1 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
3 * config/c6x/c6x.md (attr "op_pattern"): New.
4 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
5 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
7 * config/c6x/c6x-mult.md: Regenerate.
8 * config/c6x/c6x.c: Include "regrename.h".
9 (unit_req_table): New typedef.
10 (unit_reqs): Use it for the declaration.
11 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
12 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
14 (count_unit_reqs): New arg reqs. All callers changed. Use
15 get_unit_reqs, and don't merge here.
16 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
17 using unit_req_factor.
18 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
20 (c6x_reorg): Add reg notes problem, and call df_analyze.
21 * Makefile.in ($(out_object_file)): Depend on regrename.h.
23 2011-10-21 Kai Tietz <ktietz@redhat.com>
25 * fold-const.c (simple_operand_p_2): Handle integral
26 casts from boolean-operands.
28 2011-10-21 Jan Hubicka <jh@suse.cz>
30 * cgraph.c (dump_cgraph_node): Dump alias flag.
31 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with no destination.
32 (get_alias_symbol): New function.
33 (output_weakrefs): Output also weakrefs with no destinatoin.
34 (lto_output_node): Output weakref alias flag when at function boundary.
36 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
40 * config/arm/driver-arm.c (vendors): Make static.
42 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
44 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
45 (ix86_emit_swsqrtsf): Force a into register.
47 2011-10-20 Mike Stump <mikestump@comcast.net>
49 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
50 after validate_change wipes it out.
52 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
54 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
55 before using the shufb instruction.
57 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
60 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
62 (bmi2_bzhi_<mode>3): Ditto.
63 (bmi2_pdep_<mode>3): Ditto.
64 (bmi2_pext_<mode>3): Ditto.
66 2011-10-20 Richard Henderson <rth@redhat.com>
68 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
69 * optabs.c (can_vec_perm_expr_p): Update to match.
70 (expand_vec_perm_expr): Likewise.
71 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
72 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
73 * doc/tm.texi.in: Likewise.
75 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
78 * config/i386/i386.c (processor_target_table): Change Atom
79 align_loops_max_skip to 15.
81 2011-10-20 Richard Henderson <rth@redhat.com>
83 * target.def (builtin_vec_perm): Remove.
84 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
86 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
87 (IX86_BUILTIN_VEC_PERM_*): Remove.
88 (bdesc_args): Remove vec_perm builtins
89 (ix86_expand_builtin): Likewise.
90 (ix86_expand_vec_perm_const_1): Rename from
91 ix86_expand_vec_perm_builtin_1.
92 (extract_vec_perm_cst): Merge into...
93 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
94 ix86_vectorize_builtin_vec_perm_ok.
95 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
97 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
98 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
100 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
101 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
103 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
106 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
107 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
108 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
109 implements vectorized single float division and vectorized sqrtf(x)
110 with reciprocal sequence with additional Newton-Raphson step with
113 2011-10-20 Dodji Seketeli <dodji@redhat.com>
115 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
116 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
117 it was done in ggc-page.c.
120 * doc/cppopts.texi: Use @smallexample/@end smallexample in
121 documentation for -fdebug-cpp instead of @quotation/@end quotation
122 that is not supported by contrib/texi2pod.pl.
124 2011-10-19 Jan Hubicka <jh@suse.cz>
126 * ipa-inline.c (inline_small_functions): Always update all calles after
129 2011-10-19 Jan Hubicka <jh@suse.cz>
132 * ipa-inline.c (inline_small_functions): Fix checking code to not make
133 effect on fibheap stability.
135 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
137 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
139 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
142 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
145 2011-10-20 Richard Guenther <rguenther@suse.de>
147 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
148 and rotates to the set of expensive operations.
150 2011-10-19 David S. Miller <davem@davemloft.net>
152 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
153 (sparc_emit_set_const32): Likewise.
154 (sparc_emit_set_const64_longway): Likewise.
155 (sparc_emit_set_const64): Likewise.
156 (sparc_legitimize_pic_address): Likewise.
157 (memory_ok_for_ldd): Likewise.
159 2011-10-20 Dehao Chen <dehao@google.com>
161 * profile.c (compute_branch_probabilities): Compute and dump the
162 overlap between the static estimation and the instrumentation profile.
163 (OVERLAP_BASE): New macro.
164 (compute_frequency_overlap): New function
166 2011-10-19 Jakub Jelinek <jakub@redhat.com>
168 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
169 d->op1 instead of d->op0 for the second vpshufb.
170 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
171 (ix86_expand_vec_perm_const): If mask indicates two operands are
172 needed, but both are the same and expanding them as d.op0 == d.op1
173 failed, retry with d.op0 != d.op1.
174 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
175 also for d.nelt == 32.
178 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
181 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
183 * regrename.h: New file.
184 * regrename.c: Include it. Also include "emit-rtl.h".
185 (struct du_head, struct du_chain, du_head_p DEF_VEC and
186 DEF_VEC_ALLOC_P): Move to regrename.h.
187 (do_replace): Remove declaration.
188 (insn_rr): New variable.
189 (cur_operand): New static variable.
190 (regrename_chain_from_id): Renamed from chain_from_id and no longer
191 static. All callers changed.
192 (record_operand_use): New static function.
193 (scan_rtx_reg): Use it.
194 (find_best_rename_reg): New function, broken out of rename_chains.
195 (rename_chains): Use it. Don't update chain regno and nregs here, ...
196 (regrename_do_replace): ... do it here instead. Renamed from
197 do_replace, and no longer static. All callers changed.
198 (regrename_analyze): No longer static. New arg bb_mask.
199 All callers changed. If bb_mask is nonzero, use it to limit the
200 number of basic blocks we analyze. If we failed to analyze a block,
201 clear insn operand data.
202 (record_out_operands): New arg insn_info. Update cur_operand if it is
204 (build_def_use): If insn_rr is nonnull, pass an insn_info to
205 record_out_operands, and update cur_operand here as well.
206 (regrename_init, regrename_finish): New functions.
207 (regrename_optimize): Use them.
208 * Makefile.in (regrename.o): Adjust dependencies.
210 2011-10-19 Tom de Vries <tom@codesourcery.com>
212 PR tree-optimization/50769
213 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
214 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
215 dummy argument .MEM to phi when increasing number of arguments of phi by
216 redirecting edges to the block with phi.
218 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
221 * configure.ac: Save and restore CXXFLAGS around
222 gcc_AC_CHECK_DECLS uses.
223 Check for madvise() declaration with g++ if --enable-build-with-cxx.
224 * configure: Regenerate.
225 * config.in: Regenerate.
226 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
228 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
231 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
232 (variable_part): Replace offset with union.
233 (enum onepart_enum, onepart_enum_t): New.
234 (variable_def): Drop cur_loc_changed, add onepart.
235 (value_chain_def, const_value_chain): Remove.
236 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
237 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
238 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
239 (value_chain_pool, value_chains): Remove.
240 (dropped_values): New.
241 (struct parm_reg): Only if HAVE_window_save.
242 (vt_stack_adjustments): Don't record register arguments.
244 (dv_onepart_p): Return a onepart_enum_t.
248 (variable_htab_free): Release onepart aux data. Reset flags.
249 (value_chain_htab_hash, value_chain_htab_eq): Remove.
250 (unshare_variable): Use onepart field. Propagate onepart aux
251 data or offset. Drop cur_loc_changed.
252 (val_store): Cope with NULL insn. Rephrase dump output. Check
253 for unsuitable locs. Add FIXME on using cselib locs.
254 (val_reset): Remove FIXME of unfounded concerns.
255 (val_resolve): Check for unsuitable locs. Add FIXME on using
257 (variable_union): Use onepart field, adjust access to offset.
259 (VALUE_CHANGED, DECL_CHANGED): Update doc.
260 (set_dv_changed): Clear NO_LOC_P when changed.
261 (find_loc_in_1pdv): Use onepart field.
262 (intersect_loc_chains): Likewise.
263 (unsuitable_loc): New.
264 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
265 (add_value_chain, add_value_chains): Remove.
266 (add_cselib_value_chains, remove_value_chain): Likewise.
267 (remove_value_chains, remove_cselib_value_chains): Likewise.
268 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
269 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
270 (variable_merge_over_cur): Likewise. Adjust access to offset.
271 Drop cur_loc_changed.
272 (variable_merge_over_src): Use onepart field.
273 (remove_duplicate_values): Likewise.
274 (variable_post_merge_new_vals): Likewise.
275 (find_mem_expr_in_1pdv): Likewise.
276 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
278 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
279 (variable_different_p): Use onepart field. Move onepart test out
281 (argument_reg_set): Drop.
282 (add_uses, add_stores): Preserve but do not record in dynamic
283 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
284 Avoid unsuitable address expressions.
285 (EXPR_DEPTH): Unlimit.
286 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
287 (prepare_call_arguments): Use DECL_RTL_IF_SET.
288 (dump_var): Adjust access to offset.
289 (variable_from_dropped, recover_dropped_1paux): New.
290 (variable_was_changed): Drop cur_loc_changed. Use onepart.
291 Preserve onepart aux in empty_var. Recover empty_var and onepart
292 aux from dropped_values.
293 (find_variable_location_part): Special-case onepart. Adjust
295 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
296 access to offset. Initialize onepaux. Drop value chains.
297 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
298 (VEC (variable, heap), VEC (rtx, stack)): Define.
299 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
300 ignore_cur_loc. Add expanding, pending, depth.
301 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
302 (loc_exp_dep_insert, loc_exp_dep_set): New.
303 (notify_dependents_of_resolved_value): New.
304 (update_depth, vt_expand_var_loc_chain): New.
305 (vt_expand_loc_callback): Revamped.
306 (resolve_expansions_pending_recursion): New.
307 (INIT_ELCD, FINI_ELCD): New.
308 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
309 parameter, adjust all callers.
310 (vt_expand_loc_dummy): Drop.
311 (vt_expand_1pvar): New.
312 (emit_note_insn_var_location): Operate on non-debug decls only.
313 Revamp multi-part cur_loc recomputation and one-part expansion.
314 Drop cur_loc_changed. Adjust access to offset.
315 (VEC (variable, heap)): Drop.
316 (changed_variables_stack, changed_values_stack): Drop.
317 (check_changed_vars_0, check_changed_vars_1): Remove.
318 (check_changed_vars_2, check_changed_vars_3): Remove.
319 (values_to_stack, remove_value_from_changed_variables): New.
320 (notify_dependents_of_changed_value, process_changed_values): New.
321 (emit_notes_for_changes): Revamp onepart updates.
322 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
323 and value chains. Propagate onepaux. Recover empty_var and onepaux
325 (emit_notes_for_differences_2): Drop value chains.
326 (emit_notes_in_bb): Adjust.
327 (vt_emit_notes): Drop value chains, changed_variables_stack.
328 Initialize and release dropped_values.
329 (create_entry_value): Revamp.
330 (vt_add_function_parameter): Use new interface.
331 (note_register_arguments): Remove.
332 (vt_initialize): Drop value chains and register arguments.
333 (vt_finalize): Drop value chains. Release windowed_parm_regs only
335 * rtl.h: Document various pass-local uses of RTL flags.
336 * tree.h (DECL_RTL_KNOWN_SET): New.
337 * doc/invoke.texi (param max-vartrack-expr-depth): Update
338 description and default.
340 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
343 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
345 (addhi3): Don't pipe through short; use gen_int_mode instead.
346 Prior to reload, expand to gen_addhi3_clobber.
347 (*addhi3): Use avr_out_plus_noclobber if applicable, use
348 out_plus_noclobber in cc and adjust_len attribute.
349 (addhi3_clobber): 2 new RTL peepholes.
350 (addhi3_clobber): New insn.
351 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
352 * config/avr/avr.c (avr_out_plus_noclobber): New function.
353 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
354 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
355 Set cc0 to set_zn for adiw on 16-bit values.
356 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
357 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
359 2011-10-19 Richard Guenther <rguenther@suse.de>
362 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
363 the condition is properly gimple before using it.
364 * tree-eh (stmt_could_throw_1_p): Properly extract the
365 operation type from comparisons.
367 2011-10-19 Roland Stigge <stigge@antcom.de>
370 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
372 2011-10-19 Roland Stigge <stigge@antcom.de>
375 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
377 2011-10-19 Richard Guenther <rguenther@suse.de>
380 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
382 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
384 PR rtl-optimization/50340
385 * sel-sched-ir.c (update_target_availability): LHS register
386 availability is not known if the unavailable LHS of the other
387 expression is a different register.
389 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
392 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
393 floating-point comparisons.
395 2011-10-19 Jan Hubicka <jh@suse.cz>
397 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
398 destination declared.
399 (output_weakrefs): New function.
400 * varpool.c (varpool_create_variable_alias): Handle external aliases.
402 2011-10-19 Jakub Jelinek <jakub@redhat.com>
404 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
405 second argument instead of mode.
407 2011-10-18 Jakub Jelinek <jakub@redhat.com>
409 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
410 mode SUBREG of operands[0] as target.
411 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
412 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
413 (expand_vec_perm_1): Handle identity and some broadcast
415 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
416 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
417 For d->testing_p return true earlier to avoid creating more GC
419 (expand_vec_perm_vpermq_perm_1): New function.
420 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
421 earlier to avoid creating more GC garbage. Fix handling of
422 V16HImode. Avoid some SUBREGs in SET_DEST.
423 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
425 (expand_vec_perm_vpshufb4_vpermq2): New function.
426 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
427 and expand_vec_perm_vpshufb4_vpermq2.
429 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
431 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
434 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
436 PR tree-optimization/50717
437 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
438 parameter. Calculate 'type' from stmt.
439 (convert_mult_to_widen): Update call the is_widening_mult_p.
440 (convert_plusminus_to_widen): Likewise.
442 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
444 * config/spu/spu.c (struct machine_function): New data structure.
445 (spu_init_machine_status): New function.
446 (spu_option_override): Install it.
447 (get_pic_reg): Set and use cfun->machine->pic_reg.
448 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
449 (need_to_save_reg): Use cfun->machine->pic_reg instead of
450 checking crtl->uses_pic_offset_table.
451 (spu_expand_prologue): Likewise.
453 2011-10-18 Jakub Jelinek <jakub@redhat.com>
455 PR tree-optimization/50735
456 * function.c (gimplify_parameters): Use create_tmp_var instead of
457 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
458 or vector type, set DECL_GIMPLE_REG_P.
460 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
462 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
463 * config/arm/arm.opt: Add 'native' processor_type and
464 arm_arch enum values.
465 * config/arm/arm.h (host_detect_local_cpu): New prototype.
466 (EXTRA_SPEC_FUNCTIONS): New define.
467 (MCPU_MTUNE_NATIVE_SPECS): New define.
468 (DRIVER_SELF_SPECS): New define.
469 * config/arm/driver-arm.c: New file.
470 * config/arm/x-arm: New file.
471 * doc/invoke.texi (ARM Options): Document -mcpu=native,
472 -mtune=native and -march=native.
474 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
476 PR rtl-optimization/50205
477 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
478 p->x is a register. Forbid substitution when the same register is
479 found in a different mode.
480 (count_occurrences_equiv): Assert that 'what' is a register.
482 2011-10-18 Richard Guenther <rguenther@suse.de>
484 PR tree-optimization/50767
485 * tree-ssa-pre.c (create_expression_by_pieces): Update the
488 2011-10-18 Julian Brown <julian@codesourcery.com>
490 * config/arm/arm.c (arm_block_move_unaligned_straight)
491 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
492 (arm_movmemqi_unaligned): New.
493 (arm_gen_movmemqi): Support unaligned block copies.
495 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
497 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
498 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
499 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
500 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
501 (op_code_prio): Likewise.
502 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
503 * optabs.c (optab_for_tree_code): Handle
504 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
505 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
506 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
507 * genopinit.c (optabs): Initialize the new optabs.
508 * expr.c (expand_expr_real_2): Handle
509 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
510 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
511 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
512 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
513 VEC_WIDEN_LSHIFT_LO_EXPR): New.
514 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
515 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
516 vect_recog_widen_shift_pattern.
517 (vect_handle_widen_mult_by_const): Rename...
518 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
519 Add a new argument, update documentation.
520 (vect_recog_widen_mult_pattern): Assume that only second
521 operand can be constant. Update call to
522 vect_handle_widen_op_by_const.
523 (vect_recog_over_widening_pattern): Fix typo.
524 (vect_recog_widen_shift_pattern): New.
525 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
527 (supportable_widening_operation): Likewise.
528 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
529 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
530 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
531 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
532 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
533 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
535 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
537 * config/arm/iterators.md (V_innermode): New.
538 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
541 2011-10-18 Richard Guenther <rguenther@suse.de>
543 * tree-ssa-alias.h (struct pt_solution): Remove
544 vars_contains_restrict member.
545 (pt_solutions_same_restrict_base): Remove.
546 (pt_solution_set): Adjust.
547 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
548 vars_contains_restrict handling.
549 (dump_points_to_solution): Likewise.
550 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
551 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
553 (new_var_info): Do not initialize it.
554 (ipa_escaped_pt): Adjust.
555 (make_constraint_from_restrict): Make the tag global.
556 (make_constraint_from_global_restrict): New function.
557 (make_constraint_from_heapvar): Remove.
558 (create_variable_info_for): Do not make restrict vars point
560 (intra_create_variable_infos): Likewise.
561 (find_what_var_points_to): Remove vars_contains_restrict handling.
562 (pt_solution_set): Adjust.
563 (pt_solution_ior_into): Likewise.
564 (pt_solutions_same_restrict_base): Remove.
565 (compute_points_to_sets): Do not test is_restrict_var.
566 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
567 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
569 2011-10-18 Tom de Vries <tom@codesourcery.com>
571 PR tree-optimization/50672
572 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
574 (mark_virtual_phi_result_for_renaming): Use
575 mark_virtual_operand_for_renaming.
576 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
577 * tree-ssa-tail-merge.c (release_last_vdef): New function.
578 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
580 (tail_merge_optimize): Add argument to call to purge_bbs.
582 2011-10-18 Richard Guenther <rguenther@suse.de>
585 * expr.c (get_object_or_type_alignment): New function.
586 (expand_assignment): Use it.
587 (expand_expr_real_1): Likewise.
589 2011-10-18 Dodji Seketeli <dodji@redhat.com>
592 * input.c (dump_line_table_statistics): Use long, not size_t.
594 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
596 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
598 2011-10-17 Simon Baldwin <simonb@google.com>
599 Ian Lance Taylor <iant@google.com>
601 * configure.ac: Add --with-native-system-header-dir. Set and
602 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
603 when setting target_header_dir.
604 * config.gcc: Always set native_system_header_dir.
605 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
606 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
608 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
609 native_system_header_dir.
610 (spu-*-elf*): Set native_system_header_dir.
611 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
612 @NATIVE_SYSTEM_HEADER_DIR@.
613 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
614 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
615 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
616 STANDARD_INCLUDE_COMPONENT.
617 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
618 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
619 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
620 STANDARD_INCLUDE_COMPONENT.
621 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
622 * config/i386/t-mingw-w32: Likewise.
623 * config/i386/t-mingw-w64: Likewise.
624 * config/spu/t-spu-elf: Likewise.
625 * config/i386/t-djgpp: Remove.
626 * config/t-gnu: Remove.
627 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
628 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
629 STANDARD_INCLUDE_COMPONENT.
630 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
631 * config/spu/spu-elf.h: Likewise.
632 * config/vms/xm-vms.h: Likewise.
633 * config/gnu.h: Likewise.
634 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
635 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
636 NATIVE_SYSTME_HEADER_COMPONENT.
637 * doc/install.texi (Configuration): Document
638 --with-native-system-header-dir. Mention it in the documentation
639 for --with-sysroot and --with-build-sysroot.
640 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
641 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
642 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
643 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
644 * doc/fragments.texi (Target Fragment): Don't document
645 NATIVE_SYSTEM_HEADER_DIR.
646 * configure, doc/tm.texi: Rebuild.
648 2011-10-17 Richard Henderson <rth@redhat.com>
650 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
653 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
655 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
656 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
658 2011-10-17 David S. Miller <davem@davemloft.net>
660 * config/sparc/sparc-modes.def: Add single entry vector modes for
662 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
664 (mov<V32:mode>): Revert back to plain SFmode pattern.
665 (*movsf_insn): Likewise.
666 (mov<V64:mode>): Revert back to plain DFmode pattern.
667 (*movdf_insn_sp32): Likewise.
668 (*movdf_insn_sp32_v9): Likewise.
669 (*movdf_insn_sp64): Likewise.
670 (V64 mode splitters) Likewise.
671 (addsi3): Remove VIS alternatives.
673 (and<V64I:mode>3): Revert to DImode only pattern.
674 (and<V64I:mode>3_sp32): Likewise.
675 (*and<V64I:mode>3_sp64): Likewise.
676 (and<V32I:mode>3): Likewise.
677 (*and_not_<V64I:mode>_sp32): Likewise.
678 (*and_not_<V64I:mode>_sp64): Likewise.
679 (*and_not_<V32I:mode>): Likewise.
680 (ior<V64I:mode>3): Likewise.
681 (*ior<V64I:mode>3_sp32): Likewise.
682 (*ior<V64I:mode>3_sp64): Likewise.
683 (ior<V32I:mode>3): Likewise.
684 (*or_not_<V64I:mode>_sp32): Likewise.
685 (*or_not_<V64I:mode>_sp64): Likewise.
686 (*or_not_<V32I:mode>): Likewise.
687 (xor<V64I:mode>3): Likewise.
688 (*xor<V64I:mode>3_sp32): Likewise.
689 (*xor<V64I:mode>3_sp64): Likewise.
690 (xor<V32I:mode>3): Likewise.
691 (V64I mode splitters): Likewise.
692 (*xor_not_<V64I:mode>_sp32): Likewise.
693 (*xor_not_<V64I:mode>_sp64): Likewise.
694 (*xor_not_<V32I:mode>): Likewise.
695 (one_cmpl<V64I:mode>2): Likewise.
696 (*one_cmpl<V64I:mode>2_sp32): Likewise.
697 (*one_cmpl<V64I:mode>2_sp64): Likewise.
698 (one_cmpl<V32I:mode>2): Likewise.
699 (VM32, VM64, VMALL): New mode iterators.
700 (vbits, vconstr, vfptype): New mode attributes.
701 (mov<VMALL:mode>): New expander.
702 (*mov<VM32:mode>_insn): New insn.
703 (*mov<VM64:mode>_insn_sp64): New insn.
704 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
705 specifically for the register to memory case.
706 (vec_init<mode>): New expander.
707 (VADDSUB): New mode iterator.
708 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
710 (<plusminus_insn><mode>3): New consolidated pattern.
711 (VL): New mode iterator for logical operations.
712 (vlsuf): New more attribute.
713 (vlop): New code iterator.
714 (vlinsn, vlninsn): New code attributes.
715 (<code><mode>3): New insn to non-negated vector logical ops.
716 (*not_<code><mode>3): Likewise for negated variants.
717 (*nand<mode>_vis): New insn.
718 (vlnotop): New code iterator.
719 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
720 (one_cmpl<mode>2): New insn.
721 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
722 (bshuffle<VM64:mode>_vis): Likewise.
723 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
724 (fp<plusminus_insn>64_vis): Use V1DI mode.
725 (VASS mode iterator): Use V1SI not SI mode.
726 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
727 single-entry vector mode changes.
728 (sparc_expand_builtin): Likewise.
729 (sparc_expand_vector_init): New function.
730 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
732 2011-10-17 Kai Tietz <ktietz@redhat.com>
734 * fold-const.c (simple_operand_p_2): New function.
735 (fold_truthop): Rename to
736 (fold_truth_andor_1): function name.
737 Additionally remove branching creation for logical and/or.
738 (fold_truth_andor): Handle branching creation for logical and/or here.
740 2011-10-17 Andi Kleen <ak@linux.intel.com>
742 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
744 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
746 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
747 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
748 (adjust_len): Add alternative "call".
749 (isa, enabled): New insn attributes.
750 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
752 (*sbrx_branch<mode>): Ditto.
753 (*sbrx_and_branch<mode>): Ditto.
754 (*sbix_branch): Ditto.
755 (*sbix_branch_bit7): Ditto.
756 (*sbix_branch_tmp): Ditto.
757 (*sbix_branch_tmp_bit7): Ditto.
759 (negsi2): Use attribute "isa" instead of assembler dialect.
760 (extendhisi2): Ditto.
761 (call_insn, call_value_insn): Set adjust_len attribute.
762 (indirect_jump): Indent to coding rules.
763 (call_prologue_saves): Use isa attribute instead of mcu_mega.
764 (epilogue_restores): Ditto. Fix setting of SP as described in the
766 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
767 and *indirect_jump_avr6.
768 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
769 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
770 (*tablejump_rjmp, *tablejump_lib): Remove.
771 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
773 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
776 * doc/invoke.texi ([Wnonnull]): Update.
778 2011-10-17 Richard Henderson <rth@redhat.com>
781 * optabs.c (expand_vec_perm_expr): Fix indexing error.
783 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
785 * configure.ac: Display `yes' if the SystemTap header has been found.
786 * configure: Regenerate.
788 2011-10-08 Andi Kleen <ak@linux.intel.com>
791 * config.in, configure: Regenerate.
792 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
793 * ggc-page.c (USING_MADVISE): Add.
794 (page_entry): Add discarded field.
795 (alloc_page): Check for discarded pages.
796 (release_pages): Add USING_MADVISE branch.
798 2011-10-17 Richard Guenther <rguenther@suse.de>
800 PR tree-optimization/50729
801 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
802 (simplify_conversion_using_ranges): Properly test the
805 2011-10-15 Tom Tromey <tromey@redhat.com>
806 Dodji Seketeli <dodji@redhat.com>
808 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
809 * ggc-none.c (ggc_round_alloc_size): New public stub function.
810 * ggc-page.c (ggc_alloced_size_order_for_request): New static
811 function. Factorized from ggc_internal_alloc_stat.
812 (ggc_round_alloc_size): New public function. Uses
813 ggc_alloced_size_order_for_request.
814 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
815 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
816 from ggc_internal_alloc_zone_stat.
817 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
818 * toplev.c (general_init): Initialize
819 line_table->alloced_size_for_request.
821 2011-10-15 Tom Tromey <tromey@redhat.com>
822 Dodji Seketeli <dodji@redhat.com>
824 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
825 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
827 (dump_line_table_statistics): Define new function.
828 * input.h (dump_line_table_statistics): Declare new function.
829 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
831 2011-10-15 Tom Tromey <tromey@redhat.com>
832 Dodji Seketeli <dodji@redhat.com>
834 * doc/cppopts.texi: Document -fdebug-cpp.
835 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
837 2011-10-15 Tom Tromey <tromey@redhat.com>
838 Dodji Seketeli <dodji@redhat.com>
840 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
842 * diagnostic.c (diagnostic_report_current_module): Add a location
843 parameter to the function definition. Use it instead of
844 input_location. Resolve the virtual location rather than just
845 looking up its map and risking to touch a resulting macro map.
846 (default_diagnostic_starter): Pass the relevant diagnostic
847 location to diagnostic_report_current_module.
848 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
849 (virt_loc_aware_diagnostic_finalizer): Likewise.
850 (diagnostic_report_current_function): Pass the
851 relevant location to diagnostic_report_current_module.
852 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
854 * toplev.c (general_init): By default, use the new
855 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
856 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
858 2011-10-15 Tom Tromey <tromey@redhat.com>
859 Dodji Seketeli <dodji@redhat.com>
861 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
862 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
863 preprocessor related options.
865 2011-10-15 Tom Tromey <tromey@redhat>
866 Dodji Seketeli <dodji@redhat.com>
868 * input.h (struct expanded_location): Move to libcpp/line-map.h.
869 (LOCATION_COLUMN): New accessor
870 (in_system_header_at): Use linemap_location_in_system_header_p.
871 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
872 touching the internals of struct line_map. Use the public API instead.
873 (diagnostic_report_diagnostic): Don't use relational operator '<'
874 on virtual locations. Use linemap_location_before_p instead.
875 * input.c (expand_location): Adjust to expand to the tokens'
876 spelling location when macro location tracking is on.
879 2011-10-08 Andi Kleen <ak@linux.intel.com>
881 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
883 2011-10-13 Andi Kleen <ak@linux.intel.com>
885 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
887 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
889 PR tree-optimization/50727
890 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
891 DEF_STMT to the list of statements to be replaced by the
894 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
896 PR rtl-optimization/50615
897 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
899 2011-10-16 Jakub Jelinek <jakub@redhat.com>
901 PR tree-optimization/50596
902 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
903 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
904 vect_recog_bool_pattern.
905 (check_bool_pattern, adjust_bool_pattern_cast,
906 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
908 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
910 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
911 treat the first load of the node as the first element in its
913 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
914 necessary and possible.
915 (vect_build_slp_tree): Add new argument. Allow load groups of any size
916 in basic blocks. Keep all the loads for further permutation check.
917 Use the new argument to determine if there is a permutation. Update
919 (vect_supported_load_permutation_p): Allow subchains of interleaving
920 chains in basic block vectorization.
921 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
922 Check load permutation based on the new parameter.
923 (vect_schedule_slp_instance): Don't start from the first element in
924 interleaving chain unless the loads are permuted.
926 2011-10-15 Jan Hubicka <jh@suse.cz>
930 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
933 2011-10-15 Richard Henderson <rth@redhat.com>
935 * tree-vect-slp.c: Include langhooks.h.
936 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
937 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
938 mask creation for VEC_PERM_EXPR.
939 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
941 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
942 * Makefile.in (tree-vect-slp.o): Update dependency.
943 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
945 2011-10-15 Alan Modra <amodra@gmail.com>
948 * ifcvt.c (dead_or_predicable): Revert accidental commit with
949 HAVE_simple_return test.
951 2011-10-15 Alan Modra <amodra@gmail.com>
953 * ifcvt.c (dead_or_predicable): Disable if-conversion when
954 doing so is likely to kill a shrink-wrapping opportunity.
956 PR rtl-optimization/49941
957 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
959 * rtl.h (set_return_jump_label): Declare.
960 * function.c (set_return_jump_label): New function, extracted..
961 (thread_prologue_and_epilogue_insns): ..from here. Use it in
962 another instance to set return jump_label.
963 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
964 * reorg.c (find_end_label): Likewise.
966 2011-10-14 David S. Miller <davem@davemloft.net>
968 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
969 with a more complete cpp test.
970 * config/sparc/linux64.h: Likewise.
971 * config/sparc/linux.h: Likewise.
972 * config/sparc/sparc.opt (sparc_debug): New target variable.
973 (mdebug): New target option.
974 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
975 TARGET_DEBUG_OPTIONS): New defines.
976 * config/sparc/sparc.c (debug_target_flag_bits,
977 debug_target_flags): New functions.
978 (sparc_option_override): Add name strings back to cpu_table[].
979 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
980 out the target flags before and after override processing as well
981 as the selected cpu. If MASK_V8PLUS, make sure that the selected
984 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
987 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
988 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
989 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
990 and instruction commutative.
991 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
992 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
993 tstsi_t_zero_extract_subreg_xor_little,
994 tstsi_t_zero_extract_subreg_xor_big): New insns.
995 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
997 (*andsi_compact): Reorder alternatives so that K08 is considered first.
999 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
1002 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
1003 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
1005 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
1007 * invoke.texi (AVR Options): Avoid \leq{}.
1009 2011-10-14 Kai Tietz <ktietz@redhat.com>
1011 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
1012 transformation the operands have compatible types.
1014 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1016 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
1017 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
1018 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
1019 mode iterator and any_extend code iterator.
1020 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
1021 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
1022 also for TARGET_SSE4_1 using pmuldq insn.
1023 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
1024 (sse2_sse4_1): New code attr.
1025 (udot_prodv4si): Macroize using any_extend code iterator.
1026 (<s>dot_prodv8si): New expander.
1028 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1030 * config/i386/i386.c (atom_cost): Changed cost for loading
1031 QImode using movzbl.
1033 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1035 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
1036 change on October 11th, 2011.
1038 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1040 * config/i386/sse.md (vec_interleave_high<mode>,
1041 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
1042 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
1043 (ix86_expand_vec_perm_builtin_1): Call it.
1045 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1047 Fix thinko from r179765
1048 * config/avr/avr.c (avr_option_override): Don't override
1049 flag_omit_frame_pointer if not actually needed.
1051 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1054 * doc/invoke.texi (AVR Options): Document -mstrict-X.
1056 * config/avr/avr.opt (-mstrict-X): New option.
1057 (avr_strict_X): New variable reflecting -mstrict-X.
1058 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
1059 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
1060 (avr_legitimate_address_p): Pass outer_code to
1061 avr_reg_ok_for_addr_p and use that function in case PLUS.
1062 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
1063 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
1064 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
1066 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1068 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
1071 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
1072 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
1073 Use <sseinsnmode> instead of TI in mode attr.
1075 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1077 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
1078 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
1079 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
1080 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
1082 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1084 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
1085 (arm_output_strex): Support strexd.
1086 (arm_output_it): New helper to output it in Thumb2 mode only.
1087 (arm_output_sync_loop): Support DI mode. Change comment to
1088 not support const_int.
1089 (arm_expand_sync): Support DI mode.
1090 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
1092 * config/arm/iterators.md (NARROW): move from sync.md.
1093 (QHSD): New iterator for all current ARM integer modes.
1094 (SIDI): New iterator for SI and DI modes only.
1095 * config/arm/sync.md (sync_predtab): New mode_attr.
1096 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
1097 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
1098 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
1099 (sync_nandsi): Fold into sync_nand<mode>.
1100 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
1101 (sync_new_nandsi): Fold into sync_new_nand<mode>.
1102 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
1103 (sync_old_nandsi): Fold into sync_old_nand<mode>.
1104 (sync_compare_and_swap<mode>): Support SI & DI.
1105 (sync_lock_test_and_set<mode>): Likewise.
1106 (sync_<sync_optab><mode>): Likewise.
1107 (sync_nand<mode>): Likewise.
1108 (sync_new_<sync_optab><mode>): Likewise.
1109 (sync_new_nand<mode>): Likewise.
1110 (sync_old_<sync_optab><mode>): Likewise.
1111 (sync_old_nand<mode>): Likewise.
1112 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
1113 (arm_sync_lock_test_and_setsi): Likewise.
1114 (arm_sync_new_<sync_optab>si): Likewise.
1115 (arm_sync_new_nandsi): Likewise.
1116 (arm_sync_old_<sync_optab>si): Likewise.
1117 (arm_sync_old_nandsi): Likewise.
1118 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
1119 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
1120 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
1121 (arm_sync_new_nand<mode> NARROW): Likewise.
1122 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
1123 (arm_sync_old_nand<mode> NARROW): Likewise.
1125 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1128 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
1130 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1132 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1134 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1136 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1138 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1140 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1141 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1143 2011-10-14 Richard Guenther <rguenther@suse.de>
1145 PR tree-optimization/50723
1146 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1148 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1150 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1153 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1156 * doc/invoke.texi ([Wformat-zero-length]): Update.
1158 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1161 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1162 build for powerpc targets. (darwin_patch_builtins): Only build for
1165 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1167 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1168 (avx_cvtdq2pd256_2): ... this.
1169 (sseunpackfltmode): New mode attr.
1170 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1171 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1172 using VI2_AVX2 iterator.
1173 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1175 2011-10-13 David S. Miller <davem@davemloft.net>
1177 * config/sparc/sparc.md (plusminus): New code iterator.
1178 (plusminus_insn): New code attr.
1179 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1180 using plusminus and plusminus_insn.
1181 (fpadd64_vis, fpsub64_vis): Likewise.
1183 2011-10-13 Richard Henderson <rth@redhat.com>
1185 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1186 * genopinit.c (optabs): Add vec_perm_const.
1187 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1188 Reject non-vector modes. Allow fallback to byte permutation.
1189 (expand_vec_perm_expr_1): Split out from ...
1190 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1191 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1192 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1194 2011-10-13 Richard Henderson <rth@redhat.com>
1196 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1198 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1200 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1201 * config/i386/i386-protos.h: Update.
1202 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1203 (vec_perm_const<VEC_PERM_CONST>): New expander.
1205 * optabs.c (expand_vector_broadcast): New.
1206 (expand_binop): Expand scalar shifts of vectors to vector shifts
1207 of vectors, if the former isn't supported.
1208 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1209 here; always simplify to scalar shift of vector if possible.
1211 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1212 test for vector splat.
1214 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1216 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1218 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1219 Richard Guenther <rguenther@suse.de>
1221 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1222 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1224 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1226 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1227 * config/i386/i386.c (ix86_build_const_vector): Handle
1228 also V32QI, V16QI, V16HI and V8HI modes.
1229 (emit_reduc_half): New function.
1230 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1231 Use emit_reduc_half helper function.
1233 2011-10-13 Lawrence Crowl <crowl@google.com>
1234 Diego Novillo <dnovillo@google.com>
1236 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1237 (input_function): ... here.
1238 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1239 (output_function): ... here.
1241 2011-10-13 Gabriel Charette <gchare@google.com>
1242 Diego Novillo <dnovillo@google.com>
1244 * streamer-hooks.h (struct streamer_hooks): Add hooks
1245 input_location and output_location.
1246 * lto-streamer-in.c (lto_input_location): Use
1247 streamer_hooks.input_location, if set.
1248 * lto-streamer-out.c (lto_output_location): Use
1249 streamer_hooks.output_location, if set.
1251 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1253 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1254 * config/sparc/sparc.opt (mfix-at697f): New option.
1255 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1256 (sparc_reorg): New function.
1258 2011-10-13 Richard Guenther <rguenther@suse.de>
1260 PR tree-optimization/50712
1261 * ipa-split.c (split_function): Always re-gimplify parameters
1262 when they are not gimple vals before passing them. Properly
1263 check for type compatibility.
1265 2011-10-13 Tom de Vries <tom@codesourcery.com>
1267 * function.c (gimplify_parameters): Set number of arguments of call to
1268 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1270 2011-10-13 Tom de Vries <tom@codesourcery.com>
1272 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1273 for static const strings.
1274 * varasm.c (build_constant_desc): Generate the memory location of the
1275 constant using gen_const_mem.
1277 2011-10-13 Richard Guenther <rguenther@suse.de>
1279 PR tree-optimization/50698
1280 * tree-data-ref.c (split_constant_offset_1): Also process
1283 2011-10-12 David S. Miller <davem@davemloft.net>
1285 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1286 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1288 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1290 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1291 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1292 Reimplement as unspecs and remove inaccurate comments.
1293 (vis3_shift_patname): New code attr.
1294 (<vis3_shift_insn><vbits>_vis): Rename to
1295 "v<vis3_shift_patname><mode>3".
1296 (vis3_addsub_ss_patname): New code attr.
1297 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1298 "<vis3_addsub_ss_patname><mode>3".
1299 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1300 accommodate pattern name changes.
1302 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1303 to zero when assembler lacks support for such instructions.
1304 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1305 and MASK_FMAF in defaults when assembler lacks necessary support.
1307 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1309 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1310 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1311 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1312 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1313 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1315 * config/i386/sse.md (vec_avx2): New mode_attr.
1316 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1317 (mul<mode>3): ... this.
1319 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1320 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1321 V16QImode and V32QImode for TARGET_AVX2.
1322 (MAX_VECT_LEN): Increase to 32.
1323 (expand_vec_perm_blend): Add support for 32-byte integer
1324 vectors with TARGET_AVX2.
1325 (valid_perm_using_mode_p): New function.
1326 (expand_vec_perm_pshufb): Add support for 32-byte integer
1327 vectors with TARGET_AVX2.
1328 (expand_vec_perm_vpshufb2_vpermq): New function.
1329 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1330 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1332 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1333 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1334 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1335 32-byte integer vector modes.
1336 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1337 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1338 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1340 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1341 match_dup, instead add 4 new operands and require they have
1342 right cross-lane values.
1343 (avx2_permv4di): Change into define_expand.
1344 (avx2_permv4di_1): New instruction.
1345 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1346 for "xm" constrained operand.
1347 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1349 * config/i386/sse.md (avx2_gathersi<mode>,
1350 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1351 match_scratch, change memory_operand to register_operand,
1352 add (mem:BLK (scratch)) use.
1353 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1354 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1355 add earlyclobber to the output operand and match_scratch,
1356 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1357 Use %p6 instead of %c6 in the pattern.
1358 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1359 operand 2 being a Pmode register_operand instead of memory_operand.
1361 2011-10-12 Kai Tietz <ktietz@redhat.com>
1363 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1365 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1367 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1369 2011-10-12 Richard Guenther <rguenther@suse.de>
1371 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1372 of the first store we visit in a basic-block.
1373 (get_continuation_for_phi): Search for a candidate VUSE that
1374 might dominates all others. Do pairwise disambiguation against
1377 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1379 PR tree-optimization/50189
1380 * tree-vrp.c (extract_range_from_assert): Use the type of
1381 the variable, not the limit.
1383 2011-10-12 Richard Guenther <rguenther@suse.de>
1385 PR tree-optimization/50700
1386 * tree-object-size.c (addr_object_size): Simplify and treat
1387 MEM_REF bases consistently.
1389 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1391 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1392 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
1393 prepare_shrink_wrap, then recompute bb_active_p for the last block.
1395 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1398 * convert.c (convert_to_integer): Do not narrow operands of
1399 pointer subtraction.
1401 2011-10-12 Nick Clifton <nickc@redhat.com>
1403 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1404 emit a .eabi_attribute assembler directive, possibly with a
1406 * config/arm/arm.c (arm_file_start): Use the new macro.
1407 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1409 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1412 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1413 (*call_insn): Rename to call_insn.
1414 (*call_value_insn): Rename to call_value_insn.
1415 * config/avr/avr.c (avr_2word_insn_p): New static function.
1416 (jump_over_one_insn_p): Use it.
1418 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1420 * expr.h (copy_blkmode_to_reg): Declare.
1421 * expr.c (copy_blkmode_to_reg): New function.
1422 (expand_assignment): Don't expand register RESULT_DECLs before
1423 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1424 RESULT_DECL register.
1425 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1426 * stmt.c (expand_return): Move BLKmode-to-register code into
1427 copy_blkmode_to_reg.
1429 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1432 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1433 (mov<F:mode>cc): Likewise.
1435 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1437 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1439 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1441 * tree.h (built_in_decls): Delete old interface with two parallel
1442 arrays to hold standard builtin declarations, and replace it with
1443 a function based interface that can support creating builtins on
1444 the fly in the future. Change all uses, and poison the old
1445 names. Make sure 0 is not a legitimate builtin index.
1446 (implicit_built_in_decls): Ditto.
1447 (built_in_info): Ditto.
1448 (BUILTIN_VALID_P): Ditto.
1449 (builtin_decl_explicit): Ditto.
1450 (builtin_decl_implicit): Ditto.
1451 (set_builtin_decl): Ditto.
1452 (set_builtin_decl_implicit_p): Ditto.
1453 (builtin_decl_explicit_p): Ditto.
1454 (builtin_decl_implicit_p): Ditto.
1455 * tree-complex.c (expand_complex_libcall): Ditto.
1456 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1457 * tree-ssa-strlen.c (get_string_length): Ditto.
1458 (handle_builtin_strcpy): Ditto.
1459 (handle_builtin_strcat): Ditto.
1460 * tree.c (iterative_hash_expr): Ditto.
1461 (local_define_builtin): Ditto.
1462 (build_common_builtin_nodes): Ditto.
1463 * builtins.c (built_in_decls): Ditto.
1464 (implicit_built_in_decls): Ditto.
1465 (built_in_info): Ditto
1466 (expand_builtin_classify_type): Ditto.
1467 (mathfn_built_in_1): Ditto.
1468 (expand_builtin_cexpi): Ditto.
1469 (expand_builtin_mempcpy_args): Ditto.
1470 (expand_builtin_stpcpy): Ditto.
1471 (gimplify_va_arg_expr): Ditto.
1472 (expand_builtin_sync_operation): Ditto.
1473 (build_builtin_expect_predicate): Ditto.
1474 (fold_builtin_memory_op): Ditto.
1475 (fold_builtin_strcpy): Ditto.
1476 (fold_builtin_stpcpy): Ditto.
1477 (fold_builtin_strncpy): Ditto.
1478 (fold_builtin_interclass_mathfn): Ditto.
1479 (fold_builtin_classify): Ditto.
1480 (fold_builtin_2): Ditto.
1481 (fold_builtin_strstr): Ditto.
1482 (fold_builtin_strrchr): Ditto.
1483 (fold_builtin_strpbrk): Ditto.
1484 (fold_builtin_strcat): Ditto.
1485 (fold_builtin_strncat): Ditto.
1486 (fold_builtin_strcspn): Ditto.
1487 (fold_builtin_fputs): Ditto.
1488 (fold_builtin_sprintf): Ditto.
1489 (fold_builtin_snprintf): Ditto.
1490 (expand_builtin_memory_chk): Ditto.
1491 (fold_builtin_memory_chk): Ditto.
1492 (fold_builtin_stxcpy_chk): Ditto.
1493 (fold_builtin_strncpy_chk): Ditto.
1494 (fold_builtin_strcat_chk): Ditto.
1495 (fold_builtin_strncat_chk): Ditto.
1496 (fold_builtin_sprintf_chk_1): Ditto.
1497 (fold_builtin_snprintf_chk_1): Ditto.
1498 (fold_builtin_printf): Ditto.
1499 (fold_builtin_fprintf): Ditto.
1500 (fold_call_stmt): Ditto.
1501 (set_builtin_user_assembler_name): Ditto.
1502 * tree-emutls.c (emutls_common_1): Ditto.
1503 * omp-low.c (scan_omp): Ditto.
1504 (lower_rec_input_clauses): Ditto.
1505 (lower_reduction_clauses): Ditto.
1506 (expand_parallel_call): Ditto.
1507 (expand_task_call): Ditto.
1508 (maybe_catch_exception): Ditto.
1509 (optimize_omp_library_calls): Ditto.
1510 (expand_omp_for_generic): Ditto.
1511 (expand_omp_for_static_nochunk): Ditto.
1512 (expand_omp_for_static_chunk): Ditto.
1513 (expand_omp_sections): Ditto.
1514 (expand_omp_atomic_fetch_op): Ditto.
1515 (expand_omp_atomic_pipeline): Ditto.
1516 (expand_omp_atomic_mutex): Ditto.
1517 (lower_omp_single_simple): Ditto.
1518 (lower_omp_single_copy): Ditto.
1519 (lower_omp_master): Ditto.
1520 (lower_omp_ordered): Ditto.
1521 (lower_omp_critical): Ditto.
1522 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1523 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1524 (BUILT_IN_NONE): Ditto.
1525 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1526 * gimple-low.c (lower_function_body): Ditto.
1527 (lower_builtin_setjmp): Ditto.
1528 * c-decl.c (merge_decls): Ditto.
1529 * tree-eh.c (lower_resx): Ditto.
1530 (lower_resx): Ditto.
1531 (lower_eh_dispatch): Ditto.
1532 * function (gimplify_parameters): Ditto.
1533 * c-typeck.c (build_function_call_vec): Ditto.
1534 * gimplify.c (build_stack_save_restore): Ditto.
1535 (gimplify_vla_decl): Ditto.
1536 (gimplify_modify_expr_to_memcpy): Ditto.
1537 (gimplify_modify_expr_to_memset): Ditto.
1538 (gimplify_variable_sized_compare): Ditto.
1539 (gimplify_function_tree): Ditto.
1540 * calls.c (emit_call_1): Ditto.
1541 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1542 * tree-nested.c (convert_nl_goto_reference): Ditto.
1543 (convert_tramp_reference_op): Ditto.
1544 (finalize_nesting_tree_1): Ditto.
1545 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1546 (tree_ssa_prefetch_arrays): Ditto.
1547 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1548 * system.h (built_in_decls): Ditto.
1549 (implicit_built_in_decls): Ditto.
1550 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1551 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1552 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1553 (ix86_veclibabi_svml): Ditto.
1554 (ix86_veclibabi_acml): Ditto.
1555 * config/vms/vms.c (vms_patch_builtins): Ditto.
1556 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1557 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1558 (rs6000_builtin_vectorized_libmass): Ditto.
1559 (rs6000_init_builtins): Ditto.
1560 * config/darwin.c (darwin_override_options): Ditto.
1561 (darwin_patch_builtin): Ditto.
1562 (darwin_rename_builtins): Ditto.
1563 * config/pa/pa.c (pa_init_builtins): Ditto.
1565 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1567 * tree.h (copy_ref_info): Expose existing function.
1568 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1569 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1571 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1573 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1575 (avr_regno_mode_code_ok_for_base_p): New prototype.
1576 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1577 (REGNO_OK_FOR_BASE_P): Remove.
1578 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1579 (REG_OK_FOR_BASE_STRICT_P): Remove.
1580 (MODE_CODE_BASE_REG_CLASS): New define.
1581 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1582 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1583 (avr_regno_mode_code_ok_for_base_p): New function.
1584 (avr_reg_ok_for_addr_p): New static function.
1585 (avr_legitimate_address_p): Use it. Beautify.
1587 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1590 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1591 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1592 avr_out_plus for all CONST_INT addends.
1593 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1594 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1596 (avr_out_plus_1): Change prototype and report effect on cc0.
1597 (avr_out_plus): Ditto.
1598 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1600 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1602 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1605 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1607 * doc/invoke.texi: Document new warning.
1608 * common.opt (Wvector-operation-performance): Define new warning.
1609 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1611 (exapnd_vector_parallel): Warn about expanded vector operation.
1612 (lower_vec_shuffle): Warn about expanded vector operation.
1613 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1614 when creating VEC_PERM_EXPR.
1616 2011-10-11 Richard Guenther <rguenther@suse.de>
1618 PR tree-optimization/50204
1619 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1620 two argument handling from ...
1621 (get_continuation_for_phi): ... here. Handle arbitrary number
1624 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1626 * modulo-sched.c: Fix comment typo. Mention the possibility
1627 of using scheduling windows of II+1 cycles.
1629 2011-10-11 Tristan Gingold <gingold@adacore.com>
1631 * doc/invoke.texi (C Dialect Options): Document
1632 -fallow-parameterless-variadic-functions.
1633 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1635 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1637 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
1638 to 0 if frame pointer is needed for unwinding.
1640 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1643 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1644 optab_index to enum direct_optab_index.
1645 (vec_perm_optab): Update.
1647 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1649 * config/cris/cris.c (cris_preferred_reload_class): New function.
1650 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1651 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1653 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1655 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1657 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1658 (*tablejump_enh, *tablejump): Remove insns.
1659 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1660 EIJMP for indirect jump. Use LPM Z+ where available.
1662 2011-10-10 Richard Henderson <rth@redhat.com>
1664 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1666 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1667 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1669 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1671 2011-10-10 Richard Guenther <rguenther@suse.de>
1674 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1675 mark symbols for renaming. Append the VUSE to all statements
1676 that possibly can have one.
1678 2011-10-10 Richard Guenther <rguenther@suse.de>
1680 * ipa-split.c (pass_split_functions): Add verification TODOs.
1681 (pass_feedback_split_functions): Likewise.
1683 2011-10-10 Richard Guenther <rguenther@suse.de>
1686 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1687 only when optimizing.
1689 2011-10-10 Nick Clifton <nickc@redhat.com>
1692 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1693 df_get_live_out instead of accessing the bitmaps directly.
1694 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1695 df_live_add_problem and df_analyze.
1697 2011-10-10 Michael Matz <matz@suse.de>
1700 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1702 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1704 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1705 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1706 (node_sched_params): Remove first_reg_move and nreg_moves.
1707 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1708 (update_node_sched_params): Move up file.
1709 (print_node_sched_params): Print the stage. Don't dump info related
1710 to first_reg_move and nreg_moves.
1711 (set_columns_for_row): New function.
1712 (set_columns_for_ps): Move up file and use set_columns_for_row.
1713 (schedule_reg_move): New function.
1714 (schedule_reg_moves): Call extend_node_sched_params and
1715 schedule_reg_move. Extend size of uses bitmap. Initialize
1716 num_consecutive_stages. Return false if a move could not be
1718 (apply_reg_moves): Don't emit moves here.
1719 (permute_partial_schedule): Handle register moves.
1720 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1721 to the same stage-count test as ddg nodes.
1722 (generate_prolog_epilog): Update calls accordingly.
1723 (sms_schedule): Allow move-scheduling to add a new first stage.
1725 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1727 * modulo-sched.c (ps_insn): Adjust comment.
1728 (ps_reg_move_info): New structure.
1729 (partial_schedule): Add reg_moves field.
1730 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1731 (node_sched_params): Turn first_reg_move into an identifier.
1732 (ps_reg_move): New function.
1733 (ps_rtl_insn): Cope with register moves.
1734 (ps_first_note): Adjust comment and assert that the instruction
1735 isn't a register move.
1736 (node_sched_params): Replace with...
1737 (node_sched_param_vec): ...this vector.
1738 (set_node_sched_params): Adjust accordingly.
1739 (print_node_sched_params): Take a partial schedule instead of a ddg.
1740 Use ps_rtl_insn and ps_reg_move.
1741 (generate_reg_moves): Rename to...
1742 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1743 move in the partial schedule, but don't emit it here. Don't perform
1744 register substitutions here either.
1745 (apply_reg_moves): New function.
1746 (duplicate_insns_of_cycles): Use register indices directly,
1747 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1748 (sms_schedule): Call schedule_reg_moves before committing to
1749 a partial schedule. Try the next ii if the schedule fails.
1750 Use apply_reg_moves instead of generate_reg_moves. Adjust
1751 call to print_node_sched_params. Free node_sched_param_vec
1752 instead of node_sched_params.
1753 (create_partial_schedule): Initialize reg_moves.
1754 (free_partial_schedule): Free reg_moves.
1756 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1758 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1759 (SCHED_ASAP): Replace with..
1760 (NODE_ASAP): ...this macro.
1761 (SCHED_PARAMS): New macro.
1762 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1763 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1764 (node_sched_params): Remove asap.
1765 (ps_rtl_insn, ps_first_note): New functions.
1766 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1768 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1769 (generate_reg_moves): Pass ids to the SCHED_* macros.
1770 (update_node_sched_params): Take a ps insn identifier rather than
1771 a node as parameter. Use ps_rtl_insn.
1772 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1773 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1774 (optimize_sc): Update for above field and SCHED_* macro changes.
1775 Update calls to try_scheduling_node_in_cycle and
1776 update_node_sched_params.
1777 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1778 macro changes. Use ps_rtl_insn and ps_first_note.
1779 (sms_schedule): Pass ids to the SCHED_* macros.
1780 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1781 Use NODE_ASAP instead of SCHED_ASAP.
1782 (try_scheduling_node_in_cycle): Remove node parameter. Update
1783 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1784 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1785 (ps_insert_empty_row): Adjust for above field changes.
1786 (compute_split_row): Use ids rather than nodes.
1787 (verify_partial_schedule): Adjust for above field changes.
1788 (print_partial_schedule): Use ps_rtl_insn.
1789 (create_ps_insn): Take an id rather than a node.
1790 (ps_insn_find_column): Adjust for above field changes.
1792 (ps_insn_advance_column): Adjust for above field changes.
1793 (add_node_to_ps): Remove node parameter. Update call to
1795 (ps_has_conflicts): Use ps_rtl_insn.
1796 (ps_add_node_check_conflicts): Replace node parameter than an id.
1798 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1800 * modulo-sched.c (undo_replace_buff_elem): Delete.
1801 (generate_reg_moves): Don't build and return an undo list.
1802 (free_undo_replace_buff): Delete.
1803 (sms_schedule): Adjust call to generate_reg_moves.
1804 Don't call free_undo_replace_buff.
1806 2011-10-10 Matthias Klose <doko@ubuntu.com>
1808 * common/config/m32c: Remove empty directory.
1810 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1812 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1814 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1817 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1818 atmega164a to 0x100.
1820 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1822 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1823 the replacement if the conversion to the LHS type is not useless.
1825 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1827 PR tree-optimization/50635
1828 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1829 DEF_STMT to the list of statements to be replaced by the
1831 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1833 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1835 * system.h: Commit forgotten hunk in previous patch.
1836 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1838 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1841 * doc/objc.texi (Garbage Collection): Updated example to protect
1842 +initialize against execution in subclasses.
1844 2011-10-07 Richard Henderson <rth@redhat.com>
1846 * doc/extend.texi (__builtin_shuffle): Improve the description to
1847 include the modulus of the selector. Mention OpenCL.
1848 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1850 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1851 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1852 * c-typeck.c (c_build_vec_perm_expr): Rename from
1853 c_build_vec_shuffle_expr. Update for name changes.
1854 * optabs.c (expand_vec_perm_expr_p): Rename from
1855 expand_vec_shuffle_expr_p.
1856 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1857 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1858 (vec_perm_optab): Rename from vshuffle_optab.
1859 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1860 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1861 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1863 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1864 ix86_expand_vshuffle.
1865 * config/i386/i386-protos.h: Update.
1866 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1867 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1869 2011-10-07 Richard Henderson <rth@redhat.com>
1871 * config/i386/predicates.md (avx2_pblendw_operand): New.
1872 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1873 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1875 2011-10-07 Richard Henderson <rth@redhat.com>
1877 * config/i386/i386.c (bdesc_args): Update code for
1878 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1879 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1880 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1881 * config/i386/sse.md (mode iterator V16): Add V2TI.
1882 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1883 (mode attr ssse3_avx2): Add V2TI.
1884 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1886 2011-10-07 David S. Miller <davem@davemloft.net>
1889 * configure.ac: Add .register directives to VIS3 test.
1890 * configure: Regenerate.
1892 2011-10-07 Richard Henderson <rth@redhat.com>
1894 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1896 2011-10-07 Richard Henderson <rth@redhat.com>
1899 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1901 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1903 * config/arm/predicates.md (shift_amount_operand): Remove constant
1905 (shift_operator): Check range of constants for all shift operators.
1907 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1909 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1910 Load GOT pointer for non-pic builds.
1911 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1912 (s390_emit_call): Likewise.
1914 2011-10-07 Tom de Vries <tom@codesourcery.com>
1917 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1918 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1920 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1921 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1922 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1923 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1924 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1925 BUILT_IN_ALLOCA_WITH_ALIGN.
1926 (fold_builtin_alloca_for_var): Rename to ...
1927 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1928 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1929 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1930 fold_builtin_alloca_with_align.
1931 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1932 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1934 * ipa-pure-const.c (special_builtin_state): Handle
1935 BUILT_IN_ALLOCA_WITH_ALIGN.
1936 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1937 (call_may_clobber_ref_p_1): Same.
1938 * function.c (gimplify_parameters): Lower vla to
1939 BUILT_IN_ALLOCA_WITH_ALIGN.
1940 * gimplify.c (gimplify_vla_decl): Same.
1941 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1942 * tree-mudflap.c (mf_xform_statements): Same.
1943 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1944 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1945 * varasm.c (incorporeal_function_p): Same.
1946 * tree-object-size.c (alloc_object_size): Same.
1947 * gimple.c (gimple_build_call_from_tree): Same.
1949 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1951 * function.c (frame_required_for_rtx): Remove function.
1952 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1953 changed. Compute a set of mentioned registers and compare against
1954 the new arg rather than calling frame_required_for_rtx.
1955 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1956 reg set. Convert the unconverted_simple_returns mechanism to store
1957 jump insns rather than their basic blocks. Also check the
1958 orig_entry_edge destination for new blocks.
1960 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1962 PR tree-optimization/50650
1963 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1964 call vect_is_simple_cond here, instead fail if cond_expr isn't
1965 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1966 for cond_expr's first operand.
1967 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1968 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1970 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1972 * config/s390/s390.md (DWH, dwh): New mode macros.
1973 ("umulsidi3"): Extend to support "umulditi3" as well.
1975 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1976 H.J. Lu <hongjiu.lu@intel.com>
1979 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1980 integer PLUS RTX to a register to improve address combine.
1982 2011-10-06 Richard Henderson <rth@redhat.com>
1984 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1985 parameter; use it to decide whether to merge two notes.
1986 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1987 for the deallocation case as well.
1989 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1991 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1992 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
1993 * doc/tm.texi: Regenerate.
1994 * target.def (output_addr_const_extra): Use
1995 hook_bool_FILEptr_rtx_false.
1996 * targhooks.c (default_asm_output_addr_const_extra): Remove.
1997 * targhooks.h (default_asm_output_addr_const_extra): Remove.
1998 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
1999 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
2001 2011-10-06 David S. Miller <davem@davemloft.net>
2003 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
2004 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
2005 SI mode 64-bit code gen case explicitly zero-extend and truncate.
2006 (*popcount<mode>_sp64): Split up into...
2007 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
2008 SImode case use truncate.
2009 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
2010 subtract so the compiler can optimize it.
2011 (SIDI): Remove unused mode iterator.
2013 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2015 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
2016 on the orig_entry_edge. Don't account for it in prologue_clobbered.
2018 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2020 PR tree-optimization/50596
2021 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
2022 (NUM_PATTERNS): Change to 6.
2023 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
2025 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
2026 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
2027 if it already has one, and don't set STMT_VINFO_VECTYPE in it
2028 if it is already set.
2029 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
2030 COND_EXPR in pattern stmts.
2031 (vect_is_simple_cond): No longer static.
2033 2001-10-06 Richard Henderson <rth@redhat.com>
2035 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
2036 * config/i386/sse.md (sseshuffint): Remove.
2037 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
2038 (VSHUFFLE_AVX2): New mode iterator.
2039 (vshuffle<mode>): Use it.
2040 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
2042 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
2043 for vector_all_ones_operand.
2044 (ix86_expand_int_vcond): Distinguish between comparison mode
2045 and data mode. Allow them to differ.
2046 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
2048 2001-10-06 Richard Henderson <rth@redhat.com>
2050 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
2051 mask operand. Tidy the code.
2053 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2055 * tree-vect-patterns.c (vect_pattern_recog_1): Use
2056 vect_recog_func_ptr typedef for the first argument.
2057 (vect_pattern_recog): Rename vect_recog_func_ptr variable
2058 to vect_recog_func, use vect_recog_func_ptr typedef for it.
2060 PR tree-optimization/49279
2061 * tree-ssa-structalias.c (find_func_aliases): Don't handle
2063 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
2064 restrict propagation.
2065 * tree-ssa.c (useless_type_conversion_p): Don't return false
2066 if TYPE_RESTRICT differs.
2068 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2070 * function.c (thread_prologue_and_epilogue_insns): Build a vector
2071 of unconverted simple return blocks rather than trying to
2072 recompute them later based on bb_flags bitmap tests.
2074 2011-10-06 Michael Matz <matz@suse.de>
2076 * tree-flow.h (get_var_ann): Don't declare.
2077 * tree-flow-inline.h (get_var_ann): Remove.
2078 (set_is_used): Use var_ann, not get_var_ann.
2079 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
2080 * tree-profile.c (gimple_gen_edge_profiler): Call
2081 find_referenced_var_in.
2082 (gimple_gen_interval_profiler): Ditto.
2083 (gimple_gen_pow2_profiler): Ditto.
2084 (gimple_gen_one_value_profiler): Ditto.
2085 (gimple_gen_average_profiler): Ditto.
2086 (gimple_gen_ior_profiler): Ditto.
2087 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
2088 (gimple_gen_ic_func_profiler): Call add_referenced_var.
2089 * tree-mudflap.c (execute_mudflap_function_ops): Call
2092 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2094 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
2095 don't set SSA_NAME_DEF_STMT that has been already set by
2096 gimple_build_assign_with_ops.
2097 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
2098 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
2101 * tree.h (avoid_folding_inline_builtin): New prototype.
2102 * builtins.c (avoid_folding_inline_builtin): No longer static.
2103 * gimple-fold.c (gimple_fold_builtin): Give up if
2104 avoid_folding_inline_builtin returns true.
2106 2011-10-06 Richard Guenther <rguenther@suse.de>
2108 * tree-vect-generic.c (vector_element): Look at previous
2111 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
2114 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
2115 __powerpc__, __PPC__, __unix__.
2117 2011-10-06 Michael Matz <matz@suse.de>
2119 * i386/i386.opt (recip_mask, recip_mask_explicit,
2120 x_recip_mask_explicit): New variables and cl_target member.
2121 (mrecip=): New option.
2122 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
2123 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
2124 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
2125 TARGET_RECIP_VEC_SQRT): New tests.
2126 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
2127 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
2128 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
2129 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2130 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2131 for -mrecip and -mrecip=options.
2132 (ix86_function_specific_save): Save recip_mask_explicit.
2133 (ix86_function_specific_restore): Restore recip_mask_explicit.
2135 * doc/invoke.texi (ix86 Options): Document the new option.
2137 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2140 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2142 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2145 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2146 output of a previous pass through legitimize_reload_address.
2147 Do not attempt to optimize addresses if the base register is
2148 equivalent to a constant.
2150 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2152 * function.c (thread_prologue_and_epilogue_insns): Mark
2153 last_bb_active as possibly unused. It is unused for targets which
2154 do neither have "return" nor "simple_return" expanders.
2156 2011-10-06 Richard Guenther <rguenther@suse.de>
2158 * fold-const.c (fold_ternary_loc): Also fold non-constant
2159 vector CONSTRUCTORs. Make more efficient.
2160 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2161 (cprop_into_stmt): Don't propagate into virtual operands.
2162 (optimize_stmt): Really dump original statement.
2164 2011-10-06 Nick Clifton <nickc@redhat.com>
2166 * config/rx/rx.md (smin3): Revert previous delta.
2168 2011-10-06 Richard Guenther <rguenther@suse.de>
2170 PR tree-optimization/38884
2171 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2172 reads from aggregate SSA names.
2174 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2176 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2177 argument, truncate it at the beginning instead of allocating there
2178 and freeing at the end.
2179 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2180 pass its address to vect_pattern_recog_1.
2182 2011-10-05 David S. Miller <davem@davemloft.net>
2184 * config/sparc/sparc.opt (POPC): New option.
2185 * doc/invoke.texi: Document it.
2186 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2187 default on Niagara-2 and later.
2188 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2189 * config/sparc/sparc.md (SIDI): New mode iterator.
2190 (ffsdi2): Delete commented out pattern and comments.
2191 (popcount<mode>2, clz<mode>2): New expanders.
2192 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2193 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2195 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2198 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2199 (C_EXPR_APPEND): New macro.
2200 * c-parser.c (c_parser_get_builtin_args): Preserve
2201 original_tree_code of c_expr structure.
2202 (c_parser_postfix_expression): Adjust to the new function.
2204 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2206 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2207 if profiling after the prologue.
2209 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2211 PR tree-optimization/50613
2212 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2213 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2214 and if it is neither that not SSA_NAME, give up.
2216 2011-10-05 Richard Henderson <rth@redhat.com>
2218 * tree-vect-generic.c (vector_element): Never fail. Use
2219 build_zero_cst. Tidy up type references.
2220 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2221 code duplication. Do update_stmt here ...
2222 (expand_vector_operations_1): ... not here.
2224 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2225 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2226 duplication. Handle V2DI without SSE4.1.
2227 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2228 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2230 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2232 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2233 of "found". Simplify return value calculation.
2234 (distance_agu_use): Ditto.
2236 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2239 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2240 if the function was not shrink-wrapped.
2241 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2243 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2244 shrink_wrapped flag is set even if there is no dump file.
2246 2011-10-05 DJ Delorie <dj@redhat.com>
2247 Nick Clifton <nickc@redhat.com>
2249 * config/rx/rx.opt (mpid): Define.
2250 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2251 (MULTILIB_DIRNAMES): Add pid.
2252 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2253 (rx_num_interrupt_regs): New variable.
2254 (rx_gp_base_regnum): New function. Returns the number of the
2255 small data area register.
2256 (rx_pid_base_regnum): New function. Returns the number of the pid
2258 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2259 (rx_pid_data_operand): New function. Returns whether an object is
2260 in the position independent data area.
2261 (rx_legitimize_address): New function. Puts undecided PID
2262 objects in the PID data area.
2263 (rx_is_legitimate_address): Add support for PID operands.
2264 (rx_print_operand_address): Likewise.
2265 (rx_print_operand): Likewise.
2266 (rx_maybe_pidify_operand): New function. Determine if an operand
2267 is suitable for PID addressing.
2268 (rx_gen_move_template): Add PID support.
2269 (rx_conditional_register_usage): Likewise.
2270 (rx_option_override): Initialise rx_num_interrupt_regs.
2271 (rx_is_legitimate_constant): Add support for PID constants.
2272 (TARGET_LEGITIMIZE_ADDRESS): Define.
2273 * config/rx/constraints.md (Rpid): Define.
2275 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2276 (tablejump): Add PID support.
2278 (mov<>_internal): Likewise.
2279 (addsi3): Convert to an expander. Add PID support.
2280 (pid_addr): New pattern.
2281 * config/rx/rx.h (CPP_SPEC): Define.
2282 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2283 (CASE_VECTOR_PC_RELATIVE): Define.
2284 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2285 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2286 * doc/invoke.texi (RX Options): Document -mpid command line option.
2288 2011-10-05 Richard Guenther <rguenther@suse.de>
2290 PR tree-optimization/38885
2291 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2294 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2296 * doc/invoke.texi (-fshrink-wrap): Document.
2297 * opts.c (default_options_table): Add it.
2298 * common.opt (fshrink-wrap): Add.
2299 * function.c (emit_return_into_block): Remove useless declaration.
2300 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2301 requires_stack_frame_p, gen_return_pattern): New static functions.
2302 (emit_return_into_block): New arg simple_p. All callers changed.
2303 Use gen_return_pattern.
2304 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2305 * config/i386/i386.md (return): Expand into a simple_return.
2306 (simple_return): New expander):
2307 (simple_return_internal, simple_return_internal_long,
2308 simple_return_pop_internal_long, simple_return_indirect_internal):
2309 Renamed from return_internal, return_internal_long,
2310 return_pop_internal_long and return_indirect_internal; changed to use
2312 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2314 (ix86_pad_returns): Likewise.
2315 * function.h (struct rtl_data): Add member shrink_wrapped.
2316 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2317 are not jumps or sibcalls can't be compared.
2319 2011-10-05 Richard Guenther <rguenther@suse.de>
2321 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2323 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2324 (try_to_simplify): Handle BIT_FIELD_REFs.
2326 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2328 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2329 * config/avr/avr.c (avr_out_addto_sp): New function.
2330 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2331 * config/avr/avr.md (adjust_len): Add "addto_sp".
2332 (*movhi_sp): Remove insn.
2333 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2335 2011-10-05 Richard Guenther <rguenther@suse.de>
2337 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2338 with an embedded expression valueize and fold that as well.
2339 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2340 results from gimple_fold_stmt_to_constant_1.
2342 2011-10-05 Nick Clifton <nickc@redhat.com>
2344 * config/rx/rx.md (tablejump): Add missing label.
2345 (adddi3_internal): Mark operand 0 as early-clobbered.
2346 (smaxsi3): Revert previous delta.
2347 (adc_internal): Fix whitespace in generated asm.
2348 (adc_flags): Likewise.
2350 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2352 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2353 with the new widening_optab_handler.
2355 2011-10-05 Richard Guenther <rguenther@suse.de>
2357 PR tree-optimization/50609
2358 * gimple-fold.c (fold_array_ctor_reference): Also handle
2359 vector typed constructors.
2360 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2361 for vector typed constructors.
2363 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2365 * config/i386/i386.c (ix86_emit_binop): New static function.
2366 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2368 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2370 2011-10-04 David S. Miller <davem@davemloft.net>
2372 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2373 UNSPEC_XMUL): New unspecs.
2374 (muldi3_v8plus): Use output_v8plus_mult.
2375 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2376 New VIS 3.0 combiner patterns.
2377 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2378 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2379 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2380 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2382 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2383 (output_v8plus_mult): New function.
2384 * config/sparc/sparc-protos.h: Declare it.
2385 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2386 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2387 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2388 * doc/extend.texi: Document new builtins.
2390 2011-10-04 Richard Henderson <rth@redhat.com>
2392 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2393 Avoid save_expr unless two_arguments.
2395 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2397 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2398 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2400 2011-10-04 David S. Miller <davem@davemloft.net>
2402 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2405 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2407 PR tree-optimization/50604
2408 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2409 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2410 last argument to memcpy has size_type_node type instead of ssizetype.
2411 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2412 instead of TREE_TYPE (len) as type for newlen.
2414 PR tree-optimization/50522
2415 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2417 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2420 * fold-const.c (fold_unary_loc): Don't optimize
2421 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2422 casting the inner pointer if it isn't TYPE_RESTRICT.
2423 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2424 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2426 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2428 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2430 2011-10-04 Jan Hubicka <jh@suse.cz>
2432 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2433 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2434 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2435 * lto-cgraph.c (order_base): New static var.
2436 (lto_output_node): Stream in order.
2437 (lto_output_varpool_node): Stream out order.
2438 (input_node): Stream in order.
2439 (input_varpool_node): Stream out order.
2440 (input_cgraph_1): Initialize order base; update call of
2441 lto_input_toplevel_asms.
2443 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2446 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2448 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2450 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2451 function. Log if avr_log.legitimize_reload_address.
2453 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2455 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2457 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2459 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2460 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2462 2011-10-03 David S. Miller <davem@davemloft.net>
2464 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2465 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2466 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2467 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2468 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2470 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2472 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2474 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2476 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2477 Ian Lance Taylor <iant@google.com>
2479 * godump.c (go_output_typedef): Support printing enum values that
2480 don't fit in a signed HOST_WIDE_INT.
2482 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2484 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2485 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2486 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2487 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2489 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2491 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2492 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2493 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2494 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2496 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2499 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2500 (gcc_cv_ld_static_option): Ditto.
2501 (gcc_cv_ld_dynamic_option): Ditto.
2502 * configure: Regenerate.
2504 2011-10-03 David S. Miller <davem@davemloft.net>
2506 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2507 and 'si' patterns which describe the GSR changes explicitly in the
2508 RTL using zero_extract.
2509 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2511 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2512 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2514 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2516 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2517 if given expression can be expanded by the target.
2518 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2519 using target vector instructions.
2520 * optabs.h: New optab vshuffle.
2521 (expand_vec_shuffle_expr_p): New prototype.
2522 (expand_vec_shuffle_expr): New prototype.
2523 (vshuffle_optab): New optab.
2524 * genopinit.c: Adjust to support vecshuffle.
2525 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2526 * expr.c (expand_expr_real_2): Adjust.
2527 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2528 recognizing the cases of two and three arguments.
2529 (convert_arguments) (build_binary_op)
2530 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2531 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2532 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2533 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2534 * tree-vect-generic.c (vector_element): New function. Returns an
2535 element of the vector at the given position.
2536 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2537 by the backend or expand an expression piecewise.
2538 (expand_vector_operations_1): Adjusted.
2539 (gate_expand_vector_operations_noop): New gate function.
2540 * Makefile.in (tree-vect-generic.o): New include.
2541 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2542 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2543 * passes.c: Move veclower down.
2544 * tree-pretty-print.c (dump_generic_node): Recognize
2545 VEC_SHUFFLE_EXPR as valid expression.
2546 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2547 builtins with variable number of arguments.
2548 (c_parser_postfix_expression): Use a new helper function for
2549 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2550 * tree-ssa-operands: Adjust.
2551 * c-family/c-common.c: New __builtin_shuffle keyword.
2552 * c-family/c-common.h: New __builtin_shuffle keyword.
2553 * gcc/doc/extend.texi: Adjust.
2555 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2556 between the vector and the type of the mask when shuffling.
2557 (vecshuffle<mode>): New expansion.
2558 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2559 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2560 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2562 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2564 PR tree-optimization/50587
2565 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2566 arg0 is not a SSA_NAME.
2568 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2570 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2572 2011-10-02 Richard Henderson <rth@redhat.com>
2573 David S. Miller <davem@davemloft.net>
2575 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2576 conditional insn type setting, we always emit a shift.
2577 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2578 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2579 * config/sparc/predicates.md (const_one_operand): Delete.
2581 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2583 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2585 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2587 * config/mips/mips.c (mips_frame_barrier): New function.
2588 (mips_expand_prologue): Call it after allocating stack space.
2589 (mips_deallocate_stack): New function.
2590 (mips_expand_epilogue): Call mips_frame_barrier and
2591 mips_deallocate_stack.
2593 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2596 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2597 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2598 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2600 2011-10-02 Jan Hubicka <jh@suse.cz>
2602 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2604 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2605 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2606 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2607 functions are reachable when address is taken.
2608 * tree-sra.c (modify_function): Free dominance info.
2610 2011-10-02 Jan Hubicka <jh@suse.cz>
2612 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2614 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2615 (reset_inline_summary): New function.
2616 (compute_inline_parameters, inline_node_removal_hook,
2617 inline_edge_removal_hook): Use it.
2618 (inline_free_summary): Reset holders correctly.
2619 (inline_generate_summary): Free summary before computing it.
2621 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2623 PR preprocessor/36819
2624 * incpath.c (merge_include_chains): Call free_path on
2625 heads[QUOTE] and tails[QUOTE].
2627 2011-10-02 Jan Hubicka <jh@suse.cz>
2630 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2631 when resolution is already availbale from plugin.
2632 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2633 * cgraph.c (ld_plugin_symbol_resolution): Add
2634 prevailing_def_ironly_exp.
2635 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2636 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2638 * varasm.c (resolution_to_local_definition_p): Add
2639 LDPR_PREVAILING_DEF_IRONLY_EXP.
2640 (resolution_local_p): Likewise.
2642 2011-10-01 David S. Miller <davem@davemloft.net>
2644 * config/sparc/sparc.opt (VIS3): New option.
2645 * doc/invoke.texi: Document it.
2646 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2647 not capable of such instructions.
2648 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2649 to 0x300 when TARGET_VIS3.
2650 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2651 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2652 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2653 (V64N8, VASS): New mode iterators.
2654 (vis3_shift, vis3_addsub_ss): New code iterators.
2655 (vbits, vconstr): New mode attributes.
2656 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2657 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2658 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2659 fmean16_vis, fpadd64_vis, fpsub64_vis,
2660 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2661 VIS 3.0 instruction patterns.
2662 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2663 default when targetting capable cpus. TARGET_VIS3 implies
2664 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2665 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2666 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2668 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2669 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2670 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2671 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2672 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2673 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2674 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2675 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2676 * doc/extend.texi: Document new VIS 3.0 builtins.
2678 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2680 * ira-color.c (assign_hard_reg): Fix typo.
2682 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2684 * doc/extend.texi: Add missing ','.
2686 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2688 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2689 Enable -fmodulo-sched at -O2 and above.
2690 * config/c6x/c6x.md (doloop_end): New expander.
2691 (mvilc, sploop, spkernel, loop_end): New patterns.
2692 (loop_end with memory destination splitter): New.
2693 * config/c6x/c6x.c: Include "hw-doloop.h".
2694 (enum unitreqs): New.
2695 (unit_req_table): New typedef.
2696 (unit_reqs): New static variable.
2697 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2698 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2699 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2700 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2701 (struct c6x_sched_context): New member last_scheduled_iter0.
2702 (init_sched_state): Initialize it.
2703 (c6x_variable_issue): Update it.
2704 (sploop_max_uid_iter0): New static variable.
2705 (c6x_sched_reorder_1): Be careful about issuing sploop.
2706 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2708 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2711 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2712 * config/avr/avr.c (avr_address_cost): Use it.
2713 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2714 (avr_log_vadump): Unknown %-codes finish printing.
2716 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2719 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2720 input constraints allow mem and not reg, pass true instead of
2721 false as second argument to maybe_fold_reference.
2723 PR tree-optimization/46309
2724 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2725 (make_range_step): New function.
2726 (make_range): Use it.
2727 * tree.h (make_range_step): New prototypes.
2728 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2729 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2730 (struct range_entry): New type.
2731 (init_range_entry, range_entry_cmp, update_range_test,
2732 optimize_range_tests): New functions.
2733 (reassociate_bb): Call optimize_range_tests.
2735 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2736 Richard Guenther <rguenther@suse.de>
2738 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2739 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2740 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2741 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2742 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2743 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2745 2011-09-30 Jan Beulich <jbeulich@suse.com>
2747 * lto-cgraph.c (output_cgraph): Remove processing of
2748 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2749 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2750 lto_input_toplevel_asms() instead.
2751 * lto-section-in.c (lto_section_name): Add "asm" entry.
2752 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2753 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2754 * lto-streamer.h (LTO_minor_version): Bump.
2755 (enum lto_section_type): Add LTO_section_asm.
2756 (struct lto_asm_header): New.
2757 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2758 * tree-streamer.h (streamer_write_string_cst): Declare.
2759 * tree-streamer-out.c (write_string_cst): Rename to
2760 streamer_write_string_cst and make global. Handle incoming string
2762 (streamer_write_tree_header): Adjust call to renamed function.
2764 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2766 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2767 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2768 modulo_last_stage): New static variables.
2769 (set_modulo_params, discard_delay_pairs_above): New functions.
2770 (struct delay_pair): New member stages.
2771 (htab_i2_traverse, htab_i1_traverse): New static functions.
2772 (record_delay_slot_pair): New arg stages. All callers changed.
2774 (pair_delay): Take stages into account.
2775 (add_delay_dependencies): Don't do so for stage pairs.
2776 (struct sched_block_state): New member modulo_epilogue.
2777 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2778 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2779 Set HARD_DEP without using or.
2780 (resolve_dependencies): New static function.
2781 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2782 If it is true, allow only insns with INSN_EXACT_TICK set.
2783 (schedule_block): Return bool, always true for normal scheduling,
2784 true or false depending on modulo scheduling success otherwise.
2785 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2786 on everything left over after a modulo schedule.
2787 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2788 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2790 (set_modulo_params, discard_delay_pairs_above): Declare.
2791 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2792 * doc/invoke.texi (--param): Document it.
2794 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2795 New arg modulo_scheduling. All callers changed. Move note handling
2796 code here from schedule_ebbs.
2797 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2798 out of schedule_ebbs.
2799 (schedule_ebbs): Call them. Remove note handling code moved to
2801 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2802 schedule_ebbs_finish): Declare.
2804 2011-09-30 Richard Guenther <rguenther@suse.de>
2807 * tree-cfg.c (verify_gimple_comparison): Compare component
2808 mode sizes for vector comparisons.
2810 2011-09-30 Revital Eres <revital.eres@linaro.org>
2812 * ddg.c (autoinc_var_is_used_p): New function.
2813 (create_ddg_dep_from_intra_loop_link,
2814 add_cross_iteration_register_deps): Call it.
2815 * ddg.h (autoinc_var_is_used_p): Declare.
2816 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2817 (sms_schedule): Handle instructions with REG_INC.
2819 2011-09-30 Revital Eres <revital.eres@linaro.org>
2821 * modulo-sched.c (generate_reg_moves): Skip instructions that
2822 do not set a register and verify no regmoves are created for
2823 !single_set instructions.
2825 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2827 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2830 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2833 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2834 (qhs_zextenddi_op): New.
2835 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2836 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2837 Distinguish between ARM and Thumb2 states.
2839 2011-09-30 David S. Miller <davem@davemloft.net>
2841 * config/sparc/sparc.opt (VIS2): New option.
2842 * doc/invoke.texi: Document it.
2843 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2844 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2845 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2846 (define_attr type): New insn type 'edgen'.
2847 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2848 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2849 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2851 * niagara.md: Handle edgen.
2852 * niagara2.md: Likewise.
2853 * ultra1_2.md: Likewise.
2854 * ultra3.md: Likewise.
2855 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2856 to 0x200 when TARGET_VIS2.
2857 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2858 default when targetting capable cpus. TARGET_VIS2 implies
2859 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2860 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2861 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2863 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2864 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2865 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2866 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2867 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2868 * doc/extend.texi: Document new VIS 2.0 builtins.
2870 2011-09-29 Nick Clifton <nickc@redhat.com>
2871 Bernd Schmidt <bernds@codesourcery.com>
2873 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2874 * config/frv/frvend.c: Likewise.
2875 * config/frv/frv.c (frv_function_prologue): Move misplaced
2876 CALL_ARG_LOCATION notes back to their proper locations.
2878 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2881 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2882 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2884 (avr_legitimate_address_p): Use avr_edump to print log information
2885 filtered by avr_log.
2886 (extra_constraint_Q): Ditto.
2887 (avr_legitimize_address): Ditto.
2888 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2889 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2891 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2893 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2894 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2895 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2896 NEON vector and structure modes to be tied.
2898 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2900 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2901 forward declaration.
2902 (remove_duplicate_close_phi): Detect and repair creation of
2903 duplicate close-phis for a containing loop.
2905 2011-09-27 Andi Kleen <ak@linux.intel.com>
2907 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2908 /dev/urandom. Add getpid call.
2909 (compare_debug_dump_opt_spec_function): Drop getpid call.
2911 2011-09-26 Andi Kleen <ak@linux.intel.com>
2913 * toplev.c (init_local_tick): Try reading random seed
2916 2011-09-26 Andi Kleen <ak@linux.intel.com>
2918 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2919 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2920 Handle numerical random seed.
2921 * lto-streamer.h (lto_file_decl_data): Change id to
2922 unsigned HOST_WIDE_INT.
2923 * toplev.c (random_seed): Add.
2924 (init_random_seed): Change for numerical random seed.
2925 (get_random_seed): Return as HOST_WIDE_INT.
2926 (set_random_seed): Crc32 existing string.
2927 * toplev.h (get_random_seed): Change to numercal return.
2928 * tree.c (get_file_function_name): Remove CRC. Handle
2929 numerical random seed.
2931 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2934 * config.gcc (extra_objs): Add avr-log.o for $target in:
2935 avr-*-rtems*, avr-*-*.
2936 * config/avr/t-avr (avr-log.o): New rule to compile...
2937 * config/avr/avr-log.c: ...this new file.
2938 * config/avr/avr.opt (mlog=): New option.
2939 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2940 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2941 (avr_log_set_avr_log): New prototype.
2942 (avr_log_t): New typedef.
2943 (avr_log): New declaration.
2944 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2946 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2948 * expr.c (do_store_flag): Expand vector comparison by
2949 building an appropriate VEC_COND_EXPR.
2950 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2951 (c_objc_common_truthvalue_conversion): Adjust.
2952 * tree-vect-generic.c (do_compare): Helper function.
2953 (expand_vector_comparison): Check if hardware supports
2954 vector comparison of the given type or expand vector piecewise.
2955 (expand_vector_operation): Treat comparison as binary
2956 operation of vector type.
2957 (expand_vector_operations_1): Adjust.
2959 2011-09-29 Richard Guenther <rguenther@suse.de>
2961 * tree.c (build_opaque_vector_type): Make opaque vectors
2962 variant types of the corresponding non-opaque type. Make
2963 sure to share opaque vector types properly.
2965 2011-09-29 David S. Miller <davem@davemloft.net>
2967 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2968 UNSPEC_ARRAY32): New unspec.
2969 (define_attr type): New type 'array'.
2970 (array{8,16,32}<P:mode>_vis): New patterns.
2971 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2972 * config/sparc/ultra3.md: Likewise.
2973 * config/sparc/niagara.md: Likewise.
2974 * config/sparc/niagara2.md: Likewise.
2975 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2977 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2978 __vis_array32): New.
2979 * doc/extend.texi: Document new VIS builtins.
2981 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2982 (VIS pixel-compare insn): Just use <gcond:name>.
2984 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2985 code iterator used, so just use <code>. There are two mode iterators
2986 so explicitly use <GCM:gcm_name>.
2988 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2990 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
2993 2011-09-28 David S. Miller <davem@davemloft.net>
2995 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
2996 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
2997 (UNSPEC_FCMP): New unspec.
