias_pairs): Don't read and then ignore all global vars.
24132 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24133 don't pass it back, use lto_streamer_cache_append.
24134 (lto_register_var_decl_in_symtab): Use unsigned index.
24135 (lto_register_function_decl_in_symtab): Likewise.
24136 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24138 (lto_get_builtin_tree): Don't read index, use
24139 lto_streamer_cache_append.
24140 (lto_read_tree): Adjust call to lto_materialize_tree.
24142 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24143 don't use function calls in arguments to MIN.
24145 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24148 * gimple.c (gimple_type_leader_entry): Mark deletable.
24150 2011-04-03 Alan Modra <amodra@gmail.com>
24152 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24154 2011-04-03 Michael Matz <matz@suse.de>
24156 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24158 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24160 2011-04-03 Michael Matz <matz@suse.de>
24162 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24163 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24164 without function context.
24165 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24166 current_function_decl and cfun.
24168 2011-04-03 Michael Matz <matz@suse.de>
24170 * tree.c (decl_init_priority_insert): Don't create entry for
24172 (decl_fini_priority_insert): Ditto.
24173 (fields_compatible_p, find_compatible_field): Remove.
24174 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24175 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24177 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24179 * combine.c (try_combine): Remove useless local variable.
24181 2011-04-03 Richard Guenther <rguenther@suse.de>
24182 Ira Rosen <ira.rosen@linaro.org>
24184 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24185 non-variable offsets and compare the remaining bases of the two
24186 accesses instead of looking for exact same data-ref.
24188 2011-04-02 Kai Tietz <ktietz@redhat.com>
24191 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24193 * i386.c (ix86_is_msabi_thiscall): New helper function.
24194 (ix86_is_type_thiscall): New helper function.
24195 (ix86_comp_type_attributes): Handle thiscall for method-functions
24197 (init_cumulative_args): Likewise.
24198 (find_drap_reg): Likewise.
24199 (ix86_static_chain): Likewise.
24200 (x86_this_parameter): Likewise.
24201 (x86_output_mi_thunk): Likewise.
24203 2011-04-01 Olivier Hainque <hainque@adacore.com>
24204 Nicolas Setton <setton@adacore.com>
24205 Eric Botcazou <ebotcazou@adacore.com>
24207 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24208 (add_gnat_descriptive_type_attribute): New function.
24209 (gen_array_type_die): Call it.
24210 (gen_enumeration_type_die): Likewise.
24211 (gen_struct_or_union_type_die): Likewise.
24212 (modified_type_die): Likewise.
24213 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24214 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24215 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24217 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24220 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24221 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24224 2011-03-17 Richard Guenther <rguenther@suse.de>
24227 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24228 origin for decls in other ltrans units.
24229 (input_varpool_node): Likewise.
24231 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24233 PR middle-end/48335
24234 * expr.c (expand_assignment): Handle all possibilities
24235 if TO_RTX is CONCAT.
24236 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24237 (store_split_bit_field): If SUBREG_REG (op0) or
24238 op0 itself has smaller mode than word, return it
24239 for offset 0 and const0_rtx for out-of-bounds stores.
24240 If word is const0_rtx, skip it.
24242 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24244 * config/h8300/h8300.c (print_operand_address): Rename to...
24245 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24246 Call h8300_print_operand and h8300_print_operand_address instead of
24247 print_operand and print_operand_address. Declare.
24248 (print_operand): Renake to...
24249 (h8300_print_operand): ...this. Make static. Adjust comments.
24250 Call h8300_print_operand instead of print_operand. Declare.
24251 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24252 (h8300_register_move_cost): Likewise.
24253 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24254 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24255 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24256 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24257 * config/h8300/h8300-protos.h (print_operand): Delete.
24258 (print_operand_address): Delete.
24260 2011-04-01 Richard Henderson <rth@redhat.com>
24263 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24264 in strict mode before dwarf4. Re-order tests to early out
24265 before switching sections.
24267 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24269 * config/h8300/constraints.md: New file.
24270 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24271 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24272 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24273 * config/h8300/predicates.md (bit_operand): Likewise.
24274 (incdec_operand): Use satisfies_constraint_M and
24275 satisfies_constraint_O. Don't use C code block.
24276 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24277 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24278 (compute_mov_length): Use satisfies_constraint_G.
24279 (fix_bit_operand): Use satisfies_constraint_U.
24280 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24281 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24282 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24283 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24284 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24285 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24286 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24287 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24288 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24289 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24290 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24291 (EXTRA_MEMORY_CONSTRAINT): Delete.
24293 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24294 Michael Meissner <meissner@linux.vnet.ibm.com>
24297 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24298 operands, as per the specifications.
24300 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24301 (vec_extract_evenv4sf): Ditto.
24302 (vec_extract_evenv8hi): Ditto.
24303 (vec_extract_evenv16qi): Ditto.
24304 (vec_extract_oddv4si): Ditto.
24306 2011-03-31 Mark Wielaard <mjw@redhat.com>
24308 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24309 high_pc attribute if the CU has no associated code. Only output
24310 DW_AT_entry_pc for CU if not generating strict dwarf and
24313 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24315 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24316 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24318 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24319 * final.c (final_start_function): Call the new function rather
24320 than using a NULL argument for dwarf2out_frame_debug.
24322 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24323 that contains the prologue.
24325 * haifa-sched.c (queue_insn): New arg REASON. All callers
24326 changed. Print it in debugging output.
24328 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24330 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24331 Split most of the code into...
24332 (begin_move_insn): ... here. New function.
24333 (ebb_sched_info): Add a pointer to it.
24334 * haifa-sched.c (scheduled_insns): New static variable.
24335 (sched_extend_ready_list): Allocate it.
24336 (schedule_block): Use it to record the order of scheduled insns.
24337 Perform RTL changes to move insns only after all scheduling
24338 decisions have been made.
24339 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24340 begin_move_insn field.
24341 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24342 * sched-int.h (struct haifa_sched_info): Remove second argument
24343 from begin_schedule_ready hook. Add new member begin_move_insn.
24344 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24345 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24347 * haifa-sched.c (prune_ready_list): New function, broken out of
24349 (schedule_block): Use it.
24351 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24353 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24355 2011-04-01 Kai Tietz <ktietz@redhat.com>
24357 * config.gcc (*-*-mingw*): Allow as option the
24358 posix threading model.
24359 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24360 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24362 (CPP_SPEC): Add pthread/no-pthread handling.
24363 (LIB_SPEC): Likewise.
24364 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24365 (LIB_SPEC): Likewise.
24366 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24367 flag to pass -pthread option for shared libgcc build.
24368 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24369 for shared libgcc build.
24370 * config/i386/t-mingw-pthread: New file.
24371 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24372 New define to enable use of library pthread by default.
24373 * config/i386/mingw.opt (pthread): New driver option.
24374 (no-pthread): New driver option.
24375 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24376 * config/i386/mingw-w64.opt: Likewise.
24378 2011-04-01 Gary Funck <gary@intrepid.com>
24380 * c-decl.c (grokdeclarator): Fix formatting.
24382 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24384 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24385 instead of n_operands.
24386 (set_storage_via_setmem): Likewise.
24387 * optabs.c (maybe_gen_insn): Likewise.
24388 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24389 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24390 (mips_expand_builtin_direct): Likewise.
24391 * config/spu/spu.c (expand_builtin_args): Likewise.
24393 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24395 * recog.h (insn_data_d): Add n_generator_args.
24396 * genoutput.c (data): Likewise.
24397 (output_insn_data): Print it.
24398 (max_opno, num_dups): Delete.
24399 (scan_operands): Just fill in "d->operand[...]".
24400 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24402 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24404 * gensupport.h (pattern_stats): New structure.
24405 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24406 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24407 (max_operand_1, max_operand_vec): Delete.
24408 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24410 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24412 * emit-rtl.c (emit_pattern_after_setloc): New function.
24413 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24414 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24415 (emit_pattern_after): New function.
24416 (emit_insn_after, emit_jump_insn_after): Call it.
24417 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24418 (emit_pattern_before_setloc): New function.
24419 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24420 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24422 (emit_pattern_before): New function.
24423 (emit_insn_before, emit_jump_insn_before): Call it.
24424 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24426 2011-03-31 Richard Henderson <rth@redhat.com>
24428 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24429 (dw_separate_line_info_entry): Remove.
24430 (enum dw_line_info_opcode): New.
24431 (dw_line_info_entry): Use it.
24432 (dw_line_info_table, dw_line_info_table_p): New.
24433 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24434 (line_info_table, line_info_label_num): Remove.
24435 (line_info_table_in_use): Remove.
24436 (separate_line_info_table): Remove.
24437 (separate_line_info_table_allocated): Remove.
24438 (separate_line_info_table_in_use): Remove.
24439 (LINE_INFO_TABLE_INCREMENT): Remove.
24440 (line_info_label_num): New.
24441 (cur_line_info_table): New.
24442 (text_section_line_info, cold_text_section_line_info): New.
24443 (separate_line_info): New.
24444 (SEPARATE_LINE_CODE_LABEL): Remove.
24445 (print_dwarf_line_table): Remove.
24446 (debug_dwarf): Don't dump it.
24447 (output_one_line_info_table): New.
24448 (output_line_info): Use it.
24449 (new_line_info_table): New.
24450 (set_cur_line_info_table): New.
24451 (dwarf2out_switch_text_section): Use it.
24452 (dwarf2out_begin_function): Likewise.
24453 (push_dw_line_info_entry): New.
24454 (dwarf2out_source_line): Rewrite for new line info tables.
24455 (dwarf2out_init): Remove dead initailizations.
24457 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24459 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24461 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24462 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24463 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24464 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24465 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24466 * opt-functions.awk (flag_init, switch_bit_fields): New.
24467 (switch_flags): Don't handle flags moved to bit-fields. Don't
24468 generate CL_MISSING_OK or CL_SAVE.
24469 * optc-gen.awk: Update to generate bit-field output as well as
24471 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24472 bit-field instead of CL_REJECT_DRIVER flag.
24473 * opts-common.c (generate_canonical_option,
24474 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24475 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24476 instead of CL_REJECT_NEGATIVE flag.
24477 * toplev.c (print_switch_values): Use cl_report bit-field instead
24480 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24482 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24483 a zero minimum index only if it is redundant.
24485 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24487 PR rtl-optimization/48381
24488 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24489 instead of ira_class_hard_reg_index for calculating conflicting
24492 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24494 * cprop.c: Clean up hash table building.
24495 (reg_avail_info): Remove.
24496 (oprs_available_p): Remove.
24497 (record_last_reg_set_info): Remove.
24498 (record_last_set_info): Remove.
24499 (reg_available_p): New function.
24500 (gcse_constant_p): Do not treat unfolded conditions as constants.
24501 (make_set_regs_unavailable): New function.
24502 (hash_scan_set): Simplify with new reg_available_p.
24503 (compute_hash_table_work): Traverse insns stream only once.
24504 Do not compute reg_avail_info. Traverse insns in reverse order.
24505 Record implicit sets after recording explicit sets from the block.
24507 2011-03-31 Michael Matz <matz@suse.de>
24509 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24511 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24513 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24514 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24515 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24516 (h8300_mode_dependent_address_p): New function.
24517 (h8300_get_index): Make static.
24519 2011-03-31 Jeff Law <law@redhat.com>
24521 * reload1.c (elimination_effects): Fix typo in recent change.
24523 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24524 typo potentially leading to null pointer dereference.
24526 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24527 (setup_save_areas): Corresponding changes to avoid useless
24530 * jump.c (reversed_comparison_code_parts): Avoid successive return
24531 statements when REVERSE_CONDITION is defined.
24533 * expr.c (expand_assignment): Avoid useless assignments.
24534 (expand_expr_real_1): Likewise.
24535 (expand_expr_real_2): Avoid useless statements.
24537 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24539 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24541 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24544 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24546 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24549 * doc/tm.texi.in (TARGET_VERSION): Remove.
24550 * doc/tm.texi: Regenerate.
24551 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24552 * collect2.c (main): Don't use TARGET_VERSION.
24553 * mips-tdump.c (main): Don't use TARGET_VERSION.
24554 * mips-tfile.c (main): Don't use TARGET_VERSION.
24555 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24556 * config/rs6000/vxworksae.h: Remove.
24557 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24558 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24559 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24560 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24561 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24562 * config/arm/arm.h (TARGET_VERSION): Remove.
24563 * config/arm/coff.h (TARGET_VERSION): Remove.
24564 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24565 * config/arm/elf.h (TARGET_VERSION): Remove.
24566 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24567 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24568 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24569 * config/arm/pe.h (TARGET_VERSION): Remove.
24570 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24571 * config/arm/semi.h (TARGET_VERSION): Remove.
24572 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24573 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24574 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24575 * config/avr/avr.h (TARGET_VERSION): Remove.
24576 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24577 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24578 * config/frv/frv.h (TARGET_VERSION): Remove.
24579 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24580 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24581 * config/i386/darwin.h (TARGET_VERSION): Remove.
24582 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24583 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24584 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24585 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24586 * config/i386/gnu.h (TARGET_VERSION): Remove.
24587 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24588 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24589 * config/i386/linux.h (TARGET_VERSION): Remove.
24590 * config/i386/linux64.h (TARGET_VERSION): Remove.
24591 * config/i386/lynx.h (TARGET_VERSION): Remove.
24592 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24593 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24594 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24595 * config/i386/netware.h (TARGET_VERSION): Remove.
24596 * config/i386/nto.h (TARGET_VERSION): Remove.
24597 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24598 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24599 * config/ia64/elf.h (TARGET_VERSION): Remove.
24600 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24601 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24602 * config/ia64/linux.h (TARGET_VERSION): Remove.
24603 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24604 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24605 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24606 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24607 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24608 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24609 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24610 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24611 * config/m68k/linux.h (TARGET_VERSION): Remove.
24612 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24613 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24614 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24615 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24616 * config/mep/mep.h (TARGET_VERSION): Remove.
24617 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24618 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24619 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24620 * config/mips/linux.h (TARGET_VERSION): Remove.
24621 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24622 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24623 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24624 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24625 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24626 * config/pa/pa.h (TARGET_VERSION): Remove.
24627 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24628 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24629 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24630 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24631 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24632 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24633 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24634 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24635 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24636 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24637 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24638 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24639 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24640 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24641 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24642 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24643 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24644 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24645 * config/s390/linux.h (TARGET_VERSION): Remove.
24646 * config/s390/s390.h (TARGET_VERSION): Remove.
24647 * config/s390/tpf.h (TARGET_VERSION): Remove.
24648 * config/score/score.h (TARGET_VERSION): Remove.
24649 * config/sh/linux.h (TARGET_VERSION): Remove.
24650 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24651 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24652 * config/sh/sh.h (TARGET_VERSION): Remove.
24653 * config/sh/sh64.h (TARGET_VERSION): Remove.
24654 * config/sh/superh.h (TARGET_VERSION): Remove.
24655 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24656 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24657 * config/sparc/linux.h (TARGET_VERSION): Remove.
24658 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24659 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24660 TARGET_NAME32, TARGET_NAME): Remove.
24661 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24662 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24663 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24664 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24665 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24666 * config/spu/spu.h (TARGET_VERSION): Remove.
24667 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24668 * config/v850/v850.h (TARGET_VERSION): Remove.
24669 * config/vax/linux.h (TARGET_VERSION): Remove.
24670 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24671 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24672 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24674 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24677 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24678 frame-related from frame-unrelated adjustments to the stack pointer.
24680 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24682 * common.opt (fdebug-types-section): Move earlier.
24683 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24685 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24687 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24690 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24692 * tree.h (CASE_CHAIN): Define.
24693 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24694 (gimple_redirect_edge_and_branch): Likewise.
24696 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24698 PR middle-end/48367
24699 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24702 2011-03-30 Jeff Law <law@redhat.com>
24704 * PR bootstrap/48371
24705 * reload1.c (reload): Fix botch in last change.
24707 * reload.h (struct reload): Fix typo introduced in last change.
24709 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24711 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24712 Undocumented. Remove help text.
24713 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24716 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24718 * doc/options.texi (NegativeAlias): Document.
24719 (Alias): Mention NegativeAlias.
24720 * opt-functions.awk: Handle NegativeAlias.
24721 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24722 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24723 * opts.h (CL_NEGATIVE_ALIAS): Define.
24724 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24725 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24727 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24729 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24730 mno-spe and mno-isel instead of mspe=no and -misel=no.
24732 2011-03-29 Mark Wielaard <mjw@redhat.com>
24734 * common.opt (fdebug-types-section): New flag.
24735 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24736 * dwarf2out.c (use_debug_types): New define.
24737 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24738 (print_die): Guard output of type unit signatures using
24740 (build_abbrev_table): Replace assert of dwarf_version >= 4
24741 with assert on use_debug_types.
24742 (size_of_die): Likewise.
24743 (unmark_dies): Likewise.
24744 (value_format): Decide AT_ref_external form on use_debug_types.
24745 (output_die): Replace dwarf_version version check guard with
24746 use_debug_types where appropriate.
24747 (modified_type_die): Likewise.
24748 (gen_reference_type_die): Likewise.
24749 (dwarf2out_start_source_file): Likewise.
24750 (dwarf2out_end_source_file): Likewise.
24751 (prune_unused_types_walk_attribs): Likewise.
24752 (dwarf2out_finish): Likewise.
24754 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24756 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24758 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24760 PR rtl-optimization/48332
24761 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24762 mode of input operand N and modeN to its actual mode.
24764 2011-03-30 Jeff Law <law@redhat.com>
24766 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24767 define accessor macro.
24768 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24769 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24770 (reg_equiv_init): Likewise.
24771 (reg_equivs_size): New variable.
24772 (reg_equiv_init_size): Remove.
24773 (allocate_initial_values): Move prototype to here from....
24774 * integrate.h (allocate_initial_values): Remove prototype.
24775 * integrate.c: Include reload.h.
24776 (allocate_initial_values): Corresponding changes.
24777 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24778 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24779 (update_equiv_regs): Corresponding changes.
24780 (ira): Corresponding changes.
24781 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24782 (push_secondary_reload): Corresponding changes.
24783 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24784 (make_memloc, find_reloads_address): Corresponding changes.
24785 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24786 (find_reloads_address_1): Corresponding changes.
24787 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24788 (refers_to_regno_for_reload_p): Corresponding changes.
24789 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24790 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24791 * reload1.c: Include ggc.h.
24792 (grow_reg_equivs): New function.
24793 (replace_pseudos_in, reload): Corresponding changes.
24794 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24795 (eliminate_regs_1, elimination_effects): Corresponding changes.
24796 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24797 (delete_output_reload): Likewise.
24798 * caller-save.c (mark_referenced_regs): Corresponding changes.
24799 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24800 * frv/predicates.md (frv_load_operand): Corresponding changes.
24801 * microblaze/microblaze.c (double_memory_operand): Corresponding
24803 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24804 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24805 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24806 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24807 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24809 * pa/pa.c (emit_move_sequence): Corresponding changes.
24810 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24812 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24815 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24816 structure modes. Don't check neon_vector_mem_operand for
24817 vector or structure modes.
24819 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24820 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24823 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24824 operand 1 and reshuffle the operands to match.
24825 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24827 2011-03-30 Christian Schüler <cschueler@gmx.de>
24830 * config/c.opt (F): Added 'Driver' to -F option.
24833 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24835 * config/darwin.opt: Added '-arch' option.
24837 2011-03-30 Nick Clifton <nickc@redhat.com>
24839 * config/rx/rx.md: Add peepholes and patterns to combine
24840 extending loads and simple arithmetic instructions.
24841 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24842 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24843 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24844 modes to use pre-decrement and post-increment addressing.
24845 (rx_is_restricted_memory_address): Add range checking of REG+INT
24847 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24848 (rx_memory_move_cost): Adjust cost of stores.
24849 (rx_adjust_insn_length): New function.
24851 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24854 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24855 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24856 matching arg00/arg01 types.
24858 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24860 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24861 last_location to UNKNOWN_LOCATION.
24863 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24866 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24869 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24870 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24873 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24874 Init(PROCESSOR_V7).
24875 (sparc_cpu): Likewise.
24876 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24879 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24882 PR middle-end/48342
24883 PR rtl-optimization/48345
24884 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24885 hard regs for given mode from profitable regs when doing secondary
24888 2011-03-29 Jeff Law <law@redhat.com>
24891 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24892 do_not_duplicate field.
24893 (lookup_redirection_data): Corresponding changes.
24894 (create_duplicates): Always create a template block.
24895 (redirect_edges): Remove code which reused the original block
24896 when it was going to become unreachable code.
24897 (thread_block): Don't set do_not_duplicate field.
24899 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24901 * lto-opts.c (register_user_option_p, lto_register_user_option):
24902 Make type argument unsigned.
24903 * lto-streamer.h (lto_register_user_option): Make type argument
24905 * opth-gen.awk: Make CL_* macros unsigned.
24906 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24907 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24908 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24909 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24910 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24911 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24912 (find_opt): Make lang_mask argument unsigned.
24914 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24916 PR rtl-optimization/48331
24917 PR rtl-optimization/48334
24918 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24919 for any used algorithm.
24921 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24923 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24926 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24928 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24929 (alpha_option_override): Don't set alpha_sr_alias_set.
24930 (emit_frame_store_1): Use gen_frame_mem rather than calling
24932 (alpha_expand_epilogue): Ditto.
24934 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24936 PR tree-optimization/48290
24937 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24938 vectorization, check that relevant phis in the basic block after
24939 the inner loop are really inner loop's exit phis.
24941 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24944 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24945 (cached_dw_loc_list_def): New structure.
24946 (cached_dw_loc_list): New typedef.
24947 (cached_dw_loc_list_table): New variable.
24948 (cached_dw_loc_list_table_hash): New function.
24949 (cached_dw_loc_list_table_eq): Likewise.
24950 (add_location_or_const_value_attribute): Take a bool cache_p.
24951 Cache the list when the parameter is true.
24952 (gen_formal_parameter_die): Update caller.
24953 (gen_variable_die): Likewise.
24954 (dwarf2out_finish): Likewise.
24955 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24956 while generating debug info for the decl.
24957 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24958 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24959 (resolve_addr): Cache the result of resolving a chain of
24962 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24964 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
24965 conflict object hard regset nodes have intersecting hard reg sets.
24967 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
24968 after regstat_init_n_sets_and_refs.
24970 * ira.c: Add more comments at the top.
24971 (setup_stack_reg_pressure_class, setup_pressure_classes):
24972 Add comments how we compute the register pressure classes.
24973 (setup_allocno_and_important_classes): Add more comments.
24974 (setup_class_translate_array, reorder_important_classes)
24975 (setup_reg_class_relations): Add comments.
24977 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
24980 * ira-color.c: Add 2011 to the Copyright line.
24981 (assign_hard_reg): Add more comments.
24982 (improve_allocation): Ditto.
24984 * ira-costs.c: Add 2011 to the Copyright line.
24985 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
24987 (setup_regno_cost_classes_by_mode): Ditto.
24989 Initial patches from ira-improv branch:
24991 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
24993 * ira-build.c (ira_create_object): Remove initialization of
24994 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
24995 (ira_create_allocno): Remove initialization of
24996 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
24997 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
24998 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
24999 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
25000 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
25001 Initialize ALLOCNO_ADD_DATA.
25002 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
25003 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
25005 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
25006 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
25008 * ira.c (ira_reallocate): Remove.
25009 (setup_pressure_classes): Call
25010 ira_init_register_move_cost_if_necessary. Use
25011 ira_register_move_cost instead of ira_get_register_move_cost.
25012 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
25013 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
25015 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
25016 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25017 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
25018 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
25019 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
25020 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
25022 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
25023 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25024 (struct allocno_color_data): New.
25025 (allocno_color_data_t): New typedef.
25026 (allocno_color_data): New definition.
25027 (ALLOCNO_COLOR_DATA): New macro.
25028 (struct object_color_data): New.
25029 (object_color_data_t): New typedef.
25030 (object_color_data): New definition.
25031 (OBJECT_COLOR_DATA): New macro.
25032 (update_copy_costs, calculate_allocno_spill_cost): Call
25033 ira_init_register_move_cost_if_necessary. Use
25034 ira_register_move_cost instead of ira_get_register_move_cost.
25035 (move_spill_restore, update_curr_costs): Ditto.
25036 (allocno_spill_priority): Make it inline.
25037 (color_pass): Allocate and free allocno_color_dat and object_color_data.
25038 (struct coalesce_data, coalesce_data_t): New.
25039 (allocno_coalesce_data): New definition.
25040 (ALLOCNO_COALESCE_DATA): New macro.
25041 (merge_allocnos, coalesced_allocno_conflict_p): Use
25042 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
25043 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
25044 (coalesce_allocnos): Ditto.
25045 (setup_coalesced_allocno_costs_and_nums): Ditto.
25046 (collect_spilled_coalesced_allocnos): Ditto.
25047 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
25048 (setup_slot_coalesced_allocno_live_ranges): Ditto.
25049 (coalesce_spill_slots): Ditto.
25050 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
25051 free allocno_coalesce_data.
25053 * ira-conflicts.c: Fix formatting.
25054 (process_regs_for_copy): Call
25055 ira_init_register_move_cost_if_necessary. Use
25056 ira_register_move_cost instead of ira_get_register_move_cost.
25057 (build_object_conflicts): Optimize.
25059 * ira-costs.c (record_reg_classes): Optimize. Call
25060 ira_init_register_move_cost_if_necessary. Use
25061 ira_register_move_cost, ira_may_move_in_cost, and
25062 ira_may_move_out_cost instead of ira_get_register_move_cost and
25063 ira_get_may_move_cost.
25064 (record_address_regs): Ditto.
25065 (scan_one_insn): Optimize.
25066 (find_costs_and_classes): Optimize.
25067 (process_bb_node_for_hard_reg_moves): Call
25068 ira_init_register_move_cost_if_necessary. Use
25069 ira_register_move_cost instead of ira_get_register_move_cost.
25071 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
25072 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
25073 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
25074 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
25076 (ira_initiate_emit_data, ira_finish_emit_data)
25077 (create_new_allocno): New functions.
25078 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
25079 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
25080 Use ira_register_move_cost instead of ira_get_register_move_cost.
25082 * ira-int.h: Fix some comments.
25083 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
25084 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25085 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
25086 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
25088 (struct ira_allocno): Make mode and aclass a bitfield. Move other
25089 bitfield after mode. Make hard_regno a short int. Make
25090 hard_regno short. Remove first_coalesced_allocno and
25091 next_coalesced_allocno. Move mem_optimized_dest_p,
25092 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
25093 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
25094 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25095 temp, colorable_p. Add new member add_data.
25096 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25097 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25098 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25099 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25100 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25101 (ALLOCNO_ADD_DATA): New macro.
25102 (ira_emit_data_t): New typedef.
25103 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25104 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25105 from struct ira_allocno.
25106 (ALLOCNO_EMIT_DATA): New macro.
25107 (ira_allocno_emit_data, allocno_emit_reg): New.
25108 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25109 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25110 (OBJECT_ADD_DATA): New macro.
25111 (ira_reallocate): Remove.
25112 (ira_initiate_emit_data, ira_finish_emit_data): New.
25113 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25114 (ira_init_register_move_cost_if_necessary): New.
25115 (ira_object_conflict_iter_next): Merge into
25116 ira_object_conflict_iter_cond.
25117 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25119 * ira-live.c (process_single_reg_class_operands): Call
25120 ira_init_register_move_cost_if_necessary. Use
25121 ira_register_move_cost instead of ira_get_register_move_cost.
25123 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25125 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25127 * ira-costs.c: Fix formatting.
25128 (cost_classes, cost_classes_num): Remove.
25129 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25130 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25131 (cost_classes_del, cost_classes_htab): New.
25132 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25133 (initiate_regno_cost_classes, setup_cost_classes): New.
25134 (setup_regno_cost_classes_by_aclass): New.