2998 (gcond): New code iterator.
2999 (gcond_name): New code attr.
3000 (GCM): New mode iterator.
3001 (gcm_name): New mode attr.
3002 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
3004 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
3007 * config/sh/sh.md (negdi2): Move expansion into split to
3008 allow more combination options. Add T_REG clobber.
3009 (abssi2): New expander.
3010 (*negdi2, *abssi2, *negabssi2): New insns.
3011 (cneg): Change from insn to insn_and_split. Rename to
3012 negsi_cond. Add alternative for non-SH4.
3014 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
3016 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
3017 (neon_move_hi_quad_<mode>): Likewise.
3018 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
3020 2011-09-28 Nick Clifton <nickc@redhat.com>
3022 * config/rx/predicates.md (rx_minmax_operand): New predicate.
3023 Accepts immediates and a restricted subset of MEMs.
3024 * config/rx/rx.md (int_modes): New iterator.
3025 (smaxsi3, sminsi3): Delete and replace with...
3026 (smax<int_mode>3, smin<int_mode>3): New patterns.
3027 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
3029 2011-09-28 Richard Guenther <rguenther@suse.de>
3032 * fold-const.c (try_move_mult_to_index): Handle &a.array the
3033 same as &a.array[0].
3035 2011-09-28 Kai Tietz <ktietz@redhat.com>
3037 * configure.ac: Add test for new section attribute
3038 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
3039 * config.in: Regenerated.
3040 * configure: Regenerated.
3041 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
3042 new section flag "e" for excluded sections, if supported.
3043 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
3045 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3047 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
3050 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3052 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
3055 2011-09-27 Sriraman Tallam <tmsriram@google.com>
3057 * output.h (SECTION_EXCLUDE): New macro.
3058 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
3060 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3062 * fwprop.c (forward_propagate_and_simplify): After checking
3063 reg/subreg combinations, check whether the modes are the same.
3065 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3066 Richard Sandiford <rdsandiford@googlemail.com>
3068 * config/mips/mips.c (mips_add_cfa_restore): New function.
3069 (mips16e_save_restore_reg): Use it.
3070 (mips_restore_reg): Likewise. Split double FPRs for
3071 REG_CFA_RESTORE notes.
3073 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3077 * tree-sra.c (build_ref_for_model): Use the type of the field as
3078 the type of the COMPONENT_REF.
3080 2011-09-27 Jeff Law <law@redhat.com>
3082 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
3083 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
3084 (find_if_case_1): Use the probability of the THEN clause when
3085 determining if speculation is profitable.
3086 (find_if_case_2): Similarly for the ELSE clause.
3088 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3090 * common.opt: Add -foptimize-strlen option.
3091 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
3092 (tree-sssa-strlen.o): Add dependencies.
3093 * opts.c (default_options_table): Enable -foptimize-strlen
3094 by default at -O2 if not -Os.
3095 * passes.c (init_optimization_passes): Add pass_strlen
3096 after pass_object_sizes.
3097 * timevar.def (TV_TREE_STRLEN): New timevar.
3098 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
3099 * tree-pass.h (pass_strlen): Declare.
3100 * tree-ssa-strlen.c: New file.
3101 * c-decl.c (merge_decls): If compatible stpcpy prototype
3102 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
3104 2011-09-27 Tom de Vries <tom@codesourcery.com>
3107 * tree-ssa-tail-merge.c: New file.
3108 (struct same_succ_def): Define.
3109 (same_succ, const_same_succ): New typedef.
3110 (struct bb_cluster_def): Define.
3111 (bb_cluster, const_bb_cluster): New typedef.
3112 (struct aux_bb_info): Define.
3113 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
3114 (gvn_uses_equal): New function.
3115 (same_succ_print, same_succ_print_traverse, update_dep_bb)
3116 (stmt_update_dep_bb, local_def, same_succ_hash)
3117 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
3118 (same_succ_reset): New function.
3119 (same_succ_htab, same_succ_edge_flags)
3120 (deleted_bbs, deleted_bb_preds): New var.
3121 (debug_same_succ): New function.
3122 (worklist): New var.
3123 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
3124 (init_worklist, delete_worklist, delete_basic_block_same_succ)
3125 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
3126 (print_cluster, debug_cluster, update_rep_bb)
3127 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
3128 (all_clusters): New var.
3129 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3130 (merge_clusters, set_cluster): New function.
3131 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3132 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3133 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3134 (find_clusters_1, find_clusters): New function.
3135 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3136 (update_bbs): New var.
3137 (apply_clusters): New function.
3138 (update_debug_stmt, update_debug_stmts): New function.
3139 (tail_merge_optimize): New function.
3140 tree-pass.h (tail_merge_optimize): Declare.
3141 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3142 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3143 (tree-ssa-tail-merge.o): New rule.
3144 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3145 default at OPT_LEVELS_2_PLUS.
3146 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3147 * tree-ssa-sccvn.h (vn_valueize): Here.
3148 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3149 * common.opt (ftree-tail-merge): New switch.
3150 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3151 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3152 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3153 (-ftree-tail-merge, max-tail-merge-comparisons)
3154 (max-tail-merge-iterations): New item.
3156 2011-09-27 Jan Hubicka <jh@suse.cz>
3158 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3160 2011-09-27 Jan Hubicka <jh@suse.cz>
3162 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3163 parameters passed by reference; handle loads from non-SSA scalars
3164 and update comments.
3166 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3168 PR rtl-optimization/50249
3169 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3170 instead of opnum and type. All callers changed. Remove useless
3172 Search forward for other reloads of the same type for the same operand
3173 using the same register; if any are found, return false.
3174 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3176 2011-09-27 Andi Kleen <ak@linux.intel.com>
3177 Jan Hubicka <jh@suse.cz>
3179 * doc/invoke.texi (ffat-lto-objects): Document.
3180 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3181 Output __gnu_slim_lto when doing slim lto.
3182 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3183 (cgraph_optimize): Return early when doing slim lto.
3184 * opts.c (finish_options): Complain about lack of linker plugin
3185 when doing slim lto.
3186 * common.opt (ffat-lto-objects): New.
3188 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3190 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3191 between signed and unsigned.
3193 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3195 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3197 (vectorizable_type_promotion): Likewise.
3198 (vect_analyze_stmt): Call vectorizable_type_demotion and
3199 vectorizable_type_promotion for basic blocks.
3200 (supportable_widening_operation): Don't assume loop vectorization.
3201 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3202 basic blocks. Update vectorization factor for basic block
3204 (vect_analyze_slp_instance): Allow multiple types for basic block
3205 vectorization. Recheck unrolling factor after construction of SLP
3208 2011-09-27 Richard Guenther <rguenther@suse.de>
3210 * tree-object-size.c (compute_object_sizes): Fix dumping of
3213 2011-09-27 Richard Guenther <rguenther@suse.de>
3215 PR tree-optimization/50363
3216 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3217 pointer conversions in POINTER_PLUS_EXPRs properly.
3219 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3221 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3222 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3223 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3224 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3225 that produce subreg moves. Define using VQX iterators.
3227 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3229 * config/avr/avr.md (ashrqi3): Split alternative "n"
3230 into its remaining parts C03, C04, C05, C06, C07 and describe
3231 impact in CC by attribute "cc" appropriately.
3232 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3235 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3237 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3238 from 3 x MAX_MACHINE_MODE.
3239 (CONSTM1_RTX): Define.
3240 * emit-rtl.c (const_tiny_rtx): Change into array of
3241 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3242 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3244 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3245 MODE_VECTOR_INT modes.
3246 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3247 Optimize if one operand is CONSTM1_RTX.
3248 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3251 2011-09-26 David S. Miller <davem@davemloft.net>
3253 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3254 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3255 * config/sparc/visintrin.h: Update edge and pixel-compare
3256 intrinsics to return 'long' instead of 'int'.
3257 * doc/extend.texi: Update documentation to match.
3258 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3259 flat, allow any instruction. Otherwise, when V9 allow parallels
3260 which consist only of sets to registers outside of %o0 to %o5.
3261 (sparc_vis_init_builtins): Update VIS builtin types for edge
3264 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3265 is enabled, mark %gsr as global.
3266 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3267 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3269 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3270 which will now define __VIS and __VIS__ when -mvis is enabled.
3271 * config/sparc/t-sparc: Likewise.
3272 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3273 and add t-sparc to tmake_file for all sparc targets.
3274 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3275 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3277 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3278 builtins for VIS vector addition and subtraction.
3279 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3280 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3281 __vis_fpsub32, __vis_fpsub32s): New.
3282 * doc/extend.texi: Document new VIS intrinsics.
3284 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3286 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3287 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3288 EQ/NE comparisons against +/-1 in the case of unused-after,
3291 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3293 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3294 gctx.into_ssa after push_gimplify_context.
3296 * gimple.c (gimple_build_call_valist): New function.
3297 * gimple.h (gimple_build_call_valist): New prototype.
3298 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3299 (update_gimple_call): Likewise.
3300 (update_call_from_tree): Use finish_update_gimple_call.
3301 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3303 2011-09-26 Richard Guenther <rguenther@suse.de>
3305 PR tree-optimization/50472
3306 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3307 volatile references.
3309 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3311 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3312 * target.def: (addr_space_subset_p): Likewise.
3314 2011-09-26 Tom de Vries <tom@codesourcery.com>
3316 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3317 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3318 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3321 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3324 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3325 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3326 output_reload_insisf.
3327 (adjust_len): Set default to "no".
3328 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3329 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3330 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3331 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3332 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3333 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3334 *lshrsi3_const): Set attribute "adjust_len".
3335 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3336 (output_movsisf): Don't pass insn to output_reload_insisf.
3337 (adjust_insn_length): Handle new alternatives to adjust_len.
3338 Remove handling of ADJUST_LEN_YES. Clean-up code.
3340 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3342 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3343 may_trap_p to detect loads that may trap of fault.
3345 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3347 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3348 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3349 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3351 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3352 * config/avr/avr.c: Rename output_reload_insisf_1 to
3353 output_reload_in_const.
3354 (avr_popcount_each_byte): Handle SFmode, too.
3355 (output_reload_in_const): Change so it can handle HI loads, too.
3356 Use avr_popcount_each_byte to work out if scratch register must be
3358 (output_reload_inhi): Rewrite using output_reload_in_const and...
3359 (output_movhi): ...use it to print constants' loads.
3360 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3362 2011-09-25 David S. Miller <davem@davemloft.net>
3364 * config/sparc/constraints.md (C, P, Z): New constraints for
3365 const_doube, const_int, and const_vector "all ones" values.
3366 Make unused constraint letters comment match reality.
3367 * config/sparc/predicates.md (const_all_ones_operand,
3368 register_or_zero_or_all_ones_operand): New predicates.
3369 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3370 as well as zero constants when VIS.
3371 (sparc_legitimate_constant_p): Likewise.
3372 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3373 (movsf_insn): Likewise
3374 (movdi_insn_sp64): Add fone alternative.
3375 (movdf_insn_sp32_v9): Likewise.
3376 (movdf_insn_sp64): Likewise.
3378 * configure.ac: Add feature check to make sure the assembler
3379 supports the FMAF, HPC, and VIS 3.0 instructions found on
3380 Niagara-3 and later cpus.
3381 * configure: Rebuild.
3382 * config.in: Likewise.
3383 * config/sparc/sparc.opt: New option '-mfmaf'.
3384 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3385 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3386 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3387 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3388 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3389 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3390 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3392 (sparc_rtx_costs): Handle 'FMA'.
3393 * doc/invoke.texi: Document -mfmaf.
3395 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3397 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3398 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3399 DECL_BY_REFERENCE parameters.
3401 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3403 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3404 if there is no outgoing edge.
3406 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3409 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3411 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3412 of vect_analyze_bb here.
3413 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3415 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3417 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3418 Allow not simple iv if analyzing basic block.
3419 (create_data_ref): Update call to dr_analyze_innermost.
3420 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3421 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3422 * tree-predcom.c (find_looparound_phi): Likewise.
3423 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3425 2011-09-24 David S. Miller <davem@davemloft.net>
3427 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3428 (SPARC_GSR_REG): Define.
3429 (FIXED_REGISTERS): Mark GSR as fixed.
3430 (CALL_USED_REGISTERS): Mark GSR as call used.
3431 (HARD_REGNO_NREGS): GSR is always 1 register.
3432 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3433 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3434 (REGISTER_NAMES): Add "%gsr".
3435 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3436 (UNSPEC_WRGSR): New unspec.
3437 (GSR_REG): New constant.
3438 (type): Add new insn type 'gsr'.
3439 (fpack16_vis, fpackfix_vis, fpack32_vis,
3440 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3441 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3442 rdgsr_v8plus): New expanders and insns.
3443 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3444 using patterns which show that this is a plus in addition to a
3445 modification of GSR_REG, instead of an unspec.
3446 * config/sparc/ultra1_2.md: Handle 'gsr'.
3447 * config/sparc/ultra3.md: Likewise.
3448 * config/sparc/niagara.md: Likewise.
3449 * config/sparc/niagara2.md: Likewise.
3450 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3452 (sparc_option_override): Make -mvis imply -mv8plus.
3453 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3455 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3456 __builtin_vis_read_gsr.
3457 (sparc_expand_buildin): Handle builtins that take one argument and
3459 (sparc_fold_builtin): Never fold writes to %gsr.
3460 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3461 * doc/extend.texi: Document new VIS intrinsics.
3463 2011-09-23 Jan Hubicka <jh@suse.cz>
3465 * ipa-inline-transform.c (inline_call): Add comment.
3466 * ipa-inline.h (inline_param_summary): New structure and vector.
3467 (struct inline_edge_summary): Add param field.
3468 * ipa-inline-analysis.c (CHANGED): New constant.
3469 (add_clause): Handle CHANGED and NOT_CONSTANT.
3470 (predicate_probability): New function.
3471 (dump_condition): Dump CHANGED predicate.
3472 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3473 of unknown function wide invariant.
3474 (evaluate_conditions_for_edge): Handle change probabilities.
3475 (inline_edge_duplication_hook): Copy param summaries.
3476 (inline_edge_removal_hook): Free param summaries.
3477 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3478 sizes; dump param summaries.
3479 (will_be_nonconstant_predicate): Use CHANGED predicate.
3480 (record_modified_bb_info): New structure.
3481 (record_modified): New function.
3482 (param_change_prob): New function.
3483 (estimate_function_body_sizes): Compute param summaries.
3484 (estimate_edge_size_and_time): Add probability argument.
3485 (estimate_node_size_and_time): Add inline_param_summary argument;
3486 handle predicate probabilities.
3487 (remap_predicate): Fix formating.
3488 (remap_edge_change_prob): New function.
3489 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3490 (remap_edge_predicates): ... this one.
3491 (inline_merge_summary): Remap edge summaries; handle predicate
3492 probabilities; remove param summaries after we are done.
3493 (do_estimate_edge_time): Update.
3494 (do_estimate_edge_growth): Update.
3495 (read_inline_edge_summary): Read param info.
3496 (inline_read_summary): Fix formating.
3497 (write_inline_edge_summary): Write param summaries.
3499 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3501 * config/i386/i386.c (ix86_print_operand): Handle %~.
3502 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3503 * config/i386/sse.md (i128): New mode_attr.
3504 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3505 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3506 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3507 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3508 patterns, use "<sseinsnmode>" for "mode" attribute.
3509 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3510 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3511 %~128 in the patterns, use "OI" for "mode" attribute.
3513 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3516 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3518 (*cmpqi_sign_extend): Use s8_operand.
3519 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3520 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3522 (out_tsthi, out_tstsi): Remove prototypes.
3523 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3524 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3525 (avr_asm_len): Negative length now sets *plen to -length.
3526 (compare_sign_p): Return bool instead of int.
3527 (compare_diff_p, compare_eq_p): Ditto and make static.
3528 (avr_out_tsthi): New function.
3529 (avr_out_tstsi): New function.
3530 (avr_out_compare): New function.
3531 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3534 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3537 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3538 (addsi3): Rewrite using QI scratch register. Adjust text
3539 peepholes using plus:SI.
3540 (*addsi3_zero_extend.hi): New insn.
3541 (*subsi3_zero_extend.hi): New insn.
3542 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3543 (*subsi3_zero_extend): Ditto.
3544 (subsi3): Change predicate #2 to register_operand.
3545 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3546 (avr_out_plus_1): New static function.
3547 (avr_out_plus): New function.
3548 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3550 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3552 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3553 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3555 2011-09-23 Ian Lance Taylor <iant@google.com>
3557 * godump.c (go_define): Treat a single character in single quotes,
3558 or a string, as an operand.
3560 2011-09-23 Martin Jambor <mjambor@suse.cz>
3562 * ipa-prop.h (jump_func_type): Updated comments.
3563 (ipa_known_type_data): New type.
3564 (ipa_jump_func): Use it to describe known type jump functions.
3565 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3566 reflect the new known type jump function contents.
3567 (compute_known_type_jump_func): Likewise.
3568 (combine_known_type_and_ancestor_jfs): Likewise.
3569 (try_make_edge_direct_virtual_call): Likewise.
3570 (ipa_write_jump_function): Likewise.
3571 (ipa_read_jump_function): Likewise.
3572 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3573 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3574 (propagate_accross_jump_function): Likewise.
3576 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3579 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3580 (rotlqi3_4): Turn insn into expander.
3581 (*rotlqi3): New insn.
3582 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3583 (*rotlhi2.1, *rotlhi2.15): New insns.
3584 (*rotlsi2.1, *rotlsi2.31): New insns.
3585 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3587 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3589 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3591 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3593 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3595 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3597 * reload.c (find_reloads): Set operand_mode to Pmode for address
3598 operands consisting of just a CONST_INT.
3600 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3603 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3604 blendv, force op_true to register if it doesn't satisfy
3605 nonimmediate_operand predicate.
3607 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3611 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3612 get the locate.where_pad value for register-only arguments.
3613 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3614 (arm_pad_reg_upward): Handle null types.
3616 2011-09-22 Jan Hubicka <jh@suse.cz>
3618 * ipa-inline-analysis.c: Fix overly long lines.
3620 2011-09-22 Jan Hubicka <jh@suse.cz>
3622 * ipa-inline-transform.c (inline_call): Always update jump functions
3624 * ipa-inline.c (ipa_inline): Likewise; do not call
3625 ipa_create_all_structures_for_iinln.
3626 (ipa_inline): Always free jump functions.
3627 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3628 (remap_edge_predicates): Fix pasto.
3629 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3630 (inline_analyze_function): Always initialize jump functions.
3631 (inline_generate_summary): Likewise.
3632 (inline_write_summary): Always write jump functions when ipa-cp
3634 (inline_read_summary): Always read jump functions when ipa-cp
3636 * ipa-prop.c (iinlining_processed_edges): Remove.
3637 (update_indirect_edges_after_inlining): Do not use
3638 iinlining_processed_edges; instead set param_index to -1.
3639 (propagate_info_to_inlined_callees): Only try to indirect inlining
3640 when asked to do so; update jump functions of indirect calls, too;
3641 remove jump functions of the inlined edge.
3642 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3643 (ipa_create_all_structures_for_iinln): Remove.
3644 (ipa_free_all_structures_after_iinln): Do not free
3645 iinlining_processed_edges.
3646 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3648 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3650 * config/arm/predicates.md (expandable_comparison_operator): New
3651 predicate, extracted from...
3652 (arm_comparison_operator): ...here.
3653 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3654 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3655 (movdfcc): Use expandable_comparison_operator.
3657 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3661 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3662 (avr_popcount_each_byte): New prototype.
3663 * config/avr/avr.c (avr_popcount): New static function.
3664 (avr_popcount_each_byte): New function.
3665 (avr_out_bitop): New function.
3666 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3667 avr_out_bitop. Cleanup code.
3668 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3669 (Ca4, Co4, Cx4): New constraints.
3670 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3672 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3673 (andsi3, iorsi3, xorsi3): Ditto.
3674 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3676 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3678 PR tree-optimization/50451
3679 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3680 constant operands in reduction.
3681 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3684 2011-09-22 David S. Miller <davem@davemloft.net>
3686 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3687 fpack16, fpack32, fpackfix as const.
3689 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3690 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3691 constants. Use them everywhere.
3693 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3695 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3696 Added AND special case. Adapted comments.
3697 (sh_rtx_costs): Added XOR and IOR case.
3699 2011-09-21 Jan Hubicka <jh@suse.cz>
3701 * ipa-inline-analsis.c (compute_inline_parameters): Set
3702 cfun and current_function_decl.
3704 2011-09-21 Jan Hubicka <jh@suse.cz>
3706 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3707 handled components in parameter of builtin_constant_p.
3708 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3710 2011-09-21 Jan Hubicka <jh@suse.cz>
3712 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3713 * ipa-inline.h (estimate_edge_time): Fix pasto.
3714 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3716 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3718 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3719 blendvps, blendvpd and pblendvb if possible.
3721 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3724 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3725 operand 1 predicate to register_operand and operand 2 predicate
3726 to nonimmediate_operand.
3727 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3728 xop_pcmov, force op_true to register. Also, force op_false to
3729 register if it doesn't satisfy nonimmediate_operand predicate.
3731 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3733 * config/i386/bmi2intrin.h (_mulx_u64): New.
3736 2011-09-21 Jan Hubicka <jh@suse.cz>
3738 PR tree-optimization/50433
3739 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3740 Use get_base_address.
3742 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3744 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3745 nonimmediate_operand instead of register_operand predicate for operands
3746 1 and 2, force them into registers if expanding them as comparison.
3747 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3748 V8HImode force into register just operand 1.
3750 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3753 * config/avr/avr.c (avr_function_arg_advance): Change error to
3754 warning if a fixed register is needed as function argument.
3756 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3760 * config/avr/avr.md (adjust_len): New insn attribute.
3761 (*reload_insi, *reload_insf): Use it.
3762 (*movsi, *movsf): Use new interface of output_movsisf.
3763 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3764 * config/avr/avr.c (output_movsisf): Ditto.
3765 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3766 lengths of insns *reload_insi, *reload_insf.
3767 (output_reload_insisf_1): New static function.
3768 (output_reload_insisf): Use it.
3770 2011-09-21 David S. Miller <davem@davemloft.net>
3772 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3773 (def_builtin_const): New.
3774 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3775 other than alignaddr and falignaddr.
3777 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3778 UNSPEC_FCMPEQ): New unspec codes.
3779 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3780 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3781 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3782 new pixel compare VIS patterns.
3783 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3784 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3785 __vis_fcmpeq16, __vis_fcmpeq32): New.
3786 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3788 2011-09-21 Tom de Vries <tom@codesourcery.com>
3790 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3792 2011-09-20 David S. Miller <davem@davemloft.net>
3794 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3795 (aligneddrl<P:mode>_vis): New pattern.
3796 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3797 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3798 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3799 alignaddrl insn, and adjust edge operations for updated types.
3800 * config/sparc/visintrin.h: Likewise.
3801 * doc/extend.texi: Make typing in VIS documentation match reality.
3803 2011-09-20 Terry Guo <terry.guo@arm.com>
3805 * config/arm/arm-arches.def: Add armv6s-m.
3806 * config/arm/arm-tables.opt: Regenerate.
3808 2011-09-20 Wei Guozhi <carrot@google.com>
3810 PR rtl-optimization/49452
3811 * postreload.c (reload_combine): Invalidate use information when across
3814 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3816 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3817 Remove maintenance overhead.
3818 (haifa_sched_init, sched_finish): Update.
3820 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3822 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3823 to calculate unit, prefix_rep and prefix_data16 attributes.
3824 (*mov<mode>_internal): Ditto for unit attribute.
3825 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3826 (*movv2sf_internal): Ditto.
3827 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3828 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3829 (*avx2_eq<mode>3): Ditto.
3830 (avx2_gt<mode>3): Ditto.
3832 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3834 * config/i386/i386.md (maxmin): New code iterator.
3835 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3836 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3838 (*avx2_<maxmin:code><mode>3): Macroize isn from
3839 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3840 maxmin code iterator.
3841 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3842 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3843 <umaxmin:code>v16qi3.
3845 2011-09-19 Alan Modra <amodra@gmail.com>
3846 Michael Meissner <meissner@linux.vnet.ibm.com>
3849 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3850 split the load of the indirect function's TOC from the call to
3851 prevent the compiler from moving the load of the new TOC above
3852 code that references the current function's TOC.
3853 (call_indirect_aix<ptrsize>_internal): Ditto.
3854 (call_indirect_aix<ptrsize>_nor11): Ditto.
3855 (call_indirect_aix<ptrsize>_internal2): Ditto.
3856 (call_value_indirect_aix<ptrsize>): Ditto.
3857 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3858 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3859 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3861 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3863 * config/i386/sse.md (*sse4_1_extractps): Change into
3864 define_insn_and_split, add =x 0 n and =x x n alternatives
3865 and split them after reload.
3867 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3869 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3871 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3873 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3875 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3877 PR tree-optimization/50413
3878 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3879 a basic block if one of its data-refs can't be analyzed.
3881 2011-09-19 Paul Brook <paul@codesourcery.com>
3883 * config/arm/predicates.md (shift_amount_operand): Check constant
3884 shift count is in range.
3885 (const_shift_operand): Remove.
3887 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3888 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3891 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3892 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3894 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3896 * config/i386/bmiintrin.h: Remove tmp.
3897 * config/i386/tbmintrin.h: Likewise.
3899 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3901 PR tree-optimization/50414
3902 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3905 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3907 PR tree-optimization/50412
3908 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3909 acceses that require epilogue loop if vectorizing outer loop.
3911 2011-09-17 David S. Miller <davem@davemloft.net>
3913 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3914 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3916 (define_attr type): New type 'edge'.
3917 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3918 edge32l_vis): New patterns.
3919 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3920 * config/sparc/ultra3.md: Likewise.
3921 * config/sparc/niagara.md: Likewise.
3922 * config/sparc/niagara2.md: Likewise.
3923 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3924 builtins for VIS edge instructions.
3925 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3926 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3928 (__v8qi, __v4qi): Make unsigned.
3929 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3930 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3931 __vis_fpack32): Fix types.
3932 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3934 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3936 (niagara3_costs): New.
3937 (sparc_option_override): Use it.
3938 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3939 Niagara-3 reservations.
3941 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3943 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3944 (sse2_avx, sseinsnmode): Add V2TI.
3945 (REDUC_SMINMAX_MODE): New mode iterator.
3946 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3947 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3948 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3949 (sse2_lshrv1ti3): Rename to...
3950 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3951 iterator. Move before umaxmin expanders.
3952 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3953 SSE_REG_MODE_P): Accept V2TImode.
3954 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3955 V16HImode, V8SImode and V4DImode.
3957 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3959 (ix86_build_signbit_mask): Likewise.
3960 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3961 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3962 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3963 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3964 (<code><mode>3) ... this.
3965 (avx2_<code><mode>3 smaxmin expand): Rename to...
3966 (<code><mode>3) ... this.
3967 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3968 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3969 VI8_AVX2 mode iterator.
3970 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3971 VI8_AVX2 mode iterator.
3972 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3975 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3977 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3980 2011-09-16 David S. Miller <davem@davemloft.net>
3982 * config/sparc/visintrin.h: New file.
3983 * config.gcc: Add it to extra_headers on sparc.
3985 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3987 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3988 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3989 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3990 reduc_smin_v4sf): Adjust callers.
3991 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
3994 * config/i386/sse.md (vec_extract_hi_<mode>,
3995 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
3996 vextracti128 instead of vextractf128 for -mavx2 and
3997 integer vectors. For V4DFmode fix up mode attribute.
3998 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
3999 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
4000 instead of V8SF mode attribute.
4001 (avx2_extracti128): Change into define_expand.
4002 * config/i386/i386.c (ix86_expand_vector_extract): Handle
4003 32-byte vector modes if TARGET_AVX.
4005 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4007 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
4008 (umulqi3_highpart, smulqi3_highpart): Ditto.
4009 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
4010 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
4011 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
4013 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4016 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
4017 (*maddqi4, *maddqi4.const): New insns.
4018 (*msubqi4, *msubqi4.const): New insns.
4019 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
4020 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
4021 HImode by 1 in the case of multiplying with a CONST_INT.
4022 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
4024 2011-09-15 Jan Hubicka <jh@suse.cz>
4027 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
4028 error_mark_node in the DECL_INITIAL of vtable.
4030 2011-09-15 Diego Novillo <dnovillo@google.com>
4032 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
4033 @SYSROOT_CFLAGS_FOR_TARGET@.
4034 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
4035 * configure: Regenerate.
4036 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
4037 Remove setting of GCC_UNDER_TEST.
4039 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
4041 * config/i386/i386.c (output_fp_compare): Return %v prefixed
4042 instruction mnemonics for TARGET_AVX.
4044 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
4045 "type" attribute calculation.
4046 (*movdf_internal): Ditto.
4047 (*movsf_internal): Ditto.
4049 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
4051 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
4053 2011-09-15 Jason Merrill <jason@redhat.com>
4056 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
4058 2011-09-15 Jan Hubicka <jh@suse.cz>
4060 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
4061 simplify obviously true clauses.
4062 (and_predicates, or_predicates): Add conditions parameter.
4063 (inline_duplication_hoook): Update.
4064 (mark_modified): New function.
4065 (unmodified_parm): New function.
4066 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
4067 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
4068 Use unmodified_parm.
4069 (estimate_function_body_sizes): Update.
4070 (remap_predicate): Update.
4072 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
4074 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
4075 read-after-read dependencies in basic block SLP.
4077 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4079 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
4082 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4084 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
4087 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4089 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
4092 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4094 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
4096 * config/rs6000/constraints.md: Likewise.
4098 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4100 * config/microblaze/microblaze.md: Use match_test rather than
4101 eq/ne symbol_ref throughout file.
4103 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4105 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
4108 2011-09-14 Tom de Vries <tom@codesourcery.com>
4111 * explow.c (emit_stack_restore): Set crtl->need_drap if
4112 stack_restore is emitted.
4114 2011-09-14 Julian Brown <julian@codesourcery.com>
4116 * config/arm/arm.c (arm_override_options): Add unaligned_access
4118 (arm_file_start): Emit attribute for unaligned access as appropriate.
4119 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
4120 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
4121 (insv, extzv): Add unaligned-access support.
4122 (extv): Change to expander. Likewise.
4123 (extzv_t1, extv_regsi): Add helpers.
4124 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
4125 (unaligned_storesi, unaligned_storehi): New.
4126 (*extv_reg): New (previous extv implementation).
4127 * config/arm/arm.opt (munaligned_access): Add option.
4128 * config/arm/constraints.md (Uw): New constraint.
4129 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4130 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4131 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4132 volatile accesses when -fstrict-volatile-bitfields is in effect.
4133 (extract_bit_field_1): Likewise.
4135 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4137 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4138 a scalar integer before applying integer-only optimisations to
4141 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4143 * config/mips/mips.c (mips_expand_epilogue): Generate a
4144 simple_return only if the return address is in r31.
4146 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4148 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4149 NULL for a jump that is a cc0 insn, pick the previous insn for
4152 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4154 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4157 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4159 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4162 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4164 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4165 symbol_ref throughout file.
4167 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4169 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4172 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4174 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4177 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4179 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4181 * config/arm/neon.md: Likewise.
4182 * config/arm/vfp.md: Likewise.
4183 * config/arm/thumb2.md: Likewise.
4184 * config/arm/cortex-m4.md: Likewise.
4186 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4188 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4189 define_insn patterns for combine.
4191 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4193 * reorg.c: Always define make_return_insns.
4195 2011-09-13 Jan Hubicka <jh@suse.cz>
4198 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4200 2011-09-13 Jan Hubicka <jh@suse.cz>
4203 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4205 2011-09-13 Paul Brook <paul@codesourcery.com>
4207 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4208 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4209 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4210 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4211 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4212 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4213 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4214 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4215 enabling unwind tables.
4216 (c6x_debug_unwind_info): New function.
4217 (TARGET_ARM_EABI_UNWINDER): Define.
4218 (TARGET_DEBUG_UNWIND_INFO): Define.
4219 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4220 (TARGET_EXTRA_CFI_SECTION): Remove.
4221 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4222 * ginclude/unwind-arm-common.h: New file.
4224 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4227 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4228 * config/avr/avr.md: (extend_s): New code attribute.
4229 (mul_r_d): New code attribute.
4230 (*maddqihi4, *umaddqihi4): New insns.
4231 (*msubqihi4, *umsubqihi4): New insns.
4232 (*usmaddqihi4, *sumaddqihi4): New insns.
4233 (*usmsubqihi4, *susubdqihi4): New insns.
4234 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4235 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4236 (*umsubqihi4.uconst.ashift): New insn-and-split.
4237 (*msubqihi4.sconst.ashift): New insn-and-split.
4238 (*sumaddqihi4.uconst): New insn-and-split.
4239 (*sumsubqihi4.uconst): New insn-and-split.
4240 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4241 PLUS:HI and MINUS:HI.
4243 2011-09-13 Revital Eres <revital.eres@linaro.org>
4245 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4246 (optimize_sc): Adjust call to remove_node_from_ps.
4247 (sms_schedule): Add print info.
4249 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4251 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4254 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4257 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4258 NOTE_INSN_CFI notes, with the exception of
4259 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4261 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4262 Richard Sandiford <rdsandiford@googlemail.com>
4264 * config/mips/mips.c (mips_epilogue): New structure.
4265 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4266 restoring registers.
4267 (mips_epilogue_emit_cfa_restores): New function.
4268 (mips_epilogue_set_cfa): Likewise.
4269 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4270 the current CFA register from the stack, redefine the CFA in terms
4271 of the stack pointer.
4272 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4273 to the epilogue instructions.
4275 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4277 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4279 (mips16e_build_save_restore): Update accordingly.
4281 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4283 PR rtl-optimization/50212
4284 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4285 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4288 * calls.c (load_register_parameters): Use use_reg_mode instead
4289 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4291 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4292 for stack CALL_INSN_FUNCTION_USAGE uses.
4293 * expr.h (use_reg_mode): New prototype.
4294 (use_reg): Changed into inline around use_reg_mode.
4295 * expr.c (use_reg): Renamed to...
4296 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4297 mode to that mode instead of VOIDmode.
4298 * var-tracking.c (prepare_call_arguments): Don't track parameters
4299 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4300 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4303 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4306 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4307 (progmem_section): New Variable.
4308 (avr_asm_init_sections): Initialize it.
4309 (TARGET_ASM_SELECT_SECTION): Define to...
4310 (avr_asm_select_section): ... this new Function.
4311 (avr_replace_prefix): New Function.
4312 (avr_asm_function_rodata_section): Use it.
4313 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4314 (avr_section_type_flags): Use avr_progmem_p instead of section
4315 name to detect if object is in PROGMEM.
4316 (avr_asm_named_section): Set section name prefix for objects in
4319 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4322 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4323 sprintf format string.
4325 2011-09-12 Richard Guenther <rguenther@suse.de>
4327 PR tree-optimization/50343
4328 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4329 that the reduction is over an SSA name before checking its definition.
4331 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4333 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4336 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4338 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4340 * config/mips/sb1.md: Likewise.
4341 * config/mips/predicates.md: Replace (match_test "!...")
4342 with (not (match_test "..."))
4343 * config/mips/constraints.md: Likewise.
4345 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4347 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4348 * config/arm/arm-tables.opt: Regenerate.
4349 * config/arm/arm-tune.md: Regenerate.
4350 * config/arm/arm.c (arm_file_start): Output .arch directive when
4351 user passes -mcpu=generic-*.
4352 (arm_issue_rate): Add genericv7a support.
4353 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4354 (ASM_CPU_SPEC): New define.
4355 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4356 * config/arm/semi.h (ASM_SPEC): Likewise.
4357 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4358 and -mtune=generic-*.
4360 2011-09-09 Richard Guenther <rguenther@suse.de>
4362 PR tree-optimization/50328
4363 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4364 constant or default-def operand.
4366 2011-09-09 Richard Guenther <rguenther@suse.de>
4368 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4371 2011-09-09 Richard Guenther <rguenther@suse.de>
4373 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4374 instead of a statement.
4375 * gimple-fold.c (fold_stmt_inplace): Likewise.
4376 * sese.c (graphite_copy_stmts_from_block): Adjust.
4377 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4378 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4380 (forward_propagate_addr_into_variable_array_index): Likewise.
4381 (forward_propagate_addr_expr_1): adjust.
4382 (associate_plusminus): Likewise.
4383 (ssa_forward_propagate_and_combine): Likewise.
4384 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4385 (execute_cse_reciprocals): Likewise.
4386 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4388 2011-09-09 Nick Clifton <nickc@redhat.com>
4390 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4391 Return a positive value to indicate that the bits at the
4392 bottom of the register should be cleared.
4394 2011-09-09 Richard Guenther <rguenther@suse.de>
4396 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4397 existing operand positions.
4399 2011-09-09 Richard Guenther <rguenther@suse.de>
4402 * tree-data-ref.c (split_constant_offset): Do not try to handle
4405 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4407 PR tree-optimization/50318
4408 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4409 typo in use of mult_rhs1 and mult_rhs2.
4411 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4413 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4414 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4416 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4418 * config/arm/arm.md (push_multi): Emit predicates.
4419 (push_fp_multi): Likewise.
4420 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4422 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4424 PR c++/33255 - Support -Wunused-local-typedefs warning
4425 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4426 (pushdecl): Use the new record_locally_defined_typedef.
4427 (store_parm_decls): Allocate cfun->language.
4428 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4429 and free cfun->language.
4430 (c_push_function_context): Allocate cfun->language here only if needed.
4431 (c_pop_function_context): Likewise, mark cfun->language
4432 for collection only when it should be done.
4433 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4434 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4435 maybe_record_local_typedef_use.
4436 * doc/invoke.texi: Update documentation for
4437 -Wunused-local-typedefs.
4439 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4441 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4442 (ix86_avoid_lea_for_add): Likewise.
4443 (ix86_avoid_lea_for_addr): Likewise.
4444 (ix86_split_lea_for_addr): Likewise.
4446 * config/i386/i386.c (LEA_MAX_STALL): New.
4447 (increase_distance): Likewise.
4448 (insn_defines_reg): Likewise.
4449 (insn_uses_reg_mem): Likewise.
4450 (distance_non_agu_define_in_bb): Likewise.
4451 (distance_agu_use_in_bb): Likewise.
4452 (ix86_lea_outperforms): Likewise.
4453 (ix86_ok_to_clobber_flags): Likewise.
4454 (ix86_avoid_lea_for_add): Likewise.
4455 (ix86_avoid_lea_for_addr): Likewise.
4456 (ix86_split_lea_for_addr): Likewise.
4457 (distance_non_agu_define): Search in pred BBs added.
4458 (distance_agu_use): Search in succ BBs added.
4459 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4460 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4461 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4463 * config/i386/i386.md: Split added to transform non destructive
4464 add into move and add.
4465 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4466 (lea<mode>_2): Likewise.
4468 2011-09-08 Martin Jambor <mjambor@suse.cz>
4470 PR tree-optimization/50287
4471 * ipa-split.c (split_function): Do not create SSA names for
4472 non-gimple-registers.
4474 2011-09-08 Richard Guenther <rguenther@suse.de>
4476 PR tree-optimization/19831
4477 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4478 skip builtins with vdefs that do not really store something.
4479 (propagate_necessity): For calls to free that we can associate
4480 with an allocation function do not mark the freed pointer
4481 definition necessary.
4482 (eliminate_unnecessary_stmts): Remove a call to free if
4483 the associated call to an allocation function is not necessary.
4485 2011-09-08 Richard Guenther <rguenther@suse.de>
4487 PR tree-optimization/19831
4488 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4489 allocation functions as necessary.
4491 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4493 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4495 (darwin_default_min_version): Amended to provide defaults
4496 for the cross directory case.
4497 (darwin_driver_init): call darwin_default_min_version unconditionally.
4498 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4499 * config/darwin9.h: Likewise.
4500 * config/darwin10.h: Likewise.
4501 * config/rs6000/darwin7.h: Likewise.
4503 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4506 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4507 code early if TARGET_AVX.
4508 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4510 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4512 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4516 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4517 "mode" attribute computation.
4519 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4521 * regrename.c (struct du_head): Make nregs signed.
4522 (closed_chains): Remove.
4523 (create_new_chain): Return the new chain.
4524 (chain_from_id): New static function.
4525 (dump_def_use_chain): Change argument to be an int, indicating
4526 the first ID to print. All callers changed.
4527 (merge_overlapping_regs): Use chain_from_id. Assert that
4528 chains don't conflict with themselves.
4529 (rename_chains): Take no argument. Iterate over id_to_chain
4530 rather to find chains to rename. Clear tick before the main loop.
4531 (struct incoming_reg_info): New struct.
4532 (struct bb_rename_info): New struct.
4533 (init_rename_info, set_incoming_from_chain, merge_chains): New
4535 (regrename_analyze): New static function, broken out of
4536 regrename_optimize. Record and make use of open chain information
4537 at basic block boundaries, and merge chains where possible.
4538 (scan_rtx_reg): Make this_nregs signed. Don't update
4540 (build_def_use): Return a bool to indicate success. All callers
4541 changed. Don't initialize global data here.
4542 (regrename_optimize): Move most code out of here into
4544 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4545 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4546 static inline functions.
4547 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4549 * bb-reorder.c (insert_section_boundary_note): Don't check
4550 optimize_function_for_speed_p.
4551 (gate_handle_partition_blocks): Do it here instead.
4552 (gate_handle_reorder_blocks): Move preliminary checks here ...
4553 (rest_of_handle_reorder_blocks): ... from here.
4555 2011-09-07 Martin Jambor <mjambor@suse.cz>
4558 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4559 function index bounds.
4560 (perhaps_add_new_callers): Likewise.
4562 2011-09-07 Martin Jambor <mjambor@suse.cz>
4564 PR tree-optimization/49911
4565 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4566 enumerations to the corresponding plain integer type.
4568 2011-09-07 Richard Guenther <rguenther@suse.de>
4570 PR tree-optimization/50319
4571 * tree-if-conv.c (set_bb_predicate): Assert we only set
4572 canonical predicates.
4573 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4574 around canonical predicates.
4575 (predicate_bbs): Do not re-gimplify already canonical
4576 predicates. Properly unshare them though.
4577 (find_phi_replacement_condition): Simplify.
4579 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4582 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4583 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4584 reusing the old code from get_arm_condition_code. Return ARM_NV
4585 for invalid comparison codes.
4586 (get_arm_condition_code): Redefine in terms of
4587 maybe_get_arm_condition_code.
4588 * config/arm/predicates.md (arm_comparison_operator): Use
4589 maybe_get_arm_condition_code.
4591 2011-09-07 Richard Guenther <rguenther@suse.de>
4593 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4594 Canonicalize negated predicates by swapping edges.
4595 (forward_propagate_into_cond): Likewise.
4597 2011-09-07 Richard Guenther <rguenther@suse.de>
4599 PR tree-optimization/50213
4600 * tree-flow.h (simple_iv_increment_p): Declare.
4601 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4603 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4604 not propagate simple IV counter increments.
4606 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4607 Iain Sandoe <iains@gcc.gnu.org>
4609 * config/rs6000/rs6000.c (compute_save_world_info): Test
4610 cfun->has_nonlocal_label to determine if the out-of-line save
4611 world call may be used.
4613 2011-09-07 Nick Clifton <nickc@redhat.com>
4615 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4616 label on the parallel part of the insn.
4618 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4621 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4622 avoid_constant_pool_reference first instead of last.
4624 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4626 * doc/configfiles.texi (Configuration Files): Update documentation
4627 about tm_p.h and remove FIXME comment.
4629 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4631 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4632 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4634 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4636 * config/darwin10.h Remove duplicate LIB_SPEC.
4638 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4641 * target.def (reassociation_width): New hook.
4643 * doc/tm.texi.in (reassociation_width): Likewise.
4645 * doc/tm.texi (reassociation_width): Likewise.
4647 * doc/invoke.texi (tree-reassoc-width): New param documented.
4649 * hooks.h (hook_int_uint_mode_1): New default hook.
4651 * hooks.c (hook_int_uint_mode_1): Likewise.
4653 * config/i386/i386.h (ix86_tune_indices): Add
4654 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4656 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4657 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4659 * config/i386/i386.c (initial_ix86_tune_features): Add
4660 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4662 (ix86_reassociation_width): New function.
4664 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4666 * tree-ssa-reassoc.c (get_required_cycles): New function.
4667 (get_reassociation_width): Likewise.
4668 (swap_ops_for_binary_stmt): Likewise.
4669 (rewrite_expr_tree_parallel): Likewise.
4671 (rewrite_expr_tree): Refactored. Part of code moved into
4672 swap_ops_for_binary_stmt.
4674 (reassociate_bb): Now checks reassociation width to be used and
4675 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4677 2011-09-06 Richard Guenther <rguenther@suse.de>
4679 PR tree-optimization/47025
4680 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4682 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4684 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4685 definitely points to.
4686 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4687 BUILT_IN_VA_START doesn't let its va_list argument escape.
4688 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4689 not make any previous stores necessary.
4691 2011-09-06 Martin Jambor <mjambor@suse.cz>
4693 * ipa-inline.h (struct inline_summary): Move versionable flag...
4694 * cgraph.h (struct cgraph_local_info): ...here
4695 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4696 (determine_versionability): Likewise.
4697 (ipcp_versionable_function_p): Likewise.
4698 (ipcp_generate_summary): Likewise.
4699 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4701 (compute_inline_parameters): Do not clear the versionable flag.
4702 (inline_read_section): Do not stream the versionable flag.
4703 (inline_write_summary): Likewise.
4704 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4705 (input_overwrite_node): Likewise.
4707 2011-09-06 Richard Guenther <rguenther@suse.de>
4709 PR tree-optimization/48149
4710 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4711 (vn_valueize): Move earlier.
4712 (valueize_expr): Use vn_valueize.
4713 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4715 (simplify_unary_expression): Simplify.
4717 2011-09-06 Richard Guenther <rguenther@suse.de>
4719 PR tree-optimization/48317
4720 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4722 (sizeof_vn_nary_op): New inline function.
4723 (vn_nary_op_lookup_pieces): Adjust.
4724 (vn_nary_op_insert_pieces): Likewise.
4725 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4726 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4727 any number of operands.
4728 (vn_nary_length_from_stmt): New function.
4729 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4730 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4732 (vn_nary_op_lookup): Likewise.
4733 (vn_nary_op_lookup_stmt): Likewise.
4734 (vn_nary_op_insert_into): Likewise.
4735 (vn_nary_op_insert_stmt): Likewise.
4736 (visit_use): Handle CONSTRUCTOR as nary.
4737 * tree-ssa-pre.c (phi_translate_1): Adjust.
4738 (create_expression_by_pieces): Likewise.
4739 (compute_avail): Likewise.
4741 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4743 * config/arm/arm.c (arm_preferred_simd_mode): Check
4744 TARGET_NEON_VECTORIZE_DOUBLE instead of
4745 TARGET_NEON_VECTORIZE_QUAD.
4746 (arm_autovectorize_vector_sizes): Likewise.
4747 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4748 mask of mvectorize-with-neon-double. Add RejectNegative.
4749 (mvectorize-with-neon-double): New.
4751 2011-09-06 Richard Guenther <rguenther@suse.de>
4753 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4755 2011-09-06 Tom de Vries <tom@codesourcery.com>
4757 * recog.c (asm_labels_ok): New function.
4758 (check_asm_operands): Use asm_labels_ok.
4760 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4763 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4764 (PMODE_INSN): New macro.
4765 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4766 (mips_got_load, mips_expand_synci_loop): Likewise.
4767 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4769 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4770 copygp_mips16 patterns.
4771 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4772 and use_cprestore patterns.
4773 (mips_override_options): Check for incompatible -mabi and -mlong
4775 * config/mips/mips.md (unspec_got<mode>): Rename to...
4776 (unspec_got_<mode>): ...this.
4777 (copygp_mips16): Use the Pmode iterator.
4778 (potential_cprestore, cprestore, use_cprestore): Likewise.
4779 (clear_cache, indirect_jump): Use PMODE_INSN.
4780 (indirect_jump<mode>): Rename to...
4781 (indirect_jump_<mode>): ...this.
4782 (tablejump): Use PMODE_INSN.
4783 (tablejump<mode>): Rename to...
4784 (tablejump_<mode>): ...this.
4785 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4786 (restore_gp): Use the Pmode iterator.
4787 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4790 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4792 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4793 Fix the type of the BIT_AND_EXPR.
4795 2011-09-05 David S. Miller <davem@davemloft.net>
4797 * config.host: Add driver-sparc.o and sparc/x-sparc on
4798 native sparc*-*-linux* builds.
4799 * config/sparc/driver-sparc.c: Correct Linux strings.
4800 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4801 * config/sparc/linux64.h: Likewise.
4802 * doc/invoke.texi: Document that Linux also supports
4803 -mcpu=native and -mtune=native on sparc.
4805 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4806 PROCESSOR_NIAGARA4): New.
4807 * config/sparc/sparc.opt: Handle new processor types.
4808 * config/sparc/sparc.md: Add to "cpu" attribute.
4809 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4810 TARGET_CPU_niagara4): New, treat as niagara2.
4811 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4812 * config/sparc/sol2.h: Likewise.
4813 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4814 * config/sparc/sparc.c (sparc_option_override): Add
4815 niagara3 and niagara4 handling.
4816 (sparc32_initialize_trampoline): Likewise.
4817 (sparc64_initialize_trampoline): Likewise.
4818 (sparc_use_sched_lookahead): Likewise.
4819 (sparc_issue_rate): Likewise.
4820 (sparc_register_move_cost): Likewise.
4821 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4822 and niagara4 as appropriate.
4823 * doc/invoke.texi: Document new processor types.
4824 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4825 and --with-tune options.
4827 * config/sparc/sol2-64.h: Move ...
4828 * config/sparc/default-64.h: ... to here. Update comment.
4829 * config.gcc: Update Solaris sparc to use default-64.h, also
4830 prefix this header into the list on sparc64-*-linux.
4831 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4832 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4835 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4838 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4839 that contain global register variable.
4841 2011-09-05 Richard Guenther <rguenther@suse.de>
4843 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4845 2011-09-05 Richard Guenther <rguenther@suse.de>
4847 * stor-layout.c (layout_type): Use size_binop for array size
4850 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4852 * config/avr/avr.h (progmem_section): Remove Declaration.
4853 * config/avr/avr.c (progmem_section): Make static and rename to
4854 progmem_swtable_section.
4855 (avr_output_addr_vec_elt): No need to switch sections.
4856 (avr_asm_init_sections): Use output_section_asm_op as section
4857 callback for progmem_swtable_section.
4858 (avr_output_progmem_section_asm_op): Remove Function.
4859 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4860 (avr_asm_function_rodata_section): New static Function.
4861 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4862 alignment 2**1 for jump tables.
4864 2011-09-04 Jan Hubicka <jh@suse.cz>
4866 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4867 parameter is SSA name.
4869 2011-09-04 Richard Guenther <rguenther@suse.de>
4872 2011-08-31 Richard Guenther <rguenther@suse.de>
4874 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4877 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4880 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4882 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4883 Ira Rosen <ira.rosen@linaro.org>
4885 PR tree-optimization/50208
4886 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4887 argument. Check that def_stmt is inside the loop.
4888 (vect_recog_widen_mult_pattern): Update calls to
4889 vect_handle_widen_mult_by_cons.
4890 (vect_operation_fits_smaller_type): Check that def_stmt is
4893 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4895 * tree-vectorizer.c (vect_print_dump_info): Print line
4896 number when dumping to a file.
4897 (vectorize_loops): Add new messages to dump file.
4899 2011-09-03 Martin Jambor <mjambor@suse.cz>
4901 * ipa-prop.h (ipa_jump_func_t): New typedef.
4902 (struct ipa_edge_args): Removed field argument_count, field
4903 jump_functions turned into a vector.
4904 (ipa_set_cs_argument_count): Removed.
4905 (ipa_get_cs_argument_count): Updated to work on vectors.
4906 (ipa_get_ith_jump_func): Likewise.
4907 * ipa-prop.c (ipa_count_arguments): Removed.
4908 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4909 jump functions. Update caller.
4910 (compute_pass_through_member_ptrs): Likewise.
4911 (compute_cst_member_ptr_arguments): Likewise.
4912 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4913 the statement, allocate vector.
4914 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4915 (duplicate_ipa_jump_func_array): Removed.
4916 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4917 (ipa_read_node_info): Allocate vector.
4919 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4922 * config/pa/pa.md (return): Define "return" insn pattern.
4923 (epilogue): Use it when no epilogue is needed.
4924 * config/pa/pa.c (pa_can_use_return_insn): New function.
4925 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4927 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4929 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4930 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4931 Force at least BITS_PER_UNIT alignment on the new variable.
4933 2011-09-02 Gary Funck <gary@intrepid.com>
4935 * opts.c (print_specific_help): Fix off-by-one compare in
4937 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4938 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4939 Increase by +5 to allow for more languages.
4940 * optc-gen.awk: Generate #if that ensures that the number of
4941 languages is within the implementation-defined limit.
4943 2011-09-02 Michael Matz <matz@suse.de>
4946 * ipa-split.c (split_function): Call add_referenced_var.
4948 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4949 (cond_if_else_store_replacement_1): Ditto.
4950 * tree-ssa-pre.c (get_representative_for): Ditto.
4951 (create_expression_by_pieces): Ditto.
4952 (insert_into_preds_of_block): Ditto.
4953 * tree-sra.c (create_access_replacement): Ditto.
4954 (get_replaced_param_substitute): Ditto.
4956 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4958 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4960 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4961 (l1w, s1w, l2w, s2w): Define in the main automaton.
4962 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4964 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4965 (c6x_unit_names): Add the new units.
4966 (c6x_unit_codes): New static array.
4967 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4968 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4969 UNIT_QID_SIDE_OFFSET): New macros.
4970 (RESERVATION_S2): Adjust value.
4971 (c6x_option_override): Compute c6x_unit_codes.
4972 (assign_reservations): Take the unit_mask of the last instruction
4973 into account. Detect floating point reservations by looking for
4974 the new units. Don't assign reservations if the field is already
4976 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4977 (init_sched_state): Initialize it.
4978 (c6x_clear_sched_context): Free it.
4979 (insn_set_clock): Clear reservation.
4980 (prev_cycle_state): New static variable.
4981 (c6x_init_sched_context): Save it.
4982 (c6x_sched_init): Allocate space for it and clear it.
4983 (c6x_sched_dfa_pre_cycle_insn): New static function.
4984 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4985 (c6x_variable_issue): Only record units in the unit_mask that
4986 were not set at the start of the cycle.
4987 (c6x_variable_issue): Compute and store the unit_mask from the
4989 (reorg_split_calls): Ensure the new information remains correct.
4990 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4991 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4992 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
4993 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
4994 Add special reservations.
4995 * config/c6x/c6x-sched.md: Regenerate.
4997 2011-09-02 Martin Jambor <mjambor@suse.cz>
4999 * ipa-prop.h (ipa_node_params): Removed fields
5000 called_with_var_arguments and node_versionable.
5001 (ipa_set_called_with_variable_arg): Removed.
5002 (ipa_is_called_with_var_arguments): Likewise.
5003 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
5004 (determine_versionability): Do not check for type attributes and va
5005 builtins. Record versionability into inline summary.
5006 (initialize_node_lattices): Do not check
5007 ipa_is_called_with_var_arguments.
5008 (propagate_constants_accross_call): Likewise, ignore arguments we do
5009 not have PARM_DECLs for, set variable flag for parameters that were
5011 (create_specialized_node): Dump info that we cannot change signature.
5012 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
5013 number of arguments.
5014 (ipa_make_edge_direct_to_target): Likewise.
5015 (ipa_update_after_lto_read): Likewise.
5016 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
5017 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
5020 2011-09-02 Richard Guenther <rguenther@suse.de>
5022 PR tree-optimization/27460
5024 * doc/md.texi (vcond): Document.
5025 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
5026 optab with two modes.
5027 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
5028 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
5029 (vcond_optab): Adjust.
5030 (vcondu_optab): Likewise.
5031 (expand_vec_cond_expr_p): Adjust prototype.
5032 * optabs.c (get_vcond_icode): Adjust.
5033 (expand_vec_cond_expr_p): Likewise.
5034 (expand_vec_cond_expr): Likewise.
5035 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
5037 (vectorizable_condition): Allow differing types for comparison
5039 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
5041 * config/i386/sse.md (vcond<mode>): Split to
5042 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
5043 vcond<V_128:mode><VI124_128:mode> and
5044 vcondu<V_128:mode><VI124_128:mode>.
5045 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
5046 (vconduv2di): Likewise.
5047 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
5048 (vcondu<mode>): Likewise.
5049 * config/ia64/vect.md (vcond<mode>): Likewise.
5050 (vcondu<mode>): Likewise.
5051 (vcondv2sf): Likewise.
5052 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
5053 * config/rs6000/paired.md (vcondv2sf): Likewise.
5054 * config/rs6000/vector.md (vcond<mode>): Likewise.
5055 (vcondu<mode>): Likewise.
5056 * config/spu/spu.md (vcond<mode>): Likewise.
5057 (vcondu<mode>): Likewise.
5059 2011-09-02 Richard Guenther <rguenther@suse.de>
5061 * pretty-print.h (pp_unsigned_wide_integer): New.
5062 * tree-pretty-print.c (dump_generic_node): Print unsigned
5063 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
5065 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
5068 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
5069 valid CONST_VECTOR operands.
5070 (rs6000_expand_vector_init): Likewise.
5072 2011-09-02 Martin Jambor <mjambor@suse.cz>
5074 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
5075 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
5076 BINFO_VTABLE. Parameter delta removed, all callers updated.
5077 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
5079 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
5081 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
5082 handling of thunk_delta.
5083 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
5084 (devirtualization_time_bonus): Do not handle thunk deltas.
5085 (ipcp_discover_new_direct_edges): Likewise.
5086 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5087 (try_make_edge_direct_simple_call): Likewise.
5088 (try_make_edge_direct_virtual_call): Likewise.
5089 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5090 parameter set as unused.
5091 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5092 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5093 parameter set as unused.
5094 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5095 (input_edge_opt_summary): Likewise.
5096 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
5097 BINFO_VIRTUALS at all.
5098 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
5100 2011-09-02 Richard Guenther <rguenther@suse.de>
5102 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
5103 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
5105 2011-08-31 Richard Guenther <rguenther@suse.de>
5107 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
5108 handling here, from ...
5109 (expand_expr_real_1): ... here.
5110 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
5112 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
5113 a GIMPLE_TERNARY_RHS.
5114 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
5115 and VEC_COND_EXPR here ...
5116 (verify_gimple_assign_single): ... not here.
5117 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
5118 * tree-object-size.c (cond_expr_object_size): Adjust.
5119 (collect_object_sizes_for): Likewise.
5120 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
5121 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
5122 (ssa_forward_propagate_and_combine): Adjust.
5123 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
5125 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
5126 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5127 * tree-vect-stmt.c (vectorizable_condition): Likewise.
5128 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
5129 (extract_range_from_assignment): Likewise.
5131 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5133 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5134 * config/i386/mmx.md: Likewise.
5135 * config/i386/sse.md: Likewise.
5136 * config/i386/predicates.md (call_insn_operand): Use
5137 (not (match_test "...")) instead of (match_test "!...")
5138 * config/i386/constraints.md (w): Likewise.
5140 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5142 * doc/md.texi: Describe the use of match_tests in attribute tests.
5143 * rtl.def (MATCH_TEST): Update commentary.
5144 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5145 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5147 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5149 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5150 (attr_string): Use copy_md_ptr_loc.
5152 2011-08-31 Martin Jambor <mjambor@suse.cz>
5155 * ipa-inline-analysis.c (compute_inline_parameters): Set
5156 can_change_signature of noes with typde attributes.
5157 * ipa-split.c (split_function): Do not skip any arguments if
5158 can_change_signature is set.
5160 2011-08-31 Martin Jambor <mjambor@suse.cz>
5162 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5165 2011-08-31 Richard Guenther <rguenther@suse.de>
5167 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5170 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5172 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5174 2011-08-31 Tom de Vries <tom@codesourcery.com>
5177 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5178 * tree-ssa-ccp.c (params.h): Include.
5179 (fold_builtin_alloca_for_var): New function.
5180 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5182 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5184 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5187 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5189 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5192 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5194 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5197 2011-08-30 Richard Guenther <rguenther@suse.de>
5200 * gimple.h (maybe_fold_offset_to_address): Remove.
5201 (maybe_fold_offset_to_reference): Likewise.
5202 (maybe_fold_stmt_addition): Likewise.
5203 (may_propagate_address_into_dereference): Likewise.
5204 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5206 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5207 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5209 (may_propagate_address_into_dereference): Remove.
5210 (maybe_fold_offset_to_array_ref): Likewise.
5211 (maybe_fold_offset_to_reference): Likewise.
5212 (maybe_fold_offset_to_address): Likewise.
5213 (maybe_fold_stmt_addition): Likewise.
5214 (fold_gimple_assign): Do not reconstruct array references but
5215 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5217 (gimple_fold_stmt_to_constant_1): Likewise.
5218 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5219 * gimplify.c (gimplify_conversion): Likewise.
5220 (gimplify_expr): Likewise.
5222 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5224 * config/i386/fmaintrin.h: New.
5225 * config.gcc: Add fmaintrin.h.
5226 * config/i386/i386.c
5227 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5228 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5229 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5230 (*fmai_fmadd_<mode>): Likewise.
5231 (*fmai_fmsub_<mode>): Likewise.
5232 (*fmai_fnmadd_<mode>): Likewise.
5233 (*fmai_fnmsub_<mode>): Likewise.
5234 * config/i386/immintrin.h: Add fmaintrin.h.
5236 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5238 * genautomata.c (NO_COMB_OPTION): New macro.
5239 (no_comb_flag): New static variable.
5240 (gen_automata_option): Handle NO_COMB_OPTION.
5241 (comb_vect_p): False if no_comb_flag.
5242 (add_vect): Move computation of min/max values. Return early if
5244 * doc/md.texi (automata_option): Document no-comb-vect.
5246 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5247 "__x86.get_pc_thunk".
5249 * bb-reorder.c (insert_section_boundary_note): Only do it if
5250 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5252 2011-08-30 Christian Bruel <christian.bruel@st.com>
5254 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5257 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5259 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5260 to off. Document switch.
5261 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5263 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5265 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5266 conditionals and comments inside macro arguments.
5268 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5269 Richard Guenther <rguenther@suse.de>
5271 * tree.h (constant_boolean_node): Adjust prototype.
5272 * fold-const.c (fold_convert_loc): Move aggregate conversion
5274 (constant_boolean_node): Make value parameter boolean, add
5275 vector type handling.
5276 (fold_unary_loc): Use constant_boolean_node.
5277 (fold_binary_loc): Preserve types properly when folding
5278 COMPLEX_EXPR <__real x, __imag x>.
5279 * gimplify.c (gimplify_expr): Handle vector comparison.
5280 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5282 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5285 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5288 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5289 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5290 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5292 (unshare_all_rtl_in_chain): For CALL_INSNs
5293 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5295 2011-08-29 Richard Guenther <rguenther@suse.de>
5297 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5298 on the built ADDR_EXPR.
5300 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5303 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5304 before adding ENTRY_VALUE to val->locs.
5306 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5309 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5312 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5314 * doc/rtl.texi (simple_return): Document.
5315 (parallel, PATTERN): Here too.
5316 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5318 (simple_return): Document standard pattern.
5319 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5320 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5321 * reorg.c (function_return_label, function_simple_return_label):
5322 New static variables, replacing...
5323 (end_of_function_label): ... this.
5324 (simplejump_or_return_p): New static function.
5325 (optimize_skip, steal_delay_list_from_fallthrough,
5326 fill_slots_from_thread): Use it.
5327 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5328 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5329 (find_end_label): Take a new arg which is one of the two return
5330 rtxs. Depending on which, set either function_return_label or
5331 function_simple_return_label. All callers changed.
5332 (make_return_insns): Make both kinds.
5333 (dbr_schedule): Adjust for two kinds of end labels.
5334 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5335 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5336 (gen_expand, gen_split): Use ANY_RETURN_P.
5337 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5338 * rtl.def (SIMPLE_RETURN): New code.
5339 * ifcvt.c (find_if_case_1): Be more careful about
5340 redirecting jumps to the EXIT_BLOCK.
5341 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5342 returnjump_p_1): Handle SIMPLE_RETURNs.
5343 * print-rtl.c (print_rtx): Likewise.
5344 * rtl.c (copy_rtx): Likewise.
5345 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5346 * combine.c (simplify_set): Likewise.
5347 * resource.c (find_dead_or_set_registers, mark_set_resources):
5349 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5350 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5351 (init_emit_regs): Initialize simple_return_rtx.
5352 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5353 force_nonfallthru_and_redirect.
5354 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5355 (GR_SIMPLE_RETURN): New enum value.
5356 (simple_return_rtx): New macro.
5357 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5359 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5360 argument. All callers changed. Be careful about what kinds of
5361 returnjumps to generate.
5362 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5363 ix86_pad_short_function): Likewise.
5364 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5366 * config/mips/mips.md (any_return): New code_iterator.
5367 (optab): Add cases for return and simple_return.
5368 (return): Expand to a simple_return.
5369 (simple_return): New pattern.
5370 (*<optab>, *<optab>_internal for any_return): New patterns.
5371 (return_internal): Remove.
5372 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5373 a simple_return_internal.
5375 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5377 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5378 (vec_extract_lo_<mode>): Prevent both operands in memory.
5379 (vec_extract_lo_v16hi): Ditto.
5380 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5382 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5384 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5385 (*sse2_mulv4si3): Ditto.
5387 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5390 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5393 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5394 when all outputs are unused.
5395 (sse4_2_pcmpistr): Ditto.
5397 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5399 * config/i386/i386.md (round<mode>2): New expander.
5400 * config/i386/i386.c (enum ix86_builtins): Add
5401 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5402 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5404 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5405 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5407 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5410 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5411 only when TARGET_C99_FUNCTIONS.
5412 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5413 <BUILT_IN_RINT{,F,L}>: Ditto.
5415 2011-08-26 Michael Matz <matz@suse.de>
5416 Jakub Jelinek <jakub@redhat.com>
5419 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5420 don't call strlen twice, use memcpy.
5422 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5424 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5425 * config/i386/bmiintrin.h: Likewise.
5426 * config/i386/lzcntintrin.h: Likewise.
5428 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5429 <bmiintrin.h> and <bmi2intrin.h>.
5431 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5434 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5435 * configure: Regenerate.
5437 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5440 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5441 call mark_exp_read even if exprv is ADDR_EXPR.
5443 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5445 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5446 to df_set_dead_notes_for_mw.
5448 2011-08-26 Richard Guenther <rguenther@suse.de>
5450 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5452 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5453 Tom de Vries <tom@codesourcery.com>
5455 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5456 (struct ivopts_data): Add loop_single_exit_p field.
5457 (niter_for_exit): Change parameter desc_p into return value. Return
5458 desc if desc->may_be_zero. Free desc if unused.
5459 (niter_for_single_dom_exit): Change return type.
5460 (find_induction_variables): Handle changed return type of
5461 niter_for_single_dom_exit. Dump may_be_zero.
5462 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5463 (set_use_iv_cost): Add and handle comp parameter.
5464 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5465 comp argument to set_use_iv_cost.
5466 (strip_wrap_conserving_type_conversions, expr_equal_p)
5467 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5468 (may_eliminate_iv): Add comp parameter. Handle new return type of
5469 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5470 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5471 and may_eliminate_iv.
5472 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5473 (may_eliminate_iv): Here.
5474 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5476 2011-08-26 Tom de Vries <tom@codesourcery.com>
5478 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5479 accessing TREE_TYPE.
5481 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5483 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5484 (*ior_scc_scc_cmp): Likewise
5485 (*and_scc_scc): Likewise.
5486 (*and_scc_scc_cmp): Likewise.
5487 (*and_scc_scc_nodom): Likewise.
5488 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5490 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5492 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5494 2011-08-26 Richard Guenther <rguenther@suse.de>
5496 * expr.c (string_constant): Handle &MEM_REF.
5498 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5500 * config/arm/arm.c (struct four_ints): New type.
5501 (count_insns_for_constant): Delete function.
5502 (find_best_start): Delete function.
5503 (optimal_immediate_sequence): New function.
5504 (optimal_immediate_sequence_1): New function.
5505 (arm_gen_constant): Move constant splitting code to
5506 optimal_immediate_sequence.
5507 Rewrite constant negation/invertion code.
5509 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5511 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5512 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5513 Remove prototype. Remove static function type.
5514 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5516 * config/arm/constraints.md (Pj, PJ): New constraints.
5518 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5520 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5521 ("cortex_a9_multiply_long"): New and use above. Handle all
5522 long multiply cases.
5523 ("cortex_a9_multiply"): Handle smmul and smmulr.
5524 ("cortex_a9_mac"): Handle smmla.
5526 2011-08-25 Richard Henderson <rth@redhat.com>
5530 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5531 non-constant stack adjutment.
5532 * expr.c (find_args_size_adjust): Break out from ...
5533 (fixup_args_size_notes): ... here.
5534 * rtl.h (find_args_size_adjust): Declare.
5536 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5538 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5539 sse4 and sse4_noavx.
5540 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5541 (*pushdf_rex64): Change Y2 register constraint to x.
5542 (*movdf_internal_rex64): Ditto.
5543 (*zero_extendsidi2_rex64): Ditto.
5544 (*movdi_internal): Change Y2 register constraint to x
5545 and update "isa" attribute.
5547 (*movdf internal): Ditto.
5548 (zero_extendsidi2_1): Ditto.
5549 (*truncdfdf_mixed): Ditto.
5550 (*truncxfdf2_mixed): Ditto.
5551 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5552 register constraint to x.
5553 (*movv2sf_internal_rex64): Ditto.
5554 (*mov<mode>_internal): Change Y2 register constraint to x
5555 and add "isa" attribute.
5556 (*movv2sf_internal): Ditto.
5557 (*vec_extractv2si_1): Ditto.
5558 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5559 constraints to x and update "isa" attribute.
5560 (*vec_interleave_highv2df): Change Y3 registerconstraint
5561 to x and update "isa" attribute.
5562 (*vec_interleave_lowv2df): Ditto.
5563 (*vec_concatv2df): Change Y2 register constraint to x and
5564 update "isa" attribute.
5565 (sse2_loadld): Ditto.
5566 (*vec_extractv2di_1): Ditto.
5567 (*vec_dupv4si): Ditto.
5568 (*vec_dupv2di): Ditto.
5569 (*vec_concatv4si): Ditto.
5570 (vec_concatv2di): Ditto.
5571 * config/i386/constraints.md (Y2): Remove.
5575 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5577 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5578 dump_def_use_chain): Don't declare.
5579 (mark_conflict, create_new_chain): Move before users.
5580 (regrename_optimize): Move to near end of file.
5582 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5584 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5585 (secondary_input_reload_class): Remove Prototype.
5586 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5587 * config/avr/avr.md (setmemhi): Use u8_operand.
5588 (strlenhi): Use const0_rtx for comparison.
5589 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5591 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5593 * config/avr/avr.c (reg_class_tab): Make local to
5594 avr_regno_reg_class. Return smallest register class available.
5596 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5598 * config/avr/avr.c (STR_PREFIX_P): New Define.
5599 (avr_asm_declare_function_name): Use it.
5600 (avr_asm_named_section): Use it.
5601 (avr_section_type_flags): Use it.
5603 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5605 * doc/md.texi (automata_option): Document collapse-ndfa.
5606 * genautomata.c (COLLAPSE_OPTION): New macro.
5607 (collapse_flag): New static variable.
5608 (struct description): New member normal_decls_num.
5609 (struct automaton): New members advance_ainsn and collapse_ainsn.
5610 (gen_automata_option): Check for COLLAPSE_OPTION.
5611 (collapse_ndfa_insn_decl): New static variable.
5612 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5613 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5614 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5615 necessary. Use normal_decls_num rather than decls_num, remove
5616 test for special decls.
5617 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5618 (make_automaton); Likewise. Use the new advance_cycle_insn member
5619 of struct automaton.
5620 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5622 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5623 transition. Create the necessary transitions for it.
5624 (create_ainsns): Return void. Take an automaton_t argument, and
5625 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5627 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5628 (output_tables): Output code to define it.
5629 (output_internal_insn_code_evaluation): Output code to accept
5630 const0_rtx as collapse-ndfa transition.
5631 (output_default_latencies, output_print_reservation_func,
5632 output_print_description): Reorganize loops to use normal_decls_num
5633 as loop bound; remove special case for advance_cycle_insn_decl.
5634 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5635 (check_automata_insn_issues): Check for collapse_ainsn.
5636 (expand_automate): Allocate sufficient space. Initialize
5639 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5641 * config/avr/avr.md: Fix indentation from r177991.
5643 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5645 * regrename.c (struct du_head): Remove member terminated.
5646 (create_new_chain): Don't initialize it.
5647 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5649 (tick, this_tick): New global variables, moved out of
5651 (current_id, open_chains, closed_chains, open_chains_set,
5652 live_in_chains, live_hard_regs): Reorder declarations.
5653 (dump_def_use_chain): Move function earlier in the file.
5654 (rename_chains): New static function, broken out of
5656 (regrename_optimize): Use it. Remove #if 0'ed code.
5658 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5660 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5662 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5665 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5667 2011-08-24 Richard Guenther <rguenther@suse.de>
5669 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5670 ref in the basic-block case. Move stripping array-refs
5671 to the place we create an access-function for it. Remove
5672 bogus stripping down a MEM_REF to its base.
5674 2011-08-24 Richard Guenther <rguenther@suse.de>
5676 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5677 with -fno-strict-overflow.
5679 2011-08-24 Richard Guenther <rguenther@suse.de>
5681 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5682 file and location clutter when dumping to dump files.
5684 2011-08-24 Simon Baldwin <simonb@google.com>
5686 * gengtype-state.c (write_state): Remove timestamped header line.
5688 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5690 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5691 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5692 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5693 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5694 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5695 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5696 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5698 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5700 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5702 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5704 2011-08-24 Richard Guenther <rguenther@suse.de>
5706 PR tree-optimization/50067
5707 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5708 function for a MEM_REF base that has no evolution in the loop
5709 nest or that is not analyzable.
5711 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5713 * ira.c (ira_init_register_move_cost): Check small subclasses
5714 through ira_reg_class_max_nregs and ira_available_class_regs.
5716 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5718 * config/i386/constraints.md (Yp): New register constraint.
5719 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5720 Yp register constraint.
5721 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5722 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5723 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5725 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5727 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5729 2011-08-23 Mark Heffernan <meheff@google.com>
5732 * common.opt (Wfree-nonheap-object): New option.
5733 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5734 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5736 (expand_builtin): Make warning conditional.
5738 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5740 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5741 (length_immediate): Handle imulx, ishiftx and rotatex.
5744 (enabled): Handle bmi2.
5745 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5746 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5747 (*bmi2_umulditi3_1): New insn pattern.
5748 (*bmi2_umulsidi3_1): Ditto.
5749 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5750 (*bmi2_ashl<mode>3_1): New insn pattern.
5751 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5752 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5753 (*bmi2_ashlsi3_1_zext): New insn pattern.
5754 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5755 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5756 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5757 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5758 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5760 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5761 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5762 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5764 (*bmi2_rorx<mode>3_1): New insn pattern.
5765 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5766 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5767 (*rotatert<mode>3_1 splitter): Ditto.
5768 (*bmi2_rorxsi3_1_zext): New insn pattern.
5769 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5770 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5771 (*rotatertsi3_1_zext splitter): Ditto.
5773 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5775 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5776 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5777 (ix86_handle_option): Handle OPT_mbmi2 case.
5778 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5779 (x86_64-*-*): Likewise.
5780 * config/i386/bmi2intrin.h: New file.
5781 * config/i386/cpuid.h (bit_BMI2): New.
5782 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5784 * config/i386/i386-c.c (ix86_target_macros_internal):
5785 Conditionally define __BMI2__.
5786 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5788 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5789 (print_reg): New code.
5790 (ix86_print_operand): Likewise.
5791 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5792 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5793 IX86_BUILTIN_PEXT64.
5794 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5795 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5796 IX86_BUILTIN_PEXT64.
5797 * config/i386/i386.h (TARGET_BMI2): New.
5798 * config/i386/i386.md (UNSPEC_PDEP): New.
5799 (UNSPEC_PEXT): Likewise.
5800 (*bmi2_bzhi_<mode>3): Likewise.
5801 (*bmi2_pdep_<mode>3): Likewise.
5802 (*bmi2_pext_<mode>3): Likewise.
5803 * config/i386/i386.opt (mbmi2): New.
5804 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5806 * doc/extend.texi: Document BMI2 built-in functions.
5807 * doc/invoke.texi: Document -mbmi2.
5809 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5812 * simplify-rtx.c (simplify_const_unary_operation): If
5813 op is CONST_INT, don't look at op_mode, but use instead mode.
5814 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5815 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5816 operation and TRUNCATE/ZERO_EXTEND if needed.
5817 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5818 Document that operand mode must be same as operation mode,
5820 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5821 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5822 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5823 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5824 use the mode of operand for the operation and add truncate
5825 or zero_extend around if needed.
5826 * config/c6x/c6x.md (ctzdi2): Likewise.
5827 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5829 2011-08-12 Michael Matz <matz@suse.de>
5831 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5832 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5835 2011-08-23 Richard Guenther <rguenther@suse.de>
5837 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5838 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5839 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5841 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5842 (mem_refs_may_alias_p): Adjust.
5843 * tree-data-ref.h (dr_may_alias_p): Adjust.
5844 * tree-data-ref.c: Include tree-affine.h.
5845 (dr_analyze_indices): Do nothing for the non-loop case.
5846 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5847 more cases in the non-loop case.
5848 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5849 calls to dr_may_alias_p.
5850 (write_alias_graph_to_ascii_ecc): Likewise.
5851 (write_alias_graph_to_ascii_dot): Likewise.
5852 (build_alias_set_optimal_p): Likewise.
5854 2011-08-23 Richard Guenther <rguenther@suse.de>
5856 PR tree-optimization/50162
5857 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5859 2011-08-23 Richard Guenther <rguenther@suse.de>
5861 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5862 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5863 (create_data_ref): Also dump access functions for the created data-ref.
5865 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5866 Kirill Yukhin <kirill.yukhin@intel.com>
5869 * config/i386/sse.md (VI_AVX2): New.
5870 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5871 (*<plusminus_insn><mode>3): Ditto.
5872 (<sse2_avx2>_andnot<mode>3): Ditto.
5873 (*andnot<mode>3): Fix order of cond operands.
5874 Add asserts for correct TARGET_xxx.
5875 (*<any_logic:code><mode>3): Ditto.
5877 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5879 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5880 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5881 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5882 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5883 and return types to unsigned char. Use reg_class_contents instead
5885 (TARGET_CLASS_MAX_NREGS): Define.
5887 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5889 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5890 to make computed_jump_p return true.
5892 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5894 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5895 (PICFLAG_FOR_TARGET): Substitute.
5896 * aclocal.m4: Regenerate.
5897 * configure: Regenerate.
5899 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5901 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5902 after reading in the pch.
5904 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5906 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5907 * configure: Regenerated.
5909 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5911 PR tree-optimization/50133
5912 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5913 from stmt instead of some statement around gsi.
5916 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5917 innerdecl is a VAR_DECL.
5919 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5921 * config/i386/avx2intrin.h: New file.
5922 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5923 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5924 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5925 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5926 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5927 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5928 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5929 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5930 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5931 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5932 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5933 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5934 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5935 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5936 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5937 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5938 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5939 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5940 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5941 VOID_FTYPE_PV8SI_V8SI_V8SI,
5942 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5943 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5944 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5945 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5946 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5947 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5948 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5949 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5950 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5951 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5952 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5953 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5954 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5955 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5956 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5957 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5958 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5959 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5960 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5961 V4DI_FTYPE_V4DI_INT_CONVERT,
5962 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5963 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5964 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5965 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5966 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5967 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5968 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5969 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5970 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5971 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5972 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5973 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5974 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5975 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5976 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5977 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5978 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5979 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5980 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5981 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5982 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5983 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5984 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5985 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5986 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5987 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5988 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5989 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5990 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5991 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5992 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
5993 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
5994 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
5995 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
5996 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
5997 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
5998 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
5999 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6000 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6001 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6002 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6003 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6004 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6005 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6006 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6007 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6008 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6009 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6010 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6011 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6012 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6013 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6014 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6015 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6016 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6017 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6018 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6019 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6020 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6021 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
6022 IX86_BUILTIN_VBROADCASTSS_PS256,
6023 IX86_BUILTIN_VBROADCASTSD_PD256,
6024 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6025 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6026 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6027 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6028 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6029 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6030 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6031 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6032 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6033 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6034 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6035 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6036 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
6037 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6038 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6039 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6040 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6041 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
6042 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
6043 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
6044 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
6045 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
6046 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
6047 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
6048 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
6049 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
6050 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
6051 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6052 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6053 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6054 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
6055 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
6056 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6057 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6058 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6059 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6060 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6061 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6062 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6063 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6064 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6065 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6066 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6067 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6068 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6069 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6070 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6071 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6072 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6073 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6074 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6075 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6076 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6077 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6078 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6079 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6080 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6081 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6082 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6083 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6084 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6085 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6086 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6087 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6088 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6089 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6090 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6091 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6092 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6093 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6094 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6095 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6096 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6097 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6098 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6099 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6100 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6101 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6102 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6103 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6104 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6105 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6106 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6107 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6108 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6109 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6110 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6111 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6112 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6113 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
6114 IX86_BUILTIN_VBROADCASTSD_PD256,
6115 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6116 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6117 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6118 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6119 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6120 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6121 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6122 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6123 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6124 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6125 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6126 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6127 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6128 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
6129 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6130 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6131 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6132 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6133 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6134 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6135 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6136 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6137 IX86_BUILTIN_GATHERDIV8SI.
6138 (ix86_preferred_simd_mode): Support AVX2 modes.
6139 (ix86_expand_args_builtin): Support AVX2 builtins.
6140 (ix86_expand_special_args_builtin): Likewise.
6141 (ix86_expand_builtin): Likewise.
6142 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6143 (UNSPEC_VPERMDF): Likewise.
6144 (UNSPEC_VPERMSF): Likewise.
6145 (UNSPEC_VPERMDI): Likewise.
6146 (UNSPEC_VPERMTI): Likewise.
6147 (UNSPEC_GATHER): Likewise.
6148 (ssemodesuffix): Extend.
6149 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6151 * config/i386/predicates.md (const1248_operand): New.
6152 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6153 (VI2_AVX2): Likewise.
6154 (VI4_AVX2): Likewise.
6155 (VI8_AVX2): Likewise.
6156 (VIMAX_AVX2): Likewise.
6157 (SSESCALARMODE): Likewise.
6158 (VI12_AVX2): Likewise.
6159 (VI24_AVX2): Likewise.
6160 (VI124_AVX2): Likewise.
6161 (VI248_AVX2): Likewise.
6162 (VI48_AVX2): Likewise.
6163 (VI4SD_AVX2): Likewise.
6164 (V48_AVX2): Likewise.
6165 (AVX256MODE2P): Likewise.
6166 (AVXMODE48P_DI): Likewise.
6167 (sse2_avx2): New mode attribute.
6168 (ssse3_avx2): Likewise.
6169 (sse4_1_avx2): Likewise.
6170 (avx_avx2): Likewise.
6171 (ssebytemode): Likewise.
6172 (AVXTOSSEMODE): Likewise.
6173 (AVXMODE48P_DI): Likewise.
6174 (gthrfirstp): Likewise.
6175 (gthrlastp): Likewise.
6176 (lshift): New code_iterator
6177 (lshift): New code attribute.
6179 (ssescalarmodesuffix): Update.
6180 (sseunpackmode): Likewise.
6181 (ssepackmode): Likewise.
6182 (avx2_vec_dupv4sf): New insn pattern.
6183 (avx2_vec_dupv8sf): Likewise.
6184 (avx2_interleave_highv4di): Likewise.
6185 (avx2_interleave_lowv4di): Likewise.
6186 (avx2_umulv4siv4di3): Likewise
6187 (*avx2_umulv4siv4di3): Likewise
6188 (avx2_pmaddwd): Likewise.
6189 (*avx2_pmaddwd): Likewise.
6190 (avx2_lshrqv4di3): Likewise.
6191 (avx2_lshlqv4di3): Likewise.
6192 (avx2_lshl<mode>3): Likewise.
6193 (avx2_<umaxmin:code><mode>3): Likewise.
6194 (*avx2_<umaxmin:code><mode>3): Likewise.
6195 (avx2_<smaxmin:code><mode>3): Likewise.
6196 (*avx2_<smaxmin:code><mode>3): Likewise.
6197 (avx2_eq<mode>3): Likewise.
6198 (*avx2_eq<mode>3): Likewise.
6199 (avx2_gt<mode>3): Likewise.
6200 (avx2_interleave_highv32qi): New.
6201 (avx2_interleave_lowv32qi): Likewise.
6202 (avx2_interleave_highv16hi): Likewise.
6203 (avx2_interleave_lowv16hi): Likewise.
6204 (avx2_interleave_highv8si): Likewise.
6205 (avx2_interleave_lowv8si): Likewise.
6206 (avx2_pshufd): Likewise.
6207 (avx2_pshufd_1): Likewise.
6208 (avx2_pshuflwv3): Likewise.
6209 (avx2_pshuflw_1): Likewise.
6210 (avx2_pshufhwv3): Likewise.
6211 (avx2_pshufhw_1): Likewise.
6212 (avx2_uavgv32qi3): Likewise.
6213 (*avx2_uavgv32qi3): Likewise.
6214 (avx2_uavgv16hi3): Likewise.
6215 (*avx2_uavgv16hi3): Likewise.
6216 (avx2_pmovmskb): Likewise.
6217 (avx2_phaddwv16hi3): Likewise.
6218 (avx2_phadddv8si3): Likewise.
6219 (avx2_phaddswv16hi3): Likewise.
6220 (avx2_phsubwv16hi3): Likewise.
6221 (avx2_phsubdv8si3): Likewise.
6222 (avx2_phsubswv16hi3): Likewise.
6223 (avx2_pmaddubsw256): Likewise.
6224 (avx2_umulhrswv16hi3): Likewise.
6225 (*avx2_umulhrswv16hi3): Likewise.
6226 (avx2_packusdw): Likewise.
6227 (avx2_pblendd<mode>): Likewise.
6228 (avx2_<code>v16qiv16hi2): Likewise.
6229 (avx2_<code>v8qiv8si2): Likewise.
6230 (avx2_<code>v8hiv8si2): Likewise.
6231 (avx2_<code>v4qiv4di2): Likewise.
6232 (avx2_<code>v4hiv4di2): Likewise.
6233 (avx2_<code>v4siv4di2): Likewise.
6234 (avx2_pbroadcast<mode>): Likewise.
6235 (avx2_permvarv8si): Likewise.
6236 (avx2_permv4df): Likewise.
6237 (avx2_permvarv8sf): Likewise.
6238 (avx2_permv4di): Likewise.
6239 (avx2_permv2ti): Likewise.
6240 (avx2_vec_dupv4df): Likewise.
6241 (avx2_vbroadcasti128_<mode>): Likewise.
6242 (avx2_vec_set_lo_v4di): Likewise.