25135 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25136 (record_reg_classes): Use regno_cost_classes instead of
25137 cost_classes. Move checking opposite operand up.
25138 (record_address_regs): Use regno_cost_classes
25139 instead of cost_classes.
25140 (scan_one_insn): Ditto. Use always general register.
25141 (print_allocno_costs): Use regno_cost_classes instead of
25143 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25144 (find_costs_and_classes): Set up cost classes for each registers.
25145 Use also their mode for this. Use regno_cost_classes instead of
25147 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25149 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25150 (ira_costs, ira_set_pseudo_classes): Call
25151 initiate_regno_cost_classes and finish_regno_cost_classes.
25153 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25155 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25157 * target.def (ira_cover_classes): Remove.
25159 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25161 * doc/tm.texi.in: Ditto.
25163 * ira-conflicts.c: Remove mentioning cover classes from the file.
25164 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25165 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25167 * targhooks.c (default_ira_cover_classes): Remove.
25169 * targhooks.h (default_ira_cover_classes): Ditto.
25171 * haifa-sched.c: Remove mentioning cover classes from the file.
25172 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25173 ira_pressure_classes and ira_pressure_classes_num instead of
25174 ira_reg_class_cover_size and ira_reg_class_cover. Use
25175 sched_regno_pressure_class instead of sched_regno_cover_class.
25176 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25177 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25179 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25180 classes from the file.
25181 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25182 (struct object_hard_regs, struct object_hard_regs_node): New.
25183 (struct ira_object): New members profitable_hard_regs,
25184 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25185 (struct ira_allocno): Rename cover_class to aclass. Rename
25186 cover_class_cost and updated_cover_class_cost to class_cost and
25187 updated_class_cost. Remove splay_removed_p and
25188 left_conflict_size. Add new members colorable_p.
25189 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25190 (ALLOCNO_COLORABLE_P): New macro.
25191 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25192 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25193 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25194 (OBJECT_...): Rename parameter C to O.
25195 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25196 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25197 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25198 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25199 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25200 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25201 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25202 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25203 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25204 x_ira_reg_class_subunion.
25205 (ira_max_memory_move_cost, ira_max_register_move_cost)
25206 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25207 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25208 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25209 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25210 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25211 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25212 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25213 (ira_tune_allocno_costs_and_cover_classes): Rename to
25214 ira_tune_allocno_costs.
25215 (ira_debug_hard_regs_forest): New.
25216 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25217 (ira_object_conflict_iter_next): Fix comments.
25218 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25219 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25220 cover_class to aclass.
25221 (ira_allocate_and_accumulate_costs): Ditto.
25222 (ira_allocate_and_set_or_copy_costs): Ditto.
25224 * opts.c (decode_options): Remove ira_cover_class check.
25226 * ira-color.c: Remove mentioning cover classes from the file. Use
25227 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25228 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25229 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25230 (splay-tree.h): Remove include.
25231 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25232 before copy_freq_compare_func.
25233 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25234 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25236 (hard_regs_roots, hard_regs_node_vec): Ditto.
25237 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25238 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25239 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25240 (create_new_object_hard_regs_node): Ditto.
25241 (add_new_object_hard_regs_node_to_forest): Ditto.
25242 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25243 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25245 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25246 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25247 (remove_unused_object_hard_regs_nodes): Ditto.
25248 (enumerate_object_hard_regs_nodes): Ditto.
25249 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25250 (object_hard_regs_subnode_t): Ditto.
25251 (struct object_hard_regs_subnode): Ditto.
25252 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25253 (setup_object_hard_regs_subnode_index): Ditto.
25254 (get_object_hard_regs_subnodes_num): Ditto.
25255 (form_object_hard_regs_nodes_forest): Ditto.
25256 (finish_object_hard_regs_nodes_tree): Ditto.
25257 (finish_object_hard_regs_nodes_forest): Ditto.
25258 (allocnos_have_intersected_live_ranges_p): Rename to
25259 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25260 (pseudos_have_intersected_live_ranges_p): Rename to
25261 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25262 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25263 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25264 (update_copy_costs): Remove assert. Skip cost update if the hard
25265 reg does not belong the class.
25266 (assign_hard_reg): Process only profitable hard regs.
25267 (uncolorable_allocnos_num): Make it scalar.
25268 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25269 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25270 and ira_reg_class_max_nregs.
25271 (bucket_allocno_compare_func): Check frequency first.
25272 (sort_bucket): Add compare function as a parameter.
25273 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25274 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25275 (push_allocno_to_stack): Rewrite for checking new allocno
25277 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25278 (push_only_colorable): Pass new parameter to sort_bucket.
25279 (push_allocno_to_spill): Remove.
25280 (allocno_spill_priority_compare): Make it inline and rewrite.
25281 (splay_tree_allocate, splay_tree_free): Remove.
25282 (allocno_spill_sort_compare): New function.
25283 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25284 build and use splay tree. Choose first allocno in uncolorable
25285 allocno bucket to spill. Remove setting spill cost.
25286 (all_conflicting_hard_regs): Remove.
25287 (setup_allocno_available_regs_num): Check only profitable hard
25288 regs. Print info about hard regs nodes.
25289 (setup_allocno_left_conflicts_size): Remove.
25290 (put_allocno_into_bucket): Don't call
25291 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25292 (improve_allocation): New.
25293 (color_allocnos): Call setup_profitable_hard_regs,
25294 form_object_hard_regs_nodes_forest, improve_allocation,
25295 finish_object_hard_regs_nodes_forest. Setup spill cost.
25296 (print_loop_title): Use pressure classes.
25297 (color_allocnso): Ditto.
25298 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25299 and allocnos_for_spilling.
25300 (ira_sort_regnos_for_alter_reg): Don't setup members
25301 {first,next}_coalesced_allocno.
25302 (color): Remove allocating and freeing removed_splay_allocno_vec.
25303 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25304 prohibited_class_mode_regs.
25306 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25308 (update_allocno_pressure_excess_length): Use pressure classes.
25309 (inc_register_pressure, dec_register_pressure): Check for pressure
25311 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25312 pressure class. Use ira_reg_class_nregs instead of
25313 ira_reg_class_max_nregs.
25314 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25315 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25316 (single_reg_class): Use ira_reg_class_nregs instead of
25317 ira_reg_class_max_nregs.
25318 (process_bb_node_lives): Use pressure classes.
25320 * ira-emit.c: Remove mentioning cover classes from the file. Use
25321 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25322 (change_loop): Use pressure classes.
25323 (modify_move_list): Call ira_set_allocno_class instead of
25324 ira_set_allocno_cover_class.
25326 * ira-build.c: Remove mentioning cover classes from the file. Use
25327 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25328 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25329 ALLOCNO_UPDATED_CLASS_COST instead of
25330 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25331 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25332 (ira_create_allocno): Remove initialization of
25333 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25334 ALLOCNO_COLORABLE_P.
25335 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25336 Update conflict regs for the objects.
25337 (create_cap_allocno): Remove assert. Don't propagate
25338 ALLOCNO_AVAILABLE_REGS_NUM.
25339 (ira_free_allocno_costs): New function.
25340 (finish_allocno): Change a part of code into call of
25341 ira_free_allocno_costs.
25342 (low_pressure_loop_node_p): Use pressure classes.
25343 (object_range_compare_func): Don't compare classes.
25344 (setup_min_max_conflict_allocno_ids): Ditto.
25346 * loop-invariant.c: Remove mentioning cover classes from the file.
25347 Use ira_pressure_classes and ira_pressure_classes_num instead of
25348 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25349 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25350 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25351 Use reg_allocno_class instead of reg_cover_class.
25352 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25353 STACK_REG_COVER_CLASS.
25354 (get_regno_cover_class): Rename to get_regno_pressure_class.
25355 (move_loop_invariants): Initialize and finalize regstat.
25357 * ira.c: Remove mentioning cover classes from the file. Add
25358 comments about coloring without cover classes. Use ALLOCNO_CLASS
25359 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25360 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25361 setup_class_subset_and_memory_move_costs.
25362 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25363 (setup_cover_and_important_classes): Rename to
25364 setup_allocno_and_important_classes.
25365 (setup_class_translate_array): New.
25366 (setup_class_translate): Call it for allocno and pressure classes.
25367 (cover_class_order): Rename to allocno_class_order.
25368 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25369 of ira_class_translate.
25370 (reorder_important_classes): Set up ira_important_class_nums.
25371 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25372 (print_class_cover): Rename to print_classes. Add parameter.
25373 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25374 Print pressure classes too.
25375 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25376 setup_reg_subclasses.
25377 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25378 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25379 (setup_prohibited_class_mode_regs): Use
25380 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25381 (clarify_prohibited_class_mode_regs): New function.
25382 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25383 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25384 (ira_init_once): Initialize them.
25385 (free_register_move_costs): Process them.
25386 (ira_init): Move calls of find_reg_classes and
25387 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25388 Call clarify_prohibited_class_mode_regs.
25389 (ira_no_alloc_reg): Remove.
25390 (too_high_register_pressure_p): Use pressure classes.
25392 * sched-deps.c: Remove mentioning cover classes from the file.
25393 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25394 ira_pressure_classes and ira_pressure_classes_num instead of
25395 ira_reg_class_cover_size and ira_reg_class_cover.
25396 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25397 sched_regno_pressure_class instead of sched_regno_cover_class.
25398 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25399 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25401 * ira.h: Add 2010 to Copyright.
25402 (ira_no_alloc_reg): Remove external.
25403 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25404 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25405 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25406 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25407 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25408 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25409 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25410 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25411 x_ira_no_alloc_regs.
25412 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25413 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25414 ira_allocno_classes_num and ira_allocno_classes.
25415 (ira_class_translate): Rename to ira_allocno_class_translate.
25416 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25417 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25418 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25419 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25420 (ira_no_alloc_regs): New.
25422 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25423 classes from the file. Use ALLOCNO_CLASS instead of
25424 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25425 ALLOCNO_COVER_CLASS_COST.
25426 (regno_cover_class): Rename to regno_aclass.
25427 (record_reg_classes): Use ira_reg_class_subunion instead of
25428 ira_reg_class_union.
25429 (record_address_regs): Check overflow.
25430 (scan_one_insn): Ditto.
25431 (print_allocno_costs): Print total mem cost fore regional allocation.
25432 (print_pseudo_costs): Use REG_N_REFS.
25433 (find_costs_and_classes): Use classes intersected with them on the
25434 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25435 ira_reg_class_union. Use ira_allocno_class_translate and
25436 regno_aclass instead of ira_class_translate and regno_cover_class.
25437 Modify code for finding regno_aclass. Setup preferred classes for
25439 (setup_allocno_cover_class_and_costs): Rename to
25440 setup_allocno_class_and_costs. Use regno_aclass instead of
25441 regno_cover_class. Use ira_set_allocno_class instead of
25442 ira_set_allocno_cover_class.
25443 (init_costs, finish_costs): Use regno_aclass instead of
25445 (ira_costs): Use setup_allocno_class_and_costs instead of
25446 setup_allocno_cover_class_and_costs.
25447 (ira_tune_allocno_costs_and_cover_classes): Rename to
25448 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25449 by processing objects. Use ira_reg_class_max_nregs instead of
25450 ira_reg_class_nregs.
25452 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25454 * sched-int.h: Remove mentioning cover classes from the file.
25455 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25457 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25458 classes from the file.
25459 (struct reg_pref): Rename coverclass into allocnoclass.
25460 (reg_cover_class): Rename to reg_allocno_class.
25462 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25464 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25466 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25468 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25470 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25472 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25474 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25476 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25478 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25480 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25482 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25483 (i386_ira_cover_classes): Ditto.
25485 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25487 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25489 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25491 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25493 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25495 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25497 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25498 (mips_ira_cover_classes): Ditto.
25500 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25502 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25504 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25506 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25508 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25510 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25511 (IRA_COVER_CLASSES_VSX): Ditto.
25513 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25514 (rs6000_ira_cover_classes): Ditto.
25516 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25518 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25520 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25522 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25524 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25526 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25528 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25530 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25532 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25534 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25536 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25539 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25540 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25541 dw_fde_unlikely_section_end_label, cold_in_std_section,
25542 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25543 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25545 (output_fde): Use dw_fde_second_{begin,end} if second is
25546 true, otherwise dw_fde_{begin,end}.
25547 (output_call_frame_info): Test dw_fde_second_begin != NULL
25548 instead of dw_fde_switched_sections.
25549 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25550 fields, initialize new fields. Initialize in_std_section
25551 unconditionally from the first partition.
25552 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25553 dw_fde_second_begin is non-NULL.
25554 (dwarf2out_switch_text_section): Stop initializing removed
25555 dw_fde_struct fields, initialize new fields, initialize
25556 also dw_fde_end here. Set dw_fde_switch_cfi even when
25557 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25558 (struct var_loc_list_def): Add last_before_switch field.
25559 (arange_table, arange_table_allocated, arange_table_in_use,
25560 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25561 (size_of_aranges): Count !in_std_section and !second_in_std_section
25562 hunks in fdes, instead of looking at arange_table_in_use.
25563 (output_aranges): Add aranges_length argument, don't call
25564 size_of_aranges here. Instead of using aranges_table*
25565 emit ranges for fdes when !in_std_section resp.
25566 !second_in_std_section.
25567 (dw_loc_list): Break ranges crossing section switch.
25568 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25569 use dw_fde_second_end instead of dw_fde_end as end of last range.
25570 (gen_subprogram_die): Don't call add_arange. Use
25571 dw_fde_{begin,end} for first partition and if switched
25572 section dw_fde_second_{begin,end} for the second.
25573 (var_location_switch_text_section_1,
25574 var_location_switch_text_section): New functions.
25575 (dwarf2out_begin_function): Initialize cold_text_section even
25576 when function_section () isn't text_section.
25577 (prune_unused_types): Don't walk arange_table.
25578 (dwarf2out_finish): Don't needlessly test
25579 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25580 If info_section_emitted, call size_of_aranges and if it indicates
25581 non-empty .debug_aranges, call output_aranges with the computed
25582 size. Stop using removed dw_fde_struct fields, use
25583 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25587 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25588 create ENTRY_VALUE if incoming or address of incoming's MEM
25590 * dwarf2out.c (mem_loc_descriptor): Don't emit
25591 DW_OP_GNU_entry_value of DW_OP_fbreg.
25592 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25593 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25594 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25595 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25597 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25598 is a REG_P or MEM_P with REG_P address, compute hash directly
25599 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25600 (preserve_only_constants): Don't clear VALUES forwaring
25601 ENTRY_VALUE to some other VALUE.
25603 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25605 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25606 instead of GEN_INT.
25608 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25610 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25611 block before expanding the statement.
25612 (expand_gimple_stmt_1): Likewise. Set them here...
25613 (expand_gimple_stmt): ...and not here. Tidy.
25614 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25617 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25619 * Makefile.in: New rule for cprop.o.
25620 * gcse.c: Move constant/copy propagation to cprop.c.
25621 (compute_local_properties): Only handle expression tables.
25622 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25623 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25624 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25625 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25626 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25627 compute_cprop_data, find_used_regs, try_replace_reg,
25628 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25629 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25630 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25631 find_bypass_set, reg_killed_on_edge, bypass_block,
25632 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25633 execute_rtl_cprop, pass_rtl_cprop): Move to...
25634 * cprop.c: ...here. New file, constant/copy propagation for RTL
25635 moved from gcse.c to here with minor cleanups in duplicated code.
25637 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25639 * config/i386/i386.c (flag_opts): Fix a typo in
25640 -mavx256-split-unaligned-store.
25642 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25644 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25645 LIBCALL_VALUE): Remove macros.
25646 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25647 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25648 (h8300_function_value, h8300_libcall_value,
25649 h8300_function_value_regno_p): New functions.
25651 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25653 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25655 2011-03-28 Jeff Law <law@redhat.com>
25657 * tree-ssa-threadupdate.c (redirect_edges): Call
25658 create_edge_and_update_destination_phis as needed.
25659 (create_edge_and_update_destination_phis): Accept new BB argument.
25660 All callers updated.
25661 (thread_block): Do not update the profile when threading around
25662 intermediate blocks.
25663 (thread_single_edge): Likewise.
25664 (determine_bb_domination_status): If BB is not a successor of the
25665 loop header, return NONDOMINATING.
25666 (register_jump_thread): Note when we register a jump thread around
25667 an intermediate block.
25668 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25669 (thread_across_edge): Use it.
25671 2011-03-28 Tristan Gingold <gingold@adacore.com>
25673 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25674 when for_return is 2.
25676 2011-03-28 Jeff Law <law@redhat.com>
25678 * var-tracking.c (canonicalize_values_mark): Delete unused
25680 (canonicalize_values_star, set_variable_part): Likewise.
25681 (clobber_variable_part, delete_variable_part): Likewise.
25683 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25685 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25687 2011-03-28 Martin Jambor <mjambor@suse.cz>
25689 * tree-inline.c (expand_call_inline): Do not check that destination
25691 (optimize_inline_calls): Assert that destination node is analyzed.
25692 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25693 not call tree_lowering_passes.
25694 * cgraph.h (cgraph_analyze_function): Declare.
25695 * cgraphunit.c (cgraph_analyze_function): Make public.
25697 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25699 * config/sparc/sparc-opts.h: New.
25700 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25701 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25702 (sparc_option_override): Store processor_type enumeration rather
25703 than string in cpu_default. Remove name and enumeration from
25704 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25705 without using sparc_select. Use target_flags_explicit instead of
25707 * config/sparc/sparc.h (enum processor_type): Move to
25709 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25710 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25711 HeaderInclude entry.
25712 (mcpu=, mtune=): Use Var and Enum.
25713 (sparc_processor_type): New Enum and EnumValue entries.
25715 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25716 Iain Sandoe <iains@gcc.gnu.org>
25719 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25721 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25723 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25724 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25725 Insert new statements at it in lieu of STMT.
25726 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25727 * tree-vect-stmts.c (vectorizable_store): Likewise.
25728 (vectorizable_load): Likewise.
25730 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25732 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25737 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25739 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25740 unaligned 256bit load/store.
25741 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25742 (*avx_movdqu<avxmodesuffix>): Likewise.
25744 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25747 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25748 * config/pa/pa.md (iordi3): Use new predicate in expander.
25749 (iorsi3): Likewise.
25751 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25753 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25754 FUNCTION_VALUE_REGNO_P): Remove macros.
25755 * config/mips/mips-protos.h (mips_function_value): Remove.
25756 * config/mips/mips.c (mips_function_value): Rename to...
25757 (mips_function_value_1): ... this. Make static. Handle receiving
25758 the function type in 'fn_decl_or_type' argument.
25759 (mips_function_value, mips_libcall_value,
25760 mips_function_value_regno_p): New function.
25761 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25762 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25764 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25766 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25767 and -mavx256-split-unaligned-store.
25768 (ix86_option_override_internal): Split 32-byte AVX unaligned
25769 load/store by default.
25770 (ix86_avx256_split_vector_move_misalign): New.
25771 (ix86_expand_vector_move_misalign): Use it.
25773 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25774 -mavx256-split-unaligned-store.
25776 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25777 256bit load/store. Generate unaligned store on misaligned memory
25779 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25781 (*avx_movdqu<avxmodesuffix>): Likewise.
25783 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25784 -mavx256-split-unaligned-store.
25786 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25789 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25792 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25794 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25795 opno arguments with an expand_operand. Use create_input_operand.
25796 (mips_prepare_builtin_target): Delete.
25797 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25799 (mips_expand_builtin_direct): Use create_output_operand and
25800 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25801 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25802 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25804 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25806 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25808 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25810 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25812 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25813 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25814 basic blocks and call commit_edge_insertions directly.
25815 (fixup_abnormal_edges): Move from here to...
25816 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25817 on the edges and return whether some have actually been inserted.
25818 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25821 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25823 PR rtl-optimization/48144
25824 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25825 (merge_expr_data): ... here.
25826 (av_set_intersect): Rename to av_set_code_motion_filter.
25827 Update all callers. Call merge_history_vect when an expression
25828 is found in both sets.
25829 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25831 2011-03-26 Alan Modra <amodra@gmail.com>
25833 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25834 cmodel medium addresses.
25835 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25836 64-bit gpr loads and stores.
25837 (rs6000_secondary_reload_ppc64): New function.
25838 * config/rs6000/rs6000-protos.h: Declare it.
25839 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25841 2011-03-26 Alan Modra <amodra@gmail.com>
25844 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25845 GNU Go in traceback table.
25847 2011-03-25 Richard Henderson <rth@redhat.com>
25849 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25850 if there are exactly 6 operands.
25851 (set_storage_via_setmem): Similarly.
25853 2011-03-25 Kai Tietz <ktietz@redhat.com>
25855 * collect2.c (write_c_file_stat): Handle backslash
25856 as right-hand directory separator.
25857 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25858 checking just for slash.
25859 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25860 instead of checking for trailing slash.
25861 * gcc.c (record_temp_file): Use filename_cmp instead
25863 (do_spec_1): Likewise.
25864 (replace_outfile_spec_function): Likewise.
25865 (is_directory): Use filename_ncmp instead of strncmp.
25866 (print_multilib_info): Likewise.
25867 * gcov.c (find_source): Use filename_cmp instead
25869 (make_gcov_file_name): Fix order of slash/backslash
25871 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25872 (add_standard_paths): Likewise.
25873 * mips-tfile.c (saber_stop): Handle backslash.
25874 * prefix.c (update_path): Use filename_ncmp instead of
25876 * profile.c (output_location): Use filename_cmp instead
25878 * read-md.c (handle_toplevel_file): Handle backslash.
25879 * tlink.c (frob_extension): Likewise.
25880 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25882 * tree-dump.c (dequeue_and_dump): Handle backslash.
25883 * tree.c (get_file_function_name): Likewise.
25884 * gengtype.c (read_input_list): Likewise.
25885 (get_file_realbasename): Likewise.
25886 (get_output_file_with_visibility): Use filename_cmp
25889 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25891 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25894 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25896 * fold-const.c (expr_location_or): New function.
25897 (fold_truth_not_expr): Call it.
25899 2011-03-25 Jeff Law <law@redhat.com>
25901 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25903 * c-family/c-common.c (def_fn_type): Likewise.
25904 * emit-rtl.c (gen_rtvec): Likewise.
25905 * lto/lto-lang.c (def_fn_type): Likewise.
25907 2011-03-25 Richard Guenther <rguenther@suse.de>
25909 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25910 also generate copies.
25911 (fini_copy_prop): Handle constant values properly.
25913 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25915 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25916 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25917 (hash_loc_operands, compare_loc_operands): Handle
25918 DW_OP_GNU_entry_value.
25920 2011-03-25 Kai Tietz <ktietz@redhat.com>
25922 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25923 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25924 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25925 comment and use macro TARGET_64BIT_MS_ABI instead.
25926 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25927 and change default behavior for 32-bit MS_ABI.
25928 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25929 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25931 (ix86_cfun_abi): Likewise.
25932 (ix86_maybe_switch_abi): Adjust comment.
25933 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25934 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25935 instead of checking for SYSV_ABI.
25936 (ix86_nsaved_sseregs): Likewise.
25937 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25939 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25940 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25941 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25942 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25943 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25945 2011-03-25 Richard Guenther <rguenther@suse.de>
25947 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25948 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25949 (verify_gimple): Remove.
25950 * tree-cfg.c (verify_gimple_call): Merge verification
25952 (verify_gimple_phi): Merge verification from verify_stmts.
25953 (verify_gimple_label): New function.
25954 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25955 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25956 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25957 (verify_stmts): Rename to verify_gimple_in_cfg.
25958 (verify_gimple_in_cfg): New function.
25959 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25960 * tree-ssa.c (verify_ssa): Likewise.
25961 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25963 2011-03-25 Richard Guenther <rguenther@suse.de>
25965 * passes.c (init_optimization_passes): Add FRE pass after
25968 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
25969 Andrew Stubbs <ams@codesourcery.com>
25971 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
25973 (arm_movdi_vfp_cortexa8): New pattern.
25974 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
25975 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
25976 instructions when tuning for Cortex-A8. Set attribute "arch".
25977 * config/arm/arm.md: Move include arm-tune.md up a bit.
25978 (define_attr "arch"): Add "onlya8" and "nota8" values.
25979 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
25981 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25985 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
25987 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
25988 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
25989 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
25990 * passes.c (init_optimization_passes): Move
25991 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
25993 2011-03-25 Kai Tietz <ktietz@redhat.com>
25995 * c-typeck.c (comptypes_internal): Replace target
25996 hook call of comp_type_attributes by version in tree.c file.
25997 * gimple.c (gimple_types_compatible_p_1): Likewise.
25998 * tree-ssa.c (useless_type_conversion_p): Likewise.
25999 * tree.c (build_type_attribute_qual_variant): Likewise.
26000 (attribute_value_equal): New static helper function.
26001 (comp_type_attributes): New function.
26002 (merge_attributes): Use attribute_value_equal for comparison.
26003 (attribute_list_contained): Likewise.
26004 * tree.h (comp_type_attributes): New prototype.
26006 2011-03-25 Richard Guenther <rguenther@suse.de>
26008 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
26009 of complex types at -O0.
26010 (verify_gimple_assign_binary): Likewise.
26011 (verify_gimple_assign_ternary): Likewise.
26013 2011-03-24 Mark Wielaard <mjw@redhat.com>
26015 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
26016 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
26018 2011-03-24 Mark Wielaard <mjw@redhat.com>
26021 * dwarf2out.c (output_abbrev_section): Only write table when
26022 abbrev_die_table_in_use > 1.
26024 2011-02-24 Richard Henderson <rth@redhat.com>
26026 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
26027 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
26028 (alpha_expand_unaligned_load_words): Use extql.
26029 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
26030 (emit_insxl): Handle all modes for consistency.
26032 2011-02-24 Richard Henderson <rth@redhat.com>
26034 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
26035 (alpha_expand_unaligned_load): Likewise.
26036 (alpha_expand_unaligned_store): Likewise.
26037 (alpha_expand_unaligned_load_words): Likewise.
26038 (alpha_expand_unaligned_store_words): Likewise.
26039 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
26040 (alpha_split_lock_test_and_set_12): Likewise.
26041 (print_operand, alpha_fold_builtin_extxx): Likewise.
26042 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
26043 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
26044 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
26045 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
26046 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
26047 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
26048 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
26049 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
26050 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
26051 (extwl, extll, extql): Similarly.
26052 (inswh, inslh, insqh): Similarly.
26053 (mskbl, mskwl, mskll, mskql): Similarly.
26054 (mskwh, msklh, mskqh): Similarly.
26056 2011-02-24 Richard Henderson <rth@redhat.com>
26058 * config/alpha/alpha.md (attribute isa): Add er, ner.
26059 (attribute enabled): Handle them.
26060 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
26062 2011-02-24 Richard Henderson <rth@redhat.com>
26064 * config/alpha/alpha.md (attribute isa): Add vms.
26065 (attribute enabled): Handle it.
26066 (*movsf): Merge *movsf_{nofix,fix,nofp}.
26067 (*movdf): Merge *movdf_{nofix,fix,nofp}.
26068 (*movtf): Rename from *movtf_internal for consistency.
26069 (*movsi): Merge with *movsi_nt_vms.
26070 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
26071 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
26072 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
26073 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
26075 2011-02-24 Richard Henderson <rth@redhat.com>
26077 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
26078 (extendqisi2, extendhisi2): Likewise.
26079 (extendqidi2): Simplify BWX/non-BWX expansions.
26080 (extendhidi2): Similarly.
26082 2011-02-24 Richard Henderson <rth@redhat.com>
26084 * config/alpha/alpha.md (attribute isa): New.
26085 (attribute enabled): New.
26086 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
26087 (zero_extendqisi2, zero_extendqidi2): Similarly.
26088 (zero_extendhisi2, zero_extendhidi2): Similarly.