6243 (avx2_vec_set_hi_v4di): Likewise.
6244 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6245 (avx2_extracti128): Likewise.
6246 (avx2_inserti128): Likewise.
6247 (avx2_ashrvv8si): Likewise.
6248 (avx2_ashrvv4si): Likewise.
6249 (avx2_<lshift>vv8si): Likewise.
6250 (avx2_<lshift>v<mode>): Likewise.
6251 (avx2_<lshift>vv2di): Likewise.
6252 (avx2_gathersi<mode>): Likewise.
6253 (*avx2_gathersi<mode>): Likewise.
6254 (avx2_gatherdi<mode>): Likewise.
6255 (*avx2_gatherdi<mode>): Likewise.
6256 (avx2_gatherdi<mode>256): Likewise.
6257 (*avx2_gatherdi<mode>256): Likewise.
6258 (<plusminus_insn><mode>3): Use VI mode iterator.
6259 (*<plusminus_insn><mode>3): Use VI mode iterator.
6260 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6261 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6262 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6263 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6264 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6265 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6266 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6267 Use VI2_AVX2 mode iterator.
6268 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6269 Use VI2_AVX2 mode iterator.
6270 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6271 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6272 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6273 Use VI4_AVX2 mode iterator.
6274 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6275 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6276 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6277 Use VIMAX_AVX2 mode iterator.
6278 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6279 Use VI mode iterator.
6280 (*andnot<mode>3): Update for AVX2.
6281 (*<any_logic:code><mode>3): Likewise.
6282 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6283 Use VI1_AVX mode iterator.
6284 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6285 Use VI2_AVX mode iterator.
6286 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6287 Use VI1_AVX mode iterator.
6288 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6289 Use VI8_AVX2 mode iterator.
6290 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6291 Use VI1_AVX2 mode iterator.
6292 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6293 Use VI124_AVX2 mode iterator.
6294 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6295 Use SSESCALARMODE mode iterator.
6296 (abs<mode>2): Use VI124_AVX2 mode iterator.
6297 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6298 Use VI8_AVX2 mode iterator.
6299 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6300 Use VI1_AVX2 mode iterator.
6301 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6302 Use VI1_AVX2 mode iterator.
6303 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6304 Use VI2_AVX2 mode iterator.
6305 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6306 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6307 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6308 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6309 Use V48_AVX2 mode iterator.
6310 * doc/extend.texi: Document AVX2 built-in functions.
6311 * doc/invoke.texi: Document -mavx2.
6313 2011-08-22 Matthias Klose <doko@debian.org>
6316 2011-07-11 Arthur Loiret <aloiret@debian.org>
6317 Matthias Klose <doko@debian.org>
6318 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6319 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6321 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6323 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6326 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6327 to #ifndef HONOR_REG_ALLOC_ORDER block.
6329 2011-08-21 Richard Henderson <rth@redhat.com>
6331 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6332 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6333 * resource.c (next_insn_no_annul): Likewise.
6334 (mark_set_resources): Likewise.
6335 * reorg.c (delete_from_delay_slot): Likewise.
6336 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6337 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6339 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6341 * config/i386/i386.md (any_div): Remove.
6342 (sgnprefix): Update for removal.
6345 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6347 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6348 for ira_reg_class_max_nregs. Increase pressure by 1.
6349 (mark_pseudo_regno_subword_dead): Use allocno class
6350 for ira_reg_class_max_nregs.
6352 2011-08-20 Richard Henderson <rth@redhat.com>
6354 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6355 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6356 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6357 config/c6x/ltf.c: Adjust include path for soft-fp.
6359 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6362 * config.gcc (tm_file): Add initfini-array.h if
6363 .init_arrary/.fini_array are supported.
6365 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6366 USE_INITFINI_ARRAY is defined.
6368 * output.h (default_elf_init_array_asm_out_constructor): New.
6369 (default_elf_fini_array_asm_out_destructor): Likewise.
6370 * varasm.c (elf_init_array_section): Likewise.
6371 (elf_fini_array_section): Likewise.
6372 (get_elf_initfini_array_priority_section): Likewise.
6373 (default_elf_init_array_asm_out_constructor): Likewise.
6374 (default_elf_fini_array_asm_out_destructor): Likewise.
6376 * config/initfini-array.h: New.
6378 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6380 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6381 OK for ST_REGS and FP_REGS before taking those classes into account.
6383 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6385 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6386 before checking for annulled branches.
6388 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6390 * config/i386/i386.c (ix86_binary_operator_ok): Use
6391 satisfies_constraint_L.
6393 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6394 Michael Matz <matz@suse.de>
6396 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6397 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6399 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6401 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6402 * doc/tm.texi: Regenerate.
6403 * targhooks.c (default_preferred_output_reload_class): Don't use
6404 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6405 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6407 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6409 PR tree-optimization/48739
6410 * tree-ssa.c: Include cfgloop.h.
6411 (execute_update_addresses_taken): When updating ssa, if in loop closed
6412 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6413 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6415 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6417 PR rtl-optimization/49936
6418 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6419 for calculation of max register move costs.
6421 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6423 * c-parser.c (c_parser_postfix_expression): Convert operands of
6424 __builtin_complex to their semantic types.
6426 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6429 * explow.c (convert_memory_address_addr_space): Also permute the
6430 conversion and addition of constant for zero-extend.
6432 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6434 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6435 * doc/extend.texi (__builtin_complex): Document.
6437 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6439 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6441 (convert_mult_to_widen): Convert constant inputs to the right type.
6442 (convert_plusminus_to_widen): Don't automatically reject inputs that
6443 are not an SSA_NAME.
6444 Convert constant inputs to the right type.
6446 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6448 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6449 to the correct type.
6451 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6453 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6454 unsigned inputs of different modes.
6455 (convert_plusminus_to_widen): Likewise.
6457 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6459 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6461 Use 'type' from caller, not inferred from 'rhs'.
6462 Don't reject non-conversion statements. Do return lhs in this case.
6463 (is_widening_mult_p): Add new argument 'type'.
6464 Use 'type' from caller, not inferred from 'stmt'.
6465 Pass type to is_widening_mult_rhs_p.
6466 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6467 (convert_plusminus_to_widen): Likewise.
6469 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6471 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6472 Ensure the the larger type is the first operand.
6474 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6476 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6477 unsupported unsigned multiplies to signed.
6478 (convert_plusminus_to_widen): Likewise.
6480 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6482 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6483 conversion statement separating multiply-and-accumulate.
6485 2011-08-19 Richard Guenther <rguenther@suse.de>
6487 PR tree-optimization/50067
6488 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6489 offset only if we accounted for it.
6491 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6493 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6494 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6495 * optabs.c (find_widening_optab_handler_and_mode): New function.
6496 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6497 (expand_binop_directly): Likewise.
6498 (expand_binop): Likewise.
6499 * optabs.h (find_widening_optab_handler): New macro define.
6500 (find_widening_optab_handler_and_mode): New prototype.
6501 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6502 type precision rules.
6503 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6504 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6505 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6506 Explicitly disallow mis-matched input types.
6507 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6508 input types to fit the new handler.
6509 (convert_plusminus_to_widen): Likewise.
6511 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6513 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6514 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6515 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6516 * optabs.c (widened_mode): New function.
6517 (expand_widen_pattern_expr): Use widening_optab_handler.
6518 (expand_binop_directly): Likewise.
6519 (expand_binop): Likewise.
6520 * optabs.h (widening_optab_handlers): New struct.
6521 (optab_d): New member, 'widening'.
6522 (widening_optab_handler): New function.
6523 (set_widening_optab_handler): New function.
6524 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6525 widening_optab_handler.
6526 (convert_plusminus_to_widen): Likewise.
6528 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6530 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6532 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6533 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6535 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6537 * opth-gen.awk: Do not declare target save/restore structures and
6538 functions if IN_RTS defined.
6540 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6543 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6544 when stack was realigned in interrupt handler prologue.
6546 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6548 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6549 (quals_from_declspecs): Assert _Noreturn not present.
6550 (grokdeclarator): Handle _Noreturn.
6551 (build_null_declspecs): Initialize noreturn_p.
6552 (declspecs_add_scspec): Handle RID_NORETURN.
6553 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6554 (c_parser_attributes): Handle RID_NORETURN.
6555 * c-tree.h (struct c_declspecs): Add noreturn_p.
6556 * ginclude/stdnoreturn.h: New.
6557 * Makefile.in (USER_H): Add stdnoreturn.h.
6559 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6561 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6562 (OPTION_MASK_ISA_AVX_UNSET): Update.
6563 (OPTION_MASK_ISA_AVX2_UNSET): New.
6564 (ix86_handle_option): Handle OPT_mavx2 case.
6565 * config/i386/cpuid.h (bit_AVX2): New.
6566 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6568 * config/i386/i386-c.c (ix86_target_macros_internal):
6569 Conditionally define __AVX2__.
6570 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6571 Define "core-avx2" processor alias. Handle avx2 option.
6572 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6573 * config/i386/i386.h (TARGET_AVX2): New.
6574 * config/i386/i386.opt (mavx2): New.
6575 * doc/invoke.texi: Document -mavx2.
6577 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6579 PR rtl-optimization/49890
6580 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6581 subclasses of class which is superset of a pressure class.
6583 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6584 Igor Zamyatin <igor.zamyatin@intel.com>
6586 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6587 with HOST_WIDE_INT for isa_flag.
6588 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6591 * config/i386/i386.c (ix86_target_string): Replace int with
6592 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6593 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6594 (pta_flags): Removed.
6595 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6596 (pta): Use HOST_WIDE_INT on flags.
6597 (builtin_isa): Use HOST_WIDE_INT on isa.
6598 (ix86_add_new_builtins): Likewise.
6599 (def_builtin): Use HOST_WIDE_INT on mask.
6600 (def_builtin_const): Likewise.
6601 (builtin_description): Likewise.
6603 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6605 (ix86_isa_flags_explicit): Likewise.
6606 (x_ix86_isa_flags_explicit): Likewise.
6608 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6610 PR rtl-optimization/50107
6611 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6612 (ira_hard_reg_in_set_p): New.
6614 * ira-color.c (calculate_saved_nregs): New.
6615 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6617 (allocno_reload_assign, fast_allocation): Use
6618 ira_hard_reg_set_intersection_p instead of
6619 ira_hard_reg_not_in_set_p.
6621 * ira.c (setup_reg_renumber): Use
6622 ira_hard_reg_set_intersection_p instead of
6623 ira_hard_reg_not_in_set_p.
6624 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6625 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6627 * ira-costs.c (ira_tune_allocno_costs): Use
6628 ira_hard_reg_set_intersection_p instead of
6629 ira_hard_reg_not_in_set_p.
6631 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6632 Igor Zamyatin <igor.zamyatin@intel.com>
6634 * hwint.h (HOST_WIDE_INT_1): New.
6636 * opt-functions.awk (switch_bit_fields): Initialize the
6637 host_wide_int field.
6638 (host_wide_int_var_name): New.
6639 (var_type_struct): Check and return HOST_WIDE_INT.
6641 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6643 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6645 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6646 check masks for HOST_WIDE_INT.
6648 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6649 (option_enabled): Likewise.
6650 (get_option_state): Likewise.
6652 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6655 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6656 Marc Glisse <marc.glisse@normalesup.org>
6658 PR libstdc++-v3/1773
6659 * target.def (decl_mangling_context): New C++ hook.
6660 * doc/tm.texi: Regenerate.
6661 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6662 * config/sol2-protos.h: Group by source file.
6663 (solaris_cxx_decl_mangling_context): Declare.
6664 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6665 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6667 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6668 Add sol2-stubs.o to extra_objs.
6670 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6673 * stor-layout.c (update_alignment_for_field): Don't ICE on
6674 packed flexible array members if ms_bitfield_layout_p.
6677 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6678 on the result before returning it.
6681 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6682 is a debug stmt, use location of the first non-debug stmt after it.
6684 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6686 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6687 (arm_size_rtx_costs): Likewise.
6689 2011-08-18 Richard Guenther <rguenther@suse.de>
6691 * tree.h (tree_int_cst_msb): Remove.
6692 * tree.c (tree_int_cst_msb): Likewise.
6693 (tree_int_cst_sign_bit): Move from ...
6694 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6696 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6698 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6699 * doc/tm.texi: Regenerate.
6700 * target.def (rtx_costs): Add an opno parameter.
6701 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6702 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6703 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6704 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6705 * cse.c (COST_IN): Add an opno parameter.
6706 (notreg_cost): Likewise. Update call to rtx_cost.
6707 (COST, fold_rtx): Update accordingly.
6708 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6709 * expmed.c (emit_store_flag): Likewise.
6710 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6711 Update call to rtx_cost.
6712 (expand_binop_directly, expand_binop): Likewise.
6713 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6714 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6715 (set_src_cost, get_full_set_src_cost): Update accordingly.
6716 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6718 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6719 (default_adress_cost): Update calls to rtx_cost.
6721 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6722 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6723 (arm_rtx_costs): Add an opno parameter.
6724 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6725 adjust any recursive rtx-cost calls.
6726 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6727 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6728 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6729 * config/cris/cris.c (cris_rtx_costs): Likewise.
6730 * config/frv/frv.c (frv_rtx_costs): Likewise.
6731 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6732 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6733 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6734 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6735 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6736 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6737 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6738 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6739 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6740 * config/mep/mep.c (mep_rtx_cost): Likewise.
6741 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6742 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6743 (mips_zero_extend_cost): Add an opno parameter.
6744 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6745 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6747 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6749 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6750 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6751 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6752 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6753 (rs6000_debug_rtx_costs): Likewise.
6754 * config/s390/s390.c (s390_rtx_costs): Likewise.
6755 * config/score/score-protos.h (score_rtx_costs): Likewise.
6756 * config/score/score.c (score_rtx_costs): Likewise.
6757 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6758 (sh_rtx_costs): Add an opno parameter.
6759 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6760 * config/spu/spu.c (spu_rtx_costs): Likewise.
6761 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6762 * config/v850/v850.c (v850_rtx_costs): Likewise.
6763 * config/vax/vax.c (vax_rtx_costs): Likewise.
6764 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6766 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6768 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6769 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6771 * calls.c (precompute_register_parameters): Likewise.
6772 * combine.c (expand_compound_operation, make_extraction): Likewise.
6773 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6774 * dse.c (find_shift_sequence): Likewise.
6775 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6776 * expr.c (compress_float_constant): Likewise.
6777 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6778 * gcse.c (want_to_gcse_p): Likewise.
6779 * ifcvt.c (noce_try_sign_mask): Likewise.
6780 * loop-doloop.c (doloop_optimize): Likewise.
6781 * loop-invariant.c (create_new_invariant): Likewise.
6782 * optabs.c (avoid_expensive_constant): Likewise.
6783 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6784 (try_replace_in_use, reload_cse_move2add): Likewise.
6785 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6786 (note_reg_elim_costly): Likewise.
6787 * rtlanal.c (insn_rtx_cost): Likewise.
6788 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6789 * stmt.c (lshift_cheap_p): Likewise.
6790 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6791 * config/avr/avr.c (final_prescan_insn): Likewise.
6792 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6793 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6795 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6797 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6798 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6799 * cfgloopanal.c (seq_cost): Likewise.
6800 * loop-invariant.c (create_new_invariant): Likewise.
6801 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6802 (reload_cse_move2add): Use get_full_set_rtx_cost.
6804 2011-08-18 Richard Guenther <rguenther@suse.de>
6806 * expr.c (get_inner_reference): Fix typo in last change.
6808 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6809 Joseph Myers <joseph@codesourcery.com>
6811 PR tree-optimization/49963
6812 * hwint.c (absu_hwi): Define.
6813 * hwint.h (absu_hwi): Declare.
6814 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6816 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6817 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6819 2011-08-18 Richard Guenther <rguenther@suse.de>
6821 * expr.c (get_inner_reference): Sign-extend the constant
6822 twos-complement offset before doing arbitrary precision
6824 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6825 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6826 to get_constraint_for_ptr_offset.
6828 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6831 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6833 2011-08-17 Richard Guenther <rguenther@suse.de>
6835 * tree.h (convert_to_ptrofftype_loc): New function.
6836 (convert_to_ptrofftype): Define.
6837 * builtins.c (expand_builtin_bzero): Use size_type_node.
6838 (fold_builtin_bzero): Likewise.
6839 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6840 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6841 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6842 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6843 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6844 * fold-const.c (build_range_check): Negate using the original type.
6845 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6846 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6847 convert_to_ptrofftype.
6848 * gimplify.c (gimplify_self_mod_expr): Likewise.
6849 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6850 (graphite_create_new_loop_guard): Likewise.
6851 * graphite-sese-to-poly.c (my_long_long): Remove.
6852 (scop_ivs_can_be_represented): Adjust.
6853 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6854 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6855 * tree-loop-distribution.c (build_size_arg_loc): Use
6857 (generate_memset_zero): Simplify.
6858 * tree-mudflap.c: Use fold_convert, not convert.
6859 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6861 (determine_offset): Likewise for DR_STEP.
6862 (valid_initializer_p): Likewise.
6863 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6864 to an integer type of same size.
6865 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6866 to sizetype without need.
6867 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6868 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6869 * tree-ssa-loop-manip.c (create_iv): Likewise.
6870 (determine_exit_conditions): Adjust comment.
6871 * tree-ssa-pre.c (create_expression_by_pieces): Use
6872 convert_to_ptrofftype.
6873 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6874 * varasm.c (array_size_for_constructor): Compute using double_ints.
6876 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6878 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6879 when generating an integer result where possible. Short-cut
6880 comparison against 0 also for QImode.
6882 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6884 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6885 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6887 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6888 (spu_legitimate_address_p): Do not check displacement if the base
6889 is an eliminable stack register.
6891 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6893 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6894 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6895 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6896 m32c_preferred_output_reload_class): Remove.
6897 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6898 Change rclass argument and return types to reg_class_t. Use
6899 reg_class_subset_p instead of class_sizes.
6900 (m32c_preferred_output_reload_class): Make static. Change rclass
6901 argument and return types to reg_class_t.
6902 (TARGET_PREFERRED_RELOAD_CLASS,
6903 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6905 2011-08-16 Kai Tietz <ktietz@redhat.com>
6907 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6909 2011-08-16 Richard GUenther <rguenther@suse.de>
6911 PR tree-optimization/50082
6912 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6913 warnings here, instead of ...
6914 (ssa_forward_propagate_and_combine): ... here.
6915 (forward_propagate_into_comparison_1): Adjust.
6916 (forward_propagate_into_comparison): Likewise.
6917 (forward_propagate_into_gimple_cond): Likewise.
6918 (forward_propagate_into_cond): Likewise.
6920 2011-08-16 Andreas Schwab <schwab@redhat.com>
6922 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6923 instead of ggc_alloc_zone_vec_rtvec_def.
6925 2011-08-16 Richard Guenther <rguenther@suse.de>
6927 * tree.h (ptrofftype_p): New helper function.
6928 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6929 offset verification.
6930 (verify_gimple_assign_binary): Likewise.
6931 * tree.c (build2_stat): Likewise.
6932 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6933 (reset_evolution_in_loop): Likewise.
6934 * tree-chrec.h (build_polynomial_chrec): Likewise.
6936 2011-08-16 Liang Wang <lwang1@marvell.com>
6938 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6939 ggc_alloc_zone_vec_rtvec_def.
6941 2011-08-16 Richard Guenther <rguenther@suse.de>
6943 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6944 helper factored out from ...
6945 (extract_range_from_binary_expr_1): ... here. Re-structure
6946 to not glob handling too different tree codes.
6948 2011-08-15 Richard Henderson <rth@redhat.com>
6951 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6952 setting out to include allocate_stack named pattern as well.
6953 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6954 * stmt.c (expand_stack_restore): Likewise.
6956 2011-08-15 Richard Guenther <rguenther@suse.de>
6959 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6960 convert the modified operand to the other operand type.
6961 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6962 useless conversions stripped from comparison operands.
6964 2011-08-15 Richard Guenther <rguenther@suse.de>
6966 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6967 (extract_range_from_unary_expr_1): Restructure.
6969 2011-08-15 Richard Guenther <rguenther@suse.de>
6971 PR tree-optimization/50058
6972 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6975 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6978 * config/arm/arm.c (output_move_double): Add 2 parameters
6979 to count the number of insns emitted and whether to emit or not.
6980 Use the flag to decide when to emit and count number of instructions
6981 that will be emitted.
6982 Handle case where output_move_double might be called for calculating
6983 lengths with an invalid constant.
6984 (arm_count_output_move_double_insns): Define.
6985 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6986 (output_move_double): Adjust prototype.
6987 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6989 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6991 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6992 ("*movdf_soft_insn"): Likewise.
6993 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
6994 ("*cirrus_thumb2_movdi"): Likewise.
6995 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
6996 ("*cirrus_movdf_hard_insn"): Likewise.
6997 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
6998 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
6999 ("mov<mode>_internal VMMX"): Likewise.
7000 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
7002 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
7004 * config/i386/i386.c (ix86_expand_round_sse4): New function.
7005 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
7006 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
7009 (rint<mode>2): Simplify TARGET_ROUND check.
7010 (floor<mode>2): Ditto.
7011 (ceil<mode>2): Ditto.
7012 (btrunc<mode>2): Ditto.
7014 2011-08-14 Anatoly Sokolov <aesok@post.ru>
7016 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
7017 as mmix_preferred_output_reload_class.
7019 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
7022 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
7023 (branch_unspec): New insn.
7024 (branch): Beauty farm.
7025 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
7027 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
7028 New static functions.
7029 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
7030 Use CONST_INT_P. Beauty.
7032 2011-08-12 Richard Henderson <rth@redhat.com>
7035 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
7036 * sched-deps.c (init_deps): Clear it.
7037 (deps_analyze_insn): Consume it.
7038 (sched_analyze_insn): Fill it.
7040 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7043 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
7044 for tbh instructions.
7046 2011-08-12 Diego Novillo <dnovillo@google.com>
7048 * data-streamer.h (streamer_write_zero): Rename from output_zero.
7049 (streamer_write_uhwi): Rename from lto_output_uleb128.
7050 (streamer_write_hwi): Rename from output_sleb128.
7051 (streamer_write_string): Rename from lto_output_string.
7052 (streamer_string_index): Rename from lto_string_index.
7053 (streamer_write_string_with_length): Rename from
7054 lto_output_string_with_length.
7055 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
7056 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
7057 (streamer_read_string): Rename from lto_input_string.
7058 (streamer_read_indexed_string): Rename from input_string_internal.
7059 (streamer_read_uhwi): Rename from lto_input_uleb128.
7060 (streamer_read_hwi): Rename from lto_input_sleb128.
7061 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
7062 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
7063 (streamer_write_enum): Rename from lto_output_enum.
7064 (streamer_read_enum): Rename from lto_input_enum.
7065 (streamer_write_record_start): Rename from output_record_start.
7066 (streamer_read_record_start): Rename from input_record_start.
7067 (streamer_write_bitpack): Rename from lto_output_bitpack.
7068 (streamer_read_bitpack): Rename from lto_input_bitpack.
7069 (streamer_write_char_stream): Rename from lto_output_1_stream.
7070 (streamer_read_uchar): Rename from lto_input_1_unsigned.
7071 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
7072 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
7073 (streamer_read_string_cst): Rename from input_string_cst.
7074 (streamer_read_chain): Rename from lto_input_chain.
7075 (streamer_alloc_tree): Rename from lto_materialize_tree.
7076 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
7077 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
7078 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
7079 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
7080 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
7081 (streamer_write_chain): Rename from lto_output_chain.
7082 (streamer_write_tree_header): Rename from lto_output_tree_header.
7083 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
7084 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
7085 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
7086 (streamer_write_builtin): Rename from lto_output_builtin_tree.
7087 (streamer_check_handled_ts_structures): Rename from
7088 check_handled_ts_structures.
7089 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
7090 (streamer_tree_cache_insert_at): Rename from
7091 lto_streamer_cache_insert_at.
7092 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
7093 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
7094 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
7095 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
7096 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
7097 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
7098 (write_identifier): Rename from output_identifier.
7099 (write_ts_common_tree_pointers): Rename from
7100 lto_output_ts_common_tree_pointers.
7101 (write_ts_vector_tree_pointers): Rename from
7102 lto_output_ts_vector_tree_pointers.
7103 (write_ts_complex_tree_pointers): Rename from
7104 lto_output_ts_complex_tree_pointers.
7105 (write_ts_decl_minimal_tree_pointers): Rename from
7106 lto_output_ts_decl_minimal_tree_pointers.
7107 (write_ts_decl_common_tree_pointers): Rename from
7108 lto_output_ts_decl_common_tree_pointers.
7109 (write_ts_decl_non_common_tree_pointers): Rename from
7110 lto_output_ts_decl_non_common_tree_pointers.
7111 (write_ts_decl_with_vis_tree_pointers): Rename from
7112 lto_output_ts_decl_with_vis_tree_pointers.
7113 (write_ts_field_decl_tree_pointers): Rename from
7114 lto_output_ts_field_decl_tree_pointers.
7115 (write_ts_function_decl_tree_pointers): Rename from
7116 lto_output_ts_function_decl_tree_pointers.
7117 (write_ts_type_common_tree_pointers): Rename from
7118 lto_output_ts_type_common_tree_pointers.
7119 (write_ts_type_non_common_tree_pointers): Rename from
7120 lto_output_ts_type_non_common_tree_pointers.
7121 (write_ts_list_tree_pointers): Rename from
7122 lto_output_ts_list_tree_pointers.
7123 (write_ts_vec_tree_pointers): Rename from
7124 lto_output_ts_vec_tree_pointers.
7125 (write_ts_exp_tree_pointers): Rename from
7126 lto_output_ts_exp_tree_pointers.
7127 (write_ts_block_tree_pointers): Rename from
7128 lto_output_ts_block_tree_pointers.
7129 (write_ts_binfo_tree_pointers): Rename from
7130 lto_output_ts_binfo_tree_pointers.
7131 (write_ts_constructor_tree_pointers): Rename from
7132 lto_output_ts_constructor_tree_pointers.
7133 (write_ts_target_option): Rename from lto_output_ts_target_option.
7134 (write_ts_translation_unit_decl_tree_pointers): Rename from
7135 lto_output_ts_translation_unit_decl_tree_pointers.
7136 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7137 Rename from lto_streamer_cache_add_to_node_array.
7138 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7139 (record_common_node): Rename from lto_record_common_node.
7141 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7143 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7145 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7147 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7148 (ipa-reference.o): Likewise.
7149 * lto-section-out.c: Include data-streamer.h.
7150 * ipa-reference.c: Include data-streamer.h.
7152 2011-08-12 Nick Clifton <nickc@redhat.com>
7154 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7155 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7156 fetched bytes are zero.
7158 (cmpmem): Note that the comparison does not stop if both of the
7159 fetched bytes are zero.
7161 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7163 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7164 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7165 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7166 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7167 to integer_type_node.
7168 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7169 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7170 * builtins.c (expand_builtin_in): Ditto.
7171 (mathfn_built_in_1): Ditto.
7172 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7174 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7176 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7177 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7178 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7180 2011-08-12 Richard Guenther <rguenther@suse.de>
7182 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7184 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7186 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7188 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7190 * config/arm/arm.c (get_label_padding): New function.
7191 (create_fix_barrier, arm_reorg): Use it.
7193 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7196 * config/i386/i386.md (*lea_5_zext): New.
7197 (*lea_6_zext): Ditto.
7198 * config/i386/predicates.md (const_32bit_mask): New predicate.
7199 (lea_address_operand): Reject AND.
7200 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7201 const_32bit_mask immediate.
7202 (ix86_print_operand_address): Handle AND.
7203 (memory_address_length): Ditto.
7205 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7206 Brian Hackett <bhackett1024@gmail.com>
7208 * plugin.def: Add event for finish_decl.
7209 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7210 * c-decl.c (finish_decl): Invoke callbacks on above event.
7211 * doc/plugins.texi: Document above event.
7213 2011-08-11 Richard Guenther <rguenther@suse.de>
7215 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7216 lookups, make looking through aggregate copies stronger.
7218 2011-08-11 Richard Henderson <rth@redhat.com>
7221 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7223 2011-08-11 Richard Guenther <rguenther@suse.de>
7225 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7226 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7227 (vrp_visit_stmt): Likewise.
7229 2011-08-11 Richard Guenther <rguenther@suse.de>
7232 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7233 load of the other piece with TREE_NO_WARNING.
7234 * tree-flow.h (warn_uninit): Adjust prototype.
7235 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7236 the base variable and the expression that is used separately.
7237 Properly query all TREE_NO_WARNING flags.
7238 (struct walk_data): Remove.
7239 (warn_uninitialized_var): Likewise.
7240 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7241 look at all SSA uses of the statement. Handle unused memory
7243 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7245 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7247 * config/rx/rx.md (movsicc): Allow register to register transfers.
7248 (*movsicc): Likewise.
7249 (*stcc): Restrict this pattern to EQ and NE compares.
7250 (*stcc_reg): New pattern. Works for any comparison but only for
7253 2011-08-11 Diego Novillo <dnovillo@google.com>
7255 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7256 Call stream_write_tree instead of output_record_start.
7257 (lto_output_ts_binfo_tree_pointers): Likewise.
7259 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7260 Convert it to a macro.
7261 (stream_read_tree): Likewise.
7263 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7264 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7266 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7267 and tree_read_bitfields.
7268 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7269 (lto_write_tree): Call it.
7270 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7271 * streamer-hooks.h (struct streamer_hooks): Remove fields
7272 name, is_streamable and alloc_tree. Update all users.
7273 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7274 (lto_materialize_tree): ... here.
7275 Handle CALL_EXPR codes.
7276 Remove call to lto_streamer_cache_append.
7277 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7278 * tree-streamer.h (tree_read_bitfields): Declare.
7280 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7281 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7282 * tree-streamer.h (stream_read_tree): New. Replace all calls
7283 to lto_input_tree with it.
7284 (stream_write_tree): New. Replace all calls to lto_output_tree,
7285 lto_output_tree_ref and lto_output_tree_or_ref with it.
7286 * lto-streamer-in.c (lto_read_tree): Inline code from
7287 lto_streamer_read_tree.
7288 (lto_input_tree): Move from tree-streamer-in.c.
7289 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7290 Remove handling of NULL values for EXPR.
7291 Do not handle EXPRs that are not indexable.
7292 (lto_write_tree): Move from tree-streamer-out.c.
7293 Inline lto_streamer_write_tree.
7294 (lto_output_tree): Move from tree-streamer-out.c.
7295 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7296 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7297 (lto_preload_common_nodes): Likewise.
7298 Remove assertions and adjustments for nodes
7299 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7300 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7301 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7302 * lto-streamer.h (lto_input_tree): Declare.
7303 (lto_output_tree_ref): Remove.
7304 * streamer-hooks.h (struct streamer_hooks): Remove fields
7305 preload_common_nodes, indexable_with_decls_p,
7306 pack_value_fields, unpack_value_fields and output_tree_header.
7308 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7309 (lto_input_tree_pointers): Likewise.
7310 (lto_read_tree): Move to lto-streamer-in.c.
7311 (lto_input_integer_cst): Make extern.
7312 (lto_get_pickled_tree): Likewise.
7313 (lto_get_builtin_tree): Likewise.
7314 (lto_input_tree): Move to lto-streamer-in.c.
7315 * tree-streamer-out.c (pack_value_fields): Make extern.
7316 (lto_output_tree_or_ref): Remove. Replace all callers with
7317 calls to stream_write_tree.
7318 (lto_output_builtin_tree): Make extern.
7319 (lto_streamer_write_tree): Inline into lto_write_tree.
7320 (lto_output_tree_pointers): Make extern.
7321 (lto_output_tree_header): Likewise.
7322 (lto_output_integer_cst): Likewise.
7323 (lto_write_tree): Move to lto-streamer-out.c.
7324 (lto_output_tree): Likewise.
7325 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7326 (preload_common_nodes): Likewise.
7327 (lto_streamer_cache_create): Call it.
7328 * tree-streamer.h: Include streamer-hooks.h.
7329 (stream_write_tree): New.
7330 (stream_read_tree): New.
7331 (lto_input_tree): Remove.
7332 (lto_materialize_tree): Declare.
7333 (lto_input_tree_pointers): Declare.
7334 (lto_get_pickled_tree): Declare.
7335 (lto_get_builtin_tree): Declare.
7336 (lto_input_integer_cst): Declare.
7337 (lto_output_tree_header): Declare.
7338 (pack_value_fields): Declare.
7339 (lto_output_tree_pointers): Declare.
7340 (lto_output_integer_cst): Declare.
7341 (lto_output_builtin_tree): Declare.
7343 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7345 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7346 only if producer writes to the register given by regno.
7348 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7349 Alexander Monakov <amonakov@ispras.ru>
7351 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7352 (sched_get_condition_with_rev_uncached): ... this. Factor out
7353 condition caching logic into ...
7354 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7355 attempt to use cache for instructions with zero luid.
7356 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7357 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7359 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7361 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7362 get_seqno_for_a_jump. Update the caller.
7363 (get_seqno_by_succs): New. Use it ...
7364 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7365 predecessors was not sufficient.
7366 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7368 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7370 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7372 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7374 * sel-sched-ir.h (register_unavailable_p): Declare.
7375 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7376 (set_unavailable_target_for_expr): ... here to properly test
7377 availability of a register.
7378 (speculate_expr): Ditto.
7379 * sel-sched.c (substitute_reg_in_expr): Ditto.
7380 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7382 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7384 * sel-sched.c (verify_target_availability): Fix usage of
7387 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7389 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7390 recognized by cannot_copy_insn_p hook and volatile instructions.
7392 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7394 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7396 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7398 * doc/md.texi (define_bypass): Say that the instruction names can
7399 be filename-style globs.
7400 * Makefile.in (FNMATCH_H): Define.
7401 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7402 * genattrtab.c: Include fnmatch.h.
7403 (bypass_list): Change field name from "insn" to "pattern".
7404 (gen_bypass_1): Update accordingly.
7405 (process_bypasses): Use fnmatch to check for matches between
7406 insn reservations and define_bypasses.
7407 * genautomata.c: Include fnmatch.h.
7408 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7409 and out_pattern respectively.
7410 (gen_bypass, insert_bypass): Update accordingly.
7411 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7412 (process_bypass): New functions.
7413 (process_decls): Use process_bypass. Update after field name changes.
7415 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7418 * config/avr/avr.md (smulqi3_highpart): New insn.
7419 (umulqi3_highpart): New insn.
7420 (*subqi3.ashiftrt7): New insn.
7421 (smulhi3_highpart): New expander.
7422 (umulhi3_highpart): Nex expander.
7423 (*smulhi3_highpart_call): New insn.
7424 (*umulhi3_highpart_call): New insn.
7425 (extend_u): New code attribute.
7426 (extend_prefix): Rename code attribute to extend_su.
7427 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7428 widening QI/HI multiply.
7430 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7432 PR tree-optimization/50039
7433 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7434 that DEF_STMT has a stmt_vec_info.
7436 2011-08-10 Richard Guenther <rguenther@suse.de>
7438 * tree.h (can_trust_pointer_alignment): Remove.
7439 * builtins.c (can_trust_pointer_alignment): Remove.
7441 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7443 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7445 (stv_conv): New enum for scalar_to_vector return type.
7446 (build_binary_op): Adjust.
7447 * doc/extend.texi: Description of scalar to vector expansion.
7449 2011-08-10 Richard Guenther <rguenther@suse.de>
7451 * tree.h (get_pointer_alignment): Remove max-align argument.
7452 (get_object_alignment): Likewise.
7453 * builtins.c (get_object_alignment_1): Adjust.
7454 (get_object_alignment): Remove max-align argument.
7455 (get_pointer_alignment): Likewise.
7456 (expand_builtin_strlen): Adjust.
7457 (expand_builtin_memcpy): Likewise.
7458 (expand_builtin_mempcpy_args): Likewise.
7459 (expand_builtin_strncpy): Likewise.
7460 (expand_builtin_memset_args): Likewise.
7461 (expand_builtin_memcmp): Likewise.
7462 (expand_builtin_strcmp): Likewise.
7463 (expand_builtin_strncmp): Likewise.
7464 (get_builtin_sync_mem): Likewise.
7465 (fold_builtin_memset): Likewise.
7466 (fold_builtin_memory_op): Likewise.
7467 (expand_builtin_memory_chk): Likewise.
7468 * emit-rtl.c (get_mem_align_offset): Likewise.
7469 (set_mem_attributes_minus_bitpos): Likewise.
7470 * expr.c (expand_assignment): Likewise.
7471 (expand_expr_real_1): Likewise.
7472 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7473 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7474 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7475 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7476 * value-prof.c (gimple_stringops_transform): Likewise.
7478 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7480 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7481 * doc/tm.texi: Regenerate.
7483 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7486 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7487 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7488 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7489 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7490 shift target is unused.
7492 2011-08-10 Richard Guenther <rguenther@suse.de>
7494 PR tree-optimization/49937
7495 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7496 using get_object_alignment_1.
7498 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7500 * config/i386/i386.c (ix86_emit_i387_round): New function.
7501 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7502 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7503 Use ix86_emit_i387_round to expand round function for i387 math.
7504 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7505 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7507 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7509 * config/sync.c: Move to ../libgcc.
7510 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7511 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7514 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7516 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7517 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7518 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7519 Change 'from' and 'to' arguments type to reg_class_t.
7520 (TARGET_REGISTER_MOVE_COST): Define.
7522 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7526 PR rtl-optimization/49990
7527 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7528 ignore classes which can not change mode.
7529 (find_costs_and_classes): Ditto.
7531 2011-08-09 Richard Guenther <rguenther@suse.de>
7533 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7534 information for ranges with only negative values.
7535 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7536 BIT_AND_EXPR handling to handle ranges with negative values.
7538 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7540 * config/i386/i386.c: Remove traling spaces.
7541 * config/i386/sse.md: Likewise.
7542 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7543 (*fma_fmsub_<mode>): Likewise.
7544 (*fma_fnmadd_<mode>): Likewise.
7545 (*fma_fnmsub_<mode>): Likewise.
7547 2011-08-09 Nick Clifton <nickc@redhat.com>
7549 * config/rx/rx.md: Disable extender peepholes at -O3.
7551 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7554 * config/i386/i386.md (reload_noff_load): New.
7555 (reload_noff_store): Ditto.
7556 * config/i386/i386.c (ix86_secondary_reload): Use
7557 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7558 double-word moves from/to non-offsetable addresses instead of
7559 generating XMM temporary.
7561 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7563 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7565 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7567 PR tree-optimization/50014
7568 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7569 calling vect_get_vec_def_for_stmt_copy ().
7571 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7573 PR rtl-optimization/49990
7574 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7575 ignore classes which can not change mode.
7576 (find_costs_and_classes): Ditto.
7578 2011-08-08 Richard Henderson <rth@redhat.com>
7581 * config/i386/i386.c (ix86_expand_prologue): Call
7582 for SEH target gen_prologue_use instead of gen_blockage
7585 2011-08-08 Martin Jambor <mjambor@suse.cz>
7588 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7591 2011-08-08 Diego Novillo <dnovillo@google.com>
7593 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7594 (DATA_STREAMER_H): New.
7595 (GIMPLE_STREAMER_H): New.
7596 (TREE_STREAMER_H): New.
7597 (STREAMER_HOOKS_H): New.
7598 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7599 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7600 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7601 (data-streamer.o): New.
7602 (data-streamer-in.o): New.
7603 (data-streamer-out.o): New.
7604 (gimple-streamer-in.o): New.
7605 (gimple-streamer-out.o): New.
7606 (streamer-hooks.o): New.
7607 (tree-streamer.o): New.
7608 (tree-streamer-in.o): New.
7609 (tree-streamer-out.o): New.
7610 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7611 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7612 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7613 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7614 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7615 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7616 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7617 (ipa-inline-analysis.o): Likewise.
7618 (ipa-pure-const.o): Likewise.
7619 * data-streamer-in.c: New.
7620 * data-streamer-out.c: New.
7621 * data-streamer.c: New.
7622 * data-streamer.h: New.
7623 * gimple-streamer-in.c: New.
7624 * gimple-streamer-out.c: New.
7625 * gimple-streamer.h: New.
7626 * ipa-inline-analysis.c: Include data-streamer.h.
7627 * ipa-prop.c: Include data-streamer.h.
7628 * ipa-pure-const.c: Include data-streamer.h.
7629 * lto-cgraph.c: Include data-streamer.h.
7630 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7631 (lto_input_widest_uint_uleb128): Likewise.
7632 (lto_input_sleb128): Likewise.
7633 (bp_unpack_var_len_unsigned): Likewise.
7634 (bp_unpack_var_len_int): Likewise.
7635 * lto-section-out.c (lto_output_uleb128_stream): Move to
7636 data-streamer-out.c.
7637 (lto_output_widest_uint_uleb128_stream): Likewise.
7638 (lto_output_sleb128_stream): Likewise.
7639 (bp_pack_var_len_unsigned): Likewise.
7640 (bp_pack_var_len_int): Likewise.
7641 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7642 (struct string_slot): Remove. Update all users.
7643 (lto_tag_check_set): Make extern.
7644 (lto_tag_check_range): Move to lto-streamer.h.
7645 (lto_tag_check): Likewise.
7646 (hash_string_slot_node): Remove. Update all users.
7647 (eq_string_slot_node): Remove. Update all users.
7648 (string_for_index): Move to data-streamer-in.c
7649 (input_string_internal): Likewise.
7650 (input_string_cst): Move to tree-streamer-in.c.
7651 (input_identifier): Likewise.
7652 (lto_input_string): Move to data-streamer-in.c
7653 (input_record_start): Move to data-streamer.h
7654 (canon_file_name): Use new definition of struct string_slot
7655 from data-streamer.h. Set S_SLOT.LEN.
7656 (lto_input_location): Make extern.
7657 (lto_input_chain): Move to tree-streamer-in.c.
7658 (lto_init_eh): Make extern.
7659 (input_phi): Move to gimple-streamer-in.c.
7660 (input_gimple_stmt): Likewise.
7661 (input_bb): Likewise.
7662 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7663 (unpack_ts_real_cst_value_fields): Likewise.
7664 (unpack_ts_fixed_cst_value_fields): Likewise.
7665 (unpack_ts_decl_common_value_fields): Likewise.
7666 (unpack_ts_decl_wrtl_value_fields): Likewise.
7667 (unpack_ts_decl_with_vis_value_fields): Likewise.
7668 (unpack_ts_function_decl_value_fields): Likewise.
7669 (unpack_ts_type_common_value_fields): Likewise.
7670 (unpack_ts_block_value_fields): Likewise.
7671 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7672 (unpack_value_fields): Likewise.
7673 (lto_materialize_tree): Likewise.
7674 (lto_input_ts_common_tree_pointers): Likewise.
7675 (lto_input_ts_vector_tree_pointers): Likewise.
7676 (lto_input_ts_complex_tree_pointers): Likewise.
7677 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7678 (lto_input_ts_decl_common_tree_pointers): Likewise.
7679 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7680 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7681 (lto_input_ts_field_decl_tree_pointers): Likewise.
7682 (lto_input_ts_function_decl_tree_pointers): Likewise.
7683 (lto_input_ts_type_common_tree_pointers): Likewise.
7684 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7685 (lto_input_ts_list_tree_pointers): Likewise.
7686 (lto_input_ts_vec_tree_pointers): Likewise.
7687 (lto_input_ts_exp_tree_pointers): Likewise.
7688 (lto_input_ts_block_tree_pointers): Likewise.
7689 (lto_input_ts_binfo_tree_pointers): Likewise.
7690 (lto_input_ts_constructor_tree_pointers): Likewise.
7691 (lto_input_ts_target_option): Likewise.
7692 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7693 (lto_input_tree_pointers): Likewise.
7694 (lto_get_pickled_tree): Likewise.
7695 (lto_get_builtin_tree): Likewise.
7696 (lto_read_tree): Likewise.
7697 (lto_input_integer_cst): Likewise.
7698 (lto_input_tree): Likewise.
7699 * lto-streamer-out.c: Include data-streamer.h,
7700 gimple-streamer.h and streamer-hooks.h.
7701 (struct string_slot): Move to data-streamer.h.
7702 (hash_string_slot_node): Likewise.
7703 (eq_string_slot_node): Likewise.
7704 (lto_string_index): Move to data-streamer-out.c.
7705 (lto_output_string_with_length): Likewise.
7706 (lto_output_string): Likewise.
7707 (output_string_cst): Move to tree-streamer-out.c.
7708 (output_identifier): Likewise.
7709 (output_zero): Move to data-streamer-out.c
7710 (output_uleb128): Likewise.
7711 (output_sleb128): Likewise.
7712 (output_record_start): Move to data-streamer.h
7713 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7714 (pack_ts_real_cst_value_fields): Likewise.
7715 (pack_ts_fixed_cst_value_fields): Likewise.
7716 (pack_ts_decl_common_value_fields): Likewise.
7717 (pack_ts_decl_wrtl_value_fields): Likewise.
7718 (pack_ts_decl_with_vis_value_fields): Likewise.
7719 (pack_ts_function_decl_value_fields): Likewise.
7720 (pack_ts_type_common_value_fields): Likewise.
7721 (pack_ts_block_value_fields): Likewise.
7722 (pack_ts_translation_unit_decl_value_fields): Likewise.
7723 (pack_value_fields): Likewise.
7724 (lto_output_chain): Likewise.
7725 (lto_output_ts_common_tree_pointers): Likewise.
7726 (lto_output_ts_vector_tree_pointers): Likewise.
7727 (lto_output_ts_complex_tree_pointers): Likewise.
7728 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7729 (lto_output_ts_decl_common_tree_pointers): Likewise.
7730 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7731 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7732 (lto_output_ts_field_decl_tree_pointers): Likewise.
7733 (lto_output_ts_function_decl_tree_pointers): Likewise.
7734 (lto_output_ts_type_common_tree_pointers): Likewise.
7735 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7736 (lto_output_ts_list_tree_pointers): Likewise.
7737 (lto_output_ts_vec_tree_pointers): Likewise.
7738 (lto_output_ts_exp_tree_pointers): Likewise.
7739 (lto_output_ts_block_tree_pointers): Likewise.
7740 (lto_output_ts_binfo_tree_pointers): Likewise.
7741 (lto_output_ts_constructor_tree_pointers): Likewise.
7742 (lto_output_ts_target_option): Likewise.
7743 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7744 (lto_output_tree_pointers): Likewise.
7745 (lto_output_tree_header): Likewise.
7746 (lto_output_builtin_tree): Likewise.
7747 (lto_write_tree): Likewise.
7748 (lto_output_integer_cst): Likewise.
7749 (lto_output_tree): Likewise.
7750 (output_phi): Move to gimple-streamer-out.c.
7751 (output_gimple_stmt): Likewise.
7752 (output_bb): Likewise.
7753 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7754 (streamer_hooks): Move to streamer-hooks.c.
7755 (check_handled_ts_structures): Move to tree-streamer.c
7756 (lto_streamer_cache_add_to_node_array): Likewise.
7757 (lto_streamer_cache_insert_1): Likewise.
7758 (lto_streamer_cache_insert): Likewise.
7759 (lto_streamer_cache_insert_at): Likewise.
7760 (lto_streamer_cache_append): Likewise.
7761 (lto_streamer_cache_lookup): Likewise.
7762 (lto_streamer_cache_get): Likewise.
7763 (lto_record_common_node): Likewise.
7764 (lto_preload_common_nodes): Likewise.
7765 (lto_streamer_cache_create): Likewise.
7766 (lto_streamer_cache_delete): Likewise.
7767 (streamer_hooks_init): Move to streamer-hooks.c.
7768 * lto-streamer.h: Include diagnostic.h
7769 (struct output_block, struct lto_input_block,
7770 struct data_in, struct bitpack_d): Remove forward declarations.
7771 (struct bitpack_d): Move to data-streamer.h.
7772 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7773 (struct streamer_hooks): Move to streamer-hooks.h.
7774 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7775 (bp_pack_var_len_int): Likewise.
7776 (bp_unpack_var_len_unsigned): Likewise.
7777 (bp_unpack_var_len_int): Likewise.
7778 (lto_input_location): Declare.
7779 (lto_tag_check_set): Declare.
7780 (lto_init_eh): Declare.
7781 (lto_output_tree_ref): Declare.
7782 (lto_output_location): Declare.
7783 (bitpack_create): Move to data-streamer.h.
7784 (bp_pack_value): Likewise.
7785 (lto_output_bitpack): Likewise.
7786 (lto_input_bitpack): Likewise.
7787 (bp_unpack_value): Likewise.
7788 (lto_output_1_stream): Likewise.
7789 (lto_input_1_unsigned): Likewise.
7790 (lto_output_int_in_range): Likewise.
7791 (lto_input_int_in_range): Likewise.
7792 (bp_pack_int_in_range): Likewise.
7793 (bp_unpack_int_in_range): Likewise.
7794 (lto_output_enum): Likewise.
7795 (lto_input_enum): Likewise.
7796 (bp_pack_enum): Likewise.
7797 (bp_unpack_enum): Likewise.
7798 * streamer-hooks.c: New.
7799 * streamer-hooks.h: New.
7800 * tree-streamer-in.c: New.
7801 * tree-streamer-out.c: New.
7802 * tree-streamer.c: New.
7803 * tree-streamer.h: New.
7805 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7807 * gthr-posix95.h: Remove.
7808 * gthr.h [_PTHREADS95]: Remove.
7809 * configure.ac (enable_threads): Remove posix95.
7810 * configure: Regenerate.
7811 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7813 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7816 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7818 (ix86_print_operand_address): Handle zero-extended addresses.
7819 (memory_address_length): Add length of addr32 prefix for
7820 zero-extended addresses.
7821 (ix86_secondary_reload): Handle moves to/from double-word general
7822 registers from/to zero-extended addresses.
7823 * config/i386/predicates.md (lea_address_operand): Reject
7824 zero-extended operands.
7826 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7829 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7831 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7832 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7834 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7835 (_Unwind_Context_Reg_Val): Likewise.
7836 (_Unwind_Get_Unwind_Word): Likewise.
7837 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7838 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7839 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7840 for EXTENDED_CONTEXT_BIT.
7841 (__frame_state_for): Likewise.
7842 (uw_init_context_1): Likewise.
7843 (_Unwind_GetGR): Updated.
7844 (_Unwind_SetGR): Likewise.
7845 (_Unwind_GetGRPtr): Likewise.
7846 (_Unwind_SetGRPtr): Likewise.
7847 (_Unwind_SetGRValue): Likewise.
7848 (_Unwind_GRByValue): Likewise.
7849 (uw_install_context_1): Likewise.
7851 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7852 ASSUME_EXTENDED_UNWIND_CONTEXT.
7853 * doc/tm.texi: Regenerated.
7855 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7857 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7859 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7861 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7863 (DEC Alpha Options, -mtune): Likewise.
7864 (MIPS Options, -march): native is supported on IRIX.
7866 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7868 * config/sparc/driver-sparc.c: New file.
7869 * config/sparc/x-sparc: New file.
7870 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7871 * config/sparc/sparc.opt (native): New value for enum processor_type.
7872 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7873 * config/sparc/sparc.c (sparc_option_override): Abort if
7874 PROCESSOR_NATIVE gets here.
7875 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7876 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7877 DRIVER_SELF_SPECS): Define.
7878 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7879 (SPARC Options, -mtune): Likewise.
7880 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7882 * configure: Regenerate.
7883 * Makefile.in (EXTRA_GCC_LIBS): Set.
7884 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7885 (cpp$(exeext)): Likewise.
7887 2011-08-08 Richard Guenther <rguenther@suse.de>
7889 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7891 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7894 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7896 PR tree-optimization/50005
7897 * ipa-inline-analysis (remap_predicate): Add cast to
7898 silence signed/unsigned comparison warning.
7900 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7902 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7903 Print the current ii.
7904 (sms_schedule_by_order): Reduce whitespace in dump line.
7906 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7908 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7909 and one loop for successors. Fix upper bound of memory range.
7911 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7914 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7915 (TARGET_INSTANTIATE_DECLS): New define.
7917 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7918 Mikael Morin <mikael.morin@sfr.fr>
7920 * Makefile.in (INCLUDES_FOR_TARGET): New.
7921 (LIBGCC2_CFLAGS): Use it.
7922 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7924 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7926 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7927 frame->save_regs_using_mov calculation.
7929 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7931 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7932 * config/i386/sse.md (castmode): New mode attribute.
7933 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7934 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7936 2011-08-05 Jan Hubicka <jh@suse.cz>
7939 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7941 2011-08-05 Jan Hubicka <jh@suse.cz>
7944 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7946 (create_emultls_var):New function.
7947 (ipa_lower_emutls): Handle aliases correctly.
7949 2011-08-05 Jan Hubicka <jh@suse.cz>
7952 * ipa-inline.c (recursive_inlining): Look through aliases.
7954 2011-08-05 Jason Merrill <jason@redhat.com>
7956 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7957 declarations to beginning of function.
7959 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7961 PR rtl-optimization/49900
7962 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7963 ensure basic blocks stay in the same order.
7965 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7967 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7969 (s390_expand_atomic): Same.
7971 2011-08-05 Richard Henderson <rth@redhat.com>
7974 * dwarf2cfi.c (scan_insn_after): Split out of ...
7975 (scan_trace): ... here. Correctly place notes wrt sequences.
7977 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7978 Richard Henderson <rth@redhat.com>
7981 * expr.c (fixup_args_size_notes): Look through no-op moves.
7983 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7985 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7986 of "m" for operand 0. Add type and mode attribute.
7987 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7988 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7989 constraint instead of "o" for opreand 1.
7990 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7991 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7992 operand 0, alternative 4.
7993 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
7995 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7997 * config/i386/predicates.md (lea_address_operand): Rename from
7998 no_seg_address_operand.
7999 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
8000 (*lea_1_zext): Ditto.
8002 (*lea_2_zext): Ditto.
8004 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8006 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
8007 parts.base and parts.index.
8008 * config/i386/predicates.md (aligned_operand): Ditto.
8009 (cmpxchg8b_pic_memory_operand): Ditto.
8011 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8013 * config/soft-fp: Move to ../libgcc.
8014 * Makefile.in (SFP_MACHINE): Remove.
8015 (libgcc-support): Remove $(SFP_MACHINE) dependency.
8016 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
8017 * config/arm/t-arm-softfp: Move to
8018 ../libgcc/config/arm/t-softfp.
8019 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
8020 * config/c6x/t-c6x-softfp: Remove.
8021 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
8022 * config/i386/t-fprules-softfp: Move to
8023 ../libgcc/config/t-softfp-tf.
8024 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
8025 * config/ia64/t-fprules-softfp: Remove.
8026 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
8027 * config/lm32/t-fprules-softfp: Remove.
8028 * config/moxie/sfp-machine.h: Remove.
8029 * config/moxie/t-moxie-softfp: Remove.
8030 * config/rs6000/darwin-ldouble-format: Move to
8031 ../libgcc/config/rs6000/ibm-ldouble-format.
8032 * config/rs6000/darwin-ldouble.c: Move to
8033 ../libgcc/config/rs6000/ibm-ldouble.c
8034 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
8035 * config/rs6000/libgcc-ppc64.ver: Likewise.
8036 * config/rs6000/sfp-machine.h: Likewise.
8037 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
8038 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
8039 (LIB2FUNCS_EXTRA): Remove.
8040 (TARGET_LIBGCC2_CFLAGS): Remove.
8041 * config/rs6000/t-aix52: Likewise
8042 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8043 $(srcdir)/config/rs6000/darwin-ldouble.c.
8044 (SHLIB_MAPFILES): Remove.
8045 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
8046 $(srcdir)/config/rs6000/darwin-ldouble.c.
8047 * config/rs6000/t-fprules-softfp: Move to
8048 ../libgcc/config/t-softfp-sfdf.
8049 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
8050 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
8051 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
8052 $(srcdir)/config/rs6000/darwin-ldouble.c.
8053 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
8054 * config/score/t-score-softfp: Remove.
8055 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
8056 soft-fp/t-softfp from tmake_file.
8057 (arm*-*-uclinux*): Likewise.
8058 (arm*-*-ecos-elf): Likewise.
8059 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8060 (arm*-*-rtems*): Likewise.
8061 (arm*-*-elf): Likewise.
8062 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
8064 (moxie-*-uclinux*): Likewise.
8065 (moxie-*-rtems*): Likewise.
8066 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
8068 (lm32-*-rtems*): Likewise.
8069 (lm32-*-uclinux*): Likewise.
8070 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
8071 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8072 (powerpc-*-linux*, powerpc64-*-linux*): Remove
8073 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8074 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
8076 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
8078 (tic6x-*-uclinux): Likewise.
8079 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
8080 soft-fp/t-softfp from tmake_file.
8081 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8082 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
8083 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
8084 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8085 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
8087 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8089 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
8090 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
8091 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
8093 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
8094 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
8096 * config/arm/t-vxworks: Likewise.
8097 * config/arm/t-wince-pe: Likewise.
8098 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
8099 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8100 * config/bfin/t-bfin-elf: Likewise.
8101 * config/bfin/t-bfin-linux: Likewise.
8102 * config/bfin/t-bfin-uclinux: Likewise.
8103 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
8105 * config/fr30/t-fr30: Likewise.
8106 * config/frv/t-frv: Likewise.
8107 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
8108 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8109 * config/m32c/t-m32c: Likewise.
8110 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
8111 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8112 * config/mcore/t-mcore: Likewise.
8113 * config/mep/t-mep: Likewise.
8114 * config/microblaze/t-microblaze: Likewise.
8115 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
8116 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8117 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
8118 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8119 * config/mn10300/t-linux: Remove.
8120 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8121 * config/pdp11/t-pdp11: Likewise.
8122 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
8123 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
8124 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8125 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
8126 * config/rs6000/t-aix52: Likewise.
8127 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8128 $(srcdir)/config/rs6000/ppc64-fp.c.
8129 * config/rs6000/t-fprules-fpbit: Remove.
8130 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8131 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8132 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8133 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8134 * config/sparc/t-elf: Likewise.
8135 * config/sparc/t-leon: Likewise.
8136 * config/sparc/t-leon3: Likewise.
8137 * config/spu/t-spu-elf: Likewise.
8138 (DPBIT_FUNCS): Remove.
8139 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8140 * config/v850/t-v850: Likewise.
8141 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8142 (avr-*-*): Likewise.
8143 (h8300-*-rtems*): Set libgcc_tm_file.
8144 (h8300-*-elf*): Likewise.
8145 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8147 (powerpc-*-eabisim*): Likewise.
8148 (powerpc-*-elf*): Likewise.
8149 (powerpc-*-eabialtivec*): Likewise.
8150 (powerpc-xilinx-eabi*): Likewise.
8151 (powerpc-*-eabi*): Likewise.
8152 (powerpc-*-rtems*): Likewise.
8153 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8154 (powerpcle-*-elf*): Likewise.
8155 (powerpcle-*-eabisim*): Likewise.
8156 (powerpcle-*-eabi*): Likewise.
8157 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8158 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8159 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8162 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8164 * Makefile.in (UNWIND_H): Remove.
8165 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8166 ../libgcc/Makefile.in.
8167 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8168 (LIBUNWINDDEP): Remove.
8169 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8170 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8171 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8172 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8173 Don't copy $(UNWIND_H).
8174 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8175 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8176 * aclocal.m4: Regenerate.
8177 * configure: Regenerate.
8178 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8179 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8180 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8181 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8182 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8183 * config/arm/libunwind.S, config/arm/pr-support.c,
8184 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8185 ../libgcc/config/arm.
8186 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8187 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8188 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8189 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8190 ($(T)frvend$(objext)): Likewise.
8191 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8192 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8193 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8194 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8195 ../libgcc/config/ia64.
8196 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8197 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8198 * config/ia64/t-vms (LIB2ADDEH): Remove.
8199 * config/ia64/vms.h (UNW_IVMS_MODE,
8200 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8201 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8202 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8203 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8204 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8205 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8206 $(srcdir)/../libgcc to refer to unwinder sources.
8207 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8208 * config/t-darwin (LIB2ADDEH): Remove.
8209 * config/t-freebsd (LIB2ADDEH): Remove.
8210 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8211 * config/t-libunwind-elf: Move to ../libgcc/config.
8212 * config/t-linux (LIB2ADDEH): Remove.
8213 * config/t-sol2 (LIB2ADDEH): Remove.
8214 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8215 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8217 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8219 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8221 * doc/invoke.texi: Document core-avx-i.
8223 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8225 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8227 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8229 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8230 result of multiple results reduction when extracting the final
8231 value using scalar code.
8233 2011-08-05 Richard Guenther <rguenther@suse.de>
8235 PR tree-optimization/49984
8236 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8238 2011-08-05 Richard Guenther <rguenther@suse.de>
8240 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8241 return true for constant integer ranges.
8242 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8243 BIT_IOR_EXPR handling.
8245 2011-08-04 Kai Tietz <ktietz@redhat.com>
8247 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8248 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8250 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8252 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8253 pattern def statement, and its access macro.
8254 (NUM_PATTERNS): Set to 5.
8255 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8256 pattern def statement.
8257 (vect_transform_loop): Likewise.
8258 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8259 function vect_recog_over_widening_pattern ().
8260 (vect_operation_fits_smaller_type): New function.
8261 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8263 (vect_pattern_recog_1): Move the code that marks pattern
8264 statements to vect_mark_pattern_stmts (), and call it. Update
8266 * tree-vect-stmts.c (vect_supportable_shift): New function.
8267 (vect_analyze_stmt): Handle pattern def statement.
8268 (new_stmt_vec_info): Initialize pattern def statement.
8270 2011-08-04 Richard Henderson <rth@redhat.com>
8273 * config/i386/i386.c (ix86_expand_call): Don't create nested
8274 PARALLELs for TARGET_VZEROUPPER.
8275 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8276 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8277 recognize nested PARALLELs.
8278 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8279 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8280 *sibcall_value_pop_vzeroupper): Likewise.
8282 2011-08-04 Richard Henderson <rth@redhat.com>
8285 * calls.c (expand_call): Use fixup_args_size_notes for
8287 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8288 in non-standard modes.
8290 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8292 * gcc.c (self_spec): New variable.
8293 (static_specs): Add self_spec.
8294 (main): Call do_self_spec on "self_spec" specs after reading
8295 user specs files. Move compare_debug handling right after that.
8297 2011-08-04 Richard Guenther <rguenther@suse.de>
8299 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8300 (value_range_nonnegative_p): New function.
8301 (ssa_name_nonnegative_p): Use it.
8302 (value_range_constant_singleton): New function.
8303 (op_with_constant_singleton_value_range): Use it.
8304 (extract_range_from_binary_expr_1): New function, split out from ...
8305 (extract_range_from_binary_expr): ... this. Remove fallback
8306 constant folding done here.
8308 2011-08-04 Richard Guenther <rguenther@suse.de>
8310 PR tree-optimization/49806
8311 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8312 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8313 a new statement for a final conversion to bool.
8315 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8317 * gengtype-state.c: Include "bconfig.h" if
8318 GENERATOR_FILE is defined, "config.h" otherwise.
8319 * gengtype.c: Likewise.
8320 * gengtype-lex.l: Likewise.
8321 * gengtype-parse.c: Likewise.
8322 * Makefile.in (gengtype-lex.o-warn): New variable.
8323 (plugin_resourcesdir): Likewise.
8324 (plugin_bindir): Likewise.
8325 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8326 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8327 (native): Depend on gengtype$(exeext) is $enable_plugin
8329 (gtype.state): Depend on s-gtype. Use temporary file.
8330 (gengtype-lex.o): New rule.
8331 (gengtype-parse.o): Likewise.
8332 (gengtype-state.o): Likewise.
8333 (gengtype$(exeext)): Likewise.
8334 (install-gengtype): Likewise.
8335 (gengtype.o): Likewise.
8336 (build/gengtype.o): Depend on version.h.
8337 (build/gengtype-state): Depend on double-int.h, version.h,
8338 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8339 (install-plugin): Depend on install-gengtype.
8341 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8344 * tree.h (init_attributes): New prototype.
8345 * attribs.c (init_attributes): No longer static.
8347 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8349 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8352 2011-08-03 David Li <davidxl@google.com>
8354 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8355 outgoing edge counts after inlining.
8357 2011-08-03 David Li <davidxl@google.com>
8359 * profile.c (compute_branch_probabilities): Compute
8360 function frequency after profile annotation.
8362 2011-08-04 Alan Modra <amodra@gmail.com>
8364 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8365 use_backchain_to_restore_sp initialisation.
8366 (rs6000_legitimate_offset_address_p): Simplify offset test.
8368 2011-08-03 Richard Henderson <rth@redhat.com>
8370 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8371 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8374 2011-08-03 Richard Henderson <rth@redhat.com>
8377 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8379 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8381 PR tree-optimization/49948
8382 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8384 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8386 * config/m32c/m32c.c (class_sizes): Remove.
8387 (reduce_class): Change arguments and return type to reg_class_t.
8388 Change type cc var to HARD_REG_SET. Change type best var to
8389 reg_class_t. Change type best_size var to unsigned int. Remove
8390 initialization class_sizes var. Use reg_class_size array instead
8391 of class_sizes. Use reg_class_contents array instead
8394 2011-08-03 Richard Guenther <rguenther@suse.de>
8397 * fold-const.c (fold_binary_loc): Only associate
8398 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8401 2011-08-03 Alan Modra <amodra@gmail.com>
8403 PR rtl-optimization/49941
8404 * jump.c (mark_jump_label): Comment.
8405 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8406 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8407 (mark_used_flags): Don't mark RETURN.
8409 2011-08-03 Richard Guenther <rguenther@suse.de>
8411 PR tree-optimization/49938
8412 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8413 deal with a POLYNOMIAL_CHREC.
8415 2011-08-03 Revital Eres <revital.eres@linaro.org>
8417 * modulo-sched.c (calculate_stage_count,
8418 calculate_must_precede_follow, get_sched_window,
8419 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8421 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8423 (reset_sched_times): Call update_node_sched_params.
8424 (sms_schedule): Call optimize_sc.
8425 (get_sched_window): Change function arguments.
8426 (sms_schedule_by_order): Update call to get_sched_window.
8427 Call set_must_precede_follow.
8428 (calculate_stage_count): Add function argument.
8430 2011-08-02 Richard Henderson <rth@redhat.com>
8434 * reg-notes.def (REG_ARGS_SIZE): New.
8435 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8436 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8437 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8438 different stack levels.
8439 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8440 (maybe_move_args_size_note): New.
8441 (combine_stack_adjustments_for_block): Use it.
8442 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8443 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8444 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8445 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8447 (queued_args_size): Remove.
8448 (add_cfi_args_size): Assert size is non-negative.
8449 (stack_adjust_offset, dwarf2out_args_size): Remove.
8450 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8451 (notice_args_size, notice_eh_throw): New.
8452 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8453 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8454 (dwarf2out_frame_debug_cfa_offset): Likewise.
8455 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8456 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8457 (change_cfi_row): Don't emit args_size.
8458 (maybe_record_trace_start_abnormal): Split out from ...
8459 (maybe_record_trace_start): Here. Set args_size_undefined.
8460 (create_trace_edges): Update to match.
8461 (scan_trace): Handle REG_ARGS_SIZE.
8462 (connect_traces): Connect args_size between EH insns.
8463 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8464 * explow.c (suppress_reg_args_size): New.
8465 (adjust_stack_1): Split out from ...
8466 (adjust_stack): ... here.
8467 (anti_adjust_stack): Use it.
8468 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8469 * expr.c (mem_autoinc_base): New.
8470 (fixup_args_size_notes): New.
8471 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8472 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8473 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8474 * reload1.c (reload_as_needed): Likewise.
8475 * rtl.h (fixup_args_size_notes): Declare.
8477 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8480 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8482 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8483 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8485 2011-08-02 Richard Henderson <rth@redhat.com>
8487 * config/h8300/h8300.c (push, pop): Return the insn.
8488 (h8300_swap_into_er6): Generate correct unwind info.
8489 (h8300_swap_out_of_er6): Likewise.
8490 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8491 complex cfa expression.
8492 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8494 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8496 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8498 2011-08-02 Richard Henderson <rth@redhat.com>
8501 * config/h8300/h8300.c (h8300_move_ok): New.
8502 * config/h8300/h8300-protos.h: Declare it.
8503 * config/h8300/h8300.md (P): New mode iterator.
8504 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8505 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8506 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8507 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8508 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8509 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8510 register_no_sp_elim_operand.
8511 (*pushhi1_h8300hs_<P>): Similarly.
8512 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8513 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8515 2011-08-02 Richard Henderson <rth@redhat.com>
8518 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8520 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8522 * c-parser.c (enum c_parser_prec): New enum, moved from within
8523 c_parser_binary_expression.
8524 (c_parser_binary_expression): Add PREC argument. Stop parsing
8525 if operator has lower or equal precedence than PREC.
8526 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8528 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8529 Adjust c_finish_omp_atomic caller.
8530 (c_parser_omp_taskyield): New function.
8531 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8532 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8533 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8535 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8536 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8537 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8538 (c_parser_omp_clause_reduction): Handle min and max.
8539 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8540 const qualified predetermined vars in firstprivate clause.
8541 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8542 Handle MIN_EXPR and MAX_EXPR.
8543 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8544 and OMP_CLAUSE_MERGEABLE.
8545 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8546 and OMP_ATOMIC_CAPTURE_NEW.
8547 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8548 OMP_CLAUSE_MERGEABLE.
8549 (omp_clause_code_name): Likewise.
8550 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8551 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8552 and OMP_CLAUSE_MERGEABLE.
8553 (OMP_CLAUSE_FINAL_EXPR): Define.
8554 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8555 OMP_CLAUSE_MERGEABLE.
8556 (expand_task_call): Likewise.
8557 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8558 (expand_omp_atomic_fetch_op): Handle cases where old or new
8559 value is needed afterwards.
8560 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8561 expand_omp_atomic_store.
8562 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8563 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8564 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8565 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8566 * tree-nested.c (convert_nonlocal_omp_clauses,
8567 convert_local_omp_clauses): Likewise.
8568 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8569 OMP_ATOMIC_CAPTURE_NEW): New.
8570 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8571 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8573 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8574 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8575 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8577 2011-08-02 Kai Tietz <ktietz@redhat.com>
8579 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8581 (ssa_forward_propagate_and_combine): Interprete result of
8582 forward_propagate_comparison.
8583 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8584 boolean-typed operands for comparisons.
8586 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8588 * config/avr/libgcc.S: Gather related function in the
8590 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8591 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8593 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8594 __udivmodsi4, __divmodsi4, __prologue_saves__,
8595 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8596 __do_copy_data, __do_clear_bss, __do_global_ctors,
8597 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8599 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8602 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8603 (stack_protect_test): The pattern compares ptr_mode value.
8605 2011-08-02 Alan Modra <amodra@gmail.com>
8607 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8608 note for save_LR_around_toc_setup sequence.
8610 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8612 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8614 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8615 Joseph Myers <joseph@codesourcery.com>
8617 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8618 * hwint.c: Include diagnostic-core.h.
8620 (gcd): Moved here...
8623 (least_common_multiple): Moved here...
8624 * hwint.h (gcd): ... from here.
8625 (least_common_multiple): ... from here.
8626 (HOST_WIDE_INT_MIN): New.
8627 (HOST_WIDE_INT_MAX): New.
8628 (abs_hwi): Declared.
8630 (pos_mul_hwi): Declared.
8631 (mul_hwi): Declared.
8632 (least_common_multiple): Declared.
8633 * omega.c (check_pos_mul): Removed.
8634 (check_mul): Removed.
8635 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8636 mul_hwi instead of check_mul.
8638 2011-08-01 Richard Henderson <rth@redhat.com>
8641 * config/avr/avr.h (PUSH_ROUNDING): New.
8642 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8643 (*pushhi, *pushsi, *pushsf): Remove.
8644 (MPUSH): New mode iterator.
8645 (push<MPUSH>1): New expander.
8647 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8649 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8650 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8651 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8652 mmix_preferred_output_reload_class): Remove.
8653 * config/mmix/mmix.c (mmix_preferred_reload_class,
8654 mmix_preferred_output_reload_class): Make static. Change rclass
8655 argument and return type to reg_class_t.
8656 (TARGET_PREFERRED_RELOAD_CLASS,
8657 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8659 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8661 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8664 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8667 * config/i386/i386.md (PTR): New.
8668 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8669 (stack_protect_test): Likewise.
8670 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8671 (stack_tls_protect_set_<mode>): Likewise.
8672 (stack_tls_protect_test_<mode>): Likewise.
8674 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8677 * config/i386/i386.c (ix86_address_subreg_operand): New.
8678 (ix86_decompose_address): Use ix86_address_subreg_operand.
8679 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8680 register_no_elim_operand in DImode.
8682 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8684 PR tree-optimization/49926
8685 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8686 in a chain doesn't have uses both inside and outside the loop.
8688 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8690 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8691 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8692 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8693 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8694 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8695 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8696 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8697 to detect if XJMP must not be skipped.
8699 2011-08-02 Alan Modra <amodra@gmail.com>
8701 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8703 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8704 (rs6000_emit_prologue): Don't prematurely return when
8705 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8706 save_toc_in_prologue case.
8707 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8710 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8712 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8713 * config/avr/predicates.md: Ditto.
8714 * config/avr/driver-avr.c: Ditto.
8715 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8717 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8719 * calls.c (emit_library_call_value_1): Declare size only if
8720 BLOCK_REG_PADDING is defined.
8722 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8725 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8726 (x86_64-*-*): Likewise.
8727 * config/i386/i386.opt (mlzcnt): New.
8728 * config/i386/abmintrin.h: File removed.
8729 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8730 * config/i386/lzcntintrin.h: ... here. New file.
8731 (__lzcnt): Rename to ...
8732 (__lzcnt32): ... this.
8733 * config/i386/bmiintrin.h (head): Update copyright year.
8734 (__lzcnt_u16): Removed.
8735 (__lzcnt_u32): Likewise.
8736 (__lzcnt_u64): Likewise.
8737 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8738 is defined, remove abmintrin.h.
8739 * config/i386/cpuid.h (bit_LZCNT): New.
8740 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8742 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8743 __LZCNT__ if needed.
8744 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8745 (ix86_option_override_internal): Handle LZCNT option.
8746 (ix86_valid_target_attribute_inner_p): Likewise.
8747 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8748 * config/i386/i386.h (TARGET_LZCNT): New.
8749 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8750 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8751 (clz<mode>2_lzcnt): Likewise.
8752 * doc/invoke.texi: Mention -mlzcnt option.
8753 * doc/extend.texi: Likewise.
8755 2011-08-01 Julian Brown <julian@codesourcery.com>
8757 * configure.ac (fixed-point): Add ARM support.
8758 * configure: Regenerate.
8759 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8760 (arm_set_fixed_optab_libfunc): New.
8761 (arm_set_fixed_conv_libfunc): New.
8762 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8764 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8765 return values in SImode.
8766 (arm_return_in_msb): Return fixed-point types in the msb.
8767 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8769 (arm_scalar_mode_supported_p): Support fixed-point modes.
8770 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8771 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8772 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8773 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8774 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8775 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8777 (qaddsub_suf): New mode attribute.
8778 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8780 * config/arm/predicates.md (sat_shift_operator): New predicate.
8781 * config/arm/arm-fixed.md: New.
8782 * config/arm/arm.md: Include arm-fixed.md.
8783 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8785 2011-08-01 Julian Brown <julian@codesourcery.com>
8787 * calls.c (emit_library_call_value_1): Support padding for libcall
8788 arguments and return values.
8789 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8790 downwards in big-endian mode.
8792 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8795 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8796 * config/sol2-protos.h: Likewise.
8797 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8799 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8800 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8802 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8804 2011-08-01 Julian Brown <julian@codesourcery.com>
8806 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8808 2011-08-01 Julian Brown <julian@codesourcery.com>
8810 * final.c (output_addr_const): Print fixed-point constants as
8813 2011-08-01 Richard Guenther <rguenther@suse.de>
8815 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8816 bitsiztype TYPE_MAX_VALUE.
8818 2011-08-01 Julian Brown <julian@codesourcery.com>
8820 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8823 2011-07-31 Richard Henderson <rth@redhat.com>
8825 * config/h8300/crti.asm: Add flags to .section directive.
8826 * config/h8300/crtn.asm: Likewise.
8828 2011-07-31 Richard Henderson <rth@redhat.com>
8830 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8831 * tree.c (build_common_tree_nodes): Likewise.
8833 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8836 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8837 (divsi3_i1): Likewise.
8839 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8841 PR tree-optimization/49749
8842 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8843 (PHI_LOOP_BIAS): New macro.
8844 (phi_rank): New function.
8845 (loop_carried_phi): Likewise.
8846 (propagate_rank): Likewise.
8847 (get_rank): Add calls to phi_rank and propagate_rank.
8849 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8851 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8853 (PTRDIFF_TYPE): Likewise.
8855 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8858 * config/i386/i386.md (strset): Do not expand strset_singleop
8859 when %eax or $edi are fixed.
8860 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8861 (*strsetsi_1): Ditto.
8862 (*strsethi_1): Ditto.
8863 (*strsetqi_1): Ditto.
8864 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8865 (*rep_stossi): Ditto.
8866 (*rep_stosqi): Ditto.
8867 (*strlenqi_1): Ditto.
8868 (cmpstrnsi): Also fail when %ecx is fixed.
8869 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8870 (*cmpstrnqi_1): Ditto.
8871 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8872 (*strmovsi_1): Ditto.
8873 (*strmovhi_1): Ditto.
8874 (*strmovqi_1): Ditto.
8875 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8876 (*rep_movsi): Ditto.
8877 (*rep_movqi): Ditto.
8879 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8882 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8883 Disable instruction scheduling for non-ColdFire targets.
8884 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8886 2011-07-31 Revital Eres <revital.eres@linaro.org>
8888 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8889 of anti-dep edge from a branch.
8890 (add_cross_iteration_register_deps): Create anti-dep edge from
8893 2011-07-31 Revital Eres <revital.eres@linaro.org>
8895 * modulo-sched.c: Change comment.
8896 (reset_sched_times): Fix print message.
8897 (print_partial_schedule): Add print info.
8899 2011-07-31 Tom de Vries <tom@codesourcery.com>
8902 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8903 get_object_alignment and TYPE_ALIGN.
8905 2011-07-30 Tom de Vries <tom@codesourcery.com>
8908 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8909 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8911 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8913 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8915 (cpu_types): New array.
8916 (cputype): New function.
8917 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8918 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8919 * config.host: Also use driver-native.o, mips/x-native on
8921 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8922 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8923 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8925 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8929 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8930 in nested parallel and outer is a gimple_reg, mark it as addressable
8931 and set its bit in task_shared_vars bitmap too.
8933 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8935 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8937 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8939 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8940 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8941 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8942 AMASK_LOCKPFTCHOK): Define.
8943 (host_detect_local_cpu): Remove buf, f, cpu_names.
8944 Define cpu_types, implver, amask.
8945 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8947 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8949 * config/alpha/osf5.h [__alpha__ || __alpha]
8950 (host_detect_local_cpu): Declare.
8951 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8952 (DRIVER_SELF_SPECS): Define.
8954 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8957 * config/i386/i386.md (*load_tp_x32): New.
8958 (*load_tp_x32_zext): Ditto.
8959 (*add_tp_x32): Ditto.
8960 (*add_tp_x32_zext): Ditto.
8961 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8962 (*add_tp_<mode>): Ditto.
8963 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8964 ptr_mode and convert to Pmode if needed.
8966 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8969 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8970 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8971 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8972 Add X to register footprint: Clobber r26/r27.
8974 2011-07-29 Richard Guenther <rguenther@suse.de>
8976 * builtins.c (fold_builtin_signbit): Build the comparison
8979 2011-07-29 Richard Guenther <rguenther@suse.de>
8981 PR tree-optimization/49893
8982 * tree-predcom.c (suitable_reference_p): Volatile references
8985 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8988 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8989 (__ctzsi2): Result for 0 may be undefined.
8990 (__ctzhi2): Result for 0 may be undefined.
8991 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8992 (__popcountsi2): Ditto. And don't clobber r26.
8993 (__popcountdi2): Ditto. And don't clobber r27.
8994 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
8995 (parityhi2): New expand.
8996 (paritysi2): New expand.
8997 (popcounthi2): New expand.
8998 (popcountsi2): New expand.
8999 (clzhi2): New expand.
9000 (clzsi2): New expand.
9001 (ctzhi2): New expand.
9002 (ctzsi2): New expand.
9003 (ffshi2): New expand.
9004 (ffssi2): New expand.
9005 (copysignsf3): New insn.
9006 (bswapsi2): New expand.
9007 (*parityhi2.libgcc): New insn.
9008 (*parityqihi2.libgcc): New insn.
9009 (*paritysihi2.libgcc): New insn.
9010 (*popcounthi2.libgcc): New insn.
9011 (*popcountsi2.libgcc): New insn.
9012 (*popcountqi2.libgcc): New insn.
9013 (*popcountqihi2.libgcc): New insn-and-split.
9014 (*clzhi2.libgcc): New insn.
9015 (*clzsihi2.libgcc): New insn.
9016 (*ctzhi2.libgcc): New insn.
9017 (*ctzsihi2.libgcc): New insn.
9018 (*ffshi2.libgcc): New insn.
9019 (*ffssihi2.libgcc): New insn.
9020 (*bswapsi2.libgcc): New insn.
9022 2011-07-29 Richard Guenther <rguenther@suse.de>
9024 * tree-vrp.c (get_value_range): Only set parameter default
9025 definitions to varying, leave others at undefined.
9026 (extract_range_from_binary_expr): Fix undefined handling.
9027 (vrp_visit_phi_node): Handle merged undefined state.
9029 2011-07-29 Wei Guozhi <carrot@google.com>
9031 PR rtl-optimization/49799
9032 * combine.c (make_compound_operation): Check if the bit field is valid
9033 before change it to bit field extraction.
9035 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
9037 PR rtl-optimization/49891
9038 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
9039 newly created returnjumps.
9041 2011-07-28 DJ Delorie <dj@redhat.com>
9043 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
9044 local frame in a naked function, and produce a suitable error for
9047 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
9048 registers to be reloaded in HI classes when the target is HI.
9050 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9052 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
9053 bound_one, bound_two.
9055 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9058 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
9060 (translate_clast): Same.
9061 (translate_clast_assignment): New.
9063 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9065 PR tree-optimization/49876
9066 * sese.c (rename_uses): Do not return false on gloog_error: set
9067 the new_expr to integer_zero_node and continue code generation.
9068 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
9070 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9073 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
9074 arguments also check if they aren't initialized with a MODE_INT
9075 mode of the same size.
9077 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
9079 * expr.c (get_bit_range): Handle *MEM_REF's.
9081 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
9083 * rtlanal.c (tablejump_p): False for returns.
9084 * reorg.c (first_active_target_insn): New static function.
9085 (find_end_label): Set JUMP_LABEL for a new returnjump.
9086 (optimize_skip, get_jump_flags, rare_destination,
9087 mostly_true_jump, get_branch_condition,
9088 steal_delay_list_from_target, own_thread_p,
9089 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
9090 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9091 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
9092 * jump.c (delete_related_insns): Likewise.
9093 (jump_to_label_p): New function.
9094 (redirect_target): New static function.
9095 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
9096 (redirect_jump_1): Assert that the new label is nonnull.
9097 (redirect_jump): Likewise.
9098 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
9099 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
9101 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
9102 changed. Ensure that the right label is passed to redirect_jump.
9103 * function.c (emit_return_into_block,
9104 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
9105 ret_rtx in their JUMP_LABEL.
9106 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
9107 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
9108 pass ret_rtx as label.
9109 * cfglayout.c (fixup_reorder_chain): Use
9110 force_nonfallthru_and_redirect rather than force_nonfallthru.
9111 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
9112 * rtl.h (ANY_RETURN_P): New macro.
9113 (jump_to_label_p): Declare.
9114 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
9116 (mark_target_live_regs): Likewise.
9117 * basic-block.h (force_nonfallthru_and_redirect): Declare.
9118 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
9119 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
9120 alpha_tablejump_best_label): Remove functions.
9121 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
9122 alpha_tablejump_best_label): Remove declarations.
9123 * config/sh/sh.c (barrier_align, split_branches): Adjust for
9124 ret_rtx in JUMP_LABELs.
9125 * config/arm/arm.c (is_jump_table): Likewise.
9127 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9129 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9130 special predicate. Remove explicit mode checks.
9132 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9134 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9135 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9138 * dwarf2out.c (size_of_die, value_format, output_die): Use
9139 DW_FORM_udata instead of DW_FORM_data[48] for
9140 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9142 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9144 * config/i386/i386.md (*tls_global_dynamic_64): Update
9147 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9150 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9151 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9152 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9153 (tls_dynamic_gnu2_64): Ditto.
9154 (*tls_dynamic_gnu2_lea_64): Ditto.
9155 (*tls_dynamic_gnu2_call_64): Ditto.
9156 (*tls_dynamic_gnu2_combine_64): Ditto.
9158 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9160 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9162 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9165 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9167 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9169 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9170 before the core constraints. Adjust attributes.
9171 ("*thumb2_movdf_vfp"): Likewise.
9173 2011-07-28 Kai Tietz <ktietz@redhat.com>
9175 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9176 (simplify_truth_ops_using_ranges): Likewise.
9177 (build_assert_expr_for): Likewise.
9178 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9179 and handle BIT_NOT_EXPR for truth-operation.
9181 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9184 Undo r176835 from trunk
9185 2011-07-27 Georg-Johann Lay
9187 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9190 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9191 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9192 * config/avr/libgcc.S (__mulsi3): Rewrite.
9193 (__mulhisi3): Rewrite.
9194 (__umulhisi3): Rewrite.
9195 (__usmulhisi3): New.
9199 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9201 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9202 (pseudo_register_or_const_int_operand): New.
9203 (combine_pseudo_register_operand): New.
9207 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9208 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9209 (any_extend, any_extend2): New code iterators.
9210 (extend_prefix): New code attribute.
9211 (mulsi3): Rewrite. Turn insn to expander.
9214 (usmulhisi3): New expander.
9215 (*mulsi3): New insn-and-split.
9216 (mulu<mode>si3): New insn-and-split.
9217 (muls<mode>si3): New insn-and-split.
9218 (mulohisi3): New insn-and-split.
9219 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9220 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9221 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9222 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9224 (*mulsi3_call): Rewrite.
9225 (*mulhisi3_call): Rewrite.
9226 (*umulhisi3_call): Rewrite.
9227 (*usmulhisi3_call): New insn.
9228 (*muluhisi3_call): New insn.
9229 (*mulshisi3_call): New insn.
9230 (*mulohisi3_call): New insn.
9231 (extendqihi2): Use combine_pseudo_register_operand as predicate
9233 (extendqisi2): Ditto.
9234 (zero_extendqihi2): Ditto.
9235 (zero_extendqisi2): Ditto.
9236 (zero_extendhisi2): Ditto.
9237 (extendhisi2): Ditto. Don't early-clobber operand 0.
9239 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9241 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9243 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9245 PR tree-optimization/49471
9246 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9247 iv only when the largest type is unsigned. Do not call
9248 lang_hooks.types.type_for_size.
9250 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9253 * graphite-poly.c (apply_poly_transforms): Disable legality check
9254 after an openscop read.
9256 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9259 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9260 copy_bb_and_scalar_dependences.