26089 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
26091 2011-02-24 Richard Henderson <rth@redhat.com>
26093 * config/alpha/predicates.md (input_operand): Revert last change;
26094 update comment to mention 32-bit VMS rather than Windows.
26096 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26098 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26099 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26100 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26101 * passes.c (init_optimization_passes): Move
26102 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26104 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26106 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26108 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26110 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26113 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26116 * simplify-rtx.c (simplify_const_unary_operation): Call
26117 real_convert when changing mode class with FLOAT_EXTEND.
26119 2011-03-24 Nick Clifton <nickc@redhat.com>
26121 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26122 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26123 * config/rx/rx.c (rx_option_override): Set align_jumps,
26124 align_loops and align_labels if not set by the user.
26125 (rx_align_for_label): New function.
26126 (rx_max_skip_for_label): New function.
26127 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26128 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26129 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26130 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26131 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26133 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26135 PR rtl-optimization/48263
26136 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26137 and original commutative_p handling. Use maybe_gen_insn.
26139 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26141 * reload.c (find_reloads_subreg_address): Add address_reloaded
26142 parameter and return true there if the full address has been
26144 (find_reloads_toplev): Pass address_reloaded flag.
26145 (find_reloads_address_1): Don't use address_reloaded parameter.
26147 2011-03-24 Jeff Law <law@redhat.com>
26149 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26150 unused variable "ann".
26151 (remove_unused_locals): Likewise.
26153 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26156 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26159 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26161 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26162 for invalid symbolic addresses.
26163 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26166 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26168 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26169 the argument in calls to fold_truth_not_expr.
26171 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26173 * tree.c (record_node_allocation_statistics): New function.
26174 (make_node_stat, copy_node_stat, build_string): Call it.
26175 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26176 (build1_stat, build_omp_clause): Likewise.
26178 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26180 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26183 2011-03-24 Richard Guenther <rguenther@suse.de>
26185 PR tree-optimization/48271
26186 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26187 blocks that still exist.
26189 2011-03-24 Richard Guenther <rguenther@suse.de>
26191 PR tree-optimization/48270
26192 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26193 not free datarefs before ddrs.
26195 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26197 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26198 from the address built for a reference with variable offset.
26200 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26203 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26204 alternatives that can be handled with movq or movabsq insn.
26205 (*movdf_internal): Disable for !TARGET_64BIT.
26206 (*movdf_internal_nointeger): Ditto.
26207 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26209 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26211 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26212 (FUNCTION_ARG_ADVANCE): Likewise.
26213 * tm.texi.in: Change references to them to hook references.
26214 * tm.texi: Regenerate.
26215 * targhooks.c (default_function_arg): Eliminate check for target macro.
26216 (default_function_incoming_arg): Likewise.
26217 (default_function_arg_advance): Likewise.
26218 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26219 (function_arg_advance): Likewise.
26220 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26222 2011-03-24 Richard Guenther <rguenther@suse.de>
26224 PR middle-end/48269
26225 * tree-object-size.c (addr_object_size): Do not double-account
26226 for MEM_REF offsets.
26228 2011-03-24 Diego Novillo <dnovillo@google.com>
26230 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26231 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26232 (lto_input_data_block): Move from lto-opts.c. Make extern.
26234 (lto_input_string): Rename from input_string. Make extern.
26236 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26237 output_string_with_length.
26238 Output 0 to indicate a non-NULL string. Update all callers to
26240 (lto_output_string): Rename from output_string. Make extern.
26242 (lto_output_decl_state_streams): Make extern.
26243 (lto_output_decl_state_refs): Make extern.
26244 * lto-streamer.h (lto_input_string): Declare.
26245 (lto_input_data_block): Declare.
26246 (lto_output_string): Declare.
26247 (lto_output_string_with_length): Declare.
26248 (lto_output_decl_state_streams): Declare.
26249 (lto_output_decl_state_refs): Declare.
26251 2011-03-24 Richard Guenther <rguenther@suse.de>
26253 PR tree-optimization/46562
26254 * tree.c (build_invariant_address): New function.
26255 * tree.h (build_invariant_address): Declare.
26256 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26257 a renamed function moved ...
26258 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26259 Take valueization callback parameter.
26260 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26261 * gimple-fold.h: New file.
26262 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26263 (ccp_fold, fold_const_aggregate_ref,
26264 fold_ctor_reference, fold_nonarray_ctor_reference,
26265 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26266 get_base_constructor): Move ...
26267 * gimple-fold.c: ... here.
26268 (gimple_fold_stmt_to_constant_1): New function
26269 split out from ccp_fold. Take a valueization callback parameter.
26270 Valueize all operands.
26271 (gimple_fold_stmt_to_constant): New wrapper function.
26272 (fold_const_aggregate_ref_1): New function split out from
26273 fold_const_aggregate_ref. Take a valueization callback parameter.
26274 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26275 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26276 invariant POINTER_PLUS_EXPRs to invariant form.
26277 (vn_valueize): New function.
26278 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26279 * tree-vrp.c (vrp_valueize): New function.
26280 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26281 to fold statements to constants.
26282 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26283 function declarations.
26284 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26285 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26287 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26289 * config/h8300/predicates.md (jump_address_operand): Fix register
26292 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26294 * doc/invoke.texi (max-stores-to-sink): Document.
26295 * params.h (MAX_STORES_TO_SINK): Define.
26296 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26297 if either vectorization or if-conversion is disabled.
26298 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26299 tree-vect-data-refs.c vect_equal_offsets.
26300 (dr_equal_offsets_p): New function.
26301 (find_data_references_in_bb): Remove static.
26302 * tree-data-ref.h (find_data_references_in_bb): Declare.
26303 (dr_equal_offsets_p): Likewise.
26304 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26305 (vect_drs_dependent_in_basic_block): Update calls to
26306 vect_equal_offsets.
26307 (vect_check_interleaving): Likewise.
26308 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26309 (cond_if_else_store_replacement): Rename to...
26310 (cond_if_else_store_replacement_1): ... this. Change arguments and
26312 (cond_if_else_store_replacement): New function.
26313 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26314 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26316 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26319 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26320 to subtract lower bound instead of GEN_INT().
26322 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26327 * doc/extend.texi (Alignment): Move section to match order in TOC.
26328 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26329 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26331 2011-03-23 Jeff Law <law@redhat.com>
26333 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26334 before removing the edge.
26336 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26337 it may have been freed by redirect_branch_edge or
26338 redirect_edge_succ_nodup.
26340 2011-03-23 Richard Guenther <rguenther@suse.de>
26342 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26343 (check_va_list_escapes): Likewise.
26344 (check_all_va_list_escapes): Likewise.
26346 2011-03-23 Richard Guenther <rguenther@suse.de>
26348 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26349 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26350 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26351 (alias.o): Likewise.
26352 (ipa-type-escape.o): Remove.
26353 (ipa-struct-reorg.o): Likewise.
26354 (GTFILES): Remove ipa-struct-reorg.c.
26355 * alias.c: Do not include ipa-type-escape.h.
26356 * tree-ssa-alias.c: Likewise.
26357 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26358 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26359 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26360 and ipa-type-escape passes.
26361 * tree-pass.h (pass_ipa_type_escape): Remove.
26362 (pass_ipa_struct_reorg): Likewise.
26363 * ipa-struct-reorg.h: Remove.
26364 * ipa-struct-reorg.c: Likewise.
26365 * ipa-type-escape.h: Likewise.
26366 * ipa-type-escape.c: Likewise.
26367 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26368 (--param struct-reorg-cold-struct-ratio): Likewise.
26369 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26370 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26371 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26373 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26375 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26376 cpu attribute value.
26377 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26378 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26379 * config/s390/s390.c (processor_flags_table): New constant array.
26380 (s390_handle_arch_option): Remove.
26381 (s390_handle_option): Remove s390_handle_arch_option invocations
26382 and OPT_mwarn_framesize_ handling.
26383 (s390_option_override): Remove s390_handle_arch_option invocation.
26384 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26386 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26387 * config/s390/s390.opt (s390_tune, s390_arch)
26388 (march=): Replace s390_arch_option enum and values with
26389 processor_type. Set variable name to s390_arch. Set
26390 initialization value.
26391 (mtune=): Replace s390_arch_option with processor_type. Set
26392 variable name to s390_tune. Set initialization value.
26394 2011-03-23 Julian Brown <julian@codesourcery.com>
26396 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26397 accesses which are not naturally aligned.
26399 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26402 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26404 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26406 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26407 parameter from "int" to "enum insn_code".
26408 (expand_operand_type): New enum.
26409 (expand_operand): New structure.
26410 (create_expand_operand): New function.
26411 (create_fixed_operand, create_output_operand): Likewise
26412 (create_input_operand, create_convert_operand_to): Likewise.
26413 (create_convert_operand_from, create_address_operand): Likewise.
26414 (create_integer_operand): Likewise.
26415 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26416 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26417 (expand_insn, expand_jump_insn): Likewise.
26418 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26419 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26420 (expand_movstr, expand_builtin___clear_cache): Likewise.
26421 (expand_builtin_lock_release): Likewise.
26422 * explow.c (allocate_dynamic_stack_space): Likewise.
26423 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26424 and use the default handling in that case.
26425 * expmed.c (check_predicate_volatile_ok): Delete.
26426 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26427 (emit_cstore): Likewise.
26428 * expr.c (emit_block_move_via_movmem): Likewise.
26429 (set_storage_via_setmem, expand_assignment): Likewise.
26430 (emit_storent_insn, try_casesi): Likewise.
26431 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26432 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26433 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26434 (expand_twoval_unop, expand_twoval_binop): Likewise.
26435 (expand_unop_direct, emit_indirect_jump): Likewise.
26436 (emit_conditional_move, vector_compare_rtx): Likewise.
26437 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26438 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26439 (expand_sync_lock_test_and_set): Likewise.
26440 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26441 (emit_unop_insn): Likewise.
26442 (expand_copysign_absneg): Change icode to an insn_code.
26443 (create_convert_operand_from_type): New function.
26444 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26445 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26446 (expand_insn, expand_jump_insn): Likewise.
26447 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26448 than const_int_operand for operand 2.
26450 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26452 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26455 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26457 * emit-rtl.c (emit_pattern_before_noloc): New function.
26458 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26459 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26460 (emit_pattern_after_noloc): New function.
26461 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26462 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26464 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26466 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26467 (__ffsDI2): Likewise.
26469 2011-03-22 Richard Henderson <rth@redhat.com>
26471 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26472 of !TARGET_ABI_OPEN_VMS.
26473 (alpha_trampoline_init, alpha_start_function): Likewise.
26474 (alpha_expand_epilogue, alpha_file_start): Likewise.
26475 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26476 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26477 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26478 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26479 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26481 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26483 * config/s390/s390-opts.h: New.
26484 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26485 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26486 s390_stack_guard): Remove.
26487 (s390_handle_arch_option): Return void. Take enum
26488 s390_arch_option value instead of string and searching array.
26489 (s390_handle_option): Don't assert that global structures are in
26490 use. Access variables via opts pointer. Use error_at. Don't use
26491 sscanf for -mstack-guard= or -mstack-size=. Update call to
26492 s390_handle_arch_option.
26493 (s390_option_override): Update call to s390_handle_arch_option.
26494 (s390_emit_prologue): Use %d format for s390_stack_size in
26495 diagnostic. Use %wd for HOST_WIDE_INT.
26496 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26497 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26498 * config/s390/s390.opt (config/s390/s390-opts.h): New
26499 HeaderInclude entry.
26500 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26501 s390_arch_flags, s390_warn_framesize): New Variable entries.
26502 (s390_arch_option): New Enum and EnumValue entries.
26503 (march=): Use Enum instead of Var.
26504 (mstack-guard=, mstack-size=): Use UInteger and Var.
26505 (mtune=): Use Enum.
26507 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26509 * config/score/score.c (score_handle_option): Don't assert that
26510 global structures are in use. Access target_flags via opts
26511 pointer. Use value of -march= option to determine target_flags
26513 * config/score/score.opt (march=): Use Enum.
26514 (score_arch): New Enum and EnumValue entries.
26516 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26518 * config/mep/mep.c (option_mtiny_specified): Remove.
26519 (mep_option_override): Move register handling for -mivc2 from
26520 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26521 instead of option_mtiny_specified.
26522 (mep_handle_option): Access target_flags via opts pointer. Don't
26523 assert that global structures are in use. Defer part of -mivc2
26524 handling and move it to mep_option_override.
26525 * config/mep/mep.opt (IVC2): New Mask entry.
26526 (mivc2): Use Var and Defer instead of Mask.
26528 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26530 * config/v850/v850-opts.h: New.
26531 * config/v850/v850.c (small_memory): Replace with
26532 small_memory_physical_max array. Make that array static const.
26533 (v850_handle_memory_option): Take integer value of argument. Take
26534 gcc_options pointer, option text and location. Return void.
26535 Update for changes to small memory structures.
26536 (v850_handle_option): Access target_flags via opts pointer. Don't
26537 assert that global structures are in use. Update calls to
26538 v850_handle_memory_option.
26539 (v850_encode_data_area): Update references to small memory settings.
26540 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26541 (enum small_memory_type): Move to v850-opts.h.
26542 * config/v850/v850.opt (config/v850/v850-opts.h): New
26543 HeaderInclude entry.
26544 (small_memory_max): New Variable entry.
26545 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26546 (mtda, mzda): Likewise.
26548 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26550 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26551 pointer. Don't assert that global structures are in use.
26553 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26555 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26556 via opts pointer. Don't assert that global structures are in use.
26558 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26560 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26561 (munix=93): Use Var.
26562 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26563 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26564 * config/pa/pa-opts.h: New.
26565 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26566 (pa_handle_option): Don't assert that global structures are in
26567 use. Access target_flags via opts pointer. Don't handle
26568 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26570 (pa_option_override): Handle deferred OPT_mfixed_range_.
26572 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26574 * config/mn10300/mn10300-opts.h: New.
26575 * config/mn10300/mn10300.c (mn10300_processor,
26576 mn10300_tune_string): Remove.
26577 (mn10300_handle_option): Don't assert that global structures are
26578 in use. Access mn10300_processor via opts pointer. Don't handle
26580 * config/mn10300/mn10300.h (enum processor_type): Move to
26582 (mn10300_processor): Remove.
26583 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26584 HeaderInclude entry.
26585 (mn10300_processor): New Variable entry.
26588 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26590 * config/microblaze/microblaze.c: Don't include opts.h.
26591 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26592 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26593 (mno-clearbss): Use Var and Warn.
26595 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26597 * config/m32r/m32r-opts.h: New.
26598 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26599 (m32r_handle_option): Don't assert that global structures are in
26600 use. Access target_flags and m32r_cache_flush_func via opts
26601 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26602 OPT_mno_flush_trap here.
26603 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26604 include of m32r-opts.h.
26605 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26606 HeaderInclude entry.
26607 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26608 (mmodel=): Use Enum and Var.
26609 (m32r_model): New Enum and EnumValue entries.
26610 (mno-flush-trap): Use Var.
26611 (msdata=): Use Enum and Var.
26612 (m32r_sdata): New Enum and EnumValue entries.
26614 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26616 * config/m32c/m32c.c: Don't include opts.h.
26617 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26618 m32c_handle_option): Remove.
26619 (m32c_option_override): Check global_options_set.x_target_memregs
26620 instead of target_memregs_set.
26621 * config/m32c/m32c.h (target_memregs): Remove.
26622 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26625 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26627 * config/iq2000/iq2000-opts.h: New.
26628 * config/iq2000/iq2000.c: Don't include opts.h.
26629 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26630 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26631 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26632 HeaderInclude entry.
26633 (iq2000_tune): New Variable entry.
26634 (march=): Add comment. Use Enum.
26635 (iq2000_arch): New Enum and EnumValue entries.
26636 (mcpu=): Use Enum and Var.
26637 (iq2000_tune): New Enum and EnumValue entries.
26639 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26641 * config/ia64/ia64-opts.h: New.
26642 * config/ia64/ia64.c (ia64_tune): Remove.
26643 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26644 here. Use error_at.
26645 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26646 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26647 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26648 HeaderInclude entry.
26649 (ia64_tune): New Variable entry.
26650 (mfixed-range=): Use Defer and Var.
26651 (mtune=): Use Enum and Var.
26652 (ia64_tune): New Enum and EnumValue entries.
26654 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26656 * config/frv/frv-opts.h: New.
26657 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26659 (frv_cpu_type): Remove.
26660 * config/frv/frv.c: Don't include opts.h.
26661 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26662 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26663 (frv_cpu_type): New Variable entry.
26664 (frv_cpu): New Enum and EnumValue entries.
26666 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26668 * config/cris/cris.c (cris_handle_option): Access target_flags via
26669 opts pointer. Don't assert that global structures are in use.
26670 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26671 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26673 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26675 * config/bfin/bfin-opts.h: New.
26676 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26677 bfin_si_revision, bfin_workarounds): Remove.
26678 (bfin_cpus): Make static const.
26679 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26680 not bfin_lib_id_given.
26681 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26682 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26683 pointer. Use error_at. Don't assert that global structures are in use.
26684 * config/bfin/bfin.h: Include bfin-opts.h.
26685 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26686 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26687 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26688 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26691 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26693 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26694 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26695 or -msoft-float here.
26696 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26697 -msoft-float and -mhard-float.
26698 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26699 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26701 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26703 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26704 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26706 (LIBGCC_SPEC): Don't handle -msoft-float.
26707 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26709 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26711 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26712 -mfloat-abi=*, not -msoft-float and -mhard-float.
26713 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26715 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26716 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26717 mhard-float and msoft-float.
26718 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26719 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26720 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26721 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26723 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26724 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26726 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26728 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26731 2011-03-22 Richard Henderson <rth@redhat.com>
26733 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26734 TARGET_ABI_WINDOWS_NT.
26735 (alpha_output_function_end_prologue): Likewise.
26736 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26737 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26738 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26739 (trap, *movsi_nt_vms): Likewise.
26740 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26741 (*tablejump_osf_nt_internal): Remove.
26742 * config/alpha/predicates.md (input_operand): Only test Pmode.
26744 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26746 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26747 via opts pointer. Use error_at. Don't assert that global
26748 structures are in use.
26750 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26752 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26753 (ix86_handle_option): Access ix86_isa_flags and
26754 ix86_isa_flags_explicit via opts pointer. Don't assert that
26755 global structures are in use.
26756 (ix86_function_specific_save, ix86_function_specific_restore):
26757 Update ix86_isa_flags_explicit field name.
26758 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26759 (ix86_isa_flags_explicit): Rename TargetSave entry to
26760 x_ix86_isa_flags_explicit.
26762 2011-03-22 Richard Henderson <rth@redhat.com>
26764 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26765 (alpha_option_override, direct_return): Likewise.
26766 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26767 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26768 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26769 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26770 (alpha_expand_epilogue, alpha_end_function): Likewise.
26771 (alpha_init_libfuncs): Likewise.
26772 (struct machine_function): Remove unicosmk members.
26773 (print_operand) ['t']: Remove.
26774 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26775 unicosmk_output_module_name, unicosmk_output_common,
26776 current_section_align, unicosmk_output_text_section_asm_op,
26777 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26778 unicosmk_section_type_flags, unicosmk_unique_section,
26779 unicosmk_asm_named_section, unicosmk_insert_attributes,
26780 unicosmk_output_align, unicosmk_defer_case_vector,
26781 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26782 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26783 unicosmk_output_ssib, unicosmk_add_call_info_word,
26784 unicosmk_extern_head, unicosmk_output_default_externs,
26785 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26786 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26787 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26788 * config/alpha/alpha-protos.h: Update.
26789 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26790 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26791 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26792 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26793 (*mulsi_se, mulvsi3): Likewise.
26794 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26795 (*divmodsi_internal, call, call_value, realign): Likewise.
26796 (moddi3, umoddi3): Likewise; remove duplicate expander.
26797 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26798 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26799 (*movdi_nofix): Remove r/U alternative.
26800 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26801 * config/alpha/constraints.md ("U"): Remove.
26802 * config/alpha/predicates.md (call_operand"): Don't test
26803 TARGET_ABI_UNICOSMK.
26805 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26807 * target.def (handle_option): Take gcc_options and
26808 cl_decoded_option pointers and location_t.
26809 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26810 * doc/tm.texi: Regenerate.
26811 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26812 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26813 * lto-opts.c (lto_reissue_options): Generate option structure for
26814 targetm.handle_option call.
26815 * opts.c (target_handle_option): Update call to
26816 targetm.handle_option. Remove assertions about values now passed
26818 * targhooks.c (default_target_handle_option): New.
26819 * targhooks.h (default_target_handle_option): Declare.
26820 * config/alpha/alpha.c: Include opts.h.
26821 (alpha_handle_option): Update to new hook interface.
26822 * config/arm/arm.c: Include opts.h.
26823 (arm_handle_option): Update to new hook interface.
26824 * config/arm/t-arm (arm.o): Update dependencies.
26825 * config/bfin/bfin.c: Include opts.h.
26826 (bfin_handle_option): Update to new hook interface.
26827 * config/cris/cris.c: Include opts.h.
26828 (cris_handle_option): Update to new hook interface.
26829 * config/frv/frv.c: Include opts.h.
26830 (frv_handle_option): Update to new hook interface.
26831 * config/i386/i386.c: Include opts.h.
26832 (ix86_handle_option): Update to new hook interface.
26833 (ix86_valid_target_attribute_inner_p): Generate option structure
26834 for call to ix86_handle_option.
26835 * config/i386/t-i386 (i386.o): Update dependencies.
26836 * config/ia64/ia64.c: Include opts.h.
26837 (ia64_handle_option): Update to new hook interface.
26838 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26839 * config/iq2000/iq2000.c: Include opts.h.
26840 (iq2000_handle_option): Update to new hook interface.
26841 * config/m32c/m32c.c: Include opts.h.
26842 (m32c_handle_option): Update to new hook interface.
26843 * config/m32r/m32r.c: Include opts.h.
26844 (m32r_handle_option): Update to new hook interface.
26845 * config/m68k/m68k.c: Include opts.h.
26846 (m68k_handle_option): Update to new hook interface.
26847 * config/mep/mep.c: Include opts.h.
26848 (mep_handle_option): Update to new hook interface.
26849 * config/microblaze/microblaze.c: Include opts.h.
26850 (microblaze_handle_option): Update to new hook interface.
26851 * config/mips/mips.c: Include opts.h.
26852 (mips_handle_option): Update to new hook interface.
26853 * config/mn10300/mn10300.c: Include opts.h.
26854 (mn10300_handle_option): Update to new hook interface.
26855 * config/pa/pa.c: Include opts.h.
26856 (pa_handle_option): Update to new hook interface.
26857 * config/pdp11/pdp11.c: Include opts.h.
26858 (pdp11_handle_option): Update to new hook interface.
26859 * config/rs6000/rs6000.c: Include opts.h.
26860 (rs6000_handle_option): Update to new hook interface.
26861 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26862 * config/rx/rx.c: Include opts.h.
26863 (rx_handle_option): Update to new hook interface.
26864 * config/s390/s390.c: Include opts.h.
26865 (s390_handle_option): Update to new hook interface.
26866 * config/score/score.c: Include opts.h.
26867 (score_handle_option): Update to new hook interface.
26868 * config/sh/sh.c: Include opts.h.
26869 (sh_handle_option): Update to new hook interface.
26870 * config/sparc/sparc.c: Include opts.h.
26871 (sparc_handle_option): Update to new hook interface.
26872 * config/v850/v850.c: Include opts.h.
26873 (v850_handle_option): Update to new hook interface.
26875 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26877 * gcc.c (driver_unknown_option_callback): Only permit and save
26878 unknown -Wno- options.
26879 (driver_wrong_lang_callback): Save options directly instead of via
26880 driver_unknown_option_callback.
26882 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26884 * combine.c (simplify_set): Try harder to find the best CC mode when
26885 simplifying a nested COMPARE on the RHS.
26887 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26889 * config/alpha/gnu.h: Remove.
26890 * config/arc: Remove directory.
26891 * config/arm/netbsd.h: Remove.
26892 * config/arm/t-pe: Remove.
26893 * config/crx: Remove directory.
26894 * config/i386/netbsd.h: Remove.
26895 * config/m68hc11: Remove directory.
26896 * config/m68k/uclinux-oldabi.h: Remove.
26897 * config/mcore/mcore-pe.h: Remove.
26898 * config/mcore/t-mcore-pe: Remove.
26899 * config/netbsd-aout.h: Remove.
26900 * config/rs6000/gnu.h: Remove.
26901 * config/sh/sh-symbian.h: Remove.
26902 * config/sh/symbian-base.c: Remove.
26903 * config/sh/symbian-c.c: Remove.
26904 * config/sh/symbian-cxx.c: Remove.
26905 * config/sh/symbian-post.h: Remove.
26906 * config/sh/symbian-pre.h: Remove.
26907 * config/sh/t-symbian: Remove.
26908 * config/svr3.h: Remove.
26909 * config/vax/netbsd.h: Remove.
26910 * config.build: Don't handle i[34567]86-*-pe.
26911 * config.gcc: Remove handling of deprecations for most deprecated
26913 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26914 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26915 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26916 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26917 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26918 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26920 * config.host: Don't handle i[34567]86-*-pe.
26921 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26922 (ASM_SPEC32): Don't handle -mcall-gnu.
26923 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26925 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26926 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26927 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26928 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26929 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26930 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26931 conditional on SYMBIAN.
26932 * configure.ac: Don't handle powerpc*-*-gnu*.
26933 * configure: Regenerate.
26934 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26935 * doc/install-old.texi (m6811, m6812): Don't mention.
26936 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26937 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26938 (m68k-uclinuxoldabi): Don't mention.
26939 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26941 (-mcall-gnu): Remove.
26942 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26943 families): Remove constraint documentation.
26945 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26947 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26948 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26949 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26951 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26954 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26955 vector when peeking at the next token for vector, don't expand the
26958 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26960 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26961 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26962 * config/avr/avr.c (init_cumulative_args)
26963 (avr_function_arg_advance): Use it.
26964 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
26966 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
26967 (avr_function_ok_for_sibcall): ...this new function.
26968 (avr_lookup_function_attribute1): New static Function.
26969 (avr_naked_function_p, interrupt_function_p)
26970 (signal_function_p, avr_OS_task_function_p)
26971 (avr_OS_main_function_p): Use it.
26972 * config/avr/avr.md ("sibcall", "sibcall_value")
26973 ("sibcall_epilogue"): New expander.
26974 ("*call_insn", "*call_value_insn"): New insn.
26975 ("call_insn", "call_value_insn"): Remove
26976 ("call", "call_value", "epilogue"): Change expander to handle
26979 2011-03-21 Nick Clifton <nickc@redhat.com>
26981 * doc/invoke.texi (Overall Options): Move closing brace to end of
26983 (Optimization Options): Add missing @gol.
26984 (Directory Options): Likewise.
26985 (i386 and x86-64 Options): Likewise.
26986 (RS6000 and PowerPC Options): Likewise.
26987 (i386 and x86-64 Windows Options): Likewise.
26988 (V850 Options): Add text missing from descriptions.
26990 2011-03-22 Richard Henderson <rth@redhat.com>
26992 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
26993 (avr_incoming_return_addr_rtx): New.
26994 (emit_push_byte): New.
26995 (expand_prologue): Use it. Remove incorrect dwarf annotation for
26996 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
26997 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
26998 (emit_pop_byte): New.
26999 (expand_epilogue): Use it. Pop frame pointer by bytes.
27000 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
27001 (INCOMING_RETURN_ADDR_RTX): New.
27002 (INCOMING_FRAME_SP_OFFSET): New.
27003 (ARG_POINTER_CFA_OFFSET): New.
27004 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
27005 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
27008 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
27010 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27012 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27013 (FUNCTION_ARG_ADVANCE): Likewise.
27014 * tm.texi.in: Change references to them to hook references.
27015 * tm.texi: Regenerate.