9261 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9262 (graphite_copy_stmts_from_block): Update call to rename_uses.
9263 (copy_bb_and_scalar_dependences): Update call to
9264 graphite_copy_stmts_from_block.
9265 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9267 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9270 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9271 (__ctzsi2): Result for 0 may be undefined.
9272 (__ctzhi2): Result for 0 may be undefined.
9273 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9274 (__popcountsi2): Ditto. And don't clobber r26.
9275 (__popcountdi2): Ditto. And don't clobber r27.
9276 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9277 (parityhi2): New expand.
9278 (paritysi2): New expand.
9279 (popcounthi2): New expand.
9280 (popcountsi2): New expand.
9281 (clzhi2): New expand.
9282 (clzsi2): New expand.
9283 (ctzhi2): New expand.
9284 (ctzsi2): New expand.
9285 (ffshi2): New expand.
9286 (ffssi2): New expand.
9287 (copysignsf3): New insn.
9288 (bswapsi2): New expand.
9289 (*parityhi2.libgcc): New insn.
9290 (*parityqihi2.libgcc): New insn.
9291 (*paritysihi2.libgcc): New insn.
9292 (*popcounthi2.libgcc): New insn.
9293 (*popcountsi2.libgcc): New insn.
9294 (*popcountqi2.libgcc): New insn.
9295 (*popcountqihi2.libgcc): New insn-and-split.
9296 (*clzhi2.libgcc): New insn.
9297 (*clzsihi2.libgcc): New insn.
9298 (*ctzhi2.libgcc): New insn.
9299 (*ctzsihi2.libgcc): New insn.
9300 (*ffshi2.libgcc): New insn.
9301 (*ffssihi2.libgcc): New insn.
9302 (*bswapsi2.libgcc): New insn.
9304 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9306 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9307 the mode of symbolic_opreand RTXes.
9309 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9311 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9312 for pic_32bit_operand RTXes.
9313 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9316 2011-07-27 Kai Tietz <ktietz@redhat.com>
9318 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9320 (ix86_handle_abi_attribute): Allow function attributes
9321 ms_abi/sysv_abi in 32-bit mode, too.
9322 * doc/extend.texi: Adjust attribute documentation.
9324 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9325 expression handling.
9326 (and_var_with_comparison_1): Likewise.
9328 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9330 * params.h (ALLOW_STORE_DATA_RACES): New.
9331 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9332 * Makefile.in (expr.o): Depend on PARAMS_H.
9333 * machmode.h (get_best_mode): Add argument.
9334 * fold-const.c (optimize_bit_field_compare): Add argument to
9336 (fold_truthop): Same.
9337 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9338 * expr.c (emit_group_store): Same.
9339 (copy_blkmode_from_reg): Same.
9340 (write_complex_part): Same.
9341 (optimize_bitfield_assignment_op): Add argument.
9342 Add argument to get_best_mode.
9343 (get_bit_range): New.
9344 (expand_assignment): Calculate maxbits and pass it down accordingly.
9345 (store_field): New argument.
9346 (expand_expr_real_2): New argument to store_field. Include params.h.
9347 * expr.h (store_bit_field): New argument.
9348 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9349 into account maxbits.
9350 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9352 * expmed.c (store_bit_field_1): New argument. Use it.
9353 (store_bit_field): Same.
9354 (store_fixed_bit_field): Same.
9355 (store_split_bit_field): Same.
9356 (extract_bit_field_1): Pass new argument to get_best_mode.
9357 (extract_bit_field): Same.
9358 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9359 * doc/invoke.texi: Document parameter allow-store-data-races.
9361 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9363 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9365 2011-07-27 Kai Tietz <ktietz@redhat.com>
9367 * tree-vrp.c (extract_range_from_binary_expr): Remove
9368 TRUTH-binary cases and add new bitwise-cases.
9369 (extract_range_from_assignment): Likewise.
9370 (register_edge_assert_for_1): Likeiwise.
9371 (register_edge_assert_for): Likewise.
9372 (simplify_truth_ops_using_ranges): Likewise.
9373 (simplify_stmt_using_ranges): Likewise.
9375 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9378 * config/i386/i386.c (ix86_delegitimize_address): Call
9379 simplify_gen_subreg for PIC with mode of x only if modes of
9380 x and orig_x are different.
9382 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9384 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9385 to GC allocated copy of the string.
9386 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9387 before .debug_line, not after it.
9389 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9392 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9393 evolution_function_is_affine_p on CHREC_RIGHT.
9395 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9397 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9398 lang_hooks.types.type_for_size.
9400 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9403 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9404 loops using wrapping semantics.
9406 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9409 * tree-scalar-evolution.c (instantiate_scev_r): Return
9410 chrec_dont_know for ADDR_EXPR.
9412 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9413 H.J. Lu <hongjiu.lu@intel.com>
9417 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9418 if legitimize_tls_address returned operand in wrong mode. Allow
9419 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9420 if legitimize_pic_address returned operand in wrong mode.
9422 2011-07-26 Martin Jambor <mjambor@suse.cz>
9424 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9425 return false for invariants.
9427 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9429 * config/i386/i386.md (add->lea splitter): Implement using SWI
9430 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9431 (add->lea zext splitter): Change operand 2 predicate to
9432 x86_64_nonmemory_operand.
9434 2011-07-26 Richard Guenther <rguenther@suse.de>
9436 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9437 frequency makes everything hot.
9439 2011-07-26 Richard Guenther <rguenther@suse.de>
9441 PR tree-optimization/49840
9442 * tree-vrp.c (range_fits_type_p): Properly handle full
9443 double-int precision.
9445 2011-07-26 Martin Jambor <mjambor@suse.cz>
9448 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9450 (update_specialized_profile): Likewise.
9452 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9453 H.J. Lu <hongjiu.lu@intel.com>
9458 * config/i386/i386.md (i): Change SImode attribute to "e".
9459 (g): Change SImode attribute to "rme".
9460 (di): Change SImode attribute to "nF".
9461 (general_operand): Change SImode attribute to x86_64_general_operand.
9462 (general_szext_operand): Change SImode attribute to
9463 x86_64_szext_general_operand.
9464 (immediate_operand): Change SImode attribute to
9465 x86_64_immediate_operand.
9466 (nonmemory_operand): Change SImode attribute to
9467 x86_64_nonmemory_operand.
9468 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9469 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9470 (*lea_1): Use SWI48 mode iterator.
9471 (*lea_1_zext): New insn pattern.
9472 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9474 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9475 Update operand constraints.
9476 (addsi_1_zext): Ditto.
9477 (*add<mode>2): Ditto.
9478 (*addsi_3_zext): Ditto.
9479 (*subsi_1_zext): Ditto.
9480 (*subsi_2_zext): Ditto.
9481 (*subsi_3_zext): Ditto.
9482 (*addsi3_carry_zext): Ditto.
9483 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9484 (*mulsi3_1_zext): Ditto.
9486 (*andsi_1_zext): Ditto.
9487 (*andsi_2_zext): Ditto.
9488 (*<any_or:code>si_1_zext): Ditto.
9489 (*<any_or:code>si_2_zext): Ditto.
9490 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9491 (*and<mode>_2): Ditto.
9492 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9493 (add->lea splitter): Check operand modes in insn constraint. Extend
9494 operands less than SImode wide to SImode.
9495 (add->lea zext splitter): Do not extend input operands to DImode.
9496 (*lea_general_1): Handle only QImode and HImode operands.
9497 (*lea_general_2): Ditto.
9498 (*lea_general_3): Ditto.
9499 (*lea_general_1_zext): Remove.
9500 (*lea_general_2_zext): Ditto.
9501 (*lea_general_3_zext): Ditto.
9502 (*lea_general_4): Check operand modes in insn constraint. Extend
9503 operands less than SImode wide to SImode.
9504 (ashift->lea splitter): Ditto.
9505 * config/i386/i386.c (ix86_print_operand_address): Print address
9506 registers with 'q' modifier on 64bit targets.
9507 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9508 predicate. Reject non-SI and non-DI modes.
9510 2011-07-25 Andrew Pinski <apinski@cavium.com>
9513 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9514 TREE_THIS_NOTRAP into the inner most MEM_REF.
9515 Always copy TREE_THIS_VOLATILE.
9516 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9517 arguments are not volatile references.
9519 2011-07-25 Richard Henderson <rth@redhat.com>
9521 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9522 * final.c (final_scan_insn): Don't test for it.
9523 (rest_of_clean_state): Likewise.
9525 2011-07-25 Richard Henderson <rth@redhat.com>
9528 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9529 (emit_frame_save): Likewise.
9530 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9531 insn onto a dummy blockage insn after the join label.
9533 2011-07-25 Richard Henderson <rth@redhat.com>
9535 * dwarf2cfi.c (dw_trace_info): Add ID member.
9536 (get_trace_index): Remove. Change users to use ID member.
9537 (before_next_cfi_note): New.
9538 (connect_traces): Remove unreachable traces before the main loop.
9539 Look across one trace and generate remember/restore_state if needed.
9541 2011-07-25 Richard Henderson <rth@redhat.com>
9543 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9545 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9547 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9549 * genattr-common.c ... here.
9550 (main): Call gen_attr.
9551 * optc-gen.awk: Make generated program include insn-attr-common.h .
9552 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9554 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9556 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9557 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9558 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9559 m32c_print_operand, m32c_print_operand_address): Remove.
9560 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9561 Change return type to bool. Change argument type to bool.
9562 (m32c_print_operand, m32c_print_operand_address): Make static.
9563 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9564 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9566 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9568 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9569 attributes): Document mmap.
9571 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9573 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9574 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9575 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9576 mmix_print_operand, mmix_print_operand_address): Remove.
9577 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9578 Change return type to bool. Change argument type to bool.
9579 (mmix_print_operand, mmix_print_operand_address): Make static.
9580 (mmix_intval, mmix_output_condition): Change 'x' argument type
9582 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9583 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9585 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9588 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9589 shift counter for x << x and x >> x shifts.
9591 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9594 * config.gcc: Reject *-*-solaris2 configuration.
9596 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9598 PR tree-optimization/49809
9599 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9600 gimple_get_lhs instead of gimple_assign_lhs.
9602 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9604 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9606 2011-07-25 Richard Guenther <rguenther@suse.de>
9608 PR tree-optimization/49822
9609 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9610 more. Make sure to preserve stmts with side-effects. Properly
9611 handle virtual defs, follow a longer def chain.
9613 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9618 * Makefile.in: Do not flatten c-family directory when installing
9621 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9623 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9624 original nodes if we are dealing with virtual clones.
9626 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9628 * common/config/c6x/c6x-common.c: New file.
9630 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9632 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9634 2011-07-25 Richard Guenther <rguenther@suse.de>
9636 PR tree-optimization/49715
9637 * tree-vrp.c: Include expr.h and optabs.h.
9638 (range_fits_type_): New function.
9639 (simplify_float_conversion_using_ranges): Likewise.
9640 (simplify_stmt_using_ranges): Call it.
9641 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9642 * optabs.c (can_float_p): Export.
9643 * optabs.h (can_float_p): Declare.
9645 2011-07-25 Richard Guenther <rguenther@suse.de>
9647 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9648 (get_value_range): For out-of-range SSA names or names created
9649 after propagation return a read-only varying range.
9650 (dump_all_value_ranges): Adjust.
9651 (vrp_initialize): Likewise.
9652 (vrp_finalize): Likewise.
9654 2011-07-24 Richard Henderson <rth@redhat.com>
9657 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9660 2011-07-24 Richard Henderson <rth@redhat.com>
9663 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9664 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9666 2011-07-24 Richard Henderson <rth@redhat.com>
9669 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9671 2011-07-24 Richard Henderson <rth@redhat.com>
9673 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9674 Zero args_size for abnormal edges. Adjust all callers.
9676 2011-07-24 Richard Henderson <rth@redhat.com>
9679 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9681 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9684 * collect2.c (demangle_flag): Removed.
9686 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9688 * configure.ac (demangler_in_ld): Default to yes.
9689 * configure: Regenerated.
9690 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9691 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9692 --no-demangle options straight through to ld. When
9693 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9694 way that has the intended effect on Windows.
9696 2011-07-23 Richard Henderson <rth@redhat.com>
9698 * dwarf2cfi.c: Include basic-block.h.
9699 (dw_label_info): Remove.
9700 (trace_work_list, trace_index): New.
9701 (remember_row, emit_cfa_remember): Remove.
9702 (dw_trace_info_hash, dw_trace_info_eq): New.
9703 (get_trace_index, get_trace_info): New.
9704 (save_point_p): New.
9705 (free_cfi_row): Remove.
9706 (add_cfi): Do not emit DW_CFA_remember_state.
9707 (cfa_row_equal_p): New.
9708 (barrier_args_size): Remove.
9709 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9710 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9711 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9712 (dwarf2out_cfi_begin_epilogue): Remove.
9713 (dwarf2out_frame_debug_restore_state): Remove.
9714 (connect_traces, create_pseudo_cfg): New.
9715 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9716 * Makefile.in (dwarf2cfi.o): Update.
9718 2011-07-23 Richard Henderson <rth@redhat.com>
9720 * dwarf2cfi.c (dw_trace_info): New.
9721 (dw_label_info): New.
9722 (cie_return_save): New.
9724 (queued_args_size): Rename from args_size. Update all users.
9725 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9726 (def_cfa_1): Use cur_trace instead of cfa_*.
9727 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9728 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9729 (dwarf2out_frame_debug_expr): Likewise.
9730 (create_cie_data): Split out from ...
9731 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9733 2011-07-23 Richard Henderson <rth@redhat.com>
9735 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9736 Update all users to match.
9737 (execute_dwarf2_frame): Free reg_saved_in_data.
9739 2011-07-23 Richard Henderson <rth@redhat.com>
9741 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9742 (queued_reg_saves): Don't GTY. Change to a VEC.
9743 (queue_reg_save): Update to match.
9744 (dwarf2out_flush_queued_reg_saves): Likewise.
9745 (clobbers_queued_reg_save): Likewise.
9746 (reg_saved_in): Likewise.
9747 (execute_dwarf2_frame): Free queued_reg_saves.
9749 2011-07-23 Richard Henderson <rth@redhat.com>
9751 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9753 2011-07-23 Richard Henderson <rth@redhat.com>
9755 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9756 (dwarf2out_args_size): ... here.
9757 (add_cfi_restore): Split out from ...
9758 (dwarf2out_frame_debug_cfa_restore): ... here.
9759 (def_cfa_0): Split out from ...
9760 (def_cfa_1): ... here.
9761 (cfi_oprnd_equal_p, cfi_equal_p): New.
9762 (change_cfi_row): New.
9763 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9764 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9765 (output_cfis): Remove.
9766 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9767 (dwarf2out_switch_text_section): Don't call output_cfis.
9768 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9769 * dwarf2out.h: Update decls.
9770 (enum dw_val_class): Add dw_val_class_none.
9772 2011-07-23 Richard Henderson <rth@redhat.com>
9774 * dwarf2cfi.c (update_row_reg_save): New.
9775 (dwarf2out_frame_debug_cfa_expression): Use it.
9776 (dwarf2out_frame_debug_cfa_restore): Likewise.
9777 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9779 2011-07-23 Richard Henderson <rth@redhat.com>
9781 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9783 2011-07-23 Richard Henderson <rth@redhat.com>
9785 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9787 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9788 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9789 (cur_row, remember_row): New.
9790 (def_cfa_1): Use cur_row instead of the old_* variables.
9791 (dwarf2out_frame_debug_restore_state): Similarly.
9792 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9793 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9794 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9795 (dwarf2out_frame_debug_cfa_offset): Likewise.
9796 (dwarf2out_frame_debug_expr): Likewise.
9797 (execute_dwarf2_frame): Set up cur_row.
9798 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9800 2011-07-23 Richard Henderson <rth@redhat.com>
9802 * basic-block.h (EDGE_PRESERVE): New.
9803 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9804 * bb-reorder.c: Include except.h.
9805 (fix_up_crossing_landing_pad): New.
9806 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9807 landing pads in the right partition. Duplicate as necessary.
9808 (partition_hot_cold_basic_blocks): Fix up DF info after
9809 duplicating landing pads.
9810 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9811 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9812 is set properly. Validate that EH edges are not CROSSING.
9813 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9814 (dw2_build_landing_pads): ... here.
9815 (convert_to_eh_region_ranges): Remove code to fixup crossing
9817 * except.h (expand_dw2_landing_pad_for_region): Declare.
9818 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9820 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9823 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9825 2011-07-22 Jason Merrill <jason@redhat.com>
9827 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9829 2011-07-22 Richard Henderson <rth@redhat.com>
9831 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9833 2011-07-22 Richard Henderson <rth@redhat.com>
9835 * jump.c (maybe_propagate_label_ref): Split out of...
9836 (mark_all_labels): ... here. Do not attempt label_ref
9837 propagation while in cfglayout mode.
9839 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9841 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9842 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9843 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9844 (dwarf2out_define): If the vector is empty and
9845 lineno is 0, emit a dummy entry first.
9846 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9847 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9848 optimize_macinfo_range): New functions.
9849 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9850 mergeable, optimize longer strings using
9851 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9852 optimize longer sequences of define/undef ops from headers
9853 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9854 emit a section headers.
9855 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9856 and macinfo_section_label to DEBUG_MACRO_SECTION
9857 resp. DEBUG_MACRO_SECTION_LABEL.
9858 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9859 instead of DW_AT_macro_info.
9862 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9864 * dwarf2out.c: Include opts.h.
9865 (dchar_p): New typedef. Define heap VEC for it.
9866 (producer_string): New variable.
9867 (gen_producer_string): New function.
9868 (gen_compile_unit_die): Use it.
9869 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9870 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9871 * doc/invoke.texi: Document -grecord-gcc-switches and
9872 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9873 to -frecord-gcc-switches description.
9875 2011-07-22 Jason Merrill <jason@redhat.com>
9878 * c-decl.c (c_linkage_bindings): Define.
9880 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9883 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9885 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9887 * config/i386/i386.c (ix86_option_override_internal): Disallow
9889 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9890 only for TARGET_LP64.
9891 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9893 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9895 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9896 avoid warnings when GCC is built with a C++ compiler.
9898 2011-07-22 Martin Jambor <mjambor@suse.cz>
9901 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9902 if decl node is in another partition, call cgraph_get_node only once.
9904 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9906 * config.gcc (x86_64-*-linux*): Set
9907 default_gnu_indirect_function to yes.
9909 2011-07-22 Richard Guenther <rguenther@suse.de>
9911 PR tree-optimization/45819
9912 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9913 preserve volatile and notrap flags.
9915 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9916 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9919 * configure.ac: Test AM_ICONV with CXX.
9920 * configure: Regenerate.
9921 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9923 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9926 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9927 (set_cloog_options): Use it.
9929 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9932 * gcc.c (main): Call stack_limit_increase (64MB).
9933 * toplev.c (toplev_main): Likewise.
9935 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9937 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9938 instead of force_reg.
9940 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9942 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9943 needed and use force_reg after convert.
9944 (ix86_expand_call): Likewise.
9945 (ix86_expand_special_args_builtin): Likewise.
9946 (ix86_expand_builtin): Likewise.
9948 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9952 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9953 in parameter. Initialize v1 and v2 based on the values returned
9954 by clast_name_to_lb_ub.
9955 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9957 (type_for_clast_bin): Same.
9958 (type_for_clast_expr): Same.
9959 (type_for_clast_eq): Update calls to type_for_clast_expr.
9960 (type_for_clast_for): Same.
9961 (build_iv_mapping): Same.
9962 * graphite-ppl.h (value_min): New.
9964 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9966 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9967 types whenever possible.
9969 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9971 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9973 (new_clast_name_index): Add lb and ub parameters.
9974 (free_clast_name_index): New.
9975 (clast_name_to_lb_ub): New.
9976 (save_clast_name_index): Add lb and ub parameters.
9977 (compute_bounds_for_param): New.
9978 (type_for_level): Removed.
9979 (type_for_clast_for): Removed level parameter. Do not call
9981 (graphite_create_new_loop): Store the lb and ub for the clast_name
9982 of the iterator of the loop that has been generated.
9983 (graphite_create_new_loop_guard): Remove parameter level.
9984 (create_params_index): Store the lb and ub of each parameter.
9985 (gloog): Use free_clast_name_index. Pass to create_params_index
9988 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9990 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9991 (max_precision_type): Inline max_signed_precision_type.
9992 (type_for_clast_red): Use max_precision_type.
9993 (type_for_clast_bin): Same.
9994 (type_for_clast_for): Same.
9996 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9998 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
10000 (gcc_type_for_value): Renamed type_for_value.
10001 (gcc_type_for_clast_term): Renamed type_for_clast_term.
10002 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
10003 (gcc_type_for_clast_red): Renamed type_for_clast_red.
10004 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
10005 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
10006 (graphite_translate_clast_equation): Update calls.
10007 (compute_type_for_level): Renamed type_for_level.
10008 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
10009 (build_iv_mapping): Update calls.
10010 (graphite_create_new_loop_guard): Same.
10012 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10014 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
10017 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10019 * graphite-clast-to-gimple.c (struct ivs_params): New.
10020 (clast_name_to_gcc): Use ivs_params to pass around parameters.
10021 (clast_to_gcc_expression): Same.
10022 (clast_to_gcc_expression_red): Same.
10023 (gcc_type_for_clast_term): Same.
10024 (gcc_type_for_clast_expr): Same.
10025 (gcc_type_for_clast_red): Same.
10026 (gcc_type_for_clast_bin): Same.
10027 (gcc_type_for_clast_eq): Same.
10028 (graphite_translate_clast_equation): Same.
10029 (graphite_create_guard_cond_expr): Same.
10030 (graphite_create_new_guard): Same.
10031 (graphite_create_new_loop): Same.
10032 (build_iv_mapping): Same.
10033 (translate_clast_user): Same.
10034 (graphite_create_new_loop_guard): Same.
10035 (translate_clast): Same.
10036 (translate_clast_for_loop): Same.
10037 (translate_clast_for): Same.
10038 (translate_clast_guard): Same.
10039 (initialize_cloog_names): Fix typo.
10040 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
10042 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10044 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
10045 (new_clast_name_index): Add level parameter.
10046 (clast_name_to_level): New.
10047 (save_clast_name_index): Add level parameter.
10048 (newivs_to_depth_to_newiv): Removed.
10049 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
10050 (graphite_create_new_loop): Add level parameter. Pass level to
10051 save_clast_name_index.
10052 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
10053 (create_params_index): Pass level to save_clast_name_index.
10055 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10057 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
10058 recompute type, lb, and ub. Get them from...
10059 (graphite_create_new_loop_guard): ...here. Pass in parameter
10060 pointers to type, lb, and ub.
10061 (translate_clast_for_loop): Update function calls.
10062 (translate_clast_for): Same.
10064 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10066 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
10068 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
10069 (gcc_type_for_iv_of_clast_loop): Update use of level.
10070 (gloog): Start counting nesting level from 0.
10071 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
10072 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
10073 psct_dynamic_dim on level.
10075 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10077 * config/i386/i386.c (ix86_legitimize_address): Convert to
10080 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10082 * config/i386/i386.c (function_value_64): Always return pointers
10084 (ix86_promote_function_mode): New.
10085 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
10087 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10089 PR tree-optimization/49749
10090 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
10091 remove no-longer-used maxrank variable.
10093 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10095 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
10097 2011-07-21 Jason Merrill <jason@redhat.com>
10099 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
10100 * recog.h (struct insn_data_d): Check it instead of
10101 HAVE_DESIGNATED_INITIALIZERS.
10102 * genoutput.c (output_insn_data): Likewise.
10104 2011-07-21 Richard Guenther <rguenther@suse.de>
10106 PR tree-optimization/49770
10107 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
10108 valueized any operand. Renamed from ...
10109 (valueize_refs): ... this. New wrapper around valueize_refs_1.
10110 (valueize_shared_reference_ops_from_ref): Return whether we
10111 valueized any operand.
10112 (vn_reference_lookup): Only when we valueized any operand
10113 use the valueized reference for alias analysis. Do not preserve
10114 the original reference tree in this case.
10116 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
10118 * config/i386/i386.c (ix86_decompose_address): Reject all but
10119 register operands and subregs of DImode hard registers in index.
10121 2011-07-21 Kai Tietz <ktietz@redhat.com>
10123 * fold-const.c (fold_unary_loc): Preserve indirect
10124 comparison cast to none-boolean type.
10125 * tree-ssa.c (useless_type_conversion_p): Preserve cast
10126 from/to boolean-type.
10127 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
10128 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
10129 * tree-cfg.c (verify_gimple_comparison): Check result
10130 type of comparison expression.
10131 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10132 of condition result and disallow type-cast sinking into comparison.
10134 2011-07-21 Richard Guenther <rguenther@suse.de>
10136 * tree-ssa-forwprop.c (combine_conversions): Return whether
10137 we have to run cfg-cleanup. Properly remove dead stmts.
10138 (ssa_forward_propagate_and_combine): Adjust.
10140 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10142 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10144 2011-07-21 Kai Tietz <ktietz@redhat.com>
10146 * tree-ssa-propagate.c (substitute_and_fold): Use
10147 do_dce flag to deside, if BB's statements are scanned
10148 in last to first, or first to last order.
10150 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10152 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10154 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10155 Uros Bizjak <ubizjak@gmail.com>
10156 Richard Henderson <rth@redhat.com>
10158 * config/i386/constraints.md (w): New.
10160 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10161 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10163 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10164 instead of TARGET_64BIT.
10166 * config/i386/i386.md (indirect_jump): Replace
10167 nonimmediate_operand with indirect_branch_operand.
10168 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10169 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10170 Convert operand 0 to Pmode for x32 if not PIC.
10171 (*tablejump_1): Replace nonimmediate_operand with
10172 indirect_branch_operand. Replace constraint "m" with "w".
10173 (*call_vzeroupper): Replace constraint "m" with "w".
10175 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10176 (*call_rex64_ms_sysv): Likewise.
10177 (*call_value_vzeroupper): Likewise.
10178 (*call_value): Likewise.
10179 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10180 (*call_value_rex64_ms_sysv): Likewise.
10181 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10183 * config/i386/predicates.md (indirect_branch_operand): New.
10184 (call_insn_operand): Support x32.
10186 2011-07-20 Michael Eager <eager@eagercon.com>
10188 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10190 2011-07-20 Richard Henderson <rth@redhat.com>
10192 * cfg.c (dump_bb_info): Dump basic_block->flags.
10193 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10195 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10197 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10198 of DImode hard registers in index.
10199 (ix86_legitimate_address_p): Allow subregs of base and index to span
10200 more than a word. Assert that subregs of base and index satisfy
10201 register_no_elim_operand predicates. Reject addresses where
10202 base and index have different modes.
10204 2011-07-20 Robert Millan <rmh@gnu.org>
10206 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10208 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10210 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10211 removing now-unnecessary assignment.
10213 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10215 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10216 memory address space to the type's address space.
10218 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10222 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10223 and expand appropriately if there is a CONST_INT in operand2.
10224 (usmulqihi3): New insn.
10225 (*sumulqihi3): New insn.
10226 (*osmulqihi3): New insn.
10227 (*oumulqihi3): New insn.
10228 (*muluqihi3.uconst): New insn_and_split.
10229 (*muluqihi3.sconst): New insn_and_split.
10230 (*mulsqihi3.sconst): New insn_and_split.
10231 (*mulsqihi3.uconst): New insn_and_split.
10232 (*mulsqihi3.oconst): New insn_and_split.
10233 (*ashifthi3.signx.const): New insn_and_split.
10234 (*ashifthi3.signx.const7): New insn_and_split.
10235 (*ashifthi3.zerox.const): New insn_and_split.
10236 (mulsqihi3): New insn.
10237 (muluqihi3): New insn.
10238 (muloqihi3): New insn.
10239 * config/avr/predicates.md (const_2_to_7_operand): New.
10240 (const_2_to_6_operand): New.
10245 (register_or_s9_operand): New.
10247 2011-07-20 Kai Tietz <ktietz@redhat.com>
10249 * builtins.c (fold_builtin_expect): See through the cast
10250 from truthvalue_type_node to long.
10252 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10254 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10255 where we can use them from the standard and altivec instruction
10256 sets, instead of always using the 3 operand VSX forms that require
10257 the destination to overlap one of the inputs.
10259 (vsx_fnma*): Ditto.
10260 (vsx_fnms*): Ditto.
10262 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10264 (fmsdf4_fpr): Ditto.
10265 (nfmadf4_fpr): Ditto.
10266 (nfmsdf4_fpr): Ditto.
10268 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10270 * genrecog.c (make_insn_sequence): Correct position numbering
10271 when filtering out match_scratch and match_dup.
10273 2011-07-20 Richard Guenther <rguenther@suse.de>
10275 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10276 against already removed statements.
10277 (forward_propagate_into_comparison): Remove dead defining stmts.
10278 (forward_propagate_into_gimple_cond): Likewise.
10279 (forward_propagate_into_cond): Simplify.
10280 (ssa_forward_propagate_and_combine): Handle changed cfg from
10281 forward_propagate_into_comparison.
10282 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10283 locations for newly built statements.
10285 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10287 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10289 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10291 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10292 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10294 2011-07-20 Richard Guenther <rguenther@suse.de>
10296 PR middle-end/18908
10297 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10298 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10299 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10301 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10303 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10304 costs for subclasses of GR_REGS.
10306 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10309 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10310 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10311 of DImode hard registers in base.
10312 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10315 2011-07-20 Richard Guenther <rguenther@suse.de>
10317 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10318 (unify_nodes): Deal with that.
10319 (solve_graph): Likewise.
10321 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10323 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10324 canonicalize left operand from ZERO_EXTEND to AND.
10326 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10328 * target.def (class_max_nregs): New hook.
10329 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10330 * doc/tm.texi: Regenerate.
10331 * targhooks.c (default_class_max_nregs): New function.
10332 * targhooks.h (default_class_max_nregs): Declare.
10333 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10334 x_ira_reg_class_min_nregs arrays to unsigned char.
10335 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10336 hook instead of CLASS_MAX_NREGS macro.
10337 * reginfo.c (restore_register_info): Ditto.
10338 * ira-conflicts.c (process_regs_for_copy): Use
10339 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10340 Change type rclass and aclass vars to reg_class_t.
10341 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10342 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10344 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10345 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10347 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10348 * config/i386/i386.c (ix86_class_max_nregs): New function.
10349 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10350 instead of CLASS_MAX_NREGS macro.
10351 (TARGET_CLASS_MAX_NREGS): Define.
10352 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10353 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10354 * config/avr/avr.c (class_max_nregs): Remove function.
10355 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10356 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10357 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10358 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10359 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10360 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10361 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10362 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10363 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10364 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10365 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10366 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10367 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10368 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10369 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10371 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10373 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10374 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10375 (EH_PERSONALITY): Fix typo.
10376 (NON_CALL_EXCEPTIONS): Fix message.
10377 (OPTIMIZATION_MISMATCH): Adjust message.
10378 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10380 2011-07-19 Ian Lance Taylor <iant@google.com>
10382 * doc/install.texi (Configuration): Document
10383 --enable-build-poststage1-with-cxx.
10385 2011-07-19 Robert Millan <rmh@gnu.org>
10387 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10388 (GLIBC_DYNAMIC_LINKER): Remove.
10390 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10391 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10392 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10393 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10394 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10395 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10397 * config/mips/linux.h: Remove everything except for ...
10398 (GLIBC_DYNAMIC_LINKER): ... this macro.
10400 * config/mips/linux64.h: Remove everything except for ...
10401 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10402 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10403 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10404 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10405 (GNU_USER_LINK_EMULATIONN32): New macros.
10407 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10408 Use the new headers.
10410 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10412 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10413 Add offset_known_p and size_known_p fields.
10414 (MEM_OFFSET_KNOWN_P): Update accordingly.
10415 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10416 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10417 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10418 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10419 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10420 (init_emit_regs): Likewise.
10422 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10424 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10425 (MEM_OFFSET): Change from returning an rtx to returning a
10427 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10428 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10429 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10430 (clear_mem_offset): Declare.
10431 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10432 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10433 MEM_OFFSET to get a HOST_WIDE_INT offset.
10434 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10435 (adjust_offset_for_component_ref): Take a bool "known_p"
10436 parameter and a HOST_WIDE_INT "offset" parameter.
10437 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10438 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10439 than an rtx. Use clear_mem_offset to clear the offset.
10440 * cfgcleanup.c (merge_memattrs): Likewise.
10441 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10442 * function.c (assign_parm_find_stack_rtl): Likewise.
10443 (assign_parm_setup_stack): Likewise.
10444 * print-rtl.c (print_rtx): Likewise.
10445 * reload.c (find_reloads_subreg_address): Likewise.
10446 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10447 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10448 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10449 (get_mem_align_offset): Likewise.
10450 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10451 (clear_mem_offset): New function.
10452 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10453 offset rather than an rtx. Assume both the expressio and offset
10455 (r10k_needs_protection_p_1): Update accordingly, checking the
10456 expression and offset availability here instead.
10458 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10460 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10461 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10462 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10463 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10464 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10465 (clear_mem_size): Declare.
10466 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10467 (clear_mem_size): New function.
10468 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10469 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10470 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10471 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10473 (nonoverlapping_memrefs_p): Likewise.
10474 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10475 (expand_builtin_init_trampoline): Likewise.
10476 * calls.c (compute_argument_addresses): Likewise.
10477 * cfgcleanup.c (merge_memattrs): Likewise.
10478 * dce.c (find_call_stack_args): Likewise.
10479 * dse.c (record_store, scan_insn): Likewise.
10480 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10481 * expr.c (emit_block_move_hints): Likewise.
10482 * function.c (assign_parm_find_stack_rtl): Likewise.
10483 * print-rtl.c (print_rtx): Likewise.
10484 * reload.c (find_reloads_subreg_address): Likewise.
10485 * rtlanal.c (may_trap_p_1): Likewise.
10486 * var-tracking.c (track_expr_p): Likewise.
10487 * varasm.c (assemble_trampoline_template): Likewise.
10488 * config/arm/arm.c (arm_print_operand): Likewise.
10489 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10490 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10491 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10492 (expand_constant_setmem_prologue): Likewise.
10493 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10494 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10495 (adjacent_mem_locations): Likewise.
10496 * config/s390/s390.c (s390_expand_setmem): Likewise.
10497 (s390_expand_insv): Likewise.
10498 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10499 (*extendqi<mode>2_short_displ): Likewise.
10500 * config/sh/sh.c (expand_block_move): Likewise.
10501 * config/sh/sh.md (extv, extzv): Likewise.
10503 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10505 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10506 (mem_attrs_htab_eq): ...here.
10507 (find_mem_attrs): Replace with...
10508 (set_mem_attrs): ...this function. Take a mem_attrs structure
10509 rather than individual fields.
10510 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10511 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10512 (set_mem_size, change_address, adjust_address_1, offset_address)
10513 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10514 Update accordingly.
10516 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10518 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10519 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10520 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10521 (target_rtl): Add x_mode_mem_attrs.
10522 (mode_mem_attrs): New macro.
10523 (get_mem_attrs): New function.
10524 * emit-rtl.c (get_mem_attrs): Rename to...
10525 (find_mem_attrs): ...this.
10526 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10527 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10528 (set_mem_size, change_address, adjust_address_1, offset_address)
10529 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10530 Update accordingly.
10531 (init_emit_regs): Initialize mode_mem_attrs.
10533 2011-07-19 Richard Guenther <rguenther@suse.de>
10535 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10536 TRUTH_*_EXPR handling.
10537 * tree-ssa-operands.c (get_expr_operands): Likewise.
10538 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10539 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10541 (is_and_or_or): Likewise.
10542 (is_norm_cond_subset_of): Likewise.
10544 2011-07-19 Richard Guenther <rguenther@suse.de>
10546 * tree.h (fold_build_pointer_plus_loc): New helper function.
10547 (fold_build_pointer_plus_hwi_loc): Likewise.
10548 (fold_build_pointer_plus): Define.
10549 (fold_build_pointer_plus_hwi): Likewise.
10550 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10551 (fold_builtin_memory_op): Likewise.
10552 (fold_builtin_stpcpy): Likewise.
10553 (fold_builtin_memchr): Likewise.
10554 (fold_builtin_strstr): Likewise.
10555 (fold_builtin_strchr): Likewise.
10556 (fold_builtin_strrchr): Likewise.
10557 (fold_builtin_strpbrk): Likewise.
10558 (fold_builtin_strcat): Likewise.
10559 (expand_builtin_memory_chk): Likewise.
10560 (fold_builtin_memory_chk): Likewise.
10561 * c-typeck.c (build_unary_op): Likewise.
10562 * cgraphunit.c (thunk_adjust): Likewise.
10563 * fold-const.c (build_range_check): Likewise.
10564 (fold_binary_loc): Likewise.
10565 * omp-low.c (extract_omp_for_data): Likewise.
10566 (expand_omp_for_generic): Likewise.
10567 (expand_omp_for_static_nochunk): Likewise.
10568 (expand_omp_for_static_chunk): Likewise.
10569 * tree-affine.c (add_elt_to_tree): Likewise.
10570 * tree-data-ref.c (split_constant_offset_1): Likewise.
10571 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10572 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10573 * tree-predcom.c (ref_at_iteration): Likewise.
10574 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10575 (add_to_parts): Likewise.
10576 (create_mem_ref): Likewise.
10577 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10578 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10579 (number_of_iterations_le): Likewise.
10580 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10581 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10582 (vect_create_addr_base_for_vector_ref): Likewise.
10583 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10584 (vect_create_cond_for_alias_checks): Likewise.
10585 * tree-vrp.c (extract_range_from_assert): Likewise.
10586 * config/alpha/alpha.c (alpha_va_start): Likewise.
10587 (alpha_gimplify_va_arg_1): Likewise.
10588 * config/i386/i386.c (ix86_va_start): Likewise.
10589 (ix86_gimplify_va_arg): Likewise.
10590 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10591 * config/mep/mep.c (mep_expand_va_start): Likewise.
10592 (mep_gimplify_va_arg_expr): Likewise.
10593 * config/mips/mips.c (mips_va_start): Likewise.
10594 (mips_gimplify_va_arg_expr): Likewise.
10595 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10596 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10597 (rs6000_gimplify_va_arg): Likewise.
10598 * config/s390/s390.c (s390_va_start): Likewise.
10599 (s390_gimplify_va_arg): Likewise.
10600 * config/sh/sh.c (sh_va_start): Likewise.
10601 (sh_gimplify_va_arg_expr): Likewise.
10602 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10603 * config/spu/spu.c (spu_va_start): Likewise.
10604 (spu_gimplify_va_arg_expr): Likewise.
10605 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10607 (xstormy16_gimplify_va_arg_expr): Likewise.
10608 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10609 (xtensa_gimplify_va_arg_expr): Likewise.
10611 2011-07-19 Richard Guenther <rguenther@suse.de>
10613 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10614 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10617 PR middle-end/18908
10618 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10619 result of BIT_*_EXPR to bitfield precision.
10621 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10623 PR tree-optimization/49742
10624 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10625 as a potential write.
10627 2011-07-19 Richard Guenther <rguenther@suse.de>
10629 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10630 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10631 (forward_propagate_comparison): Simplify, remove obsolete code.
10633 2011-07-19 Richard Guenther <rguenther@suse.de>
10635 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10636 BIT_XOR_EXPR, same as the RTL expander does.
10637 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10638 (verify_gimple_assign_unary): Likewise.
10639 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10640 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10641 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10643 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10645 PR tree-optimization/49768
10646 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10647 if offset is smaller than bitoffset, but offset+size is bigger
10650 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10652 PR tree-optimization/49771
10653 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10654 zero step, set segment length to the size of the data-ref's type.
10656 2011-07-18 Martin Jambor <mjambor@suse.cz>
10658 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10660 (ipcp_values_pool): Declare.
10661 (ipcp_sources_pool): Likewise.
10662 (ipcp_lattice): Changed to forward declaration.
10663 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10664 cannot_devirtualize.
10665 (ipa_node_params): New fields descriptors, lattices, known_vals,
10666 clone_for_all_contexts and node dead, removed fields params and
10668 (ipa_set_param_count): Removed.
10669 (ipa_get_param_count): Made to work with descriptors vector.
10670 (ipa_get_param): Updated.
10671 (ipa_param_cannot_devirtualize_p): Removed.
10672 (ipa_param_types_vec_empty): Likewise.
10673 (ipa_set_param_used): New function.
10674 (ipa_get_param_used): Updated to use descriptors vector.
10675 (ipa_func_list): Removed.
10676 (ipa_init_func_list): Removed declaration.
10677 (ipa_push_func_to_list_1): Likewise.
10678 (ipa_pop_func_from_list): Likewise.
10679 (ipa_push_func_to_list): Removed.
10680 (ipa_lattice_from_jfunc): Remove declaration.
10681 (ipa_get_jf_pass_through_result): Declare.
10682 (ipa_get_jf_ancestor_result): Likewise.
10683 (ipa_value_from_jfunc): Likewise.
10684 (ipa_get_lattice): Update.
10685 (ipa_lat_is_single_const): New function.
10686 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10687 (ipa_init_func_list): Likewise.
10688 (ipa_pop_func_from_list): Likewise.
10689 (ipa_get_param_decl_index): Fix coding style.
10690 (count_formal_params): Removed.
10691 (count_formal_params_1): Renamed to count_formal_params.
10692 (ipa_populate_param_decls): Update to use descriptors vector.
10693 (ipa_initialize_node_params): Likewise.
10694 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10695 (ipa_analyze_params_uses): Likewise.
10696 (ipa_free_node_params_substructures): Likewise and free also lattices
10698 (duplicate_array): Removed.
10699 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10701 (ipa_node_duplication_hook): Update to use new lattices.
10702 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10703 (ipa_free_all_structures_after_iinln): Likewise.
10704 (ipa_write_node_info): Update to use new lattices.
10705 (ipa_read_node_info): Likewise.
10706 (ipa_get_jf_pass_through_result): New function.
10707 (ipa_get_jf_ancestor_result): Likewise.
10708 (ipa_value_from_jfunc): Likewise.
10709 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10710 * ipa-cp.c: Reimplemented.
10711 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10712 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10713 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10714 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10715 * doc/invoke.texi (devirt-type-list-size): Removed description.
10716 (ipa-cp-value-list-size): Added description.
10718 2011-07-18 Richard Henderson <rth@redhat.com>
10720 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10721 before calling create_basic_block.
10723 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10725 PR middle-end/49675
10726 * tree.c (build_common_builtin_nodes): Register
10727 __builtin_return_address, __cyg_profile_func_enter
10728 and __cyg_profile_func_exit.
10730 2011-07-18 Richard Henderson <rth@redhat.com>
10732 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10733 (add_labels_and_missing_jumps): ... here.
10734 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10736 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10739 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10740 of DImode hard registers in PLUS address chains.
10742 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10745 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10746 (alpha*-*-freebsd*): Likewise.
10747 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10748 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10749 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10750 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10751 (ia64*-*-elf*): Remove extra_parts.
10752 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10753 (sparc64-*-linux*): Likewise.
10754 (sparc64-*-freebsd*): Likewise.
10757 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10758 (ia64*-*-linux*): Likewise.
10759 (mips64*-*-linux*): Likewise.
10760 (mips*-*-linux*): Likewise.
10762 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10764 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10766 2011-07-18 Richard Guenther <rguenther@suse.de>
10768 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10769 when building new trees.
10771 2011-07-18 Richard Guenther <rguenther@suse.de>
10773 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10774 expansion result to bitfield precision if required.
10776 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10778 * config.gcc (i[3456x]86-*-netware*): Remove.
10780 * gthr-nks.h: Remove.
10781 * configure.ac (enable_threads): Remove nks.
10782 * configure: Regenerate.
10784 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10786 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10787 <netware.h> reference.
10789 * config/i386/netware-libgcc.c,
10790 gcc/config/i386/netware-libgcc.def,
10791 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10792 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10793 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10794 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10796 * doc/extend.texi (Function Attributes,
10797 callee_pop_aggregate_return): Remove i?86-netware reference.
10798 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10800 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10804 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10806 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10809 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10811 PR middle-end/49732
10812 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10814 2011-07-16 Matthias Klose <doko@ubuntu.com>
10816 * doc/install.texi: Document --enable-static-libjava.
10818 2011-07-15 Richard Henderson <rth@redhat.com>
10820 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10821 Replace all three arguments by returning a VEC of edges.
10822 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10823 pointers and counts.
10824 (fix_edges_for_rarely_executed_code): Merge ...
10825 (rest_of_handle_partition_blocks): ... into...
10826 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10827 any work was performed.
10828 (pass_partition_blocks): Clear todo_flags_finish.
10830 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10831 Jakub Jelinek <jakub@redhat.com>
10832 Jonathan Wakely <jwakely.gcc@gmail.com>
10835 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10836 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10838 2011-07-15 Jason Merrill <jason@redhat.com>
10841 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10842 rather than --tool_opts.
10844 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10846 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10847 corresponding gtype.state.
10849 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10852 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10854 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10857 * doc/md.texi (Standard Names): Document window_save.
10858 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10859 expand_debug_expr and expand_debug_source_expr. If the target has
10860 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10861 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10862 SSA_NAME_VAR is a parameter.
10863 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10864 * var-tracking.c (parm_reg_t): New type and associated vector type.
10865 (windowed_parm_regs): New variable.
10866 (adjust_insn): If the target has a window_save instruction and this
10867 is the instruction, make its effect on parameter registers explicit.
10868 (next_non_note_insn_var_location): New function.
10869 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10870 (vt_add_function_parameter): If the target has a window_save insn,
10871 adjust the incoming RTL and record that in windowed_parm_regs.
10872 (vt_finalize): Free windowed_parm_regs.
10874 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10876 * doc/invoke.texi (C6X Options): New section.
10877 * doc/md.texi (TI C6X family): New section.
10878 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10880 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10881 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10882 Provide C6X definitions.
10883 * config/c6x/c6x.md: New file.
10884 * config/c6x/constraints.md: New file.
10885 * config/c6x/predicates.md: New file.
10886 * config/c6x/c6x-sched.md.in: New file.
10887 * config/c6x/c6x-sched.md: New file.
10888 * config/c6x/gensched.sh: New file.
10889 * config/c6x/c6x-mult.md.in: New file.
10890 * config/c6x/genmult.sh: New file.
10891 * config/c6x/c6x-mult.md: New file.
10892 * config/c6x/sync.md: New file.
10893 * config/c6x/c6x-protos.h: New file.
10894 * config/c6x/sfp-machine.h: New file.
10895 * config/c6x/c6x.c: New file.
10896 * config/c6x/c6x.h: New file.
10897 * config/c6x/crti.s: New file.
10898 * config/c6x/crtn.s: New file.
10899 * config/c6x/lib1funcs.asm: New file.
10900 * config/c6x/c6x-modes.def: New file.
10901 * config/c6x/genopt.sh: New file.
10902 * config/c6x/c6x.opt: New file.
10903 * config/c6x/c6x-tables.opt: New file.
10904 * config/c6x/c6x-opts.h: New file.
10905 * config/c6x/c6x-isas.def: New file.
10906 * config/c6x/elf.h: New file.
10907 * config/c6x/elf-common.h: New file.
10908 * config/c6x/uclinux-elf.h: New file.
10909 * config/c6x/t-c6x: New file.
10910 * config/c6x/t-c6x-elf: New file.
10911 * config/c6x/t-c6x-uclinux: New file.
10912 * config/c6x/t-c6x-softfp: New file.
10913 * config/c6x/gtd.c: New file.
10914 * config/c6x/gtf.c: New file.
10915 * config/c6x/ltd.c: New file.
10916 * config/c6x/ltf.c: New file.
10917 * config/c6x/ged.c: New file.
10918 * config/c6x/gef.c: New file.
10919 * config/c6x/led.c: New file.
10920 * config/c6x/lef.c: New file.
10921 * config/c6x/eqd.c: New file.
10922 * config/c6x/eqf.c: New file.
10923 * config/c6x/libgcc-c6xeabi.ver: New file.
10926 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10927 PR rtl-optimization/11320
10928 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10929 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10930 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10931 current_sched_info->compute_jump_reg_dependencies. Record which
10932 registers are used and which registers are set by the jump.
10933 Clear deps->reg_conditional_sets after a barrier.
10934 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10935 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10936 (init_deps): Initialize reg_conditional_sets.
10937 (free_deps): Clear reg_conditional_sets.
10938 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10939 Mark registers live on entry of the fallthrough block and conditionally
10940 set as set by the jump. Mark registers live on entry of non-fallthrough
10941 blocks as used by the jump.
10942 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10943 Mark new parameters as unused.
10945 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10948 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10949 Use fold_build2_loc instead of build2.
10950 Use the correct type for the new tree.
10952 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10954 PR rtl-optimization/11320
10955 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10956 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10958 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10961 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10963 (*rotw<mode>): Use const_int_operand for operand2.
10964 Use match_scatch for operand3.
10965 (*rotb<mode>): Ditto
10966 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10968 2011-07-14 Richard Guenther <rguenther@suse.de>
10970 PR tree-optimization/49651
10971 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10972 handle dereferences with subvariables.
10974 2011-07-14 Richard Guenther <rguenther@suse.de>
10976 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10977 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10979 2011-07-14 Richard Guenther <rguenther@suse.de>
10981 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10982 not bool_var when folding bool_var != 1 or bool_var == 0.
10984 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10986 * haifa-sched.c (schedule_insns): Remove outdated comment.
10987 (schedule_block): When computing a known value for TODO_SPEC,
10988 just set it rather than using logical operations.
10989 (try_ready): Likewise. Use a local variable rather than a
10990 pointer to TODO_SPEC. Reorder an if statement to move the
10991 easy case to the then block.
10992 * sched-deps.c (dep_spec_p): New static function.
10993 (update_dep): Use it to decide whether to call
10994 change_spec_dep_to_hard.
10995 (get_back_and_forw_lists): Use it.
10996 (sd_resolve_dep): Likewise.
10997 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
10998 (haifa_note_mem_dep): Likewise.
10999 (check_dep): Likewise.
11000 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
11001 (sched_free_deps): Free in two passes.
11003 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
11005 PR middle-end/49736
11006 * expr.c (all_zeros_p): Undo bogus part of last change.
11008 2011-07-14 Matthias Klose <doko@ubuntu.com>
11010 * doc/extend.texi (optimize attribute): Fix typo.
11012 2011-07-14 Richard Guenther <rguenther@suse.de>
11014 * gimplify.c (gimplify_expr): Only do required conversions.
11016 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11019 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
11020 i.e. use default_elf_select_section.
11021 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
11022 (READONLY_DATA_SECTION_ASM_OP): Remove.
11023 (TARGET_ASM_NAMED_SECTION): Move from here...
11024 * config/avr/avr.c: ...to here.
11025 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
11026 (avr_asm_named_section): Make static.
11028 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11031 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
11032 and crtfastmath.o for Linux/x86.
11034 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11036 * haifa-sched.c: Include "hashtab.h"
11037 (sched_no_dce): New global variable.
11038 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
11039 SHADOW_P): New macros.
11040 (last_clock_var, cycle_issued_insns): Move declarations.
11041 (must_backtrack): New static variable.
11042 (struct delay_pair): New structure.
11043 (delay_htab, delay_htab_i2): New static variables.
11044 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
11045 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
11047 (dep_cost_1): If delay pairs exist, try to look up the insns and
11048 use the correct pair delay if we find them.
11049 (rank-for_schedule): Tweak priority for insns that must be scheduled
11050 soon to avoid backtracking.
11051 (queue_insn): Detect conditions which force backtracking.
11052 (ready_add): Likewise.
11053 (struct sched_block_state): Add member shadows_only_p.
11054 (struct haifa_save_data): New structure.
11055 (backtrack_queue): New static variable.
11056 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
11057 unschedule_insns_until, restore_last_backtrack_point,
11058 free_topmost_backtrack_point, free_backtrack_queue,
11059 estimate_insn_tick, estimate_shadow_tick): New functions.
11060 (prune_ready_list): New arg shadows_only_p. All callers changed.
11061 If true, remove everything that isn't SHADOW_P. Look up delay
11062 pairs and estimate ticks to avoid scheduling the first insn too early.
11063 (verify_shadows): New function.
11064 (schedule_block): Add machinery to enable backtracking.
11065 (sched_init): Take sched_no_dce into account when setting
11067 (free_delay_pairs): New function.
11068 (init_h_i_d): Initialize INSN_EXACT_TICK.
11069 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
11070 * sched-deps.c (sd_unresolve_dep): New function.
11071 * sched-int. (struct haifa_sched_info): New fields save_state
11073 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
11074 feeds_backtrack_insn and shadow_p.
11075 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
11076 (sched_no_dce): Declare variable.
11077 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
11078 sd_unresolve_dep): Declare functions.
11079 * modulo-sched.c (sms_sched_info): Clear the two new fields.
11080 * sched-rgn.c (rgn_const_sched_info): Likewise.
11081 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11082 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
11083 (ebb_sched_info): Add them for the two new fields.
11084 (add_deps_for_risky_insns): Call add_delay_dependencies.
11086 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11088 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
11090 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
11091 (rs6000_call_indirect_aix): Ditto.
11092 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
11093 (call_indirect_aix<ptrsize>_internal): Ditto.
11094 (call_indirect_aix<ptrsize>_nor11): Ditto.
11095 (call_indirect_aix<ptrsize>_internal2): Ditto.
11096 (call_value_indirect_aix<ptrsize>): Ditto.
11097 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11098 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11099 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11100 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
11102 2011-07-13 Jason Merrill <jason@redhat.com>
11104 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
11106 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11108 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
11109 * config/spu/spu.md ("clrsb<mode>2"): New expander.
11111 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
11113 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
11114 * configure: Regenerate.
11116 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11118 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
11119 (asm_file_start): Remove.
11120 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
11121 free_bb_for_insn around code that modifies insns before
11122 restarting df analysis.
11124 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11127 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
11128 (LINK_SPEC): ... here.
11130 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11132 * haifa-sched.c (struct sched_block_state): New.
11133 (schedule_block): Move some local variables into such a structure.
11135 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11137 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11138 * config/i386/t-crtpc: Remove.
11139 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11140 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11142 (x86_64-*-darwin*): Likewise.
11143 (i[34567]86-*-linux*): Likewise.
11144 (x86_64-*-linux*): Likewise.
11146 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11147 Handle -mpc32, -mpc64, -mpc80.
11149 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11151 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11152 * config/alpha/t-crtfm: Remove.
11153 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11154 * config/i386/t-crtfm: Remove.
11155 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11156 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11157 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11158 * config/sparc/t-crtfm: Remove.
11160 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11161 (alpha*-*-freebsd*): Likewise.
11162 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11163 (x86_64-*-darwin*): Likewise.
11164 (i[34567]86-*-linux*): Likewise.
11165 (x86_64-*-linux*): Likewise.
11166 (x86_64-*-mingw*): Likewise.
11167 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11168 (ia64*-*-freebsd*): Likewise.
11169 (ia64*-*-linux*): Likewise.
11170 (mips64*-*-linux*): Likewise.
11171 (mips*-*-linux*): Likewise.
11172 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11173 (sparc64-*-linux*): Likewise.
11174 (sparc64-*-freebsd*): Likewise.
11176 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11178 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11179 * config/darwin-crt3.c: Move to ../libgcc/config.
11180 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11181 ($(T)crt3$(objext)): Remove.
11182 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11183 ($(T)crt2$(objext)): Remove.
11184 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11185 (powerpc64-*-darwin*): Likewise.
11187 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11189 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11191 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11192 (addsi_1_zext): This.
11194 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11196 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11197 * doc/tm.texi: Regenerate.
11198 * target.def (mergeable_rodata_prefix): New defhookpod.
11199 * varasm.c (mergeable_string_section, mergeable_constant_section):
11200 Use it. Allocate name with alloca.
11202 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11204 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11206 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11208 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11211 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11213 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11214 (count_type_elements): Delete.
11215 (complete_ctor_at_level_p): Declare.
11216 * expr.c (flexible_array_member_p): New function, split out from...
11217 (count_type_elements): ...here. Make static. Replace allow_flexarr
11218 parameter with for_ctor_p. When for_ctor_p is true, return the
11219 number of elements that should appear in the top-level constructor,
11220 otherwise return an estimate of the number of scalars.
11221 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11222 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11223 (complete_ctor_at_level_p): New function, borrowing union logic
11224 from old categorize_ctor_elements_1.
11225 (mostly_zeros_p): Return true if the constructor is not complete.
11226 (all_zeros_p): Update call to categorize_ctor_elements.
11227 * gimplify.c (gimplify_init_constructor): Update call to
11228 categorize_ctor_elements. Don't call count_type_elements.
11229 Unconditionally prevent clearing for variable-sized types,
11230 otherwise rely on categorize_ctor_elements to detect
11231 incomplete initializers.
11233 2011-07-13 Richard Guenther <rguenther@suse.de>
11235 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11236 the final type is integral.
11238 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11240 * sched-int.h (struct _dep): Add member cost.
11241 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11242 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11243 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11244 (sched_change_pattern): Reset it for dependent insns.
11246 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11248 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11249 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11250 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11251 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11252 (CRT0_S, MCRT0_S): Remove.
11253 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11256 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11258 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11260 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11262 * emit-rtl.c (push_to_sequence): Likewise.
11263 * haifa-sched.c (max_issue): Likewise.
11264 * matrix-reorg.c (add_allocation_site): Likewise.
11265 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11266 * reload.c (alternative_allows_const_pool_ref): Likewise.
11267 * sched-rgn.c (rgn_add_block): Likewise.
11268 (rgn_fix_recovery_cfg): Likewise.
11269 * tree.c (attribute_list_contained): Likewise.
11271 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11273 * config/i386/i386.c: Tidy processor feature bitmasks.
11274 (m_P4_NOCONA): New.
11276 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11279 * cprop.c (find_implicit_sets): Correct the condition.
11281 2011-07-12 Richard Henderson <rth@redhat.com>
11284 * dwarf2out.h (dwarf_frame_regnum): Remove.
11285 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11286 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11287 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11288 (execute_dwarf2_frame): Initialize them.
11289 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11290 users of the macros with the variables.
11291 (expand_builtin_dwarf_sp_column): Revert last change.
11292 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11293 result of DWARF_FRAME_REGNUM into a local variable.
11295 2011-07-12 Richard Henderson <rth@redhat.com>
11298 * config/i386/i386.c (x86_output_mi_thunk): Use
11299 machopic_indirect_call_target instead of machopic_indirection_name
11302 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11303 Eric Botcazou <ebotcazou@adacore.com>
11305 * prefix.h: Wrap up in extern "C" block.
11307 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11309 AMD bdver2 Enablement
11310 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11311 (case ${target}): Add bdver2.
11312 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11313 -march=native recognize bdver2 processors.
11314 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11315 bdver2 def_and_undef
11316 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11318 (m_BDVER2): New definition.
11319 (m_AMD_MULTIPLE): Includes m_BDVER2.
11320 (initial_ix86_tune_features): Add bdver2 tuning.
11321 (processor_target_table): Add bdver2 entry.
11322 (static const char *const cpu_names): Add bdver2 entry.
11323 (ix86_option_override_internal): Add bdver2 instruction sets.
11324 (ix86_issue_rate): Add bdver2.
11325 (ix86_adjust_cost): Add bdver2.
11326 (has_dispatch): Add bdver2.
11327 * config/i386/i386.h (TARGET_BDVER2): New definition.
11328 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11329 (enum processor_type): Add PROCESSOR_BDVER2.
11330 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11331 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11334 2011-07-12 Richard Henderson <rth@redhat.com>
11337 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11338 destination address in memory on some paths.
11340 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11342 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11343 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11344 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11345 * function.c (locate_and_pad_parm): Take it into account.
11346 * target.def (function_arg_round_boundary): New hook.
11347 * targhooks.c (default_function_arg_round_boundary): New function.
11348 * targhooks.h (default_function_arg_round_boundary): Declare.
11349 * doc/tm.texi: Regenerate.
11351 2011-07-12 Richard Guenther <rguenther@suse.de>
11353 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11354 Do not perform no-op changes.
11356 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11358 * config/arm/predicates.md (neon_struct_operand): Make a normal
11360 (neon_struct_or_register_operand): New predicate.
11361 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11362 with neon_struct_or_register_operand.
11363 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11364 neon_struct_operand instead of memory_operand.
11366 2011-07-12 Martin Jambor <mjambor@suse.cz>
11368 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11369 * cgraph.c (cgraph_get_node_or_alias): Removed.
11370 (change_decl_assembler_name): Changed all calls to
11371 cgraph_get_node_or_alias to a call to cgraph_get_node.
11372 (cgraph_make_decl_local): Likewise.
11373 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11374 * varasm.c (default_binds_local_p_1): Likewise.
11375 (decl_binds_to_current_def_p): Likewise.
11377 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11379 PR tree-optimization/49712
11380 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11382 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11384 * genautomata.c (add_arc): Return void. All callers changed.
11385 (make_automaton): Remove dead code.
11387 2011-07-11 Richard Henderson <rth@redhat.com>
11389 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11390 (DW_FRAME_POINTER_REGNUM): New.
11391 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11392 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11394 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11395 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11396 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11398 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11399 * dwarf2out.h (dwarf_frame_regnum): New.
11400 (struct cfa_loc): Document the domain of the reg member.
11402 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11404 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11405 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11407 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11410 * dwarf2out.c (int_shift_loc_descriptor): New function.
11411 (int_loc_descriptor): If shorter, emit i as
11412 (i >> shift), shift, DW_OP_shl for suitable shift value.
11413 Similarly, try to optimize large negative values using
11414 DW_OP_neg of a positive value if shorter.
11415 (size_of_int_shift_loc_descriptor): New function.
11416 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11418 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11419 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11420 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11422 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11423 addend as added DW_OP_plus if it is shorter.
11425 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11427 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11428 (DTORS_SECTION_ASM_OP): Define.
11430 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11432 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11433 * config/t-dfprules: Move to ../libgcc/config.
11434 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11435 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11436 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11437 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11439 (i[34567]86-*-cygwin*): Likewise.
11440 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11441 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11442 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11443 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11444 D64PBIT_FUNCS, D128PBIT_FUNCS.
11446 2011-07-11 Richard Guenther <rguenther@suse.de>
11448 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11449 translate the source value-range through the conversion chain.
11451 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11453 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11455 2011-07-11 Arthur Loiret <aloiret@debian.org>
11457 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11458 a bi-arch compiler defaulting to 31-bit. In this case:
11459 (tmake_file): Add s390/t-linux64.
11460 * doc/install.texi: Add s390-linux to the list of targets supporting
11461 --enable-targets=all.
11463 2011-07-11 Arthur Loiret <aloiret@debian.org>
11464 Matthias Klose <doko@debian.org>
11466 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11467 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11468 (tm_file): Add mips/linux64.h.
11469 (tmake_file): Add mips/t-linux64.
11470 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11471 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11472 instead of hardcoded mabi=n32.
11473 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11474 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11477 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11479 * passes.c (init_optimization_passes): Add invariant motion pass
11480 after induction variable optimization.
11482 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11485 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11486 offsets 1..5 set cc0 in a usable way.
11488 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11490 * tree.h (call_expr_arg): Remove.
11491 (call_expr_argp): Likewise.
11493 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11495 * config/sparc/sparc.md (save_register_window_1): Rename to...
11496 (window_save): ...this.
11497 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11498 (emit_window_save): ...this.
11499 (sparc_expand_prologue): Adjust to above renaming.
11501 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11503 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11506 2011-07-10 Richard Henderson <rth@redhat.com>
11508 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11509 run final, instead of emitting text directly.
11511 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11513 * config/i386/i386.c (ix86_option_override_internal): Turn on
11514 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11515 small PIC models for TARGET_X32.
11517 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11520 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11524 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11525 stray notes and debug insns by using prev_nonnote_nondebug_insn
11526 instead of PREV_INSN.
11528 2011-07-09 Richard Henderson <rth@redhat.com>
11530 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11531 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11532 * dwarf2out.c: ... here.
11533 (output_all_cfis): Remove.
11534 (dwarf2out_switch_text_section): Use output_cfis directly.
11535 (size_of_locs): Export.
11536 (output_loc_sequence, output_loc_sequence_raw): Export.
11537 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11538 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11539 output_cfa_loc_raw): Move to ...
11540 * dwarfcfi.c: ... here.
11541 * dwarf2out.h: Update decls.
11543 2011-07-09 Richard Henderson <rth@redhat.com>
11545 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11546 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11547 * dwarf2cfi.c: ... here.
11548 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11549 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11550 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11551 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11552 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11554 2011-07-09 Richard Henderson <rth@redhat.com>
11556 * dwarf2cfi.c (cie_return_save): New.
11557 (queue_reg_save): Use compare_reg_or_pc.
11558 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11559 (dwarf2out_frame_debug_expr): Likewise.
11560 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11561 (initial_return_save): Likewise.
11562 (execute_dwarf2_frame): Save and restore initial return save from
11563 the cie to the fde.
11564 * config/mips/mips.c (mips_frame_set): Remove special case for
11565 DWARF_FRAME_RETURN_COLUMN.
11567 2011-07-09 Richard Henderson <rth@redhat.com>
11569 * dwarf2cfi.c (lookup_cfa): Remove.
11570 (execute_dwarf2_frame): Assert queues are empty on entry.
11571 Setup initial cfa directly, not via lookup_cfa.
11572 Don't clear args_size state here.
11574 2011-07-09 Richard Henderson <rth@redhat.com>
11576 * dwarf2cfi.c (add_cfi_vec): New.
11577 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11578 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11579 (execute_dwarf2_frame): Set add_cfi_vec.
11581 2011-07-09 Richard Henderson <rth@redhat.com>
11583 * defaults.h (ASM_COMMENT_START): Move here...
11584 * dwarf2asm.c: ... from here.
11585 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11586 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11587 * varasm.c: Likewise.
11589 2011-07-09 Richard Henderson <rth@redhat.com>
11592 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11593 (create_cfi_notes): ... do it here instead.
11595 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11598 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11599 (address_of_int_loc_descriptor): Use it.
11600 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11602 2011-07-09 Richard Henderson <rth@redhat.com>
11604 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11605 (prologue, epilogue): New.
11606 (return, *rts): New.
11607 (blockage, setd, seti): New.
11608 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11609 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11610 (pdp11_saved_regno): New.
11611 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11612 generate rtl instead of text.
11613 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11614 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11615 * config/pdp11/pdp11-protos.h: Update.
11617 2011-07-09 Richard Henderson <rth@redhat.com>
11619 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11620 try to insert an rtl prologue here.
11621 (rs6000_output_function_epilogue): Similarly.
11622 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11623 satisfy !TARGET_SCHED_PROLOG.
11624 (epilogue, sibcall_epilogue): Likewise.
11626 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11628 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11629 (FP_REG_P): Delete.
11630 (IN_OR_GLOBAL_P): Likewise.
11632 2011-07-08 Jason Merrill <jason@redhat.com>
11635 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11636 compound assignment.
11638 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11639 * cgraph.h: Declare it.
11640 * ipa.c (function_and_variable_visibility): Make sure thunks
11641 have the right visibility.
11643 2011-07-08 Richard Henderson <rth@redhat.com>
11646 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11647 any tablejump vector.
11650 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11651 end of the prologue.
11653 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11656 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11657 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11658 * config/rs6000/vector.md (vector_select_<mode>,
11659 vector_select_<mode>_uns): Change second operand of NE to
11660 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11661 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11662 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11663 zero_constant of the corresponding vector mode.
11664 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11667 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11669 * graphite-dependences.c (build_alias_set_powerset): Remove
11670 continue from loop, add one more assert.
11672 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11675 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11676 In particular, allow 8-bit values in r28 and r29.
11677 (avr_hard_regno_scratch_ok): Disallow any register that might be
11678 part of the frame pointer.
11679 (avr_hard_regno_rename_ok): Same.
11680 (avr_legitimate_address_p): Don't allow SUBREGs.
11682 2011-07-08 Julian Brown <julian@codesourcery.com>
11684 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11686 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11687 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11688 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11689 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11690 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11691 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11692 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11693 registers in big-endian mode.
11695 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11697 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11698 in terms of another.
11699 (write_attr_value): Write a cast if necessary.
11701 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11702 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11703 (REG_WORDS_BIG_ENDIAN): Document.
11704 * doc/tm.texi: Regenerate.
11705 * reload.c (operands_match_p): Take it into account.
11706 (reload_adjust_reg_for_mode): Likewise.
11707 * rtlanal.c (subreg_get_info): Likewise.
11709 2011-07-08 Richard Guenther <rguenther@suse.de>
11711 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11714 2011-07-08 Kai Tietz <ktietz@redhat.com>
11716 * fold-const.c (fold_truth_andor): Factored out truth_andor
11717 label from fold_binary as function.
11718 (fold_binary_loc): Replace truth_andor lable
11719 by function fold_truth_andor.
11721 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11723 PR middle-end/49519
11724 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11725 check if address is stored in register. If so - give up.
11726 (check_sibcall_argument_overlap_1): Do not perform check of
11727 overlapping when it is call to address.
11729 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11731 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11734 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11736 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11737 GET_MODE_BITSIZE where appropriate.
11738 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11739 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11740 expand_float, expand_fix): Likewise.
11741 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11742 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11743 * stor-layout.c (get_mode_bounds): Likewise.
11744 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11746 * convert.c (convert_to_integer): Likewise.
11747 * expmed.c (expand_shift_1): Likewise.
11749 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11752 * optabs.c (expand_binop): Tighten conditions for doubleword
11754 (widen_bswap): Assert that mode bitsize and precision are the same.
11755 * stor-layout.c (get_best_mode): Skip modes that have lower
11756 precision than bitsize.
11757 * recog.c (simplify_while_replacing): Assert that bitsize and
11758 precision are the same.
11760 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11762 * Makefile.in (LIBGCOV): Remove.
11763 (libgcc.mvars): Remove LIBGCOV.
11764 * libgov.c: Move to ../libgcc.
11766 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11768 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11770 2011-07-08 Martin Jambor <mjambor@suse.cz>
11772 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11773 is too big for total scalarization.
11775 2011-07-07 Richard Henderson <rth@redhat.com>
11777 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11778 (DBX_DEBUGGING_INFO): Undef.
11780 2011-07-07 Richard Henderson <rth@redhat.com>
11782 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11783 Handle some opcodes specially for debugging.
11784 * print-rtl.c: Include dwarf2out.h
11785 (print_rtx): Handle NOTE_INSN_CFI.
11786 * Makefile.in (print-rtl.o): Update.
11788 2011-07-07 Richard Henderson <rth@redhat.com>
11790 * tree-pass.h (pass_dwarf2_frame): Declare.
11791 * passes.c (init_optimization_passes): Add it.
11792 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11793 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11794 make static, do not call add_cfis_to_fde.
11795 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11796 dwarf2out_frame_init): Merge into...
11797 (execute_dwarf2_frame): ... here. New function.
11798 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11799 saved_do_cfi_asm to a tri-state variable.
11800 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11801 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11802 if it has yet to be done. Don't call dwarf2cfi_function_init.
11803 * dwarf2out.h, debug.h: Update decls.
11804 * final.c (final_start_function): Don't call
11805 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11806 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11807 * toplev.c (lang_dependent_init): Likewise.
11809 2011-07-07 Richard Henderson <rth@redhat.com>
11811 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11812 FDE_TABLE_INCREMENT): Replace with...
11813 (fde_vec): ... this, a new vector.
11814 (current_fde): Remove. Replace all users with cfun->fde.
11815 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11816 (size_of_aranges, dwarf2out_finish): Likewise.
11817 (dwarf2out_alloc_current_fde): Break out from ...
11818 (dwarf2out_begin_prologue): ... here.
11819 (dwarf2out_frame_init): Remove.
11820 * dwarf2cfi.c: Update all users of current_fde.
11821 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11822 * dwarf2out.h: Update decls.
11823 (dw_fde_node): Add fde_index member.
11824 * function.h (struct function): Add fde member.
11826 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11827 Richard Henderson <rth@redhat.com>
11829 * dwarf2cfi.c (add_cfi): Remove.
11830 (dwarf2out_cfi_label): Remove force argument. Only generate the
11832 (add_fde_cfi): Simplify the different code paths.
11833 (add_cie_cfi): New.
11834 (old_cfa, old_cfa_remember): New.
11835 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11836 (last_reg_save_label): Remove.
11837 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11838 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11839 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11840 dwarf2out_frame_debug_cfa_expression,
11841 dwarf2out_frame_debug_cfa_restore,
11842 dwarf2out_frame_debug_cfa_window_save,
11843 dwarf2out_frame_debug_expr): Remove label parameter.
11844 (cfi_label_required_p, add_cfis_to_fde): New.
11845 (dwarf2out_frame_debug_after_prologue): New.
11846 (dwarf2cfi_frame_init): Initialize old_cfa.
11847 (dwarf2out_frame_debug_restore_state): Likewise.
11848 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11849 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11850 * final.c (final_start_function): Call
11851 dwarf2out_frame_debug_after_prologue.
11853 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11854 Richard Henderson <rth@redhat.com>
11856 * dwarf2cfi.c (cfi_insn): New.
11857 (dwarf2out_cfi_label): Don't emit cfi label here.
11858 (add_fde_cfi): Create a NOTE_INSN_CFI.
11859 (dwarf2out_frame_debug): Setup cfi_insn.
11860 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11861 (dwarf2out_cfi_begin_epilogue): Make static.
11862 (dwarf2out_frame_debug_restore_state): Make static.
11863 * dwarf2out.c (output_cfi_directive): Make static.
11864 (dwarf2out_emit_cfi): New.
11865 * dwarf2out.h: Update.
11866 * final.c (final): Remove CFI notes.
11867 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11868 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11869 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11870 * insn-notes.def (NOTE_INSN_CFI): New.
11871 (NOTE_INSN_CFI_LABEL): New.
11872 * rtl.h (union rtunion_def): Add rt_cfi member.
11873 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11875 2011-07-07 Richard Henderson <rth@redhat.com>
11877 * dwarf2cfi.c: New file.
11878 * Makefile.in (OBJS): Add it.
11879 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11880 * gengtype.c (open_base_files): Include dwarf2out.h.
11881 * coretypes.h (enum var_init_status): Move from ...
11883 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11884 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11885 expand_builtin_dwarf_sp_column, init_return_column_size,
11886 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11887 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11888 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11889 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11890 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11891 compute_barrier_args_size, dwarf2out_args_size,
11892 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11893 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11894 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11895 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11896 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11897 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11898 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11899 dwarf2out_frame_debug_cfa_expression,
11900 dwarf2out_frame_debug_cfa_restore,
11901 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11902 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11903 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11904 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11905 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11906 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11907 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11908 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11909 dw_loc_descr_node): Move to dwarf2out.h.
11910 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11911 mem_loc_descriptor): Export.
11912 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11913 (dwarf2out_frame_init): Extract CIE generation code to
11914 dwarf2cfi_frame_init.
11916 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11919 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11920 MASK_V8PLUS, remove commented out flag and reorder.
11922 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11925 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11926 one non-complex and one complex argument, call c_save_expr on both
11929 2011-07-07 Martin Jambor <mjambor@suse.cz>
11931 PR middle-end/49495
11932 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11933 (verify_cgraph_node): Some functinality moved to
11934 verify_edge_corresponds_to_fndecl, call it.
11936 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11938 * config.gcc (*local*): Remove.
11939 * doc/install-old.texi: Don't mention local configurations.
11941 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11944 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11945 referencing debug insns that have been reset.
11946 (dead_debug_insert_before): Don't assert reg is non-NULL,
11947 instead return immediately if it is NULL.
11949 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11951 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11953 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11955 * hw-doloop.c: New file.
11956 * hw-doloop.h: New file.
11957 * Makefile.in (OBJS): Add hw-doloop.o.
11958 (hw-doloop.o): New rule.
11959 ($(obj_out_file)): Add hw-doloop.h dependency.
11960 * config/bfin/bfin.c: Include "hw-doloop.h".
11961 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11962 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11963 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11964 type changed to hwloop_info. Return bool, true if the loop was
11965 successfully optimized. Remove code that was moved to
11966 hw-doloop.c, and adjust other parts.
11967 (hwloop_fail): New static function, containing parts that used
11968 to be in bfin_optimize_loop.
11969 (bfin_discover_loop, bfin_discover_loops, free_loops,
11970 bfin_reorder_loops): Remove.
11971 (hwloop_pattern_reg): New static function.
11972 (bfin_doloop_hooks): New variable.
11973 (bfin_reorg_loops): Remove most code, call reorg_loops.
11974 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11975 loop counter is a memory_operand.
11977 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11979 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11981 * configure.ac: Mention x86-64 for --with-multilib-list.
11982 * configure: Regenerated.
11984 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11985 (SPEC_32): Likewise.
11986 (ASM_SPEC): Likewise.
11987 (LINK_SPEC): Likewise.
11988 (TARGET_THREAD_SSP_OFFSET): Likewise.
11989 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11992 * config/i386/i386.h (TARGET_X32): New.
11993 (TARGET_LP64): New.
11994 (LONG_TYPE_SIZE): Likewise.
11995 (POINTER_SIZE): Likewise.
11996 (POINTERS_EXTEND_UNSIGNED): Likewise.
11997 (OPT_ARCH64): Support x32.
11998 (OPT_ARCH32): Likewise.
12000 * config/i386/i386.opt (mx32): New.
12002 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
12003 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12004 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
12005 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12007 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
12008 (BIONIC_DYNAMIC_LINKERX32): Likewise.
12009 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
12011 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
12013 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
12015 * doc/invoke.texi: Document -mx32.
12017 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12019 * doc/invoke.texi (mwords-little-endian): Deprecate.
12020 * config/arm/arm.opt (mwords-little-endian): Likewise.
12021 * config/arm/arm.c (arm_option_override): Warn about the deprecation
12022 of -mwords-little-endian.
12024 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12026 * reload1.c (choose_reload_regs): Use mode sizes to check whether
12027 an old reload register completely defines the required value.
12029 2011-07-07 Richard Guenther <rguenther@suse.de>
12031 * fold-const.c (fold_unary_loc): Do not strip sign-changes
12034 2011-07-07 Richard Guenther <rguenther@suse.de>
12036 * tree-vrp.c (simplify_conversion_using_ranges): New function.
12037 (simplify_stmt_using_ranges): Call it.
12039 2011-07-07 Kai Tietz <ktietz@redhat.com>
12041 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
12042 (lookup_logical_inverted_value): Likewise.
12043 (simplify_bitwise_binary_1): Likewise.
12044 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
12046 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12048 * gcc.c (%[Spec]): Don't document.
12049 (struct spec_list): Update comment.
12050 (do_spec_1): Don't handle %[Spec].
12051 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
12053 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12055 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
12056 default based on TARGET_ASM_NAMED_SECTION.
12057 * common/common-target.def (have_named_sections): Default to true.
12058 * common/config/default-common.c: Don't include tm.h.
12059 * common/config/picochip/picochip-common.c
12060 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
12061 * common/config/m32c/m32c-common.c: Remove.
12062 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
12063 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12064 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12065 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12066 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12067 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12068 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12070 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12072 PR middle-end/49640
12073 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
12074 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
12076 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12078 PR libmudflap/49550
12079 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
12081 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12084 * configure.ac (gcc_cv_as_hidden): Also accept
12085 x86_64-*-solaris2.1[0-9]*.
12086 (gcc_cv_as_cfi_directive): Likewise.
12087 (gcc_cv_as_comdat_group_group): Likewise.
12088 (set_have_as_tls): Likewise.
12089 * configure: Regenerate.
12090 * config.gcc (i[34567]86-*-solaris2*): Also handle
12091 x86_64-*-solaris2.1[0-9]*.
12092 * config.host (i[34567]86-*-solaris2*): Likewise.
12093 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
12094 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
12095 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
12096 (TARGET_LD_EMULATION): Use it.
12097 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
12098 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
12099 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
12100 (ASM_CPU64_DEFAULT_SPEC): Define.
12101 (ASM_CPU_SPEC): Use %(asm_cpu_default).
12102 (ASM_SPEC): Redefine.
12103 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
12104 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
12105 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
12106 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
12108 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
12110 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12112 * config/sol2.h (ASM_SPEC): Split into ...
12113 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
12114 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
12115 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
12116 (ASM_SPEC): Use ASM_SPEC_BASE.
12117 * config/sparc/sol2.h (ASM_SPEC): Redefine.
12119 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
12121 * config/avr/avr.md (*reload_insi): Change predicate #1 to
12122 const_int_operand. Ditto for peep2 producing this insn.
12123 Add argument to output_reload_insisf call.
12124 (*movsi,*movsf): Add argument to output_movsisf call.
12125 (*reload_insf): New insn and new peep2 to produce it.
12126 * config/avr/avr-protos.h (output_movsisf): Change prototype.
12127 (output_reload_insisf): Change prototype.
12128 * config/avr/avr.c (avr_asm_len): New function.
12129 (output_reload_insisf): Rewrite.
12130 (output_movsisf): Change prototype. output_reload_insisf for
12131 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12132 (adjust_insn_length): Add argument to output_movsisf and
12133 output_reload_insisf call.
12135 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12137 * emit-rtl.c (paradoxical_subreg_p): New function.
12138 * rtl.h (paradoxical_subreg_p): Declare.
12139 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12140 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12141 * cse.c (record_jump_cond, cse_insn): Likewise.
12142 * expr.c (force_operand): Likewise.
12143 * rtlanal.c (num_sign_bit_copies1): Likewise.
12144 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12145 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12146 (push_reload): Use precision to check for paradoxical subregs.
12147 * expmed.c (extract_bit_field_1): Likewise.
12149 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12150 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12151 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12152 simplify_set, simplify_logical, expand_compound_operation,
12153 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12154 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12155 record_value_for_reg): Likewise.
12156 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12157 * simplify-rtx. c (simplify_unary_operation_1,
12158 simplify_binary_operation_1, simplify_const_relational_operation):
12161 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12162 instead of GET_MODE_BITSIZE where appropriate.
12163 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12164 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12165 init_num_sign_bit_copies_in_rep): Likewise.
12166 * cse.c (fold_rtx, cse_insn): Likewise.
12167 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12168 * simplify-rtx.c (simplify_unary_operation_1,
12169 simplify_const_unary_operation, simplify_binary_operation_1,
12170 simplify_const_binary_operation, simplify_ternary_operation,
12171 simplify_const_relational_operation, simplify_subreg): Likewise.
12172 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12173 simplify_if_then_else, simplify_set, expand_compound_operation,
12174 expand_field_assignment, make_extraction, if_then_else_cond,
12175 make_compound_operation, force_to_mode, make_field_assignment,
12176 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12177 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12178 simplify_comparison, record_promoted_value, simplify_compare_const,
12179 record_dead_and_set_regs_1): Likewise.
12182 * simplify-rtx.c (simplify_const_binary_operation): Use the
12183 shift_truncation_mask hook instead of performing modulo by width.
12184 Compare against mode precision, not bitsize.
12185 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12186 Use shift_truncation_mask instead of constructing the value manually.
12188 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12190 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12192 (rs6000_save_toc_in_prologue_p): Ditto.
12194 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12195 up the static chain (r11) during indirect function calls.
12196 (-msave-toc-indirect): New undocumented debug switch.
12198 * config/rs6000/rs6000.c (struct machine_function): Add
12199 save_toc_in_prologue field to note whether the prologue needs to
12200 save the TOC value in the reserved stack location.
12201 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12202 to save the TOC in the prologue, do so.
12203 (rs6000_trampoline_init): Don't allow creating AIX style
12204 trampolines if -mno-r11 is in effect.
12205 (rs6000_call_indirect_aix): New function to create AIX style
12206 indirect calls, adding support for -mno-r11 to suppress loading
12207 the static chain, and saving the TOC in the prologue instead of
12209 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12210 TOC in the prologue.
12212 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12214 (TOC_REGNUM): Ditto.
12215 (STATIC_CHAIN_REGNUM): Ditto.
12216 (ARG_POINTER_REGNUM): Ditto.
12217 (SFP_REGNO): Delete, unused.
12218 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12219 function descriptor offsets.
12220 (TOC_SAVE_OFFSET_64BIT): Ditto.
12221 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12222 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12223 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12224 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12225 (ptrload): New mode attribute for the appropriate load of a pointer.
12226 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12227 (call_indirect_aix64): Ditto.
12228 (call_value_indirect_aix32): Ditto.
12229 (call_value_indirect_aix64): Ditto.
12230 (call_indirect_nonlocal_aix32_internal): Ditto.
12231 (call_indirect_nonlocal_aix32): Ditto.
12232 (call_indirect_nonlocal_aix64_internal): Ditto.
12233 (call_indirect_nonlocal_aix64): Ditto.
12234 (call): Rewrite AIX indirect function calls. Add support for
12235 eliminating the static chain, and for moving the save of the TOC
12236 to the function prologue.
12237 (call_value): Ditto.
12238 (call_indirect_aix<ptrsize>): Ditto.
12239 (call_indirect_aix<ptrsize>_internal): Ditto.
12240 (call_indirect_aix<ptrsize>_internal2): Ditto.
12241 (call_indirect_aix<ptrsize>_nor11): Ditto.
12242 (call_value_indirect_aix<ptrsize>): Ditto.
12243 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12244 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12245 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12246 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12247 (call_nonlocal_aix64): Ditto.
12249 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12250 -mno-r11 documentation.
12252 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12255 * doc/extend.texi (Compound Literals): Fix typo.
12257 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12259 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12261 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12263 * configure.ac (plugin-version.h): Generate
12264 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12265 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12268 * configure: Regenerate.
12270 * doc/plugins.texi (Building GCC plugins): Mention
12271 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12273 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12275 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12276 * combine.c (make_extraction, gen_lowpart_or_truncate,
12277 apply_distributive_law, simplify_comparison,
12278 reg_truncated_to_mode, record_truncated_value): Use it.
12279 * cse.c (notreg_cost): Likewise.
12280 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12281 * expr.c (convert_move, convert_modes): Likewise.
12282 * optabs.c (expand_binop, expand_unop): Likewise.
12283 * postreload.c (move2add_last_label): Likewise.
12284 * regmove.c (optimize_reg_copy_3): Likewise.
12285 * rtlhooks.c (gen_lowpart_general): Likewise.
12286 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12288 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12290 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12292 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12294 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12295 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12296 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12297 (simplify_const_unary_operation, simplify_binary_operation_1,
12298 simplify_const_binary_operation, simplify_const_relational_operation):
12299 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12300 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12301 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12302 simplify_shift_const_1, simplify_comparison): Likewise.
12303 * expr.c (convert_modes): Likewise.
12304 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12305 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12306 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12308 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12310 2011-07-06 Richard Guenther <rguenther@suse.de>
12312 PR tree-optimization/49645
12313 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12314 register variables.
12315 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12316 in type qualification here ...
12317 (copy_reference_ops_from_ref): ... not here.
12318 (vn_reference_lookup_3): ... or here.
12319 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12320 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12322 2011-07-06 Ian Lance Taylor <iant@google.com>
12324 * doc/install.texi (Configuration): It's
12325 --enable-gnu-indirect-function, not --enable-indirect-function.
12327 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12329 * simplify-rtx.c (simplify_const_binary_operation): Use the
12330 shift_truncation_mask hook instead of performing modulo by width.
12331 Compare against mode precision, not bitsize.
12332 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12333 Use shift_truncation_mask instead of constructing the value manually.
12335 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12337 PR middle-end/47383
12338 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12339 address computation and convert to address_mode if needed.