27016 * targhooks.c (default_function_arg): Eliminate check for target
27018 (default_function_incoming_arg): Likewise.
27019 (default_function_arg_advance): Likewise.
27020 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27021 (function_arg_advance): Likewise.
27022 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27024 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27026 * tree.c (build_call_1): New function.
27027 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
27029 2011-03-22 Richard Guenther <rguenther@suse.de>
27031 PR tree-optimization/48228
27032 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
27033 for single-arg PHIs.
27035 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
27037 PR rtl-optimization/48143
27038 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
27039 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
27040 sse2_cvtps2pd): Likewise.
27042 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27044 * recog.c (canonicalize_change_group): Use validate_unshare_change.
27046 2011-03-22 Richard Guenther <rguenther@suse.de>
27048 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
27049 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
27050 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
27051 and REALIGN_LOAD_EXPR.
27052 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
27053 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
27054 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
27055 DOT_PROD_EXPR case ...
27056 (expand_expr_real_2): ... here.
27057 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
27058 and REALIGN_LOAD_EXPR.
27059 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
27060 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
27061 (vect_create_epilog_for_reduction): Likewise.
27062 (vectorizable_reduction): Likewise.
27063 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
27064 * tree-vect-stmts.c (vectorizable_load): Likewise.
27066 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27068 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
27070 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27072 * config/s390/s390.c (s390_delegitimize_address): Fix offset
27073 handling for PLTOFF/GOTOFF.
27075 2011-03-22 Nick Clifton <nickc@redhat.com>
27077 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
27078 trailing backslash from the end of the macro definition.
27080 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27082 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
27085 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
27087 * expr.h (prepare_operand): Move to...
27088 * optabs.h (prepare_operand): ...here and change the insn code
27089 parameter from "int" to "enum insn_code".
27090 (insn_operand_matches): Declare.
27091 * expr.c (init_expr_target): Use insn_operand_matches.
27092 (compress_float_constant): Likewise.
27093 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
27094 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27095 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27096 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27098 (gen_cond_trap): Likewise.
27099 (prepare_operand): Likewise. Change icode to an insn_code.
27100 (insn_operand_matches): New function.
27101 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27102 * reload1.c (gen_reload): Likewise.
27103 * targhooks.c (default_secondary_reload): Likewise.
27105 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27107 * config/alpha/alpha.md (unspec): New define_c_enum.
27110 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27113 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27114 between a call and its CALL_ARG_LOCATION note.
27116 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27118 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27120 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27124 * c-common.c (shorten_compare): If primopN is first sign-extended
27125 to opN and then zero-extended to result type, set primopN to opN.
27127 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27129 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27130 for barrier handlers.
27132 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27134 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27135 UNSPEC constants to be in the unspec enumeration, and redefine
27136 all UNSPECV constants to be in the unspecv enumeration, so that
27137 dumps print which unspec/unspec_volatile this is.
27138 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27139 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27140 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27141 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27142 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27144 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27145 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27146 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27147 * config/rs6000/sync.md (isync, lwsync): Ditto.
27149 2011-03-21 Richard Guenther <rguenther@suse.de>
27151 * params.def (lto-min-partition): Fix typo.
27153 2011-03-21 Richard Guenther <rguenther@suse.de>
27156 * c-decl.c (grokdeclarator): Drop to the main variant only
27157 for array types. Drop flag_gen_aux_info check.
27159 2011-03-21 Richard Guenther <rguenther@suse.de>
27161 PR translation/47911
27162 * params.def (lto-partitions): Fix typo.
27163 (lto-min-partition): Fix wording.
27165 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27167 * config/rs6000/t-freebsd: Remove duplication from file.
27169 2011-03-21 Richard Guenther <rguenther@suse.de>
27171 PR middle-end/47661
27172 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27174 2011-03-21 Richard Guenther <rguenther@suse.de>
27177 * params.def (lto-partitions): Require at least 1 partition.
27179 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27181 * gthr-solaris.h: Remove.
27182 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27183 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27184 (LIB_SPEC): Likewise.
27185 * config/sol2.opt (threads): Remove.
27186 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27187 (sparc*-*-solaris2*): Likewise.
27188 * configure.ac (enable_threads): Enable solaris support.
27189 * configure: Regenerate.
27190 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27191 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27194 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27196 * config.gcc: Obsolete *-*-solaris2.8*.
27197 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27199 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27202 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27203 reference. Solaris 8 perl works.
27205 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27208 * doc/install.texi (Prerequisites): Move jar etc. up.
27209 Explain support library version requirements.
27211 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27214 * doc/install.texi (Prerequisites): Move Perl to build
27215 requirements. Always necessary on Solaris 2 with Sun ld.
27217 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27219 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27221 (Specific, i?86-*-solaris2.[89]): Likewise.
27222 (Specific, i?86-*-solaris2.10): Likewise.
27223 (Specific, mips-sgi-irix6): Likewise.
27224 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27225 Update for binutils 2.21.
27227 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27229 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27230 Allow -fuse-linker-plugin for non-default plugin linker.
27231 * configure: Regenerate.
27233 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27236 * gengtype.c (files_rules): Added rule for cp/parser.h.
27238 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27241 * config/s390/s390.c (s390_delegitimize_address): Don't call
27242 lowpart_subreg if orig_x has BLKmode.
27244 2011-03-21 Kai Tietz <ktietz@redhat.com>
27247 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27248 * tree.h (attribute_spec): Add new member affects_type_identity.
27249 * attribs.c (empty_attribute_table): Adjust attribute_spec
27251 * config/alpha/alpha.c: Likewise.
27252 * config/arc/arc.c: Likewise.
27253 * config/arm/arm.c: Likewise.
27254 * config/avr/avr.c: Likewise.
27255 * config/bfin/bfin.c: Likewise.
27256 * config/crx/crx.c: Likewise.
27257 * config/darwin.h: Likewise.
27258 * config/h8300/h8300.c: Likewise.
27259 * config/i386/cygming.h: Likewise.
27260 * config/i386/i386.c: Likewise.
27261 * config/ia64/ia64.c: Likewise.
27262 * config/m32c/m32c.c: Likewise.
27263 * config/m32r/m32r.c: Likewise.
27264 * config/m68hc11/m68hc11.c: Likewise.
27265 * config/m68k/m68k.c: Likewise.
27266 * config/mcore/mcore.c: Likewise.
27267 * config/mep/mep.c: Likewise.
27268 * config/microblaze/microblaze.c: Likewise.
27269 * config/mips/mips.c: Likewise.
27270 * config/rs6000/rs6000.c: Likewise.
27271 * config/rx/rx.c: Likewise.
27272 * config/sh/sh.c: Likewise.
27273 * config/sol2.h: Likewise.
27274 * config/sparc/sparc.c: Likewise.
27275 * config/spu/spu.c: Likewise.
27276 * config/stormy16/stormy16.c: Likewise.
27277 * config/v850/v850.c: Likewise.
27279 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27281 * simplify-rtx.c (simplify_binary_operation_1): Handle
27282 (xor (and A B) C) case when B and C are both constants.
27284 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27286 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27288 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27291 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27293 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27295 PR rtl-optimization/48156
27296 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27297 assume df and df_lr are not NULL.
27299 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27302 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27303 between a call and its CALL_ARG_LOCATION note.
27305 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27308 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27309 between a call and its corresponding CALL_ARG_LOCATION note.
27311 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27313 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27314 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27315 * haifa-sched.c (setup_ref_regs): Ditto.
27316 * caller-save.c (add_used_regs_1): Ditto.
27317 * dse.c (look_for_hardregs): Ditto.
27318 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27319 * sched-rgn.c (check_live_1): Ditto.
27321 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27323 * c-decl.c (diagnose_mismatched_decls): Give an error for
27324 redefining a typedef with variably modified type.
27326 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27328 * c-decl.c (grokfield): Don't allow typedefs for structures or
27329 unions with no tag by default.
27330 * doc/extend.texi (Unnamed Fields): Update.
27332 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27334 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27335 Rewrite using indirect functions.
27336 (lwp_slwpcb): Ditto.
27337 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27338 (avx_vinsertf128<mode>): Ditto.
27340 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27342 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27345 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27347 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27348 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27350 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27352 PR rtl-optimization/48170
27353 * gcse.c (hoist_code): Remove bogus asserts.
27355 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27357 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27358 computation for prologue/epilogue.
27360 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27362 * Makefile.in (check-consistency): Remove.
27364 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27367 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27368 arange_table_in_use is 0, but either text_section_used or
27369 cold_text_section_used is true. Don't call it if
27370 !info_section_emitted.
27372 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27374 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27375 FUNCTION_VALUE_REGNO_P): Remove.
27376 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27378 * config/avr/avr.c (avr_ret_register): Make static inline.
27379 (avr_function_value_regno_p): New function.
27380 (avr_libcall_value): Make static. Add 'func' argument.
27381 (avr_function_value): Make static. Rename 'func' argument to
27382 'fn_decl_or_type', forward it to avr_libcall_value. Call
27383 avr_ret_register function instead of RET_REGISTER macro.
27384 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27386 2011-03-18 Jason Merrill <jason@redhat.com>
27389 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27391 2011-03-18 Richard Guenther <rguenther@suse.de>
27393 * doc/install.texi (--enable-gold): Remove.
27394 (--with-plugin-ld): Document.
27395 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27397 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27399 PR middle-end/47790
27400 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27401 again after expansion changes.
27403 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27405 * combine.c (try_combine): Do simplification only call of
27406 subst() on i2 even when i1 is present. Update comments.
27408 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27410 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27411 and UNSPEC_PCREL_SYMOFF.
27413 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27415 * config/s390/s390.md: Use define_c_enum for the unspec constant
27418 2011-03-18 Richard Henderson <rth@redhat.com>
27419 Jakub Jelinek <jakub@redhat.com>
27422 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27423 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27425 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27427 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27428 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27429 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27430 Change return type to bool.
27431 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27433 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27436 * var-tracking.c (prepare_call_arguments): If CALL target
27437 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27438 pc instead of looking it up using cselib_lookup and use
27439 Pmode for it if x has VOIDmode.
27440 * dwarf2out.c (gen_subprogram_die): If also both first and
27441 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27444 * function.c (assign_parms): For data.passed_pointer parms
27445 use MEM of data.entry_parm instead of data.entry_parm itself
27446 as DECL_INCOMING_RTL.
27447 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27448 also when passed and declared mode is the same, DECL_RTL
27449 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27452 2011-03-16 Jeff Law <law@redhat.com>
27454 PR rtl-optimization/37273
27455 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27456 handle them like argument loads from stack slots. Do not double
27457 count memory for memory constants and argument loads from stack slots.
27459 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27462 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27464 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27467 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27469 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27472 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27474 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27475 Clear call_arg_locations and call_arg_loc_last always.
27477 PR middle-end/48152
27478 * var-tracking.c (prepare_call_arguments): If argument needs to be
27479 passed by reference, adjust argtype and mode.
27481 2011-03-17 Richard Guenther <rguenther@suse.de>
27483 PR middle-end/48134
27484 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27485 a value make sure to fold the statement.
27487 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27490 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27491 return condition with !cfun->calls_alloca.
27493 2011-03-17 Richard Guenther <rguenther@suse.de>
27496 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27497 origin for decls in other ltrans units.
27498 (input_varpool_node): Likewise.
27500 2011-03-17 Richard Guenther <rguenther@suse.de>
27502 PR middle-end/48165
27503 * tree-object-size.c (compute_object_offset): Properly return
27504 the offset operand of MEM_REFs as sizetype.
27506 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27508 PR rtl-optimization/48141
27509 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27510 * dse.c: Include params.h.
27511 (active_local_stores_len): New variable.
27512 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27514 (record_store, check_mem_read_rtx): Decrease it when removing
27516 (scan_insn): Likewise. Increase it when adding to chain, if it
27517 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27518 set active_local_stores to NULL before the addition.
27519 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27521 PR rtl-optimization/48141
27522 * dse.c (record_store): If no positions are needed in an insn
27523 that cannot be deleted, at least unchain it from active_local_stores.
27525 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27528 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27529 (lookup_type_die_strip_naming_typedef): ... here.
27530 (get_context_die): Use it.
27531 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27532 the anonymous struct named by the naming typedef.
27534 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27537 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27538 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27540 2011-03-16 Jeff Law <law@redhat.com>
27542 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27543 check for operands of conditional. Allow type to be a pointer.
27545 2011-03-16 Richard Guenther <rguenther@suse.de>
27547 PR tree-optimization/48149
27548 * fold-const.c (fold_binary_loc): Fold
27549 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27551 2011-03-16 Richard Guenther <rguenther@suse.de>
27553 PR tree-optimization/26134
27554 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27555 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27556 (non_rewritable_mem_ref_base): Handle complex type component
27557 accesses, constrain offsets for vector and complex extracts
27560 2011-03-16 Richard Guenther <rguenther@suse.de>
27562 PR tree-optimization/48146
27563 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27564 operands avoiding the need for renaming.
27566 2011-03-16 Richard Guenther <rguenther@suse.de>
27568 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27569 constant folding. Move MEM_REF canonicalization first.
27570 Rely on fold_const_aggregate_ref for initializer folding.
27571 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27573 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27575 PR middle-end/48136
27576 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27577 arg0/arg1 or their arguments are always fold converted to matching
27580 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27583 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27586 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27587 Handle in-tree gold.
27588 (ld_vers): Extract binutils version for gold.
27589 (gcc_cv_ld_hidden): Handle gold here.
27590 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27591 * configure: Regenerate.
27592 * config.in: Regenerate.
27593 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27594 -fuse-linker-plugin otherwise.
27595 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27596 (LINK_COMMAND_SPEC): Use it.
27597 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27599 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27601 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27602 * calls.c: Remove debug.h include.
27603 (emit_call_1): Don't call virtual_call_token debug hook.
27604 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27605 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27606 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27607 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27608 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27609 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27610 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27611 dwarf2out_virtual_call): Remove.
27612 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27613 copy_call_info and virtual_call hooks.
27614 (dwarf2out_init): Don't initialize vcall_insn_table,
27615 debug_dcall_section and debug_vcall_section.
27616 (prune_unused_types): Don't mark nodes from dcall_table.
27617 (dwarf2out_finish): Don't output dcall or vcall tables.
27618 * final.c (final_scan_insn): Don't call direct_call or
27619 virtual_call debug hooks.
27620 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27621 virtual_call_token, copy_call_info and virtual_call hooks.
27622 (debug_nothing_uid): Remove prototype.
27623 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27624 copy_call_info and virtual_call hooks.
27625 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27626 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27627 * debug.c (do_nothing_debug_hooks): Likewise.
27628 (debug_nothing_uid): Remove.
27629 * doc/invoke.texi (-fenable-icf-debug): Remove.
27630 * common.opt (-fenable-icf-debug): Likewise.
27632 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27633 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27634 call's MEM. Handle functions returning aggregate through a hidden
27635 first pointer. For virtual calls add clobbered pc to call arguments
27637 * dwarf2out.c (gen_subprogram_die): Emit
27638 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27642 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27643 * rtl.h (ENTRY_VALUE_EXP): Define.
27644 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27645 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27646 * print-rtl.c (print_rtx): Likewise.
27647 * gengtype.c (adjust_field_rtx_def): Likewise.
27648 * var-tracking.c (vt_add_function_parameter): Adjust
27649 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27650 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27651 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27652 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27653 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27655 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27656 Call var_location debug hook even on CALL_INSNs.
27657 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27658 * rtl.def (ENTRY_VALUE): New.
27659 * dwarf2out.c: Include cfglayout.h.
27660 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27661 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27662 (struct call_arg_loc_node): New type.
27663 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27664 tail_call_site_count): New variables.
27665 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27666 DW_TAG_GNU_call_site_parameter.
27667 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27668 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27669 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27670 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27671 and DW_AT_GNU_all_source_call_sites.
27672 (mem_loc_descriptor): Handle ENTRY_VALUE.
27673 (add_src_coords_attributes): Don't add enything if
27674 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27675 (dwarf2out_abstract_function): Save and clear call_arg_location,
27676 call_site_count and tail_call_site_count around dwarf2out_decl call.
27677 (gen_call_site_die): New function.
27678 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27679 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27680 (dwarf2out_function_decl): Clear call_arg_locations,
27681 call_arg_loc_last, set call_site_count and tail_call_site_count
27682 to -1 and free block_map.
27683 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27684 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27685 followed by any real instructions.
27686 (dwarf2out_begin_function): Set call_site_count and
27687 tail_call_site_count to 0.
27688 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27689 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27690 attempt to force a DIE for it and worst case remove the attribute.
27691 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27692 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27694 * var-tracking.c: Include tm_p.h.
27695 (vt_stack_adjustments): For calls call note_register_arguments.
27696 (argument_reg_set): New variable.
27697 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27698 ensure the VALUE is resolved.
27699 (call_arguments): New variable.
27700 (prepare_call_arguments): New function.
27701 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27702 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27703 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27704 always use the best expression.
27705 (vt_expand_loc): Add ignore_cur_loc argument.
27706 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27707 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27708 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27709 note for all calls.
27710 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27711 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27712 argument. Don't call cselib_preserve_only_values and
27713 cselib_reset_table.
27714 (note_register_arguments): New function.
27715 (vt_initialize): Compute argument_reg_set. Call
27716 vt_add_function_parameters before processing basic blocks instead of
27717 afterwards. For calls call prepare_call_arguments before calling
27718 cselib_process_insn.
27719 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27720 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27721 (var-tracking.o): Depend on $(TM_P_H).
27722 * cfglayout.h (insn_scope): New prototype.
27723 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27724 * cfglayout.c (insn_scope): No longer static.
27725 * insn-notes.def (CALL_ARG_LOCATION): New.
27726 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27727 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27728 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27729 nothing for DECL_EXTERNAL BLOCK_VARS.
27731 2011-03-16 Alan Modra <amodra@gmail.com>
27734 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27735 create invalid offset address for vsx splat insn.
27736 * config/rs6000/predicates.md (splat_input_operand): New.
27737 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27739 2011-03-15 Xinliang David Li <davidxl@google.com>
27742 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27743 (normalize_preds): New function.
27744 (is_use_properly_guarded): Normalize def predicates.
27746 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27749 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27750 in the output template.
27752 2011-03-15 Richard Guenther <rguenther@suse.de>
27754 PR middle-end/47650
27755 * tree-pretty-print.c (dump_function_declaration): Properly
27756 dump unprototyped and varargs function types.
27758 2011-03-15 Richard Guenther <rguenther@suse.de>
27760 PR tree-optimization/13954
27761 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27764 2011-03-15 Richard Guenther <rguenther@suse.de>
27766 PR tree-optimization/48037
27767 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27768 selects into BIT_FIELD_REFs.
27769 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27772 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27774 PR tree-optimization/48129
27775 * builtins.c (fold_builtin_snprintf): Convert to type of
27776 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27777 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27779 2011-03-15 Richard Guenther <rguenther@suse.de>
27781 PR tree-optimization/41490
27782 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27783 value but with VUSE.
27784 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27786 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27787 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27788 * tree-tailcall.c (find_tail_calls): Ignore returns.
27790 2011-03-15 Richard Guenther <rguenther@suse.de>
27792 PR middle-end/48031
27793 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27794 or variable-indexed array accesses when in gimple form.
27796 2011-03-15 Richard Guenther <rguenther@suse.de>
27798 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27800 2011-03-15 Alan Modra <amodra@gmail.com>
27803 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27804 presume symbol_refs without a symbol_ref_decl are suitably
27805 aligned, nor other trees we may see here. Handle anchor symbols.
27806 (legitimate_constant_pool_address_p): Comment. Add mode param.
27807 Check cmodel=medium addresses. Adjust all calls.
27808 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27809 creating cmodel=medium optimized access to locals.
27810 * config/rs6000/constraints.md (R): Pass QImode to
27811 legitimate_constant_pool_address_p.
27812 * config/rs6000/predicates.md (input_operand): Pass mode to
27813 legitimate_constant_pool_address_p.
27814 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27817 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27820 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27821 64-bit constants being loaded into registers other than GPRs such
27822 as loading 0 into a VSX register.
27824 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27826 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27828 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27830 PR middle-end/47917
27831 * builtins.c (fold_builtin_snprintf): New function.
27832 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27833 (fold_builtin_4): Likewise.
27835 PR middle-end/38878
27836 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27837 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27838 and C - X == X also strip nops from +/-/p+ operand.
27839 When optimizing -X == C, fold C to arg0's type.
27842 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27843 emit it as add_AT_int instead of add_AT_unsigned.
27845 2011-03-14 Tom Tromey <tromey@redhat.com>
27847 * unwind-dw2.c: Include sys/sdt.h if it exists.
27848 (_Unwind_DebugHook): Use STAP_PROBE2.
27849 * config.in, configure: Rebuild.
27850 * configure.ac: Check for sys/sdt.h.
27852 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27854 * config/i386/i386.md (ROUND_FLOOR): New constant.
27855 (ROUND_CEIL): Ditto.
27856 (ROUND_TRUNC): Ditto.
27857 (ROUND_MXCSR): Ditto.
27858 (ROUND_NO_EXC): Ditto.
27859 (rint<mode>2): Use new defines instead of numerical constants.
27860 (floor<mode>2): Ditto.
27861 (ceil<mode>2): Ditto.
27862 (btrunc<mode>2): Ditto.
27863 * config/i386/i386-builtin-types.def: Define ROUND function type
27865 * config/i386/i386.c (enum ix86_builtins): Add
27866 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27867 (struct builtin_description): Add
27868 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27869 (ix86_expand_sse_round): New static function.
27870 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27872 (ix86_builtin_vectorized_function): Handle
27873 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27875 2011-03-14 Tom Tromey <tromey@redhat.com>
27877 * c-parser.c (c_parser_asm_string_literal): Clear
27878 warn_overlength_strings.
27880 2011-03-14 Tom Tromey <tromey@redhat.com>
27882 * c-parser.c (disable_extension_diagnostics): Save
27883 warn_overlength_strings.
27884 (restore_extension_diagnostics): Restore warn_overlength_strings.
27886 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27888 * BASE-VER: Change to 4.7.0.
27890 2011-03-14 Richard Guenther <rguenther@suse.de>
27892 PR middle-end/48098
27893 * tree.c (build_vector_from_val): Adjust assert to requirements
27896 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27899 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27901 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27903 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27904 terms of target_flags_explicit. Adjust copyright year.
27906 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27907 * config/rs6000/t-freebsd: New file. Add override for
27910 2011-03-13 Chris Demetriou <cgd@google.com>
27912 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27913 (-fno-diagnostics-show-option): this, to reflect current default.
27914 (-Werror=): Update text about -fno-diagnostics-show-option.
27916 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27919 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27920 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27921 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27922 mode is not V2DImode or V2DFmode.
27923 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27924 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27925 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27927 (movdi_internal64): Likewise.
27929 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27931 PR tree-optimization/47127
27932 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27934 (set_cloog_options): Same.
27935 (scop_to_clast): Same.
27936 (print_clast_stmt): Do not call cloog_state_malloc and
27938 (print_generated_program): Same.
27940 * graphite-clast-to-gimple.h (cloog_state): Declared.
27941 (scop_to_clast): Adjust declaration.
27942 * graphite.c (cloog_state): Defined here.
27943 (graphite_initialize): Call cloog_state_malloc.
27944 (graphite_finalize): Call cloog_state_free.
27946 2011-03-11 Jason Merrill <jason@redhat.com>
27948 * attribs.c (lookup_attribute_spec): Take const_tree.
27951 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27953 * config/sparc/sparc.c (sparc_option_override): Use
27954 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27956 2011-03-11 Richard Guenther <rguenther@suse.de>
27958 PR tree-optimization/48067
27959 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27960 multiplication result will be only used once on the target
27963 2011-03-11 Richard Guenther <rguenther@suse.de>
27965 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
27967 2011-03-11 Richard Guenther <rguenther@suse.de>
27970 * tree.c (find_decls_types_r): Do not walk types only reachable
27971 from IDENTIFIER_NODEs.
27973 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27975 PR middle-end/48044
27976 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
27977 all vnode->force_output nodes as needed.
27979 2011-03-11 Jason Merrill <jason@redhat.com>
27982 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
27983 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
27985 2011-03-11 Martin Jambor <mjambor@suse.cz>
27987 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
27990 2011-03-11 Jakub Jelinek <jakub@redhat.com>
27992 PR tree-optimization/48063
27993 * ipa-inline.c (cgraph_decide_inlining): Don't try to
27994 inline functions called once if !tree_can_inline_p (node->callers).
27996 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
27998 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
28000 * config/score/score3.c: Delete.
28001 * config/score/score3.h: Delete.
28002 * config/score/mul-div.S: Delete.
28003 * config/score/sfp-machine.h: Add new file.
28004 * config/score/constraints.md: Add new file.
28005 * config/score/t-score-softfp: Add new file.
28006 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
28007 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
28008 (score7_extra_constraint): Delete.
28009 (score7_option_override): Remove unused code.
28010 * config/score/score.c: Remove score3 and score5 define and code.
28011 * config/score/score.h: Remove score3 and score5 define and code.
28012 * config/score/score.md: Remove score3 template and unusual insn.
28013 * config/score/score.opt: Remove score3 and score5 options.
28015 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28017 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
28018 when _HPUX_SOURCE is defined.
28019 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
28021 2011-03-10 Jason Merrill <jason@redhat.com>
28024 * stor-layout.c (layout_type): Don't set structural equality
28025 on arrays of incomplete type.
28026 * tree.c (type_hash_eq): Handle comparing them properly.
28028 2011-03-10 Jakub Jelinek <jakub@redhat.com>
28031 * config/s390/s390.c (s390_delegitimize_address): Make sure the
28032 result mode matches original rtl mode.
28034 2011-03-10 Nick Clifton <nickc@redhat.com>
28036 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
28037 (andsi3, andsi3_flags): Fix timings for three operand alternative.
28039 2011-03-09 Jakub Jelinek <jakub@redhat.com>
28041 PR rtl-optimization/47866
28042 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
28043 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
28044 if target wasn't scalar.
28045 * function.c (assign_stack_temp_for_type): Assert that neither
28046 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
28047 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
28049 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
28051 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28053 * config/s390/s390-protos.h (s390_label_align): New prototype.
28054 * config/s390/s390.c (s390_label_align): New function.
28055 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
28057 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
28060 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
28061 V2DI/V2DF constants. Only all 0's or all 1's are easy.
28062 (output_vec_const_move): Ditto.
28064 2011-03-08 Anatoly Sokolov <aesok@post.ru>
28066 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
28067 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
28068 * config/mips/mips.c (mips_preferred_reload_class): Make static.
28069 Change 'rclass' argument and result type to reg_class_t.
28070 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28072 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
28074 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28075 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
28076 (TARGET_MEMORY_MOVE_COST): Define.
28077 (avr_register_move_cost, avr_memory_move_cost): New Functions.
28079 2011-03-08 Jakub Jelinek <jakub@redhat.com>
28082 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
28085 PR tree-optimization/48022
28086 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
28089 2011-03-07 Jakub Jelinek <jakub@redhat.com>
28092 * var-tracking.c (find_use_val): Return NULL for
28093 cui->sets && cui->store_p BLKmode MEMs.
28095 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28097 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28099 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28100 xstormy16_print_operand_address): Remove.
28101 * config/stormy16/stormy16.c (xstormy16_print_operand,
28102 xstormy16_print_operand_address): Make static.
28103 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28105 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28108 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28109 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28112 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28115 * cfgloopmanip.c (fix_bb_placements): Return immediately
28116 if FROM is BASE_LOOP's header.
28118 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28120 * gimplify.c (gimplify_function_tree): Fix building calls
28121 to __builtin_return_address.
28123 2011-03-07 Alan Modra <amodra@gmail.com>
28125 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28126 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28127 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28128 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28130 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28131 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28132 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28133 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28134 * config/rs6000/rs6000.c
28135 (rs6000_elf_end_indicate_exec_stack): Rename to..
28136 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28137 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28138 (rs6000_file_start): ..here.
28139 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28140 file scope variables.
28141 (call_ABI_of_interest): New function.
28142 (init_cumulative_args): Set above vars when function return value
28143 is a float, vector, or small struct.
28144 (rs6000_function_arg_advance_1): Likewise for function args.
28145 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28146 references float args.
28148 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28150 * doc/cfg.texi: Remove "See" before @ref.
28151 * doc/invoke.texi: Likewise.
28153 2011-03-05 Jason Merrill <jason@redhat.com>
28155 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28157 2011-03-05 Anthony Green <green@moxielogic.com>
28159 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28161 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28163 PR rtl-optimization/47899
28164 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28165 to flow_loop_nested_p when moving the loop upward.
28167 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28170 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28172 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28174 PR tree-optimization/47967
28175 * ipa-cp.c (build_const_val): Return NULL instead of creating
28176 VIEW_CONVERT_EXPR for mismatching sizes.
28177 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28178 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28179 give up on versioning.
28181 2011-03-05 Alan Modra <amodra@gmail.com>
28184 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28185 full cmodel medium/large lo_sum + high addresses.
28187 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28189 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28190 pool references in UNSPEC_LTREL_OFFSET.
28192 2011-03-04 Jan Hubicka <jh@suse.cz>
28195 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28196 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28197 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28199 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28200 cgraph_add_thunk): Add node pointers.
28201 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28202 associated to right node.
28203 (input_node): Update use of cgraph_same_body_alias
28204 and cgraph_add_thunk.
28206 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28208 * config/i386/i386.opt (mprefer-avx128): New flag.
28209 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28210 modes when the flag -mprefer-avx128 is on.
28212 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28214 * dwarf2out.c (compare_loc_operands): Fix address handling.
28216 2011-03-04 Alan Modra <amodra@gmail.com>
28218 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28220 2011-03-04 Richard Guenther <rguenther@suse.de>
28222 PR middle-end/47968
28223 * expmed.c (extract_bit_field_1): Prefer vector modes that
28224 vec_extract patterns can handle.
28226 2011-03-04 Richard Guenther <rguenther@suse.de>
28228 PR middle-end/47975
28229 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28231 2011-03-04 Richard Henderson <rth@redhat.com>
28233 * explow.c (emit_stack_save): Remove 'after' parameter.
28234 (emit_stack_restore): Likewise.
28235 * expr.h: Update to match.
28236 * builtins.c, calls.c, stmt.c: Likewise.
28237 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28238 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28239 * function.c (expand_function_end): Insert the emit_stack_save
28240 sequence before parm_birth_insn instead of after.
28242 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28244 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28245 (ssse3_pmaddubsw128): Ditto.
28246 (ssse3_pmaddubsw): Ditto.
28248 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28250 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28252 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28255 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28256 on TYPE_SIZE_UNIT if it is a DECL.
28259 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28260 first operand is not is_gimple_mem_ref_addr, try to fold it.
28261 If the operand still isn't is_gimple_mem_ref_addr, clear
28264 2011-03-03 Richard Guenther <rguenther@suse.de>
28266 PR middle-end/47283
28267 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28269 (refs_may_alias_p_1): For release branches return true if
28270 we are confused by our input.
28272 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28274 * config/s390/s390.c (s390_function_value): Rename to ...
28275 (s390_function_and_libcall_value): ... this.
28276 (s390_function_value): New function.
28277 (s390_libcall_value): New function.
28278 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28279 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28280 target macro definitions.
28281 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28283 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28285 * config/i386/freebsd64.h (CC1_SPEC): Define.
28286 * config/i386/linux64.h (CC1_SPEC): Define.
28287 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28289 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28291 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28293 * config/stormy16/stormy16.c: Include reload.h.
28294 (xstormy16_memory_move_cost): New function.
28295 (TARGET_MEMORY_MOVE_COST): Define.
28297 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28299 PR rtl-optimization/47925
28300 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28301 with side effects. Remove the more-specific check for volatile asms.
28303 2011-03-02 Alan Modra <amodra@gmail.com>
28306 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28307 toc relative addresses for valid offsets.
28309 2011-03-01 Richard Guenther <rguenther@suse.de>
28311 PR tree-optimization/47890
28312 * tree-vect-loop.c (get_initial_def_for_induction): Set
28313 related stmt properly.
28315 2011-03-01 Richard Guenther <rguenther@suse.de>
28318 * lto-streamer.c (lto_record_common_node): Also register
28319 the canonical type.
28321 2011-03-01 Richard Guenther <rguenther@suse.de>
28324 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28325 Do not stream DECL_ABSTRACT_ORIGIN.
28326 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28327 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28328 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28329 Do not stream DECL_ABSTRACT_ORIGIN.
28330 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28331 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28333 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28335 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28336 FUNCTION_VALUE_REGNO_P): Remove.
28337 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28338 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28339 Add 'outgoing' argument.
28340 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28342 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28343 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28345 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28348 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28349 (lookup_filename): Likewise.
28350 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28352 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28353 Jakub Jelinek <jakub@redhat.com>
28355 PR middle-end/47893
28356 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28357 (assign_stack_local_1): Change last argument type to int.
28358 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28359 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28360 don't record padding space into frame_space_list nor use those areas.
28361 (assign_stack_local): Adjust caller.
28362 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28363 of assign_stack_local, pass 0 as last argument.
28364 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28367 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28370 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28371 Use target address_mode and pointer_mode hooks instead of hardcoded
28372 Pmode and ptr_mode. Handle some simple cases of extending if
28373 POINTERS_EXTEND_UNSIGNED < 0.
28374 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28375 Call convert_debug_memory_address.
28376 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28377 convert_debug_memory_address.
28379 PR middle-end/46790
28380 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28381 * configure: Regenerated.
28382 * config.in: Regenerated.
28383 * varasm.c (default_function_section): Return NULL
28384 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28386 2011-02-28 Martin Jambor <mjambor@suse.cz>
28388 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28389 the description to match the printed values.
28391 2011-02-28 Richard Guenther <rguenther@suse.de>
28393 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28394 of the copied scope tree.
28396 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28398 * doc/extend.texi (Function Attributes): Avoid deeply (and
28399 wrongly) nested tables.
28401 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28403 PR middle-end/47903
28404 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28405 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28406 r isn't op0 nor op1.
28408 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28410 * config/avr/avr.md: Remove magic comment for emacs.
28412 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28415 * config/avr/avr.c (avr_option_override): Use error on bad options.
28416 (avr_help): New function.
28417 (TARGET_HELP): Define.
28419 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28422 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28423 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28425 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28427 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28428 (ARM Options): Ditto.
28429 (i386 and x86-64 Options): Ditto.
28430 (RX Options): Ditto.
28431 (SPARC Options): Ditto.
28433 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28435 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28436 FreeBSD 6 and later. Generally use cpu generic.
28438 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28440 * doc/cpp.texi: Update copyright years.
28442 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28445 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28447 2011-02-25 Jon Beniston <jon@beniston.com>
28450 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28451 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28452 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28453 (lm32_block_move_inline): Add type cast to remove warning.
28454 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28455 (gen_int_relational): Move declarations to start of function.
28457 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28459 PR tree-optimization/45470
28460 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28461 can throw internally only.
28462 * tree-vect-stmts.c (vectorizable_call): Likewise.
28464 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28466 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28467 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28468 * config/stormy16/stormy16-protos.h
28469 (xstormy16_preferred_reload_class): Remove.
28470 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28471 static. Change 'rclass' argument and return type to reg_class_t.
28472 (TARGET_PREFERRED_RELOAD_CLASS,
28473 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28475 2011-02-24 Richard Guenther <rguenther@suse.de>
28477 * lto-streamer-in.c (input_bb): Do not find referenced vars
28478 in debug statements.
28480 2011-02-23 Jason Merrill <jason@redhat.com>
28482 * common.opt (fabi-version): Document v5 and v6.
28484 2011-02-23 Richard Guenther <rguenther@suse.de>
28486 PR tree-optimization/47849
28487 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28489 2011-02-23 Jie Zhang <jie@codesourcery.com>
28491 * opts-common.c (decode_cmdline_option): Print empty string
28492 argument as "" in decoded->orig_option_with_args_text.
28493 * gcc.c (execute): Print empty string argument as ""
28494 in the verbose output.
28495 (do_spec_1): Keep empty string argument.
28497 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28499 * config.gcc: Declare score-* and crx-* obsolete.
28501 2011-02-23 Jie Zhang <jie@codesourcery.com>
28503 PR rtl-optimization/47763
28504 * web.c (web_main): Ignore naked clobber when replacing register.
28506 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28508 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28511 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28514 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28516 2011-02-22 Mike Stump <mikestump@comcast.net>
28518 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28520 * configure: Regenerate.
28522 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28524 PR rtl-optimization/46002
28525 * ira-color.c (update_copy_costs): Change class intersection
28526 test to reg_class_contents[] test of 'hard_regno'.
28528 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28530 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28531 than Driver option.
28532 * config/hpux11.opt (mt): Likewise.
28533 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28534 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28535 * config/vax/elf.opt (mno-asm-pic): Likewise.
28536 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28538 2011-02-21 Mike Stump <mikestump@comcast.net>
28541 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28542 tree so we can get save the type.
28543 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28544 for CFString instead of trying to use past the end of the builtins.
28545 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28546 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28547 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28548 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28549 Rename to darwin_builtin_cfstring.
28550 (darwin_init_cfstring_builtins): Return the built type.
28552 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28555 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28556 (_mm256_insert_epi64): Use _mm_insert_epi64.
28558 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28560 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28561 * config/stormy16/stormy16-protos.h
28562 (xstormy16_mode_dependent_address_p): Remove.
28563 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28564 Make static. Change return type to bool. Change argument type to
28565 const_rtx. Remove dead code.
28566 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28568 2011-02-21 Richard Guenther <rguenther@suse.de>
28571 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28572 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28573 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28575 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28576 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28578 2011-02-20 Richard Guenther <rguenther@suse.de>
28581 * tree.c (free_lang_data_in_decl): Clean builtins from
28582 the TU decl BLOCK_VARS.
28584 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28588 * haifa-sched.c (fix_tick_ready): Skip tick computation
28591 2011-02-19 Richard Guenther <rguenther@suse.de>
28594 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28595 Remove lazy BLOCK_VARS streaming.
28596 (lto_input_ts_block_tree_pointers): Likewise.
28597 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28599 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28601 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28603 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28605 * config/i386/biarch32.h, config/i386/mach.h,
28606 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28608 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28611 * config/i386/i386.md (peephole2 for shift and plus): Use
28612 operands[1] original mode in the first insn.
28614 2011-02-18 Mike Stump <mikestump@comcast.net>
28616 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28618 2011-02-18 Jan Hubicka <jh@suse.cz>
28620 PR middle-end/47788
28621 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28622 to zero when the function is not inlinable at all.
28624 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28626 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28627 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28628 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28629 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28630 * config/pa/t-pa64: Likewise.
28631 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28633 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28636 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28638 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28641 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28643 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28645 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28646 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28647 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28648 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28649 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28650 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28651 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28652 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28653 m32r_legitimate_address_p): New functions.
28654 * config/m32r/constraints.md (constraint "S"): Don't use
28655 STORE_PREINC_PREDEC_P.
28656 (constraint "U"): Don't use LOAD_POSTINC_P.
28658 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28660 PR rtl-optimization/46178
28661 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28662 compute ira_hard_regno_cover_class[].
28664 2011-02-18 Richard Guenther <rguenther@suse.de>
28667 * lto-streamer.h (lto_global_var_decls): Declare.
28668 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28669 statics for global var processing.
28671 2011-02-18 Richard Guenther <rguenther@suse.de>
28673 PR tree-optimization/47737
28674 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28675 edge dominance check.
28677 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28680 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28681 avoid invalid rtx sharing.
28683 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28685 * doc/cpp.texi (Obsolete Features): Add background on the
28686 origin of assertions.
28688 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28690 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28692 * config/darwin.c (output_objc_section_asm_op): Added support for
28694 (is_objc_metadata): New.
28695 (darwin_objc2_section): New.
28696 (darwin_objc1_section): New.
28697 (machopic_select_section): Added support for ABI v1 and v2.
28698 (darwin_emit_objc_zeroed): New.
28699 (darwin_output_aligned_bss): Detect objc metadata and treat it
28701 (darwin_asm_output_aligned_decl_common): Same.
28702 (darwin_asm_output_aligned_decl_local): Same.
28703 * config/darwin-sections.def: Updated for ABI v1 and v2.
28704 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28705 compiling Objective-C code for the NeXT runtime, default to using
28706 ABI version 0 for 32-bit, and version 2 for 64-bit.
28708 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28710 * common.opt (optimize_fast): New Variable.
28711 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28712 instead of local variable ofast.
28714 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28716 * doc/invoke.texi (fobjc-abi-version): Documented.
28717 (fobjc-nilcheck): Documented.
28718 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28721 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28724 * common.opt (export-dynamic): New Driver option.
28725 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28727 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28729 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28731 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28732 Jan Hubicka <jh@suse.cz>
28736 * cfgexpand.c (account_used_vars_for_block): Remove.
28737 (estimated_stack_frame_size): Use referenced vars.
28738 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28739 that were referenced in the original function. Test src_fn
28740 rather than cfun. Drop redundant get_var_ann.
28741 (setup_one_parameter): Drop redundant get_var_ann.
28742 (declare_return_variable): Likewise.
28743 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28744 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28745 * ipa-inline.c (compute_inline_parameters): Do not compute
28746 disregard_inline_limits here.
28747 (compute_inlinable_for_current, pass_inlinable): New.
28748 (pass_inline_parameters): Require PROP_referenced_vars.
28749 * cgraphunit.c (cgraph_process_new_functions): Don't run
28750 compute_inline_parameters explicitly unless function is in SSA form.
28751 (cgraph_analyze_function): Set .disregard_inline_limits.
28752 * tree-sra.c (convert_callers): Compute inliner parameters
28753 only for functions already in SSA form.
28755 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28757 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28758 -mlittle-endian-data.
28760 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28762 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28763 -mno-fpu, not -fpu and -no-fpu.
28764 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28765 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28767 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28770 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28771 input reload with PLUS RTX.
28773 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28775 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28776 of InverseVar(MDMX).
28778 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28780 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28783 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28785 * config/mn10300/mn10300.opt (mno-crt0): New.
28787 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28789 * config/m68k/uclinux.opt (static-libc): New Driver option.
28791 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28793 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28795 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28797 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28798 %{muser-extend-enabled}.
28800 2011-02-16 Richard Guenther <rguenther@suse.de>
28802 PR tree-optimization/47738
28803 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28804 the TODO from tree_predictive_commoning.
28806 2011-02-15 Jeff Law <law@redhat.com>
28809 2011-01-25 Jeff Law <law@redhat.com>
28811 PR rtl-optimization/37273
28812 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28813 handle them like argument loads from stack slots. Do not double
28814 count memory for memory constants and argument loads from stack slots.
28816 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28819 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28820 mode for vector constants. Remove code that checks for TImode.
28822 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28826 * cgraph.h (compute_inline_parameters): Return void.
28827 * ipa-inline.c (compute_inline_parameters): Adjust.
28829 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28833 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28835 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28836 * ipa-inline.c (compute_inline_parameters): Adjust.
28838 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28842 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28843 Adjust all users. Pass FN to...
28844 * tree-flow-inline.h (first_referenced_var): ... this. Add
28846 * ipa-struct-reorg.c: Adjust.
28847 * tree-dfa.c: Adjust.
28848 * tree-into-ssa.c: Adjust.
28849 * tree-sra.c: Adjust.
28850 * tree-ssa-alias.c: Adjust.
28851 * tree-ssa-live.c: Adjust.
28852 * tree-ssa.c: Adjust.
28853 * tree-ssanames.c: Adjust.
28854 * tree-tailcall.c: Adjust.
28856 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28860 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28861 Adjust all callers.
28862 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28863 * tree-flow-inline.h: Adjust.
28864 * gimple-pretty-print.c: Adjust.
28865 * tree-into-ssa.c: Adjust.
28866 * tree-ssa.c: Adjust.
28867 * cfgexpand.c: Adjust.
28869 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28871 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28872 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28873 (EXTRA_CONSTRAINT): Delete.
28874 * config/iq2000/constraints.md: New file.
28875 * config/iq2000/iq2000.md: Include it.
28876 (define_insn ""): Delete.
28877 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28878 unsupported constraint letters from patterns.
28879 (call_value, call_value_internal1): Likewise.
28880 (call_value_multiple_internal1): Likewise.
28882 2011-02-15 Nick Clifton <nickc@redhat.com>
28884 * config/mn10300/mn10300.c: Include tm-constrs.h.
28885 (struct liw_data): New data structure describing an LIW candidate
28887 (extract_bundle): Use struct liw_data. Allow small integer
28888 operands for some instructions.
28889 (check_liw_constraints): Use struct liw_data. Remove swapped
28890 parameter. Add comments describing the checks. Fix bug when
28891 assigning the source of liw1 to the source of liw2.
28892 (liw_candidate): Delete. Code moved into extract_bundle.
28893 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28895 * config/mn10300/predicates.md (liw_operand): New predicate.
28896 Allows registers and small integer constants.
28897 * config/mn10300/constraints.md (O): New constraint. Accetps
28898 integers in the range -8 to +7 inclusive.
28899 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28900 for moving a small integer into a register. Give this alternative
28902 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28903 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28904 using the J,K,L and M constraints,
28905 (liw): Remove SI mode on second operands to allow for HI and QI
28907 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28910 2011-02-15 Richard Guenther <rguenther@suse.de>
28912 PR tree-optimization/47743
28913 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28914 for a non-type-compatible VN lookup bail out.
28916 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28918 * config/fr30/constraints.md: New file.
28919 * config/fr30/fr30.md: Include it.
28920 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28921 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28922 (EXTRA_CONSTRAINT): Delete.
28924 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28926 * config/frv/constraints.md: New file.
28927 * config/frv/predicates.md: Include it.
28928 * config/frv/frv.c (reg_class_from_letter): Delete.
28929 (frv_option_override): Don't initialize it.
28930 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28931 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28932 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28933 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28934 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28935 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28936 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28937 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28938 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28939 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28940 (REG_CLASS_FROM_CONSTRAINT): Delete.
28942 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28944 PR middle-end/47581
28945 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28946 if frame size is 0 in a leaf function.
28948 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28951 * config/alpha/host-osf.c: New file.
28952 * config/alpha/x-osf: New file.
28953 * config.host (alpha*-dec-osf*): Use it.
28955 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28957 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28958 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28959 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28960 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28962 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28964 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28966 * config/stormy16/constraints.md: New file.
28967 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
28968 Use satisfies_constraint_Q and satisfies_constraint_R.
28969 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
28971 (xstormy16_legitiamte_address_p): Declare.
28972 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
28973 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28974 (EXTRA_CONSTRAINT): Delete.
28975 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
28977 (xstormy16_extra_constraint_p): Delete.
28979 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
28981 PR tree-optimization/46494
28982 * loop-unroll.c (split_edge_and_insert): Adjust comment.
28983 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
28984 (pass_rtl_loop_done): Add TODO_verify_flow.
28985 * fwprop.c (pass_rtl_fwprop): Likewise.
28986 * modulo-sched.c (pass_sms): Likewise.
28987 * tree-ssa-dom.c (pass_dominator): Likewise.
28988 * tree-ssa-loop-ch.c (pass_ch): Likewise.
28989 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
28990 (pass_tree_loop_done): Likewise.
28991 * tree-ssa-pre.c (execute_pre): Likewise.
28992 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
28993 * tree-ssa-sink.c (pass_sink_code): Likewise.
28994 * tree-vrp.c (pass_vrp): Likewise.
28996 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
28998 * config/v850/constraints.md: New file.
28999 * config/v850/v850.md: Include it.
29000 * config/v850/predicates.md (reg_or_0_operand): Use
29001 satisfies_constraint_G.
29002 (special_symbolref_operand): Use satisfies_constraint_K.
29003 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
29004 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
29005 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
29006 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29007 (EXTRA_CONSTRAINT): Delete.
29008 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
29009 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
29010 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
29012 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29015 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
29018 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29020 * config/mcore/constraints.md: New file.
29021 * config/mcore/mcore.md: Include it.
29022 * config/mcore/mcore.c (reg_class_from_letter): Delete.
29023 * config/mcore/mcore.h (reg_class_from_letter): Delete.
29024 (REG_CLASS_FROM_LETTER): Delete.
29025 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
29026 insn_const_int_ok_for_constraint.
29027 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
29028 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
29029 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29030 (EXTRA_CONSTRAINT): Delete.
29032 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29035 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
29036 (IS_SIGHANDLER): Define.
29037 (sparc64_is_sighandler): New function, split off from
29038 sparc64_fallback_frame_state.
29039 (sparc_is_sighandler): New function, split off from
29040 sparc_fallback_frame_state.
29041 (sparc64_fallback_frame_state): Merge with ...
29042 (sparc_fallback_frame_state): ... this into ...
29043 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
29044 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
29045 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
29046 stack instead of hardcoded offsets.
29048 2011-02-14 Andriy Gapon <avg@freebsd.org>
29051 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
29053 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29055 * configure: Regenerate.
29057 2011-02-12 Joseph Myers <joseph@codesourcery.com>
29060 * gcc.c (asm_options): Correct spec matching --target-help.
29062 2011-02-12 Martin Jambor <mjambor@suse.cz>
29064 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
29065 to gimple call error.
29067 2011-02-12 Mike Stump <mikestump@comcast.net>
29069 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
29070 comments in backslash regions.
29072 2011-02-12 Mike Stump <mikestump@comcast.net>
29073 Jakub Jelinek <jakub@redhat.com>
29074 Iain Sandoe <iains@gcc.gnu.org>
29077 * dwarf2out.c (output_cfa_loc): When required, apply the
29078 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
29079 (output_loc_sequence): Likewise.
29080 (output_loc_operands_raw): Likewise.
29081 (output_loc_sequence_raw): Likewise.
29082 (output_cfa_loc): Likewise.
29083 (output_loc_list): Suppress register number adjustment when
29084 calling output_loc_sequence()
29085 (output_die): Likewise.
29087 2011-02-12 Anatoly Sokolov <aesok@post.ru>
29089 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29091 * config/xtensa/xtensa.c (xtensa_register_move_cost,
29092 xtensa_memory_move_cost): New functions.
29093 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29095 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29098 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29099 in the current directory.
29100 * configure: Rebuilt.
29102 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29104 * config/darwin.c (darwin_override_options): Add a hunk missed
29105 from the commit of r168571. Trim comment line lengths and
29106 correct indents of the preceding block.
29108 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29110 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29113 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29115 * common.opt (nostartfiles): New Driver option.
29117 2011-02-11 Xinliang David Li <davidxl@google.com>
29119 PR tree-optimization/47707
29120 * tree-chrec.c (convert_affine_scev): Keep type precision.
29122 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29124 PR tree-optimization/47420
29125 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29127 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29129 PR rtl-optimization/47614
29130 * rtl.h (check_for_inc_dec): Declare.
29131 * dse.c (check_for_inc_dec): Externalize...
29132 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29133 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29135 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29138 * gcc.c (main): Do not compile inputs if there were errors in
29140 * opts-common.c (read_cmdline_option): Check for wrong language
29141 after other error checks.
29143 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29145 * cgraph.c: Fix comment typos.
29146 * cgraph.h: Likewise.
29147 * cgraphunit.c: Likewise.
29148 * ipa-cp.c: Likewise.
29149 * ipa-inline.c: Likewise.
29150 * ipa-prop.c: Likewise.
29151 * ipa-pure-const.c: Likewise.
29152 * ipa-ref.c: Likewise.
29153 * ipa-reference.c: Likewise.
29155 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29158 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29160 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29163 * doc/sourcebuild.texi (Require Support): Document
29164 dg-require-ascii-locale.
29166 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29168 * doc/lto.texi (Write summary): Fix missing parentheses.
29170 2011-02-10 DJ Delorie <dj@redhat.com>
29172 * config/m32c/m32c.c (m32c_option_override): Disable
29173 -fcombine-stack-adjustments until flag value tracking and compare
29174 optimization can be rewritten.
29176 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29178 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29180 (PROCESSOR_DEFAULT64): Likewise.
29182 2011-02-10 Richard Henderson <rth@redhat.com>
29184 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29185 change from 2011-02-03.
29186 * config/rx/rx.c (flags_from_code): Likewise.
29187 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29188 is valid, n/pz otherwise.
29189 (rx_select_cc_mode): Return CCmode if Y is not zero.
29191 2011-02-10 Richard Guenther <rguenther@suse.de>
29193 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29195 2011-02-10 Richard Guenther <rguenther@suse.de>
29197 PR tree-optimization/47677
29198 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29200 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29203 * combine.c (make_compound_operation): Only change shifts into
29204 multiplication for SCALAR_INT_MODE_P.
29206 2011-02-10 Jie Zhang <jie@codesourcery.com>
29210 2011-02-05 Jie Zhang <jie@codesourcery.com>
29212 * web.c (entry_register): Don't clobber the number of the
29213 first uninitialized reference in used[].
29215 2011-02-09 Richard Guenther <rguenther@suse.de>
29217 PR tree-optimization/47664
29218 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29221 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29225 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29227 (PROCESSOR_DEFAULT64): Same.
29228 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29230 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29232 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29234 2011-02-09 Martin Jambor <mjambor@suse.cz>
29236 PR middle-end/45505
29237 * tree-sra.c (struct access): New flags grp_scalar_read and
29238 grp_scalar_write. Changed description of assignment read and write
29240 (dump_access): Dump new flags, reorder all of them.
29241 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29242 to detect multiple scalar reads.
29243 (analyze_access_subtree): Use the new scalar read write flags instead
29244 of the old flags. Adjusted comments.
29246 2011-02-08 DJ Delorie <dj@redhat.com>
29249 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29252 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29254 * config/m68k/uclinux.opt: New.
29255 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29257 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29259 * config/cris/elf.opt (sim): New Driver option.
29261 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29263 * config/xtensa/elf.opt: New.
29264 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29266 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29268 * config/vax/elf.opt: New.
29269 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29271 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29273 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29275 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29277 * config/gnu-user.opt: New.
29278 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29279 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29280 *-*-uclinux*): Use gnu-user.opt.
29282 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29284 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29285 * config/i386/gnu.h (CPP_SPEC): Likewise.
29287 2011-02-08 Ian Lance Taylor <iant@google.com>
29289 * common.opt (fcx-limited-range): Add SetByCombined flag.
29290 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29291 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29292 (fassociative-math, freciprocal-math): Likewise.
29293 (funsafe-math-optimizations): Likewise.
29294 * opth-gen.awk: Handle SetByCombined.
29295 * optc-gen.awk: Likewise.
29296 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29297 (set_unsafe_math_optimizations_flags): Likewise.
29298 * doc/options.texi (Option properties): Document SetByCombined.
29300 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29302 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29303 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29304 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29305 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29306 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29308 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29310 PR tree-optimization/46834
29311 PR tree-optimization/46994
29312 PR tree-optimization/46995
29313 * graphite-sese-to-poly.c (used_outside_reduction): New.
29314 (detect_commutative_reduction): Call used_outside_reduction.
29315 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29316 translate_scalar_reduction_to_array only when at least one
29317 loop-phi/close-phi tuple has been detected.
29319 2011-02-08 Richard Guenther <rguenther@suse.de>
29321 PR middle-end/47639
29322 * tree-vect-generic.c (expand_vector_operations_1): Update
29324 (expand_vector_operations): ... not here. Cleanup EH info
29325 and the CFG if required.
29327 2011-02-08 Richard Guenther <rguenther@suse.de>
29329 PR tree-optimization/47641
29330 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29331 require type compatibility.