12341 2011-07-06 Richard Guenther <rguenther@suse.de>
12343 * tree.c (build_common_tree_nodes_2): Merge with
12344 build_common_tree_nodes.
12345 * tree.h (build_common_tree_nodes): Adjust prototype.
12346 (build_common_tree_nodes_2): Remove.
12347 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12348 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12350 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12352 PR tree-optimization/49618
12353 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12354 t recurse on the decl.
12355 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12356 return true if expr isn't known to be defined in current
12357 TU or some other LTO partition.
12359 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12361 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12362 override CASE_VALUES_THRESHOLD.
12364 * stmt.c (toplevel): Include params.h.
12365 (case_values_threshold): Use the --param case-values-threshold
12366 value if non-zero, otherwise use machine dependent value.
12367 (expand_case): Use case_values_threshold.
12369 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12371 * doc/invoke.texi (--param case-values-threshold): Document.
12373 2011-07-05 Richard Henderson <rth@redhat.com>
12375 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12376 (dwarf2out_flush_queued_reg_saves): Make static.
12377 (dwarf2out_reg_save): Remove.
12378 (dwarf2out_return_save): Remove.
12379 (dwarf2out_return_reg): Remove.
12380 (dwarf2out_reg_save_reg): Remove.
12381 (dwarf2out_def_cfa): Merge into ...
12382 (dwarf2out_frame_init): ... here.
12383 * dwarf2out.h, tree.h: Remove declarations as necessary.
12385 2011-07-05 Richard Henderson <rth@redhat.com>
12387 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12388 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12389 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12392 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12393 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12394 (process_epilogue): Don't call dwarf2out_def_cfa.
12396 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12397 indicate the return address save.
12398 (process_cfa_register): Likewise.
12400 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12401 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12403 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12404 for ar.pfs save at alloc insn.
12406 2011-07-05 Richard Henderson <rth@redhat.com>
12408 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12409 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12410 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12411 stack pointer save.
12412 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12413 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12414 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12415 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12417 2011-07-05 Richard Henderson <rth@redhat.com>
12419 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12420 VUNSPEC_* constants here instead of via define_constants.
12421 (VUNSPEC_PEM): New constant.
12422 (procedure_entry_mask): New insn.
12423 (prologue): New expander.
12424 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12425 (vax_expand_prologue): Rename from vax_output_function_prologue;
12426 emit rtl instead of text.
12427 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12428 (print_operand): Add 'x' prefix.
12430 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12432 PR middle-end/47715
12433 * calls.c (precompute_register_parameters): Promote the function
12434 argument before checking non-legitimate constant.
12436 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12438 PR tree-optimization/47654
12439 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12440 (lst_do_strip_mine_loop): Return an int.
12441 (lst_do_strip_mine): Same.
12442 (scop_do_strip_mine): Same.
12443 (scop_do_block): Loop blocking should strip-mine at least two loops.
12444 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12445 (scop_do_interchange): Same.
12446 * graphite-poly.h (scop_do_interchange): Update declaration.
12447 (scop_do_strip_mine): Same.
12449 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12451 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12452 (precision_for_interval): Removed.
12453 (gcc_type_for_interval): Use mpz_sizeinbase.
12455 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12457 * graphite-ppl.h (value_max): Correct computation of max.
12459 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12461 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12463 2011-07-05 Richard Guenther <rguenther@suse.de>
12465 * c-decl.c (c_init_decl_processing): Defer building common
12466 tree nodes to c_common_nodes_and_builtins.
12468 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12470 PR tree-optimization/49580
12471 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12472 the loop's number of iterations.
12473 * tree-parloops.c (transform_to_exit_first_loop): Add the
12474 handling of the loop's number of iterations before the call
12475 to gimple_duplicate_sese_tail.
12476 Insert the stmt caclculating the new rhs of the loop's
12477 condition stmt to the preheader instead of iters_bb.
12479 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12481 PR rtl-optimization/47449
12482 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12483 register nor zero/sign extended hard register.
12485 2011-07-05 Richard Guenther <rguenther@suse.de>
12487 PR tree-optimization/49518
12488 PR tree-optimization/49628
12489 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12490 irrelevant and invariant data-references.
12491 (vect_analyze_data_ref_access): For invariant loads clear the
12494 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12496 PR rtl-optimization/49619
12497 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12498 pass VOIDmode as op0_mode to recursive call, and return temp even
12499 when different from tor, just if it is not IOR of the original
12502 PR rtl-optimization/49472
12503 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12504 negating MULT, negate the second operand instead of first.
12505 (simplify_binary_operation_1) <case MULT>: If one operand is
12506 a NEG and the other is MULT, don't attempt to optimize by negation
12507 of the MULT operand if it only moves the NEG operation around.
12510 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12511 get_current_def return value if it can't be trusted to be
12512 the current value of the variable in the current bb.
12514 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12517 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12518 general register to memory for !TARGET_INTER_UNIT_MOVES.
12520 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12523 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12524 instead of TREE_READONLY.
12526 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12528 * doc/extend.texi (AVR Built-in Functions): Update documentation
12529 of __builtin_avr_fmul*.
12530 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12531 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12532 * config/avr/avr.md (fmul): Rename to fmul_insn.
12533 (fmuls): Rename to fmuls_insn.
12534 (fmulsu): Rename to fmulsu_insn.
12535 (fmul,fmuls,fmulsu): New expander.
12536 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12537 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12538 * config/avr/libgcc.S (__fmul): New function.
12539 (__fmuls): New function.
12540 (__fmulsu,__fmulsu_exit): New function.
12542 2011-07-04 Richard Guenther <rguenther@suse.de>
12544 PR tree-optimization/49615
12545 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12546 basic-block index check.
12548 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12550 * longlong.h (count_leading_zeros, count_trailing_zeros,
12551 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12554 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12556 PR tree-optimization/49610
12557 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12560 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12561 Olivier Hainque <hainque@adacore.com>
12562 Nicolas Setton <setton@adacore.com>
12564 * tree.h (TYPE_ARTIFICIAL): New flag.
12565 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12566 the DIE of the type if it is artificial.
12567 (gen_array_type_die): Likewise.
12568 (gen_enumeration_type_die): Likewise.
12569 (gen_struct_or_union_type_die): Likewise.
12570 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12571 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12573 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12575 * tree-object-size.c (pass_through_call): Handle
12576 BUILT_IN_ASSUME_ALIGNED.
12578 2011-07-01 Martin Jambor <mjambor@suse.cz>
12580 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12582 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12584 PR middle-end/48016
12585 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12586 for stack save area.
12587 * function.c (expand_function_start): Likewise.
12589 2011-07-01 Richard Guenther <rguenther@suse.de>
12591 PR middle-end/49596
12592 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12593 may have unknown refs.
12595 2011-07-01 Kai Tietz <ktietz@redhat.com>
12597 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12599 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12601 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12602 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12603 (Specific, mips-sgi-irix6): Likewise.
12605 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12607 PR libmudflap/49549
12608 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12610 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12612 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12613 [idx]= and [idx1 ... idx2]= before initializers if needed for
12614 array initializers.
12616 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12618 * config.gcc (score-*-elf): Remove score7.o.
12619 * config/score/t-score-elf: Likewise.
12620 * config/score/score.c: Merge score7 to score.c and
12621 remove forwarding functions.
12622 * config/score/score7.c: Deleted.
12623 * config/score/score7.h: Deleted.
12625 2011-07-01 Richard Guenther <rguenther@suse.de>
12627 PR tree-optimization/49603
12628 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12630 2011-06-30 Martin Jambor <mjambor@suse.cz>
12632 * tree-sra.c (struct access): Rename total_scalarization to
12633 grp_total_scalarization
12634 (completely_scalarize_var): New function.
12635 (sort_and_splice_var_accesses): Set total_scalarization in the
12636 representative access.
12637 (analyze_access_subtree): Propagate total scalarization accross the
12638 tree, no holes in totally scalarized trees, simplify coverage
12640 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12641 of completely_scalarize_record.
12643 2011-06-30 Richard Henderson <rth@redhat.com>
12645 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12646 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12647 * config/i386/i386.c: Don't include dwarf2out.h.
12648 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12649 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12650 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12651 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12652 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12654 2011-06-30 Richard Henderson <rth@redhat.com>
12656 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12657 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12658 * final.c (final_scan_insn): Look for it, and invoke
12659 dwarf2out_frame_debug before the insn if found.
12661 2011-06-30 Richard Henderson <rth@redhat.com>
12663 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12664 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12666 2011-06-30 Richard Henderson <rth@redhat.com>
12668 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12669 Define a vector of this type.
12670 (regs_saved_in_regs): Use a VEC.
12671 (num_regs_saved_in_regs): Remove.
12672 (compare_reg_or_pc): New.
12673 (record_reg_saved_in_reg): Split out from...
12674 (dwarf2out_flush_queued_reg_saves): ... here.
12675 (clobbers_queued_reg_save): Update for VEC.
12676 (reg_saved_in): Likewise.
12677 (dwarf2out_frame_debug_init): Likewise.
12678 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12679 (dwarf2out_frame_debug_cfa_register): Likewise.
12681 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12683 PR tree-optimization/49572
12684 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12685 type of the RHS instead of that of the LHS for the expression type.
12687 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12689 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12692 2011-06-30 Richard Guenther <rguenther@suse.de>
12694 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12695 * tree-ssa-structalias.c (create_variable_info_for): Do not
12696 add initial constraints for non-var-decls. Properly handle
12697 globals in other ltrans partitions.
12698 (intra_create_variable_infos): Manually create constraints for
12699 the fake no-alias parameter.
12700 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12701 and assert there are no clones.
12703 2011-06-30 Richard Guenther <rguenther@suse.de>
12705 PR tree-optimization/46787
12706 * tree-data-ref.c (dr_address_invariant_p): Remove.
12707 (find_data_references_in_stmt): Invariant accesses are ok now.
12708 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12709 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12712 2011-06-30 Martin Jambor <mjambor@suse.cz>
12714 PR tree-optimization/49094
12715 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12716 (build_accesses_from_assign): Use it.
12718 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12720 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12721 handling of BUILT_IN_ASSUME_ALIGNED.
12724 * dwarf2out.c (output_abbrev_section): Don't return early
12725 if abbrev_die_table_in_use is 1.
12726 (dwarf2out_finish): Instead don't call output_abbrev_section
12727 nor emit abbrev_section_label in that case.
12729 2011-06-30 Nick Clifton <nickc@redhat.com>
12731 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12734 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12736 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12737 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12739 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12741 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12742 both pattern and original statements if necessary.
12743 (vect_transform_loop): Likewise.
12744 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12745 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12746 Mark the pattern statement only if the original statement doesn't
12748 (process_use): Call vect_mark_relevant with additional parameter.
12749 (vect_mark_stmts_to_be_vectorized): Likewise.
12750 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12751 (vect_analyze_stmt): Handle both pattern and original statements
12753 (vect_transform_stmt): Don't store vectorized pattern statement
12754 in the original statement.
12755 (vect_is_simple_use_1): Use related pattern statement only if the
12756 original statement is irrelevant.
12757 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12759 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12761 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12763 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12765 (TARGET_AVX128_OPTIMAL): New definition.
12766 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12767 X86_TUNE_AVX128_OPTIMAL entry.
12768 (ix86_option_override_internal): Enable the generation
12769 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12770 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12771 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12773 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12775 PR tree-optimization/49539
12776 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12777 names by means of stmt_references_abnormal_ssa_name.
12778 (associate_plusminus): Call can_propagate_from before propagating
12779 from definition statements.
12780 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12782 2011-06-29 Richard Guenther <rguenther@suse.de>
12784 * doc/invoke.texi: Document -scev dump modifier.
12785 * tree-pass.h (TDF_SCEV): New dump flag.
12786 * tree-dump.c (dump_option_value_in): Add scev.
12787 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12788 * tree-scalar-evolution.c: Likewise.
12790 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12792 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12793 (cxa_type_match): Correct declaration.
12794 (__gnu_unwind_pr_common): Reconstruct additional indirection
12795 when __cxa_type_match returns succeeded_with_ptr_to_base.
12797 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12799 PR rtl-optimization/49114
12800 * reload.c (struct replacement): Remove SUBREG_LOC member.
12801 (push_reload): Do not set it.
12802 (push_replacement): Likewise.
12803 (subst_reload): Remove dead code.
12804 (copy_replacements): Remove assertion.
12805 (copy_replacements_1): Do not handle SUBREG_LOC.
12806 (move_replacements): Likewise.
12807 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12808 Detect subregs via recursive descent instead of via SUBREG_LOC.
12810 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12812 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12813 default_encode_section_info.
12815 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12817 PR tree-optimization/49545
12818 * builtins.c (get_object_alignment_1): Update function comment.
12819 Do not use DECL_ALIGN for functions, but test
12820 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12821 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12822 for functions here.
12823 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12825 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12828 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12829 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12831 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12834 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12835 about uninitialized data attributed 'progmem' from here...
12836 (avr_encode_section_info): ...to this new function.
12837 (TARGET_ENCODE_SECTION_INFO): New define.
12838 (avr_section_type_flags): For data in ".progmem.data", remove
12839 section flag SECTION_WRITE.
12841 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12843 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12845 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12846 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12847 (__umulhisi3): Ditto.
12848 * config/avr/avr.md (mulhisi3): New insn expender.
12849 (umulhisi3): New insn expender.
12850 (*mulhisi3_call): New insn.
12851 (*umulhisi3_call): New insn.
12853 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12855 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12857 2011-06-28 Richard Henderson <rth@redhat.com>
12859 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12860 all code and arguments that handled pushes. Update all callers.
12862 2011-06-28 Richard Henderson <rth@redhat.com>
12864 * config/arm/arm.c (arm_output_function_prologue): Don't call
12865 thumb1_output_function_prologue.
12866 (arm_expand_prologue): Avoid dead store.
12867 (number_of_first_bit_set): Use ctz_hwi.
12868 (thumb1_emit_multi_reg_push): New.
12869 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12870 to emit the entire prologue as rtl.
12871 (thumb1_output_interwork): Split out from
12872 thumb1_output_function_prologue.
12873 (thumb1_output_function_prologue): Remove.
12874 (arm_attr_length_push_multi): Handle thumb1.
12875 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12876 (prologue_thumb1_interwork): New.
12877 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12878 * config/arm/predicates.md (push_mult_memory_operand): New.
12880 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12882 * config/sparc/sync.md (*stbar): Delete.
12883 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12885 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12887 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12889 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12891 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12892 (TARGET_64BIT_DEFAULT): Define.
12893 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12895 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12897 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12899 * common.opt (in_lto_p): New Variable entry.
12900 * flags.h (in_lto_p): Move to common.opt.
12901 * gcc.c: Include params.h.
12902 (set_option_handlers): Also use common_handle_option and
12903 target_handle_option.
12904 (main): Call global_init_params, finish_params and init_options_struct.
12905 * opts.c (debug_type_names): Move from toplev.c.
12906 (print_filtered_help): Access quiet_flag through opts pointer.
12907 (common_handle_option): Return early in the driver for some options.
12908 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12910 * toplev.c (in_lto_p): Move to common.opt.
12911 (debug_type_names): Move to opts.c.
12912 * Makefile.in (OBJS): Remove opts.o.
12913 (OBJS-libcommon-target): Add opts.o.
12914 (gcc.o): Update dependencies.
12916 2011-06-28 Kai Tietz <ktietz@redhat.com>
12918 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12920 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12922 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12923 with '=' constraint modifier.
12924 (*divdf3_vfp): Likewise.
12925 ("*mulsf3_vfp"): Likewise.
12926 ("*muldf3_vfp"): Likewise.
12927 ("*mulsf3negsf_vfp"): Likewise.
12928 ("*muldf3negdf_vfp"): Likewise.
12930 2011-06-28 Nick Clifton <nickc@redhat.com>
12932 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12933 relaxation when performing an incremental link.
12935 2011-06-28 Kai Tietz <ktietz@redhat.com>
12937 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12938 within BB from last to first.
12940 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12942 * genattr-common.c: New. Based on genattr.c.
12943 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12944 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12945 (opts.o): Update dependencies.
12946 (.PRECIOUS): Add insn-attr-common.h.
12947 (simple_rtl_generated_h): Add insn-attr-common.h.
12948 (build/genattr-common.o): New.
12949 (genprogrtl): Add attr-common.
12950 * genattr.c (main): Include insn-attr-common.h. Don't generate
12951 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12952 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12954 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12956 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12957 avr-*-* and avr-*-rtems* targets.
12959 * config/avr/elf.h: New file.
12960 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12961 (TARGET_ASM_SELECT_SECTION): Define.
12962 (INIT_SECTION_ASM_OP): Undefine.
12963 (FINI_SECTION_ASM_OP): Undefine.
12964 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12965 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12966 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12967 * config/avr/avr.h:
12968 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12969 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12970 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12971 (STRING_LIMIT): Move to elf.h.
12972 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12973 (ASM_DECLARE_OBJECT_NAME): Remove.
12975 (ASM_OUTPUT_SKIP): Remove.
12976 (DWARF2_DEBUGGING_INFO): Remove.
12977 (OBJECT_FORMAT_ELF): Remove.
12978 (USER_LABEL_PREFIX): Remove.
12979 (ASM_OUTPUT_EXTERNAL): Remove.
12980 (ASM_OUTPUT_ASCII): Remove.
12981 (TYPE_ASM_OP): Remove.
12982 (SIZE_ASM_OP): Remove.
12983 (WEAK_ASM_OP): Remove.
12984 (STRING_ASM_OP): Remove.
12985 (SET_ASM_OP): Remove.
12986 (ASM_WEAKEN_LABEL): Remove.
12987 (TYPE_OPERAND_FMT): Remove.
12988 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12989 (ASM_FINISH_DECLARE_OBJECT): Remove.
12990 (NO_DOLLAR_IN_LABEL): Remove.
12991 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12992 (ASM_OUTPUT_CASE_LABEL): Remove.
12993 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
12994 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
12995 (gas_output_ascii): Remove.
12996 (gas_output_limited_string): Remove.
12997 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
12998 * config/avr/avr-protos.h
12999 (gas_output_ascii): Remove prototye.
13000 (gas_output_limited_string): Remove prototype.
13002 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
13005 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
13008 2011-06-27 Jan Hubicka <jh@suse.cz>
13010 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
13011 node instead of references in node.
13013 2011-06-27 Richard Henderson <rth@redhat.com>
13015 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
13016 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
13019 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13021 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
13023 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
13024 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
13025 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
13026 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
13027 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
13028 (evaluate_stmt, execute_fold_all_builtins): Handle
13029 BUILT_IN_ASSUME_ALIGNED.
13030 * tree-ssa-dce.c (propagate_necessity): Likewise.
13031 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13032 call_may_clobber_ref_p_1): Likewise.
13033 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
13034 (expand_builtin_assume_aligned): New function.
13035 * doc/extend.texi (__builtin_assume_aligned): Document.
13038 * cselib.c (promote_debug_loc): If cselib_preserve_constants
13039 and l has two DEBUG_INSN owned locs instead of just one, adjust
13040 the second location's setting_insn too.
13042 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13044 PR libmudflap/38738
13045 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
13047 2011-06-27 Nick Clifton <nickc@redhat.com>
13049 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
13050 bit position of highest bit set into a count of the high zero bits.
13052 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13054 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
13056 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13059 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
13062 2011-06-27 Richard Guenther <rguenther@suse.de>
13064 PR tree-optimization/49394
13065 * passes.c (execute_one_pass): Restore current_pass after
13066 applying IPA transforms.
13068 2011-06-27 Kai Tietz <ktietz@redhat.com>
13070 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
13071 out of type precision after operation.
13072 (find_bswap): Take for limit value the integer auto-promotion
13075 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13077 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
13078 forward scan as well.
13080 2011-06-27 Tristan Gingold <gingold@adacore.com>
13083 * config/vms/vms-protos.h: New file.
13084 * config/vms/vms-crtlmap.map: New file.
13085 * config/vms/vms.c: New file.
13086 * config/vms/make-crtlmap.awk: New file.
13087 * config/vms/vms-crtl.h: File removed.
13088 * config/vms/vms-crtl-64.h: File removed.
13089 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
13090 * config/alpha/vms64.h: Do not include vms-crtl-64.h
13091 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
13092 clear some builtins on VMS. Calls vms_patch_builtins.
13093 (avms_asm_output_external): Remove.
13094 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
13095 (struct crtl_name_spec): Remove
13096 (DO_CTRL_NAMES): Remove.
13097 * config/ia64/vms.h (struct crtl_name_spec): Remove
13098 (DO_CTRL_NAMES): Remove.
13099 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
13100 clear some builtins on VMS. Calls vms_patch_builtins.
13101 (ia64_asm_output_external): Remove DO_CRTL_NAME.
13102 * config/ia64/vms64.h: Do not include vms-crtl-64.h
13103 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
13105 2011-06-27 Tristan Gingold <gingold@adacore.com>
13107 * config/alpha/alpha.c (alpha_end_function): Always generate .end
13110 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13112 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
13113 the function receives nonlocal gotos.
13115 2011-06-27 Richard Guenther <rguenther@suse.de>
13117 PR tree-optimization/49536
13118 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
13119 For non-scalar inner types use a scalar type according to
13120 the scalar inner mode.
13122 2011-06-27 Richard Guenther <rguenther@suse.de>
13124 PR tree-optimization/49365
13125 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
13127 2011-06-27 Richard Guenther <rguenther@suse.de>
13129 PR tree-optimization/49169
13130 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13131 the alignment of function decls.
13133 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13136 * config/darwin.c (darwin_mergeable_string_section): Place string
13137 constants in '.cstring' rather than '.const' when CF/NSStrings are
13140 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13142 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13143 (emit_save_register_window): Likewise.
13144 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13145 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13146 Swap back %o7/%i7 in register naming.
13148 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13151 * config/darwin.c (darwin_override_options): Improve warning when
13152 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13153 is given with fpie/fPIE.
13154 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13155 * config/darwin9.h (PIE_SPEC): New.
13157 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13159 * timevar.c (timevar_print): Increase width for display of timevar
13162 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13165 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13166 instead of TYPE_CHAIN for chain_next for types.
13168 2011-06-24 Richard Henderson <rth@redhat.com>
13170 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13171 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13172 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13173 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13174 (sparc_flat_expand_prologue): Emit individual instructions
13175 instead of one of the above.
13177 2011-06-24 Easwaran Raman <eraman@google.com>
13179 PR rtl-optimization/49429
13181 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13182 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13183 used to copy y into x.
13184 * calls.c (initialize_argument_information): Mark
13185 an argument addressable if it is passed by invisible reference.
13186 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13187 if it is passed by reference.
13189 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13191 PR rtl-optimization/49504
13192 * rtlanal.c (nonzero_bits1): Properly handle addition or
13193 subtraction of a pointer in Pmode if pointers extend unsigned.
13194 (num_sign_bit_copies1): Likewise.
13196 2011-06-24 Martin Jambor <mjambor@suse.cz>
13198 PR tree-optimizations/49516
13199 * tree-sra.c (sra_modify_assign): Choose the safe path for
13200 aggregate copies if we also did scalar replacements.
13202 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13205 * config/arm/predicates.md (add_operator): New.
13206 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13208 2011-06-24 Andi Kleen <ak@linux.intel.com>
13210 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13211 parameter. Split up ifs and report reason in *msg.
13213 (find_var_candiate): Add msg variable.
13214 Split up ifs and report reason to reject.
13215 (find_param_candidates): Add msg variable.
13216 Pass msg to type_internals_preclude_sra_p.
13218 2011-06-23 Jeff Law <law@redhat.com>
13220 PR middle-end/48770
13221 * reload.h (reload): Change to return a bool.
13222 * ira.c (ira): If requested by reload, run a fast DCE pass after
13223 reload has completed. Fix comment typo.
13224 * reload1.c (need_dce): New file scoped static.
13225 (reload): Set reload_completed here. Return whether or not a DCE
13226 pass after reload is needed.
13227 (delete_dead_insn): Set need_dce as needed.
13229 PR middle-end/49465
13230 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13231 to detect threading through joiner block. If there was already
13232 an edge to the new target, then do not change the PHI nodes.
13234 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13236 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13237 get_pointer_alignment to see if base isn't sufficiently aligned.
13239 2011-06-23 Jan Hubicka <jh@suse.cz>
13241 PR tree-optimize/49373
13242 * tree-pass.h (all_late_ipa_passes): Declare.
13243 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13244 (cgraph_optimize): Execute late passes; remove unreachable funcions
13245 after materialization.
13246 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13248 * passes.c (all_late_ipa_passes): Declare.
13249 (dump_passes, register_pass): Handle late ipa passes.
13250 (init_optimization_passes): Move ipa_pta to late passes; schedule
13251 fixup_cfg at beggining of all_passes.
13252 (apply_ipa_transforms): New function.
13253 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13255 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13257 * params.c: Include common/common-target.h. Don't include tm.h.
13258 (lang_independent_params): Move from toplev.c.
13259 (global_init_params): New.
13260 * params.h (global_init_params): Declare.
13261 * target.def (default_params): Move to common-target.def.
13262 * toplev.c (lang_independent_options): Remove.
13263 (lang_independent_params): Move to params.c.
13264 (general_init): Use global_init_params.
13265 * common/common-target.def (option_default_params): Move from
13267 * common/config/ia64/ia64-common.c: Include params.h.
13268 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13270 * common/config/rs6000/rs6000-common.c: Include params.h.
13271 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13273 * common/config/sh/sh-common.c: Include params.h.
13274 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13276 * common/config/spu/spu-common.c: Include params.h.
13277 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13279 * config/ia64/ia64.c (ia64_option_default_params,
13280 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13281 * config/rs6000/rs6000.c (rs6000_option_default_params,
13282 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13283 * config/sh/sh.c (sh_option_default_params,
13284 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13285 * config/spu/spu.c (spu_option_default_params,
13286 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13287 * Makefile.in (OBJS): Remove params.o.
13288 (OBJS-libcommon-target): Add params.o.
13289 (params.o, $(common_out_object_file)): Update dependencies.
13290 * doc/tm.texi: Regenerate.
13292 2011-06-23 Alan Modra <amodra@gmail.com>
13295 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13296 invocation for 2011-06-09 changes.
13298 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13301 * omp-low.c (expand_omp_for_static_nochunk): Only
13302 use n ceil/ nthreads size for the first n % nthreads threads in the
13303 team instead of all threads except for the last few ones which
13304 get less work or none at all.
13307 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13310 2011-06-22 Richard Guenther <rguenther@suse.de>
13312 PR tree-optimization/49493
13313 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13314 Refer to the alias target of variables.
13315 (associate_varinfo_to_alias_1): Remove.
13316 (ipa_pta_execute): Do not associate aliases with anything.
13317 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13318 (cgraph_function_node): Likewise.
13319 (cgraph_function_or_thunk_node): Likewise.
13320 (varpool_variable_node): Likewise.
13322 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13324 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13325 * config.gcc (arm*-*-linux*): Default to gnu tls.
13326 (arm*-*-*): Add --with-tls option.
13327 (all_defaults): Add 'tls'.
13329 2011-06-22 Richard Henderson <rth@redhat.com>
13331 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13332 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13333 (dwarf2out_frame_debug_cfa_window_save): Rename from
13334 dwarf2out_window_save; make static.
13335 * tree.h (dwarf2out_window_save): Don't declare.
13337 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13338 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13339 (emit_save_register_window): Rename from gen_save_register_window;
13340 emit the insn and add REG_CFA_* notes.
13341 (sparc_expand_prologue): Update to match.
13342 * config/sparc/sparc.md (save_register_window_1): Simplify from
13343 save_register_window<P:mode>.
13345 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13348 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13349 (*lea_general_2_zext): Likewise.
13350 (imul to lea peepholes): Use const359_operand and check
13351 TARGET_PARTIAL_REG_STALL.
13353 * config/i386/predicates.md (const359_operand): New.
13355 2011-06-22 Michael Matz <matz@suse.de>
13357 * cgraphunit.c (assemble_thunk): Use correct return type.
13359 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13360 Dmitry Melnik <dm@ispras.ru>
13362 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13363 (neon_output_shift_immediate): Ditto.
13364 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13366 (neon_output_shift_immediate): Ditto.
13367 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13368 (vashr<mode>3_imm): New insn pattern.
13369 (vlshr<mode>3_imm): Ditto.
13370 (vashr<mode>3): Modified constraint.
13371 (vlshr<mode>3): Ditto.
13372 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13374 (imm_for_neon_rshift_operand): Ditto.
13375 (imm_lshift_or_reg_neon): Ditto.
13376 (imm_rshift_or_reg_neon): Ditto.
13378 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13380 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13382 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13383 builtin calls even if likelyvalue is not CONSTANT.
13384 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13385 Return get_value_for_expr of first operand
13386 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13387 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13388 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13389 their non-checking counterparts.
13390 (call_may_clobber_ref_p_1): Likewise.
13391 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13392 like their non-checking counterparts.
13393 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13394 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13395 like their non-checking counterparts.
13396 (find_func_clobbers): Likewise.
13397 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13398 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13400 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13401 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13402 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13403 of base type reference as argument.
13404 (resolve_addr_in_expr): Likewise. Fix keep computation.
13405 (convert_descriptor_to_signed): Renamed to...
13406 (convert_descriptor_to_mode): ... this. For wider types convert to
13407 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13408 (typed_binop): New function.
13409 (scompare_loc_descriptor, ucompare_loc_descriptor,
13410 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13411 default to unsigned type instead of signed.
13414 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13415 (gimple_build_debug_source_bind_stat): New prototype.
13416 (gimple_build_debug_source_bind): Define.
13417 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13418 gimple_debug_source_bind_get_value,
13419 gimple_debug_source_bind_get_value_ptr,
13420 gimple_debug_source_bind_set_var,
13421 gimple_debug_source_bind_set_value): New inlines.
13422 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13423 * gimple-pretty-print.c (dump_gimple_debug): Handle
13424 GIMPLE_DEBUG_SOURCE_BIND.
13425 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13426 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13427 * tree-parloops.c (eliminate_local_variables,
13428 separate_decls_in_region): Likewise.
13429 (separate_decls_in_region_debug): Renamed from
13430 separate_decls_in_region_debug_bind. Handle
13431 gimple_debug_source_bind_p.
13432 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13434 (DECL_HAS_DEBUG_ARGS_P): Define.
13435 (struct tree_function_decl): Add has_debug_args_flag field.
13436 * tree.c (debug_args_for_decl): New variable.
13437 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13438 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13439 (rewrite_debug_stmt_uses): New function.
13440 (rewrite_stmt): Use it to rewrite debug stmt uses.
13441 * rtl.def (DEBUG_PARAMETER_REF): New.
13442 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13443 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13444 DEBUG_PARAMETER_REF.
13445 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13446 * print-rtl.c (print_rtx): Likewise.
13447 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13448 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13449 debug stmts in the first bb.
13450 * tree-inline.c (remap_ssa_name): If remapping default def
13451 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13452 a source bind debug stmt.
13453 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13454 (maybe_move_debug_stmts_to_successors): Likewise.
13455 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13456 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13457 debug args vector from old_decl to new_decl.
13458 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13459 or modified parameters, add debug bind stmts before call
13460 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13461 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13462 on DECL_DEBUG_EXPRs from debug args vector.
13463 (expand_debug_source_expr): New function.
13464 (expand_debug_locations): Use it for source bind insns.
13465 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13466 * var-tracking.c (prepare_call_arguments): Add debug args
13467 to call_arguments if any.
13468 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13469 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13470 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13471 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13472 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13473 (gen_subprogram_die): Handle parameters identified by
13474 DEBUG_PARAMETER_REF.
13476 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13478 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13479 * doc/install.texi (Configuration): Document --with-tls.
13480 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13481 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13482 (arm_tls_descseq_addr): New.
13483 (legitimize_tls_address): Add tlsdesc support.
13484 (arm_cannot_copy_insn_p): Check for tlscall.
13485 (arm_emit_tls_decoration): Likewise.
13486 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13487 (OPTION_DEFAULT_SPECS): Add with-tls support.
13488 * config/arm/arm.md (R1_REGNUM): Define.
13490 * config/arm/arm.opt (tls_type): New enumeration type and values.
13491 (mtls-dialect): New switch.
13492 * config/arm/arm-opts.h (enum tls_type): New.
13494 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13496 * attribs.c (register_attribute): Added assert to check that all
13497 attribute specs are registered with a name that is not empty and
13498 does not start with '_'.
13499 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13500 if the function has no attributes.
13501 * tree.c (is_attribute_with_length_p): Removed.
13502 (is_attribute_p): Removed.
13503 (private_is_attribute_p): New.
13504 (private_lookup_attribute): New.
13505 (lookup_attribute): Removed.
13506 (lookup_ident_attribute): New.
13507 (remove_attribute): Require the first argument to be in the form
13508 'text', not '__text__'. Updated asserts.
13509 (merge_attributes): Use lookup_ident_attributes instead of
13511 (merge_dllimport_decl_attributes): Use remove_attribute.
13512 (attribute_list_contained): Likewise.
13513 (attribute_list_equal): Immediately return 1 if the arguments are
13514 identical pointers.
13515 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13516 'int'. Require the first argument to be in the form 'text', not
13517 '__text__'. Require the second argument to be an identifier.
13518 (lookup_attribute): Made inline. Require the first argument to be
13519 in the form 'text', not '__text__'.
13520 (private_is_attribute_p, private_lookup_attribute): New.
13523 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13525 * builtins.c: Add sync_ or SYNC__ to builtin names.
13526 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13527 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13529 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13532 * config/avr/avr.md (extzv): New expander.
13533 (*extzv): New insn.
13534 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13535 * config/avr/constraints.md (C04): New constraint.
13536 * doc/md.texi (Machine Constraints): Document it.
13538 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13540 PR middle-end/49489
13541 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13542 unsignedp argument instead of 1 for clrsb_optab.
13543 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13544 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13545 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13546 * optabs.c (widen_leading): Call widen_operand and expand_unop
13547 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13548 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13550 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13552 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13554 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13556 * gensupport.c (add_define_attr): New static function.
13557 (is_predicable): Allow multi-alternative lists for the "predicable"
13559 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13560 (process_one_cond_exec): Call alter_attrs_for_insn.
13561 * doc/md.texi (Defining Attributes): Mention some standard names.
13562 (Conditional Execution): Update documentation for "predicable".
13564 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13565 __builtin_clrsbll): Document.
13566 * doc/rtl.texi (clrsb): New entry.
13567 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13568 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13569 (expand_unop): Handle clrsb_optab.
13570 (init_optabs): Initialize it.
13571 * optabs.h (enum optab_index): New entry OTI_clrsb.
13572 (clrsb_optab): Define.
13573 * genopinit.c (optabs): Add an entry for it.
13574 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13575 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13576 BUILT_IN_CLRSBLL): New.
13577 * rtl.def (CLRSB): New code.
13578 * dwarf2out.c (mem_loc_descriptor): Handle it.
13579 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13580 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13582 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13583 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13584 (__ctzDI2): Move declaration.
13585 * config/bfin/bfin.md (clrsbsi2): New expander.
13586 (signbitssi2): Use the CLRSB rtx.
13587 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13588 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13590 2011-06-21 Richard Guenther <rguenther@suse.de>
13592 * ipa-inline-transform.c (inline_transform): Fix previous change.
13594 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13596 PR tree-optimization/49478
13597 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13598 with constant operand.
13600 2011-06-21 Richard Guenther <rguenther@suse.de>
13602 * ipa-inline-transform.c (inline_transform): Fix typo.
13604 2011-06-21 Richard Guenther <rguenther@suse.de>
13606 PR tree-optimization/49483
13607 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13608 VIEW_CONVERT_EXPR conversions.
13610 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13612 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13613 * config/avr/avr-tables.opt: New file (generated).
13614 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13615 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13617 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13618 (avr_option_override): Don't process -mmcu= argument here. Set
13619 avr_current_device using avr_mcu_index.
13620 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13621 * config/avr/avr.opt (mmcu=): Use Enum.
13622 * config/avr/t-avr (avr-devices.o): Update dependencies.
13623 ($(srcdir)/config/avr/avr-tables.opt): New.
13624 * target.def (help): Remove.
13625 * doc/tm.texi.in (TARGET_HELP): Remove.
13626 * doc/tm.texi: Regenerate.
13627 * opts.c: Don't include target.h.
13628 (common_handle_option): Don't call targetm.help.
13629 * system.h (TARGET_HELP): Poison.
13630 * Makefile.in (opts.o): Update dependencies.
13632 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13634 * config/usegld.h: New file.
13635 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13636 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13637 (LIB_SPEC): Likewise. Search /lib.
13638 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13639 (RDYNAMIC_SPEC): Handle GNU ld.
13640 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13642 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13643 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13644 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13645 (STACK_CHECK_STATIC_BUILTIN): Define.
13646 * config/sol2.opt (compat-bsd): Remove.
13647 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13648 * config/sol2-bi.h: New file.
13649 * config/sol2-gld.h: Remove.
13650 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13651 (NO_DBX_BNSYM_ENSYM): Remove.
13652 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13653 (STACK_CHECK_STATIC_BUILTIN): Remove.
13654 Test USE_GLD instead of TARGET_GNU_LD.
13655 * config/i386/sol2-10.h: Rename to ...
13656 * config/i386/sol2-bi.h .. this.
13657 (SUBTARGET_EXTRA_SPECS): Redefine.
13658 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13659 (MULTILIB_DEFAULTS): Remove.
13660 (DEFAULT_ARCH32_P): Define.
13661 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13662 (ARCH64_SUBDIR): Define.
13663 Test USE_GLD instead of TARGET_GNU_LD.
13664 (I386_EMULATION): Rename to ...
13665 (ARCH32_EMULATION): ... this.
13666 (X86_64_EMULATION): Rename to ...
13667 (ARCH64_EMULATION): ... this.
13668 (TARGET_LD_EMULATION): Remove.
13669 (LINK_ARCH_SPEC): Remove.
13670 * config/i386/sol2-gas.h: Remove.
13671 * config/i386/t-sol2-10: Rename to ...
13672 * config/i386/t-sol2-64: ... this.
13673 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13674 (AS_SPARC64_FLAG): Define.
13675 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13676 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13677 depending on TARGET_CPU_DEFAULT.
13678 (CPP_CPU_SPEC): Redefine.
13679 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13680 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13681 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13682 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13683 ASM_ARCH_DEFAULT_SPEC): Redefine.
13684 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13685 LINK_ARCH_DEFAULT_SPEC.
13686 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13687 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13688 (ARCH64_SUBDIR): Define.
13689 (LINK_ARCH64_SPEC): Redefine.
13690 (CC1_SPEC): Redefine.
13691 (OPTION_DEFAULT_SPECS): Redefine.
13692 (MULTILIB_DEFAULTS): Define.
13693 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13694 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13695 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13696 (NO_DBX_BNSYM_ENSYM): Remove.
13697 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13698 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13699 (TARGET_ASM_NAMED_SECTION): Likewise.
13700 (STACK_CHECK_STATIC_BUILTIN): Remove.
13701 * config/sparc/sol2-bi.h: Remove.
13702 * config/sparc/sol2-gas-bi.h: Remove.
13703 * config/sparc/sol2-gas.h: Remove.
13704 * config/sparc/sol2-gld-bi.h: Remove.
13705 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13707 (*-*-solaris2*): ... here.
13709 2011-06-21 Christian Bruel <christian.bruel@st.com>
13712 * ipa-inline.c (can_inline_edge_p): Check
13713 !DECL_DISREGARD_INLINE_LIMITS.
13715 2011-06-21 Christian Bruel <christian.bruel@st.com>
13717 PR middle-end/49139
13718 * cgraphunit.c (process_function_and_variable_attributes): warn when
13719 always_inline functions that are not inline.
13720 * ipa-inline-transform.c (inline_transform): Always call
13722 * tree-inline.c (tree_inlinable_function_p): Use error instead
13724 (expand_call_inline): Likewise.
13726 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13728 * Makefile.in (dg_target_exps): Set.
13729 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13730 instead of 7, try to divide it more evenly.
13732 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13735 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13736 (avx256_split_unaligned_store): New definition.
13737 (ix86_option_override_internal): Enable avx256 unaligned load/store
13738 splitting only when avx256_split_unaligned_load/store is set.
13740 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13742 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13743 open chain in a smaller mode without failing the entire block.
13745 2011-06-21 Alan Modra <amodra@gmail.com>
13747 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13748 CONST high part large-toc address.
13749 (rs6000_tls_referenced_p): Make static.
13750 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13752 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13755 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13756 one of the operands is a register.
13758 2011-06-20 Kai Tietz <ktietz@redhat.com>
13760 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13761 operations in combination with binary and.
13763 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13765 * regrename.c (do_replace): Don't update notes.
13767 2011-06-20 Alan Modra <amodra@gmail.com>
13769 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13770 of toc-relative address in CONST.
13771 (rs6000_delegitimize_address): Recognize changed address.
13772 (rs6000_legitimize_reload_address): Likewise.
13773 (rs6000_emit_move): Don't force these constants to memory.
13774 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13775 toc-relative address in CONST.
13776 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13777 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13779 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13781 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13782 (count_trailing_zeros): Likewise.
13784 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13787 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13788 .init_array can be used with .ctors on targets.
13789 * configure: Regenerated.
13791 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13793 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13794 if the element type is volatile.
13796 2011-06-18 Jan Hubicka <jh@suse.cz>
13798 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13799 extra name aliases.
13800 (lto_symtab_resolve_can_prevail_p): Likewise.
13801 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13802 * cgraphbuild.c (record_reference): Remove extra body alias code.
13803 (mark_load): Likewise.
13804 (mark_store): Likewise.
13805 * cgraph.h (varpool_node): Remove extra_name filed;
13806 add alias_of and extraname_alias.
13807 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13808 (varpool_alias_aliased_node): New inline function.
13809 (varpool_variable_node): New function.
13810 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13811 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13812 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13813 (input_varpool_node): Likewise.
13814 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13815 (varpool_externally_visible_p): Remove extra body alias code.
13816 (function_and_variable_visibility): Likewise.
13817 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13818 (ipa_pta_execute): Use it.
13819 * varpool.c (varpool_remove_node): Remove extra name alias code.
13820 (varpool_mark_needed_node): Likewise.
13821 (varpool_analyze_pending_decls): Analyze aliases.
13822 (assemble_aliases): New functoin.
13823 (varpool_assemble_decl): Use it.
13824 (varpool_create_variable_alias): New function.
13825 (varpool_extra_name_alias): Rewrite.
13826 (varpool_for_node_and_aliases): New function.
13828 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13831 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13832 last_arg_constant and last argument doesn't match its predicate,
13833 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13834 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13835 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13836 spelling of error message.
13837 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13838 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13839 const_0_to_255_operand instead of const_int_operand.
13842 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13844 * config/i386/sse.md (blendbits): Remove mode attribute.
13845 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13846 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13847 Check integer value of operand 3 in insn constraint.
13849 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13851 PR rtl-optimization/48542
13852 * reload.c (find_equiv_reg): Stop looking when finding a
13854 * reload1.c (reload_as_needed): Invalidate all reload
13855 registers when crossing a setjmp-type call.
13857 2011-06-16 Jeff Law <law@redhat.com>
13859 * tree-ssa-threadupdate.c (struct redirection_data): New field
13861 (THREAD_TARGET2): Define.
13862 (redirection_data_eq): Also check that the intermediate edge is equal.
13863 (lookup_redirection_data): Drop useless argument. Extract the
13864 outgoing_edge and intermediate edge from E. Callers updated.
13865 (copy_phi_args, update_destination_phis): New functions.
13866 (fix_duplicate_block_edges): Likewise.
13867 (create_edge_and_update_destination_phis): Duplicate all the edges
13868 hung off e->aux. Use copy_phi_args.
13869 (create_duplicates): Use fix_duplicate_block_edges.
13870 (fixup_template_block): Likewise.
13871 (redirect_edges): If necessary, redirect the joiner block's incoming
13872 edge to the duplicate of the joiner block.
13873 (thread_block): Don't muck up loops when threading through a joiner
13875 (thread_through_loop_header): Handle threading through a joiner block.
13876 (mark_threaded_blocks, register_jump_thread): Likewise.
13877 * tree-flow.h (register_jump_thread): Add new argument. Callers
13879 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13880 (thread_across_edge): Handle threading through a joiner block.
13882 2011-06-16 Martin Jambor <mjambor@suse.cz>
13884 PR tree-optimization/49343
13885 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13886 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13888 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13890 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13891 inside RTX_CODE ifdef.
13893 2011-06-16 Tom de Vries <tom@codesourcery.com>
13896 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13897 Disallow NULL pointer for pointer arithmetic.
13899 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13903 2011-06-10 Wei Guozhi <carrot@google.com>
13906 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13907 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13908 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13910 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13912 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13913 (arm_legitimate_ldrd_p): New prototype.
13914 (arm_output_ldrd): New prototype.
13915 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13916 (arm_legitimate_ldrd_p): New function.
13917 (arm_output_ldrd): New function.
13919 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13921 PR middle-end/46500
13922 * doc/tm.texi.in: Update Copyright date.
13923 * doc/tm.texi: Regenerate.
13924 * targhooks.c (default_setup_incoming_varargs): Replace
13925 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13926 (default_pretend_outgoing_varargs_named): Likewise.
13927 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13928 (hook_callee_copies_named): Likewise.
13929 (default_function_arg_advance): Likewise.
13930 (default_function_arg): Likewise.
13931 (default_function_incoming_arg): Likewise.
13932 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13933 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13934 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13935 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13936 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13937 * targhooks.h (default_setup_incoming_varargs): Likewise.
13938 (default_pretend_outgoing_varargs_named): Likewise.
13939 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13940 (hook_callee_copies_named): Likewise.
13941 (default_function_arg_advance): Likewise.
13942 (default_function_arg): Likewise.
13943 (default_function_incoming_arg): Likewise.
13944 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13945 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13946 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13947 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13948 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13949 * target.def (pass_by_reference): Likewise.
13950 (setup_incoming_varargs, strict_argument_naming): Likewise.
13951 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13952 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13953 (function_incoming_arg): Likewise.
13954 * target.h: Don't include "tm.h" .
13955 (cumulative_args_t): New typedef.
13956 [GCC_TM_H] (get_cumulative_args): New static inline function.
13957 [GCC_TM_H] (pack_cumulative_args): Likewise.
13958 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13959 argument type with cumulative_args_t.
13960 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13961 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13962 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13963 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13964 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13965 (frv_function_arg_1): Likewise.
13966 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13967 (s390_function_arg_advance, s390_function_arg): Likewise.
13968 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13969 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13970 (m32c_strict_argument_naming): Likewise.
13971 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13972 (spu_function_arg_advance): Likewise.
13973 (spu_setup_incoming_varargs): Likewise. Make static.
13974 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13976 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13977 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13978 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13979 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13980 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13981 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13982 (mep_pass_by_reference, mep_function_arg): Likewise.
13983 (mep_function_arg_advance): Likewise.
13984 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13985 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13986 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13987 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13988 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13989 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13990 (ix86_setup_incoming_varargs): Likewise.
13991 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13992 (sh_strict_argument_naming): Likewise.
13993 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
13994 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
13995 (sh_function_arg_advance, sh_function_arg): Likewise.
13996 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
13997 (pdp11_function_arg_advance): Likewise.
13998 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14000 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
14001 * config/avr/avr.c (avr_function_arg): Likewise.
14002 (avr_function_arg_advance): Likewise.
14003 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14004 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
14005 (xtensa_function_arg_1): Likewise.
14006 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
14008 (xstormy16_function_arg): Likewise.
14009 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
14010 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14011 (fr30_function_arg_advance): Likewise.
14012 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14013 (lm32_function_arg, lm32_function_arg_advance): Likewise.
14014 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
14015 (moxie_function_arg, moxie_function_arg_advance): Likewise.
14016 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
14017 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
14018 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
14019 (cris_function_arg, cris_function_incoming_arg): Likewise.
14020 (cris_function_arg_advance, cris_function_arg_1): Likewise.
14021 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
14022 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
14023 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
14024 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
14025 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
14026 (mn10300_arg_partial_bytes): Likewise.
14027 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
14028 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
14029 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
14030 (ia64_function_arg_1): Likewise.
14031 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14032 (m68k_function_arg): Likewise.
14033 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
14034 (rs6000_function_arg, setup_incoming_varargs): Likewise.
14035 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
14036 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
14037 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
14038 (picochip_arg_advance): Likewise.
14039 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14040 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
14041 (mcore_function_arg_advance): Likewise.
14042 * config/score/score.c (score_pass_by_reference): Likewise.
14043 (score_function_arg_advance): Likewise.
14044 (score_arg_partial_bytes): Likewise. Make static.
14045 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
14046 * config/arm/arm.c (arm_arg_partial_bytes): Replace
14047 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14048 (arm_function_arg, arm_function_arg_advance): Likewise.
14049 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
14050 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14051 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
14052 (pa_function_arg): Likewise.
14053 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
14054 (mips_function_arg, mips_function_arg_advance): Likewise.
14055 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
14056 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
14057 * config/vax/vax.c (vax_function_arg): Likewise.
14058 (vax_function_arg_advance): Likewise.
14059 * config/h8300/h8300.c (h8300_function_arg): Likewise.
14060 (h8300_function_arg_advance): Likewise.
14061 * config/v850/v850.c (v850_pass_by_reference): Likewise.
14062 (v850_strict_argument_naming, v850_function_arg): Likewise.
14063 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
14064 (v850_setup_incoming_varargs): Likewise.
14065 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
14066 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
14067 (mmix_function_arg, mmix_pass_by_reference): Likewise.
14068 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
14070 * config/bfin/bfin.c (setup_incoming_varargs): Replace
14071 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14072 (bfin_function_arg_advance, bfin_function_arg): Likewise.
14073 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
14074 * calls.c (emit_call_1): Change type of args_so_far to
14075 cumulative_args_t. Changed all callers.
14076 (initialize_argument_information): Likewise.
14077 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
14078 * dse.c (get_call_args): Likewise.
14079 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14080 * function.c (pass_by_reference, reference_callee_copied): Likewise.
14081 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
14082 New member args_so_far_v. Changed all users.
14083 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
14084 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14085 * config/mips/mips.c (mips_output_args_xfer): Likewise.
14086 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14087 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14088 * config/microblaze/microblaze.c (microblaze_expand_prologue):
14090 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
14091 m32r_pass_by_reference.
14093 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
14095 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
14096 argument to be a VEC of statements.
14097 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
14098 assert that pattern statements have to have their vector type set.
14099 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
14100 Change the first argument to be a VEC of statements. Update
14102 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
14103 (vect_handle_widen_mult_by_const): New function.
14104 (vect_recog_widen_mult_pattern): Change the first argument to be a
14105 VEC of statements. Update documentation. Check that the constant is
14106 INTEGER_CST. Support multiplication by a constant that fits an
14107 intermediate type - call vect_handle_widen_mult_by_const.
14108 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
14109 call. Handle additional pattern statements if necessary.
14111 2011-06-16 Nick Clifton <nickc@redhat.com>
14114 * config.gcc: Set cpu_type to v850 for any V850 architecture.
14115 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
14116 md_file, extra_modes, out_file and extra_options are these are all
14117 deduced from cpu_type.
14119 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14121 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
14122 truncation mask to 63.
14124 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14128 * longlong.h: Add AVR support:
14129 (count_leading_zeros): New macro.
14130 (count_trailing_zeros): New macro.
14131 (COUNT_LEADING_ZEROS_0): New macro.
14132 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14133 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14134 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14135 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14136 (LIB2FUNCS_EXCLUDE): Add _clz.
14137 * config/avr/libgcc.S (XCALL): Move up in file.
14138 (XJMP): New C Macro.
14139 (DEFUN): New asm macro.
14140 (ENDF): New asm macro.
14141 (__ffssi2): New function.
14142 (__ffshi2): New function.
14143 (__loop_ffsqi2): New function.
14144 (__ctzsi2): New function.
14145 (__ctzhi2): New function.
14146 (__clzdi2): New function.
14147 (__clzsi2): New function.
14148 (__clzhi2): New function.
14149 (__paritydi2): New function.
14150 (__paritysi2): New function.
14151 (__parityhi2): New function.
14152 (__parityqi2): New function.
14153 (__popcounthi2): New function.
14154 (__popcountsi2): New function.
14155 (__popcountdi2): New function.
14156 (__popcountqi2): New function.
14157 (__bswapsi2): New function.
14158 (__bswapdi2): New function.
14159 (__ashldi3): New function.
14160 (__ashrdi3): New function.
14161 (__lshrdi3): New function.
14162 Fix suspicous lines.
14164 2011-06-16 Richard Guenther <rguenther@suse.de>
14166 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14167 the same as x != 0.
14168 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14170 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14171 equality compares against zero for the lower bit.
14173 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14175 PR tree-optimization/49419
14176 * tree-vrp.c (execute_vrp): Call init_range_assertions
14177 before estimate_numbers_of_iterations, call
14178 free_number_of_iterations_estimates before calling
14179 remove_range_assertions.
14181 2011-06-16 Revital Eres <revital.eres@linaro.org>
14183 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14184 (struct partial_schedule): Add rows_length field.
14185 (verify_partial_schedule): Check rows_length.
14186 (ps_insert_empty_row): Handle rows_length.
14187 (create_partial_schedule): Likewise.
14188 (free_partial_schedule): Likewise.
14189 (reset_partial_schedule): Likewise.
14190 (create_ps_insn): Remove rest_count argument.
14191 (remove_node_from_ps): Update rows_length.
14192 (add_node_to_ps): Update rows_length and call create_ps_insn
14193 without passing row_rest_count.
14194 (rotate_partial_schedule): Update rows_length.
14196 2011-06-16 Revital Eres <revital.eres@linaro.org>
14198 * ddg.c (add_intra_loop_mem_dep): New function.
14199 (build_intra_loop_deps): Call it.
14201 2011-06-13 Jeff Law <law@redhat.com>
14203 * df-problems.c (df_lr_local_compute): Manually CSE
14204 PIC_OFFSET_TABLE_REGNUM.
14205 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14206 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14208 2011-06-13 Jan Hubicka <jh@suse.cz>
14210 * cgraphunit.c (handle_alias_pairs): New function.
14211 (cgraph_finalize_compilation_unit): Use it.
14212 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14213 as externally visible.
14215 2011-06-15 Richard Guenther <rguenther@suse.de>
14217 * expr.c (expand_expr_real_2): Reduce all integral types to
14218 bitfield precision.
14219 (expand_expr_real_1): Likewise.
14221 2011-06-15 Martin Jambor <mjambor@suse.cz>
14223 PR tree-optimization/48613
14224 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14225 ipa_node_params_vector is NULL.
14227 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14230 * dwarf2out.c (dw_loc_list_node): Add force field.
14231 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14232 location in the list, even if it is modified before first real insn.
14233 (output_loc_list): Emit empty ranges with force flag set.
14234 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14236 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14239 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14240 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14241 above a fence. Update comments.
14242 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14243 placed just above it. Do not allow NULL place_to_insert.
14245 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14247 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14248 (slpeel_tree_peel_loop_to_edge): Don't call
14249 remove_dead_stmts_from_loop.
14250 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14251 remove irrelevant pattern statements. For irrelevant statements
14252 check if it is the last statement of a detected pattern, use
14253 corresponding pattern statement instead.
14254 (destroy_loop_vec_info): No need to remove pattern statements,
14255 only free stmt_vec_info.
14256 (vect_transform_loop): For irrelevant statements check if it is
14257 the last statement of a detected pattern, use corresponding
14258 pattern statement instead.
14259 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14260 pattern statements. Set basic block for the new statement.
14261 (vect_pattern_recog): Update documentation.
14262 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14263 operands of pattern statements.
14264 (vectorizable_call): Fix printing. In case of a pattern statement
14265 use the lhs of the original statement when creating a dummy
14266 statement to replace the original call.
14267 (vect_analyze_stmt): For irrelevant statements check if it is
14268 the last statement of a detected pattern, use corresponding
14269 pattern statement instead.
14270 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14271 statements use gsi of the original statement.
14273 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14275 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14276 common/common-target-def.h.
14277 * target.def (default_target_flags, handle_option,
14278 supports_split_stack, optimization_table, init_struct,
14279 except_unwind_info, unwind_tables_default, have_named_sections):
14280 Move to common/common-target.def.
14281 * target.h (enum opt_levels, struct default_options): Move to
14282 common/common-target.h.
14283 * targhooks.c (default_except_unwind_info,
14284 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14285 default_target_handle_option, empty_optimization_table): Move to
14286 common/common-targhooks.c.
14287 * targhooks.h (default_except_unwind_info,
14288 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14289 default_target_handle_option, empty_optimization_table): Move to
14290 common/common-targhooks.h.
14291 * common/common-target-def.h: Include common/common-targhooks.h.
14292 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14294 * common/common-target.def (handle_option, option_init_struct,
14295 option_optimization_table, default_target_flags,
14296 except_unwind_info, supports_split_stack, unwind_tables_default,
14297 have_named_sections): Move from target.def.
14298 (HOOK_PREFIX): Undefine at end of file.
14299 * common/common-target.h: Include input.h.
14300 (enum opt_levels, struct default_options): Move from target.h.
14301 * common/common-targhooks.c, common/common-targhooks.h: New.
14302 * config.gcc (target_has_targetm_common): Default to yes.
14303 (moxie*): Set target_has_targetm_common=no.
14304 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14305 * doc/tm.texi: Regenerate.
14306 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14307 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14308 (GCC_OBJS): Remove vec.o.
14309 (OBJS): Remove hooks.o and vec.o.
14310 (OBJS-libcommon-target): Add vec.o, hooks.o and
14311 common/common-targhooks.o.
14312 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14313 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14314 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14315 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14316 Update dependencies.
14317 (common/common-targhooks.o): New.
14318 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14319 * common/config/pa/pa-common.c: Include more headers. Take
14320 copyright dates from pa.c.
14321 (pa_option_optimization_table, pa_handle_option,
14322 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14323 TARGET_HANDLE_OPTION): Move from pa.c.
14324 * common/config/alpha/alpha-common.c,
14325 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14326 common/config/bfin/bfin-common.c,
14327 common/config/cris/cris-common.c,
14328 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14329 common/config/h8300/h8300-common.c,
14330 common/config/i386/i386-common.c,
14331 common/config/ia64/ia64-common.c,
14332 common/config/iq2000/iq2000-common.c,
14333 common/config/lm32/lm32-common.c,
14334 common/config/m32c/m32c-common.c,
14335 common/config/m32r/m32r-common.c,
14336 common/config/m68k/m68k-common.c,
14337 common/config/mcore/mcore-common.c,
14338 common/config/mep/mep-common.c,
14339 common/config/microblaze/microblaze-common.c,
14340 common/config/mips/mips-common.c,
14341 common/config/mmix/mmix-common.c,
14342 common/config/mn10300/mn10300-common.c,
14343 common/config/pdp11/pdp11-common.c,
14344 common/config/picochip/picochip-common.c,
14345 common/config/rs6000/rs6000-common.c,
14346 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14347 common/config/score/score-common.c, common/config/sh/sh-common.c,
14348 common/config/sparc/sparc-common.c,
14349 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14350 common/config/vax/vax-common.c,
14351 common/config/xstormy16/xstormy16-common.c,
14352 common/config/xtensa/xtensa-common.c: New.
14353 * config/alpha/alpha.c: Include common/common-target.h.
14354 (alpha_option_optimization_table, alpha_handle_option,
14355 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14356 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14357 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14358 * config/arm/arm.c (arm_option_optimization_table,
14359 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14360 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14362 * config/avr/avr.c (avr_option_optimization_table,
14363 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14365 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14366 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14367 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14368 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14369 * config/cris/cris.c (cris_option_optimization_table,
14370 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14371 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14373 * config/fr30/fr30.c (fr30_option_optimization_table,
14374 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14376 * config/frv/frv.c (frv_option_optimization_table,
14377 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14378 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14379 * config/h8300/h8300.c (h8300_option_optimization_table,
14380 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14381 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14382 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14383 * config/i386/i386.c: Include common/common-target.h.
14384 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14385 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14386 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14387 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14388 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14389 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14390 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14391 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14392 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14393 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14394 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14395 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14396 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14397 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14398 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14399 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14400 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14401 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14402 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14403 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14404 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14405 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14406 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14407 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14408 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14409 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14410 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14411 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14412 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14413 ix86_option_optimization_table, ix86_option_init_struct,
14414 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14415 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14416 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14418 * config/i386/t-i386 (i386.o): Update dependencies.
14419 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14420 * config/ia64/ia64.c (ia64_option_optimization_table,
14421 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14422 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14423 ia64_handle_option): Move to ia64-common.c.
14424 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14425 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14426 * config/lm32/lm32.c (lm32_option_optimization_table,
14427 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14429 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14431 * config/m32r/m32r.c (m32r_option_optimization_table,
14432 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14433 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14434 m32r_handle_option): Move to m32r-common.c.
14435 (m32r_memory_move_cost): Remove comment referring to
14436 TARGET_HANDLE_OPTION.
14437 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14438 Move to m68k-common.c.
14439 * config/mcore/mcore.c (mcore_option_optimization_table,
14440 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14441 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14442 * config/mep/mep.c (mep_option_optimization_table,
14443 mep_handle_option, TARGET_HANDLE_OPTION,
14444 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14445 Move to mep-common.c.
14446 * config/microblaze/microblaze.c
14447 (microblaze_option_optimization_table,
14448 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14449 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14450 * config/mips/mips.c (mips_handle_option,
14451 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14452 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14454 * config/mmix/mmix.c (mmix_option_optimization_table,
14455 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14456 Move to mmix-common.c.
14457 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14458 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14459 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14460 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14461 * config/pa/pa.c: Include common/common-target.h.
14462 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14463 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14464 pa_handle_option): Move to pa-common.c.
14465 (pa_option_override): Use targetm_common.except_unwind_info.
14466 (pa_asm_output_mi_thunk, pa_function_section): Use
14467 targetm_common.have_named_sections.
14468 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14469 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14470 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14471 pdp11_handle_option, pdp11_option_init_struct): Move to
14473 * config/picochip/picochip.c (picochip_option_optimization_table,
14474 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14475 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14476 * config/rs6000/rs6000.c: Include common/common-target.h.
14477 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14478 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14479 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14480 rs6000_handle_option): Move to rs6000-common.c.
14481 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14482 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14483 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14484 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14485 * config/s390/s390.c (processor_flags_table,
14486 s390_option_optimization_table, s390_option_init_struct,
14487 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14488 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14489 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14490 * config/s390/s390.h (processor_flags_table): Declare.
14491 * config/score/score.c (score_option_optimization_table,
14492 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14493 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14494 score_handle_option): Move to score-common.c.
14495 * config/sh/sh.c (sh_option_optimization_table,
14496 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14497 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14498 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14499 * config/sparc/sparc.c: Include common/common-target.h.
14500 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14501 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14502 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14503 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14504 spu_option_init_struct): Move to spu-common.c.
14505 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14506 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14507 * config/v850/v850.c (small_memory_physical_max,
14508 v850_handle_memory_optionn v850_handle_option,
14509 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14510 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14512 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14513 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14514 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14515 Move to xtensa-common.c.
14516 * cfglayout.c: Include common/common-target.h.
14517 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14518 * cfgrtl.c: Include common/common-target.h.
14519 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14520 targetm_common.have_named_sections.
14521 * dbxout.c: Include common/common-target.h.
14522 (dbxout_function_end): Use targetm_common.have_named_sections.
14523 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14524 targetm_common.except_unwind_info.
14525 * dwarf2out.c: Include common/common-target.h.
14526 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14527 dwarf2out_begin_prologue, dwarf2out_frame_init,
14528 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14529 targetm_common.except_unwind_info.
14530 * except.c: Include common/common-target.h.
14531 (init_eh, finish_eh_generation,
14532 output_one_function_exception_table): Use
14533 targetm_common.except_unwind_info.
14534 (switch_to_exception_section): Use targetm_common.have_named_sections.
14535 * explow.c: Include common/common-target.h.
14536 * expr.c: Include common/common-target.h.
14537 (build_personality_function): Use targetm_common.except_unwind_info.
14538 * function.c: Include common/common-target.h.
14539 (expand_function_end): Use targetm_common.except_unwind_info.
14540 * haifa-sched.c: Include common/common-target.h.
14541 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14542 * lto-opts.c: Include common/common-target.h instead of target.h.
14543 (lto_reissue_options): Use targetm_common.handle_option.
14544 * opts.c: Include common/common-target.h.
14545 (target_handle_option): Use targetm_common.handle_option.
14546 (init_options_struct): Update comment referring to
14547 targetm.target_option.optimization. Use
14548 targetm_common.default_target_flags,
14549 targetm_common.unwind_tables_default and
14550 targetm_common.option_init_struct.
14551 (default_options_optimization): Use
14552 targetm_common.option_optimization_table.
14553 (finish_options): Use targetm_common.except_unwind_info,
14554 targetm_common.unwind_tables_default,
14555 targetm_common.have_named_sections and
14556 targetm_common.supports_split_stack.
14557 * toplev.c: Include common/common-target.h.
14558 (process_options): Use targetm_common.have_named_sections.
14559 * tree-tailcall.c: Include common/common-target.h.
14560 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14561 * tree.c: Include common/common-target.h.
14562 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14563 * varasm.c: Include common/common-target.h.
14564 (resolve_unique_section, hot_function_section,
14565 default_function_section): Use targetm_common.have_named_sections.
14567 2011-06-14 Easwaran Raman <eraman@google.com>
14569 PR rtl-optimization/44194
14570 * dse.c: Include tree-flow.h
14571 (insn_info): Add new field non_frame_wild_read.
14572 (group_info): Add new fields escaped_n and escaped_p.
14573 (kill_on_calls): New variable.
14574 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14575 (dse_step0): Initialize kill_on_calls.
14576 (can_escape): New function.
14577 (set_usage_bits): Add additional parameter; record information
14578 about escaped locations.
14579 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14580 (dse_step2_nospill): Set kill_on_calls based on
14581 group->escaped_n and group->escaped_n.
14582 (add_wild_read): Refactor into...
14583 (reset_active_stores): ... New function, and
14584 (free_read_records): ... New function.
14585 (add_non_frame_wild_read): New function.
14586 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14587 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14588 (dse_step5_nospill): Call scan_reads_nospill for instructions
14589 marked as non_frame_wild_read.
14590 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14592 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14594 * common/common-target-def.h, common/common-target.def,
14595 common/common-target.h, common/config/default-common.c,
14596 common/config/pa/pa-common.c: New files.
14597 * Makefile.in (common_out_file, common_out_object_file,
14598 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14599 (OBJS-libcommon-target): Include $(common_out_object_file).
14600 (prefix.o): Update dependencies.
14601 ($(common_out_object_file), common/common-target-hooks-def.h,
14602 s-common-target-hooks-def-h): New.
14603 (s-tm-texi): Also check timestamp on common-target.def.
14604 (build/genhooks.o): Update dependencies.
14605 * config.gcc (common_out_file, target_has_targetm_common): Define.
14606 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14607 TARGET_ALWAYS_STRIP_DOTDOT.
14608 * configure.ac (common_out_object_file): Define.
14609 (common_out_file, common_out_object_file): Substitute.
14610 (common): Create directory.
14611 * configure: Regenerate.
14612 * doc/tm.texi.in (targetm_common): Document.
14613 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14614 * doc/tm.texi: Regenerate.
14615 * genhooks.c (hook_array): Also include common/common-target.def.
14616 * prefix.c (tm.h): Don't include.
14617 (common/common-target.h): Include.
14618 (ALWAYS_STRIP_DOTDOT): Don't define.
14619 (update_path): Use targetm_common.always_strip_dotdot instead of
14620 ALWAYS_STRIP_DOTDOT.
14621 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14623 2011-06-14 David Li <davidxl@google.com>
14625 * passes.c (execute_function_todo): Remove TODO_dump_func.
14626 (execute_one_pass): Remove TODO_dump_func.
14627 (execute_function_dump): New function.
14628 * tree-vrp.c: Remove TODO_dump_func.
14629 * regrename.c: Remove TODO_dump_func.
14630 * fwprop.c: Remove TODO_dump_func.
14631 * tree-into-ssa.c: Remove TODO_dump_func.
14632 * tree-complex.c: Remove TODO_dump_func.
14633 * tracer.c: Remove TODO_dump_func.
14634 * tree-loop-distribution.c: Remove TODO_dump_func.
14635 * postreload-gcse.c: Remove TODO_dump_func.
14636 * postreload.c: Remove TODO_dump_func.
14637 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14638 * tree-tailcall.c: Remove TODO_dump_func.
14639 * ipa-cp.c: Remove TODO_dump_func.
14640 * final.c: Remove TODO_dump_func.
14641 * tree-emutls.c: Remove TODO_dump_func.
14642 * omp-low.c: Remove TODO_dump_func.
14643 * tree-ssa-dse.c: Remove TODO_dump_func.
14644 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14645 * auto-inc-dec.c: Remove TODO_dump_func.
14646 * reorg.c: Remove TODO_dump_func.
14647 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14648 * tree-ssa-ccp.c: Remove TODO_dump_func.
14649 * compare-elim.c: Remove TODO_dump_func.
14650 * mode-switching.c: Remove TODO_dump_func.
14651 * modulo-sched.c: Remove TODO_dump_func.
14652 * tree-call-cdce.c: Remove TODO_dump_func.
14653 * cse.c: Remove TODO_dump_func.
14654 * web.c: Remove TODO_dump_func.
14655 * tree-stdarg.c: Remove TODO_dump_func.
14656 * lto-streamer-out.c: Remove TODO_dump_func.
14657 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14658 * tree-ssa-dom.c: Remove TODO_dump_func.
14659 * tree-nrv.c: Remove TODO_dump_func.
14660 * loop-init.c: Remove TODO_dump_func.
14661 * gimple-low.c: Remove TODO_dump_func.
14662 * ipa-inline.c: Remove TODO_dump_func.
14663 * tree-ssa-sink.c: Remove TODO_dump_func.
14664 * jump.c: Remove TODO_dump_func.
14665 * ifcvt.c: Remove TODO_dump_func.
14666 * tree-ssa-loop.c: Remove TODO_dump_func.
14667 * recog.c: Remove TODO_dump_func.
14668 * dse.c: Remove TODO_dump_func.
14669 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14670 * matrix-reorg.c: Remove TODO_dump_func.
14671 * tree-eh.c: Remove TODO_dump_func.
14672 * regmove.c: Remove TODO_dump_func.
14673 * function.c: Remove TODO_dump_func.
14674 * tree-vectorizer.c: Remove TODO_dump_func.
14675 * ipa-split.c: Remove TODO_dump_func.
14676 * gcse.c: Remove TODO_dump_func.
14677 * tree-if-conv.c: Remove TODO_dump_func.
14678 * init-regs.c: Remove TODO_dump_func.
14679 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14680 * implicit-zee.c: Remove TODO_dump_func.
14681 * lower-subreg.c: Remove TODO_dump_func.
14682 * bt-load.c: Remove TODO_dump_func.
14683 * tree-dfa.c: Remove TODO_dump_func.
14684 * except.c: Remove TODO_dump_func.
14685 * emit-rtl.c: Remove TODO_dump_func.
14686 * store-motion.c: Remove TODO_dump_func.
14687 * cfgexpand.c: Remove TODO_dump_func.
14688 * tree-cfgcleanup.c: Remove TODO_dump_func.
14689 * cfgcleanup.c: Remove TODO_dump_func.
14690 * tree-ssa-pre.c: Remove TODO_dump_func.
14691 * tree-sra.c: Remove TODO_dump_func.
14692 * tree-mudflap.c: Remove TODO_dump_func.
14693 * tree-ssa-copy.c: Remove TODO_dump_func.
14694 * cfglayout.c: Remove TODO_dump_func.
14695 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14696 * tree-ssa-dce.c: Remove TODO_dump_func.
14697 * ira.c: Remove TODO_dump_func.
14698 * tree-ssa.c: Remove TODO_dump_func.
14699 * integrate.c: Remove TODO_dump_func.
14700 * tree-optimize.c: Remove TODO_dump_func.
14701 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14702 * tree-object-size.c: Remove TODO_dump_func.
14703 * combine.c: Remove TODO_dump_func.
14704 * bb-reorder.c: Remove TODO_dump_func.
14705 * cprop.c: Remove TODO_dump_func.
14706 * var-tracking.c: Remove TODO_dump_func.
14707 * tree-profile.c: Remove TODO_dump_func.
14708 * tree-vect-generic.c: Remove TODO_dump_func.
14709 * reg-stack.c: Remove TODO_dump_func.
14710 * sched-rgn.c: Remove TODO_dump_func.
14711 * tree-ssa-structalias.c: Remove TODO_dump_func.
14712 * tree-switch-conversion.c: Remove TODO_dump_func.
14713 * tree-cfg.c: Remove TODO_dump_func.
14714 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14715 * combine-stack-adj.c: Remove TODO_dump_func.
14716 * dce.c: Remove TODO_dump_func.
14717 * tree-ssanames.c: Remove TODO_dump_func.
14718 * regcprop.c: Remove TODO_dump_func.
14720 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14722 PR middle-end/47364
14723 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14724 and properly handle result not in Pmode.
14726 2011-06-14 Robert Millan <rmh@gnu.org>
14728 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14729 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14732 * config/i386/kfreebsd-gnu64.h: New file.
14733 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14734 with `i386/kfreebsd-gnu64.h'.
14736 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14737 (GNU_USER_LINK_EMULATION64): New macros.
14738 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14739 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14740 of hardcoding `elf_i386' and `elf_x86_64'.
14742 2011-06-14 Nick Clifton <nickc@redhat.com>
14745 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14748 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14750 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14753 * tree.h (DECL_NONSHAREABLE): Define.
14754 (struct tree_decl_common): Change decl_common_unused to
14755 decl_nonshareable_flag.
14756 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14757 Ignore vars with DECL_NONSHAREABLE bit set.
14758 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14759 on stores to automatic aggregate vars.
14761 PR rtl-optimization/49390
14763 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14765 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14768 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14769 Tom de Vries <tom@codesourcery.com>
14772 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14773 Document changed semantics.
14774 (max_stmt_executions, max_stmt_executions_int): Declare.
14775 * tree-data-ref.c (estimated_loop_iterations)
14776 (estimated_loop_iterations_int): Move functions...
14777 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14778 (estimated_loop_iterations_int): here.
14779 (record_estimate): Change nb_iterations_upper_bound and
14780 nb_iterations_estimate semantics.
14781 (max_stmt_executions, max_stmt_executions_int): New function.
14782 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14783 (max_stmt_executions_tree): this.
14784 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14785 estimated_loop_iterations_tree.
14786 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14787 max_stmt_executions_int instead of estimated_loop_iterations_int.
14788 * predict.c (predict_loops): Idem.
14789 * tree-parloops.c (parallelize_loops): Idem.
14790 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14791 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14792 (init_omega_for_ddr_1): Idem.
14793 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14794 (loop_prefetch_arrays): Idem
14795 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14796 max_stmt_executions instead of estimated_loop_iterations.
14797 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14798 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14799 instead of nb_iterations_upper_bound.
14801 2011-06-13 Jan Hubicka <jh@suse.cz>
14803 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14805 2011-06-14 Richard Henderson <rth@redhat.com>
14808 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14809 (based_loc_descr): Assert it's true.
14810 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14811 aborting immediately.
14813 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14814 Mingfeng Wu <mingfeng@faraday-tech.com>
14816 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14818 2011-06-13 Jan Hubicka <jh@suse.cz>
14820 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14822 2011-06-13 Jan Hubicka <jh@suse.cz>
14824 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14825 similarly to DECL_COMDAT.
14826 * cgraphunit.c (cgraph_analyze_function): Likewise.
14827 * ipa.c (function_and_variable_visibility): Likewise.
14829 2011-06-13 Jan Hubicka <jh@suse.cz>
14831 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14832 BINFO_VIRTUALS when streaming for ltrans unit.
14834 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14836 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14837 (movdi_internal64): Same.
14839 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14842 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14843 a set of similar patterns, where the MATCH_OPERAND for the function
14844 argument is replaced with individual references to hardware registers.
14845 (save_fpregs_<mode>): Ditto
14846 (restore_gpregs_<mode>): Ditto
14847 (return_and_restore_gpregs_<mode>): Ditto
14848 (return_and_restore_fpregs_<mode>): Ditto
14849 (return_and_restore_fpregs_aix_<mode>): Ditto
14851 2011-06-13 Jan Hubicka <jh@suse.cz>
14853 * ipa-utils.c (postorder_stack): New structure.
14854 (ipa_reverse_postorder): Handle aliases.
14856 2011-06-13 Jan Hubicka <jh@suse.cz>
14858 * ipa-inline.c (reset_edge_caches): Walk aliases.
14859 (update_caller_keys): Do not test inlinability of aliases.
14860 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14861 (do_estimate_growth): Fix typo.
14863 2011-06-13 Jan Hubicka <jh@suse.cz>
14865 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14866 (can_remove_node_now_p): ... here; handle same comdat groups.
14867 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14868 (inline_call): Update use of can_remove_node_now_p.
14870 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14872 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14873 condition to disallow non-identical memory locations.
14874 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14875 preference to bit manipulation instructions.
14877 2011-06-13 Jan Hubicka <jh@suse.cz>
14879 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14880 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14881 (nonremovable_p): New function.
14882 (cgraph_can_remove_if_no_direct_calls_p): New function.
14883 (used_from_object_file_p): New functoin.
14884 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14885 references from aliases.
14886 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14887 * ipa-inline.c (check_caller_edge): New function.
14888 (want_inline_function_called_once_p): Use it; accept aliases called
14890 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14892 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14895 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14896 correctly for the case with Quad vectors.
14898 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14899 Ira Rosen <ira.rosen@linaro.org>
14901 PR tree-optimization/49352
14902 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14903 all, make sure loop_use_stmt after the loop is a def stmt of a used
14904 SSA_NAME that is the only one defined inside of the loop. Don't
14905 check for COND_EXPR and GIMPLE_BINARY_RHS.
14906 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14907 check_reduction is true.
14909 2011-06-11 Jan Hubicka <jh@suse.cz>
14911 PR middle-end/49373
14912 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14914 2011-06-11 Jan Hubicka <jh@suse.cz>
14916 PR middle-end/48836
14917 * ipa-inline-transform.c: Include tree-pass.h
14918 (inline_transform): Set TODO_update_ssa_only_virtuals.
14919 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14921 2011-06-11 Jan Hubicka <jh@suse.cz>
14923 PR middle-end/49378
14924 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14925 aliases and thunks.
14927 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14929 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14930 Take number of iterations to peel into account for equally frequent
14931 misalignment values.
14933 2011-06-11 Jan Hubicka <jh@suse.cz>
14935 * lto-streamer-out.c (produce_symtab): Stream out the newly
14936 represented aliases.
14938 2011-06-11 Jan Hubicka <jh@suse.cz>
14940 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14942 (ipa_update_after_lto_read): Likewise.
14943 (ipa_write_node_info): Do not sream call_with_var_arguments.
14944 (ipa_read_node_info): Likewise.
14946 2011-06-11 Jan Hubicka <jh@suse.cz>
14948 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14950 2011-06-11 Jan Hubicka <jh@suse.cz>
14952 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14953 (lto_symtab_resolve_can_prevail_p): Likewise.
14954 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14955 * cgraph.c (same_body_aliases_done): New global var.
14956 (cgraph_same_body_alias_1): Rename to ...
14957 (cgraph_create_function_alias): ... this one; reorg to new
14959 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14960 record references when asked to.
14961 (cgraph_add_thunk): Fix formating.
14962 (cgraph_get_node): Kill same body alias code.
14963 (cgraph_node_for_asm): Likewise.
14964 (cgraph_remove_same_body_alias): Remove.
14965 (cgraph_remove_node): Kill same body alias code.
14966 (cgraph_mark_address_taken_node): Mark also the aliased function
14967 as having address taken.
14968 (dump_cgraph_node): Dump same body aliases.
14969 (cgraph_for_node_thunks_and_aliases): Update for new alias
14971 (cgraph_for_node_and_aliases): Likewise.
14972 * cgraph.h (same_body): Kll pointer.
14973 (same_body_alias): Update comment.
14974 (same_body_aliases_done): Declare.
14975 (cgraph_remove_same_body_alias): Remove declaration.
14976 (cgraph_create_function_alias): Declare.
14977 (cgraph_process_same_body_aliases): Declare.
14978 (cgraph_function_with_gimple_body_p): Check for alias.
14979 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14980 (cgraph_alias_aliased_node): New function.
14981 (cgraph_function_node): Update for new aliases.
14982 (cgraph_function_or_thunk_node): Likewise.
14983 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14984 (inline_call): Remove dead aliases.
14985 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14986 name hack for same body aliases.
14987 (clone_of_p): Look through aliases.
14988 (verify_cgraph_node): Verify aliases.
14989 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14990 (cgraph_process_same_body_aliases): New function.
14991 (process_function_and_variable_attributes): Disable weakref warning on
14993 (cgraph_analyze_functions): Handle aliases.
14994 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
14995 (assemble_thunks): Rename to ...
14996 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
14997 (cgraph_expand_function): Remove alias output code.
14998 (cgraph_output_in_order): Skip aliases.
14999 (cgraph_preserve_function_body_p): Aliases don't need preserving.
15000 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
15001 (ipa_record_reference): Do not assert on alias references.
15002 (ipa_ref_has_aliases_p): New function.
15003 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
15004 (ipa_ref_has_aliases_p): Declare.
15005 * lto-cgraph.c (lto_output_node): Handle aliases.
15006 (input_node): Likewise.
15007 * lto-streamer-out.c (lto_output): Skip aliases.
15008 (produce_symtab): Kill same_body_alias code.
15009 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
15010 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
15011 * ipa-inline.c (update_caller_keys): Walk aliases.
15012 (inline_small_functions): Fix thinko in previous patch.
15013 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
15014 (function_and_variable_visibility): Do not walk same body aliases.
15015 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
15016 (ipa_pta_execute): Use it.
15018 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15020 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
15021 (*vec_dupv2df): Rename from vec_dupv2df.
15022 (vec_dupv2df): New expander.
15024 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15026 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
15028 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15030 * config/i386/i386.md: Use default value in "isa" attribute.
15031 * config/i386/sse.md: Ditto.
15032 * config/i386/mmx.md: Ditto.
15034 2011-06-10 Wei Guozhi <carrot@google.com>
15037 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15038 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15039 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15041 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15043 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15044 (arm_legitimate_ldrd_p): New prototype.
15045 (arm_output_ldrd): New prototype.
15046 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15047 (arm_legitimate_ldrd_p): New function.
15048 (arm_output_ldrd): New function.
15050 2011-06-10 David Li <davidxl@google.com>
15052 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15053 * passes.c (passr_eq): New function.
15054 (create_pass_tab): New function.
15055 (pass_traverse): New function.
15056 (dump_one_pass): New function.
15057 (dump_pass_list): New function.
15058 (dump_passes): New function.
15060 2011-06-10 Jan Hubicka <jh@suse.cz>
15062 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
15063 setting the nothrow flag.
15064 * ipa-reference.c (propagate): Skip aliases.
15065 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
15066 (propagate_nothrow): Skip aliases; do not update cgraph.
15067 (local_pure_const): Do not update cgraph.
15068 * tree-profile.c (tree_profiling): Do fixup_cfg.
15070 2011-06-10 Jan Hubicka <jh@suse.cz>
15072 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
15073 (cgraph_local_node_p): ... here; handle aliases.
15074 (has_addr_references_p): Break out from ...;
15075 (cgraph_remove_unreachable_nodes) ... here.
15077 2011-06-10 Jan Hubicka <jh@suse.cz>
15079 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
15080 * common.opt (flag_inline_functions_called_once): Do not
15083 2011-06-10 Jan Hubicka <jh@suse.cz>
15085 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
15086 (ipcp_initialize_node_lattices): Do not deal with aliases;
15087 Do not try to propagate through thunks.
15088 (ipcp_change_tops_to_bottom): Do not deal with aliases.
15090 2011-06-10 Jan Hubicka <jh@suse.cz>
15092 * ipa-prop.c (ipa_write_node_info): Stream jump functions
15093 for indirect calls.
15094 (ipa_read_node_info): Likewise.
15096 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15099 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
15100 (build_and_insert_call): Likewise.
15101 (build_and_insert_ref): New.
15102 (gimple_expand_builtin_pow): Minor cleanup.
15103 (gimple_expand_builtin_cabs): New.
15104 (execute_cse_sincos): Add case for BUILT_IN_CABS.
15106 2011-06-10 Jan Hubicka <jh@suse.cz>
15108 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
15109 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
15110 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
15111 (ipcp_propagate_stage): Skip aliases when propagating.
15112 (ipcp_need_redirect_p): Skip aliases.
15113 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
15114 collect_callers_of_node.
15115 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
15117 (ipa_compute_jump_functions): Look through aliases.
15119 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15121 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
15123 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15125 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
15127 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
15129 2011-06-10 Jan Hubicka <jh@suse.cz>
15131 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15132 Update call of gimple_get_virt_method_for_binfo.
15133 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15134 refuse_thunks parameter.
15135 (gimple_fold_call): Update.
15136 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15138 2011-06-10 Jan Hubicka <jh@suse.cz>
15140 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15141 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15142 worker for cgraph_for_node_and_aliases.
15143 (convert_callers_for_node): Break out from ...
15144 (convert_callers): ... here.
15145 (modify_function): Use collect_callers_of_node.
15146 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15148 2011-06-10 Richard Guenther <rguenther@suse.de>
15150 PR tree-optimization/49361
15151 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15152 when not already in gimple form.
15154 2011-06-10 Richard Guenther <rguenther@suse.de>
15157 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15158 FOR_EACH_PHI_OR_STMT_USE.
15160 2011-06-10 Jan Hubicka <jh@suse.cz>
15162 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15163 (clone_inlined_nodes): ... here.
15164 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15165 to real destination prior inlining.
15166 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15167 can_early_inline_edge_p, want_early_inline_function_p,
15168 want_early_inline_function_p, want_inline_small_function_p,
15169 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15170 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15171 add_new_edges_to_heap, inline_small_functions, flatten_function,
15172 inline_always_inline_functions, early_inline_small_functions): Use
15173 cgraph_function_or_thunk_node.
15174 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15175 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15176 (do_estimate_edge_growth_1): Break out from ...
15177 (do_estimate_growth) ... here; walk aliases.
15178 (inline_generate_summary): Skip aliases.
15180 2011-06-10 Richard Guenther <rguenther@suse.de>
15182 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15183 forward when combining, visit inserted stmts when a stmt was changed.
15185 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15187 * tree.h (error_operand_p): Add.
15188 * dbxout.c (dbxout_type_fields): Use the latter.
15189 * c-decl.c (add_stmt): Likewise.
15190 * gimplify.c (omp_add_variable, omp_notice_variable,
15191 gimplify_scan_omp_clauses): Likewise.
15193 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15195 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15196 when a value is actually passed in regs.
15198 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15199 Laurent Rougé <laurent.rouge@menta.fr>
15201 * doc/invoke.texi (SPARC options): Add -mflat.
15202 * config/sparc/sparc.opt: Likewise.
15203 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15204 (sparc_flat_expand_prologue): Declare.
15205 (sparc_flat_expand_epilogue): Likewise.
15206 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15207 (CPP_ENDIAN_SPEC): Replace with...