29333 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29335 * gimple-low.c (lower_function_body): Don't remove the location of
29336 the return statement here.
29337 (lower_gimple_return): Do it here instead but only if the return
29338 statement is actually used twice.
29340 2011-02-08 Richard Guenther <rguenther@suse.de>
29342 PR tree-optimization/47632
29343 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29344 unused up_to_stmt parameter, return whether cfg-cleanup is
29345 necessary, remove EH info properly.
29346 (forward_propagate_into_gimple_cond): Adjust caller.
29347 (forward_propagate_into_cond): Likewise.
29348 (forward_propagate_comparison): Likewise.
29349 (tree_ssa_forward_propagate_single_use_vars): Make
29350 forward_propagate_comparison case similar to the two others.
29352 2011-02-08 Nick Clifton <nickc@redhat.com>
29354 * config/mn10300/mn10300.opt (mliw): New command line option.
29355 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29356 (liw_bundling): New automaton.
29357 (liw): New attribute.
29358 (liw_op): New attribute.
29359 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29360 (movsi_internal): Add LIW attributes.
29361 (andsi3): Likewise.
29362 (iorsi3): Likewise.
29363 (xorsi3): Likewise.
29364 (addsi3): Separate register and immediate alternatives.
29365 Add LIW attributes.
29366 (subsi3): Likewise.
29368 (aslsi3): Likewise.
29369 (lshrsi3): Likewise.
29370 (ashrsi3): Likewise.
29371 (liw): New pattern.
29372 * config/mn10300/mn10300.c (liw_op_names): New
29373 (mn10300_print_operand): Handle 'W' operand descriptor.
29374 (extract_bundle): New function.
29375 (check_liw_constraints): New function.
29376 (liw_candidate): New function.
29377 (mn10300_bundle_liw): New function.
29378 (mn10300_reorg): New function.
29379 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29380 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29381 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29382 __LIW__ or __NO_LIW__.
29383 * doc/invoke.texi: Describe the -mliw command line option.
29385 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29387 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29388 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29389 pthread_mutex_unlock): Remove.
29390 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29391 * config/pa/t-pa64: Likewise.
29392 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29393 shared libc if not linking against libpthread.
29394 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29396 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29399 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29400 on 10.6 and later to ensure that we always use the unwinder from
29401 the system. Only add -no_compact_unwind when tarteting darwin
29404 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29407 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29408 (vec_interleave_lowv2sf): Ditto.
29409 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29410 (vec_extract_oddv2sf): Ditto.
29412 2011-02-07 Mike Stump <mikestump@comcast.net>
29415 Add __ieee_divdc3 entry point.
29416 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29418 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29419 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29420 * config/darwin.c (darwin_rename_builtins): Add.
29421 * config/darwin-protos.h (darwin_rename_builtins): Add.
29423 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29426 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29429 2011-02-07 Mike Stump <mikestump@comcast.net>
29431 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29433 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29436 * config/avr/libgcc.S (exit): Move .endfunc
29438 2011-02-07 Richard Guenther <rguenther@suse.de>
29440 PR tree-optimization/47615
29441 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29442 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29443 (run_scc_vn): Initialize it.
29444 (visit_reference_op_load): Use it.
29445 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29447 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29449 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29450 DImode trapping arithmetic libfuncs.
29452 2011-02-07 Richard Guenther <rguenther@suse.de>
29454 PR tree-optimization/47621
29455 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29457 (execute_update_addresses_taken): ... here. Make it more
29458 conservative in what we accept.
29460 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29462 * config/sparc/freebsd.h (ASM_SPEC): Define.
29463 * config/sparc/vxworks.h (ASM_SPEC): Define.
29465 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29467 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29469 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29471 * doc/invoke.texi: Remove reference to compiler internals from
29472 user documentation.
29474 * reg-notes.def: Remove REG_VALUE_PROFILE.
29475 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29477 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29479 PR middle-end/47610
29480 * varasm.c (default_section_type_flags): If decl is NULL,
29481 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29483 2011-02-05 Jie Zhang <jie@codesourcery.com>
29486 * web.c (entry_register): Don't clobber the number of the
29487 first uninitialized reference in used[].
29489 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29491 PR tree-optimization/46194
29492 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29493 (build_classic_dist_vector_1): Do not represent classic distance
29494 vectors when the access functions are variating in different loops.
29496 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29498 * config/mips/iris6.opt: New.
29499 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29501 2011-02-04 Richard Henderson <rth@redhat.com>
29502 Steve Ellcey <sje@cup.hp.com>
29505 * config/ia64/predicates.md (mux1_brcst_element): New.
29506 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29507 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29508 (ia64_unpack_sign): New.
29509 (ia64_expand_unpack): Rewrite using new routines.
29510 (ia64_expand_widen_sum): Ditto.
29511 (ia64_expand_dot_prod_v8qi): Ditto.
29512 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29513 routines, add endian check.
29514 (pmpy2_even): Rename from pmpy2_r, add endian check.
29515 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29516 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29517 (vec_widen_smult_hi_v4hi): Ditto.
29518 (vec_widen_umult_lo_v4hi): Ditto.
29519 (vec_widen_umult_hi_v4hi): Ditto.
29520 (mulv2si3): Change endian checks.
29521 (sdot_prodv4hi): Rewrite with new calls.
29522 (udot_prodv4hi): New.
29523 (vec_pack_ssat_v4hi): Add endian check.
29524 (vec_pack_usat_v4hi): Ditto.
29525 (vec_pack_ssat_v2si): Ditto.
29526 (max1_even): Rename from max1_r, add endian check.
29527 (max1_odd): Rename from max1_l, add endian check.
29528 (*mux1_rev): Format change.
29529 (*mux1_mix): Ditto.
29530 (*mux1_shuf): Ditto.
29531 (*mux1_alt): Ditto.
29532 (*mux1_brcst_v8qi): Use new predicate.
29533 (vec_extract_evenv8qi): Remove endian check.
29534 (vec_extract_oddv8qi): Ditto.
29535 (vec_interleave_lowv4hi): Format change.
29536 (vec_interleave_highv4hi): Ditto.
29537 (mix2_even): Rename from mix2_r, add endian check.
29538 (mix2_odd): Rename from mux2_l, add endian check.
29539 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29540 (vec_extract_evenodd_helper): Format change.
29541 (vec_extract_evenv4hi): Remove endian check.
29542 (vec_extract_oddv4hi): Remove endian check.
29543 (vec_interleave_lowv2si): Format change.
29544 (vec_interleave_highv2si): Format change.
29545 (vec_initv2si): Remove endian check.
29546 (vecinit_v2si): Add endian check.
29547 (reduc_splus_v2sf): Add endian check.
29548 (reduc_smax_v2sf): Ditto.
29549 (reduc_smin_v2sf): Ditto.
29550 (vec_initv2sf): Remove endian check.
29551 (fpack): Add endian check.
29552 (fswap): Add endian check.
29553 (vec_interleave_highv2sf): Add endian check.
29554 (vec_interleave_lowv2sf): Add endian check.
29555 (fmix_lr): Add endian check.
29556 (vec_setv2sf): Format change.
29557 (*vec_extractv2sf_0_be): Use shift to extract operand.
29558 (*vec_extractv2sf_1_be): New.
29559 (vec_pack_trunc_v4hi): Add endian check.
29560 (vec_pack_trunc_v2si): Format change.
29562 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29564 PR inline-asm/23200
29565 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29566 do bb, locus and block comparison and disallow loads if it is not set.
29567 (stmt_is_replaceable_p): New function.
29568 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29570 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29571 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29573 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29575 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29577 * config/rs6000/xilinx.opt: New.
29578 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29580 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29582 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29584 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29586 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29587 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29588 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29589 secondary_reload_info, xtensa_secondary_reload): Remove.
29590 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29591 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29592 (xtensa_preferred_reload_class): Make static. Change return and
29593 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29594 Use CONST_DOUBLE_P predicate.
29595 (xtensa_preferred_output_reload_class): New function.
29596 (xtensa_secondary_reload): Make static.
29598 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29600 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29601 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29602 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29604 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29606 PR middle-end/31490
29607 * output.h (SECTION_RELRO): Define.
29608 (SECTION_MACH_DEP): Adjust.
29609 (get_variable_section): New prototype.
29610 * varpool.c (varpool_finalize_named_section_flags): New function.
29611 (varpool_assemble_pending_decls): Call it.
29612 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29613 * cgraphunit.c (cgraph_output_in_order): Call
29614 varpool_finalize_named_section_flags.
29615 * varasm.c (get_section): Allow section flags conflicts between
29616 relro and read-only sections if the section hasn't been declared yet.
29617 Set SECTION_OVERRIDE after diagnosing section type conflict.
29618 (get_variable_section): No longer static.
29619 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29620 readonly sections that need relocations.
29621 (decl_readonly_section_1): New function.
29622 (decl_readonly_section): Use it.
29625 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29626 Steve Ellcey <sje@cup.hp.com>
29628 PR middle-end/31490
29629 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29630 if section attribute used.
29632 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29634 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29635 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29636 (darwin_init_sections): Remove assertion.
29638 2011-02-03 Nick Clifton <nickc@redhat.com>
29640 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29642 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29643 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29644 instead of "n" and "pz".
29645 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29648 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29651 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29652 fma, expand FMA_EXPR as fma{,f,l} call.
29655 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29656 copy them into a unsigned char variable and pass address of it to
29657 lto_output_data_stream.
29660 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29661 around backend_init_target and lang_dependent_init_target calls.
29662 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29663 (verify_cgraph_node): Don't call set_cfun here. Use
29664 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29665 Set error_found for incorrectly represented calls to thunks.
29667 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29670 PR rtl-optimization/43494
29671 * rtl.h (for_each_inc_dec_fn): New type.
29672 (for_each_inc_dec): Declare.
29673 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29674 (for_each_inc_dec_find_inc_dec): New fn.
29675 (for_each_inc_dec_find_mem): New fn.
29676 (for_each_inc_dec): New fn.
29677 * dse.c (struct insn_size): Remove.
29678 (replace_inc_dec, replace_inc_dec_mem): Remove.
29679 (emit_inc_dec_insn_before): New fn.
29680 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29681 (canon_address): Pass mem modes to cselib_lookup.
29682 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29683 (cselib_lookup_from_insn): Likewise.
29684 (cselib_subst_to_values): Likewise.
29685 * cselib.c (find_slot_memmode): New var.
29686 (cselib_find_slot): New fn. Use it instead of
29687 htab_find_slot_with_hash everywhere.
29688 (entry_and_rtx_equal_p): Use find_slot_memmode.
29689 (autoinc_split): New fn.
29690 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29691 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29692 Deal with autoinc. Special-case recursion into MEMs.
29693 (cselib_hash_rtx): Likewise.
29694 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29695 address and MEM modes.
29696 (cselib_subst_to_values): Add memmode, pass it on.
29698 (cselib_lookup): Add memmode argument, pass it on.
29699 (cselib_lookup_from_insn): Add memmode.
29700 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29701 (struct cselib_record_autoinc_data): New.
29702 (cselib_record_autoinc_cb): New fn.
29703 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29704 mode to cselib_lookup. Reset autoinced REGs here instead of...
29705 (cselib_process_insn): ... here.
29706 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29708 (add_uses): Likewise, also to cselib_subst_to_values.
29709 (add_stores): Likewise.
29710 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29711 cselib_subst_to_values.
29712 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29713 * gcse.c (do_local_cprop): Adjusted.
29714 * postreload.c (reload_cse_simplify_set): Adjusted.
29715 (reload_cse_simplify_operands): Adjusted.
29716 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29718 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29720 PR tree-optimization/45122
29721 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29722 unsafe assumptions when there's more than one loop exit.
29724 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29727 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29728 Document using vector double with the load/store builtins, and
29729 that the load/store builtins always use Altivec instructions.
29731 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29732 to use altivec memory instructions, even on VSX.
29733 (vector_altivec_store_<mode>): Ditto.
29735 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29738 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29739 V2DF, V2DI support to load/store overloaded builtins.
29741 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29742 altivec load/store builtins for V2DF/V2DI types.
29744 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29745 set avoid indexed addresses on power6 if -maltivec.
29746 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29747 vector_altivec_load/vector_altivec_store builtins.
29748 (altivec_expand_st_builtin): Ditto.
29749 (altivec_expand_builtin): Add VSX memory builtins.
29750 (rs6000_init_builtins): Add V2DI types to internal types.
29751 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29752 load/store builtins.
29753 (rs6000_address_for_altivec): Insure memory address is appropriate
29756 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29757 vec_vsx_ld and vec_vsx_st.
29758 (vsx_store_<mode>): Ditto.
29760 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29761 variables to hold long long types for VSX vector memory builtins.
29762 (RS6000_BTI_unsigned_long_long): Ditto.
29763 (long_long_integer_type_internal_node): Ditti.
29764 (long_long_unsigned_type_internal_node): Ditti.
29766 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29767 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29768 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29770 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29772 (vec_vsx_st): Ditto.
29774 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29776 * config/pa/pa-hpux10.opt: New.
29777 * config/hpux11.opt (pthread): New Driver option.
29778 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29779 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29781 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29783 * config/ia64/vms.opt: New.
29784 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29786 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29789 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29790 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29791 generator functions.
29792 (vsx_floatuns<VSi><mode>2): Ditto.
29793 (vsx_fix_trunc<mode><VSi>2): Ditto.
29794 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29796 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29798 * config/i386/djgpp.opt (posix): New Driver option.
29800 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29802 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29803 Move to the unsupported targets list.
29805 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29807 PR rtl-optimization/47525
29808 * df-scan.c: Update copyright years.
29809 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29810 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29812 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29814 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29815 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29816 (ASM_OUTPUT_ASCII): Remove.
29817 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29819 2011-02-02 Jeff Law <law@redhat.com>
29821 PR middle-end/47543
29822 * reload.c (find_reloads_address): Handle reg+d address where both
29823 components are invalid by reloading the entire address.
29825 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29826 Richard Guenther <rguenther@suse.de>
29828 PR tree-optimization/40979
29830 * passes.c (init_optimization_passes): After LIM call copy_prop
29831 and DCE to clean up.
29832 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29834 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29836 PR tree-optimization/47576
29837 PR tree-optimization/47555
29838 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29839 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29840 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29841 * tree-scalar-evolution.c (follow_ssa_edge): Use
29842 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29844 2011-02-02 Richard Guenther <rguenther@suse.de>
29846 PR tree-optimization/47566
29847 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29849 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29853 * tree-inline.c (declare_return_variable): Remove unused caller
29858 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29859 * cfgexpand.c (account_used_vars_for_block): Use them.
29860 * tree-nrv.c (tree_nrv): Likewise.
29861 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29862 (dump_scope_block): Likewise.
29863 (remove_unused_locals): Likewise.
29867 * tree-inline.c (declare_return_variable): Add result decl to
29868 local decls only once.
29869 * gimple-low.c (record_vars_into): Mark newly-created variables
29872 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29878 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29880 (no_real_insns_p, schedule_block, set_priorities): Drop special
29881 treatment of boundary debug insns.
29882 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29883 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29884 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29885 (BOUNDARY_DEBUG_INSN_P): Likewise.
29886 (SCHEDULE_DEBUG_INSN_P): Likewise.
29887 * sched-rgn.c (init_ready_list): Drop special treatment of
29888 boundary debug insns.
29889 * final.c (rest_of_clean_state): Clear notes' BB.
29891 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29893 * config/openbsd.opt (assert=): New Driver option.
29895 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29897 * config/i386/nto.opt: New.
29898 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29900 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29902 * config/i386/netware.opt: New.
29903 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29905 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29907 * config/interix.opt (posix): New Driver option.
29909 2011-02-01 DJ Delorie <dj@redhat.com>
29911 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29913 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29916 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29918 PR tree-optimization/47561
29919 * toplev.c (process_options): Print the Graphite flags. Add
29920 flag_loop_flatten to the list of options requiring Graphite.
29922 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29924 * config/i386/cygming.opt (posix): New Driver option.
29926 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29928 * config/arm/vxworks.opt: New.
29929 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29931 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29933 * config/alpha/elf.opt: New.
29934 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29935 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29937 2011-02-01 Richard Guenther <rguenther@suse.de>
29939 PR tree-optimization/47559
29940 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29941 store-motion on references that can throw.
29943 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29945 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29946 * tree-pass.h (TDF_CSELIB): New macro.
29947 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29948 cselib_lookup): Check for it rather than for TDF_DETAILS.
29950 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29953 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29954 is HOST_BIT_BUCKET.
29956 * opts.c (finish_options): Don't add x_aux_base_name if it is
29959 2011-02-01 Richard Guenther <rguenther@suse.de>
29961 PR tree-optimization/47555
29963 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
29965 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29967 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
29970 * config/lm32/t-lm32: Add multilib for all CPU options.
29972 2011-02-01 Richard Guenther <rguenther@suse.de>
29974 PR tree-optimization/47541
29975 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
29976 sure to have a field at offset zero.
29978 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29980 * config/arc/arc.opt (EB, EL): New Driver options.
29982 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29984 * config/alpha/osf5.opt: New.
29985 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
29987 2011-01-31 Joseph Myers <joseph@codesourcery.com>
29989 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
29991 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
29993 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
29994 -floop-interchange.
29995 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
29996 is an alias of -floop-interchange and that it requires the
29997 Graphite infrastructure.
29998 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
29999 flag_loop_interchange based on the value of flag_tree_loop_linear.
30001 2011-01-31 Jakub Jelinek <jakub@redhat.com>
30002 Richard Guenther <rguenther@suse.de>
30004 PR tree-optimization/47538
30005 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
30006 type instead of r1type, except for comparisons. For right
30007 shifts and comparisons punt if there are mismatches in
30008 sizetype vs. non-sizetype types.
30010 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30012 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30015 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30017 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
30019 * configure: Regenerate.
30021 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30023 * configure.ac (gcc_cv_ld_static_option): Define.
30024 (gcc_cv_ld_dynamic_option): Define.
30025 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
30027 (HAVE_LD_STATIC_DYNAMIC): Update message.
30028 (LD_STATIC_OPTION): Define.
30029 (LD_DYNAMIC_OPTION): Define.
30030 * configure: Regenerate.
30031 * config.in: Regenerate.
30032 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
30033 HAVE_LD_STATIC_DYNAMIC]: Use them.
30035 2011-01-31 Nick Clifton <nickc@redhat.com>
30037 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
30038 registers inside interrupt handlers if the handler is not a leaf
30041 2011-01-31 Nick Clifton <nickc@redhat.com>
30043 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
30044 reg_renumber returning an INVALID_REGNUM.
30046 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30049 * doc/install.texi: Document host options discarded when cross
30050 configuring target libraries.
30052 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30055 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30058 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30060 (no_real_insns_p, schedule_block, set_priorities): Drop special
30061 treatment of boundary debug insns.
30062 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30063 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30064 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30065 (BOUNDARY_DEBUG_INSN_P): Likewise.
30066 (SCHEDULE_DEBUG_INSN_P): Likewise.
30067 * sched-rgn.c (init_ready_list): Drop special treatment of
30068 boundary debug insns.
30069 * final.c (rest_of_clean-state): Clear notes' BB.
30071 2011-01-31 Alan Modra <amodra@gmail.com>
30073 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
30074 toc relative expressions as we do in print_operand_address.
30076 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
30078 * doc/extend.texi: Follow spelling conventions.
30079 * doc/invoke.texi: Fix a typo.
30081 2011-01-30 Joseph Myers <joseph@codesourcery.com>
30083 * config/hpux11.opt: New.
30084 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
30085 ia64*-*-hpux*): Use hpux11.opt.
30087 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
30089 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
30092 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30094 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30097 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30099 * doc/install.texi (Binaries): Remove outdated reference for
30100 Motorola 68HC11/68HC12 downloads.
30102 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30104 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30107 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30110 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30113 2011-01-28 Ahmad Sharif <asharif@google.com>
30115 * value-prof.c (check_counter): Corrected error message.
30117 2011-01-29 Jie Zhang <jie@codesourcery.com>
30119 * config/arm/arm.c (arm_legitimize_reload_address): New.
30120 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30121 arm_legitimize_reload_address.
30122 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30124 2011-01-28 Ian Lance Taylor <iant@google.com>
30126 * godump.c (go_define): Ignore macros whose definitions include
30127 two adjacent operands.
30129 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30132 * varasm.c (force_const_mem): Store copy of x in desc->constant
30133 instead of x itself.
30134 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30135 itself into REG_EQUAL note.
30137 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30139 * config/freebsd.opt (posix, rdynamic): New Driver options.
30141 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30143 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30144 -Bstatic/-Bdynamic.
30145 * configure: Regenerate.
30147 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30149 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30150 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30152 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30154 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30155 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30156 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30157 (s390_preferred_reload_class): Make static. Change return and
30158 'rclass' argument type to reg_class_t.
30160 2011-01-27 Jan Hubicka <jh@suse.cz>
30162 PR middle-end/46949
30163 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30164 (process_function_and_variable_attributes): Check defined weakrefs.
30166 2011-01-27 Martin Jambor <mjambor@suse.cz>
30168 PR tree-optimization/47228
30169 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30170 build_ref_for_offset.
30172 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30174 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30176 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30178 PR rtl-optimization/46856
30179 * postreload.c (reload_combine_recognize_const_pattern): Do not
30180 separate cc0 setter and user on cc0 targets.
30182 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30185 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30186 passed a VOID_TYPE expression, immediately emit an error and
30187 return error_mark_node.
30189 2011-01-26 Jeff Law <law@redhat.com>
30191 PR rtl-optimization/47464
30192 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30193 rather than may_trap_p as needed.
30195 2011-01-26 DJ Delorie <dj@redhat.com>
30197 PR rtl-optimization/46878
30198 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30199 setter/user dependency as well.
30201 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30203 PR rtl-optimization/44469
30204 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30205 after removing trivially dead basic blocks.
30207 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30209 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30210 * config/frv/frv.h (LINK_SPEC): Likewise.
30211 * config/i386/netware.h (LINK_SPEC): Likewise.
30212 * config/m68k/linux.h (ASM_SPEC): Likewise.
30213 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30214 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30215 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30216 * config/sparc/linux.h (ASM_SPEC): Likewise.
30217 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30218 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30220 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30222 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30223 * config/frv/frv.h (ASM_SPEC): Likewise.
30224 * config/m68k/linux.h (ASM_SPEC): Likewise.
30225 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30226 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30227 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30228 * config/sparc/linux.h (ASM_SPEC): Likewise.
30229 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30230 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30232 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30234 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30235 * config/frv/frv.h (LINK_SPEC): Likewise.
30236 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30238 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30240 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30241 * config/frv/frv.h (ASM_SPEC): Likewise.
30242 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30243 * config/m68k/linux.h (ASM_SPEC): Likewise.
30244 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30245 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30246 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30247 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30248 * config/sparc/linux.h (ASM_SPEC): Likewise.
30249 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30250 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30251 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30253 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30256 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30258 (vec_extract_evenodd_help): Ditto.
30259 (vec_extract_evenv4hi): Ditto.
30260 (vec_extract_oddv4hi): Ditto.
30261 (vec_interleave_lowv2si): Ditto.
30262 (vec_interleave_highv2si): Ditto.
30263 (vec_extract_evenv2si): Ditto.
30264 (vec_extract_oddv2si: Ditto.
30265 (vec_pack_trunc_v2si): Ditto.
30267 2011-01-22 Jan Hubicka <jh@suse.cz>
30270 * cgraph.h (cgraph_local_info): New field can_change_signature.
30271 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30272 signature can change.
30273 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30275 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30276 (cgraph_function_versioning): We can not change signature of functions
30277 that don't allow that.
30278 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30279 (lto_input_node): Likewise.
30280 * ipa-inline.c (compute_inline_parameters): Compute
30281 local.can_change_signature.
30282 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30283 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30284 functions that can not change signature.
30285 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30286 init_cumulative_args): Do not use local calling conventions
30287 for functions that can not change signature.
30289 2011-01-22 Jan Hubicka <jh@suse.cz>
30291 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30293 2011-01-26 Richard Guenther <rguenther@suse.de>
30295 PR tree-optimization/47190
30296 * cgraphunit.c (process_common_attributes): New function.
30297 (process_function_and_variable_attributes): Use it.
30299 2011-01-26 Richard Guenther <rguenther@suse.de>
30302 * cgraphbuild.c (record_eh_tables): Record reference to personality
30305 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30308 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30309 non-debug insns from moving up.
30311 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30314 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30315 t-dlldir{,-x} fragment for build and add it to tmake_file.
30316 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30317 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30318 * config/i386/t-dlldir: New file.
30319 (SHLIB_DLLDIR): Define.
30320 * config/i386/t-dlldir-x: New file.
30321 (SHLIB_DLLDIR): Define.
30322 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30323 (SHLIB_INSTALL): Use it.
30325 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30328 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30329 lower bound of the allowed Thumb-2 coprocessor load/store
30330 index range to -256. Add explaining comment.
30332 2011-01-25 Ian Lance Taylor <iant@google.com>
30334 * godump.c (go_define): Improve lexing of macro expansion to only
30335 accept expressions which match Go spec.
30337 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30340 * tree.c (handle_dll_attribute): Handle it.
30341 * doc/extend.texi (@item dllexport): Mention it.
30342 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30344 2011-01-25 Ian Lance Taylor <iant@google.com>
30346 PR tree-optimization/26854
30347 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30348 (decl_jump_unsafe): Move higher in file, with no other change.
30349 (bind): Set has_jump_unsafe_decl if appropriate.
30350 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30351 (check_earlier_gotos): Likewise.
30352 (c_check_switch_jump_warnings): Likewise.
30354 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30356 * doc/invoke.texi (Warning Options): Add missing hyphen.
30357 (-fprofile-dir): Minor grammatical fixes.
30358 (-fbranch-probabilities): Likewise.
30360 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30364 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30366 (no_real_insns_p, schedule_block, set_priorities): Drop special
30367 treatment of boundary debug insns.
30368 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30369 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30370 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30371 (BOUNDARY_DEBUG_INSN_P): Likewise.
30372 (SCHEDULE_DEBUG_INSN_P): Likewise.
30373 * sched-rgn.c (init_ready_list): Drop special treatment of
30374 boundary debug insns.
30375 * final.c (rest_of_clean-state): Clear notes' BB.
30377 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30379 * Makefile.in (LAMBDA_H): Removed.
30380 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30381 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30382 lambda-trans.o, and tree-loop-linear.o.
30383 (lto-symtab.o): Remove dependence on LAMBDA_H.
30384 (tree-loop-linear.o): Remove rule.
30385 (lambda-mat.o): Same.
30386 (lambda-trans.o): Same.
30387 (lambda-code.o): Same.
30388 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30389 (tree-vect-slp.o): Same.
30390 * hwint.h (gcd): Moved here.
30391 (least_common_multiple): Same.
30392 * lambda-code.c: Removed.
30393 * lambda-mat.c: Removed.
30394 * lambda-trans.c: Removed.
30395 * lambda.h: Removed.
30396 * tree-loop-linear.c: Removed.
30397 * lto-symtab.c: Do not include lambda.h.
30398 * omega.c (gcd): Removed.
30399 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30400 * tree-data-ref.c (print_lambda_vector): Moved here.
30401 (lambda_vector_copy): Same.
30402 (lambda_matrix_copy): Same.
30403 (lambda_matrix_id): Same.
30404 (lambda_vector_first_nz): Same.
30405 (lambda_matrix_row_add): Same.
30406 (lambda_matrix_row_exchange): Same.
30407 (lambda_vector_mult_const): Same.
30408 (lambda_vector_negate): Same.
30409 (lambda_matrix_row_negate): Same.
30410 (lambda_vector_equal): Same.
30411 (lambda_matrix_right_hermite): Same.
30412 * tree-data-ref.h: Do not include lambda.h.
30413 (lambda_vector): Moved here.
30414 (lambda_matrix): Same.
30415 (dependence_level): Same.
30416 (lambda_transform_legal_p): Removed declaration.
30417 (lambda_collect_parameters): Same.
30418 (lambda_compute_access_matrices): Same.
30419 (lambda_vector_gcd): Same.
30420 (lambda_vector_new): Same.
30421 (lambda_vector_clear): Same.
30422 (lambda_vector_lexico_pos): Same.
30423 (lambda_vector_zerop): Same.
30424 (lambda_matrix_new): Same.
30425 * tree-flow.h (least_common_multiple): Removed declaration.
30426 * tree-parloops.c (lambda_trans_matrix): Moved here.
30427 (LTM_MATRIX): Same.
30428 (LTM_ROWSIZE): Same.
30429 (LTM_COLSIZE): Same.
30430 (LTM_DENOMINATOR): Same.
30431 (lambda_trans_matrix_new): Same.
30432 (lambda_matrix_vector_mult): Same.
30433 (lambda_transform_legal_p): Same.
30434 * tree-pass.h (pass_linear_transform): Removed declaration.
30435 * tree-ssa-loop.c (tree_linear_transform): Removed.
30436 (gate_tree_linear_transform): Removed.
30437 (pass_linear_transform): Removed.
30438 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30439 flag_loop_interchange.
30441 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30443 PR tree-optimization/47265
30444 PR tree-optimization/47443
30445 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30446 if name still has some uses.
30448 2011-01-25 Martin Jambor <mjambor@suse.cz>
30450 PR tree-optimization/47382
30451 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30452 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30454 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30456 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30457 sjlj_except_unwind_info.
30459 2011-01-25 Richard Guenther <rguenther@suse.de>
30461 PR tree-optimization/47426
30462 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30463 visible functions results escape.
30465 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30468 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30469 (arm_get_frame_offsets): Use it.
30471 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30472 Jakub Jelinek <jakub@redhat.com>
30474 PR tree-optimization/47271
30475 * tree-if-conv.c (bb_postdominates_preds): New.
30476 (if_convertible_bb_p): Call bb_postdominates_preds.
30477 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30478 (predicate_scalar_phi): Call bb_postdominates_preds.
30480 2011-01-25 Nick Clifton <nickc@redhat.com>
30482 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30483 * config/rx/rx.c (rx_function_value): Likewise.
30484 (rx_promote_function_mode): Likewise.
30485 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30486 in order to make it legitimate.
30487 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30488 make sure that the first operand is the same as the result register.
30489 (addsi3_unspec): Delete.
30490 (subdi3): Do not accept immediate operands.
30491 (subdi3_internal): Likewise.
30493 2011-01-25 Jeff Law <law@redhat.com>
30495 PR rtl-optimization/37273
30496 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30497 handle them like argument loads from stack slots. Do not double
30498 count memory for memory constants and argument loads from stack slots.
30500 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30502 PR tree-optimization/47427
30503 PR tree-optimization/47428
30504 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30505 coalesce if the new root var would be TREE_READONLY.
30507 2011-01-25 Richard Guenther <rguenther@suse.de>
30509 PR middle-end/47414
30510 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30511 correct type for TBAA.
30513 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30515 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30516 (close_phi_written_to_memory): Call for_each_index with
30517 dr_indices_valid_in_loop.
30519 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30521 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30522 when it is initialized.
30524 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30526 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30527 call to graphite_find_data_references_in_stmt.
30528 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30529 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30530 call to graphite_find_data_references_in_stmt.
30531 (analyze_drs_in_stmts): Same.
30532 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30533 in which the scalar analysis of indices is performed.
30534 (create_data_ref): Same. Update call to dr_analyze_indices.
30535 (find_data_references_in_stmt): Update call to create_data_ref.
30536 (graphite_find_data_references_in_stmt): Same.
30537 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30539 (create_data_ref): Same.
30540 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30541 call to create_data_ref.
30543 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30545 * graphite-sese-to-poly.c (build_poly_scop): Move
30546 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30548 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30550 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30551 VAR_DECL, PARM_DECL, and RESULT_DECL.
30553 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30555 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30556 in a reduction PBB.
30557 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30558 that have already been marked as PBB_IS_REDUCTION.
30560 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30562 * graphite-scop-detection.c (same_close_phi_node): New.
30563 (remove_duplicate_close_phi): New.
30564 (make_close_phi_nodes_unique): New.
30565 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30567 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30569 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30570 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30571 of both data references to be the same.
30573 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30575 * graphite-dependences.c (build_lexicographical_constraint): Remove
30576 the gdim parameter.
30577 (build_lexicographical_constraint): Adjust call to
30578 ppl_powerset_is_empty.
30579 (dependence_polyhedron): Same.
30580 (graphite_legal_transform_dr): Same.
30581 (graphite_carried_dependence_level_k): Same.
30582 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30584 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30586 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30588 * graphite-sese-to-poly.c
30589 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30590 (close_phi_written_to_memory): New.
30591 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30594 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30596 * doc/install.texi: Update the expected version number of PPL to 0.11.
30597 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30598 #if PPL_VERSION_MINOR < 11.
30600 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30602 * graphite-dependences.c: Include graphite-cloog-util.h.
30603 (new_poly_ddr): Inlined into dependence_polyhedron.
30604 (free_poly_ddr): Moved close by new_poly_ddr.
30605 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30606 Early return NULL when ppl_powerset_is_empty returns true.
30607 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30608 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30609 (graphite_legal_transform_dr): Call new_poly_ddr.
30610 (graphite_carried_dependence_level_k): Same.
30611 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30612 (dot_transformed_deps_stmt_1): Removed.
30613 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30614 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30615 (dot_deps_1): Call dot_deps_2.
30616 * Makefile.in (graphite-dependences.o): Add missing dependence on
30617 graphite-cloog-util.h.
30619 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30621 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30622 (build_lexicographical_constraint): Same.
30623 (dependence_polyhedron_1): Same.
30624 (graphite_legal_transform_dr): Same.
30625 (graphite_carried_dependence_level_k): Same.
30626 * graphite-ppl.c (ppl_powerset_is_empty): New.
30627 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30628 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30630 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30632 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30633 the "a followed by b" relation and document it.
30635 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30637 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30638 iteration when the bag of constraints is empty.
30640 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30642 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30644 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30646 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30647 nest and two loop depths as parameters.
30648 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30649 lst_perfect_nestify.
30651 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30653 * graphite-dependences.c (print_pddr): Call
30654 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30656 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30658 * graphite-ppl.c (debug_gmp_value): New.
30659 * graphite-ppl.h (debug_gmp_value): Declared.
30661 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30663 * doc/install.texi: Document availability of cloog-0.16.
30665 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30667 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30668 invalid postdominance info.
30670 2011-01-24 Jan Hubicka <jh@suse.cz>
30673 * doc/extend.texi (weak pragma): Drop claim that it must
30674 appear before definition.
30675 * varasm.c (merge_weak, declare_weak): Only sanity check
30676 that DECL is not output at a time it is declared weak.
30678 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30680 * machmode.def: Fixed comments.
30682 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30684 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30686 2011-01-24 Paul Koning <ni1d@arrl.net>
30688 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30691 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30694 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30695 (block_info): Add scanned and prev.
30696 (move_or_delete_vzeroupper_2): Return if the basic block
30697 has been scanned and the upper 128bit state is unchanged
30698 from the last scan.
30699 (move_or_delete_vzeroupper_1): Return true if the exit
30701 (move_or_delete_vzeroupper): Visit basic blocks using the
30702 work-list based algorithm based on vt_find_locations in
30705 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30707 2011-01-24 Nick Clifton <nickc@redhat.com>
30709 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30710 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30711 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30712 then define __v850e1__.
30713 * doc/invoke.texi: Document -mv850es.
30715 2011-01-24 Richard Henderson <rth@redhat.com>
30717 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30718 compound unordered comparisons.
30719 * config/rx/rx.c (rx_split_fp_compare): Remove.
30720 * config/rx/rx-protos.h: Update.
30721 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30722 (cbranchsf4): Don't call rx_split_fp_compare.
30723 (*cbranchsf4): Use rx_split_cbranch.
30724 (*cmpsf): Don't accept "i" constraint.
30725 (*conditional_branch): Only valid after reload.
30726 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30728 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30731 * config/rs6000/altivec.md (vector constant splitters): Add
30732 support for creating vector single precision constants if -mvsx is
30733 used and we would create the constant using Altivec primitives.
30735 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30736 Richard Sandiford <rdsandiford@googlemail.com>
30738 PR rtl-optimization/47166
30739 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30740 mechanism for PRE_MODIFY and POST_MODIFY.
30741 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30744 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30746 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30748 2011-01-22 Jan Hubicka <jh@suse.cz>
30751 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30753 2011-01-22 Jan Hubicka <jh@suse.cz>
30755 PR tree-optimization/43884
30757 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30758 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30760 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30762 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30763 * config/s390/s390.c (s390_register_move_cost,
30764 s390_memory_move_cost): New.
30765 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30767 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30769 PR middle-end/47401
30770 * except.c (sjlj_assign_call_site_values): Move setting the
30771 crtl->uses_eh_lsda flag to ...
30772 (sjlj_mark_call_sites): ... here.
30773 (sjlj_emit_function_enter): Support NULL dispatch label.
30774 (sjlj_build_landing_pads): In a function with no landing pads
30775 that still has must-not-throw regions, generate code to register
30776 a personality function with empty LSDA.
30778 2011-01-21 Richard Henderson <rth@redhat.com>
30780 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30782 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30784 * compare-elim.c: New file.
30785 * Makefile.in (OBJS-common): Add it.
30786 (compare-elim.o): New.
30787 * common.opt (fcompare-elim): New.
30788 * opts.c (default_options_table): Add OPT_fcompare_elim.
30789 * tree-pass.h (pass_compare_elim_after_reload): New.
30790 * passes.c (init_optimization_passes): Add it.
30791 * recog.h: Protect against re-inclusion.
30792 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30793 * doc/invoke.texi (-fcompare-elim): Document it.
30794 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30795 * doc/tm.texi: Rebuild.
30797 2011-01-22 Nick Clifton <nickc@redhat.com>
30799 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30800 rx_split_fp_compare.
30802 2011-01-22 Nick Clifton <nickc@redhat.com>
30804 * config/rx/rx.md (UNSPEC_CONST): New.
30805 (deallocate_and_return): Wrap the amount popped off the stack in
30806 an UNSPEC_CONST in order to stop it being rejected by
30807 -mmax-constant-size.
30808 (pop_and_return): Add a "(return)" rtx.
30809 (call): Drop the immediate operand.
30810 (call_internal): Likewise.
30811 (call_value): Likewise.
30812 (call_value_internal): Likewise.
30813 (sibcall_internal): Likewise.
30814 (sibcall_value_internal): Likewise.
30815 (sibcall): Likewise. Generate an explicit call using
30817 (sibcall_value): Likewise.
30818 (mov<>): FAIL if a constant operand is not legitimate.
30819 (addsi3_unpsec): New pattern.
30821 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30822 (ok_for_max_constant): New function.
30823 (gen_safe_add): New function.
30824 (rx_expand_prologue): Use gen_safe_add.
30825 (rx_expand_epilogue): Likewise.
30826 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30829 2011-01-21 Jeff Law <law@redhat.com>
30831 PR tree-optimization/47053
30832 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30833 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30834 statements are deleted.
30835 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30836 is nonempty, then purge dead edges and cleanup the CFG.
30838 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30841 Temporarily revert:
30842 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30844 * tree-dfa.c (create_var_ann): Mark variable as used.
30846 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30848 PR middle-end/45566
30849 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30850 notes from other section in hot/cold partitioning even if
30851 last_action is -3. Increment call_site_base.
30853 PR rtl-optimization/47366
30854 * fwprop.c (forward_propagate_into): Return bool. If
30855 any changes are made, -fnon-call-exceptions is used and
30856 REG_EH_REGION note is present, call purge_dead_edges
30857 and return true if it purged anything.
30858 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30859 any EH edges were purged.
30861 2011-01-21 Jeff Law <law@redhat.com>
30863 PR rtl-optimization/41619
30864 * caller-save.c (setup_save_areas): Break out code to determine
30865 which hard regs are live across calls by examining the reload chains
30866 so that it is always used.
30867 Eliminate code which checked REG_N_CALLS_CROSSED.
30869 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30871 PR tree-optimization/47355
30872 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30873 NOP has non-debug uses beyond PHIs in new_bb.
30875 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30878 * cfgexpand.c (account_used_vars_for_block): Only account vars
30879 that are annotated as used.
30880 (estimated_stack_frame_size): Don't set TREE_USED.
30881 * tree-dfa.c (create_var_ann): Mark variable as used.
30883 2011-01-21 Richard Guenther <rguenther@suse.de>
30885 PR middle-end/47395
30886 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30888 2011-01-21 Richard Guenther <rguenther@suse.de>
30890 PR tree-optimization/47365
30891 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30892 (vn_reference_lookup_pieces): Adjust.
30893 (vn_reference_lookup): Likewise.
30894 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30895 (vn_reference_lookup_3): Only look through kills if in
30896 VN_WALKREWRITE mode.
30897 (vn_reference_lookup_pieces): Adjust.
30898 (vn_reference_lookup): Likewise.
30899 (visit_reference_op_load): Likewise.
30900 (visit_reference_op_store): Likewise.
30901 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30902 (compute_avail): Likewise.
30903 (eliminate): Likewise.
30905 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30907 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30908 DECL_IGNORED_P non-reg vars if they are used.
30910 PR tree-optimization/47391
30911 * varpool.c (const_value_known_p): Return false if
30914 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30917 * config/i386/i386.c (ix86_local_alignment): Handle
30918 case for va_list_type_node is nil.
30919 (ix86_canonical_va_list_type): Likewise.
30921 2011-01-21 Alan Modra <amodra@gmail.com>
30923 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30924 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30926 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30928 * config/arm/arm.md (define_attr type): Rename f_load
30929 and f_store to f_fpa_load and f_fpa_store. Update.
30930 (write_conflict): Deal with rename fallout.
30931 (*push_fp_multi): Likewise.
30932 * config/arm/fpa.md (f_load): Use f_fpa_load.
30933 (f_store): Use f_fpa_store.
30934 (*movsf_fpa): Likewise.
30935 (*movdf_fpa): Likewise.
30936 (*movxf_fpa): Likewise.
30937 (*thumb2_movsf_fpa): Likewise.
30938 (*thumb2_movdf_fpa): Likewise.
30939 (*thumb2_movxf_fpa): Likewise.
30940 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30941 f_loadd and f_stored.
30942 (*thumb2_movdi_vfp): Likewise.
30943 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30944 (*thumb2_movsi_vfp): Likewise.
30945 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30946 Use f_loads instead of f_load.
30947 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30949 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30951 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30952 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30953 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30954 (xtensa_mode_dependent_address_p): New function.
30955 (constantpool_address_p): Make static. Change return type to bool.
30956 Change argument type to const_rtx. Use CONST_INT_P predicate.
30958 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30961 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30963 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30966 * cfgexpand.c (expand_debug_expr): Instead of generating
30967 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
30970 2011-01-20 Richard Guenther <rguenther@suse.de>
30972 PR middle-end/47370
30973 * tree-inline.c (remap_gimple_op_r): Recurse manually for
30974 the pointer operand of MEM_REFs.
30976 2011-01-20 Jakub Jelinek <jakub@redhat.com>
30978 PR tree-optimization/46130
30979 * ipa-split.c (consider_split): If return_bb contains non-virtual
30980 PHIs other than for retval or if split_function would not adjust it,
30983 2011-01-20 Richard Guenther <rguenther@suse.de>
30985 PR tree-optimization/47167
30986 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
30987 Revert previous change, only avoid enumeral type changes.
30989 2011-01-19 Mike Stump <mikestump@comcast.net>
30991 * doc/tm.texi.in (BRANCH_COST): Englishify.
30992 * doc/tm.texi (BRANCH_COST): Likewise.
30994 2011-01-19 Dodji Seketeli <dodji@redhat.com>
30997 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
30998 (gen_scheduled_generic_parms_dies): New functions.
30999 (gen_struct_or_union_type_die): Schedule template parameters DIEs
31000 generation for the end of CU compilation.
31001 (dwarf2out_finish): Generate template parameters DIEs here.
31003 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31006 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
31007 debug bind stmt on merge edges.
31009 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31013 * function.c (instantiate_expr): Instantiate incoming rtl of
31014 implicit arguments, and recurse on VALUE_EXPRs.
31015 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
31016 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
31018 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31020 * c-parser.c (c_parser_for_statement): Initialize
31021 collection_expression.
31023 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31025 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
31027 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31029 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
31030 (LINK_SHLIB_SPEC): Don't use %(link_path).
31031 (SUBTARGET_EXTRA_SPECS): Remove link_path.
31033 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31035 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
31036 (NO_SHARED_LIB_SUPPORT): Remove.
31037 (LINK_SHLIB_SPEC): Remove one conditional definition.
31039 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31041 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
31043 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
31044 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
31045 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
31046 %{call_shared} and conditionals on these options not being passed.
31047 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
31050 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31052 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
31055 * ipa-split.c: Spelling fixes.
31057 2011-01-19 Richard Henderson <rth@redhat.com>
31059 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
31060 (*mulsi3): Likewise.
31062 * longlong.h [__mn10300__] (count_leading_zeros): New.
31063 [__mn10300__] (umul_ppmm, smul_ppmm): New.
31064 [__mn10300__] (add_ssaaaa, subddmmss): New.
31065 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
31066 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
31068 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31070 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
31072 2011-01-19 Richard Henderson <rth@redhat.com>
31074 * config/mn10300/mn10300.md (addsi3_flags): New.
31075 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
31076 (subsi3_flags, subc_internal, subdi3): New.
31077 (subdi3_internal, *subdi3_degenerate): New.
31078 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
31080 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
31081 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
31082 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
31083 * config/mn10300/mn10300-protos.h: Update.
31084 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
31085 (return_ret): Likewise. Rename from return_internal_regs.
31086 (return_internal): Remove.
31088 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
31089 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
31090 (mn10300_legitimate_constant_p): Likewise.
31091 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
31092 (mn10300_frame_size): New.
31093 (mn10300_expand_prologue): Use it.
31094 (mn10300_expand_epilogue): Likewise.
31095 (mn10300_initial_offset): Likewise.
31096 * config/mn10300/mn10300-protos.h: Update.
31097 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31098 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31099 (prologue, epilogue, return_internal): Tidy output code.
31100 (mn10300_store_multiple_operation, return): Likewise.
31101 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31102 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31103 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31104 (load_pic, am33_load_pic): New.
31105 (mn10300_load_pic0, mn10300_load_pic1): New.
31107 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31108 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31109 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31110 (cc_flags_for_mode, cc_flags_for_code): New.
31111 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31112 overflow flag is not valid. Validate that the flags we need
31113 for the comparison are valid.
31114 (mn10300_output_cmp): Remove.
31115 (mn10300_output_add): New.
31116 (mn10300_select_cc_mode): Use cc_flags_for_code.
31117 (mn10300_split_cbranch): New.
31118 (mn10300_match_ccmode): New.
31119 (mn10300_split_and_operand_count): New.
31120 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31122 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31123 (addsi3): ... here. Use mn10300_output_add.
31124 (*addsi3_flags): New.
31125 (*am33_subsi3, *mn10300_subsi3): Merge...
31126 (subsi3): ... here. Use attribute isa.
31127 (*subsi3_flags): New.
31128 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31130 (*am33_andsi3, *mn10300_andsi3): Merge...
31131 (andsi3): ... here.
31132 (*andsi3_flags): New.
31133 (andsi3 splitters): New.
31134 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31135 (iorsi3): ... here.
31136 (*iorsi3_flags): New.
31137 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31138 (xorsi3): ... here.
31139 (*xorsi3_flags): New.
31140 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31141 (one_cmplsi2): ... here.
31142 (*one_cmplsi2_flags): New.
31143 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31144 instead of "dax" in constraints. Use mn10300_split_cbranch.
31145 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31146 use matching constraints to eliminate a self-comparison.
31147 (*integer_conditional_branch): Rename from integer_conditional_branch.
31148 Use int_mode_flags to match CC_REG.
31149 (*cbranchsi4_btst, *btstsi): New.
31150 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31151 mn10300_split_cbranch.
31152 (*am33_cmpsf): Rename from am33_cmpsf.
31153 (*float_conditional_branch): Rename from float_conditional_branch.
31154 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31155 (zero_extendqisi2): ... here.
31156 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31157 (zero_extendhisi2): ... here.
31158 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31159 (extendqisi2): ... here.
31160 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31161 (extendhisi2): ... here.
31162 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31163 (ashlsi3): ... here.
31164 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31165 (lshrsi3): ... here.
31166 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31167 (ashrsi3): ... here.
31168 (consecutive add peephole): Remove.
31169 * config/mn10300/predicates.md (label_ref_operand): New.
31170 (int_mode_flags): New.
31171 (CCZN_comparison_operator): New.
31173 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31174 (throughput_42_latency_43): New reservation.
31175 (mulsidi3, umulsidi3): New expanders.
31176 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31177 the MDR register to allocation; separately allocate the low and
31178 high parts of the DImode result.
31179 (umulsidi3_internal): Similarly.
31180 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31181 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31182 (udivsi3, umodsi3): Remove.
31183 (udivmodsi4, divmodsi4): New expanders.
31184 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31185 (*divmodsi4): Simiarly.
31186 (ext_internal): New.
31188 * config/mn10300/constraints.md ("z"): New constraint.
31189 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31190 (FIXED_REGISTERS): Don't fix MDR.
31191 (CALL_USED_REGSITERS): Reformat nicely.
31192 (REG_ALLOC_ORDER): Add MDR.
31193 (enum regclass): Add MDR_REGS.
31194 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31195 (IRA_COVER_CLASSES): Add MDR_REGS.
31196 (REGNO_REG_CLASS): Handle MDR_REG.
31197 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31198 (mn10300_register_move_cost): Likewise.
31199 * config/mn10300/mn10300.md (MDR_REG): New.
31200 (*movsi_internal): Handle moves to/from MDR_REGS.
31202 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31204 (mn10300_secondary_reload): Tidy combination reload classes.
31205 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31206 addresses for AM33. Allow symbolic offsets for reg+imm.
31207 (mn10300_regno_in_class_p): New.
31208 (mn10300_legitimize_reload_address): New.
31209 * config/mn10300/mn10300.h (enum reg_class): Remove
31210 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31211 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31212 SP_OR_GENERAL_REGS.
31213 (REG_CLASS_NAMES): Update to match.
31214 (REG_CLASS_CONTENTS): Likewise.
31215 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31216 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31217 (REGNO_IN_RANGE_P): Remove.
31218 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31219 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31220 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31221 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31222 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31223 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31224 (REGNO_GENERAL_P): New.
31225 (HAVE_POST_MODIFY_DISP): New.
31226 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31227 (LEGITIMIZE_RELOAD_ADDRESS): New.
31228 * config/mn10300/mn10300-protos.h: Update.
31230 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31231 DATA_REGS for AM33 stack-pointer destination.
31232 (mn10300_preferred_output_reload_class): Likewise.
31233 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31234 into a form appropriate for ...
31235 (TARGET_SECONDARY_RELOAD): New.
31236 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31237 * config/mn10300/mn10300-protos.h: Update.
31238 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31239 reload_insi; use the "A" constraint for the scratch; handle AM33
31240 moves of sp to non-address registers.
31242 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31243 (*movqi_internal): ... here.
31244 (*am33_movhi, *mn10300_movhi): Merge into...
31245 (*movhi_internal): ... here.
31246 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31247 as the source/destination of moves from/to SP.
31248 (movsf): Only allow for AM33-2.
31249 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31250 any integer constant constraint. Only allow for AM33-2. Tidy
31251 all of the alternative outputs.
31252 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31253 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31255 (udivsi3, umodsi3): New patterns for MN103 only.
31257 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31259 * doc/tm.texi.in: Spell out that a lack of register class unions
31261 * doc/tm.texi: Regenerate.
31263 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31265 PR rtl-optimization/47337
31266 * dce.c (check_argument_store): New function.
31267 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31269 PR tree-optimization/47290
31270 * tree-eh.c (infinite_empty_loop_p): New function.
31271 (cleanup_empty_eh): Use it.
31273 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31276 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31277 (a64_expand_widen_sum): Ditto.
31278 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31279 (vec_extract_evenodd_help): Ditto.
31280 (vec_extract_evenv4hi): Ditto.
31281 (vec_extract_oddv4hi): Ditto.
31282 (vec_extract_evenv2si): Ditto.
31283 (vec_extract_oddv2si): Ditto.
31284 (vec_extract_evenv2sf): Ditto.
31285 (vec_extract_oddv2sf): Ditto.
31286 (vec_pack_trunc_v4hi: Ditto.
31287 (vec_pack_trunc_v2si): Ditto.
31288 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31289 (vec_interleave_highv8qi): Ditto.
31291 (vec_extract_oddv8qi): Ditto.
31292 (vec_interleave_lowv4hi): Ditto.
31293 (vec_interleave_highv4hi): Ditto.
31294 (vec_interleave_lowv2si): Ditto.
31295 (vec_interleave_highv2si): Ditto.
31297 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31299 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31300 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31301 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31302 (pa_c_mode_for_suffix): New.
31303 (TARGET_EXPAND_BUILTIN): Define.
31304 (TARGET_C_MODE_FOR_SUFFIX): Define.
31305 (pa_builtins): Define.
31306 (pa_init_builtins): Register __float128 type and init new support
31308 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31309 * config/pa/quadlib.c (_U_Qfcopysign): New.
31311 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31313 PR middle-end/46894
31314 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31315 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31318 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31320 PR tree-optimization/47179
31321 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31322 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31324 2011-01-18 Richard Guenther <rguenther@suse.de>
31326 PR rtl-optimization/47216
31327 * emit-rtl.c: Include tree-flow.h.
31328 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31329 of replicating it with different semantics.
31330 * Makefile.in (emit-rtl.o): Adjust.
31332 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31334 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31335 (cortex_a9_dp): Handle neon types correctly.
31337 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31339 PR rtl-optimization/47299
31340 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31341 subtarget. Use normal multiplication if both operands are constants.
31342 * expmed.c (expand_widening_mult): Don't try to optimize constant
31343 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31346 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31348 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31349 spacing after 'e.g.', typos, comma, hyphenation.
31351 2011-01-17 Richard Henderson <rth@redhat.com>
31353 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31354 (rx_restricted_mem_operand): New.
31355 (rx_shift_operand): Use register_operand.
31356 (rx_source_operand, rx_compare_operand): Likewise.
31357 * config/rx/rx.md (addsi3_flags): New expander.
31358 (adddi3): Rewrite as expander.
31359 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31360 (subsi3_flags): New expander.
31361 (subdi3): Rewrite as expander.
31362 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31364 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31365 (rx_init_builtins): Remove sat builtin.
31366 (rx_expand_builtin): Likewise.
31367 * config/rx/rx.md (ssaddsi3): New.
31368 (*sat): Rename from sat. Represent the CC_REG input.
31370 * config/rx/predicates.md (rshift_operator): New.
31371 * config/rx/rx.c (rx_expand_insv): Remove.
31372 * config/rx/rx-protos.h: Update.
31373 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31374 operand to the canonical position.
31375 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31376 (*bitclr, *bitclr_in_memory): Similarly.
31377 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31378 (insv): Retain the zero_extract in the expansion.
31380 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31381 (bswaphi2, bitinvert, revw): Likewise.
31383 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31384 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31385 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31386 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31387 (bitset, bitset_in_memory): Likewise.
31388 (bitinvert, bitinvert_in_memory): Likewise.
31389 (bitclr, bitclr_in_memory): Likewise.
31390 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31391 (rx_strend, rx_cmpstrn): Likewise.
31392 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31393 (bitop peep2 patterns): Remove.
31395 * config/rx/rx.c (rx_match_ccmode): New.