15208 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15209 (CPP_SPEC): Adjust to above change.
15210 (EXTRA_SPECS): Likewise.
15211 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15212 (INCOMING_REGNO): Likewise.
15213 (OUTGOING_REGNO): Likewise.
15214 (LOCAL_REGNO): Likewise.
15215 (SETUP_FRAME_ADDRESSES): Likewise.
15216 (FIXED_REGISTERS): Set 0 for %fp.
15217 (CALL_USED_REGISTERS): Likewise.
15218 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15219 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15220 (RETURN_ADDR_REGNUM): Define.
15221 (RETURN_ADDR_RTX): Use it.
15222 (INCOMING_RETURN_ADDR_REGNUM): Define.
15223 (INCOMING_RETURN_ADDR_RTX): Use it.
15224 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15225 (EH_RETURN_REGNUM): Define.
15226 (EH_RETURN_STACKADJ_RTX): Use it.
15227 (EH_RETURN_HANDLER_RTX): Delete.
15228 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15229 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15231 (struct machine_function): Add frame_size, apparent_frame_size,
15232 frame_base_reg, frame_base_offset, n_global_fp_regs and
15233 save_local_in_regs_p fields.
15234 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15235 sparc_frame_base_offset, sparc_n_global_fp_regs,
15236 sparc_save_local_in_regs_p): New macros.
15237 (sparc_option_override): Error out if -fcall-saved-REG is specified
15239 (eligible_for_restore_insn): Fix formatting.
15240 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15241 (eligible_for_sibcall_delay): Likewise.
15242 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15243 (sparc_legitimate_address_p): Adjust to above change.
15244 (save_global_or_fp_reg_p): New predicate.
15245 (return_addr_reg_needed_p): Likewise.
15246 (save_local_or_in_reg_p): Likewise.
15247 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15248 (SORR_SAVE, SORR_RESTORE): Delete.
15249 (sorr_pred_t): New typedef.
15250 (sorr_act_t): New enum.
15251 (save_or_restore_regs): Rename to...
15252 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15253 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15254 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15255 mechanism. Add CFI information for double-word saves in 32-bit mode.
15256 (emit_adjust_base_to_offset): New function extracted from...
15257 (emit_save_or_restore_regs): ...this. Rename the rest to...
15258 (emit_save_or_restore_regs_global_fp_regs): ...this.
15259 (emit_save_or_restore_regs_local_in_regs): New function.
15260 (gen_create_flat_frame_[123]): New functions.
15261 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15262 (sparc_flat_expand_prologue): New function.
15263 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15264 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15265 (sparc_flat_expand_epilogue): New function.
15266 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15267 (output_return): Likewise.
15268 (output_sibcall): Likewise.
15269 (sparc_output_mi_thunk): Likewise.
15270 (sparc_frame_pointer_required): Likewise.
15271 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15272 function optimization.
15273 * config/sparc/sparc.md (flat): New attribute.
15274 (prologue): Add TARGET_FLAT handling.
15275 (save_register_window): Disable if TARGET_FLAT.
15276 (create_flat_frame_[123]): New patterns.
15277 (epilogue): Add TARGET_FLAT handling.
15278 (sibcall_epilogue): Likewise.
15279 (eh_return): New expander.
15280 (eh_return_internal): New insn and splitter.
15281 (return_internal): Add TARGET_FLAT handling.
15282 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15283 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15284 (nonlocal_goto): Add TARGET_FLAT handling.
15285 * config/sparc/t-elf: Add -mflat multilib.
15286 * config/sparc/t-leon: Likewise.
15288 2011-06-10 Jan Hubicka <jh@suse.cz>
15290 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15291 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15292 (self_recursive_p): Use cgraph_function_node.
15293 (propagate_pure_const): Likewise.
15294 (propagate_nothrow): Likewise.
15295 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15296 cgraph_function_node.
15297 (propagate_bits): Likewise.
15298 (propagate): Likewise.
15300 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15301 Richard Earnshaw <rearnsha@arm.com>
15303 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15304 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15305 (*thumb2_movdi_vfp): Delete.
15306 (*arm_movdi_vfp_cortexa8): Delete.
15307 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15308 (*movdi_vfp_cortexa8): Likewise.
15310 2011-06-10 Richard Guenther <rguenther@suse.de>
15312 * stor-layout.c (initialize_sizetypes): Give names to all
15315 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15317 PR tree-optimization/49318
15318 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15319 irrelevant pattern statements.
15321 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15323 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15326 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15327 to last assignment.
15329 2011-06-09 Jan Hubicka <jh@suse.cz>
15331 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15332 do not recompute reachable flag.
15333 (cgraph_finalize_function, cgraph_analyze_functions): Set
15334 redefined_extern_inline here.
15336 2011-06-09 Jan Hubicka <jh@suse.cz>
15338 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15339 (cgraph_only_called_directly_p): ... this one; bring offline.
15340 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15341 varpool_used_from_object_file_p): Drop names from the declaratoin.
15342 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15343 collect_callers_of_node): New.
15344 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15345 (cgraph_edge_recursive_p): Use cgraph_function_node.
15346 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15347 (cgraph_node_cannot_be_local_p_1): Break out from ...
15348 (cgraph_node_can_be_local_p): ... here; walk aliases.
15349 (cgraph_for_node_thunks_and_aliases): New function.
15350 (cgraph_for_node_and_aliases): New function.
15351 (cgraph_make_node_local_1): Break out from ...
15352 (cgraph_make_node_local) ... here; use
15353 cgraph_for_node_thunks_and_aliases.
15354 (cgraph_set_nothrow_flag_1): Break out from ...
15355 (cgraph_set_nothrow_flag) ... here;
15356 use cgraph_for_node_thunks_and_aliases.
15357 (cgraph_set_const_flag_1): Break out from ...
15358 (cgraph_set_const_flag) ... here;
15359 use cgraph_for_node_thunks_and_aliases.
15360 (cgraph_set_pure_flag_1): Break out from ...
15361 (cgraph_set_pure_flag) ... here;
15362 use cgraph_for_node_thunks_and_aliases.
15363 (cgraph_propagate_frequency_1): Break out from ...
15364 (cgraph_propagate_frequency) ... here; use
15365 cgraph_for_node_thunks_and_aliases.
15366 (cgraph_used_from_object_file_p): Do not care about aliases.
15367 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15369 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15371 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15373 PR rtl-optimization/49154
15374 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15375 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15376 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15377 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15378 * config/cris/cris.h (cris_register_move_cost): Remove
15379 !TARGET_V32 code. Tweak comments.
15381 2011-06-09 Jan Hubicka <jh@suse.cz>
15383 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15386 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15388 PR rtl-optimization/49154
15389 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15390 is a matching slot in the hashtable, assign it to classes_ptr.
15392 PR rtl-optimization/49154
15393 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15395 * doc/tm.texi: Regenerate.
15397 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15400 * config/sh/sh.md (UNSPEC_CHKADD): New.
15401 (chk_guard_add): New define_insn_and_split.
15402 (symGOT_load): Use chk_guard_add instead of blockage.
15404 2011-06-09 Kai Tietz <ktietz@redhat.com>
15406 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15408 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15410 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15412 2011-06-09 Wei Guozhi <carrot@google.com>
15415 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15416 (peephole2 for conditional move): Generate 16 bit instructions.
15418 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15420 * config/i386/i386.md (*movdi_internal_rex64): Merge
15421 alternatives 6 and 8.
15423 2011-06-09 David Li <davidxl@google.com>
15425 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15426 * passes.c (passr_eq): New function.
15427 (create_pass_tab): New function.
15428 (pass_traverse): New function.
15429 (dump_one_pass): New function.
15430 (dump_pass_list): New function.
15431 (dump_passes): New function.
15433 2011-06-09 David Li <davidxl@google.com>
15435 * tree-complex.c (tree_lower_complex): Gate cleanup.
15436 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15437 (execute_optimize_stdarg): Ditto.
15438 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15439 (execute_cleanup_eh_1): Ditto.
15440 (execute_cleanup_eh): Ditto.
15441 * gcse.c (gate_rtl_pre): Ditto.
15442 (execute_rtl_pre): Ditto.
15443 * except.c (finish_eh_generation): Ditto.
15444 (convert_to_eh_region_ranges): Ditto.
15445 * cprop.c (one_cprop_pass): Ditto.
15447 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15450 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15451 in all basic blocks.
15453 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15455 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15456 (HAVE_ENABLE_EXECUTE_STACK): Define.
15457 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15458 (HAVE_ENABLE_EXECUTE_STACK): Define.
15459 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15460 (HAVE_ENABLE_EXECUTE_STACK): Define.
15461 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15462 (ENABLE_EXECUTE_STACK): Remove.
15463 (HAVE_ENABLE_EXECUTE_STACK): Define.
15464 [IN_LIBGCC2]: Don't include <windows.h>.
15465 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15466 (HAVE_ENABLE_EXECUTE_STACK): Define.
15467 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15468 (HAVE_ENABLE_EXECUTE_STACK): Define.
15469 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15470 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15471 (HAVE_ENABLE_EXECUTE_STACK): Define.
15472 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15473 (HAVE_ENABLE_EXECUTE_STACK): Define.
15474 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15475 (HAVE_ENABLE_EXECUTE_STACK): Define.
15476 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15477 (HAVE_ENABLE_EXECUTE_STACK): Define.
15478 * config/alpha/alpha.c (alpha_trampoline_init): Test
15479 HAVE_ENABLE_EXECUTE_STACK.
15480 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15481 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15482 (sparc64_initialize_trampoline): Likewise.
15483 * libgcc2.c [L_enable_execute_stack]: Remove.
15484 * system.h (ENABLE_EXECUTE_STACK): Poison.
15485 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15486 * doc/tm.texi: Regenerate.
15487 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15489 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15491 PR middle-end/49308
15492 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15493 variable. After resetting and rescanning insn continue with previous
15496 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15498 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15499 (gcc_cv_ld_hidden): Likewise.
15500 * configure: Regenerate.
15501 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15502 (ix86_stack_protect_fail): Mark unused.
15503 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15504 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15505 [TARGET_MACHO]: Don't define.
15506 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15507 (TARGET_STACK_PROTECT_FAIL): Likewise.
15508 (rs6000_stack_protect_fail): Mark unused.
15509 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15510 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15512 2011-06-08 Andi Kleen <ak@linux.intel.com>
15514 * varasm.c (get_section): Print location of other conflict
15515 for section conflicts.
15517 2011-06-08 Andi Kleen <ak@linux.intel.com>
15519 * config/i386/driver-i386.c (host_detect_local_cpu):
15520 Add model 0x2d Intel CPU.
15522 2011-06-08 Andi Kleen <ak@linux.intel.com>
15524 * reginfo.c (global_regs_decl): Add.
15525 (globalize_reg): Add decl parameter. Compute location. Pass location
15526 to warnings and add inform. Store decl in global_regs_decl.
15527 * rtl.h (globalize_reg): Update prototype.
15528 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15530 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15532 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15534 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15537 * config/sh/predicates.md (general_movsrc_operand): Check
15538 mode for memory with indexed address for QI and HImode.
15539 (general_movdst_operand): Likewise.
15541 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15543 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15545 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15547 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15548 (num_ssa_operands): Likewise.
15549 (op_iter_init_phiuse): Forward-declare.
15550 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15552 2011-06-08 Nick Clifton <nickc@redhat.com>
15554 * doc/invoke.texi (ARM Options): Update description of
15557 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15559 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15560 unknown Intel family 0x6 CPUs.
15562 2011-06-08 Martin Jambor <mjambor@suse.cz>
15564 * tree-sra.c (mark_rw_status): Removed.
15565 (analyze_access_subtree): New parameter parent instead of
15566 mark_read and mark_write, propagate from that.
15568 2011-06-08 Julian Brown <julian@codesourcery.com>
15570 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15571 for double-precision helper functions in hard-float mode if only
15572 single-precision arithmetic is supported in hardware.
15574 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15576 PR rtl-optimization/49303
15577 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15578 code_motion_path_driver returned 0 or 1.
15579 (sel_region_finish): Clear h_d_i_d.
15581 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15583 * config/sh/sh.c (prepare_move_operands): Set pic register
15584 appropriately for global and local dynamic tls models even
15585 if flag_pic is unset.
15587 2011-06-07 Jason Merrill <jason@redhat.com>
15589 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15591 2011-06-07 Xinliang David Li <davidxl@google.com>
15592 * passes.c (enable_disable_pass): Handle assembler name.
15593 (is_pass_explicitly_enabled_or_disabled): Ditto.
15595 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15597 PR tree-optimization/48497
15598 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15600 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15602 PR tree-optimization/46728
15603 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15604 to use gimple_val_nonnegative_real_p.
15605 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15606 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15608 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15610 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15612 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15614 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15617 2011-06-07 Richard Guenther <rguenther@suse.de>
15619 * stor-layout.c (initialize_sizetypes): Initialize all
15620 sizetypes based on target definitions.
15621 (set_sizetype): Remove.
15622 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15623 * tree.h (set_sizetype): Remove.
15625 2011-06-07 Nick Clifton <nickc@redhat.com>
15627 * config.gcc: Unify V850 architecture options and add support for
15628 newer V850 architectures.
15629 * config/v850/t-v850e: Delete.
15631 2011-06-07 Richard Guenther <rguenther@suse.de>
15633 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15634 Call set_sizetype from here.
15636 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15638 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15639 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15641 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15642 Andrew Stubbs <ams@codesourcery.com>
15644 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15646 * doc/md.texi (Canonicalization of Instructions): Document widening
15647 multiply canonicalization.
15649 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15651 PR gcov-profile/49299
15652 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15654 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15656 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15658 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15659 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15660 vect_recog_pow_pattern): Likewise.
15661 (vect_pattern_recog_1): Remove declaration.
15662 (widened_name_p): Remove declaration. Add new argument to specify
15663 whether to check that both types are either signed or unsigned.
15664 (vect_recog_widen_mult_pattern): Update documentation. Handle
15665 unsigned patterns and multiplication by constants.
15666 (vect_pattern_recog_1): Update vect_recog_func references. Use
15667 statement information from the statement returned from pattern
15668 detection functions.
15669 (vect_pattern_recog): Update vect_recog_func reference.
15670 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15671 multiplication by a constant use the type of the other operand.
15673 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15675 PR rtl-optimization/49145
15676 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15678 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15681 * dwarf2out.c (native_encode_initializer): Decrement count in each
15685 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15686 non-MODE_INT modes.
15689 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15690 if stmt folded into nothing.
15691 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15692 a bb folded into nothing, just update cgraph edges and move to next bb.
15693 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15694 to be NULL. Don't compute count and frequency if new_call is NULL.
15696 2011-06-04 Diego Novillo <dnovillo@google.com>
15698 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15699 (cgraph.o): Likewise.
15700 (cgraphunit.o): Likewise.
15701 * cgraphunit.c: Include lto-streamer.h
15702 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15704 * lto-streamer-in.c (unpack_value_fields): Call
15705 streamer_hooks.unpack_value_fields if set.
15706 (lto_materialize_tree): For unhandled nodes, first try to
15707 call lto_streamer_hooks.alloc_tree, if it exists.
15708 (lto_input_ts_decl_common_tree_pointers): Move reading of
15709 DECL_INITIAL to lto_streamer_read_tree.
15710 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15711 (lto_streamer_read_tree): New.
15712 (lto_reader_init): Rename from lto_init_reader.
15713 Move initialization code to lto/lto.c.
15714 * lto-streamer-out.c (pack_value_fields): Call
15715 streamer_hooks.pack_value_fields if set.
15716 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15717 call streamer_hooks.indexable_with_decls_p before giving up.
15718 (lto_output_ts_decl_common_tree_pointers): Move handling
15719 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15720 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15721 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15722 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15723 (lto_streamer_write_tree): New.
15724 (lto_output): Call lto_streamer_init directly.
15725 (lto_writer_init): Remove.
15726 * lto-streamer.c (streamer_hooks): New.
15727 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15728 instead of lto_preload_common_nodes.
15729 (lto_is_streamable): Move from lto-streamer.h
15730 (lto_streamer_hooks_init): New.
15731 (streamer_hooks): New.
15732 (streamer_hooks_init): New.
15733 * lto-streamer.h (struct output_block): Forward declare.
15734 (struct lto_input_block): Likewise.
15735 (struct data_in): Likewise.
15736 (struct bitpack_d): Likewise.
15737 (struct streamer_hooks): Declare.
15738 (streamer_hooks): Declare.
15739 (lto_streamer_hooks_init): Declare.
15740 (lto_streamer_write_tree): Declare.
15741 (lto_streamer_read_tree): Declare.
15742 (streamer_hooks_init): Declare.
15743 (lto_is_streamable): Move to lto-streamer.c
15745 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15747 * longlong.h (smul_ppmm): The resulting register pair contains the
15748 higher order word first.
15750 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15752 PR tree-optimization/46728
15753 * builtins.c (powi_table): Remove.
15754 (powi_lookup_cost): Remove.
15755 (powi_cost): Remove.
15756 (expand_powi_1): Remove.
15757 (expand_powi): Remove.
15758 (expand_builtin_pow_root): Remove.
15759 (expand_builtin_pow): Remove.
15760 (expand_builtin_powi): Eliminate handling of constant exponent.
15761 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15763 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15765 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15767 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15769 * dce.c (reset_unmarked_insns_debug_uses): New.
15770 (delete_unmarked_insns): Skip debug insns.
15771 (prescan_insns_for_dce): Likewise.
15772 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15773 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15774 active reg can be found.
15775 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15776 (convert_regs_1): Use it.
15778 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15780 * tree-pretty-print.c (dump_function_header): Add flags.
15781 Don't dump decl_uid with nouid.
15782 * tree-pretty-print.h (dump_function_header): Adjust.
15783 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15784 * passes.c (pass_init_dump_file): Pass dump_flags on.
15785 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15787 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15790 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15792 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15794 PR tree-optimization/49243
15795 * calls.c (setjmp_call_p): Also check if fndecl has the
15796 returns_twice attribute.
15798 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15800 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15803 2011-06-06 Richard Henderson <rth@redhat.com>
15804 Georg-Johann Lay <avr@gjlay.de>
15807 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15809 * config/avr/avr.md ("insv"): New insn expander.
15810 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15811 "*insv.not.io", "*insv.reg"): New insns.
15813 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15816 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15817 to nonimmediate_operand from memory_operand for the operand that is to
15818 be forced to memory by the expander. Lose the constraints.
15820 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15822 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15823 EH return when delayed branches are disabled.
15825 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15827 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15828 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15830 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15831 Simplify MODE_V1DF and MODE_V2SF handling.
15832 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15833 Simplify MODE_SF handling.
15835 2011-06-04 Jan Hubicka <jh@suse.cz>
15837 PR tree-optimization/48893
15838 PR tree-optimization/49091
15839 PR tree-optimization/49179
15840 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15843 2011-06-04 Jan Hubicka <jh@suse.cz>
15846 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15849 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15851 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15853 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15856 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15857 to be strictly smaller than 1 << shiftcount.
15859 2011-06-04 Jan Hubicka <jh@suse.cz>
15861 PR tree-optimize/48929
15862 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15863 of empty predicate.
15865 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15868 * calls.c (emit_call_1): Prefer the __builtin declaration of
15871 2011-06-03 Diego Novillo <dnovillo@google.com>
15873 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15874 (lto_input_tree_pointers): Likewise.
15875 * lto-streamer-out.c (pack_value_fields): Likewise.
15876 (lto_output_tree_pointers): Likewise.
15877 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15878 and OPTIMIZATION_NODE.
15880 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15882 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15883 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15884 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15885 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15886 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15887 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15888 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15889 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15890 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15891 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15892 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15893 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15894 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15895 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15896 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15897 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15898 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15899 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15900 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15901 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15902 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15903 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15904 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15905 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15906 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15907 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15908 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15909 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15910 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15911 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15912 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15913 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15914 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15915 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15916 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15917 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15918 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15919 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15920 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15921 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15922 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15923 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15924 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15925 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15926 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15927 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15928 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15929 * system.h (MD_UNWIND_SUPPORT): Poison.
15930 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15931 * doc/tm.texi: Regenerate.
15932 * unwind-dw2.c: Include md-unwind-support.h instead of
15934 * config/ia64/unwind-ia64.c: Likewise.
15935 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15937 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15939 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15941 2011-06-03 Richard Henderson <rth@redhat.com>
15942 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15944 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15945 (sigill_hdlr): Correct insn, insn size.
15946 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15948 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15950 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15952 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15953 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15954 * config/mips/t-iris: Remove.
15955 * config/mips/t-irix6: New file.
15956 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15958 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15960 * Makefile.in (LIB2ADDEHDEP): Remove.
15961 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15962 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15963 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15964 * config/t-darwin (LIB2ADDEHDEP): Remove.
15965 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15966 * config/t-linux (LIB2ADDEHDEP): Remove.
15968 2011-06-03 Diego Novillo <dnovillo@google.com>
15970 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15971 (lto_register_var_decl_in_symtab): Likewise.
15972 (lto_register_function_decl_in_symtab): Likewise.
15973 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15974 logic to uniquify_nodes.
15976 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15978 * config/alpha/t-osf5: Remove.
15979 * config/alpha/t-osf-pthread: Remove.
15980 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15981 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15983 2011-06-03 Julian Brown <julian@codesourcery.com>
15985 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15986 (strongarm1110): Use strongarm tuning.
15987 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15988 * config/arm/arm.c (arm_strongarm_tune): New.
15989 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15990 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15991 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15992 setting, using previous defaults or 1 for Cortex-A5.
15993 (arm_option_override): Set max_insns_skipped from current tuning.
15995 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
15997 * doc/install.texi (Options specification): Document --with-specs.
15999 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16001 * config/arm/neon.md (orndi3_neon): Actually split it.
16003 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16005 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
16006 * var-tracking.c (reverse_op): Limite recurse depth to 5.
16008 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16011 * target.def (delay_sched2, delay_vartrack): New.
16012 * doc/tm.texi.in: Update.
16013 * doc/tm.texi: Rebuild.
16014 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
16015 * var-tracking.c (gate_handle_var_tracking): Likewise.
16016 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
16017 (bfin_flag_var_tracking): Drop.
16018 (output_file_start): Don't save and override flag_var_tracking.
16019 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
16020 (bfin_reorg): Test original variables.
16021 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16022 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
16023 (ia64_flag_var_tracking): Drop.
16024 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16025 (ia64_file_start): Don't save and override flag_var_tracking.
16026 (ia64_override_options_after_change): Ditto
16027 flag_schedule_insns_after_reload.
16028 (ia64_reorg): Test original variables.
16029 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
16030 (picochip_flag_var_tracking): Drop.
16031 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16032 (picochip_option_override): Don't save and override
16033 flag_schedule_insns_after_reload.
16034 (picochip_asm_file_start): Ditto flag_var_tracking.
16035 (picochip_reorg): Test original variables.
16036 * config/spu/spu.c (spu_flag_var_tracking): Drop.
16037 (TARGET_DELAY_VARTRACK): Define.
16038 (spu_var_tracking): New.
16039 (spu_machine_dependent_reorg): Call it.
16040 (asm_file_start): Don't save and override flag_var_tracking.
16042 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16045 * config/sh/predicates.md (general_movsrc_operand): Return 0
16046 for memory and memory subreg of which address is an invalid
16047 indexed address for QI and HImode.
16048 (general_movdst_operand): Likewise.
16050 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16052 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
16053 edges only, when there is a non-local label in the function.
16054 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
16056 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16058 * config/i386/constraints.md (Y3): New register constraint.
16059 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
16060 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
16061 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
16062 *sse2_interleave_lowv2df.
16064 2011-06-02 Julian Brown <julian@codesourcery.com>
16066 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
16067 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
16068 (arm_cortex_a5_tune): New.
16070 2011-06-02 Julian Brown <julian@codesourcery.com>
16072 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
16073 * config/arm/arm.c (arm_default_branch_cost): New.
16074 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16075 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
16076 (arm_fa726_tune): Set branch_cost field using
16077 arm_default_branch_cost.
16078 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
16079 current_tune structure.
16080 * dojump.c (tm_p.h): Include file.
16082 2011-06-02 Julian Brown <julian@codesourcery.com>
16084 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
16086 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
16087 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
16088 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
16090 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
16091 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
16092 (arm_fa726te_tune): Add prefer_constant_pool setting.
16093 (arm_v6t2_tune, arm_cortex_tune): New.
16094 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
16095 prefer_constant_pool setting.
16097 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16099 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
16101 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
16102 (*movdf_internal) <case 6,7,8>: Ditto.
16104 * config/i386/constraints.md (Y4): New register constraint.
16105 * config/i386/sse.md (vec_set<mode>_0): Merge with
16106 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
16107 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
16108 *vec_extractv2di_1_sse.
16109 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
16110 and *vec_concatv2di_rex64_sse.
16112 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
16115 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
16116 of cgraph_local_info for null before attempting to use it.
16118 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16120 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
16121 (current_function_dynamic_alloc_count): Delete.
16122 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
16123 (expand_builtin_nonlocal_goto): Remove obsolete comment.
16124 (expand_builtin_update_setjmp_buf): Remove dead code.
16125 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
16126 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
16128 * function.c (instantiate_virtual_regs): Likewise.
16129 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16130 for a block with a single abnormal incoming edge.
16131 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16132 (SETJMP_VIA_SAVE_AREA): Delete.
16133 * config/sparc/sparc-protos.h (load_got_register): Declare.
16134 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16135 (load_got_register): Make global.
16136 (sparc_frame_pointer_required): Add 'static'.
16137 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16138 (sparc_builtin_setjmp_frame_value): New function.
16139 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16140 (save_stack_nonlocal): New expander.
16141 (restore_stack_nonlocal): Likewise.
16142 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16143 (nonlocal_goto_internal): New insn.
16144 (goto_handler_and_restore): Delete.
16145 (builtin_setjmp_setup): Likewise.
16146 (do_builtin_setjmp_setup): Likewise.
16147 (setjmp): Likewise.
16148 (builtin_setjmp_receiver): New expander.
16150 2011-06-01 David Li <davidxl@google.com>
16152 PR middle-end/49261
16153 * tree-pretty-print.c (dump_function_header): Format cleanup.
16155 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16158 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16159 needed when original operands are used for msw_skip comparison.
16161 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16164 * var-tracking.c (add_uses, add_stores): Don't call
16165 cselib_subst_to_values on ENTRY_VALUE.
16167 2011-06-01 Diego Novillo <dnovillo@google.com>
16169 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16170 output_record_start with LTO_null instead of output_zero.
16171 (lto_output_ts_binfo_tree_pointers): Likewise.
16172 (lto_output_tree): Likewise.
16173 (output_eh_try_list): Likewise.
16174 (output_eh_region): Likewise.
16175 (output_eh_lp): Likewise.
16176 (output_eh_regions): Likewise.
16177 (output_bb): Likewise.
16178 (output_function): Likewise.
16179 (output_unreferenced_globals): Likewise.
16180 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16181 instead of NUM_TREE_CODES.
16182 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16183 (lto_output_int_in_range): Change << to >> when shifting VAL.
16185 2011-06-01 Diego Novillo <dnovillo@google.com>
16187 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16188 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16190 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16193 * optabs.h (valid_multiword_target_p): Declare.
16194 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16195 doing multi-word operations.
16196 * optabs.c (expand_binop): Likewise.
16197 (expand_doubleword_bswap): Likewise.
16198 (expand_absneg_bit): Likewise.
16199 (expand_unop): Likewise.
16200 (expand_copysign_bit): Likewise.
16201 (multiword_target_p): New function.
16203 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16205 PR rtl-optimization/48830
16206 PR rtl-optimization/48808
16207 PR rtl-optimization/48792
16208 * reload.c (push_reload): Check contains_reg_of_mode.
16209 * reload1.c (strip_paradoxical_subreg): New function.
16210 (gen_reload_chain_without_interm_reg_p): Use it to handle
16211 paradoxical subregs.
16212 (emit_output_reload_insns, gen_reload): Likewise.
16214 2011-06-01 David Li <davidxl@google.com>
16216 * predict.c : Change pass name
16219 * tree-profile.c: Ditto.
16222 2011-06-01 David Li <davidxl@google.com>
16224 * tree-pretty-print.c (dump_function_header): New function.
16225 * final.c (rest_of_clean_state): Use header dumper.
16226 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16227 * passes.c (pass_init_dump_file): Use header dumper.
16229 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16231 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16232 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16233 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16235 (mem_loc_descriptor): Use them.
16237 * var-tracking.c (create_entry_value): New function.
16238 (vt_add_function_parameter): Use it.
16240 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16242 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16243 Include <signal.h>, <ucontext.h>.
16244 (sigill_caught): Define.
16245 (sigill_hdlr): New function.
16246 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16247 insns can be executed.
16248 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16249 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16251 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16253 * config/t-slibgcc-darwin: Move to ...
16254 * config/t-slibgcc-dummy: ... this. Clarify comments.
16255 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16256 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16257 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16258 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16259 Remove i386/t-crtstuff from tmake_file.
16260 (i[34567]86-*-solaris2*): Remove t-svr4,
16261 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16263 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16264 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16265 sparc/t-crtfm from tmake_file.
16266 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16267 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16268 Remove extra_parts.
16269 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16270 * config/i386/t-nwld (SHLIB_LINK): Remove.
16271 * config/i386/t-rtems-i386: Rename to ...
16272 * config/i386/t-rtems: ... this.
16273 ($(T)crti.o, $(T)crtn.o): Remove.
16274 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16275 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16276 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16277 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16278 EXTRA_MULTILIB_PARTS): Remove.
16279 * config/sparc/t-sol2-64: Likewise.
16280 * config/sparc/t-sol2: Remove.
16281 * config/sparc/t-crtin: Remove.
16282 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16283 * config/i386/gmon-sol2.c: Remove.
16284 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16285 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16286 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16287 * config/i386/sol2-gc1.asm: Remove.
16288 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16289 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16290 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16291 * config/t-slibgcc-sld: Remove.
16293 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16295 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16296 base_type_for_mode with op_mode instead of mode.
16298 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16300 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16302 * config/arm/arm-tune.md: Regenerate.
16303 * config/arm/arm-tables.opt: Regenerate.
16304 * config/arm/arm.c (FL_DIV): Rename...
16305 (FL_THUMB_DIV): ... to this.
16306 (FL_ARM_DIV): Define.
16307 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16308 (arm_arch_hwdiv): Remove.
16309 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16310 (arm_issue_rate): Add cortexr5.
16311 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16312 __ARM_ARCH_EXT_IDIV__.
16313 (TARGET_IDIV): Define.
16314 (arm_arch_hwdiv): Remove.
16315 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16316 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16317 (divsi3, udivsi3): New patterns.
16318 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16319 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16321 2011-06-01 Martin Jambor <mjambor@suse.cz>
16323 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16324 * ipa-utils.c (searchc): Set scc_no.
16326 2011-06-01 Martin Jambor <mjambor@suse.cz>
16328 * ipa-utils.c (searchc_env): New field allow_overwritable.
16329 (searchc): do not ignore edges to overwritable nodes if indicated
16330 by env->allow_overwritable.
16331 (ipa_reduced_postorder): Set env.allow_overwritable.
16333 2011-06-01 Richard Guenther <rguenther@suse.de>
16335 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16337 * lto-streamer.c (lto_record_common_node): Take node pointer,
16338 do not register types.
16339 (lto_preload_common_nodes): Explicitly skip preloading nodes
16340 that differ between frontends.
16342 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16344 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16347 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16349 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16350 parameter value for dump. Dump cost on outermost call only.
16351 (rs6000_memory_move_cost): Dump cost on outermost call only.
16353 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16355 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16356 DW_OP_GNU_convert ops.
16358 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16359 cselib_preserve_constants.
16360 (cselib_lookup_1): If cselib_preserve_constants,
16361 a new VALUE is being created for REG and there is a VALUE for the
16362 same register in wider mode, add another loc with lowpart SUBREG of
16364 (cselib_subst_to_values): Handle ENTRY_VALUE.
16365 * var-tracking.c (replace_expr_with_values): Return NULL for
16367 * dwarf2out.c (convert_descriptor_to_signed): New function.
16368 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16369 instead of two shifts.
16370 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16371 the right mode if needed.
16372 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16373 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16374 convert_descriptor_to_signed.
16375 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16376 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16379 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16381 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16383 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16384 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16385 (SWI248x): New mode iterator, rename from X87MODEI.
16386 (X87MODEI): Remove mode iterator.
16387 (X87MODEI12): Ditto.
16388 (SSEMODEI24): Ditto.
16390 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16392 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16393 * doc/invoke.texi: Document max-vartrack-expr-depth.
16394 * var-tracking.c (EXPR_DEPTH): New.
16395 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16397 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16399 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16400 * config/i386/sse.md: Add n to negated FMA pattern names.
16402 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16404 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16406 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16408 * gengtype-state.c (read_state_params_structs): Initialize previous.
16410 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16412 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16413 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16415 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16417 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16418 registers. Penalize F*r->o alternative to prevent partial memory
16419 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16420 CONST_DOUBLE immediates when optimizing function for size. Do not move
16421 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16422 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16423 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16424 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16426 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16428 (fp_register_operand splitters): Use fp_register_operand
16429 constraint. Do not use FP_REG_P in insn condition.
16430 (any_fp_register_operand splitters): Use any_fp_register_operand
16431 constraint. Do not use ANY_FP_REG_P in insn condition.
16433 2011-05-31 Jan Hubicka <jh@suse.cz>
16435 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16436 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16437 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16438 (lto_output_edge): Use output_enum and var_len_unsigned.
16439 (lto_output_varpool_node): Likewise.
16440 (input_overwrite_node): Do not take resolution parameter;
16441 extract it from a bitpack.
16442 (input_node): Do not read resolution; use input_enum and
16444 (input_varpool_node): Likewise.
16445 (input_edge): Likewise.
16446 (input_cgraph_1): Likewise.
16448 2011-05-31 Richard Guenther <rguenther@suse.de>
16450 * gimple.c (gimple_register_canonical_type): Do not register
16451 any types via gimple_register_type.
16453 2011-05-31 Jan Hubicka <jh@suse.cz>
16455 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16458 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16460 PR rtl-optimization/49235
16461 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16462 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16464 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16466 PR tree-optimization/49093
16467 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16470 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16473 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16474 for concrete functions containing the code of cloned functions.
16476 2011-05-31 Richard Guenther <rguenther@suse.de>
16478 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16480 (forward_propagate_into_comparison_1): ... this.
16481 (forward_propagate_comparison): Rename to ...
16482 (forward_propagate_into_comparison): ... this. Split out
16483 real forward propagation code to ...
16484 (forward_propagate_comparison): ... this.
16485 (forward_propagate_into_gimple_cond): Remove looping.
16486 (forward_propagate_into_cond): Likewise.
16487 (simplify_not_neg_expr): Return whether we have done something.
16488 (simplify_gimple_switch): Likewise.
16489 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16490 (ssa_forward_propagate_and_combine): ... this. Re-structure
16491 to do a forward forward-propagation walk on BBs and a backward
16492 stmt combining walk on BBs. Consistently re-scan changed statements.
16493 (pass_forwprop): Adjust.
16495 2011-05-30 Ian Lance Taylor <iant@google.com>
16497 * godump.c (go_format_type): Correct length of name added to
16498 obstack for anonymous field.
16500 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16503 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16504 part of the second operand is 0.
16506 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16508 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16509 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16510 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16511 (*movdf_internal_rex64): Do not penalize F->r alternative.
16512 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16513 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16514 when optimizing function for size. Do not move CONST_DOUBLEs
16515 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16516 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16517 SUBREGs. Do not check for MEM_P operands in the insn condition,
16518 check for ANY_FP_REGNO_P instead.
16519 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16520 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16521 function for speed.
16522 * config/i386/i386.c (ix86_option_override_internal): Do not
16523 set TARGET_INTEGER_DFMODE_MOVES here.
16525 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16528 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16530 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16532 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16533 DW_TAG_rvalue_reference_type even for
16534 -gdwarf-4 -fno-debug-types-section.
16536 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16538 PR tree-optimization/46728
16539 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16540 (build_and_insert_binop): New.
16541 (gimple_expand_builtin_pow): Reorder args for
16542 build_and_insert_call; use build_and_insert_binop; add more
16543 optimizations for fractional exponents.
16545 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16550 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16552 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16554 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16555 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16556 TS_BASE instead of TS_COMMON.
16557 * varasm.c (assemble_name): Remove assert.
16559 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16561 * config.gcc: Keep obselete list sorted.
16563 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16564 Eric Botcazou <ebotcazou@adacore.com>
16566 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16567 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16568 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16569 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16570 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16572 2011-05-30 Richard Guenther <rguenther@suse.de>
16574 * gimple.c (gimple_types_compatible_p_1): Compare record
16575 and union type members properly.
16577 2011-05-30 Richard Guenther <rguenther@suse.de>
16579 PR tree-optimization/49210
16580 * ipa-split.c (split_function): Care for the case where the call
16581 result is not trivially convertible to the result holding variable.
16583 2011-05-30 Richard Guenther <rguenther@suse.de>
16585 PR tree-optimization/49218
16586 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16589 2011-05-30 Richard Guenther <rguenther@suse.de>
16591 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16592 New function split out from ...
16593 (forward_propagate_into_gimple_cond): ... here. Adjust.
16594 (forward_propagate_into_cond): Likewise.
16595 (forward_propagate_comparison): Also propagate into
16596 comparisons on assignment RHS. Change return value to
16597 behave similar to forward_propagate_into_cond.
16598 (tree_ssa_forward_propagate_single_use_vars): Handle
16599 strict-overflow warnings properly for forward_propagate_comparison.
16601 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16603 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16604 from plugin linker.
16605 * configure: Regenerate.
16607 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16609 PR tree-optimization/49199
16610 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16611 non-reduction operands are either defined in the loop or by induction.
16613 2011-05-29 Xinliang David Li <davidxl@google.com>
16615 * opts-global.c (handle_common_deferred_options): Handle new options.
16616 * passes.c (register_one_dump_file): Call register_pass_name.
16617 (execute_one_pass): Check explicit enable/disable flag.
16618 (passr_hash): New function.
16620 (register_pass_name): Ditto.
16621 (get_pass_by_name): Ditto.
16622 (pass_hash): Ditto.
16624 (enable_pass): Ditto.
16625 (disable_pass): Ditto.
16626 (is_pass_explicitly_enabled_or_disabled): Ditto.
16628 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16630 * config/i386/i386.md (*movoi_internal_avx): Use
16631 standard_sse_constant_opcode for alternative 0.
16632 (*movti_internal_sse): Ditto.
16633 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16635 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16636 sselog1 type moves.
16637 (*movsi_internal): Ditto.
16638 (*movdi_internal): Ditto. Add ssecvt type moves.
16640 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16643 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16645 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16647 PR rtl-optimization/49095
16648 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16649 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16651 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16654 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16655 recurse_p argument. Only follow register copies if it is set,
16656 and prevent mips_find_pic_call_symbol from recursing.
16657 (mips_find_pic_call_symbol): Add a recurse_p argument.
16658 Pass it to mips_pic_call_symbol_from_set.
16659 (mips_annotate_pic_calls): Update accordingly.
16661 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16663 * emit-rtl.c (try_split): Use a loop to search for
16664 NOTE_INSN_CALL_ARG_LOCATIONs.
16666 2011-05-29 Richard Guenther <rguenther@suse.de>
16668 PR tree-optimization/49217
16669 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16671 2011-05-28 Jan Hubicka <jh@suse.cz>
16673 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16675 (string_slot_free): Remove
16676 (create_output_block): Initialize obstack.
16677 (destroy_output_block): Free obstack.
16678 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16679 the string unless it needs to be added into the hash.
16680 (lto_output_string_with_length): Add persistent attribute;
16681 handle NULL strings.
16682 (lto_output_string): Add PERSISTENT parameter.
16683 (output_string_cst, output_identifier): Simplify.
16684 (lto_output_location_bitpack): Update.
16685 (lto_output_builtin_tree): Update.
16686 * lto-streamer.h (struct output_block): Add obstack.
16687 (lto_output_string, lto_output_string_with_length): Remove
16688 declarations; functions are static now.
16690 2011-05-28 Jan Hubicka <jh@suse.cz>
16692 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16693 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16694 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16695 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16696 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16697 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16698 unpack_ts_decl_with_vis_value_fields,
16699 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16700 lto_get_builtin_tree): Use enum and variable length i/o.
16701 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16702 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16704 (bp_pack_enum, bp_unpack_enum): New macros.
16706 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16708 * genrecog.c: Remove redundant forward declarations.
16710 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16712 * config.gcc: Deprecate mips*-*-openbsd*.
16714 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16717 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16720 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16722 PR middle-end/48981
16723 * gengtype.c (vec_prefix_type): New function.
16724 (note_def_vec): Use vec_prefix_type and change the length
16725 attribute to be based on the prefix.
16726 * vec.c: Include coretypes.h before vec.h.
16727 (struct vec_prefix): Remove.
16728 (vec_gc_p_reserve): Change the offsetof to sizeof.
16729 (vec_gc_p_reserve_exact): Likewise.
16730 (vec_heap_p_reserve): Likewise.
16731 (vec_heap_p_reserve_exact): Likewise.
16732 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16733 (vec_stack_p_reserve): Change the offsetof to sizeof.
16734 (vec_stack_p_reserve_exact): Likewise.
16735 * vec.h (struct vec_prefix): New struct definition.
16736 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16737 (VEC_T_GTY(T,B)): Likewise.
16738 (DEF_VEC_FUNC_P(T)): Use prefix field.
16739 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16740 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16742 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16744 PR tree-optimization/46728
16745 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16746 (powi_as_mults): Add gimple_set_location.
16747 (build_and_insert_call): New.
16748 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16749 0.5, 0.25, 0.75, 1./3., or 1./6.
16751 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16753 * doc/contrib.texi: Update copyright years.
16754 (Contributors): Add Zdenek Sojka.
16756 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16758 * c-decl.c (c_push_function_context): Copy the current statement
16760 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16761 (finish_struct): Call building_stmt_list_p instead of checking
16763 * c-parser.c (c_parser_postfix_expression): Likewise.
16764 * c-typeck.c (c_end_compound_stmt): Likewise.
16765 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16766 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16767 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16768 (free_stmt_list): Likewise.
16769 * tree.h (struct tree_statement_list): Include typed_tree instead
16771 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16772 as TS_TYPED instead of TS_COMMON.
16774 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16775 Uros Bizjak <ubizjak@gmail.com>
16777 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16778 (HAVE_AS_IX86_TLSGDPTL): Define.
16779 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16780 (HAVE_AS_IX86_TLSLDMPLT): Define.
16781 * configure: Regenerate.
16782 * config.in: Regenerate.
16783 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16784 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16785 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16786 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16787 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16788 @tlsldmplt or @plt.
16789 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16791 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16793 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16795 (INSN_COND, INSN_REVERSE_COND): New macros.
16796 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16798 (sched_get_condition_with_rev): Cache the results, and look them up
16800 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16801 are clobbered by the current insn.
16802 * target.def (exposed_pipline): New sched data hook.
16803 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16804 * doc/tm.texi: Regenerate.
16806 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16808 PR tree-optimization/49170
16809 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16812 2011-05-27 Richard Guenther <rguenther@suse.de>
16814 PR middle-end/49189
16815 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16818 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16820 * haifa-sched.c (sched_scan_info): Remove.
16821 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16823 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16825 (sched_scan): Remove.
16826 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16827 static. All callers changed.
16828 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16829 static. All callers changed.
16830 (sched_init_luids): Remove all arguments except the first. All
16831 callers changed. Don't use sched_scan.
16832 (haifa_init_h_i_d): Likewise.
16833 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16834 manually rather than using sched_init_luids. Likewise with
16835 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16836 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16837 rather than sched_init_luids with NULL args.
16838 * sel-sched-ir.c (new_insns): Remove variable.
16839 (sched_scan): New static function, previously in haifa-sched.c. Remove
16840 all arguments but the first two; all callers changed.
16841 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16842 rather than sched_init_luids.
16843 (sel_init_bbs): Remove second argument. All callers changed.
16844 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16845 with NULL arguments.
16846 (create_insn_rtx_from_pattern): Likewise.
16847 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16848 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16849 (sched_init_insn_luid, sched_extend_luids): Declare.
16850 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16853 2011-05-27 Richard Guenther <rguenther@suse.de>
16855 PR middle-end/49177
16856 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16857 A CMP B ? (T) true : (T) false for non-integral types T again.
16859 2011-05-27 Jan Hubicka <jh@suse.cz>
16861 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16862 so 0 means NULL string.
16863 (lto_output_string_with_length): ... here.
16864 (lto_output_string, output_string_cst, output_identifier): Update
16865 handling of NULL strings.
16866 (lto_output_location_bitpack): New function.
16867 (lto_output_location): Use it.
16868 (lto_output_tree_ref): Use output_record_start.
16869 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16871 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16873 (input_string_internal): ... here;
16874 (input_string_cst, input_identifier, lto_input_string): Update handling
16876 (lto_input_location_bitpack): New function
16877 (lto_input_location): Use it.
16878 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16880 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16881 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16882 (bp_pack_value): Sanity check the value range.
16883 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16885 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16888 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16890 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16891 call_arg_location instructions down the floor.
16893 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16895 PR rtl-optimization/49154
16896 * ira.c (setup_pressure_classes): Process class without sublcasses
16897 as a candidate for pressure classes.
16899 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16901 PR rtl-optimization/48575
16902 * genrecog.c (position_type): New enum.
16903 (position): New structure.
16904 (decision): Use position structure instead of a string.
16905 (root_pos, peep2_insn_pos_list): New variables.
16906 (next_position, compare_positions): New functions.
16907 (new_decision): Use position structures instead of strings.
16908 (maybe_both_true): Likewise.
16909 (change_state): Likewise.
16910 (write_tree): Likewise.
16911 (make_insn_sequence): Likewise.
16913 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16915 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16916 TS_BASE instead of TS_COMMON.
16917 (find_decls_types_r): Check for TS_TYPED structure before looking at
16919 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16921 (BLOCK_CHAIN): Use new chain field.
16923 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16925 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16926 moves expensive on Power7 also.
16928 2011-05-26 Richard Guenther <rguenther@suse.de>
16930 * fold-const.c (fold_unary_loc): Remove bogus code.
16932 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16934 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16936 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16937 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16938 TS_BASE instead of TS_COMMON.
16939 * varasm.c (assemble_name): Remove assert.
16941 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16943 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16945 * libgcc-std.ver: Delete file.
16947 2011-05-26 Richard Guenther <rguenther@suse.de>
16949 PR tree-optimization/48702
16950 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16951 only when we know the base address is within bounds.
16952 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16953 assume the base address of TARGET_MEM_REFs is in bounds.
16955 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16958 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16959 declaration in TARGET_SOLARIS.
16961 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16963 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16964 The instruction is then expanded explicitly.
16965 (supported_compare): Callable instruction.
16966 (compare): Likewise.
16968 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16971 * gimplify.c (shortcut_cond_r): Don't special case
16972 COND_EXPRs if they have void type on one of their arms.
16974 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16976 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16977 to reduce duplication, and to achieve a slightly more logical order
16980 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16982 PR tree-optimization/49161
16983 * tree-vrp.c (struct case_info): New type.
16984 (compare_case_labels): Sort case_info structs instead of
16985 trees, and not primarily by CASE_LABEL uids but by
16986 label_for_block indexes.
16987 (find_switch_asserts): Put case labels into struct case_info
16988 array instead of TREE_VEC, adjust sorting, compare label_for_block
16989 values instead of CASE_LABELs.
16991 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16993 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
16994 ("orndi3_neon"): Likewise.
16995 ("bic<mode>3_neon"): Likewise.
16997 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
16999 PR tree-optimization/49038
17000 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
17001 Ensure at least one epilogue iteration if required by data
17002 accesses with gaps.
17003 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17004 to mark loops that require peeling for gaps.
17005 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
17006 (vect_get_known_peeling_cost): Take peeling for gaps into
17008 (vect_transform_loop): Generate epilogue if required by data
17010 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
17011 loop as requiring an epilogue if there are gaps in the end of
17014 2011-05-25 Ian Lance Taylor <iant@google.com>
17016 * godump.c (go_format_type): Output the first field with a usable
17019 2011-05-25 Ian Lance Taylor <iant@google.com>
17021 * godump.c (go_format_type): Check for invalid type names, pointer
17022 target types, and struct field types.
17024 2011-05-25 Jason Merrill <jason@redhat.com>
17026 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
17028 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
17030 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
17032 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17034 * config/i386/i386.md (*movqi_extv_1)): Put back
17035 "register_operand" check in "type" calculation.
17036 (*movqi_extzv_2): Likewise.
17038 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17040 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
17042 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17045 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
17046 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
17047 __divxc3, __divtc3): Wrap definitions in #ifndef.
17049 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17052 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
17053 "register_operand" check and replace q_regs_operand with
17054 QIreg_operand in "type" calculation.
17055 (*movqi_extv_1): Likewise.
17056 (*movqi_extzv_2_rex64): Likewise.
17057 (*movqi_extzv_2): Likewise.
17059 * config/i386/predicates.md (QIreg_operand): New.
17061 2011-05-25 Richard Guenther <rguenther@suse.de>
17063 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
17064 type-based offset disambiguation, streamline MEM_REF and
17065 TARGET_MEM_REF handling.
17067 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17069 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
17070 (bdesc_special_args): Add pause intrinsic.
17072 * config/i386/i386.md (UNSPEC_PAUSE): New.
17074 (*pause): Likewise.
17075 * config/i386/ia32intrin.h (__pause): Likewise.
17077 * doc/extend.texi (X86 Built-in Functions): Add documentation for
17080 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17082 PR tree-optimization/46728
17083 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
17084 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
17086 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
17088 * tree.h (struct tree_exp): Inherit from struct tree_typed.
17089 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
17090 instead of TS_COMMON.
17092 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17094 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
17095 LIBGCC2_GNU_PREFIX is defined.
17097 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
17098 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
17099 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
17100 __clz_tab): Define using __N.
17101 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
17102 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
17103 * target.def (libfunc_gnu_prefix): New hook.
17104 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
17105 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
17106 * doc/tm.texi: Regenerate.
17107 * system.h (LIBGCC2_GNU_PREFIX): Poison.
17108 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
17110 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
17111 (init_optabs): Likewise for the bswap libfuncs.
17112 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
17114 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
17115 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
17116 * libgcc-std.ver: Remove.
17117 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
17118 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
17120 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17121 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
17122 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
17123 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
17124 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
17125 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17126 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17127 * config/fixed-bit.h (FIXED_OP): Define differently depending on
17128 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
17129 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17131 2011-05-25 Jan Hubicka <jh@suse.cz>
17133 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17134 (lto_output_tree): Use output_record_start.
17135 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17136 (lto_get_pickled_tree): Use input_record_start.
17137 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17138 (lto_value_range_error): New function.
17139 * lto-streamer.h (lto_value_range_error): Declare.
17140 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17141 (lto_output_enum, lto_input_enum): New macros.
17143 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17145 * common.opt (flag_stack_usage_info): New variable.
17146 (-Wstack-usage): New option.
17147 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17148 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17149 <OPT_fstack_usage>: Likewise.
17150 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17151 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17152 of flag_stack_usage.
17153 (emit_library_call_value_1): Likewise.
17154 * explow.c (allocate_dynamic_stack_space): Likewise.
17155 * function.c (instantiate_virtual_regs ): Likewise.
17156 (prepare_function_start): Likewise.
17157 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17158 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17159 * config/arm/arm.c (arm_expand_prologue): Likewise.
17160 (thumb1_expand_prologue): Likewise.
17161 * config/avr/avr.c (expand_prologue): Likewise.
17162 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17163 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17164 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17165 * config/mips/mips.c (mips_expand_prologue): Likewise.
17166 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17167 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17168 * config/s390/s390.c (s390_emit_prologue): Likewise.
17169 * config/sh/sh.c (sh_expand_prologue): Likewise.
17170 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17171 * config/spu/spu.c (spu_expand_prologue): Likewise.
17173 2011-05-25 Richard Guenther <rguenther@suse.de>
17175 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17176 (gimple_canonical_types_compatible_p): Likewise.
17178 2011-05-25 Jan Hubicka <jh@suse.cz>
17180 PR middle-end/49062
17181 * ipa.c (function_and_variable_visibility): Only add to same
17182 comdat group list if DECL_ONE_ONLY.
17184 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17186 PR rtl-optimization/49014
17187 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17189 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17192 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17194 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17196 PR rtl-optimization/48757
17197 * ira-build.c (loop_with_eh_edge_p): Rename to
17198 loop_with_complex_edge_p, check edges on complexity, make function
17200 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17203 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17205 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17206 force flag_ira_share_save_slots to 0.
17208 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17210 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17211 (vt_initialize): Set PROLOGUE_BB unconditionally.
17212 Add block comment about CFA_BASE_RTX machinery.
17213 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17214 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17216 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17219 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17220 parsing of syntax error in ObjC instance variable lists. In
17221 particular, avoid an infinite loop if there is a stray ']'.
17222 Updated error message.
17224 2011-05-24 Ian Lance Taylor <iant@google.com>
17226 * godump.c (go_define): Don't accept a string immediately after
17229 2011-05-24 Ian Lance Taylor <iant@google.com>
17231 * godump.c (struct godump_container): Add invalid_hash field.
17232 (go_format_type): Return false if type is found in invalid_hash.
17233 (go_output_typedef): Add invalid type to invalid_hash.
17234 (go_finish): Create and delete invalid_hash.
17236 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17238 PR tree-optimization/46728
17239 * tree-ssa-math-opts.c (powi_table): New.
17240 (powi_lookup_cost): New.
17242 (powi_as_mults_1): New.
17243 (powi_as_mults): New.
17244 (gimple_expand_builtin_powi): New.
17245 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17246 (gate_cse_sincos): Remove sincos/cexp restriction.
17248 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17251 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17253 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17254 * mips-tdump.c: Likewise.
17256 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17259 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17260 add -mno-XXX. Handle FMA.
17262 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17264 PR rtl-optimization/48633
17265 * ira-build.c (loop_with_eh_edge_p): New function.
17266 (mark_loops_for_removal): Use it.
17268 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17270 PR rtl-optimization/48971
17271 * ira.c (setup_pressure_classes): Don't check register move cost
17272 for classes with one registers. Don't add pressure class if there
17273 is a pressure class with the same available hard registers.
17274 Check contains_reg_of_mode. Fix a typo in collecting
17275 temp_hard_regset. Ignore hard registers not belonging to a class.
17277 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17280 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17282 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17283 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17285 PR gcov-profile/48845
17286 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17288 2011-05-24 Richard Guenther <rguenther@suse.de>
17290 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17291 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17292 (gimple_types_compatible_p_1): Adjust.
17293 (iterative_hash_canonical_type): Do not bother about complete vs.
17295 (gimple_canonical_types_compatible_p): Likewise.
17297 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17299 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17301 2011-05-24 Richard Guenther <rguenther@suse.de>
17304 * gimple.c (gimple_register_canonical_type): Revert
17306 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17307 does not for a tree for the case where it matters. Cache
17308 pointer-type alias-sets.
17310 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17312 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17313 (OBJS): Remove options.o, opts-common.o and prefix.o.
17314 (OBJS-libcommon-target): New.
17315 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17316 (BACKEND): Include libcommon-target.a.
17317 (MOSTLYCLEANFILES): Include libcommon-target.a.
17318 (libcommon-target.a): New.
17319 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17322 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17324 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17325 parts of output shared with the driver.
17326 * optc-gen.awk: Don't generate parts of output not shared with the
17328 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17329 * doc/options.texi (SourcerInclude): Mention options-save.c.
17330 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17331 (OBJS): Add options-save.o.
17332 (options-save.c, options-save.o): New.
17333 (options.o): Update dependencies.
17334 (gcc-options.o): Remove.
17335 (mostlyclean): Remove options-save.c.
17337 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17340 * dbxout.c: Include cgraph.h.
17341 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17342 and without value expr, return NULL if no varpool node exists for
17343 it or if it is not needed.
17344 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17347 * c-decl.c (start_decl): Convert expr to void_type_node.
17349 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17351 PR rtl-optimization/48826
17352 * emit-rtl.c (try_split): When splitting a call that is followed
17353 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17355 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17357 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17358 parameters passed in memory prefer using DECL_INCOMING_RTL over
17359 the pseudos it will be copied into.
17361 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17364 * config/i386/i386.c (ix86_option_override_internal): Save the
17365 initial options after checking vzeroupper.
17367 2011-05-23 David Li <davidxl@google.com>
17369 PR tree-optimization/48988
17370 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17371 Initialize has_valid_pred for each pred chain.
17373 2011-05-23 Richard Guenther <rguenther@suse.de>
17375 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17376 (iterative_hash_gimple_type): Always hash type names.
17378 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17380 * c-typeck.c (build_function_call_vec): Tweak call to
17381 check_function_arguments.
17383 2011-05-23 Richard Guenther <rguenther@suse.de>
17385 PR tree-optimization/49115
17386 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17387 is not necessarily carried out, do not claim it kills the ref.
17388 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17390 2011-05-23 Richard Guenther <rguenther@suse.de>
17392 PR middle-end/15419
17393 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17394 what pointer types we accept for folding.
17396 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17398 * gthr-gnat.c: Remove.
17399 * gthr-gnat.h: Remove.
17400 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17401 * config/t-freebsd (LIB2ADDEH): Likewise.
17402 * config/t-linux (LIB2ADDEH): Likewise.
17403 * config/t-sol2 (LIB2ADDEH): Likewise.
17404 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17405 * configure.ac (target_thread_file): Remove gnat handling.
17406 * configure: Regenerate.
17407 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17409 2011-05-23 Tristan Gingold <gingold@adacore.com>
17410 Eric Botcazou <ebotcazou@adacore.com>
17412 * gcov.c (create_file_names): If no object directory is specified,
17413 keep the directory of the file.
17415 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17417 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17418 * configure: Regenerate.
17420 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17422 PR middle-end/48973
17423 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17424 failed and the comparison has a single bit signed type, use
17425 constm1_rtx instead of const1_rtx for true value.
17426 (do_store_flag): If ops->type is single bit signed type, disable
17427 signel bit test optimization and pass -1 instead of 1 as last
17428 parameter to emit_store_flag_force.
17430 2011-05-23 Tom de Vries <tom@codesourcery.com>
17433 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17435 (infer_loop_bounds_from_undefined): Use new function.
17437 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17439 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17440 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17441 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17443 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17445 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17447 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17448 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17451 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17453 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17455 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17457 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17458 UNSPEC_MOVE_PIC pattern.
17460 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17462 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17463 (sparc-*-rtems*): Likewise.
17464 (sparc64-*-elf*): Likewise.
17465 (sparc64-*-rtems*): Likewise.
17466 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17467 * config/sparc/t-crtin: New file.
17468 * config/sparc/t-sol2 (crti.o): Delete rule.
17469 (crtn.o): Likewise.
17470 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17471 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17472 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17473 (ENDFILE_SPEC): Add crtn.o.
17475 2011-05-22 Tom de Vries <tom@codesourcery.com>
17477 PR middle-end/48689
17478 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17479 CODE_CONTAINS_STRUCT (TS_COMMON).
17481 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17483 PR middle-end/49029
17484 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17485 only after deciding which mode to use.
17487 2011-05-22 Tom de Vries <tom@codesourcery.com>
17490 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17491 for call to get_shiftadd_cost.
17493 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17496 * config/i386/cpuid.h (bit_MMXEXT): New define.
17498 2011-05-22 Nick Clifton <nickc@redhat.com>
17500 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17501 initialisation of non-existant args[2] element. Use args[] array
17502 not arg[] array to pass arguments to build_function_type_list.
17504 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17506 PR tree-optimization/49087
17507 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17509 2011-05-21 Jason Merrill <jason@redhat.com>
17512 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17513 static storage duration.
17515 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17517 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17520 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17522 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17523 false if there are call-saved registers here...
17524 (sparc_can_use_return_insn_p): ...but here instead.
17525 (save_or_restore_regs): Fix thinko.
17526 (sparc_expand_prologue): Use current_function_is_leaf.
17527 (sparc_frame_pointer_required): Likewise.
17529 2011-05-21 Nick Clifton <nickc@redhat.com>
17532 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17534 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17536 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17537 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17539 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17541 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17542 * optc-gen.awk: Move common code to opt-read.awk.
17543 * opth-gen.awk: Likewise.
17544 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17546 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17548 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17550 2011-05-20 Tom de Vries <tom@codesourcery.com>
17553 * tree-ssa-loop-ivopts.c: Include expmed.h.
17554 (get_shiftadd_cost): New function.
17555 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17557 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17560 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17561 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17563 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17565 * Makefile.in: Update comment referring to $(OBJS-common).
17567 2011-05-20 Ian Lance Taylor <iant@google.com>
17569 * godump.c (go_output_typedef): Put enum constants in the macro
17570 hash table to avoid duplicate Go const definitions.
17572 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17574 * Makefile.in (LIBDEPS): Add libcommon.a.
17576 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17577 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17578 pretty-print.o and version.o.
17579 (OBJS-libcommon): New.
17580 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17581 (BACKEND): Add libcommon.a.
17582 (MOSTLYCLEANFILES): Likewise.
17583 (libcommon.a): New.
17584 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17585 (cpp$(exeext)): Likewise.
17586 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17587 pretty-print.o and input.o.
17588 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17589 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17590 (errors.o): Remove.
17591 (mips-tfile): Don't explicitly use version.o.
17592 (mips-tdump): Likewise.
17593 (gcov.o): Depend on $(DIAGNOSTIC_H).
17594 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17595 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17596 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17597 * gcov-dump.c: Include intl.h and diagnostic.h.
17598 (main): Initialize diagnostics.
17599 * gcov.c: Include diagnostic.h.
17601 (main): Initialize diagnostics.
17602 * lto-wrapper.c: Include diagnostic.h.
17603 (main): Initialize diagnostics.
17605 2011-05-20 Michael Matz <matz@suse.de>
17607 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17609 2011-05-20 Michael Matz <matz@suse.de>
17610 Richard Guenther <rguenther@suse.de>
17612 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17613 use lto_streamer_cache_append directly instead of returning a VEC.
17614 (preload_common_node): Remove.
17615 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17617 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17619 2011-05-20 Richard Guenther <rguenther@suse.de>
17621 PR tree-optimization/49079
17622 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17623 MEM_REFs correctly for the trailing array access detection.
17624 Special case constants the same way as decls for overall size
17627 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17629 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17630 argument expansion.
17632 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17634 PR tree-optimization/49073
17635 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17636 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17637 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17639 2011-05-20 Richard Guenther <rguenther@suse.de>
17641 PR middle-end/48849
17642 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17643 of pointer types the same way the middle-end does.
17645 2011-05-20 Richard Guenther <rguenther@suse.de>
17647 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17648 or pointer-to chains. Delay all fixup to uniquify_nodes.
17650 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17652 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17653 (fma4_fmaddsub): Likewise
17655 2011-05-19 Jan Hubicka <jh@suse.cz>
17657 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17658 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17659 (type_pair_cache): New static var.
17660 (lookup_type_pair): Use fixed sized custom hash; make inline.
17661 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17662 calls of lookup_type_pair.
17663 (print_gimple_types_stats): Remove cache stats.
17664 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17667 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17669 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17670 when TARGET_RDRND is active.
17671 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17672 Generate dummy SImode target register when target is NULL.
17674 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17676 * config/arm/arm-fpus.def: New.
17677 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17679 * config/arm/arm-tables.opt: Regenerate.
17680 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17681 (arm_option_override): Don't decode FPU name to string here.
17682 * config/arm/arm.opt (mfpu=): Use Enum.
17683 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17684 Update dependencies.
17686 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17688 * collect2.c: Include diagnostic.h.
17689 (fatal_perror, fatal, error, fancy_abort): Remove.
17690 (main): Set progname. Call xmalloc_set_program_name and
17691 diagnostic_initialize.
17692 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17693 scan_libraries, resolve_lib_name): Call fatal_error instead of
17694 fatal and fatal_perror.
17695 * collect2.h (error, fatal, fatal_perror): Don't declare.
17696 * tlink.c: Include diagnostic-core.h.
17697 (recompile_files): Call fatal_error instead of fatal_perror.
17698 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17699 pretty-print.o and input.o.
17700 (collect2.o, tlink.o): Update dependencies.
17702 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17704 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17706 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17709 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17710 COMDAT group syntax, both SPARC and x86 variants.
17711 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17712 * configure: Regenerate.
17713 * config/sol2.h (TARGET_SOLARIS): Define.
17714 (PUSHSECTION_FORMAT): Remove.
17715 (SECTION_NAME_FORMAT): Define.
17716 * config/sol2.c: Include hashtab.h.
17717 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17718 expansion, using SECTION_NAME_FORMAT.
17719 (solaris_comdat_htab): New variable.
17720 (struct comdat_entry): Define.
17721 (comdat_hash): New function.
17722 (comdat_eq): New function.
17723 (solaris_elf_asm_comdat_section): New function.
17724 (solaris_define_comdat_signature): New function.
17725 (solaris_code_end): New function.
17726 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17727 (solaris_code_end): Declare.
17728 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17729 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17731 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17732 Remove ATTRIBUTE_UNUSED.
17733 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17734 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17735 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17736 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17737 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17738 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17739 (PUSHSECTION_FORMAT): Remove.
17740 (SECTION_NAME_FORMAT): Redefine.
17742 2011-05-19 Kai Tietz <ktietz@redhat.com>
17744 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17745 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17746 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17748 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17749 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17751 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17753 2011-05-19 Richard Guenther <rguenther@suse.de>
17755 PR middle-end/48985
17756 * tree-object-size.c (addr_object_size): If the pointed-to
17757 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17759 2011-05-19 Richard Guenther <rguenther@suse.de>
17761 * gimple.c (gimple_types_compatible_p_1): Compare names of
17762 the types themselves.
17763 (iterative_hash_gimple_type): And hash them that way.
17764 (gimple_register_type_1): If we register a main variant properly
17765 initialize the leader to ourselves.
17767 2011-05-19 Tom de Vries <tom@codesourcery.com>
17770 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17771 get_loop_invariant_expr_id.
17772 (get_loop_invariant_expr_id): Use get_expr_id.
17773 (parm_decl_cost): New function.
17774 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17775 Improve bound cost estimation. Use different inv_expr_id for elim and
17778 2011-05-19 Tom de Vries <tom@codesourcery.com>
17781 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17782 cost_base.cost == 0.
17784 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17787 * config/i386/sse.md
17788 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17791 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17793 PR tree-optimization/49039
17794 * tree-vrp.c (extract_range_from_binary_expr): For
17795 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17796 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17798 2011-05-18 Tom de Vries <tom@codesourcery.com>
17801 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17803 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17805 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17806 (*tls_global_dynamic_64): Ditto.
17807 (*tls_local_dynamic_base_32_gnu): Ditto.
17808 (*tls_local_dynamic_base_64): Ditto.
17809 (tls_initial_exec_64_sun): Ditto.
17811 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17813 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17814 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17816 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17817 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17818 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17819 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17820 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17821 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17822 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17824 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17826 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17827 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17828 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17829 target_thread_pointer, arm_structure_size_boundary, struct
17830 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17831 struct abi_name, arm_all_abis): Remove.
17832 (arm_option_override) Don't process most enumerated option values here.
17833 Don't process target_fpe_name here. Work with integer not string for
17834 structure size boundary; use separate diagnostics for each case.
17835 * config/arm/arm.h (enum float_abi_type, enum
17836 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17838 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17839 arm_structure_size_boundary): Remove.
17840 * config/arm/arm.opt (mabi=): Use Enum and Init.
17841 (arm_abi_type): New Enum and EnumValue entries.
17842 (mfloat-abi=): Use Enum and Init.
17843 (float_abi_type): New Enum and EnumValue entries.
17844 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17845 (mfp16-format=): Use Enum and Init.
17846 (arm_fp16_format_type): New Enum and EnumValue entries.
17847 (mstructure-size-boundary=): Use UInteger and Init.
17848 (mtp=): Use Enum and Init.
17849 (arm_tp_type): New Enum and EnumValue entries.
17851 2011-05-18 Richard Guenther <rguenther@suse.de>
17853 PR tree-optimization/49018
17854 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17855 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17856 gimple_has_side_effects.
17858 2011-05-18 Richard Guenther <rguenther@suse.de>
17860 * gimple.c (gimple_register_type_1): New function, split out from ...
17861 (gimple_register_type): ... here. Avoid infinite recursion.
17863 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17865 PR tree-optimization/41881
17866 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17867 reduction_chains along with a macro for its access.
17868 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17869 (destroy_loop_vec_info): Free reduction chains.
17870 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17871 (vect_is_slp_reduction): New function.
17872 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17873 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17874 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17875 definition types for reduction chains.
17876 (vect_supported_load_permutation_p): Don't allow permutations for
17878 (vect_analyze_slp_instance): Support reduction chains.
17879 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17880 (vect_get_constant_vectors): Handle reduction chains.
17881 (vect_schedule_slp_instance): Mark the first statement of the
17882 reduction chain as reduction.
17884 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17886 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17887 names for group elements access.
17888 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17889 reduction chains as well. Remove data reference and interleaving
17890 related words from the fields names.
17891 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17893 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17894 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17895 vect_update_interleaving_chain, vect_same_range_drs,
17896 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17897 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17898 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17899 vect_analyze_group_access, vect_analyze_data_ref_access,
17900 vect_create_data_ref_ptr, vect_transform_strided_load,
17901 vect_record_strided_load_vectors): Likewise.
17902 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17903 vect_model_load_cost, vectorizable_store, vectorizable_load,
17904 vect_remove_stores, new_stmt_vec_info): Likewise.
17905 * tree-vect-slp.c (vect_build_slp_tree,
17906 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17908 2011-05-18 Richard Guenther <rguenther@suse.de>
17910 PR middle-end/48989
17911 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17912 operand verification.
17913 (verify_gimple_assign_binary): Likewise.
17914 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17915 to non-1-precision BOOLEAN_TYPEs.
17917 2011-05-18 Tom de Vries <tom@codesourcery.com>
17920 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17922 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17924 PR tree-optimization/49000
17925 * tree-ssa.c (execute_update_addresses_taken): Call
17926 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17927 be rewritten and decl has been marked for renaming, reset
17930 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17932 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17933 enum_opts_set when testing if attributes have set -mfpmath=.
17935 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17937 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17939 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17941 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17943 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17944 id.transform_lang_insert_block with NULL.
17946 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17948 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17949 (output_fp_compare): Change args 3 and 4 to bool.
17950 (ix86_expand_call): Change arg 6 to bool.
17951 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17952 (ix86_attr_length_vex_default): Change arg 3 to bool.
17953 * config/i386/i386.md: Update all uses.
17954 * config/i386/i386.c: Ditto.
17955 (ix86_flags_dependent): Change return type to bool.
17957 2011-05-17 Richard Guenther <rguenther@suse.de>
17959 * gimple.c (type_hash_pair_compare): Fix comparison.
17961 2011-05-17 Richard Guenther <rguenther@suse.de>
17963 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17964 case some more, fix final hash value of the non-singleton case.
17966 2011-05-17 Richard Guenther <rguenther@suse.de>
17970 2011-05-16 Richard Guenther <rguenther@suse.de>
17972 * gimple.c (gimple_types_compatible_p_1): Use names of the
17973 type itself, not its main variant.
17974 (iterative_hash_gimple_type): Likewise.
17976 2011-05-17 Richard Guenther <rguenther@suse.de>
17978 * gimple.c (gimple_register_canonical_type): Use the main-variant
17979 leader for computing the canonical type.
17981 2011-05-17 Nick Clifton <nickc@redhat.com>
17983 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17986 * config/rx/rx.md: Add peephole to remove redundant extensions
17988 (bitset_in_memory): Use rx_restricted_mem_operand.
17989 (bitinvert_in_memory): Likewise.
17990 (bitclr_in_memory): Likewise.
17992 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
17993 Nick Clifton <nickc@redhat.com>
17995 * config/rx/rx.md: Add peepholes to match a register move followed
17996 by a comparison of the moved register. Replace these with an
17997 addition of zero that does both actions in one instruction.
17999 2011-05-17 Jakub Jelinek <jakub@redhat.com>
18002 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
18003 predicate to allow CONST_INT.
18004 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
18006 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18008 * opts-common.c (opt_enum_arg_to_value): New.
18009 * opts.h (opt_enum_arg_to_value): Declare.
18010 * config/i386/i386.opt (fpmath): Remove.
18011 (mfpmath=): Use Enum, Init and Save.
18012 (fpmath_unit): New Enum and EnumValue entries.
18013 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
18014 name for function fpmath state.
18015 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
18016 * config/i386/i386.c: Include diagnostic.h.
18017 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
18018 (ix86_target_string): Take enum fpmath_unit value instead of string.
18019 (ix86_debug_options): Update call to ix86_target_string.
18020 (ix86_option_override_internal): Don't process fpmath strings here.
18021 (x86_function_specific_save, ix86_function_specific_restore):
18022 Don't handle fpmath state specially.
18023 (ix86_function_specific_print): Pass fpmath state to
18024 ix86_target_string instead of printing in this function.
18025 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
18026 Handle enum attributes.
18027 (IX86_ATTR_ENUM, ix86_opt_enum): New.
18028 (ix86_valid_target_attribute_tree): Update option_strings
18029 handling. Handle fpmath as enum option.
18030 (ix86_can_inline_p): Update field names for function fpmath state.
18031 (ix86_expand_builtin): Update call to ix86_target_string.
18032 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
18033 (ix86_fpmath): Remove.
18034 * config/i386/t-i386 (i386.o): Update dependencies.
18036 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18038 PR preprocessor/48677
18039 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
18040 from decoded_options[0], not from itself.
18042 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
18044 * config/i386/constraints.md (z): New constraint.
18045 * config/i386/i386.c (c): New mode attribute.
18046 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
18047 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
18048 constraint for operand 0.
18049 (*call_vzeroupper): Ditto.
18050 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
18051 (*call_rex64_ms_sysv_vzeroupper): Ditto.
18052 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
18053 Use "lzm" constraint for operand 0.
18054 (*call_pop_vzeroupper): Ditto.
18055 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
18056 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
18057 constraint for operand 0.
18058 (*sibcall_vzeroupper): Ditto.
18059 (*sibcall_rex64_ms_sysv): Ditto.
18060 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
18061 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
18062 *sibcall_pop_1. Use "Uz" constraint for operand 0.
18063 (*sibcall_pop_vzeroupper): Ditto.
18064 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
18065 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
18066 mode iterator. Use "<c>zm" constraint for operand 1.
18067 (*call_value_vzeroupper): Ditto.
18068 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
18070 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
18071 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
18072 *call_value_pop_1. Use "lzm" constraint for operand 1.
18073 (*call_value_pop_vzeroupper): Ditto.
18074 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
18075 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
18076 mode iterator. Use "Uz" constraint for operand 1.
18077 (*sibcall_value_vzeroupper): Ditto.
18078 (*sibcall_value_rex64_ms_sysv): Ditto.
18079 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
18080 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
18081 constraint for operand 1.
18082 (*sibcall_value_pop_vzeroupper): Ditto.
18083 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
18084 and "z" constraint for operand 2.
18085 (*tls_global_dynamic_32_gnu): Ditto.
18086 (*tls_local_dynamic_base_32_gnu): Ditto.
18087 (*tls_local_dynamic_base_64): Ditto.
18088 (*tls_local_dynamic_32_once): Ditto.
18089 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
18090 Update all callers.
18091 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
18093 2011-05-16 Richard Guenther <rguenther@suse.de>
18095 * gimple.c (gimple_types_compatible_p_1): Use names of the
18096 type itself, not its main variant.
18097 (iterative_hash_gimple_type): Likewise.
18099 2011-05-16 Richard Guenther <rguenther@suse.de>
18101 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
18102 always visit pointer target and function result and argument types.
18104 2011-05-16 Jason Merrill <jason@redhat.com>
18107 * tree-inline.c (copy_statement_list): Put back recursion.
18109 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18113 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
18114 * config/avr/avr.md ("*ior<mode>qi.byte0",
18115 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
18117 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18120 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
18121 register is needed for a function argument.
18123 2011-05-16 Richard Guenther <rguenther@suse.de>
18125 * gimple.c (struct type_hash_pair): New type.
18126 (type_hash_pair_compare): New function.
18127 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
18129 2011-05-16 Revital Eres <revital.eres@linaro.org>
18131 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18133 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18135 * config/i386/i386.md (floating point move splitters): Fix
18136 usage of standard_80387_constant_p.
18137 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18139 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18141 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18143 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18145 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18146 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18147 (tree_ssa_lim_finalize): Likewise.
18149 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18151 * config/i386/constraint.md (Yd, Yx): New register constraints.
18152 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18153 Yd conditional register constraint.
18154 (*movtf_internal): Use standard_sse_constant_opcode.
18155 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18156 Yx conditional register constraint.
18157 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18158 Yd conditional register constraint. Use standard_sse_constant_p to
18159 check for valid SSE constants and call standard_sse_constant_opcode to
18161 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18162 constants and call standard_sse_constant_opcode to output SSE insn.
18163 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18164 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18165 optimize_size is set.
18166 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18168 2011-05-14 Tobias Burnus <burnus@net-b.de>
18170 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18172 2011-05-13 Martin Jambor <mjambor@suse.cz>
18174 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18175 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18176 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18177 (evaluate_conditions_for_ipcp_clone): Removed.
18178 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18179 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18180 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18182 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18184 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18185 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18186 lieu of MAY_HAVE_DEBUG_STMTS.
18187 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18188 debug statements if !MAY_HAVE_DEBUG_STMTS.
18190 2011-05-13 Martin Thuresson <martint@google.com>
18192 PR gcov-profile/47793
18193 * libgcov.c (gcov_exit): Support relative profile paths.
18194 * doc/invoke.texi (-fprofile-dir): Update for above change.
18196 2011-05-13 Richard Guenther <rguenther@suse.de>
18198 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18199 type-pair caching, do not compare hashes.
18201 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18203 PR middle-end/48965
18204 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18205 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18207 2011-05-13 Kai Tietz <ktietz@redhat.com>
18209 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18210 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18211 compatible type for TRUTH_NOT_EXPR.
18213 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18215 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18216 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18217 can_create_pseudo_p ().
18219 2011-05-13 Richard Guenther <rguenther@suse.de>
18222 * gimple.c (iterative_hash_gimple_type): Revert change in
18223 pointer target and function result and argument hashing.
18225 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18227 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18228 (*movxf_internal_nointeger): Ditto.
18229 (*movdf_internal_rex64): Ditto.
18230 (*movdf_internal): Ditto.
18231 (*movdf_internal_nointeger): Ditto.
18232 (*movsf_internal): Ditto.
18233 (sincos splitters): Use can_create_pseudo ().
18235 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18237 * config/i386/i386-opts.h: New.
18238 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18239 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18240 ix86_section_threshold): Remove.
18241 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18242 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18244 (ix86_option_override_internal): Don't decode strings for options
18245 other than -march=, -mtune= and -mfpmath=. Don't allow for
18246 __attribute__ uses in remaining diagnostics for options with
18247 string arguments. Don't check for integer arguments being negative.
18248 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18249 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18250 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18251 ix86_branch_cost, ix86_section_threshold): Remove.
18252 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18254 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18256 (masm=): Use Enum and Init.
18257 (asm_dialect): New Enum and EnumValue entries.
18258 (mbranch-cost=): Use UInteger.
18259 (mlarge-data-threshold=): Use UInteger and Init.
18260 (mcmodel=): Use Enum and Init.
18261 (cmodel): New Enum and EnumValue entries.
18262 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18263 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18264 mregparm=): Use UInteger.
18265 (mstringop-strategy=): Use Enum and Init.
18266 (stringop_alg): New Enum and EnumValue entries.
18267 (mtls-dialect=): Use Enum and Init.
18268 (tls_dialect): New Enum and EnumValue entries.
18269 (mabi=): Use Enum and Init.
18270 (calling_abi): New Enum and EnumValue entries.
18271 (mveclibabi=): Use Enum and Init.
18272 (ix86_veclibabi): New Enum and EnumValue entries.
18274 2011-05-13 Nick Clifton <nickc@redhat.com>
18276 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18277 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18279 2011-05-13 Kai Tietz <ktietz@redhat.com>
18281 PR middle-end/48984
18282 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18283 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18284 (gimple_boolify): Check for cast for boolean_type_node instead for
18287 2011-05-13 Richard Guenther <rguenther@suse.de>
18289 PR tree-optimization/48172
18290 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18291 multiplying by number of iterations for equal step.
18292 (vect_create_cond_for_alias_checks): Likewise.
18294 2011-05-13 Andreas Schwab <schwab@redhat.com>
18296 * configure.ac: Use AS_HELP_STRING throughout.
18297 * configure: Regenerate.
18299 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18301 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18302 (ix86_emit_restore_regs_using_mov): Likewise.
18303 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18305 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18307 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18308 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18309 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18310 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18311 RTX_OK_FOR_OLO10_P): ...here.
18312 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18315 2011-05-12 Kai Tietz <ktietz@redhat.com>
18317 * gimplify.c (gimple_boolify): Re-boolify expression
18318 arguments even if expression type is of kind BOOLEAN_TYPE.
18319 (gimplify_boolean_expr): Removed.
18320 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18321 and XOR. Additional take care that we keep expression's type.
18322 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18323 of TRUTH_AND|OR|XOR_EXPR.
18325 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18327 PR tree-optimization/48975
18328 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18329 on all bbs here and free and clear ifc_bbs at the end.
18331 2011-05-12 Richard Guenther <rguenther@suse.de>
18333 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18334 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18335 until after simple checks.
18336 (gimple_types_compatible_p): Likewise.
18337 (iterative_hash_gimple_type): Always hash pointer targets
18338 and function return and argument types.
18339 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18340 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18341 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18342 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18343 completely in the simple compare section.
18344 (gimple_register_canonical_type): Query the cache again after
18347 2011-05-12 Richard Guenther <rguenther@suse.de>
18349 PR tree-optimization/48172
18350 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18351 the number of iterations from the segment size calculation.
18352 (vect_create_cond_for_alias_checks): Adjust.
18354 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18357 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18358 if validate_subreg fails.
18360 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18362 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18363 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18366 2011-05-12 DJ Delorie <dj@redhat.com>
18368 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18369 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18370 created builtin into rx_builtins array.
18371 (rx_builtin_decl): New function.
18372 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18374 2011-05-12 DJ Delorie <dj@redhat.com>
18375 Nick Clifton <nickc@redhat.com>
18377 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18378 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18379 (rx_is_legitimate_address): Add pre-decrement and post-increment
18380 addressing in HImode and QImode. Fix test for out of range
18381 REG+INT addressing.
18382 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18383 (rx_align_for_label): Test label before extracting its usage count.
18384 (rx_adjust_insn_lengths): Fix selection of insn codes.
18385 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18387 2011-05-11 Jason Merrill <jason@redhat.com>
18389 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18391 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18393 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18394 reindent the subsequent block.
18396 2011-05-11 Satoru Takabayashi <satorux@google.com>
18397 Paul Pluzhnikov <ppluzhnikov@google.com>
18399 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18400 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18401 * config.in: Add LINKER_HASH_STYLE.
18402 * configure.ac: Add --with-linker-hash-style.
18403 * configure: Regenerate.
18405 2011-05-11 Richard Guenther <rguenther@suse.de>
18407 PR middle-end/48964
18408 * gimple.c (iterative_hash_canonical_type): Fix typo.
18410 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18412 * config/i386/i386.c (legitimize_tls_address)
18413 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18414 expanders directly for TARGET_GNU2_TLS. Determine pic and
18415 __tls_get_addr symbol reference here. Update call to
18416 gen_tls_global_dynamic_{32,64} for added arguments.
18417 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18418 expanders directly for TARGET_GNU2_TLS. Determine
18419 __tls_get_addr symbol reference here. Update call to
18420 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18421 unique UNSPEC REG_EQUIV to libcall block.
18422 (ix86_tls_get_addr): Declare static.
18423 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18424 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18425 Do not determine pic and __tls_get_addr symbol reference here. Do not
18426 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18427 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18428 (tls_global_dynamic_64): Add operand 2. Do not determine
18429 __tls_get_addr symbol reference here. Do not call
18430 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18431 (tls_local_dynamic_base64): Ditto for operand 1.
18433 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18435 * function.c (expand_function_start): Initialize stack_check_probe_note
18436 only if the generic stack checking mechanism is used.
18438 2011-05-11 Richard Guenther <rguenther@suse.de>
18440 PR tree-optimization/15256
18441 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18442 (A & B) | C, combine (A op CST1) op CST2.
18443 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18444 visit assigns that have uses.
18446 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18448 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18449 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18450 (unpack_ts_type_common_value_fields): ...this. Update comment.
18451 (unpack_value_fields): Adjust for renaming.
18452 (lto_input_ts_type_tree_pointers): Split into...
18453 (lto_input_ts_type_common_tree_pointer): ...this and...
18454 (lto_input_ts_type_non_common_tree_pointers): ...this.
18455 (lto_input_tree_pointers): Adjust for above split.
18456 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18457 (pack_ts_type_common_value_fields): ...this. Update comment.
18458 (lto_output_ts_type_tree_pointers): Split into...
18459 (lto_output_ts_type_common_tree_pointers): ...this and...
18460 (lto_output_ts_type_non_common_tree_pointers): ...this.
18461 (lto_output_tree_pointers): Adjust for above split.
18462 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18463 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18464 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18465 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18467 (struct tree_type): Split into...
18468 (struct tree_type_common: ...this and...
18469 (struct tree_type_with_lang_specific): ...this and...
18470 (struct tree_type_non_common): ...this. Adjust accessor macros
18472 (TYPE_VALUES_RAW): Define.
18473 (union tree_node): Update for above changes.
18474 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18475 TS_TYPE_NON_COMMON.
18476 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18477 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18478 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18479 * treestructu.def (TS_TYPE): Remove.
18480 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18483 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18486 * tree-ssa.c (reset_debug_uses): New function.
18487 * tree-flow.h (reset_debug_uses): New prototype.
18488 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18489 * tree-loop-distribution.c (generate_loops_for_partition): Call
18490 reset_debug_uses on the stmts that will be removed. Keep around
18491 all debug stmts, don't count them as bits in partition bitmap.
18492 (generate_builtin): Don't count debug stmts or labels as bits in
18495 2011-05-11 Richard Guenther <rguenther@suse.de>
18497 * gimple.c (gimple_type_hash_1): Merge with ...
18498 (gimple_type_hash): ... this.
18499 (gtc_visit): Remove mode parameter and simplify accordingly.
18500 (gimple_types_compatible_p_1): Likewise.
18501 (gimple_types_compatible_p): Likewise.
18502 (iterative_hash_gimple_type): Likewise.
18504 (gimple_type_eq): Adjust.
18506 2011-05-11 Revital Eres <revital.eres@linaro.org>
18508 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18509 enters the branch create an anti edge in the opposite direction
18510 to prevent the creation of reg-moves.
18511 * modulo-sched.c: Adjust comment to reflect the fact we are
18512 scheduling closing branch.
18513 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18514 (stage_count): New field in struct partial_schedule.
18515 (calculate_stage_count): New function.
18516 (normalize_sched_times): Rename to reset_sched_times and handle
18517 incrementing the sched time of the nodes by a constant value
18518 passed as parameter.
18519 (duplicate_insns_of_cycles): Skip closing branch.