31396 * config/rx/rx-protos.h: Update.
31397 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31398 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31399 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31400 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31401 (fix_truncsfsi2, floatsisf2): Likewise.
31402 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31403 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31404 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31405 (*subsi3_flags, *xorsi3_flags): New.
31407 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31409 * config/rx/rx.c (rx_print_operand): Remove workaround for
31410 unsplit comparison operations.
31412 * config/rx/rx.md (movsicc): Split after reload.
31413 (*movsicc): Merge *movsieq and *movsine via match_operator.
31414 (*stcc): New pattern.
31416 * config/rx/rx.c (rx_float_compare_mode): Remove.
31417 * config/rx/rx.h (rx_float_compare_mode): Remove.
31418 * config/rx/rx.md (cstoresi4): Split after reload.
31419 (*sccc): New pattern.
31421 * config/rx/predicates.md (label_ref_operand): New.
31422 (rx_z_comparison_operator): New.
31423 (rx_zs_comparison_operator): New.
31424 (rx_fp_comparison_operator): New.
31425 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31426 Validate that the flags are set properly for the comparison.
31427 (rx_gen_cond_branch_template): Remove.
31428 (rx_cc_modes_compatible): Remove.
31429 (mode_from_flags): New.
31430 (flags_from_code): Rename from flags_needed_for_conditional.
31431 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31432 (rx_select_cc_mode): Likewise.
31433 (rx_split_fp_compare): New.
31434 (rx_split_cbranch): New.
31435 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31436 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31437 (*cbranchsf4): Similarly.
31438 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31439 match_operator and rx_split_cbranch.
31440 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31441 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31442 (*cmpsi): Rename from cmpsi.
31443 (*tstsi): Rename from tstsi.
31444 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31445 (*conditional_branch): Rename from conditional_branch.
31446 (*reveresed_conditional_branch): Remove.
31447 (b<code>): Remove expander.
31448 * config/rx/rx-protos.h: Update.
31450 * config/rx/rx.c (rx_compare_redundant): Remove.
31451 * config/rx/rx.md (cmpsi): Don't use it.
31452 * config/rx/rx-protos.h: Update.
31454 * config/rx/rx-modes.def (CC_F): New mode.
31455 * config/rx/rx.c (rx_select_cc_mode): New.
31456 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31457 * config/rx/rx-protos.h: Update.
31459 2011-01-17 Richard Henderson <rth@redhat.com>
31461 * except.c (dump_eh_tree): Fix stray ; after for statement.
31463 2011-01-17 Richard Guenther <rguenther@suse.de>
31465 PR tree-optimization/47313
31466 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31467 handling before copying the body. Properly deal with
31468 by-reference result in SSA form.
31470 2011-01-17 Ian Lance Taylor <iant@google.com>
31473 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31474 (struct_value_alias_set): Don't define.
31475 (sparc_option_override): Don't set sparc_sr_alias_set and
31476 struct_value_alias_set.
31477 (save_or_restore_regs): Use gen_frame_mem rather than calling
31479 (sparc_struct_value_rtx): Likewise.
31481 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31484 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31485 (_mm_maskstore_pd): Likewise.
31486 (_mm_maskload_ps): Likewise.
31487 (_mm_maskstore_ps): Likewise.
31488 (_mm256_maskload_pd): Change mask to __m256i.
31489 (_mm256_maskstore_pd): Likewise.
31490 (_mm256_maskload_ps): Likewise.
31491 (_mm256_maskstore_ps): Likewise.
31493 * config/i386/i386-builtin-types.def: Updated.
31494 (ix86_expand_special_args_builtin): Likewise.
31496 * config/i386/i386.c (bdesc_special_args): Update
31497 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31498 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31499 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31500 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31502 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31503 Use <avxpermvecmode> on mask register.
31504 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31506 2011-01-17 Olivier Hainque <hainque@adacore.com>
31507 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31508 Eric Botcazou <ebotcazou@adacore.com>
31511 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31512 if <= USHRT_MAX in 32-bit mode.
31514 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31516 * doc/install.texi (Configuration, Specific): Wrap long
31517 lines in examples. Allow line wrapping in long options
31518 and URLs where beneficial for PDF output.
31520 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31522 * config/mips/mips.c (mips_classify_symbol): Don't return
31523 SYMBOL_PC_RELATIVE for nonlocal labels.
31525 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31527 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31529 2011-01-15 Jan Hubicka <jh@suse.cz>
31531 PR tree-optimization/47276
31532 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31533 declarations as needed.
31535 2011-01-15 Martin Jambor <mjambor@suse.cz>
31537 * common.opt (fdevirtualize): New flag.
31538 * doc/invoke.texi (Option Summary): Document it.
31539 * opts.c (default_options_table): Add devirtualize flag.
31540 * ipa-prop.c (detect_type_change): Return immediately if
31541 devirtualize flag is not set.
31542 (detect_type_change_ssa): Likewise.
31543 (compute_known_type_jump_func): Likewise.
31544 (ipa_analyze_virtual_call_uses): Likewise.
31546 2011-01-14 Martin Jambor <mjambor@suse.cz>
31548 PR tree-optimization/45934
31549 PR tree-optimization/46302
31550 * ipa-prop.c (type_change_info): New type.
31551 (stmt_may_be_vtbl_ptr_store): New function.
31552 (check_stmt_for_type_change): Likewise.
31553 (detect_type_change): Likewise.
31554 (detect_type_change_ssa): Likewise.
31555 (compute_complex_assign_jump_func): Check for dynamic type change.
31556 (compute_complex_ancestor_jump_func): Likewise.
31557 (compute_known_type_jump_func): Likewise.
31558 (compute_scalar_jump_functions): Likewise.
31559 (ipa_analyze_virtual_call_uses): Likewise.
31560 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31562 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31564 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31565 * config/i386/i386.opt (msse5): New Alias.
31567 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31569 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31570 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31571 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31572 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31574 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31576 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31578 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31579 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31580 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31581 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31583 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31585 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31587 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31589 2011-01-14 Mike Stump <mikestump@comcast.net>
31591 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31592 * config/fr30/fr30.md: Likweise
31593 (movsi_push): Likewise.
31594 (movsi_pop): Likewise.
31595 (enter_func): Likewise.
31596 * config/moxie/moxie.md (movsi_push): Likewise.
31597 (movsi_pop): Likewise.
31599 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31601 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31602 %{no_archive} %{exact_version}.
31603 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31604 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31605 %{no_archive} %{exact_version}.
31606 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31607 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31608 * config/mips/vxworks.h: Likewise.
31610 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31612 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31614 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31616 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31617 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31619 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31621 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31624 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31626 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31628 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31629 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31631 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31632 Don't handle -shlib.
31634 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31636 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31637 (CC1_SPEC): Don't handle -profile.
31639 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31641 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31642 * config/mips/mips.h (CC1_SPEC): Likewise.
31644 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31646 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31647 * config/mips/mips.h (CC1_SPEC): Likewise.
31649 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31651 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31652 * config/m32r/linux.h (LINK_SPEC): Likewise.
31653 * config/mips/linux.h (LINK_SPEC): Likewise.
31654 * config/mips/linux64.h (LINK_SPEC): Likewise.
31655 * config/sparc/linux.h (LINK_SPEC): Likewise.
31656 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31657 LINK_SPEC): Likewise.
31658 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31660 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31662 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31664 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31666 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31668 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31669 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31671 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31673 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31675 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31677 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31678 supports -Bstatic/-Bdynamic.
31679 * configure: Regenerate.
31681 2011-01-14 Jan Hubicka <jh@suse.cz>
31682 Jack Howarth <howarth@bromo.med.uc.edu>
31685 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31686 when checking debug_info_level. Test write_symbols instead of
31687 debug_hooks->var_location when setting flag_var_tracking_uninit.
31689 2011-01-14 Richard Guenther <rguenther@suse.de>
31691 PR tree-optimization/47179
31692 * target.def (ref_may_alias_errno): New target hook.
31693 * targhooks.h (default_ref_may_alias_errno): Declare.
31694 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31695 (default_ref_may_alias_errno): New function.
31696 * target.h (struct ao_ref_s): Declare.
31697 * tree-ssa-alias.c: Include target.h.
31698 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31699 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31700 (targhooks.o): Likewise.
31701 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31702 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31704 2011-01-14 Richard Guenther <rguenther@suse.de>
31706 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31708 2011-01-14 Richard Guenther <rguenther@suse.de>
31710 PR tree-optimization/47280
31711 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31712 return CFG changes.
31713 (tree_ssa_forward_propagate_single_use_vars): Deal with
31714 CFG changes from associate_plusminus.
31716 2011-01-14 Richard Guenther <rguenther@suse.de>
31718 PR middle-end/47281
31720 2011-01-11 Richard Guenther <rguenther@suse.de>
31722 PR tree-optimization/46076
31723 * tree-ssa.c (useless_type_conversion_p): Conversions from
31724 unprototyped to empty argument list function types are useless.
31726 2011-01-14 Richard Guenther <rguenther@suse.de>
31728 PR tree-optimization/47286
31729 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31731 2011-01-14 Martin Jambor <mjambor@suse.cz>
31733 PR middle-end/46823
31734 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31736 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31738 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31739 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31740 * config/xtensa/xtensa.c (xtensa_libcall_value,
31741 xtensa_function_value_regno_p): New functions.
31742 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31744 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31747 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31749 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31750 New function prototype.
31751 * config/i386/winnt.c (i386_pe_assemble_visibility):
31752 Warn only if attribute was specified by user.
31754 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31757 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31759 (floatunsdidf2_fcfidu): Ditto.
31761 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31763 * config/s390/s390.c (print_operand_address): Replace 'error' with
31764 'output_operand_lossage'.
31765 (print_operand): Likewise.
31767 2011-01-13 Jeff Law <law@redhat.com>
31769 PR rtl-optimization/39077
31770 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31771 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31772 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31773 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31774 * gcse.c (prune_insertions_deletions): New function.
31775 (compute_pre_data): Use it.
31777 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31780 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31782 (prune_unused_types_mark): Use it.
31784 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31786 PR rtl-optimization/45352
31787 * sel-sched.c: Update copyright years.
31788 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31789 in the advancing loop when we have issued issue_rate insns.
31791 2011-01-12 Richard Henderson <rth@redhat.com>
31793 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31794 (TARGET_MD_ASM_CLOBBERS): New.
31796 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31797 (TARGET_DELEGITIMIZE_ADDRESS): New.
31799 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31800 (clzsi2, *bsch): New patterns.
31802 * config/mn10300/mn10300.md (INT): New mode iterator.
31803 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31805 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31806 flag_split_wide_types.
31808 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31809 (mn10300_trampoline_init): Rewrite without a template, an immediate
31810 load and a direct branch.
31811 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31813 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31815 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31816 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31817 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31818 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31820 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31823 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31826 2011-01-12 Jan Hubicka <jh@suse.cz>
31829 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31830 (PLUGIN_COND_CLOSE): New macro.
31831 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31833 2011-01-12 Richard Guenther <rguenther@suse.de>
31836 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31837 register variables in a MEM_REF.
31839 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31841 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31842 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31843 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31844 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31845 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31846 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31847 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31848 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31849 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31850 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31851 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31852 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31853 * config/gnu-user.h: New. Copied from linux.h.
31854 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31855 GNU_USER_TARGET_STARTFILE_SPEC.
31856 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31857 GNU_USER_TARGET_ENDFILE_SPEC.
31858 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31859 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31860 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31861 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31862 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31863 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31864 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31865 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31866 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31867 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31868 * config/arm/linux-eabi.h (CC1_SPEC): Use
31869 GNU_USER_TARGET_CC1_SPEC.
31870 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31871 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31872 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31873 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31874 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31875 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31876 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31877 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31879 2011-01-12 Richard Guenther <rguenther@suse.de>
31882 * doc/invoke.texi (ffast-math): Document it is turned on
31885 2011-01-12 Jan Hubicka <jh@suse.cz>
31887 PR tree-optimization/47233
31888 * opts.c (common_handle_option): Disable ipa-reference with profile
31891 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31893 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31896 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31898 * c-parser.c (c_lex_one_token): Updated and reindented some
31899 comments. No changes in code.
31901 2011-01-11 Ian Lance Taylor <iant@google.com>
31903 * godump.c (go_output_var): Don't output the variable if there is
31904 already a type with the same name.
31906 2011-01-11 Ian Lance Taylor <iant@google.com>
31908 * godump.c (go_format_type): Don't generate float80.
31910 2011-01-11 Richard Henderson <rth@redhat.com>
31912 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31913 declaration. Rewrite for both speed and size.
31914 (mn10300_address_cost_1): Remove.
31915 (mn10300_register_move_cost): New.
31916 (mn10300_memory_move_cost): New.
31917 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31918 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31919 extensions, shifts, BSWAP, CLZ.
31920 (mn10300_wide_const_load_uses_clr): Remove.
31921 (TARGET_REGISTER_MOVE_COST): New.
31922 (TARGET_MEMORY_MOVE_COST): New.
31923 * config/mn10300/mn10300-protos.h: Update.
31924 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31926 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31927 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31928 * config/mn10300/mn10300-protos.h: Update.
31929 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31930 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31931 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31932 (*test_int_bitfield, *test_byte_bitfield): Remove.
31933 (*bit_test, *subreg_bit_test): Remove.
31934 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31936 * config/mn10300/constraints.md ("c"): Rename from "A".
31937 ("A", "D"): New constraint letters.
31938 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31939 (fmssf4, fnmasf4, fnmssf4): Likewise.
31941 * config/mn10300/mn10300.md (isa): New attribute.
31942 (enabled): New attribute.
31944 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31945 (abssf2, negsf2): Define only for hardware fp.
31946 (sqrtsf2): Reformat.
31947 (addsf3, subsf3, mulsf3): Merge expander and insn.
31949 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31950 (DEBUGGER_AUTO_OFFSET): Remove.
31951 (DEBUGGER_ARG_OFFSET): Remove.
31953 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31954 Emit register stores with the same offsets as the hardware.
31955 (mn10300_store_multiple_operation): Don't check that the register
31956 save offsets are monotonic.
31957 * config/mn10300/mn10300-protos.h: Update.
31959 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31961 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31962 in terms of the value on the stack, not the MDR register.
31964 2011-01-11 Jan Hubicka <jh@suse.cz>
31968 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
31969 (symbol_alias_set_destroy, symbol_alias_set_contains,
31970 propagate_aliases_backward): Declare.
31971 * lto-streamer-out.c (struct sets): New sturcture.
31972 (trivally_defined_alias): New function.
31973 (output_alias_pair_p): Rewrite.
31974 (output_unreferenced_globals): Fix output of alias pairs.
31975 (produce_symtab): Likewise.
31976 * ipa.c (function_and_variable_visibility): Set weak alias destination
31978 * varasm.c (symbol_alias_set_t): Remove.
31979 (symbol_alias_set_destroy): Export.
31980 (propagate_aliases_forward, propagate_aliases_backward): New functions
31982 (compute_visible_aliases): ... this one; remove.
31983 (trivially_visible_alias): New
31984 (trivially_defined_alias): New.
31985 (remove_unreachable_alias_pairs): Rewrite.
31986 (finish_aliases_1): Reorganize code checking if alias is defined.
31987 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
31990 2011-01-11 Richard Guenther <rguenther@suse.de>
31992 PR tree-optimization/46076
31993 * tree-ssa.c (useless_type_conversion_p): Conversions from
31994 unprototyped to empty argument list function types are useless.
31996 2011-01-11 Richard Guenther <rguenther@suse.de>
31998 PR middle-end/45235
31999 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
32000 volatile MEMs as MEM_READONLY_P.
32002 2011-01-11 Richard Guenther <rguenther@suse.de>
32004 PR tree-optimization/47239
32005 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
32007 2011-01-11 Jeff Law <law@redhat.com>
32009 PR tree-optimization/47086
32010 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
32011 IVs from statements that might throw.
32013 2011-01-10 Jan Hubicka <jh@suse.cz>
32016 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
32018 2011-01-10 Jan Hubicka <jh@suse.cz>
32021 * profile.c (read_profile_edge_counts): Ignore profile inconistency
32022 when correcting profile.
32024 2011-01-10 Jan Hubicka <jh@suse.cz>
32027 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
32028 DECL_FINI_PRIORITY.
32029 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
32030 Restore DECL_FINI_PRIORITY.
32032 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32034 * doc/gimple.texi: Fix quoting of multi-word return values in
32035 @deftypefn statements. Ensure presence of return value. Wrap
32036 overlong @deftypefn lines.
32037 (is_gimple_operand, is_gimple_min_invariant_address): Remove
32038 descriptions of removed functions.
32039 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
32040 of multi-word return value in @deftypefn statement.
32042 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32044 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
32045 (Conditional Expressions, Logical Operators)
32046 (Statement and operand traversals): Do not indent smallexample
32047 code. Fix duplicate function argument in example.
32049 2011-01-10 Jeff Law <law@redhat.com>
32051 PR tree-optimization/47141
32052 * ipa-split.c (split_function): Handle case where we are
32053 returning a value and the return block has a virtual operand phi.
32055 2011-01-10 Jan Hubicka <jh@suse.cz>
32057 PR tree-optimization/47234
32058 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
32059 (pass_feedback_split_functions): Declare.
32060 * passes.c (init_optimization_passes): Add ipa-split as subpass of
32062 * ipa-split.c (gate_split_functions): Update comments; disable
32063 split-functions for profile_arc_flag and branch_probabilities.
32064 (gate_feedback_split_functions): New function.
32065 (execute_feedback_split_functions): New function.
32066 (pass_feedback_split_functions): New global var.
32068 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
32071 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
32072 calling gimple_call_set_cannot_inline.
32074 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
32076 * config/darwin-sections.def: Remove unused section.
32078 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
32081 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
32083 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
32086 * c-parser.c (c_parser_declaration_or_fndef): Improved
32089 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
32091 * config/i386/winnt.c (i386_pe_start_function): Make sure
32092 to switch back to function's section.
32094 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32098 * plugin.c: Move include of dlfcn.h from here...
32099 * system.h: ... to here.
32101 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32103 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32105 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32106 two extra empty pages in PDF output.
32108 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32111 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32112 for error recovery purposes behave as if it was not specified so
32113 that the default type is usd.
32115 2011-01-07 Jan Hubicka <jh@suse.cz>
32117 PR tree-optmization/46469
32118 * ipa.c (function_and_variable_visibility): Clear needed flags on
32119 nodes with external decls; handle weakrefs merging correctly.
32121 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32123 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32126 2011-01-07 Jan Hubicka <jh@suse.cz>
32128 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32129 and no longer claim that gold is required for linker plugin.
32130 * configure: Regenerate.
32131 * gcc.c (PLUGIN_COND): New macro.
32132 (LINK_COMMAND_SPEC): Use it.
32133 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32134 * config.in (HAVE_LTO_PLUGIN): New.
32135 * configure.ac (--with-lto-plugin): New parameter; autodetect
32138 2011-01-07 Jan Hubicka <jh@suse.cz>
32140 PR tree-optimization/46367
32141 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32142 when we can update original.
32143 (cgraph_mark_inline_edge): Sanity check.
32144 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32146 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32148 * config/spu/spu.h (ASM_COMMENT_START): Define.
32150 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32153 * gcc.c (%>S): New.
32154 (SWITCH_KEEP_FOR_GCC): Likewise.
32155 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32156 (do_spec_1): Handle "%>".
32158 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32160 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32163 * config/i386/i386.c (ix86_delegitimize_address): If
32164 simplify_gen_subreg fails, return orig_x.
32167 * value-prof.c (gimple_stringop_fixed_value): Handle
32168 lhs of the call properly.
32170 2011-01-07 Jan Hubicka <jh@suse.cz>
32173 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32175 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32177 * target.def (function_switched_text_sections): New hook.
32178 * doc/tm.texi: Regenerated.
32179 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32180 * final.c (default_function_switched_text_sections): New.
32181 (final_scan_insn): Call function_switched_text_sections when a
32182 mid-function section change occurs.
32183 * output.h (default_function_switched_text_sections): Declare.
32184 * config/darwin-protos.h (darwin_function_switched_text_sections):
32186 * config/darwin.c (darwin_function_switched_text_sections): New.
32187 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32189 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32191 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32192 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32193 the secondary code fragment when outputting for DWARF == 2.
32195 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32197 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32198 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32200 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32201 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32203 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32206 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32207 when it is not empty.
32209 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32212 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32213 (case ${target}): Add btver1.
32214 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32215 -march=native recognize btver1 processors.
32216 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32217 btver1 def_and_undef
32218 * config/i386/i386.c (struct processor_costs btver1_cost): New
32220 (m_BTVER1): New definition.
32221 (m_AMD_MULTIPLE): Includes m_BTVER1.
32222 (initial_ix86_tune_features): Add btver1 tune.
32223 (processor_target_table): Add btver1 entry.
32224 (static const char *const cpu_names): Add btver1 entry.
32225 (software_prefetching_beneficial_p): Add btver1.
32226 (ix86_option_override_internal): Add btver1 instruction sets.
32227 (ix86_issue_rate): Add btver1.
32228 (ix86_adjust_cost): Add btver1.
32229 * config/i386/i386.h (TARGET_BTVER1): New definition.
32230 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32231 (enum processor_type): Add PROCESSOR_BTVER1.
32232 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32234 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32237 * config/i386/i386.c (legitimize_tls_address)
32238 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32239 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32240 (tls_initial_exec_64_sun): New pattern.
32242 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32244 * doc/invoke.texi (Overall Options): Improve wording and markup
32245 of the description of -wrapper.
32247 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32249 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32250 rdynamic, threads): New Driver options.
32252 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32255 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32256 if coming from .tdata.
32257 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32259 2011-01-06 Jan Hubicka <jh@suse.cz>
32262 * collect2.c (main): Do not enable LTOmode when plugin is active.
32264 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32267 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32268 --version output if supported.
32269 * configure: Regenerate.
32271 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32273 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32276 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32279 * c-convert.c (convert): When converting a complex expression
32280 other than COMPLEX_EXPR to a different complex type, ensure
32281 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32282 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32283 when converting COMPLEX_TYPE.
32285 2011-01-06 Ira Rosen <irar@il.ibm.com>
32287 PR tree-optimization/47139
32288 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32289 only the last reduction value is used outside the loop. Update
32292 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32294 * config/rtems.opt: New.
32295 * config.gcc (*-*-rtems*): Use rtems.opt.
32297 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32299 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32300 processors do not support 3DNow instructions.
32302 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32304 * config/spu/spu.c (spu_option_override): Set parameter
32305 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32307 2011-01-05 Jan Hubicka <jh@suse.cz>
32309 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32310 at the command line.
32312 2011-01-05 Martin Jambor <mjambor@suse.cz>
32315 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32316 deltas on streamed outgoing edges.
32317 (output_node_opt_summary): Output info for outgoing edges only when
32318 the node is in new parameter set.
32319 (output_cgraph_opt_summary): New parameter set, passed to the two
32320 aforementioned functions. Update its forward declaration and its
32323 2011-01-05 Tom Tromey <tromey@redhat.com>
32325 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32326 operator to c_finish_omp_atomic.
32327 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32328 (build_unary_op): Update.
32329 (build_modify_expr): Update.
32330 (build_asm_expr): Update.
32332 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32334 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32335 newly inserted insns.
32336 (pad_bb): Likewise.
32337 (spu_emit_branch_hint): Likewise.
32338 (insert_hbrp_for_ilb_runout): Likewise.
32339 (spu_machine_dependent_reorg): Call df_finish_pass after
32340 schedule_insns returns.
32342 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32344 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32346 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32348 PR tree-optimization/47005
32349 * tree-sra.c (struct access): Add 'non_addressable' bit.
32350 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32351 (decide_one_param_reduction): Return 0 if the parameter is passed by
32352 reference and one of the accesses in the group is non_addressable.
32354 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32356 PR tree-optimization/47056
32357 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32358 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32359 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32361 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32363 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32364 initializer. Skip view conversions from aggregate types.
32366 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32369 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32371 2011-01-04 Philipp Thomas <pth@suse.de>
32373 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32376 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32378 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32379 on empty epilogue sequences.
32381 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32383 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32384 non-static): New Driver options.
32386 2011-01-04 Jie Zhang <jie@codesourcery.com>
32389 * gcc.c (default_compilers[]): Set combinable field to 0
32390 for all assembly languages.
32392 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32394 * config/mips/loongson3a.md: New file.
32395 * config/mips/mips.md: Include loongson3a.md.
32396 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32399 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32401 PR middle-end/47017
32402 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32403 instead of convert_memory_address_addr_space on the base expression.
32405 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32407 * config/spu/spu.c (spu_option_override): Update error text
32408 for bad -march= / -mtune= values.
32410 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32412 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32413 if branch-hint optimization will be performed.
32415 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32417 PR tree-optimization/47148
32418 * ipa-split.c (split_function): Convert arguments to
32419 DECL_ARG_TYPE if possible.
32421 PR tree-optimization/47155
32422 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32423 when computing uns.
32425 PR rtl-optimization/47157
32426 * combine.c (try_combine): If undobuf.other_insn becomes
32427 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32428 and set *new_direct_jump_p too.
32430 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32432 PR tree-optimization/47021
32433 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32435 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32437 * gcc.c (process_command): Update copyright notice dates.
32438 * gcov.c (print_version): Likewise.
32439 * gcov-dump.c (print_version): Likewise.
32440 * mips-tfile.c (main): Likewise.
32441 * mips-tdump.c (main): Likewise.
32443 2011-01-03 Martin Jambor <mjambor@suse.cz>
32445 PR tree-optimization/46801
32446 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32447 aggregate fields start at byte boundary instead of the bit-field flag.
32449 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32452 * gcc.c (main): Revert revision 168407.
32454 2011-01-03 Martin Jambor <mjambor@suse.cz>
32456 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32458 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32460 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32461 vector optab to expand vector/scalar shift, update gimple to vector.
32463 2011-01-03 Martin Jambor <mjambor@suse.cz>
32465 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32468 2011-01-03 Martin Jambor <mjambor@suse.cz>
32470 PR tree-optimization/46984
32471 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32473 (cgraph_create_indirect_edge): Fixed line length.
32474 (cgraph_indirect_call_info): Declare.
32475 (cgraph_make_edge_direct) Update declaration.
32476 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32477 (cgraph_create_indirect_edge): Use it.
32478 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32480 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32481 the new thunk_delta representation.
32482 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32484 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32485 (ipa_read_indirect_edge_info): Likewise.
32486 * lto-cgraph.c (output_edge_opt_summary): New function.
32487 (output_node_opt_summary): Call it on all outgoing edges.
32488 (input_edge_opt_summary): New function.
32489 (input_node_opt_summary): Call it on all outgoing edges.
32491 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32494 * gcc.c (main): Don't check have_o when settting combine_inputs.
32496 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32498 * regrename.c: Add general comment describing the pass.
32499 (struct du_head): Remove 'length' field.
32500 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32501 (regrename_optimize): Do not sort chains. Rework comments, add others.
32502 Force renaming to the preferred class (if any) in the first pass and do
32503 not consider registers that belong to it in the second pass.
32504 (create_new_chain): Do not set 'length' field.
32505 (scan_rtx_reg): Likewise.
32507 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32509 PR tree-optimization/47140
32510 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32511 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32512 to bit_value_binop.
32514 PR rtl-optimization/47028
32515 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32516 parm_birth_insn instead of at the beginning of first bb.
32518 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32520 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32521 Remove the word "see" before "@pxref".
32522 * doc/rtl.texi: Remove the word "see" before "@pxref".
32524 2011-01-01 Jan Hubicka <jh@suse.cz>
32526 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32529 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32532 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32535 Copyright (C) 2011 Free Software Foundation, Inc.
32537 Copying and distribution of this file, with or without modification,
32538 are permitted in any medium without royalty provided the copyright
32539 notice and this notice are preserved.