18520 (sms_schedule_by_order): Schedule closing branch.
18521 (ps_insn_find_column): Handle closing branch.
18522 (sms_schedule): Call reset_sched_times and adjust the code to
18523 support scheduling of the closing branch.
18524 (ps_insert_empty_row): Update calls to normalize_sched_times
18525 and rotate_partial_schedule functions.
18527 2011-05-11 Richard Guenther <rguenther@suse.de>
18529 PR middle-end/48953
18530 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18532 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18534 * opts.c (finish_options): Move warning settings from process_options.
18535 * toplev.c (process_options): Move warning settings to finish_options.
18537 2011-05-11 Richard Guenther <rguenther@suse.de>
18539 PR tree-optimization/18041
18540 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18541 (simplify_bitwise_binary): ... this. Handle operand conversions
18542 by applying them to the result instead.
18543 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18545 2011-05-11 Richard Guenther <rguenther@suse.de>
18547 * gimple.c (gimple_canonical_types_compatible_p): Split out
18548 from gimple_types_compatible_p and friends. Do not recurse
18549 to pointed-to types.
18550 (gimple_canonical_type_eq): Use it.
18551 (iterative_hash_canonical_type): Split out from
18552 iterative_hash_gimple_type and friends. Do not recurse
18553 to pointed-to types.
18554 (gimple_canonical_type_hash): Use it, allocate the hash here.
18556 2011-05-11 Revital Eres <revital.eres@linaro.org>
18558 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18559 recognizing doloop.
18561 2011-05-11 Revital Eres <revital.eres@linaro.org>
18563 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18564 instead of PREV_INSN.
18566 2011-05-11 Revital Eres <revital.eres@linaro.org>
18568 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18569 * loop-doloop.c (doloop_condition_get): Likewise.
18570 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18572 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18574 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18576 * tree.def (CASE_LABEL_EXPR): Add an operand.
18577 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18579 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18581 * c-decl.c (c_override_global_bindings_to_false): Remove.
18582 (global_bindings_p): Don't check
18583 c_override_global_bindings_to_false.
18584 * c-tree.h (c_override_global_bindings_to_false): Remove.
18585 * c-typeck.c (composite_type): Don't set
18586 c_override_global_bindings_to_false.
18588 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18590 PR target/48857, 48495
18591 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18593 (VSX_MOVE_MODE): Ditto.
18594 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18595 VSX vector types. Add V2DImode.
18596 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18597 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18598 (MODES_TIEABLE_P): Ditto.
18600 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18601 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18603 (init_cumulative_args): Ditto.
18604 (rs6000_function_arg_boundary): Ditto.
18605 (rs6000_function_arg_advance_1): Ditto.
18606 (rs6000_function_arg): Ditto.
18607 (rs6000_function_ok_for_sibcall): Ditto.
18608 (emit_frame_save): Ditto.
18609 (rs6000_function_value): Ditto.
18610 (rs6000_libcall_value): Ditto.
18612 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18614 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18615 i386/darwin-lib.h to $libgcc_tm_file.
18616 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18618 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18620 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18622 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18624 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18625 * config/rs6000/rs6000-tables.opt: New file (generated).
18626 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18627 rs6000/rs6000-tables.opt to extra_options.
18628 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18629 * config/rs6000/rs6000.c (rs6000_select): Remove.
18630 (processor_target_table): Move contents to rs6000-cpus.def.
18631 (darwin_rs6000_override_options): Check
18632 global_options_set.x_rs6000_cpu_index instead of
18633 rs6000_select[1].string.
18634 (rs6000_option_override_internal): Likewise.
18635 (rs6000_handle_option): Don't assert that global structures are in
18636 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18637 (rs6000_default_cpu): New variable.
18638 (rs6000_file_start): Set it instead of local default_cpu. Check
18639 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18640 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18641 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18642 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18643 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18644 rs6000_select): Remove.
18645 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18647 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18648 * config/rs6000/t-rs6000
18649 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18650 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18651 global_options_set.x_rs6000_cpu_index instead of
18652 rs6000_select[1].string.
18653 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18654 global_options_set.x_rs6000_cpu_index instead of
18655 rs6000_select[1].string.
18657 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18659 * config.gcc (libgcc_tm_file): Define instead of including files
18660 from ../../libgcc/config/ in tm_file.
18661 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18662 * configure: Regenerate.
18663 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18664 libgcc_tm.h, cs-libgcc_tm.h): New.
18665 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18666 (clean): Remove libgcc_tm.h.
18667 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18668 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18669 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18671 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18674 * config/avr/avr.c (avr_ret_register): Return unsigned int
18676 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18677 it to avr_libcall_value.
18678 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18680 (avr_expand_binop_builtin): Ditto.
18681 (avr_expand_unop_builtin): Ditto.
18683 2011-05-10 DJ Delorie <dj@redhat.com>
18685 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18686 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18687 * config/rx/rx.c (rx_align_for_label): Add label and
18688 uses_threshold parameters. Do not align when the label is not
18690 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18692 2011-05-10 Richard Guenther <rguenther@suse.de>
18694 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18695 a series of conversions and apply foldings similar to what
18697 (tree_ssa_forward_propagate_single_use_vars): Call it.
18699 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18701 PR tree-optimization/48611
18702 PR tree-optimization/48794
18703 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18704 referenced from RESX or EH_DISPATCH arguments.
18707 * dfp.c (decimal_to_decnumber): Handle conversion from
18708 dconst{1,2,m1,half}.
18710 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18712 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18713 for !flag_prefer_avx128.
18714 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18716 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18718 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18719 (fold_ternary_loc): Use expr_location_or.
18721 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18724 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18725 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18726 Pmode and mem_mode is not VOIDmode.
18728 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18730 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18731 TYPE_QUAL_RESTRICT): Convert to enum.
18733 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18735 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18736 (const_pow2_1_to_8_operand): Ditto.
18737 (const_pow2_1_to_128_operand): Ditto.
18738 (const_pow2_1_to_32768_operand): Ditto.
18739 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18740 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18741 in insn constraint to check integer value of operand 3.
18742 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18744 (PINSR_MODE): New mode iterator.
18745 (sse2p4_1): New mode attribute.
18746 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18747 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18748 iterator. Use const_int_operand instead of
18749 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18750 exact_log2 in insn constraint to check integer value of operand 3.
18752 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18754 * config/i386/sse.md (blendbits): Remove mode attribute.
18755 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18756 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18757 Check integer value of operand 3 in insn constraint.
18759 2011-05-09 Richard Guenther <rguenther@suse.de>
18761 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18763 (lto_symtab_merge): Likewise. Do not register types here.
18764 (lto_symtab_merge_decls_2): Likewise.
18765 (lto_symtab_merge_decls_1): Likewise.
18766 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18767 * gimple.c (enum gtc_mode): Declare.
18768 (gimple_types_compatible_p): Make static.
18770 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18772 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18773 temporary register to match Pmode.
18775 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18777 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18778 and *vec_concatv4si_1_avx.
18780 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18782 PR rtl-optimization/48927
18783 * ira-conflicts.c (commutative_constraint_p): Use
18784 recog_data.alternative_enabled_p to disable alternatives where
18785 "enabled" attribute is false.
18786 (get_dup_num): Ditto.
18787 * ira-lives.c (single_reg_class): Ditto.
18788 (ira_implicitly_set_insn_hard_regs): Ditto.
18790 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18792 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18793 (dataflow_set_preserve_mem_locs): Likewise.
18795 2011-05-09 Philipp Thomas <pth@suse.de>
18797 * config/mep/mep.c (mep_validate_vliw): Syntax description
18798 should not be translated.
18800 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18802 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18803 * config/mips/mips-tables.opt: New file (generated).
18804 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18805 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18806 MIPS_ARCH_OPTION_NATIVE): Define.
18807 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18809 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18810 mips_parse_cpu): Remove.
18811 (mips_cpu_info_from_opt, mips_default_arch): New.
18812 (mips_handle_option): Don't assert that global structures are in
18813 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18814 (mips_option_override): Use new variables and functions to set
18815 state of these options. Use strcmp to check for individual CPU names.
18816 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18818 * config/mips/mips.opt (march=): Use ToLower and Enum.
18819 (mips): Use ToLower, Enum and Var.
18820 (mtune=): Use ToLower and Enum.
18821 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18823 2011-05-08 Jan Hubicka <jh@suse.cz>
18825 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18826 Arrange type pairs to be UID ordered.
18827 (gimple_lookup_type_leader): Make inline.
18829 2011-05-09 Nick Clifton <nickc@redhat.com>
18832 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18836 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18839 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18841 * combine.c (simplify_comparison): Abstract out parts into...
18842 (simplify_compare_const): ... new function.
18843 (try_combine): Generalize parallel arithmetic/compare combining
18844 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18846 2011-05-08 Jan Hubicka <jh@suse.cz>
18848 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18849 (cgraph_create_virtual_clone): Call hooks once virtual clone
18851 * cgraph.h (cgraph_clone_node): Update prototype.
18852 * ipa-cp.c (ipcp_estimate_growth): Use
18853 estimate_ipcp_clone_size_and_time.
18854 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18855 * lto-cgraph.c (input_node): Update.
18856 * ipa-inline.c (recursive_inlining): Update.
18857 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18858 (evaluate_conditions_for_known_args): Break out from ...
18859 (evaluate_conditions_for_edge): ... here.
18860 (evaluate_conditions_for_ipcp_clone): New function.
18861 (inline_node_duplication_hook): Update clone summary based
18863 (estimate_callee_size_and_time): Rename to ...
18864 (estimate_node_size_and_time): take NODE instead of EDGE;
18865 take POSSIBLE_TRUTHS as argument.
18866 (estimate_callee_size_and_time): Update.
18867 (estimate_ipcp_clone_size_and_time): New function.
18868 (do_estimate_edge_time): Update.
18870 2011-05-08 Richard Guenther <rguenther@suse.de>
18872 PR middle-end/48908
18873 PR middle-end/48905
18874 * expmed.c (expand_shift_1): Compute adjusted constant shift
18877 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18879 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18881 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18883 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18885 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18887 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18889 2011-05-07 Jan Hubicka <jh@suse.cz>
18891 * ipa-inline-transform.c (inline_call): Account when program size
18893 * ipa-inline.c (relative_time_benefit): New function.
18894 (edge_badness): Reorganize to be power 2 based; fix thinko when
18895 computing badness for negative growth; update comments to match
18896 reality; better dumps.
18898 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18900 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18901 type to bool and adjust comment.
18902 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18903 (fold_mathfn_compare): Remove calls to global_bindings_p.
18904 (fold_inf_compare): Likewise.
18905 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18906 * c-tree.h (global_bindings_p): Adjust prototype.
18907 * c-decl.c (global_bindings_p): Return bool and simplify.
18909 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18911 PR tree-optimization/48837
18912 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18913 when accumulator transformation is performed.
18915 2011-05-06 Jan Hubicka <jh@suse.cz>
18917 * i386.h (ix86_tune_indices): Add
18918 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18919 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18920 * i386.c (initial_ix86_tune_features): Add
18921 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18922 (software_prefetching_beneficial_p): Remove predicate.
18923 (ix86_option_override_internal): Use new macro.
18925 2011-05-06 Jan Hubicka <jh@suse.cz>
18927 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18929 2011-05-06 Jan Hubicka <jh@suse.cz>
18931 * cgraph.c (cgraph_add_thunk): Create real function node instead
18932 of alias node; finalize it and mark needed/reachale; arrange visibility
18933 to be right and add it into the corresponding same comdat group list.
18934 (dump_cgraph_node): Dump thunks.
18935 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18936 cgraph_function_with_gimple_body_p,
18937 cgraph_first_function_with_gimple_body,
18938 cgraph_next_function_with_gimple_body): New functions.
18939 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18941 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18942 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18943 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18944 devirtualization when optimizing.
18945 (verify_cgraph_node): Verify thunks.
18946 (cgraph_analyze_function): Analyze thunks.
18947 (cgraph_mark_functions_to_output): Output thunks only in combination
18948 with function they are assigned to.
18949 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18950 alias into normal node.
18951 (assemble_thunks): New functoin.
18952 (cgraph_expand_function): Use it.
18953 * lto-cgraph.c (lto_output_node): Stream thunks.
18954 (input_overwrite_node): Stream in thunks.
18955 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18956 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18957 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18958 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18959 (inline_analyze_function): Do not care about thunk jump functions.
18960 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18961 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18962 cgraph_function_with_gimple_body_p.
18963 * passes.c (do_per_function_toporder): Use
18964 cgraph_function_with_gimple_body_p.
18965 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18966 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18967 (function_called_by_processed_nodes_p): Likewise.
18969 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18971 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18972 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18974 (mabi=): Replace with separate entries for mabi=altivec,
18975 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18976 mabi=ieeelongdouble and mabi=ibmlongdouble.
18977 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18978 check for -mabi=spe without SPE ABI support here.
18979 (rs6000_handle_option): Replace OPT_mabi_ handling with
18980 OPT_mabi_altivec and OPT_mabi_spe handling.
18982 2011-05-06 Cary Coutant <ccoutant@google.com>
18984 * dwarf2out.c (contains_subprogram_definition): New function.
18985 (should_move_die_to_comdat): Call it.
18987 2011-05-06 Jeff Law <law@redhat.com>
18989 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18990 remove_ctrl_stmt_and_useless_edges.
18991 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18992 (fixup_template_block, thread_single_edge): Likewise.
18993 (mark_threaded_blocks): Use THREAD_TARGET.
18995 2011-05-06 Alan Modra <amodra@gmail.com>
18998 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
18999 const0_rtx as the arg to the dummy __tls_get_addr libcall.
19001 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19003 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
19004 constraint modifier to "r".
19006 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19008 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
19009 fall through for OPT_mcmodel_.
19011 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19013 * config/s390/s390.c (s390_asm_trampoline_template): Comment
19015 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
19017 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19020 * config/arm/arm.opt (marm): Document it.
19021 (mthumb): Reject negative variant.
19023 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19026 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19027 Fix typo in "ccvt" variable name.
19029 2011-05-06 Tristan Gingold <gingold@adacore.com>
19032 * config/vms/vms-ar.c (main): Remove cwd variable.
19034 2011-05-06 Jakub Jelinek <jakub@redhat.com>
19037 * var-tracking.c (prepare_call_arguments): Move else before #endif.
19039 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
19041 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
19042 * gimplify.c (gimplify_switch_expr): Likewise.
19043 * omp-low.c (expand_omp_sections): Likewise.
19044 * tree-eh.c (lower_try_finally_switch): Likewise.
19045 (lower_eh_dispatch): Likewise.
19046 * tree.h (build_case_label): Declare.
19047 * tree.c (build_case_label): Define.
19049 2011-05-05 Jason Merrill <jason@redhat.com>
19052 * tree-inline.c (copy_tree_r): Use copy_statement_list.
19053 (copy_statement_list): Don't recurse.
19054 * stor-layout.c (copy_self_referential_tree_r): Don't allow
19057 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19059 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
19060 through from -mfpu= handling.
19061 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
19063 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
19065 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
19068 2011-05-05 Steve Ellcey <sje@cup.hp.com>
19070 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
19072 (hppa[12]*-*-hpux11*): Ditto.
19073 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
19074 * config/ia64/hpux-unix2003.h: New.
19075 * config/pa/pa-hpux1131.opt: New.
19076 * config/pa/pa-hpux1131.h: New.
19077 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
19078 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
19079 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
19081 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19084 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
19085 instead of mode as 3rd argument to recursive call.
19086 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
19087 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
19089 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
19090 don't give up if mode is Pmode and mem_mode is not VOIDmode.
19091 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
19092 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
19094 2011-05-05 Julian Brown <julian@codesourcery.com>
19096 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
19097 parenthesis in D-register case.
19099 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19101 * opt-functions.awk (var_type_struct): Handle Enum options.
19102 * optc-gen.awk: Don't check range of variables of character type.
19103 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
19104 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
19105 rs6000_sdata_name, rs6000_explicit_options): Remove.
19106 (rs6000_option_override_internal): Check for -malign-power here.
19107 Use global_options_set instead of rs6000_explicit_options.
19108 (rs6000_parse_fpu_option): Remove.
19109 (rs6000_handle_option): Access variables via opts and opts_set
19110 pointers. Use error_at and warning_at. Add fall-through
19111 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
19112 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
19113 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
19114 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
19115 here. Don't use rs6000_parse_fpu_option.
19116 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
19117 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
19118 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
19119 (mrecip=): Use Var.
19120 (mspe): Use Var and Save.
19121 (mtraceback=): Use Enum and Var.
19122 (rs6000_traceback_type): New Enum and EnumValue entries.
19123 (mfloat-gprs=): Use Enum, Var and Save.
19124 (rs6000_float_gprs): New Enum and EnumValue entries.
19125 (mlong-double-): use Var and Save.
19126 (msched-costly-dep=, minsert-sched-nops=): Use Var.
19127 (malign-): Use Enum and Var.
19128 (rs6000_alignment_flags): New Enum and EnumValue entries.
19130 (fpu_type_t): New Enum and EnumValue entries.
19131 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19132 global_options_set instead of rs6000_explicit_options.
19133 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19134 global_options_set instead of rs6000_explicit_options.
19135 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19136 global_options_set instead of rs6000_explicit_options.
19137 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19138 global_options_set instead of rs6000_explicit_options.
19139 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19140 global_options_set instead of rs6000_explicit_options.
19141 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19142 global_options_set instead of rs6000_explicit_options.
19143 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19145 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19146 global_options_set instead of rs6000_explicit_options.
19147 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19148 (rs6000_cmodel): New Enum and EnumValue entries.
19149 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19150 global_options_set instead of rs6000_explicit_options.
19151 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19152 (mtls-size=): Use Enum and Var.
19153 (rs6000_tls_size): New Enum and EnumValue entries.
19155 2011-05-05 Michael Matz <matz@suse.de>
19157 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19158 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19159 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19160 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19161 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19162 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19163 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19164 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19165 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19166 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19167 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19168 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19169 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19170 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19171 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19172 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19174 2011-05-05 Richard Guenther <rguenther@suse.de>
19176 * expmed.c (expand_variable_shift): Rename to ...
19177 (expand_shift_1): ... this. Take an expanded shift amount.
19178 For rotates recurse directly not building trees for the shift amount.
19179 (expand_variable_shift): Wrap around expand_shift_1.
19180 (expand_shift): Adjust.
19182 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19184 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19186 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19188 * tree.h (get_pending_sizes): Remove prototype.
19189 (put_pending_size): Likewise.
19190 (put_pending_sizes): Likewise.
19191 * stor-layout.c (pending_sizes): Delete.
19192 (get_pending_sizes): Likewise.
19193 (put_pending_size): Likewise.
19194 (put_pending_sizes): Likewise.
19195 (variable_size): Do not call put_pending_size and tidy up.
19196 * function.h (struct function): Remove dont_save_pending_sizes_p.
19197 * lto-streamer-in.c (input_function): Do not stream it.
19198 * lto-streamer-out.c (output_function): Likewise.
19199 * tree-inline.c (initialize_cfun): Do not copy it.
19200 * c-decl.c (store_parm_decls): Do not set it.
19201 * omp-low.c (create_task_copyfn): Likewise.
19202 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19204 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19206 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19208 (*movdf_internal): Ditto.
19209 (*movdf_internal_nointeger): Ditto.
19210 (*movsf_internal): Ditto.
19212 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19214 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19215 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19216 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19217 (c_variable_size): Remove.
19218 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19219 call put_pending_sizes.
19220 (get_parm_info): Add parameter expr. Use it to set
19221 arg_info->pending_sizes.
19222 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19224 * c-parser.c (c_parser_parms_declarator): Update call to
19225 c_parser_parms_list_declarator.
19226 (c_parser_parms_list_declarator): Take parameter expr. Update
19227 call to push_parm_decl. Update recursive call. Don't call
19228 get_pending_sizes. Update calls to get_parm_info.
19229 (c_parser_objc_method_definition): Update calls to
19230 c_parser_objc_method_decl and objc_start_method_definition.
19231 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19232 (c_parser_objc_method_decl): Add parameter expr. Update call to
19234 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19235 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19236 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19238 2011-05-05 Michael Hope <michael.hope@linaro.org>
19241 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19242 __ARM_EABI__ hosts.
19244 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19246 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19247 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19248 (spu_output_mi_thunk): New function.
19250 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19252 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19253 targetm.asm_out.print_operand.
19254 * config/sol2.c: Include target.h.
19256 2011-05-04 Jan Hubicka <jh@suse.cz>
19258 * ipa-inline.c (reset_edge_caches): New function.
19259 (update_caller_keys): Add check_inlinablity_for; do not
19260 reset edge caches; remove now unnecesary loop.
19261 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19262 (update_all_callee_keys): Likewise.
19263 (inline_small_functions): Sanity check cache; update code
19266 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19268 PR rtl-optimization/47612
19269 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19270 as the last insn of the sequence to be moved.
19272 2011-05-04 Tobias Burnus <burnus@net-b.de>
19275 * doc/invoke.texi (Ofast): Document that it
19276 enables Fortran's -fno-protect-parens.
19278 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19280 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19282 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19284 * stor-layout.c (variable_size): Do not issue errors.
19286 2011-05-04 Richard Guenther <rguenther@suse.de>
19288 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19289 for array-ref indices.
19290 (tree_coverage_counter_addr): Likewise.
19291 (build_fn_info_type): Use size_int for index types.
19292 (build_gcov_info): Likewise.
19294 2011-05-04 Richard Guenther <rguenther@suse.de>
19296 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19298 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19299 for constructor indices.
19300 (push_init_level): Likewise.
19302 2011-05-04 Richard Guenther <rguenther@suse.de>
19304 * explow.c (promote_mode): Move variable declarations before code.
19306 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19308 * tree.h (build_function_type_array): Declare.
19309 (build_varargs_function_type_array): Declare.
19310 (build_function_type_vec, build_varargs_function_type_vec): Define.
19311 * tree.c (build_function_type_array_1): New function.
19312 (build_function_type_array): New function.
19313 (build_varargs_function_type_array): New function.
19315 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19317 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19318 before setting STMT_VINFO_TYPE.
19320 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19322 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19323 instead of spu_pass_by_reference.
19325 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19327 * calls.c (emit_library_call_value_1): Invoke
19328 promote_function_mode hook on libcall arguments.
19329 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19330 argument being NULL.
19331 * targhooks.c (default_promote_function_mode): Lisewise.
19332 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19333 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19335 * doc/tm.texi: Document that TYPE argument might be NULL.
19337 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19339 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19341 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19344 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19346 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19348 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19349 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19351 * mips-tfile.c: ... here.
19352 Don't include coretypes.h, tm.h, filenames.h.
19353 (saber_stop): Remove definition and all calls.
19354 [__SABER__]: Remove.
19355 (__LINE__): Remove default.
19356 (Size_t, Ptrdiff_t): Remove definitions.
19357 Replace by size_t, ptrdiff_t.
19358 [!MIPS_DEBUGGING_INFO]: Remove.
19359 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19360 (progname): Add const.
19362 Replace all uses by static.
19363 (ALIGN_SYMTABLE_OFFSET): Remove default.
19364 * mips-tdump.c: Don't include coretypes.h, tm.h.
19365 Remove !MIPS_IS_STAB guard.
19366 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19367 $(TM_H), filenames.h dependencies.
19368 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19370 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19373 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19374 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19376 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19379 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19380 account and save/restore RETS.
19381 (PROFILE_BEFORE_PROLOGUE): Define.
19382 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19383 the push insn to use predecrement.
19385 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19388 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19390 2011-05-04 Nick Clifton <nickc@redhat.com>
19392 * config/mn10300/mn10300.c: Include cfgloop.h.
19394 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19395 Lcc or a FLcc insn into the instruction stream.
19396 (mn10300_block_contains_call): New function. Returns true if the
19397 given basic block contains a CALL insn.
19398 (mn10300_loop_contains_call_insn): New function. Returns true if
19399 the given loop contains a CALL insn.
19400 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19401 to use the SETLB and Lcc or FLcc insns.
19402 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19403 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19404 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19405 disable the SETLB optimization.
19406 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19407 __SETLB__ or __NO_SETLB__.
19408 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19409 (movsf_internal): Handle MDR register.
19410 (cmpsi): Make visible.
19411 (setlb): New pattern.
19412 (Lcc): New pattern.
19413 (FLcc): New pattern.
19415 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19418 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19419 for reg<->xmm moves.
19420 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19421 (vec_concatv2di_rex64_sse): Ditto.
19422 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19423 (*vec_extractv2di_1_rex64): Ditto.
19426 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19428 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19430 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19432 2011-05-04 Richard Guenther <rguenther@suse.de>
19434 * tree.h (int_const_binop): Remove notrunc argument.
19435 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19436 create integer constants that are properly truncated.
19437 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19438 (const_binop): Remove zero notrunc argument to int_const_binop.
19439 (size_binop_loc): Likewise.
19440 (fold_div_compare): Likewise.
19441 (maybe_canonicalize_comparison_1): Likewise.
19442 (fold_comparison): Likewise.
19443 (fold_binary_loc): Likewise.
19444 (multiple_of_p): Likewise.
19445 * expr.c (store_constructor): Likewise.
19446 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19447 (maybe_fold_stmt_addition): Likewise.
19448 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19449 * stor-layout.c (layout_type): Likewise.
19450 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19451 * tree-sra.c (build_ref_for_offset): Likewise.
19452 (build_user_friendly_ref_for_offset): Likewise.
19453 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19454 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19455 * tree-ssa-loop-niter.c (inverse): Likewise.
19456 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19457 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19458 * tree-switch-conversion.c (check_range): Likewise.
19459 (build_constructors): Likewise.
19460 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19461 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19462 (extract_range_from_assert): Likewise.
19463 (vrp_int_const_binop): Likewise.
19464 (extract_range_from_binary_expr): Likewise.
19465 (extract_range_from_unary_expr): Likewise.
19466 (check_array_ref): Likewise.
19467 (find_case_label_range): Likewise.
19468 (simplify_div_or_mod_using_ranges): Likewise.
19469 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19470 comparing case labels for merging.
19472 2011-05-03 Mark Wielaard <mjw@redhat.com>
19474 * dwarf2out.c (debug_str_hash_forced): Removed.
19475 (gen_label_for_indirect_string): Removed.
19476 (get_debug_string_label): Removed.
19477 (AT_string_form): Generate label directly.
19478 (output_indirect_string): Test indirect_string_node for
19479 DW_FORM_strp instead of checking label and refcount.
19480 (prune_indirect_string): Removed.
19481 (prune_unused_types): Don't check debug_str_hash_forced or
19482 call prune_indirect_string.
19484 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19487 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19489 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19493 * combine.c (try_combine): Skip debug insns at m_split tests.
19495 2011-04-26 Mark Wielaard <mjw@redhat.com>
19498 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19499 when info_section_emitted.
19501 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19503 * config/mips/mips-opts.h: New.
19504 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19506 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19507 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19508 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19510 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19512 (mips_abi, mips_code_readable): Don't declare.
19513 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19514 (mabi=): Use Enum and Var.
19515 (mips_abi): New Enum and EnumValue entries.
19516 (mcode-readable=): Use Enum and Var.
19517 (mips_code_readable_setting): New Enum and EnumValue entries.
19518 (mr10k-cache-barrier=): Use Enum and Var.
19519 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19521 2011-05-03 Jan Hubicka <jh@suse.cz>
19523 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19524 replace hash by pointer map.
19525 (cgraph_node_set_element_def, cgraph_node_set_element,
19526 const_cgraph_node_set_element, varpool_node_set_element_def,
19527 varpool_node_set_element, const_varpool_node_set_element): Remove.
19528 (free_cgraph_node_set, free_varpool_node_set): New function.
19529 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19530 * tree-emutls.c: Free varpool node set.
19531 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19532 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19533 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19534 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19535 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19536 Move here from ipa.c; implement using pointer_map
19537 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19538 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19539 debug_cgraph_node_set, varpool_node_set_new,
19540 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19541 dump_varpool_node_set, debug_varpool_node_set):
19542 Move to ipa-uitls.c.
19543 * passes.c (ipa_write_summaries): Update.
19545 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19547 From Mike Frysinger:
19548 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19549 bf542/bf544/bf547/bf548/bf549.
19551 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19553 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19555 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19557 From Bernd Schmidt:
19558 * config/bfin/bfin.md (MOVCC): New mode_macro.
19559 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19560 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19561 comments from generated assembly.
19563 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19566 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19567 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19568 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19569 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19570 * config/bfin/lib1funcs.asm (___muldi3): New function.
19572 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19574 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19575 build_function_type_list instead of build_function_type.
19576 Rearrange initialization of `args' to do so.
19578 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19580 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19581 instead of build_function_type.
19583 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19585 * config/rs6000/rs6000.c (spe_init_builtins): Call
19586 build_function_type_list instead of build_function_type.
19587 (paired_init_builtins, altivec_init_builtins): Likewise.
19588 (builtin_function_type): Likewise.
19590 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19592 * config/sh/sh.c (sh_media_init_builtins): Call
19593 build_function_type_list instead of build_function_type.
19595 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19597 * config/sparc/sparc.c (sparc_file_end): Call
19598 build_function_type_list instead of build_function_type.
19600 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19602 * config/alpha/alpha.c (alpha_init_builtins): Call
19603 build_function_type_list instead of build_function_type.
19605 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19607 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19608 build_function_type_list instead of build_function_type.
19610 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19612 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19613 build_function_type_list instead of build_function_type.
19614 Delete `endlink' variable.
19616 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19618 * config/avr/avr.c (avr_init_builtins): Call
19619 build_function_type_list instead of build_function_type.
19621 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19623 * config/picochip/picochip.c (picochip_init_builtins): Call
19624 build_function_type_list instead of build_function_type.
19625 Delete `endlink' variable.
19627 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19629 * config/bfin/bfin.c (bfin_init_builtins): Call
19630 build_function_type_list instead of build_function_type.
19632 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19635 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19636 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19638 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19641 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19642 libbffastfp overrides libgcc when -mfast-fp.
19644 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19646 Originally from Bernd Schmidt
19647 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19648 * config/bfin/bfin.c (override_options): Test it and error if
19651 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19653 Originally From Bernd Schmidt
19654 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19657 2011-05-03 Jeff Law <law@redhat.com>
19659 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19660 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19661 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19662 than accessing AUX field directly. Free the AUX field before
19664 (thread_block, thread_through_loop_header): Likewise.
19665 (thread_single_edge, mark_threaded_blocks): Likewise.
19666 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19667 (register_jump_thread): Do not attempt to thread to a NULL edge.
19669 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19671 * function.c (init_function_start): Call decide_function_section.
19672 * varasm.c (decide_function_section): New function.
19673 (assemble_start_function): When not using
19674 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19675 or first_function_block_is_cold.
19676 * rtl.h (decide_function_section): Declare.
19678 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19679 Jakub Jelinek <jakub@redhat.com>
19682 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19683 only succeed if req_mode is the same as set_mode.
19685 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19687 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19688 * genemit.c (gen_exp): Handle RETURN.
19689 * emit-rtl.c (verify_rtx_sharing): Likewise.
19690 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19691 * rtl.c (copy_rtx): RETURN is shared.
19692 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19694 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19695 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19696 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19697 * config/cris/cris.c (cris_expand_return): Likewise.
19698 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19699 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19700 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19701 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19702 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19704 * config/v850/v850.c (expand_epilogue): Likewise.
19705 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19706 * config/arm/arm.md (epilogue): Likewise.
19707 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19708 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19709 variable to ret_reg.
19711 2011-05-03 Richard Guenther <rguenther@suse.de>
19714 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19715 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19716 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19718 2011-05-03 Richard Guenther <rguenther@suse.de>
19720 * c-decl.c (grokdeclarator): Instead of looking at
19721 TREE_OVERFLOW check if the constant fits in the index type.
19723 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19725 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19726 (vec_store_lanes<mode><mode>): Likewise.
19728 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19730 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19731 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19732 convert_optab_index values.
19733 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19734 * genopinit.c (optabs): Initialize the new optabs.
19735 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19736 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19737 (expand_STORE_LANES): New functions.
19738 * tree.h (build_array_type_nelts): Declare.
19739 * tree.c (build_array_type_nelts): New function.
19740 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19741 (vect_model_load_cost): Likewise.
19742 (vect_store_lanes_supported, vect_load_lanes_supported)
19743 (vect_record_strided_load_vectors): Declare.
19744 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19745 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19746 (vect_transform_strided_load): Split out statement recording into...
19747 (vect_record_strided_load_vectors): ...this new function.
19748 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19749 (write_vector_array, create_array_ref): New functions.
19750 (vect_model_store_cost): Add store_lanes_p argument.
19751 (vect_model_load_cost): Add load_lanes_p argument.
19752 (vectorizable_store): Try to use store-lanes functions for
19753 interleaved stores.
19754 (vectorizable_load): Likewise load-lanes and loads.
19755 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19756 to vect_model_store_cost.
19757 (vect_build_slp_tree): Likewise vect_model_load_cost.
19759 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19761 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19762 * hooks.c (hook_bool_mode_uhwi_false): New function.
19763 * target.def (array_mode_supported_p): New hook.
19764 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19765 * doc/tm.texi: Regenerate.
19766 * stor-layout.c (mode_for_array): New function.
19767 (layout_type): Use it.
19768 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19769 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19771 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19774 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19775 for -fstack-check if the size to allocate is negative.
19777 2011-05-02 Lawrence Crowl <crowl@google.com>
19779 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19780 (timevar_cond_start): New for starting a timer only when it is not
19782 (timevar_cond_stop): New for stopping a timer when it was not already
19785 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19786 (timevar_cond_start): New as above.
19787 (timevar_cond_stop): New as above.
19789 * timevar.def: Add start/stop timers for compiler phases,
19790 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19791 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19792 and TV_PHASE_FINALIZE.
19793 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19794 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19795 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19796 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19797 Make unused TV_OVERLOAD into a start/stop timer.
19799 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19800 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19801 to indicate that they are start/stop timers.
19803 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19804 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19805 Move initialization to do_compile.
19806 (do_compile): Add initialization from above.
19807 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19809 * c-decl.c (c_write_global_declarations): Add start/stop of
19810 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19812 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19813 or TV_PARSE_INLINE, as appropriate.
19814 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19815 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19817 2011-05-02 Jason Merrill <jason@redhat.com>
19820 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19822 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19825 * c-decl.c (finish_decl): Only create a composite if the types are
19828 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19830 * config/fr30/fr30-protos.h (Mmode): Don't define.
19831 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19832 definition where used.
19833 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19834 define. Expand definitions where used.
19835 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19836 Expand definitions where used.
19837 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19838 rx_function_arg, rx_function_arg_advance,
19839 rx_function_arg_boundary): Expand definitions of those macros.
19840 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19841 definition where used.
19843 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19845 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19847 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19848 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19849 with *movv2sf_internal_rex64_avx.
19850 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19851 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19852 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19853 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19854 "vex" in "prefix" attribute calculation.
19855 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19857 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19860 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19861 inputs match the output.
19863 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19866 * config/m68k/m68k.c (m68k_expand_prologue): Set
19867 current_function_static_stack_size.
19869 2011-05-02 Jan Hubicka <jh@suse.cz>
19871 * lto-streamer.c (lto_streamer_cache_insert_1,
19872 lto_streamer_cache_lookup, lto_streamer_cache_create,
19873 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19874 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19876 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19878 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19879 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19880 config/m68k/t-opts: New files.
19881 * config/m68k/m68k-tables.opt: New file (generated).
19882 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19883 extra_options and m68k/t-opts to tmake_file.
19884 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19885 (all_isas): Initialize using m68k-isas.def.
19886 (all_microarchs): Initialize using m68k-microarchs.def.
19887 (m68k_find_selection): Remove.
19888 (m68k_handle_option): Don't assert that global structures are in
19889 use. Use error_at. Access variables via opts pointer. Don't
19890 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19891 directly for -m68020-40 and -m68020-60.
19892 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19893 m68k_tune_entry here.
19894 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19896 (m68k_library_id_string): Remove declaration.
19897 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19898 (m68k_library_id_string): New Variable.
19899 (march=, mcpu=, mtune=): Use Enum and Var.
19901 2011-05-02 Richard Guenther <rguenther@suse.de>
19903 * varasm.c (output_constructor_regular_field): Compute zero-based
19904 index with double-ints. Make sure to ICE instead of producing
19906 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19907 in asserts. Properly use a signed type.
19909 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19911 * config/i386/sse.md (V): New mode iterator.
19912 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19914 (V_256): Rename from AVX256MODE.
19915 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19916 condition to all users.
19918 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19919 condition to all users.
19920 (VF_128): Make V4SF mode unconditional.
19921 (VF_256): Rename from AVX256MODEF2P.
19922 (VI4F_128): Rename from SSEMODE4S.
19923 (VI8F_128): Rename from SSEMODE2D.
19924 (VI4F_256): Rename from AVX256MODE8P.
19925 (VI8F_256): Rename from AVX256MODE4P.
19926 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19927 (ssescalarmodesuffix): Remove SF and DF modes.
19928 (SSEMODE124): Remove.
19929 (SSEMODE1248): Ditto.
19930 (SSEMODEF2P): Ditto.
19931 (AVXMODEF2P): Ditto.
19932 (AVXMODEFDP): Ditto.
19933 (AVXMODEFSP): Ditto.
19934 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19936 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19938 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19939 xop_pcmov_<mode>256. Use V mode iterator.
19941 Adjust RTX patterns globally for renamed mode attributes.
19943 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19945 * haifa-sched.c (sched_emit_insn): Emit insn before first
19946 non-scheduled insn. Inform back-end about new insn. Add
19947 new insn to scheduled_insns list.
19949 2011-05-02 Richard Guenther <rguenther@suse.de>
19951 PR tree-optimization/48822
19952 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19953 (process_scc): Indicate which iteration we start.
19955 2011-05-02 Jan Hubicka <jh@suse.cz>
19957 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19958 (lto_section_overrun): New.
19959 * lto-section-out.c (append_block): Rename to ...
19960 (lto_append_block): ... this one; export.
19961 (lto_output_1_stream): Move lto lto-streamer.h
19962 (lto_output_data_stream): Update.
19963 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19964 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19967 2011-05-02 Richard Guenther <rguenther@suse.de>
19969 * tree.c (tree_code_counts): New global array.
19970 (record_node_allocation_statistics): Count individual tree codes.
19971 (dump_tree_statistics): Dump individual code stats.
19973 2011-05-01 Jan Hubicka <jh@suse.cz>
19975 * ipa-inline.c (caller_growth_limits): Fix thinko when
19976 looking for largest stack frame.
19977 * ipa-inline.h (dump_inline_summary): Declare.
19978 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19980 (dump_inline_summary): Export.
19981 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19983 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19985 * reginfo.c (memory_move_cost): Change rclass argument type form
19986 'enum reg_class' to reg_class_t.
19987 * reload.h (memory_move_cost): Update prototype.
19988 * postreload.c reload_cse_simplify_set): Change type dclass var to
19990 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19992 (ira_allocate_and_set_costs): Change aclass argument type form
19993 'enum reg_class' to reg_class_t.
19994 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
19995 Change aclass argument type to reg_class_t.
19996 (update_conflict_hard_reg_costs): Change type aclass and pref vars
19998 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
19999 memory_move_cost call.
20001 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
20002 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
20003 Change type tmp var to reg_class_t.
20005 2011-04-30 Jan Hubicka <jh@suse.cz>
20007 * ipa-inline.c (can_inline_edge_p): Disregard limits when
20008 inlining into function with flatten attribute.
20009 (want_inline_small_function_p): Be more realistic about inlining
20010 cold calls where callee size grows.
20012 2011-04-30 Jan Hubicka <jh@suse.cz>
20014 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
20017 2011-04-30 Anatoly Sokolov <aesok@post.ru>
20019 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
20020 PRINT_OPERAND_PUNCT_VALID_P): Remove.
20021 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
20022 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
20023 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20024 (print_operand): Rename to...
20025 (sparc_print_operand): ...this. Make static. Adjust
20026 sparc_print_operand function call.
20027 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
20030 2011-04-30 Jan Hubicka <jh@suse.cz>
20032 PR middle-end/48752
20033 * ipa-inline.c (early_inliner): Disable when doing late
20034 addition of function.
20036 2011-04-30 Jakub Jelinek <jakub@redhat.com>
20038 * dwarf2out.c (get_address_mode): New inline.
20039 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
20040 if not dwarf_strict emit
20041 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
20042 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
20043 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
20044 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
20045 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
20046 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
20047 mem_loc_descriptor callers.
20048 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20049 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
20050 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
20051 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
20052 (base_types): New variable.
20053 (get_base_type_offset, calc_base_type_die_sizes,
20054 base_type_for_mode, mark_base_types, base_type_cmp,
20055 move_marked_base_types): New functions.
20056 (calc_die_sizes): Assert that die_offset is 0 or equal to
20058 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
20059 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
20060 callers. If not dwarf_strict, call mem_loc_descriptor even for
20061 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
20062 (gen_subprogram_die): Don't give up on call site parameters
20063 with non-integral or large integral modes. Adjust
20064 mem_loc_descriptor callers.
20065 (prune_unused_types): Call prune_unused_types_mark on base_types
20067 (resolve_addr): Call mark_base_types.
20068 (dwarf2out_finish): Call move_marked_base_types.
20070 PR tree-optimization/48809
20071 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
20073 (gen_inbound_check): Don't compute index_expr - range_min in utype
20074 again, instead reuse SSA_NAME initialized in build_arrays.
20075 Remove two useless gsi_for_stmt calls.
20077 2011-04-29 Jeff Law <law@redhat.com>
20079 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
20081 2011-04-29 Martin Jambor <mjambor@suse.cz>
20083 * cgraph.h (cgraph_postorder): Remove declaration.
20084 * ipa-utils.h (ipa_free_postorder_info): Declare.
20085 (ipa_reverse_postorder): Likewise.
20086 * cgraphunit.c: Include ipa-utils.h.
20087 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
20088 * ipa-inline.c: Include ipa-utils.h.
20089 (ipa_inline): Update call to ipa_reverse_postorder.
20090 * ipa-pure-const.c (propagate_pure_const): Update call to
20091 ipa_reduced_postorder and ipa_print_order. Call
20092 ipa_free_postorder_info to clean up.
20093 (propagate_nothrow): Likewise.
20094 * ipa-reference.c (propagate): Removed a useless call to
20095 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
20096 and ipa_print_order. Call ipa_free_postorder_info to clean up.
20097 * ipa.c: Include ipa-utils.h.
20098 (ipa_profile): Update call to ipa_reverse_postorder.
20099 (cgraph_postorder): Moved to...
20100 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
20101 (ipa_utils_print_order): Renamed to ipa_print_order.
20102 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
20104 (ipa_free_postorder_info): New function.
20105 * passes.c: Include ipa-utils.h.
20106 (do_per_function_toporder): Update call to ipa_reverse_postorder.
20107 (ipa_write_summaries): Likewise.
20108 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
20109 (cgraphunit.o): Likewise.
20111 (ipa-inline.o): Likewise.
20113 2011-04-29 Jan Hubicka <jh@suse.cz>
20115 * ipa-inline.h (clause_t): Turn into unsigned int.
20116 * ipa-inline-analysis.c (add_clause): Do more simplification.
20117 (and_predicates): Shortcut more cases.
20118 (predicates_equal_p): Move forward; check that clauses are properly
20120 (or_predicates): Shortcut more cases.
20121 (edge_execution_predicate): Rewrite as...
20122 (set_cond_stmt_execution_predicate): ... this function; handle
20123 __builtin_constant_p.
20124 (set_switch_stmt_execution_predicate): New .
20125 (compute_bb_predicates): New.
20126 (will_be_nonconstant_predicate): Update TODO.
20127 (estimate_function_body_sizes): Use compute_bb_predicates
20128 and free them later, always try to estimate if stmt is constant.
20129 (estimate_time_after_inlining, estimate_size_after_inlining):
20130 Gracefully handle optimized out edges.
20131 (read_predicate): Fix off by one error.
20133 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20135 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20137 2011-04-27 Xinliang David Li <davidxl@google.com>
20139 * tree-profile.c (init_ic_make_global_vars): Set
20140 tls attribute on ic vars.
20141 * coverage.c (coverage_end_function): Initialize
20142 function_list with zero.
20144 2011-04-29 Richard Guenther <rguenther@suse.de>
20146 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20147 for the type of the result.
20148 (fold_builtin_isascii): Likewise.
20149 (fold_builtin_toascii): Use integer_type_node where appropriate.
20150 (fold_builtin_logb): Likewise.
20151 (fold_builtin_frexp): Likewise.
20152 (fold_builtin_strstr): Likewise.
20153 (fold_builtin_strpbrk): Likewise.
20154 (fold_builtin_fputs): Likewise.
20155 (fold_builtin_sprintf): Likewise.
20156 (fold_builtin_snprintf): Likewise.
20157 (fold_builtin_printf): Likewise.
20158 (do_mpfr_remquo): Use a proper type for the assigned constant.
20159 (do_mpfr_lgamma_r): Likewise.
20160 * dwarf2out.c (resolve_one_addr): Use size_int.
20161 * except.c (init_eh): Likewise.
20162 (assign_filter_values): Use integer_type_node for filter values.
20163 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20165 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20166 for EH region numbers.
20167 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20168 for the shift amount.
20170 2011-04-29 Richard Guenther <rguenther@suse.de>
20172 * expr.h (expand_shift): Rename to ...
20173 (expand_variable_shift): ... this.
20174 (expand_shift): Take a constant shift amount.
20175 * expmed.c (expand_shift): Rename to ...
20176 (expand_variable_shift): ... this.
20177 (expand_shift): New wrapper around expand_variable_shift.
20178 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20179 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20180 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20181 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20182 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20183 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20184 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20185 emit_store_flag_1, emit_store_flag): Likewise.
20186 * builtins.c (expand_builtin_signbit): Likewise.
20187 * calls.c (load_register_parameters): Likewise.
20188 * function.c (assign_parm_setup_block): Likewise.
20189 * lower-subreg.c (resolve_shift_zext): Likewise.
20190 * optabs.c (widen_bswap, expand_abs_nojump,
20191 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20192 * spu/spu.c (spu_expand_extv): Likewise.
20193 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20195 2011-04-29 Richard Guenther <rguenther@suse.de>
20197 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20198 for the remapped region number.
20199 * predict.c (build_predict_expr): Use integer_type_node for the
20201 * fold-const.c (fold_binary_loc): Use integer_type_node for
20202 the shift amount. Use a proper type for the PLUS_EXPR operand.
20204 2011-04-29 Michael Matz <matz@suse.de>
20206 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20207 other trees that just builtins.
20208 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20210 2011-04-29 Richard Guenther <rguenther@suse.de>
20212 * tree-nested.c (get_trampoline_type): Use size_int.
20213 (get_nl_goto_field): Likewise.
20214 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20216 (lower_eh_constructs_2): Likewise.
20217 (lower_resx): Likewise.
20218 (lower_eh_dispatch): Likewise.
20219 * tree-mudflap.c (mf_build_string): Use size_int.
20220 (mudflap_register_call): Use integer_type_node for the flag.
20221 (mudflap_enqueue_constant): Use size_int.
20222 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20223 instead of rebuilding it.
20225 2011-04-29 Richard Guenther <rguenther@suse.de>
20227 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20228 Handle OBJ_TYPE_REF.
20229 (find_func_aliases_for_call): Use it more consistently.
20231 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20233 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20234 (rank_for_schedule): Use it.
20235 (schedule_block): Set it.
20237 2011-04-28 David Li <davidxl@google.com>
20239 * tree.c (crc32_string): Use crc32_byte.
20240 (crc32_byte): New function.
20241 * tree.h (crc32_byte): New function.
20242 * gcov.c (read_graph_file): Handle new cfg_cksum.
20243 (read_count_file): Ditto.
20244 * profile.c (instrument_values): Ditto.
20245 (get_exec_counts): Ditto.
20246 (read_profile_edge_counts): Ditto.
20247 (compute_branch_probabilities): Ditto.
20248 (compute_value_histograms): Ditto.
20249 (branch_prob): Ditto.
20250 (end_branch_prob): Ditto.
20251 * coverage.c (read_counts_file): Ditto.
20252 (get_coverage_counts): Ditto.
20253 (tree_coverage_counter_addr): Ditto.
20254 (coverage_checksum_string): Ditto.
20255 (coverage_begin_output): Ditto.
20256 (coverage_end_function): Ditto.
20257 (build_fn_info_type): Ditto.
20258 (build_fn_info_value): Ditto.
20259 * libgcov.c (gcov_exit): Ditto.
20260 * gcov-dump.c (tag_function): Ditto.
20261 (compute_checksum): Remove.
20263 2011-04-29 Alan Modra <amodra@gmail.com>
20265 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20266 unspec plus offset. Tidy macho code.
20268 2011-04-29 Martin Jambor <mjambor@suse.cz>
20270 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20271 node instead of a decl. Update all callers.
20272 * cgraph.h: Update declaration.
20274 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20276 PR tree-optimization/48765
20277 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20278 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20279 to indicate if loop aware SLP is being used. Scan the statements
20280 and update the vectorization factor according to the type of
20281 vectorization before statement analysis.
20282 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20283 pass it to vect_analyze_loop_operations.
20284 (vectorizable_reduction): Set number of copies to 1 in case of pure
20286 * tree-vect-stmts.c (vectorizable_conversion,
20287 vectorizable_assignment, vectorizable_shift,
20288 vectorizable_operation, vectorizable_type_demotion,
20289 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20291 (vectorizable_condition): Move the check that it is not SLP
20292 vectorization before the number of copies check.
20293 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20294 to vectorize the loop using SLP.
20296 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20298 PR middle-end/48597
20299 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20302 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20304 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20305 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20306 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20307 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20308 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20310 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20311 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20312 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20313 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20314 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20315 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20317 * config/i386/linux.h (REG_NAME): Don't define.
20318 * config/i386/linux64.h (REG_NAME): Don't define.
20319 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20320 Undefine before defining.
20322 2011-04-28 Jan Hubicka <jh@suse.cz>
20324 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20325 nonconstant_names array.
20326 (estimate_function_body_sizes): Build nonconstant_names array; handle
20327 BUILT_IN_CONSTANT_P.
20329 2011-04-28 Richard Guenther <rguenther@suse.de>
20333 2011-04-28 Richard Guenther <rguenther@suse.de>
20335 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20336 as late as possible.
20338 2011-04-28 Richard Guenther <rguenther@suse.de>
20340 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20341 (debug_constraint): Do it here.
20342 (dump_constraints): And here.
20343 (rewrite_constraints): And here.
20344 (dump_constraint_edge): Remove.
20345 (dump_constraint_graph): Rewrite to produce DOT output.
20346 (solve_constraints): Build succ graph as late as possible.
20347 Dump constraint graphs before and after solving.
20349 2011-04-28 Richard Guenther <rguenther@suse.de>
20351 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20352 New function split out from ...
20353 (find_func_aliases): ... here. Call it.
20354 (find_func_aliases_for_call): Likewise.
20356 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20358 * internal-fn.h (internal_fn_name_array): Declare.
20359 (internal_fn_flags_array): Likewise.
20361 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20363 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20364 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20366 (ssemodefsuffix): Remove.
20367 (ssevecmodesuffix): New mode attribute.
20368 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20369 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20370 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20371 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20372 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20373 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20374 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20375 ssemodesuffix mode attribute.
20376 (float splitters): Use ssevecmodesuffix mode attribute.
20377 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20378 (sseinsmode): Rename from avxvecmode.
20379 (avxsizesuffix): Rename from avxmodesuffix.
20380 (sseintvecmode): Rename from avxpermvecmode.
20381 (ssedoublevecmode): Rename from ssedoublesizemode.
20382 (ssehalfvecmode): Rename from avxhalfvecmode.
20383 (ssescalarmode): Rename from avxscalarmode.
20384 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20385 templates for ssemodesuffix mode attribute.
20386 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20389 Adjust RTX patterns globally for renamed mode attributes.
20391 2011-04-27 Jan Hubcika <jh@suse.cz>
20393 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20394 * ipa-inline-analysis.c: Include alloc-pool.h.
20395 (edge_predicate_pool): New.
20396 (trye_predicate_p): New function
20397 (false_predicate_p): New function.
20398 (add_clause): Sanity check that false clauses are "optimized";
20399 never add clauses to predicate that is already known to be false.
20400 (and_predicate): Use flase_predicate_p.
20401 (evaulate_predicate): Rename to ...
20402 (evaluate_predicate): ... this one; update all callers; assert
20403 that false is not listed among possible truths.
20404 (dump_predicate): Use true_predicate_p.
20405 (account_size_time): Use false_predicate_p.
20406 (evaulate_conditions_for_edge): Rename to ...
20407 (evaluate_conditions_for_edge) ... this one.
20408 (edge_set_predicate): New function.
20409 (inline_edge_duplication_hook): Duplicate edge predicates.
20410 (inline_edge_removal_hook): Free edge predicates.
20411 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20412 (dump_inline_summary): Update.
20413 (estimate_function_body_sizes): Set edge predicates.
20414 (estimate_calls_size_and_time): Handle predicates.
20415 (estimate_callee_size_and_time): Update.
20416 (remap_predicate): Add toplev_predicate; update comment.
20417 (remap_edge_predicates): New function.
20418 (inline_merge_summary): Compute toplev predicate; update.
20419 (read_predicate): New function.
20420 (read_inline_edge_summary): Use it.
20421 (inline_read_section): Likewise.
20422 (write_predicate): New function.
20423 (write_inline_edge_summary): Use it.
20424 (inline_write_summary): Likewise.
20425 (inline_free_summary): Free alloc pool and edge summary vec.
20427 2011-04-27 Richard Guenther <rguenther@suse.de>
20429 * tree-ssa-structalias.c (changed_count): Remove.
20430 (changed): Use a bitmap.
20431 (unify_nodes): Adjust.
20432 (do_sd_constraint): Likewise.
20433 (do_ds_constraint): Likewise.
20434 (do_complex_constraint): Likewise.
20435 (solve_graph): Likewise.
20437 2011-04-27 Jan Hubicka <jh@suse.cz>
20439 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20441 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20443 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20444 (avx_vperm2f128_*_operand): Ditto.
20445 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20446 Use avx_vpermilp_parallel in insn condition.
20447 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20448 Use avx_vperm2f128_parallel in insn condition.
20450 2011-04-27 Richard Guenther <rguenther@suse.de>
20452 * Makefile.in (tree-ssa-structalias.o): Remove
20453 gt-tree-ssa-structalias.h dependency.
20454 (GTFILES): Remove tree-ssa-structalias.c.
20455 * tree.c (allocate_decl_uid): New function.
20456 (make_node_stat): Use it.
20457 (copy_node_stat): Likewise.
20458 * tree.h (allocate_decl_uid): Declare.
20459 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20460 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20461 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20462 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20463 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20464 (struct heapvar_map): Likewise.
20465 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20466 heapvar_insert): Likewise.
20467 (make_heapvar_for): Rename to ...
20468 (make_heapvar): ... this. Simplify.
20469 (fake_var_decl_obstack): New global var.
20470 (build_fake_var_decl): New function.
20471 (make_constraint_from_heapvar): Adjust.
20472 (handle_lhs_call): Likewise.
20473 (create_function_info_for): Likewise.
20474 (intra_create_variable_infos): Likewise.
20475 (init_alias_vars): Allocate fake_var_decl_obstack.
20476 (init_alias_heapvars, delete_alias_heapvars): Remove.
20477 (compute_points_to_sets): Do not call init_alias_heapvars.
20478 (ipa_pta_execute): Likewise.
20479 (delete_points_to_sets): Free fake_var_decl_obstack.
20481 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20483 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20484 (si_from_UTItype, si_to_UTItype): New functions.
20485 (__udivmodti4): Use them to implement type-punning.
20486 * config/spu/multi3.c (union qword_TItype): New data type.
20487 (si_from_TItype, si_to_TItype): New functions.
20488 (__multi3): Use them to implement type-punning.
20490 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20492 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20494 2011-04-27 Jan Hubicka <jh@suse.cz>
20496 * ipa-prop.c (function_insertion_hook_holder): New holder.
20497 (ipa_add_new_function): New function.
20498 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20499 Register/deregister holder.
20501 2011-04-27 Richard Guenther <rguenther@suse.de>
20503 PR tree-optimization/48772
20504 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20506 2011-04-27 Richard Guenther <rguenther@suse.de>
20508 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20509 TARGET_MEM_REF handling.
20511 2011-04-27 Nick Clifton <nickc@redhat.com>
20513 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20514 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20515 (REG_CLASS_NAMES): Likewise.
20516 (REG_CLASS_CONTENTS): Likewise.
20517 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20518 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20519 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20520 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20521 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20522 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20523 duplicate register classes.
20524 (frv_class_likely_spilled_p): Likewise.
20525 (frv_register_move_cost): Likewise.
20527 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20528 end of the regno_reg_class array.
20530 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20533 * c-typeck.c (build_binary_op): Don't wrap arguments if
20534 int_operands is true.
20536 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20539 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20540 targetm.calls.must_pass_in_stack for void type.
20542 2011-04-26 Jan Hubicka <jh@suse.cz>
20544 * cgraphbuild.c (build_cgraph_edges): Update call
20545 of cgraph_create_edge and cgraph_create_indirect_edge.
20546 * cgraph.c (cgraph_create_edge_including_clones,
20547 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20548 cgraph_update_edges_for_call_stmt_node): Do not take nest
20549 argument; do not initialize call_stmt_size/time.
20550 (dump_cgraph_node): Do not dump nest.
20551 (cgraph_clone_edge): Do not take loop_nest argument;
20552 do not propagate it; do not clone call_stmt_size/time.
20553 (cgraph_clone_node): Likewise.
20554 (cgraph_create_virtual_clone): Update.
20555 * cgraph.h (struct cgraph_edge): Remove
20556 call_stmt_size/call_stmt_time/loop_nest.
20557 (cgraph_create_edge, cgraph_create_indirect_edge,
20558 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20560 * tree-emutls.c (gen_emutls_addr): Update.
20561 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20562 loop_nest; handle indirect calls, too.
20563 (clone_inlined_nodes): Do not care about updating inline summaries.
20564 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20565 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20566 stream call_stmt_size/call_stmt_time/loop_nest.
20567 * ipa-inline.c (edge_badness): Update.
20568 (ipa_inline): dump summaries after inlining.
20569 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20571 (inline_edge_summary): New function.
20572 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20573 (inline_edge_removal_hook): Handle edge summaries.
20574 (inline_edge_duplication_hook): New hook.
20575 (inline_summary_alloc): Alloc hooks.
20576 (initialize_growth_caches): Do not register removal hooks.
20577 (free_growth_caches); Do not free removal hook.
20578 (dump_inline_edge_summary): New function.
20579 (dump_inline_summary): Use it.
20580 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20581 (inline_update_callee_summaries): New function.
20582 (inline_merge_summary): Use it.
20583 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20584 (read_inline_edge_summary): New function.
20585 (inline_read_section): Use it.
20586 (write_inline_edge_summary): New function.
20587 (inline_write_summary): Use it.
20588 (inline_free_summary): Free edge new holders.
20589 * tree-inline.c (copy_bb): Update.
20591 2011-04-26 Jason Merrill <jason@redhat.com>
20593 * tree-eh.c (lower_try_finally_switch): Create the label along with
20594 the CASE_LABEL_EXPR.
20596 2011-04-26 David S. Miller <davem@davemloft.net>
20597 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20599 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20600 * configure: Regenerate.
20602 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20605 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20607 (VEC_reduc): New code iterator and splitters for vector reduction.
20608 (VEC_reduc_name): Ditto.
20609 (VEC_reduc_rtx): Ditto.
20610 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20611 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20613 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20614 support for extracting SF on VSX.
20616 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20617 generating xscvspdp.
20618 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20619 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20620 double add, minimum, maximum vector reduction.
20621 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20622 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20623 optimize double vector reduction.
20624 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20626 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20628 * config/fr30/fr30.h (inhibit_libc): Don't define.
20629 * config/m32r/m32r-protos.h: Correct comment.
20630 * config/v850/v850.h (GHS_default_section_names,
20631 GHS_current_section_names): Use tree, not union tree_node *.
20633 2011-04-26 Xinliang David Li <davidxl@google.com>
20635 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20636 * c-family/c-opts.c (c_common_handle_option): Set
20637 warn_maybe_uninitialized.
20638 * opts.c (common_handle_option): Ditto.
20639 * common.opt: New option.
20640 * tree-ssa.c (warn_uninit): Add one more parameter.
20641 (warn_uninitialized_var): Pass warning code.
20642 * tree-flow.h: Interface change.
20644 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20646 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20647 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20648 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20650 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20652 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20653 * config/mips/mips.opt (mmips-tfile): Remove.
20655 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20656 mips-tdump reference to ...
20657 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20658 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20659 reference by Tru64 UNIX.
20661 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20664 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20665 is error_mark_node, set value to NULL.
20667 PR tree-optimization/48734
20668 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20669 if return value from maybe_fold_*_comparsions isn't something
20670 the code is prepared to handle.
20672 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20674 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20676 (ext_QIreg_nomode_operands): Remove.
20677 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20681 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20683 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20685 2011-04-26 Richard Guenther <rguenther@suse.de>
20687 * c-typeck.c (build_unary_op): Do not expand array-refs via
20688 pointer arithmetic. Only adjust qualifiers for function types.
20690 2011-04-26 Richard Guenther <rguenther@suse.de>
20692 PR middle-end/48694
20693 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20694 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20695 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20696 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20698 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20700 * doc/extend.texi: Document __underlying_type.
20702 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20704 * config/rs6000/titan.md (automata_option "progress"): Remove.
20706 2011-04-25 Jeff Law <law@redhat.com>
20708 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20710 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20712 * system.h (ENUM_BITFIELD): Remove.
20714 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20715 Eric Botcazou <ebotcazou@adacore.com>
20717 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20718 for STORE_FLAG_VALUE==-1 case.
20720 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20723 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20724 LEGITIMATE_PIC_OPERAND_P.
20726 2011-04-24 Jan Hubicka <jh@suse.cz>
20728 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20730 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20731 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20732 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20733 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20734 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20735 Sanity check predicate length.
20736 (remap_predicate): Likewise; sanity check jump functions.
20737 (inline_read_section, inline_write_summary): Sanity check
20740 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20743 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20744 __is_literal_type, and __is_trivial; update throughout about
20745 possibly cv-qualified void types.
20747 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20749 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20750 testsuite and make it version agnostic.
20752 2011-04-22 Jan Hubicka <jh@suse.cz>
20754 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20756 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20759 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20760 to VOID_TYPE even around MODIFY_EXPR.
20762 2011-04-22 Mike Stump <mikestump@comcast.net>
20764 * gensupport.c (read_md_rtx): Fix typo in comment.
20765 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20768 2011-04-22 Jan Hubicka <jh@suse.cz>
20770 * gengtype.c (open_base_files): Add ipa-inline.h include.
20771 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20772 ipa-prop.c; update all uses.
20773 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20774 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20775 merge summary of inlined function into former caller.
20776 * ipa-inline.c (max_benefit): Remove.
20777 (edge_badness): Compensate for removal of benefits.
20778 (update_caller_keys): Use
20779 reset_node_growth_cache/reset_edge_growth_cache.
20780 (update_callee_keys): Likewise.
20781 (update_all_callee_keys): Likewise.
20782 (inline_small_functions): Do not collect max_benefit; do not reset
20783 estimated_growth; call free_growth_caches and initialize_growth_caches.
20784 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20785 struct size_time_entry): New structures.
20786 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20787 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20788 and estimated_growth.
20789 (edge_growth_cache_entry): New structure.
20790 (node_growth_cache, edge_growth_cache): New global vars.
20791 (estimate_growth): Turn into inline.
20792 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20793 initialize_growth_caches, free_growth_caches): Declare.
20794 (estimate_edge_growth): Rewrite.
20795 (estimate_edge_time): Implement as inline cache lookup.
20796 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20798 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20799 (NUM_CONDITIONS): New constant.
20800 (predicate_conditions): New enum.
20801 (IS_NOT_CONSTANT): New constant.
20802 (edge_removal_hook_holder): New var.
20803 (node_growth_cache, edge_growth_cache): New global vars.
20804 (true_predicate, single_cond_predicate, false_predicate,
20805 not_inlined_predicate, add_condition, add_clause, and_predicates,
20806 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20807 dump_clause, dump_predicate, account_size_time,
20808 evaulate_conditions_for_edge): New functions.
20809 (inline_summary_alloc): Move to heap.
20810 (inline_node_removal_hook): Clear condition and entry vectors.
20811 (inline_edge_removal_hook): New function.
20812 (initialize_growth_caches, free_growth_caches): New function.
20813 (dump_inline_summary): Update.
20814 (edge_execution_predicate): New function.
20815 (will_be_nonconstant_predicate): New function.
20816 (estimate_function_body_sizes): Compute BB and constantness predicates.
20817 (compute_inline_parameters): Do not clear estimated_growth.
20818 (estimate_edge_size_and_time): New function.
20819 (estimate_calls_size_and_time): New function.
20820 (estimate_callee_size_and_time): New function.
20821 (remap_predicate): New function.
20822 (inline_merge_summary): New function.
20823 (do_estimate_edge_time): New function based on...
20824 (estimate_edge_time): ... this one.
20825 (do_estimate_edge_growth): New function.
20826 (do_estimate_growth): New function based on....
20827 (estimate_growth): ... this one.
20828 (inline_analyze_function): Analyze after deciding on jump functions.
20829 (inline_read_section): New function.
20830 (inline_read_summary): Use it.
20831 (inline_write_summary): Write all the new data.
20832 * ipa-prop.c (ipa_get_param_decl_index): Export.
20833 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20834 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20836 (ipa_get_lattice): Move here from ipa-cp.c
20837 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20838 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20839 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20840 cgraph_edge_inlinable_p): Remove.
20841 * cgraphunit.c: Include ipainline.h
20842 (cgraph_process_new_functions): Update call of
20843 compute_inline_parameters.
20845 2011-04-22 Richard Guenther <rguenther@suse.de>
20847 * tree.c (build_int_cst): Properly create canonicalized integer
20849 (build_int_cst_type): Remove scary comments.
20851 2011-04-22 Xinliang David Li <davidxl@google.com>
20853 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20854 by default when -Wno-error is not specified.
20855 * opts-global.c (decode_options): Remove call to
20856 control_warning_options.
20858 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20860 PR tree-optimization/48717
20861 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20862 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20864 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20866 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20867 definition where used.
20869 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20872 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20873 TREE_STATIC variables declared inside of some OpenMP construct.
20875 2011-04-22 Martin Jambor <mjambor@suse.cz>
20877 PR middle-end/48585
20878 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20880 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20883 * c-typeck.c (pop_init_level): Do not warn about initializing
20886 2011-04-22 Alan Modra <amodra@gmail.com>
20888 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20889 when returning call_cookie.
20890 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20891 pointers, to functions with no more vector args than the current
20892 function, and some non-local calls for ABI_V4.
20893 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20894 sibcall_nonlocal_aix64): Combine to ..
20895 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20896 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20897 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20898 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20899 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20901 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20902 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20903 sibcall_value_symbolic_64): Delete.
20905 2011-04-21 Xinliang David Li <davidxl@google.com>
20907 * cgraph.h: Remove pid.
20908 * cgraph.c: Remove pid.
20909 * value-prof.c (init_node_map): New function.
20910 (del_node_map): New function.
20911 (find_func_by_funcdef_no): New function.
20912 (gimple_ic_transform): Call new function.
20913 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20914 * function.c (get_last_funcdef_no): New function.
20915 * function.h (get_last_funcdef_no): New function.
20916 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20917 to libgcov function.
20918 (tree-profiling): Call node map init and delete function.
20920 2011-04-21 Ian Lance Taylor <iant@google.com>
20922 * godump.c (go_format_type): Use exported Go name for anonymous
20925 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20927 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20928 Call builtin_function_type_list instead of builtin_function_type.
20929 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20931 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20933 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20934 build_function_type_list instead of build_function_type.
20935 Delete variable `endlink'.
20937 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20939 * config/s390/s390.c (s390_init_builtins): Call
20940 build_function_type_list instead of build_function_type.
20942 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20944 * config/ia64/ia64.c (ia64_init_builtins): Call
20945 build_function_type_list instead of builtin_function_type.
20947 2011-04-21 Easwaran Raman <eraman@google.com>
20949 * cfgexpand.c (stack_var): Remove OFFSET...
20950 (add_stack_var): ...and its reference here...
20951 (expand_stack_vars): ...and here.
20952 (stack_var_cmp): Sort by descending order of size.
20953 (partition_stack_vars): Change heuristic.
20954 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20955 (dump_stack_var_partition): Add newline after each partition.
20957 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20958 Jeff Law <law@redhat.com>
20960 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20961 * gengtype.c (matching_file_name_substitute): Likewise.
20963 2011-04-21 Richard Guenther <rguenther@suse.de>
20966 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20968 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20970 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20972 2011-04-21 Richard Guenther <rguenther@suse.de>
20974 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20977 2011-04-21 Richard Guenther <rguenther@suse.de>
20979 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20980 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20981 Use DECL_P, not SSA_VAR_P.
20982 (ptr_derefs_may_alias_p): Likewise.
20983 (ptr_deref_may_alias_ref_p_1): Likewise.
20984 (decl_refs_may_alias_p): Likewise.
20985 (refs_may_alias_p_1): Likewise.
20986 (ref_maybe_used_by_call_p_1): Likewise.
20987 (call_may_clobber_ref_p_1): Likewise.
20988 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20989 are either MEM_REF or TARGET_MEM_REF.
20990 (indirect_refs_may_alias_p): Likewise.
20991 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20992 for MEM_EXPR of indirect calls.
20994 2011-04-21 Tristan Gingold <gingold@adacore.com>
20996 * vmsdbgout.c (write_srccorr): Compute file length from the string.
20997 (dst_file_info_struct): Remove flen field.
20998 (lookup_filename): Remove code that set flen field.
21000 2011-04-21 Tristan Gingold <gingold@adacore.com>
21002 * config/ia64/ia64.c (ia64_start_function): Add a guard.
21004 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
21007 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
21008 vec_extract and vec_concat for non-SSE4_1 targets.
21010 2011-04-21 Richard Guenther <rguenther@suse.de>
21012 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
21015 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21017 * config/i386/cygming.h (union tree_node, TREE): Don't define or
21019 (FILE): Don't undefine.
21021 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21023 * config/alpha/alpha.c (struct machine_function): Use rtx, not
21025 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
21027 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
21028 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
21029 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
21031 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
21032 definitions where used.
21033 * config/microblaze/microblaze.h (struct microblaze_args): Use
21034 rtx, not struct rtx_def *.
21035 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
21037 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
21038 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
21039 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
21040 not struct rtx_def *.
21041 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
21043 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
21045 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
21047 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21049 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
21050 operand_equal_p to compare DR_BASE_ADDRESSes.
21051 (vect_check_interleaving): Likewise.
21053 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21056 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
21057 for all Neon struct constants.
21059 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21061 * target.def (legitimate_constant_p): New hook.
21062 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
21063 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
21064 * doc/tm.texi: Regenerate.
21065 * hooks.h (hook_bool_mode_rtx_true): Declare.
21066 * hooks.c (hook_bool_mode_rtx_true): Define.
21067 * system.h (LEGITIMATE_CONSTANT_P): Poison.
21068 * calls.c (precompute_register_parameters): Replace uses of
21069 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
21070 (emit_library_call_value_1): Likewise.
21071 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
21072 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
21073 * ira-costs.c (scan_one_insn): Likewise.
21074 * recog.c (general_operand, immediate_operand): Likewise.
21075 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
21076 * reload1.c (init_eliminable_invariants): Likewise.
21078 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
21080 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
21081 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
21083 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21084 * config/alpha/predicates.md (input_operand): Update call to
21085 alpha_legitimate_constant_p.
21087 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
21088 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
21089 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
21090 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21091 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
21092 (arm_legitimate_constant_p): New functions.
21093 (arm_cannot_force_const_mem): Make static.
21095 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
21097 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
21098 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
21099 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
21100 instead of bfin_legitimate_constant_p.
21101 (bfin_legitimate_constant_p): Make static. Add a mode argument.
21102 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21104 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
21106 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
21108 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
21109 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
21110 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21111 (frv_legitimate_constant_p): Make static. Add a mode argument.
21113 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
21114 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
21115 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
21117 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
21118 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
21119 * config/i386/i386.c (legitimate_constant_p): Rename to...
21120 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
21122 (ix86_cannot_force_const_mem): Update accordingly.
21123 (ix86_legitimate_address_p): Likewise.
21124 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21125 * config/i386/i386.md: Update commentary.
21127 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
21128 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
21129 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21130 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21132 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21134 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21135 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21136 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21137 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21139 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21140 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21141 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21143 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21144 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21145 (m32r_legitimate_constant_p): New function.
21147 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21148 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21149 LEGITIMATE_CONSTANT_P.
21150 (LEGITIMATE_CONSTANT_P): Delete.
21151 * config/m68k/m68k.c (m68k_expand_prologue): Call
21152 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21153 (m68k_legitimate_constant_p): New function.
21154 * config/m68k/m68k.md: Update comments.
21156 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21157 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21158 (mcore_legitimate_constant_p): New function.
21160 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21161 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21162 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21163 Add a mode argument.
21164 (mep_legitimate_address): Update accordingly.
21165 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21167 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21169 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21170 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21171 static. Check OP's mode for VOIDmode.
21172 (microblaze_legitimate_constant_p): New function.
21173 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21175 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21176 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21177 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21178 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21179 * config/mips/predicates.md: Update comments.
21181 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21182 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21183 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21184 (mmix_legitimate_constant_p): Make static, return a bool, and take
21186 (mmix_print_operand_address): Update accordingly.
21188 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21190 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21191 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21192 static. Add a mode argument.
21193 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21195 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21197 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21198 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21199 (pa_legitimate_constant_p): New function.
21201 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21203 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21204 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21205 (pdp11_legitimate_constant_p): New function.
21207 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21208 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21209 (rs6000_legitimate_constant_p): New function.
21211 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21212 (rx_legitimate_constant_p): ...this.
21213 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21214 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21215 (rx_legitimate_constant_p): ...this.
21216 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21217 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21219 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21220 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21221 * config/s390/s390.c (legitimate_constant_p): Rename to...
21222 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21223 and add a mode argument.
21224 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21226 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21228 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21229 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21230 (sh_legitimate_constant_p): New function.
21232 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21233 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21234 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21235 (legitimate_constant_p): Rename to...
21236 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21238 (constant_address_p): Update accordingly.
21240 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21241 argument and return a bool.
21242 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21243 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21244 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21245 (spu_rtx_costs): Update accordingly.
21246 * config/spu/predicates.md (vec_imm_operand): Likewise.
21248 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21250 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21251 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21252 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21254 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21255 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21256 * config/vax/vax.c (legitimate_constant_p): Likewise.
21258 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21259 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21260 (xtensa_legitimate_constant_p): New function.
21262 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21264 * target.def (cannot_force_const_mem): Add a mode argument.
21265 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21266 * doc/tm.texi: Regenerate.
21267 * hooks.h (hook_bool_mode_rtx_false): Declare.
21268 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21269 (hook_bool_mode_const_rtx_true): Likewise.
21270 (hook_bool_mode_rtx_false): New function.
21271 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21272 to be non-VOID. Update call to cannot_force_const_mem.
21273 (find_reloads): Update accordingly.
21274 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21275 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21277 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21278 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21279 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21280 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21281 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21282 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21283 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21284 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21285 (m68k_cannot_force_const_mem): ...this new function.
21286 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21288 (mips_const_insns, mips_legitimize_const_move): Update calls.
21289 (mips_secondary_reload_class): Likewise.
21290 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21291 (pa_cannot_force_const_mem): ...this new function.
21292 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21293 (rs6000_cannot_force_const_mem): ...this new function.
21294 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21296 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21297 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21299 (xtensa_cannot_force_const_mem): ...this new function.
21301 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21303 * config/mips/mips.c (mips16_build_function_stub): Call
21304 build_function_type_list instead of build_function_type.
21305 (mips16_build_call_stub): Likewise.
21307 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21309 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21310 instead of build_function_type.
21312 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21314 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21315 instead of build_function_type.
21317 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21320 * config/i386/i386.md (insv): Change operand 0 constraint to
21321 "register_operand". Change operand 1 and 2 constraint to
21322 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21323 * config/i386/sse.md (sse4_1_pinsrb): Export.
21324 (sse2_pinsrw): Ditto.
21325 (sse4_1_pinsrd): Ditto.
21326 (sse4_1_pinsrq): Ditto.
21327 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21328 * config/i386/i386.c (ix86_expand_pinsr): New.
21330 2011-04-20 Easwaran Raman <eraman@google.com>
21332 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21333 containing union type only with -fstrict-aliasing.
21335 2011-04-20 Jim Meyering <meyering@redhat.com>
21337 Remove useless if-before-free tests.
21338 * calls.c (expand_call, save_area): Likewise.
21339 * cfgcleanup.c (try_forward_edges): Likewise.
21340 * collect2.c (collect_execute): Likewise.
21341 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21342 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21343 * coverage.c (coverage_checksum_string): Likewise.
21344 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21345 * cselib.c (cselib_init): Likewise.
21346 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21347 (df_set_clean_cfg): Likewise.
21348 * function.c (free_after_compilation): Likewise.
21349 * gcc.c (do_spec_1, main): Likewise.
21350 * gcov.c (create_file_names): Likewise.
21351 * gensupport.c (identify_predicable_attribute): Likewise.
21352 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21353 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21354 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21355 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21356 * ipa-pure-const.c (local_pure_const): Likewise.
21357 * ipa-reference.c (propagate): Likewise.
21358 * ira-costs.c (free_ira_costs): Likewise.
21359 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21360 * matrix-reorg.c (mat_free): Likewise.
21361 * prefix.c (get_key_value): Likewise.
21362 * profile.c (compute_value_histograms): Likewise.
21363 * reload1.c (free_reg_equiv): Likewise.
21364 * sched-deps.c (free_deps): Likewise.
21365 * sel-sched-ir.c (fence_clear): Likewise.
21366 * sese.c (set_rename, if_region_set_false_region): Likewise.
21367 * tree-data-ref.c (free_rdg): Likewise.
21368 * tree-eh.c (lower_try_finally): Likewise.
21369 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21370 * tree-ssa-live.c (delete_var_map): Likewise.
21371 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21372 * tree-ssa-pre.c (phi_trans_add): Likewise.
21374 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21376 PR tree-optimization/48611
21377 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21378 beyond ERT_MUST_NOT_THROW region.
21380 2011-04-20 Catherine Moore <clm@codesourcery.com>
21382 * config/mips/mips.opt (mfix-24k): New.
21383 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21384 * config/mips/mips.md (length): Increase by 4 for stores if
21386 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21387 all noreorder if fixing 24K errata.
21388 * doc/invoke.texi: Document mfix-24k.
21390 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21392 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21393 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21395 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21397 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21398 (const_ok_for_op): ... to here.
21400 2011-04-20 Kai Tietz <ktietz@redhat.com>
21402 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21403 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21405 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21407 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21409 2011-04-20 Richard Guenther <rguenther@suse.de>
21411 PR tree-optimization/47892
21412 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21413 are if-convertible.
21415 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21417 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21419 2011-04-20 Tristan Gingold <gingold@adacore.com>
21421 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21423 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21427 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21428 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21429 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21430 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21431 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21433 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21436 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21437 (avr_asm_named_section, avr_asm_output_aligned_common,
21438 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21439 New functions to update...
21440 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21441 (avr_asm_init_sections): Overwrite section callbacks for
21442 data_section, bss_section.
21443 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21445 (avr_file_end): ...here.
21447 2011-04-20 Richard Guenther <rguenther@suse.de>
21449 PR middle-end/48695
21450 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21451 objects and types here. Adjust for their offset before comparing.
21453 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21455 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21456 statement per copy.
21458 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21460 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21461 (GIMPLE_H): Include $(INTERNAL_FN_H).
21462 (OBJS-common): Add internal-fn.o.
21463 (internal-fn.o): New rule.
21464 * internal-fn.def: New file.
21465 * internal-fn.h: Likewise.
21466 * internal-fn.c: Likewise.
21467 * gimple.h: Include internal-fn.h.
21468 (GF_CALL_INTERNAL): New gf_mask.
21469 (gimple_statement_call): Put fntype into a union with a new
21471 (gimple_build_call_internal): Declare.
21472 (gimple_build_call_internal_vec): Likewise.
21473 (gimple_call_same_target_p): Likewise.
21474 (gimple_call_internal_p): New function.
21475 (gimple_call_internal_fn): Likewise.
21476 (gimple_call_fntype): Return null for internal calls.
21477 (gimple_call_set_fntype): Assert that the function is not internal.
21478 (gimple_call_set_fn): Likewise.
21479 (gimple_call_set_fndecl): Likewise.
21480 (gimple_call_set_internal_fn): New function.
21481 (gimple_call_addr_fndecl): Handle null functions.
21482 (gimple_call_return_type): Likewise null types.
21483 * gimple.c (gimple_build_call_internal_1): New function.
21484 (gimple_build_call_internal): Likewise.
21485 (gimple_build_call_internal_vec): Likewise.
21486 (gimple_call_same_target_p): Likewise.
21487 (gimple_call_flags): Handle calls to internal functions.
21488 (gimple_call_fnspec): New function.
21489 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21490 (gimple_has_side_effects): Handle null functions.
21491 (gimple_rhs_has_side_effects): Likewise.
21492 (gimple_call_copy_skip_args): Handle calls to internal functions.
21493 * cfgexpand.c (expand_call_stmt): Likewise.
21494 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21495 * gimple-fold.c (gimple_fold_call): Handle null functions.
21496 (gimple_fold_stmt_to_constant_1): Don't fold
21497 calls to internal functions.
21498 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21500 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21501 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21502 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21503 (do_warn_unused_result): Likewise.
21504 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21505 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21506 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21507 the target of a call.
21508 (initialize_hash_element): Update accordingly.
21509 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21510 (iterative_hash_hashable_expr): Handle calls to internal functions.
21511 (print_expr_hash_elt): Likewise.
21512 * tree-ssa-pre.c (can_value_number_call): Likewise.
21513 (eliminate): Handle null functions.
21514 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21515 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21516 (find_func_aliases): Likewise.
21517 * value-prof.c (gimple_ic_transform): Likewise.
21518 (gimple_indirect_call_to_profile): Likewise.
21519 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21520 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21522 2011-04-19 Jan Hubicka <jh@suse.cz>
21524 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21525 * ipa-inline.c (inline_small_functions): Compute summaries first,
21526 populate heap later.
21528 2011-04-19 Jan Hubicka <jh@suse.cz>
21530 * cgraph.h (save_inline_function_body): Remove.
21531 * ipa-inline-transform.c: New file, broke out of...
21532 * ipa-inline.c: ... this one; Update toplevel comment.
21533 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21535 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21536 (cgraph_mark_inline_edge): Rename to inline_call; move to
21537 ipa-inline-transform.c.
21538 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21539 move to ipa-inline-transform.c
21540 (recursive_inlining, inline_small_functions, flatten_function,
21541 ipa_inline, inline_always_inline_functions,
21542 early_inline_small_functions): Update.
21543 (inline_transform): Move to ipa-inline-transform.c.
21544 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21546 * Makefile.in (ipa-inline-transform.o): New file.
21547 * cgraphunit.c (save_inline_function_body): Move to
21548 ipa-inline-transform.c
21550 2011-04-19 DJ Delorie <dj@redhat.com>
21552 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21553 registers if we already know there aren't any.
21554 (m32c_emit_epilogue): Don't emit a barrier here.
21555 (m32c_emit_eh_epilogue): Likewise.
21556 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21557 operands at expand time.
21558 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21560 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21561 duplicates. Provide aliases instead.
21562 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21563 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21566 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21568 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21569 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21570 (general_or_i64_p, sparc_register_move_cost): New function.
21572 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21574 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21575 Add lynx, mipssde. Sort table.
21577 2011-04-19 Xinliang David Li <davidxl@google.com>
21579 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21582 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21585 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21586 is a SUBREG with non-MODE_INT mode inside of it.
21588 2011-04-19 Martin Jambor <mjambor@suse.cz>
21590 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21591 also according to actual contants.
21592 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21593 (gimple_fold_call): Use it.
21594 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21596 2011-04-19 Martin Jambor <mjambor@suse.cz>
21598 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21599 non-pointer assignments.
21601 2011-04-19 Martin Jambor <mjambor@suse.cz>
21603 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21604 account anc_offset and otr_type from the indirect edge info.
21605 * ipa-prop.c (get_ancestor_addr_info): New function.
21606 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21607 get_ancestor_addr_info, call it.
21608 (ipa_note_param_call): Do not initialize information about polymorphic
21609 calls, return the indirect call graph edge. Remove the last
21610 parameter, adjust all callers.
21611 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21612 parameters. Initialize polymorphic information in the indirect edge.
21614 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21617 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21618 the types if they have different enumeration identifiers.
21620 2011-04-19 Jan Hubicka <jh@suse.cz>
21622 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21623 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21624 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21625 (optimize_function_for_size_p) ... here.
21627 2011-04-19 Richard Guenther <rguenther@suse.de>
21630 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21633 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21635 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21636 if DECL_NO_INLINE_WARNING_P is set on the function.
21638 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21641 * reload1.c (inc_for_reload): Return void. All callers changed.
21642 (emit_input_reload_insns): Don't try to delete previous output
21643 reloads to a register, or record spill_reg_store for autoincs.
21645 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21647 * gengtype.h: Updated copyright year.
21648 (struct input_file_st): Add inpisplugin field.
21649 (type_fileloc): New function.
21651 (write_typed_struct_alloc_def): Add gcc_assert.
21652 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21653 (write_typed_alloc_defns): Don't output for plugin files.
21654 (input_file_by_name): Clear inpisplugin field.
21655 (main): Set inpisplugin field for plugin files.
21657 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21659 * gengtype-state.c (string_eq): New.
21660 (read_state): Use string_eq instead of strcmp when creating the
21663 2011-04-19 Wei Guozhi <carrot@google.com>
21666 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21667 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21669 * config/arm/constraints.md (Uu): New constraint.
21670 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21672 2011-04-19 Tristan Gingold <gingold@adacore.com>
21674 * config.gcc (-*-*-*vms): Added.
21675 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21677 * config/vms/vms-ld.c: New file.
21678 * config/vms/vms-ar.c: New file.
21679 * config/vms/t-vmsnative: New file.
21681 2011-04-18 Xinliang David Li <davidxl@google.com>
21683 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21685 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21687 PR middle-end/48661
21688 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21689 if TREE_TYPE (v) is non-NULL.
21691 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21692 gimple_get_virt_mehtod_for_binfo.
21693 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21694 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21696 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21698 2011-04-18 Michael Matz <matz@suse.de>
21699 Steve Ellcey <sje@cup.hp.com>
21701 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21702 use its mode as source mode if it isn't VOIDmode.
21704 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21706 * doc/passes.texi: Fill crossref nodes.
21708 2011-04-18 Jim Meyering <meyering@redhat.com>
21710 Fix doubled-word typos in comments and strings
21711 * config/alpha/vms-unwind.h: s/for for/for/
21712 * config/arm/unwind-arm.h: Likewise.
21713 * config/microblaze/microblaze.c: Likewise.
21714 * config/sh/constraints.md: s/in in/in/
21715 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21717 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21719 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21720 (AVX_FLOAT_MODE_P): Ditto.
21721 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21722 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21723 (AVX_VEC_FLOAT_MODE_P): Ditto.
21724 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21725 (UNSPEC_MASKSTORE): Ditto.
21726 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21727 Merge from <sse>_movmsk<ssemodesuffix> and
21728 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21729 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21731 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21732 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21733 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21735 2011-04-18 Jan Hubicka <jh@suse.cz>
21737 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21739 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21740 (want_inline_function_called_once_p): Break out the logic from
21742 (edge_badness): Ensure that profile is not misupdated.
21743 (lookup_recursive_calls): Prioritize by call frequencies.
21744 (inline_small_functions): Move program size estimates here;
21745 actually process whole queue even when unit growth has been
21746 met. (to properly compute inline_failed reasons and for the
21747 case unit size decrease.) Revisit comments on recursive inlining.
21748 (ipa_inline): Remove unit summary code; first inline hot calls
21749 of functions called once, cold calls next.
21750 (order, nnodes): Remove unused variables.
21751 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21752 (GTFILES): Remove ipa-inline.c
21753 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21755 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21757 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21759 2011-04-18 Jie Zhang <jie@codesourcery.com>
21760 Richard Earnshaw <rearnsha@arm.com>
21762 * arm.c (neon_builtin_type_bits): Remove.
21763 (typedef enum neon_builtin_mode): New.
21764 (T_MAX): Don't define.
21765 (typedef enum neon_builtin_datum): Remove bits, codes[],
21766 num_vars and base_fcode. Add mode, code and fcode.
21767 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21768 VAR10): Change accordingly.
21769 (neon_builtin_data[]): Change accordingly
21770 (arm_init_neon_builtins): Change accordingly.
21771 (neon_builtin_compare): Remove.
21772 (locate_neon_builtin_icode): Remove.
21773 (arm_expand_neon_builtin): Change accordingly.
21775 * arm.h (enum arm_builtins): Move to ...
21776 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21778 * arm.c (arm_builtin_decl): Declare.
21779 (TARGET_BUILTIN_DECL): Define.
21780 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21781 (arm_builtin_decls[]): New.
21782 (arm_init_neon_builtins): Store builtin declarations in
21783 arm_builtin_decls[].
21784 (arm_init_tls_builtins): Likewise.
21785 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21786 (arm_builtin_decl): New.
21788 2011-04-18 Richard Guenther <rguenther@suse.de>
21790 * tree.c (upper_bound_in_type): Build properly canonicalized
21792 (lower_bound_in_type): Likewise.
21794 2011-04-18 Richard Guenther <rguenther@suse.de>
21796 * gimple.h (gimple_call_addr_fndecl): New function.
21797 (gimple_call_fndecl): Use it.
21798 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21800 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21801 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21803 2011-04-18 Richard Guenther <rguenther@suse.de>
21805 PR middle-end/48650
21806 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21808 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21811 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21812 DECL_IN_CONSTANT_POOL without RTL.
21814 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21815 Ira Rosen <ira.rosen@linaro.org>
21818 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21819 to match neon_vzip/vuzp/vtrn_internal.
21820 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21821 outputs explicitly dependent on both inputs.
21822 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21824 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21826 PR tree-optimization/48616
21827 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21828 whether the shift is by scalar or vector based on whether all SLP
21829 scalar stmts have the same rhs.
21831 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21833 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21836 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21839 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21842 2011-04-17 Jan Hubicka <jh@suse.cz>
21844 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21845 * cgrpahunit.c (cgraph_finalize_function): Do not set
21846 finalized_by_frontend.
21847 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21848 finalized_by_frontend.
21850 2011-04-17 Jan Hubicka <jh@suse.cz>
21852 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21853 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21854 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21855 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21857 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21859 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21861 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21864 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21865 is non-null before accessing it.
21866 (input_cgraph): Remove trailing spaces.
21868 2011-04-17 Revital Eres <revital.eres@linaro.org>
21870 * params.def (sms-min-sc): New param flag.
21871 * modulo-sched.c (sms_schedule): Use it.
21872 * doc/invoke.texi (sms-min-sc): Document it.
21874 2011-04-17 Jan Hubicka <jh@suse.cz>
21876 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21877 present, also set gimple_call_set_cannot_inline.
21878 * ipa-inline.c: Update toplevel comment.
21879 (MAX_TIME): Remove.
21880 (cgraph_clone_inlined_nodes): Fix linebreaks.
21881 (cgraph_check_inline_limits): Restructure to ...
21882 (caller_growth_limits): ... this one; be more tolerant
21883 on growth in nested inline chains; add explanatory comment;
21884 fix stack accounting thinko introduced by previous patch.
21885 (cgraph_default_inline_p): Remove.
21886 (report_inline_failed_reason): New function.
21887 (can_inline_edge_p): New function.
21888 (can_early_inline_edge_p): New function.
21889 (leaf_node_p): Move upwards in file.
21890 (want_early_inline_function_p): New function.
21891 (want_inline_small_function_p): New function.
21892 (want_inline_self_recursive_call_p): New function.
21893 (cgraph_edge_badness): Rename to ...
21894 (edge_badness) ... this one; fix linebreaks.
21895 (update_edge_key): Update call of edge_baddness; add
21896 detailed dump about queue updates.
21897 (update_caller_keys): Use can_inline_edge_p and
21898 want_inline_small_function_p.
21899 (cgraph_decide_recursive_inlining): Rename to...
21900 (recursive_inlining): Use can_inline_edge_p and
21901 want_inline_self_recursive_call_p; simplify and remove no longer
21903 (cgraph_set_inline_failed): Remove.
21904 (add_new_edges_to_heap): Use can_inline_edge_p and
21905 want_inline_small_function_p.
21906 (cgraph_decide_inlining_of_small_functions): Rename to ...
21907 (inline_small_functions): ... this one; cleanup; use
21908 can/want predicates; cleanup debug ouput; work edges till fibheap
21909 is exhausted and do not stop once unit growth is reached; remove
21910 later loop processing remaining edges.
21911 (cgraph_flatten): Rename to ...
21912 (flatten_function): ... this one; use can_inline_edge_p
21913 and can_early_inline_edge_p predicates.
21914 (cgraph_decide_inlining): Rename to ...
21915 (ipa_inline): ... this one; remove unreachable nodes before
21916 inlining functions called once; simplify the pass.
21917 (cgraph_perform_always_inlining): Rename to ...
21918 (inline_always_inline_functions): ... this one; use
21919 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21920 (cgraph_decide_inlining_incrementally): Rename to ...
21921 (early_inline_small_functions): ... this one; simplify
21922 using new predicates; cleanup; make dumps prettier.
21923 (cgraph_early_inlining): Rename to ...
21924 (early_inliner): newer inline regular functions into always-inlines;
21925 fix updating of call stmt summaries.
21926 (pass_early_inline): Update for new names.
21927 (inline_transform): Fix formating.
21928 (gate_cgraph_decide_inlining): Rename to ...
21929 (pass_ipa_inline): ... this one.
21930 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21931 * ipa-inline-analysis.c (dump_inline_summary): Update.
21932 (compute_inline_parameters): Do not compute disregard_inline_limits;
21933 look for mismatching arguments.
21934 (estimate_growth): Fix handlig of non-trivial self recursion.
21935 (inline_read_summary): Do not read info->disregard_inline_limits.
21936 (inline_write_summary): Do not write info->disregard_inline_limits.
21937 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21938 and move all checks into can_inline_edge_p predicate; re-enable code
21939 comparing optimization levels.
21940 (expand_call_inline): Do not test inline_forbidden_into_p.
21941 * Makefile.in (ipa-inline.o): Update arguments.
21943 2011-04-17 Revital Eres <revital.eres@linaro.org>
21945 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21947 2011-04-17 Revital Eres <revital.eres@linaro.org>
21949 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21951 2011-04-17 Michael Matz <matz@suse.de>
21953 PR tree-optimization/48622
21955 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21956 in same order as they're written.
21958 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21960 * config/pa/predicates.md: Reorganize and simplify predicates.
21961 Eliminate duplicate code checks.
21962 (arith_operand): Rename to arith14_operand
21963 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21964 * config/pa/pa.md: Use renamed operands.
21965 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21966 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21967 arith11_operand, adddi3_operand, indexed_memory_operand,
21968 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21969 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21970 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21971 move_dest_operand, move_src_operand, prefetch_cc_operand,
21972 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21973 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21974 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21975 div_operand, int5_operand, movb_comparison_operator,
21976 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21977 arith_double_operand, ireg_operand, lhs_lshift_operand,
21978 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21979 integer_store_memory_operand): Likewise.
21980 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21981 (integer_store_memory_operand, read_only_operand,
21982 function_label_operand, borx_reg_operand,
21983 non_hard_reg_operand): Likewise.
21984 (eq_neq_comparison_operator): Delete unused operator.
21985 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21986 function_label_operand.
21987 (emit_move_sequence): Likewise.
21989 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21991 * config/i386/sse.md (sseunpackmode): New mode attribute.
21992 (ssepackmode): Ditto.
21993 (vec_pack_trunc_<mode>): Macroize expander from
21994 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
21995 (vec_unpacks_lo_<mode>): Macroize expander from
21996 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21997 (vec_unpacks_hi_<mode>): Macroize expander from
21998 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
21999 (vec_unpacku_lo_<mode>): Macroize expander from
22000 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22001 (vec_unpacku_hi_<mode>): Macroize expander from
22002 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22003 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
22004 ix86_expand_sse4_unpack.
22005 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
22007 2011-04-16 Jan Hubicka <jh@suse.cz>
22009 * cgraphbuild.c: Include ipa-inline.h.
22010 (reset_inline_failed): Use initialize_inline_failed.
22011 * cgraph.c: Include ipa-inline.h.
22012 (cgraph_create_node_1): Do not initialize estimated_growth.
22013 (initialize_inline_failed): More to ipa-inline-analysis.c
22014 (dump_cgraph_node): Do not dump inline flags.
22015 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
22016 and disregard_inline_limits flags.
22017 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
22018 time, size, estimated_growth.
22019 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
22021 * cgraphunit.c (cgraph_decide_is_function_needed): Use
22022 DECL_DISREGARD_INLINE_LIMITS.
22023 (cgraph_analyze_function): Do not initialize
22024 node->local.disregard_inline_limits.
22025 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22026 inlinable, versionable and disregard_inline_limits.
22027 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
22028 cgraph_check_inline_limits, cgraph_default_inline_p,
22029 cgraph_edge_badness, update_caller_keys, update_callee_keys,
22030 add_new_edges_to_heap): Update.
22031 (cgraph_decide_inlining_of_small_function): Update; set
22032 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
22033 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
22034 cgraph_decide_inlining_incrementally): Update.
22035 * ipa-inline.h (inline_summary): Add inlinable, versionable,
22036 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
22037 time, size and estimated_growth parameters.
22038 (estimate_edge_growth): Update.
22039 (initialize_inline_failed): Declare.
22040 * ipa-split.c: Include ipa-inline.h
22041 (execute_split_functions): Update.
22042 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
22043 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
22044 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
22045 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
22046 estimated_growth to INT_MIN.
22047 (inline_node_duplication_hook): Likewise.
22048 (dump_inline_summary): Dump new fields.
22049 (compute_inline_parameters): Update.
22050 (estimate_edge_time, estimate_time_after_inlining,
22051 estimate_size_after_inlining, estimate_growth, inline_read_summary,
22052 inline_write_summary):
22053 (initialize_inline_failed): Move here from cgraph.c.
22054 * tree-sra.c: Include ipa-inline.h.
22055 (ipa_sra_preliminary_function_checks): Update.
22056 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
22059 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22061 * config/i386/sse.md (V16): New mode iterator.
22063 (AVXMODEQI, AVXMODEDI): Remove.
22064 (sse2, sse3): New mode attribute.
22065 (mov<mode>): Use V16 mode iterator.
22066 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
22067 (push<mode>1): Use V16 mode iterator.
22068 (movmisalign<mode>): Ditto.
22069 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22070 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
22071 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22072 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
22073 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
22074 avx_movdqu<avxmodesuffix>.
22075 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
22076 *avx_movdqu<avxmodesuffix>.
22077 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
22078 avx_lddqu<avxmodesuffix>.
22079 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
22080 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
22081 avx_movnt<AVXMODEDI:mode>.
22082 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
22083 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
22085 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
22088 * haifa-sched.c (prune_ready_list, schedule_block): Use
22089 sched_pressure_p rather than flag_sched_pressure.
22091 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
22093 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22094 cgraph_get_node instead of cgraph_get_create_node.
22096 2011-04-15 Jakub Jelinek <jakub@redhat.com>
22098 * cfgexpand.c (expand_debug_expr): Use
22099 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
22101 2011-04-15 Michael Matz <matz@suse.de>
22103 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
22104 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
22105 * function.c (gimplify_parameters): Ditto.
22106 * gimplify.c (gimplify_vla_decl): Ditto.
22108 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
22109 (gimple_call_set_alloca_for_var): New inline function.
22110 (gimple_call_alloca_for_var_p): Ditto.
22111 * gimple.c (gimple_build_call_from_tree): Remember
22112 CALL_ALLOCA_FOR_VAR_P state.
22113 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
22115 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
22116 calls if they were for VLA objects.
22118 2011-04-15 Martin Jambor <mjambor@suse.cz>
22120 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
22123 2011-04-15 Martin Jambor <mjambor@suse.cz>
22125 PR middle-end/48601
22126 * tree-emutls.c (lower_emutls_function_body): Call
22127 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
22128 result is non-NULL.
22130 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22132 * c-decl.c (detect_field_duplicates): Call
22133 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22135 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22137 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22138 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22139 * ipa-pure-const.c (check_stmt): Call it.
22140 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22142 2011-04-15 Richard Guenther <rguenther@suse.de>
22144 PR tree-optimization/48290
22145 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22146 Properly decide inhibiting propagation based on the valueized
22147 operand. Do loop-closed SSA form preserving here ...
22148 (init_copy_prop): ... not here.
22150 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22153 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22154 (*ieee_smax<mode>3): Likewise.
22156 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22158 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22159 Replace match_operand with match_dup for the third operand in
22162 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22164 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22165 to track processing of conditionals. Update all callers.
22166 (try_combine, simplify_if_then_else): Update.
22168 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22170 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22173 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22175 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22176 instead of match_operand for operand 3.
22178 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22180 * recog.h (insn_operand_data): Add an "allows_mem" field.
22181 * genoutput.c (output_operand_data): Initialize it.
22182 * optabs.c (maybe_legitimize_operand_same_code): New function.
22183 (maybe_legitimize_operand): Use it when matching the original
22186 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22188 * gimplify.c: Fix issues in comments throughout.
22189 (voidify_wrapper_expr): Fix long line.
22190 (build_stack_save_restore): Likewise.
22191 (gimplify_loop_expr): Likewise.
22192 (gimplify_compound_lval): Likewise.
22193 (gimplify_init_ctor_eval): Likewise.
22194 (gimplify_modify_expr_rhs): Likewise.
22195 (omp_notice_threadprivate_variable): Likewise.
22197 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22199 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22200 original one if this is not a builtin function.
22202 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22205 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22206 offset it as needed based on top 2 bits in operands[3], change
22207 MEM mode to SFmode and mask those 2 bits away from operands[3].
22209 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22211 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22212 change from objc_declare_protocols() to objc_declare_protocol().
22214 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22216 * config/i386/sse.md (sse4_1): New mode attribute.
22217 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22218 avx_blend<ssemodesuffix><avxmodesuffix> and
22219 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22220 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22221 avx_blendv<ssemodesuffix><avxmodesuffix> and
22222 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22223 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22224 avx_dp<ssemodesuffix><avxmodesuffix> and
22225 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22226 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22227 (sse4_1_packusdw): Merge with *avx_packusdw.
22228 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22229 (sse4_1_pblendw): Merge with *avx_pblendw.
22230 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22231 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22232 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22234 (sse4_1_round<ssescalarmodesuffix>): Merge with
22235 *avx_round<ssescalarmodesuffix>.
22236 (aesenc): Merge with *avx_aesenc.
22237 (aesenclast): Merge with *avx_aesenclast.
22238 (aesdec): Merge with *avx_aesdec.
22239 (aesdeclast): Merge with *avx_aesdeclast.
22240 (pclmulqdq): Merge with *pclmulqdq.
22241 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22243 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22245 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22247 PR middle-end/48608
22248 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22249 (align_local_variable): This. Update DECL_ALIGN.
22250 (add_stack_var): Updated.
22251 (expand_one_stack_var): Likewise.
22253 2011-04-14 Richard Guenther <rguenther@suse.de>
22255 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22257 (dse_initialize_block_local_data, dse_leave_block,
22258 record_voperand_set, get_stmt_uid): Likewise.
22259 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22260 (dse_optimize_stmt): Remove voperand set handling code.
22261 Simplify and improve to handle any kind of killing stmt.
22262 (dse_record_phi): Remove.
22263 (dse_enter_block): Simplify.
22264 (tree_ssa_dse): Likewise.
22265 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22267 2011-04-14 Jan Hubicka <jh@suse.cz>
22269 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22270 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22271 (cgraph_local_info): Remove inline_summary.
22272 * ipa-cp.c: Include ipa-inline.h.
22273 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22274 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22276 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22277 (input_overwrite_node): Do not set inline summary.
22278 (input_node): Do not stream inline summary.
22279 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22280 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22281 growth; we do not have inline parameters computed for that anyway.
22282 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22283 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22284 (inline_summary_t): New type and VECtor.
22285 (debug_inline_summary, dump_inline_summaries): Declare.
22286 (inline_summary): Use VOCtor.
22287 (estimate_edge_growth): Kill hack computing call stmt size directly.
22288 * lto-section-in.c (lto_section_name): Add inline section.
22289 * ipa-inline-analysis.c: Include lto-streamer.h
22290 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22291 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22292 (inline_summary_vec): Define.
22293 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22294 dump_inline_summaries): New functions.
22295 (estimate_function_body_sizes): Properly compute size/time of outgoing
22297 (compute_inline_parameters): Alloc inline_summary; do not compute
22298 size/time of incomming calls.
22299 (estimate_edge_time): Avoid missing time summary hack.
22300 (inline_read_summary): Read inline summary info.
22301 (inline_write_summary): Write inline summary info.
22302 (inline_free_summary): Free all hooks and inline summary vector.
22303 * lto-streamer.h: Add LTO_section_inline_summary section.
22304 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22305 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22307 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22309 * tree-vectorizer.h (vect_strided_store_supported): Add a
22310 HOST_WIDE_INT argument.
22311 (vect_strided_load_supported): Likewise.
22312 (vect_permute_store_chain): Return void.
22313 (vect_transform_strided_load): Likewise.
22314 (vect_permute_load_chain): Delete.
22315 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22316 count argument. Check that the count is a power of two.
22317 (vect_strided_load_supported): Likewise.
22318 (vect_permute_store_chain): Return void. Update after above changes.
22319 Assert that the access is supported.
22320 (vect_permute_load_chain): Likewise.
22321 (vect_transform_strided_load): Return void.
22322 * tree-vect-stmts.c (vectorizable_store): Update calls after
22323 above interface changes.
22324 (vectorizable_load): Likewise.
22325 (vect_analyze_stmt): Don't check for strided powers of two here.
22327 2011-04-14 Richard Guenther <rguenther@suse.de>
22329 PR tree-optimization/48590
22330 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22331 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22332 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22333 BUILT_IN_STACK_SAVE.
22334 * tree-ssa-dce.c (propagate_necessity): Handle
22335 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22337 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22339 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22340 objc_declare_class.
22342 2011-04-14 Richard Guenther <rguenther@suse.de>
22344 * tree.h (get_object_alignment_1): Declare.
22345 * builtins.c (get_object_alignment_1): Split out worker from ...
22346 (get_object_alignment): ... here.
22347 * fold-const.c (get_pointer_modulus_and_residue): Use
22348 get_object_alignment_1.
22350 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22352 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22354 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22355 parameter. Generalise code to handle arrays as well as vectors.
22356 (vect_setup_realignment): Update accordingly.
22357 * tree-vect-stmts.c (vectorizable_store): Likewise.
22358 (vectorizable_load): Likewise.
22360 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22362 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22363 within the per-copy loop.
22365 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22367 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22370 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22372 * doc/options.texi (Negative): Explicitly mention that the
22373 Negative chain must be circular.
22375 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22377 * function.h (block_chainon): Declare.
22378 * function.c (block_chainon): Define.
22380 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22381 Eric Weddington <eric.weddington@atmel.com>
22382 Georg-Johann Lay <avr@gjlay.de>
22384 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22386 (avr_init_builtins, avr_expand_builtin,
22387 avr_expand_delay_cycles, avr_expand_unop_builtin,
22388 avr_expand_binop_builtin ): New functions.
22389 (avr_builtin_id): New enum
22390 (struct avr_builtin_description): New struct
22391 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22392 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22394 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22395 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22396 UNSPECV_DELAY_CYCLES): new enumeration values
22397 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22398 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22399 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22400 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22401 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22402 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22403 "fmulsu"): New insns
22405 * config/avr/avr-c.c: fix line endings
22406 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22407 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22408 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22409 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22410 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22412 * doc/extend.texi (AVR Built-in Functions): New node
22413 (Target Builtins): Add documentation of AVR
22414 built-in functions.
22416 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22419 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22420 alone. Error if non-const data has attribute progmem.
22422 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22424 * tree.h (struct tree_constructor): Include tree_typed instead of
22426 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22427 TS_TYPED instead of TS_COMMON.
22429 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22431 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22432 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22433 (sse2_psadbw): Merge with *avx_psadbw.
22434 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22435 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22436 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22437 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22438 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22439 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22440 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22441 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22442 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22443 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22444 (ssse3_palignrti): Merge with *avx_palignrti.
22446 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22448 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22449 * tree-ssanames.c (fini_ssanames): VEC_free it.
22450 (make_ssa_name_fn): Update for VECness of free_ssanames.
22451 (release_ssa_name, release_dead_ssa_names): Likewise.
22452 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22454 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22455 TS_TYPED instead of TS_COMMON.
22457 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22459 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22460 statistics_counter_event.
22461 * tree-ssa-copyrename.c (stats): Define.
22462 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22463 statistics_counter_event.
22464 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22465 (bswap_stats, widen_mul_stats): Define.
22466 (insert_reciprocals): Increment rdivs_inserted.
22467 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22468 rfuncs_inserted. Add calls to statistics_counter_event.
22469 (execute_cse_sincos_1): Increment inserted.
22470 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22471 statistics_counter_event.
22472 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22473 of bswap_stats. Add calls to statistics_counter_event.
22474 (convert_mult_to_widen): Increment widen_mults_inserted.
22475 (convert_plusminus_to_widen): Increment maccs_inserted.
22476 (convert_mult_to_fma): Increment fmas_inserted.
22477 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22478 calls to statistics_counter_event.
22480 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22482 PR rtl-optimization/48455
22483 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22484 `temp_costs->mem_cost'.
22486 2011-04-13 Jan Hubicka <jh@suse.cz>
22488 * ipa-inline.h: New file.
22489 * ipa-inline-analysis.c: New file. Broken out of ...
22490 * ipa-inline.c: ... this file; update toplevel comment;
22491 include ipa-inline.h
22492 (inline_summary): Move to ipa-inline.h
22493 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22494 ipa-inline-analysis.c.
22495 (cgraph_estimate_time_after_inlining): Rename to
22496 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22497 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22498 to estimate_edge_growth.
22499 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22500 rename to estimate_size_after_inlining.
22501 (cgraph_mark_inline_edge): Update for new naming convention.
22502 (cgraph_check_inline_limits): Likewise.
22503 (cgraph_edge_badness): Likewise.
22504 (cgraph_decide_recursive_inlining): Likewise.
22505 (cgraph_decide_inlining_of_small_functions): Likewise.
22506 (cgraph_decide_inlining_incrementally): Likewise.
22507 (cgraph_estimate_growth): Rename to estimate_growth; move to
22508 ipa-inline-analysis.c.
22509 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22510 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22511 (compute_inline_parameters): Likewise.
22512 (compute_inline_parameters_for_current): Likewise.
22513 (pass_inline_parameters): Likewise.
22514 (inline_indirect_intraprocedural_analysis): Likewise.
22515 (analyze_function): Rename to inline_analyze_function; likewise.
22516 (add_new_function): Move to ipa-inline-analysis.c.
22517 (inline_generate_summary): Likewise.
22518 (inline_read_summary): Likewise.
22519 (inline_write_summary): Likewise.
22520 * Makefile.in (ipa-inline-analysis.c): New file.
22522 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22524 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22525 * configure: Regenerate.
22527 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22529 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22530 instead of tree_common.
22531 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22533 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22534 TS_TYPED rather than TS_COMMON.
22535 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22537 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22540 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22541 r20 around calls of __tablejump_elpm__
22543 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22545 PR middle-end/48591
22546 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22548 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22550 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22552 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22553 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22554 (cfi_vec): New typedef.
22555 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22556 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22557 (cie_cfi_vec): New static variable.
22558 (cie_cfi_head): Delete.
22559 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22560 declaration changed. Use vector rather than list operations.
22561 (new_cfi): Don't initialize the dw_cfi_next field.
22562 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22563 rather than list operations.
22564 (lookup_cfa): Use vector rather than list operations.
22565 (output_cfis): New argument upto. Accept a cfi_vec rather than
22566 a dw_cfi_ref list head as argument. All callers changed.
22567 Iterate over the vector using upto as a maximum index.
22568 (output_all_cfis): New static function.
22569 (output_fde): Use vector rather than list operations. Use the
22570 new upto argument for output_cfis rather than manipulating a
22572 (dwarf2out_begin_prologue): Change initializations to match
22573 new struct members.
22574 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22575 from the vector length rather than searching for the end of a list.
22576 Use output_all_cfis.
22577 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22579 2011-04-13 Nick Clifton <nickc@redhat.com>
22581 * config/rx/rx.md (movmemsi): Do not use this pattern when
22582 volatile pointers are involved.
22584 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22586 * config/i386/sse.md (pinsrbits): Remove.
22587 (sse2_packsswb): Merge with *avx_packsswb.
22588 (sse2_packssdw): Merge with *avx_packssdw.
22589 (sse2_packuswb): Merge with *avx_packuswb.
22590 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22591 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22592 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22593 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22594 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22595 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22596 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22597 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22598 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22599 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22600 (sse2_loadld): Merge with *avx_loadld.
22601 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22602 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22603 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22604 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22605 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22607 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22609 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22610 calling TREE_CHAIN.
22611 * print-tree.c (print_node): Likewise.
22612 * tree-inline.c (copy_tree_r): Likewise.
22613 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22614 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22615 instead of TS_COMMON.
22616 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22617 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22618 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22619 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22620 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22622 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22624 (TREE_CHAIN): Check for a TS_COMMON structure.
22625 (TREE_TYPE): Check for a TS_TYPED structure.
22627 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22629 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22630 cgraph_get_create_node instead of cgraph_node.
22632 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22634 * c-parser.c (c_parser_initelt): Updated call to
22635 objc_build_message_expr.
22636 (c_parser_postfix_expression): Likewise.
22638 2011-04-12 Kai Tietz <ktietz@redhat.com>
22640 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22641 MASK_MS_BITFIELD_LAYOUT bit.
22643 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22645 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22646 assert it is always true.
22647 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22650 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22652 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22653 compiling Objective-C to be more efficient.
22655 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22657 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22660 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22662 * recog.h, genoutput.c, optabs.c: Revert last patch.
22664 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22667 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22669 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22671 * recog.h (insn_operand_data): Add an "allows_mem" field.
22672 * genoutput.c (output_operand_data): Initialize it.
22673 * optabs.c (maybe_legitimize_operand_same_code): New function.
22674 (maybe_legitimize_operand): Use it when matching the original
22677 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22679 * genpreds.c (process_define_predicate): Move most processing
22680 to gensupport.c. Continue to validate the expression.
22681 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22682 (process_define_predicate): Move processing to gensupport.c.
22683 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22684 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22685 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22687 (valid_predicate_name_p): New function, split out from old
22688 genpreds.c:process_define_predicate.
22689 (process_define_predicate): New function, combining code from
22690 old genpreds.c and genrecog.c functions.
22691 (process_rtx): Call it for DEFINE_PREDICATE and
22692 DEFINE_SPECIAL_PREDICATE.
22694 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22696 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22697 size of a '%A' memory reference.
22698 (T_DREG, T_QREG): New neon_builtin_type_bits.
22699 (arm_init_neon_builtins): Assert that the load and store operands
22700 are neon_struct_operands.
22701 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22702 (NEON_ARG_MEMORY): New builtin_arg.
22703 (neon_dereference_pointer): New function.
22704 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22705 Handle NEON_ARG_MEMORY.
22706 (arm_expand_neon_builtin): Update after above interface changes.
22707 Use NEON_ARG_MEMORY for loads and stores.
22708 * config/arm/predicates.md (neon_struct_operand): New predicate.
22709 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22710 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22711 (V_four_elem): Tweak formatting.
22712 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22713 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22714 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22715 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22716 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22717 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22718 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22719 Use %A in the output template.
22720 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22721 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22722 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22723 the width of the memory access. Remove post-increment.
22724 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22726 2011-04-12 Nick Clifton <nickc@redhat.com>
22728 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22729 instruction for interrupt handlers if the target is the basic V850
22731 (expand_epilogue): Likewise.
22733 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22735 PR rtl-optimization/48549
22736 * combine.c (propagate_for_debug): Also stop after BB_END of
22737 this_basic_block. Process LAST and just stop processing after it.
22738 (combine_instructions): If last_combined_insn has been deleted,
22739 set last_combined_insn to its PREV_INSN.
22741 2011-04-12 Richard Guenther <rguenther@suse.de>
22743 PR tree-optimization/46076
22744 * gimple.h (struct gimple_statement_call): Add fntype field.
22745 (gimple_call_fntype): Adjust.
22746 (gimple_call_set_fntype): New function.
22747 * gimple.c (gimple_build_call_1): Set the call function type.
22748 * gimplify.c (gimplify_call_expr): Preserve the function
22749 type the frontend used for the call.
22750 (gimplify_modify_expr): Likewise.
22751 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22753 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22755 * tree-ssa.c (useless_type_conversion_p): Function pointer
22756 conversions are useless.
22758 2011-04-12 Martin Jambor <mjambor@suse.cz>
22760 * cgraph.h (cgraph_node): Remove function declaration.
22761 (cgraph_create_node): Declare.
22762 (cgraph_get_create_node): Likewise.
22763 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22764 Updated all callers.
22765 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22766 the decl does not already exist. Call cgraph_get_create_node instead
22768 (cgraph_get_create_node): New function.
22769 (cgraph_same_body_alias): Update comment.
22770 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22771 assert it does not return NULL.
22772 (cgraph_update_edges_for_call_stmt): Likewise.
22773 (cgraph_clone_edge): Likewise.
22774 (cgraph_create_virtual_clone): Likewise.
22775 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22776 instead of cgraph_node.
22777 (cgraph_add_new_function): Call cgraph_create_node or
22778 cgraph_get_create_node instead of cgraph_node.
22779 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22780 instead of cgraph_node.
22781 (record_eh_tables): Likewise.
22782 (mark_address): Likewise.
22783 (mark_load): Likewise.
22784 (build_cgraph_edges): Call cgraph_get_create_node instead
22786 (rebuild_cgraph_edges): Likewise.
22787 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22788 instead of cgraph_node.
22789 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22791 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22792 cgraph_create_node instead of cgraph_node.
22793 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22795 * lto-cgraph.c (input_node): Likewise.
22796 * lto-streamer-in.c (input_function): Likewise.
22797 * varasm.c (mark_decl_referenced): Likewise.
22798 (assemble_alias): Likewise.
22800 2011-04-12 Martin Jambor <mjambor@suse.cz>
22802 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22803 instead of cgraph_node and assert it does not return NULL.
22804 * lto-streamer-in.c (lto_read_body): Likewise.
22805 * omp-low.c (new_omp_context): Likewise.
22806 (create_task_copyfn): Likewise.
22807 * tree-emutls.c (lower_emutls_function_body): Likewise.
22808 * matrix-reorg.c (transform_allocation_sites): Likewise.
22810 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22813 * c-typeck.c (build_asm_expr): Error out on attempts to use
22814 void type outputs or inputs for constraints that allow reg or
22815 don't allow memory.
22817 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22818 Richard Earnshaw <rearnsha@arm.com>
22821 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22822 to use sign-magnitude offsets. Reject unsupported unaligned
22823 cases. Add detailed description in comments.
22824 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22825 condition from TARGET_32BIT to TARGET_ARM.
22827 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22829 * tree.h (struct typed_tree): New.
22830 (struct tree_common): Include it instead of tree_base.
22831 (TREE_TYPE): Update for new location of type field.
22832 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22833 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22834 (union tree_node): Add typed field.
22835 * treestruct.def (TS_TYPED): New.
22836 * lto-streamer.c (check_handled_ts_structures): Handle it.
22837 * tree.c (MARK_TS_TYPED): New macro.
22838 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22840 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22842 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22843 (force_nonfallthru): Do not alter the loop nest if no basic block
22846 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22848 * config/i386/sse.md (VI): New mode iterator.
22849 (SSEMODEI): Remove.
22850 (AVX256MODEI): Ditto.
22851 (AVXMODEF4P): Ditto.
22852 (avxvecpsmode): Ditto.
22853 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22854 (sse2_andnot<mode>3): New expander.
22855 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22856 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22857 (<any_logic:code><mode>3): Use VI mode iterator.
22858 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22859 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22860 (*andnottf3): Handle AVX three-operand constraints.
22861 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22863 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22864 Robert Millan <rmh@gnu.org>
22866 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22867 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22868 GNU_USER_DYNAMIC_LINKER64): Define.
22869 (REG_NAME): Don't undefine.
22870 (MD_UNWIND_SUPPORT): Undefine.
22871 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22872 (REG_NAME): Don't undefine.
22873 (MD_UNWIND_SUPPORT): Undefine.
22874 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22876 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22878 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22879 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22881 2011-04-11 Xinliang David Li <davidxl@google.com>
22883 * value-profile.c (check_ic_target): New function.
22884 (gimple_ic_transform): Sanity check indirect call target.
22885 * gimple-low.c (gimple_check_call_args): Interface change.
22886 (gimple_check_call_matching_types): New function.
22887 * tree-inline.c (tree_can_inline_p): Call new function.
22889 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22891 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22892 tree-pretty-print.h & realmpfr.h.
22894 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22896 PR middle-end/48464
22897 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22898 (setup_allocno_and_important_classes): Ditto.
22900 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22902 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22903 GNU_USER_DYNAMIC_LINKER.
22904 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22905 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22906 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22907 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22908 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22909 GNU_USER_TARGET_OS_CPP_BUILTINS.
22910 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22911 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22912 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22913 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22914 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22915 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22916 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22917 GNU_USER_TARGET_OS_CPP_BUILTINS.
22918 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22919 GNU_USER_DYNAMIC_LINKER.
22920 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22921 GNU_USER_TARGET_OS_CPP_BUILTINS.
22922 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22923 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22924 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22925 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22926 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22927 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22928 GNU_USER_DYNAMIC_LINKER64): Remove.
22929 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22930 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22931 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22932 GNU_USER_DYNAMIC_LINKER.
22933 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22934 GNU_USER_TARGET_OS_CPP_BUILTINS.
22935 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22936 GNU_USER_TARGET_OS_CPP_BUILTINS.
22937 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22938 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22939 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22940 GNU_USER_TARGET_OS_CPP_BUILTINS.
22941 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22942 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22943 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22944 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22945 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22946 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22947 GNU_USER_DYNAMIC_LINKER.
22948 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22949 GNU_USER_TARGET_OS_CPP_BUILTINS.
22950 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22951 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22952 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22953 GNU_USER_DYNAMIC_LINKER.
22954 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22955 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22956 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22957 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22958 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22959 GNU_USER_DYNAMIC_LINKER.
22960 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22961 GNU_USER_DYNAMIC_LINKERN32.
22962 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22963 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22964 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22965 GNU_USER_DYNAMIC_LINKER32.
22966 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22967 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22968 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22969 GNU_USER_DYNAMIC_LINKER.
22970 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22971 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22972 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22973 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22974 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22975 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22976 GNU_USER_DYNAMIC_LINKER32.
22977 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22978 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22979 GNU_USER_DYNAMIC_LINKER.
22980 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22981 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22982 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22983 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22984 GNU_USER_DYNAMIC_LINKER64.
22985 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22986 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22987 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22988 GNU_USER_DYNAMIC_LINKER.
22989 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22990 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22991 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22992 GNU_USER_DYNAMIC_LINKER.
22993 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
22994 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22995 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22996 GNU_USER_DYNAMIC_LINKER32.
22997 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
22998 GNU_USER_DYNAMIC_LINKER64.
22999 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23000 GNU_USER_DYNAMIC_LINKER64.
23001 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
23002 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23003 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
23004 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23005 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23007 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23009 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
23010 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
23011 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
23012 GNU_USER_DYNAMIC_LINKER.
23013 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23014 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
23015 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
23016 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
23017 GNU_USER_DYNAMIC_LINKER64.
23018 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23019 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
23020 GNU_USER_LINK_EMULATION.
23021 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
23022 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
23023 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
23024 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
23025 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
23026 CPP_SPEC, CC1_SPEC): Remove.
23027 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
23028 (GNU_USER_DYNAMIC_LINKER): Define.
23029 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
23030 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
23031 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
23032 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
23033 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
23034 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
23035 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23036 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
23037 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
23038 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
23039 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
23040 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
23041 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
23042 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
23043 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
23044 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23045 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23046 GNU_USER_DYNAMIC_LINKER.
23047 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23048 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23049 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23050 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23051 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23052 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23053 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
23054 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
23055 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
23056 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
23058 2011-04-11 Kai Tietz <ktietz@redhat.com>
23062 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
23063 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
23065 (ix86_is_msabi_thiscall): Removed.
23066 (ix86_is_type_thiscall): Likewise.
23067 (ix86_get_callcvt): New function.
23068 (ix86_comp_type_attributes): Simplify check.
23069 (ix86_function_regparm): Use ix86_get_callcvt for calling
23070 convention attribute checks.
23071 (ix86_return_pops_args): Likewise.
23072 (ix86_static_chain): Likewise.
23073 (x86_this_parameter): Likewise.
23074 (x86_output_mi_thunk): Likewise.
23075 (ix86_function_type_abi): Optimize check for types without attributes.
23076 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
23077 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
23078 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
23080 (IX86_BASE_CALLCVT): Helper macro.
23081 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23082 Use ix86_get_callcvt for calling convention attribute checks and avoid
23083 symbol-decoration for stdcall in TARGET_RTD case.
23084 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
23086 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
23089 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23091 * config/i386/sse.md (VI_128): New mode iterator.
23092 (VI12_128): Rename from SSEMODE12.
23093 (VI14_128): Rename from SSEMODE14.
23094 (VI124_128): New mode iterator.
23095 (VI24_128): Rename from SSEMODE248.
23096 (VI248_128): Rename from SSEMODE248.
23097 (SSEMODE124C8): Remove.
23098 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23099 (*sse2_<plusminus_insn><mode>3): Merge with
23100 *avx_<plusminus_insn><mode>3.
23101 (*mulv8hi3): Merge with *avx_mulv8hi3.
23102 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
23103 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
23104 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
23105 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
23106 (ashr<mode>3): Merge with *avx_ashr<mode>3.
23107 (lshr<mode>3): Merge with *avx_lshr<mode>3.
23108 (ashl<mode>3): Merge with *avx_ashl<mode>3.
23109 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
23110 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
23111 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23112 (*<smaxmin:code>v8hi3): Ditto.
23113 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
23114 (*<smaxmin:code>v16qi3): Ditto.
23115 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
23116 (*sse2_eq<mode>3): Ditto.
23117 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
23118 (*sse2_gt<mode>3): Ditto.
23119 (vcondv2di): Split out of vcond<mode>.
23120 (vconduv2di): Split out of vcondu<mode>.
23122 2011-04-11 Richard Guenther <rguenther@suse.de>
23124 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
23125 before calling tree_low_cst.
23127 2011-04-11 Richard Guenther <rguenther@suse.de>
23129 * stor-layout.c (layout_type): Compute all array index size operations
23130 in the original type.
23131 (initialize_sizetypes): Add comment.
23132 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23134 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23136 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23138 2011-04-11 Martin Jambor <mjambor@suse.cz>
23140 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23141 of cgraph_node, handle NULL return value.
23142 (cgraph_global_info): Likewise.
23143 (cgraph_rtl_info): Likewise.
23144 * tree-inline.c (estimate_num_insns): Likewise.
23145 * gimplify.c (unshare_body): Likewise.
23146 (unvisit_body): Likewise.
23147 (gimplify_body): Likewise.
23148 * predict.c (optimize_function_for_size_p): Likewise.
23149 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23150 (call_may_clobber_ref_p_1): Likewise.
23151 * varasm.c (function_section_1): Likewise.
23152 (assemble_start_function): Likewise.
23154 2011-04-11 Martin Jambor <mjambor@suse.cz>
23156 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23158 * final.c (rest_of_clean_state): Likewise.
23159 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23160 * passes.c (pass_init_dump_file): Likewise.
23161 (execute_all_ipa_transforms): Likewise.
23162 (function_called_by_processed_nodes_p): Likewise.
23163 * predict.c (maybe_hot_frequency_p): Likewise.
23164 (probably_never_executed_bb_p): Likewise.
23165 (compute_function_frequency): Likewise.
23166 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23167 (unnest_nesting_tree_1): Likewise.
23168 (lower_nested_functions): Likewise.
23169 * tree-optimize.c (execute_fixup_cfg): Likewise.
23170 (tree_rest_of_compilation): Likewise.
23171 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23172 * tree-sra.c (ipa_early_sra): Likewise.
23173 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23174 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23175 * ipa.c (record_cdtor_fn): Likewise.
23176 * ipa-inline.c (cgraph_early_inlining): Likewise.
23177 (compute_inline_parameters_for_current): Likewise.
23178 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23179 * ipa-pure-const.c (local_pure_const): Likewise.
23180 * ipa-split.c (split_function): Likewise.
23181 (execute_split_functions): Likewise.
23182 * cgraphbuild.c (build_cgraph_edges): Likewise.
23183 (rebuild_cgraph_edges): Likewise.
23184 (cgraph_rebuild_references): Likewise.
23185 (remove_cgraph_callee_edges): Likewise.
23186 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23187 (verify_cgraph_node): Likewise.
23188 (cgraph_analyze_functions): Likewise.
23189 (cgraph_preserve_function_body_p): Likewise.
23190 (save_inline_function_body): Likewise.
23191 (save_inline_function_body): Likewise.
23192 * tree-inline.c (copy_bb): Likewise.
23193 (optimize_inline_calls): Likewise.
23195 2011-04-11 Martin Jambor <mjambor@suse.cz>
23197 PR tree-optimization/48195
23198 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23199 ipa_check_create_edge_args.
23200 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23201 ipa_check_create_edge_args.
23202 * ipa-inline.c (inline_generate_summary): Do not call
23203 ipa_check_create_node_params and ipa_check_create_edge_args.
23204 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23205 ipa_check_create_edge_args.
23207 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23209 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23211 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23212 * function.c (record_hard_reg_sets): Likewise.
23213 * ira.c (compute_regs_asm_clobbered): Likewise.
23214 * sched-deps.c (sched_analyze_1): Likewise.
23215 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23217 2011-04-09 Xinliang David Li <davidxl@google.com>
23219 PR tree-optimization/PR48484
23220 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23221 has_valid_pred lazily
23223 2011-04-09 Duncan Sands <baldrick@free.fr>
23225 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23227 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23229 * combine.c (combine_validate_cost): Adjust comments. Set registered
23230 cost of I0 to zero at the end, if any.
23232 2011-04-08 Xinliang David Li <davidxl@google.com>
23234 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23235 to insane profile data.
23237 2011-04-08 Xinliang David Li <davidxl@google.com>
23239 * ipa-cp.c (ipcp_update_profiling): Correct
23240 negative scale factor due to insane profile data.
23242 2011-04-08 Xinliang David Li <davidxl@google.com>
23244 * final.c (dump_basic_block_info): New function.
23245 (final): Dump basic block.
23246 (final_scan_insn): Remove old dump.
23248 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23251 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23254 2011-04-08 Michael Matz <matz@suse.de>
23256 PR middle-end/48389
23257 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23259 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23260 * rtl.h (rebuild_jump_labels_chain): Declare.
23261 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23262 insns inserted on edges.
23264 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23266 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23267 * config/arm/arm-arches.def: New.
23268 * config/arm/arm-opts.h: New.
23269 * config/arm/genopt.sh: New.
23270 * config/arm/arm-tables.opt: New (generated).
23271 * config/arm/arm.c (arm_handle_option, arm_target_help,
23272 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23273 (all_architectures): Get most table contents from arm-arches.def.
23274 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23275 arm_selected_tune here.
23276 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23277 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23278 (march=, mcpu=, mtune=): Use Enum and Var.
23279 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23280 (arm.o): Update dependencies.
23282 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23284 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23286 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23287 (write_typed_alloc_defns): Likewise.
23288 (main): Calls write_typed_alloc_defns with output_header.
23290 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23292 PR inline-asm/48435
23293 * ira-color.c (setup_profitable_hard_regs): Add comments.
23294 Don't take prohibited hard regs into account.
23295 (setup_conflict_profitable_regs): Rename to
23296 get_conflict_profitable_regs.
23297 (check_hard_reg_p): Check prohibited hard regs.
23299 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23301 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23302 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23303 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23305 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23308 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23309 move from floating point to shift amount register.
23310 (emit_move_sequence): Remove secondary reload support for floating
23311 point to shift amount amount register copies.
23312 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23313 amount register copies.
23314 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23315 register, return false if mode isn't a scalar integer mode.
23316 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23318 2011-04-08 Richard Guenther <rguenther@suse.de>
23320 * gimple.c (gimple_call_flags): Remove kludge.
23322 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23324 * sel-sched.c (sel_region_init): Move call to
23325 sel_setup_region_sched_flags after setup_current_loop_nest.
23327 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23329 PR rtl-optimization/48272
23330 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23331 init_insn_reg_pressure_info. Adjust a caller.
23332 * sched-int.h (init_insn_reg_pressure_info): Declare.
23333 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23334 when sched-pressure is enabled.
23336 2011-04-08 Richard Guenther <rguenther@suse.de>
23338 * gimple.c (gimple_set_modified): Do not queue calls to
23339 MODIFIED_NORETURN_CALLS here ...
23340 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23342 2011-04-08 Richard Guenther <rguenther@suse.de>
23345 * toplev.c (lang_dependent_init): Do not open asm_out_file
23346 in WPA mode, nor perform debug machinery initialization.
23347 (finalize): Do not unlink asm_out_file in WPA mode.
23349 2011-04-08 Richard Guenther <rguenther@suse.de>
23351 * gimple.h (gimple_call_fntype): New function.
23352 (gimple_call_return_type): Use it.
23353 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23354 * gimple-low.c (gimple_check_call_args): Likewise.
23355 * gimple.c (gimple_call_flags): Likewise.
23356 (gimple_call_arg_flags): Likewise.
23357 (gimple_call_return_flags): Likewise.
23358 * tree-cfg.c (verify_gimple_call): Likewise.
23359 (do_warn_unused_result): Likewise.
23360 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23361 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23363 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23365 PR rtl-optimization/48235
23366 * sel-sched.c (code_motion_process_successors): Recompute the last
23367 insn in basic block if control flow changed.
23368 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23369 Update condition for ilist_remove.
23371 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23373 PR rtl-optimization/48302
23374 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23375 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23376 it to record added preheader blocks.
23377 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23378 on to sel_add_loop_preheaders.
23379 (sel_region_init): Move call to setup_current_loop_nest after
23382 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23385 * cfgloop.h (loop_has_exit_edges): New helper.
23386 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23388 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23389 that have no exit edges.
23391 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23393 PR rtl-optimization/48442
23394 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23395 all callers. Adjust assert.
23397 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23399 PR tree-optimization/48377
23400 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23401 is_packed to true even for types with smaller TYPE_ALIGN than
23404 2011-04-08 Richard Guenther <rguenther@suse.de>
23407 * doc/tm.texi: Re-generate.
23409 2011-04-08 Wei Guozhi <carrot@google.com>
23412 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23413 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23414 * config/arm/arm.md (*push_multi): Change the length computation to
23417 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23419 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23420 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23421 * doc/tm.texi: Regenerate.
23422 * system.h (ASM_OUTPUT_BSS): Poison.
23423 * varasm.c (asm_output_bss): Remove function.
23424 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23426 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23427 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23428 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23429 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23431 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23433 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23435 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23437 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23439 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23442 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23444 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23445 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23446 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23448 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23449 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23450 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23451 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23452 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23453 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23454 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23455 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23456 options. Don't map other m68k options manually. Don't handle
23457 old-style options as canonical.
23458 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23459 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23461 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23463 * basic-block.h (force_nonfallthru): Move to...
23464 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23465 (force_nonfallthru): ...here.
23466 * cfghooks.c (force_nonfallthru): New function.
23467 * cfgrtl.c (force_nonfallthru): Rename into...
23468 (rtl_force_nonfallthru): ...this.
23469 (commit_one_edge_insertion): Do not set AUX field.
23470 (commit_edge_insertions): Do not discover new basic blocks.
23471 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23472 (cfg_layout_rtl_cfg_hooks): Likewise.
23473 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23474 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23475 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23477 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23479 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23482 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23484 * config/i386/sse.md: Update copyright year.
23485 (avxcvtvecmode): Remove.
23486 (sse_movhlps): Merge with *avx_movhlps.
23487 (sse_movlhps): Merge with *avx_movlhps.
23488 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23489 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23490 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23491 (sse_loadhps): Merge with *avx_loadhps.
23492 (sse_storelps): Merge with *avx_storelps.
23493 (sse_loadlps): Merge with *avx_loadlps.
23494 (sse_movss): Merge with *avx_movss.
23495 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23496 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23497 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23498 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23499 (vec_set<mode>_0): Ditto.
23500 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23501 (sse4_1_insertps): Merge with *avx_insertps.
23502 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23503 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23504 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23505 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23506 (sse2_storehpd): Merge with *avx_storehpd.
23507 (sse2_loadhpd): Merge with *avx_loadhpd.
23508 (sse2_loadlpd): Merge with *avx_loadlpd.
23509 (sse2_movsd): Merge with *avx_movsd.
23510 (*vec_concatv2df): Merge with *vec_concatv2df.
23512 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23515 * combine.c (combine_instructions): Add last_combined_insn,
23516 update it if insn is after it, pass it to all try_combine calls.
23517 (try_combine): Add last_combined_insn parameter, pass it instead of
23518 i3 to propagate_for_debug.
23520 2011-04-07 Nick Clifton <nickc@redhat.com>
23522 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23523 to handle MDR <-> data register transfers.
23524 (movhi_internal): Likewise.
23526 2011-04-07 Alan Modra <amodra@gmail.com>
23528 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23529 previous stack info.
23531 2011-04-07 Tom de Vries <tom@codesourcery.com>
23534 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23535 flow_find_cross_jump. Swap variables to implement backward replacement.
23536 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23538 2011-04-07 Tom de Vries <tom@codesourcery.com>
23541 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23542 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23544 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23545 src1 or src2. Redirect edges to the last basic block. Update
23546 frequency and count on multiple basic blocks in case of fallthru.
23548 2011-04-07 Tom de Vries <tom@codesourcery.com>
23551 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23553 (old_insns_match_p): Change return type. Replace return false/true
23554 with return dir_none/dir_both. Use can_replace_by.
23555 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23556 direction from dir_p. Register replacement direction in dir, last_dir
23557 and afterlast_dir. Handle new return type of old_insns_match_p using
23558 merge_dir. Return replacement direction in dir_p.
23559 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23560 return type of old_insns_match_p.
23561 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23562 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23563 flow_find_cross_jump.
23564 * basic-block.h (enum replace_direction): New type.
23565 (flow_find_cross_jump): Add parameter to declaration.
23567 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23569 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23570 (AVXMODEDCVTPS2DQ): Ditto.
23571 (VEC_FLOAT_MODE): Ditto.
23572 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23573 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23574 (<any_logic:code><mode>3): Use VF mode iterator.
23575 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23576 Use VF mode iterator.
23577 (copysign<mode>3): Use VF mode iterator.
23578 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23579 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23580 (*<any_logic:code><MODEF:mode>3): Merge with
23581 *avx_<any_logic:code><MODEF:mode>3.
23582 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23583 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23584 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23585 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23586 (sse2_cvtdq2ps): Use %v modifier.
23587 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23588 (avx_cvtps2dq<avxmodesuffix>): Remove.
23589 (sse2_cvtps2dq): Use %v modifier.
23590 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23591 (avx_cvttps2dq<avxmodesuffix>): Remove.
23592 (sse2_cvttps2dq): Use %v modifier.
23593 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23594 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23595 (sse2_cvtsd2siq): Fix insn template.
23596 (sse2_cvtsd2siq_2): Ditto.
23597 (sse2_cvttsd2siq): Ditto.
23598 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23599 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23601 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23603 * gcov-io.c: Use GCC Runtime Library Exception.
23605 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23608 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23609 as base_reg whatever register reg has been eliminated to, instead
23610 of hardcoding STACK_POINTER_REGNUM.
23612 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23614 * doc/tm.texi.in: Document C target hooks as separate from general
23616 * doc/tm.texi: Regenerate.
23617 * genhooks.c (struct hook_desc): Add docname field.
23618 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23620 (hook_array): Include c-target.def.
23621 (emit_documentation): Use docname field in output.
23622 (emit_init_macros): Take docname argument. Only emit definitions
23623 for hooks matching docname.
23624 (main): Expect additional arguments in all cases. Pass argument
23625 to emit_init_macros.
23626 * target.def: Move initial macro definitions and comments to
23627 target-hooks-macros.h.
23628 (gcc_targetcm): Move to c-family/c-target.def.
23629 * target.h (targetcm): Move declaration to c-family/c-target.h.
23630 * targhooks.c (default_handle_c_option): Move to
23632 * targhooks.h (default_handle_c_option): Move declaration to
23633 c-family/c-common.h.
23634 * target-hooks-macros.h: New file.
23635 * config.gcc (target_has_targetcm): Define and use to add to
23636 c_target_objs and cxx_target_objs.
23637 * config/default-c.c: New file.
23638 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23639 of target.h and target-def.h.
23640 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23641 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23642 darwin_check_cfstring_format_arg): Make static.
23643 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23644 TARGET_STRING_OBJECT_REF_TYPE_P,
23645 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23646 * config/darwin-protos.h (darwin_objc_construct_string,
23647 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23649 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23650 TARGET_STRING_OBJECT_REF_TYPE_P,
23651 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23652 * config/t-darwin (darwin-c.o): Update dependencies.
23653 * system.h (TARGET_HAS_TARGETCM): Poison.
23654 * Makefile.in (TARGET_H): Update.
23655 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23656 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23657 (default-c.o): New target.
23658 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23659 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23660 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23662 (build/genhooks.o): Update dependencies.
23664 2011-04-06 Richard Guenther <rguenther@suse.de>
23666 * ipa-inline.c (enum inlining_mode): Remove.
23667 (cgraph_flatten): Use some other token.
23668 (cgraph_edge_early_inlinable_p): New function, split out from ...
23669 (cgraph_perform_always_inlining): New function, split out from ...
23670 (cgraph_decide_inlining_incrementally): ... here.
23671 (cgraph_mark_inline_edge): Adjust.
23672 (cgraph_early_inlining): Re-structure.
23673 (pass_early_inline): Require SSA form.
23675 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23676 Julian Brown <julian@codesourcery.com>
23677 Mark Shinwell <shinwell@codesourcery.com>
23679 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23680 LO_REGS only for Thumb-1.
23681 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23682 be used in short instructions when optimising for size on Thumb-2.
23684 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23686 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23687 associated with user returns to be preserved.
23689 2011-04-06 Tristan Gingold <gingold@adacore.com>
23691 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23692 symbol_queue_size, DBXOUT_DECR_NESTING,
23693 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23694 if XCOFF_DEBUGGING_INFO.
23696 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23698 * config/i386/i386.md (attribute isa): New.
23699 (attribute enabled): New.
23700 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23701 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23702 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23703 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23704 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23705 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23706 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23707 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23709 * config/i386/sse.md (VF): New mode iterator.
23713 (SSEMODEF4): Remove.
23714 (attribute sse): Handle V8SF and V4DF modes.
23715 (<absneg:code><mode>2): Use VF mode iterator.
23716 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23718 (<plusminus_insn><mode>3): Use VF mode iterator.
23719 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23720 Use VF mode iterator.
23721 (<sse>_vm<plusminus_insn><mode>3): Merge with
23722 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23723 (mul<mode>3): Use VF mode iterator.
23724 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23725 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23727 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23728 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23729 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23730 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23732 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23733 Use VF1 mode iterator.
23734 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23735 (sqrt<VF2:mode>2): New expander.
23736 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23737 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23738 and sqrtv2df2. Use VF mode iterator.
23739 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23741 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23742 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23743 Use VF1 mode iterator.
23744 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23745 (<smaxmin:code><mode>3): Use VF mode iterator.
23746 (*<smaxmin:code><mode>3_finite): Merge with
23747 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23748 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23749 (<sse>_vm<smaxmin:code><mode>2): Merge with
23750 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23751 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23753 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23755 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23756 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23757 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23758 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23759 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23761 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23762 Use VF_128 mode iterator.
23763 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23765 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23766 VF_128 mode iterator.
23767 (vcond<mode>): Use VF mode iterator.
23768 * config/i386/predicates.md (sse_comparison_operator): Merge with
23769 avx_comparison_float_operator. Do not declare as special_predicate.
23770 * config/i386/i386.c (struct builtin_description): Update for renamed
23772 (ix86_expand_args_builtin): Ditto.
23773 (ix86_expand_sse_compare_mask): Ditto.
23775 2011-04-06 Richard Guenther <rguenther@suse.de>
23777 * tree-inline.c (estimate_num_insns): For calls simply account
23778 for all passed arguments and a used return value.
23780 2011-04-06 Richard Guenther <rguenther@suse.de>
23782 PR tree-optimization/47663
23783 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23784 call_stmt_time fields.
23785 (cgraph_edge_inlinable_p): Declare.
23786 (cgraph_edge_recursive_p): New inline function.
23787 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23788 (cgraph_clone_edge): Copy it.
23789 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23790 Account for call stmt time.
23791 (cgraph_estimate_time_after_inlining): Take edge argument.
23792 (cgraph_estimate_edge_growth): Account call stmt size.
23793 (cgraph_estimate_size_after_inlining): Take edge argument.
23794 (cgraph_mark_inline_edge): Adjust.
23795 (cgraph_check_inline_limits): Likewise.
23796 (cgraph_recursive_inlining_p): Remove.
23797 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23798 (cgraph_decide_recursive_inlining): Take edge argument and
23800 (cgraph_decide_inlining_of_small_functions): Do not avoid
23801 diags for recursive inlining here.
23802 (cgraph_flatten): Adjust.
23803 (cgraph_decide_inlining_incrementally): Likewise.
23804 (estimate_function_body_sizes): Remove call cost handling.
23805 (compute_inline_parameters): Initialize caller edge call costs.
23806 (cgraph_estimate_edge_growth): New function.
23807 (cgraph_estimate_growth): Use it.
23808 (cgraph_edge_badness): Likewise.
23809 (cgraph_check_inline_limits): Take an edge argument.
23810 (cgraph_decide_inlining_of_small_functions): Adjust.
23811 (cgraph_decide_inlining): Likewise.
23812 * tree-inline.c (estimate_num_insns): Only account for call
23813 return value if it is used.
23814 (expand_call_inline): Avoid diagnostics on recursive inline
23816 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23817 (input_edge): Input edge call costs.
23819 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23821 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23823 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23825 * doc/invoke.texi (Spec Files): Fix typo.
23827 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23829 * profile.c (branch_prob): Move declaration of local variable. Remove
23830 obsolete ??? comment. Expand the location explicitly instead of using
23831 the LOCATION_FILE and LOCATION_LINE macros.
23833 2011-04-06 Wei Guozhi <carrot@google.com>
23836 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23837 (arm_cond_branch): Likewise.
23838 (arm_cond_branch_reversed): Likewise.
23839 (arm_jump): Likewise.
23840 (push_multi): Likewise.
23841 * config/arm/constraints.md (Py): New constraint.
23843 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23846 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23848 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23849 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23850 #ifdef DBX_DEBUGGING_INFO.
23852 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23855 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23856 if old and new states differ.
23858 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23860 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23861 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23862 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23863 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23864 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23865 mcfv4e): Use Alias.
23866 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23867 ColdFire options to -mcpu= options.
23869 2011-04-05 Jeff Law <law@redhat.com>
23871 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23872 check if BB is a successor of LOOP->header and return
23873 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23875 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23877 * cprop.c (struct reg_use): Remove.
23878 (reg_use_table): Make an array of RTX.
23879 (find_used_regs, constprop_register, local_cprop_pass,
23880 bypass_block): Simplify users of reg_use_table.
23881 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23882 on one of the uses found by find_used_regs.
23884 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23887 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23890 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23892 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23894 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23896 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23898 PR middle-end/48441
23899 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23901 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23903 * combine.c: Include obstack.h.
23904 (struct insn_link): Define.
23905 (uid_log_links): Adjust type.
23906 (FOR_EACH_LOG_LINK): New macro.
23907 (insn_link_obstack): Declare.
23908 (alloc_insn_link): Define.
23909 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23910 type of link variables.
23911 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23912 (try_combine, record_promoted_values, distribute_notes): Likewise.
23913 (distribute_links): Likewise. Tweak prototype.
23914 (clear_log_links): Delete.
23915 (adjust_for_new_dest): Call alloc_insn_link.
23916 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23918 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23920 * gcse.c (modify_mem_list): Convert to an array of VECs.
23921 (canon_modify_mem_list, compute_transp): Tweak formatting.
23922 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23923 (load_killed_in_block_p): Likewise.
23924 (record_last_mem_set_info): Likewise.
23925 (clear_modify_mem_tables): Likewise.
23927 2011-04-05 Tom de Vries <tom@codesourcery.com>
23929 PR middle-end/48461
23930 * function.c (emit_use_return_register_into_block): Only define if
23933 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23935 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23937 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23939 * config/rx/rx-opts.h: New.
23940 * config/rx/rx.c (rx_cpu_type): Remove.
23941 (rx_handle_option): Don't assert that global structures are in
23942 use. Access variables via opts pointer. Defer most handling of
23943 OPT_mint_register_. Use error_at.
23944 (rx_option_override): Handle deferred OPT_mint_register_ here.
23945 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23946 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23947 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23948 (rx_cpu_types): New Enum and EnumValue entries.
23949 (mint-register=): Use Defer and use Var accordingly.
23951 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23953 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23954 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23955 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23957 (debug_free_queue, debug_nesting, symbol_queue_index):
23959 * dbxout.c: ...to here. Make static.
23961 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23963 * gcse.c (modify_pair): Define. Define a VEC of it.
23964 (canon_modify_mem_list): Convert to an array of VECs.
23965 (free_insn_expr_list_list): Delete.
23966 (clear_modify_mem_tables): Call VEC_free instead.
23967 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23968 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23969 (canon_list_insert, compute_transp): Likewise.
23971 2011-04-05 Tom de Vries <tom@codesourcery.com>
23974 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23977 2011-04-05 Tom de Vries <tom@codesourcery.com>
23980 * function.c (emit_use_return_register_into_block): New function.
23981 (thread_prologue_and_epilogue_insns): Use
23982 emit_use_return_register_into_block.
23984 2011-04-05 Tom de Vries <tom@codesourcery.com>
23987 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23990 2011-04-05 Tom de Vries <tom@codesourcery.com>
23992 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
23994 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
23996 * config/arm/arm.md (define_constants for unspec): Replace with
23998 (define_constants for unspecv): Replace with define_c_enum.
23999 * config/arm/neon.md (define_constants for unspec): Replace with
24002 2011-04-04 Richard Henderson <rth@redhat.com>
24005 * dwarf2out.c (output_line_info): Always emit line info from
24006 at least one section.
24007 (dwarf2out_init): Create text_section_line_info here ...
24008 (set_cur_line_info_table): ... not here.
24010 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
24013 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
24016 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
24018 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
24020 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
24021 (expr_equiv_p): Remove.
24022 (insert_set_in_table): Look at <dest, src> pair instead of expr.
24023 (hash_scan_set): Update call to insert_set_in_table.
24024 (dump_hash_table): Dump <dest, src> pair.
24025 (lookup_set): Simplify. Lookup <dest, src> pair.
24026 (compute_transp): Remove, fold heavily simplified code into...
24027 (compute_local_properties): ...here. Expect COMP and TRANSP
24029 (find_avail_set): Take set directly from struct expr.
24030 (find_bypass-set): Likewise.
24031 (bypass_block): Likewise.
24032 (cprop_insn): Likewise. Remove redundant INSN_P test.
24034 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
24035 checks on form of COND from find_implicit_sets to here.
24036 (find_implicit_sets): Cleanup control flow. Split critical edges
24037 if it exposes implicit sets. Allocate/resize implicit_sets as
24039 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
24040 changed something. Run df_analyze after find_implicit_sets if any
24041 edges were split. Do not allocate implicit_sets here.
24043 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
24044 (gcse_obstack): Renamed to cprop_obstack.
24045 (GNEW, GNEWVEC, GNEWVAR): Remove.
24047 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
24048 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
24049 (gcse_alloc): Likewise, and rename to cprop_alloc.
24050 (alloc_gcse_men, free_gcse_mem): Remove.
24051 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
24052 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
24053 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
24055 * cprop.c (oprs_not_set_p): Remove.
24056 (mark_set, mark_clobber): Remove.
24057 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
24058 (reg_not_set_p): New function.
24059 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
24060 (cprop_insn): Likewise.
24061 (cprop_jump): Use FOR_EACH_EDGE.
24063 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
24066 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
24067 (rank_for_schedule): Use scheduled_insns vector instead of
24068 last_scheduled_insn.
24069 (ok_for_early_queue_removal): Likewise.
24070 (queue_to_ready): Search forward in nonscheduled_insns_begin if
24072 (choose_ready): Likewise.
24073 (commit_schedule): Use VEC_iterate.
24074 (schedule_block): Initialize nonscheduled_insns_begin. If we have
24075 a dbg_cnt, use it and ensure the first insn is in the ready list.
24076 (haifa_sched_init): Allocate scheduled_insns.
24077 (sched_extend_ready_list): Don't allocate it; reserve space.
24078 (haifa_sched_finish): Free it.
24080 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24082 * optc-gen.awk: Always remove type from Variable entry before
24083 recording in var_seen.
24085 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
24087 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
24088 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
24089 call to tidy_fallthru_edges.
24091 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24093 * doc/options.texi (ToLower): Document.
24094 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
24095 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
24096 * opts.h (cl_option): Add cl_tolower field.
24097 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
24098 arguments with lowercase strings.
24099 * config/rx/rx.opt (mcpu=): Add ToLower.
24100 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
24103 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24105 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
24107 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24109 * config/vax/vax.c: Include reload.h.
24111 2011-04-04 Anatoly Sokolov <aesok@post.ru>
24113 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
24114 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24115 (sparc_preferred_reload_class): New function.
24117 2011-04-04 Jakub Jelinek <jakub@redhat.com>
24120 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24121 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
24123 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
24125 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
24126 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
24128 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24130 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24131 (ASM_OUTPUT_ALIGNED_BSS): Define.
24133 2011-04-03 Michael Matz <matz@suse.de>
24135 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24136 and next_slot members.
24137 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24138 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24139 (lto_streamer_cache_append): Declare.
24140 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24141 unsigned index, remove offset parameter, ensure that we append
24142 or update existing entries.
24143 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24144 parameter, update next_slot for append.
24145 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24147 (lto_streamer_cache_insert_at): Likewise.
24148 (lto_streamer_cache_append): New function.
24149 (lto_streamer_cache_lookup): Use unsigned index.
24150 (lto_streamer_cache_get): Likewise.
24151 (lto_record_common_node): Don't test tree_node_can_be_shared.
24152 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24153 (lto_streamer_cache_delete): Don't free offsets member.
24154 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24155 (lto_output_string_with_length): Use lto_output_data_stream.
24156 (lto_output_tree_header): Remove ix parameter, don't write it.
24157 (lto_output_builtin_tree): Likewise.
24158 (lto_write_tree): Adjust callers to above, don't track and write
24159 offset, write unsigned index.
24160 (output_unreferenced_globals): Don't emit all global vars.
24161 (write_global_references): Use unsigned indices.
24162 (lto_output_decl_state_refs): Likewise.
24163 (write_symbol): Likewise.
24164 * lto-streamer-in.c (lto_input_chain): Move earlier.
24165 (input_function): Use unsigned index.
24166 (input_alias_pairs): Don't read and then ignore all global vars.
24167 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24168 don't pass it back, use lto_streamer_cache_append.
24169 (lto_register_var_decl_in_symtab): Use unsigned index.
24170 (lto_register_function_decl_in_symtab): Likewise.
24171 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24173 (lto_get_builtin_tree): Don't read index, use
24174 lto_streamer_cache_append.
24175 (lto_read_tree): Adjust call to lto_materialize_tree.
24177 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24178 don't use function calls in arguments to MIN.
24180 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24183 * gimple.c (gimple_type_leader_entry): Mark deletable.
24185 2011-04-03 Alan Modra <amodra@gmail.com>
24187 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24189 2011-04-03 Michael Matz <matz@suse.de>
24191 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24193 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24195 2011-04-03 Michael Matz <matz@suse.de>
24197 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24198 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24199 without function context.
24200 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24201 current_function_decl and cfun.
24203 2011-04-03 Michael Matz <matz@suse.de>
24205 * tree.c (decl_init_priority_insert): Don't create entry for
24207 (decl_fini_priority_insert): Ditto.
24208 (fields_compatible_p, find_compatible_field): Remove.
24209 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24210 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24212 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24214 * combine.c (try_combine): Remove useless local variable.
24216 2011-04-03 Richard Guenther <rguenther@suse.de>
24217 Ira Rosen <ira.rosen@linaro.org>
24219 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24220 non-variable offsets and compare the remaining bases of the two
24221 accesses instead of looking for exact same data-ref.
24223 2011-04-02 Kai Tietz <ktietz@redhat.com>
24226 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24228 * i386.c (ix86_is_msabi_thiscall): New helper function.
24229 (ix86_is_type_thiscall): New helper function.
24230 (ix86_comp_type_attributes): Handle thiscall for method-functions
24232 (init_cumulative_args): Likewise.
24233 (find_drap_reg): Likewise.
24234 (ix86_static_chain): Likewise.
24235 (x86_this_parameter): Likewise.
24236 (x86_output_mi_thunk): Likewise.
24238 2011-04-01 Olivier Hainque <hainque@adacore.com>
24239 Nicolas Setton <setton@adacore.com>
24240 Eric Botcazou <ebotcazou@adacore.com>
24242 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24243 (add_gnat_descriptive_type_attribute): New function.
24244 (gen_array_type_die): Call it.
24245 (gen_enumeration_type_die): Likewise.
24246 (gen_struct_or_union_type_die): Likewise.
24247 (modified_type_die): Likewise.
24248 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24249 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24250 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24252 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24255 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24256 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24259 2011-03-17 Richard Guenther <rguenther@suse.de>
24262 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24263 origin for decls in other ltrans units.
24264 (input_varpool_node): Likewise.
24266 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24268 PR middle-end/48335
24269 * expr.c (expand_assignment): Handle all possibilities
24270 if TO_RTX is CONCAT.
24271 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24272 (store_split_bit_field): If SUBREG_REG (op0) or
24273 op0 itself has smaller mode than word, return it
24274 for offset 0 and const0_rtx for out-of-bounds stores.
24275 If word is const0_rtx, skip it.
24277 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24279 * config/h8300/h8300.c (print_operand_address): Rename to...
24280 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24281 Call h8300_print_operand and h8300_print_operand_address instead of
24282 print_operand and print_operand_address. Declare.
24283 (print_operand): Renake to...
24284 (h8300_print_operand): ...this. Make static. Adjust comments.
24285 Call h8300_print_operand instead of print_operand. Declare.
24286 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24287 (h8300_register_move_cost): Likewise.
24288 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24289 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24290 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24291 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24292 * config/h8300/h8300-protos.h (print_operand): Delete.
24293 (print_operand_address): Delete.
24295 2011-04-01 Richard Henderson <rth@redhat.com>
24298 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24299 in strict mode before dwarf4. Re-order tests to early out
24300 before switching sections.
24302 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24304 * config/h8300/constraints.md: New file.
24305 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24306 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24307 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24308 * config/h8300/predicates.md (bit_operand): Likewise.
24309 (incdec_operand): Use satisfies_constraint_M and
24310 satisfies_constraint_O. Don't use C code block.
24311 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24312 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24313 (compute_mov_length): Use satisfies_constraint_G.
24314 (fix_bit_operand): Use satisfies_constraint_U.
24315 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24316 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24317 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24318 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24319 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24320 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24321 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24322 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24323 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24324 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24325 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24326 (EXTRA_MEMORY_CONSTRAINT): Delete.
24328 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24329 Michael Meissner <meissner@linux.vnet.ibm.com>
24332 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24333 operands, as per the specifications.
24335 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24336 (vec_extract_evenv4sf): Ditto.
24337 (vec_extract_evenv8hi): Ditto.
24338 (vec_extract_evenv16qi): Ditto.
24339 (vec_extract_oddv4si): Ditto.
24341 2011-03-31 Mark Wielaard <mjw@redhat.com>
24343 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24344 high_pc attribute if the CU has no associated code. Only output
24345 DW_AT_entry_pc for CU if not generating strict dwarf and
24348 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24350 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24351 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24353 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24354 * final.c (final_start_function): Call the new function rather
24355 than using a NULL argument for dwarf2out_frame_debug.
24357 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24358 that contains the prologue.
24360 * haifa-sched.c (queue_insn): New arg REASON. All callers
24361 changed. Print it in debugging output.
24363 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24365 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24366 Split most of the code into...
24367 (begin_move_insn): ... here. New function.
24368 (ebb_sched_info): Add a pointer to it.
24369 * haifa-sched.c (scheduled_insns): New static variable.
24370 (sched_extend_ready_list): Allocate it.
24371 (schedule_block): Use it to record the order of scheduled insns.
24372 Perform RTL changes to move insns only after all scheduling
24373 decisions have been made.
24374 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24375 begin_move_insn field.
24376 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24377 * sched-int.h (struct haifa_sched_info): Remove second argument
24378 from begin_schedule_ready hook. Add new member begin_move_insn.
24379 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24380 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24382 * haifa-sched.c (prune_ready_list): New function, broken out of
24384 (schedule_block): Use it.
24386 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24388 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24390 2011-04-01 Kai Tietz <ktietz@redhat.com>
24392 * config.gcc (*-*-mingw*): Allow as option the
24393 posix threading model.
24394 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24395 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24397 (CPP_SPEC): Add pthread/no-pthread handling.
24398 (LIB_SPEC): Likewise.
24399 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24400 (LIB_SPEC): Likewise.
24401 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24402 flag to pass -pthread option for shared libgcc build.
24403 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24404 for shared libgcc build.
24405 * config/i386/t-mingw-pthread: New file.
24406 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24407 New define to enable use of library pthread by default.
24408 * config/i386/mingw.opt (pthread): New driver option.
24409 (no-pthread): New driver option.
24410 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24411 * config/i386/mingw-w64.opt: Likewise.
24413 2011-04-01 Gary Funck <gary@intrepid.com>
24415 * c-decl.c (grokdeclarator): Fix formatting.
24417 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24419 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24420 instead of n_operands.
24421 (set_storage_via_setmem): Likewise.
24422 * optabs.c (maybe_gen_insn): Likewise.
24423 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24424 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24425 (mips_expand_builtin_direct): Likewise.
24426 * config/spu/spu.c (expand_builtin_args): Likewise.
24428 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24430 * recog.h (insn_data_d): Add n_generator_args.
24431 * genoutput.c (data): Likewise.
24432 (output_insn_data): Print it.
24433 (max_opno, num_dups): Delete.
24434 (scan_operands): Just fill in "d->operand[...]".
24435 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24437 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24439 * gensupport.h (pattern_stats): New structure.
24440 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24441 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24442 (max_operand_1, max_operand_vec): Delete.
24443 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24445 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24447 * emit-rtl.c (emit_pattern_after_setloc): New function.
24448 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24449 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24450 (emit_pattern_after): New function.
24451 (emit_insn_after, emit_jump_insn_after): Call it.
24452 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24453 (emit_pattern_before_setloc): New function.
24454 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24455 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24457 (emit_pattern_before): New function.
24458 (emit_insn_before, emit_jump_insn_before): Call it.
24459 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24461 2011-03-31 Richard Henderson <rth@redhat.com>
24463 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24464 (dw_separate_line_info_entry): Remove.
24465 (enum dw_line_info_opcode): New.
24466 (dw_line_info_entry): Use it.
24467 (dw_line_info_table, dw_line_info_table_p): New.
24468 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24469 (line_info_table, line_info_label_num): Remove.
24470 (line_info_table_in_use): Remove.
24471 (separate_line_info_table): Remove.
24472 (separate_line_info_table_allocated): Remove.
24473 (separate_line_info_table_in_use): Remove.
24474 (LINE_INFO_TABLE_INCREMENT): Remove.
24475 (line_info_label_num): New.
24476 (cur_line_info_table): New.
24477 (text_section_line_info, cold_text_section_line_info): New.
24478 (separate_line_info): New.
24479 (SEPARATE_LINE_CODE_LABEL): Remove.
24480 (print_dwarf_line_table): Remove.
24481 (debug_dwarf): Don't dump it.
24482 (output_one_line_info_table): New.
24483 (output_line_info): Use it.
24484 (new_line_info_table): New.
24485 (set_cur_line_info_table): New.
24486 (dwarf2out_switch_text_section): Use it.
24487 (dwarf2out_begin_function): Likewise.
24488 (push_dw_line_info_entry): New.
24489 (dwarf2out_source_line): Rewrite for new line info tables.
24490 (dwarf2out_init): Remove dead initailizations.
24492 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24494 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24496 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24497 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24498 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24499 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24500 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24501 * opt-functions.awk (flag_init, switch_bit_fields): New.
24502 (switch_flags): Don't handle flags moved to bit-fields. Don't
24503 generate CL_MISSING_OK or CL_SAVE.
24504 * optc-gen.awk: Update to generate bit-field output as well as
24506 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24507 bit-field instead of CL_REJECT_DRIVER flag.
24508 * opts-common.c (generate_canonical_option,
24509 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24510 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24511 instead of CL_REJECT_NEGATIVE flag.
24512 * toplev.c (print_switch_values): Use cl_report bit-field instead
24515 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24517 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24518 a zero minimum index only if it is redundant.
24520 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24522 PR rtl-optimization/48381
24523 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24524 instead of ira_class_hard_reg_index for calculating conflicting
24527 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24529 * cprop.c: Clean up hash table building.
24530 (reg_avail_info): Remove.
24531 (oprs_available_p): Remove.
24532 (record_last_reg_set_info): Remove.
24533 (record_last_set_info): Remove.
24534 (reg_available_p): New function.
24535 (gcse_constant_p): Do not treat unfolded conditions as constants.
24536 (make_set_regs_unavailable): New function.
24537 (hash_scan_set): Simplify with new reg_available_p.
24538 (compute_hash_table_work): Traverse insns stream only once.
24539 Do not compute reg_avail_info. Traverse insns in reverse order.
24540 Record implicit sets after recording explicit sets from the block.
24542 2011-03-31 Michael Matz <matz@suse.de>
24544 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24546 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24548 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24549 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24550 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24551 (h8300_mode_dependent_address_p): New function.
24552 (h8300_get_index): Make static.
24554 2011-03-31 Jeff Law <law@redhat.com>
24556 * reload1.c (elimination_effects): Fix typo in recent change.
24558 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24559 typo potentially leading to null pointer dereference.
24561 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24562 (setup_save_areas): Corresponding changes to avoid useless
24565 * jump.c (reversed_comparison_code_parts): Avoid successive return
24566 statements when REVERSE_CONDITION is defined.
24568 * expr.c (expand_assignment): Avoid useless assignments.
24569 (expand_expr_real_1): Likewise.
24570 (expand_expr_real_2): Avoid useless statements.
24572 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24574 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24576 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24579 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24581 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24584 * doc/tm.texi.in (TARGET_VERSION): Remove.
24585 * doc/tm.texi: Regenerate.
24586 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24587 * collect2.c (main): Don't use TARGET_VERSION.
24588 * mips-tdump.c (main): Don't use TARGET_VERSION.
24589 * mips-tfile.c (main): Don't use TARGET_VERSION.
24590 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24591 * config/rs6000/vxworksae.h: Remove.
24592 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24593 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24594 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24595 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24596 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24597 * config/arm/arm.h (TARGET_VERSION): Remove.
24598 * config/arm/coff.h (TARGET_VERSION): Remove.
24599 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24600 * config/arm/elf.h (TARGET_VERSION): Remove.
24601 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24602 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24603 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24604 * config/arm/pe.h (TARGET_VERSION): Remove.
24605 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24606 * config/arm/semi.h (TARGET_VERSION): Remove.
24607 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24608 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24609 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24610 * config/avr/avr.h (TARGET_VERSION): Remove.
24611 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24612 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24613 * config/frv/frv.h (TARGET_VERSION): Remove.
24614 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24615 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24616 * config/i386/darwin.h (TARGET_VERSION): Remove.
24617 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24618 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24619 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24620 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24621 * config/i386/gnu.h (TARGET_VERSION): Remove.
24622 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24623 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24624 * config/i386/linux.h (TARGET_VERSION): Remove.
24625 * config/i386/linux64.h (TARGET_VERSION): Remove.
24626 * config/i386/lynx.h (TARGET_VERSION): Remove.
24627 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24628 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24629 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24630 * config/i386/netware.h (TARGET_VERSION): Remove.
24631 * config/i386/nto.h (TARGET_VERSION): Remove.
24632 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24633 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24634 * config/ia64/elf.h (TARGET_VERSION): Remove.
24635 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24636 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24637 * config/ia64/linux.h (TARGET_VERSION): Remove.
24638 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24639 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24640 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24641 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24642 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24643 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24644 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24645 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24646 * config/m68k/linux.h (TARGET_VERSION): Remove.
24647 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24648 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24649 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24650 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24651 * config/mep/mep.h (TARGET_VERSION): Remove.
24652 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24653 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24654 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24655 * config/mips/linux.h (TARGET_VERSION): Remove.
24656 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24657 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24658 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24659 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24660 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24661 * config/pa/pa.h (TARGET_VERSION): Remove.
24662 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24663 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24664 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24665 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24666 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24667 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24668 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24669 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24670 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24671 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24672 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24673 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24674 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24675 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24676 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24677 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24678 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24679 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24680 * config/s390/linux.h (TARGET_VERSION): Remove.
24681 * config/s390/s390.h (TARGET_VERSION): Remove.
24682 * config/s390/tpf.h (TARGET_VERSION): Remove.
24683 * config/score/score.h (TARGET_VERSION): Remove.
24684 * config/sh/linux.h (TARGET_VERSION): Remove.
24685 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24686 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24687 * config/sh/sh.h (TARGET_VERSION): Remove.
24688 * config/sh/sh64.h (TARGET_VERSION): Remove.
24689 * config/sh/superh.h (TARGET_VERSION): Remove.
24690 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24691 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24692 * config/sparc/linux.h (TARGET_VERSION): Remove.
24693 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24694 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24695 TARGET_NAME32, TARGET_NAME): Remove.
24696 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24697 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24698 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24699 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24700 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24701 * config/spu/spu.h (TARGET_VERSION): Remove.
24702 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24703 * config/v850/v850.h (TARGET_VERSION): Remove.
24704 * config/vax/linux.h (TARGET_VERSION): Remove.
24705 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24706 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24707 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24709 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24712 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24713 frame-related from frame-unrelated adjustments to the stack pointer.
24715 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24717 * common.opt (fdebug-types-section): Move earlier.
24718 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24720 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24722 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24725 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24727 * tree.h (CASE_CHAIN): Define.
24728 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24729 (gimple_redirect_edge_and_branch): Likewise.
24731 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24733 PR middle-end/48367
24734 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24737 2011-03-30 Jeff Law <law@redhat.com>
24739 * PR bootstrap/48371
24740 * reload1.c (reload): Fix botch in last change.
24742 * reload.h (struct reload): Fix typo introduced in last change.
24744 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24746 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24747 Undocumented. Remove help text.
24748 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24751 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24753 * doc/options.texi (NegativeAlias): Document.
24754 (Alias): Mention NegativeAlias.
24755 * opt-functions.awk: Handle NegativeAlias.
24756 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24757 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24758 * opts.h (CL_NEGATIVE_ALIAS): Define.
24759 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24760 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24762 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24764 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24765 mno-spe and mno-isel instead of mspe=no and -misel=no.
24767 2011-03-29 Mark Wielaard <mjw@redhat.com>
24769 * common.opt (fdebug-types-section): New flag.
24770 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24771 * dwarf2out.c (use_debug_types): New define.
24772 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24773 (print_die): Guard output of type unit signatures using
24775 (build_abbrev_table): Replace assert of dwarf_version >= 4
24776 with assert on use_debug_types.
24777 (size_of_die): Likewise.
24778 (unmark_dies): Likewise.
24779 (value_format): Decide AT_ref_external form on use_debug_types.
24780 (output_die): Replace dwarf_version version check guard with
24781 use_debug_types where appropriate.
24782 (modified_type_die): Likewise.
24783 (gen_reference_type_die): Likewise.
24784 (dwarf2out_start_source_file): Likewise.
24785 (dwarf2out_end_source_file): Likewise.
24786 (prune_unused_types_walk_attribs): Likewise.
24787 (dwarf2out_finish): Likewise.
24789 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24791 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24793 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24795 PR rtl-optimization/48332
24796 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24797 mode of input operand N and modeN to its actual mode.
24799 2011-03-30 Jeff Law <law@redhat.com>
24801 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24802 define accessor macro.
24803 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24804 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24805 (reg_equiv_init): Likewise.
24806 (reg_equivs_size): New variable.
24807 (reg_equiv_init_size): Remove.
24808 (allocate_initial_values): Move prototype to here from....
24809 * integrate.h (allocate_initial_values): Remove prototype.
24810 * integrate.c: Include reload.h.
24811 (allocate_initial_values): Corresponding changes.
24812 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24813 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24814 (update_equiv_regs): Corresponding changes.
24815 (ira): Corresponding changes.
24816 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24817 (push_secondary_reload): Corresponding changes.
24818 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24819 (make_memloc, find_reloads_address): Corresponding changes.
24820 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24821 (find_reloads_address_1): Corresponding changes.
24822 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24823 (refers_to_regno_for_reload_p): Corresponding changes.
24824 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24825 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24826 * reload1.c: Include ggc.h.
24827 (grow_reg_equivs): New function.
24828 (replace_pseudos_in, reload): Corresponding changes.
24829 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24830 (eliminate_regs_1, elimination_effects): Corresponding changes.
24831 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24832 (delete_output_reload): Likewise.
24833 * caller-save.c (mark_referenced_regs): Corresponding changes.
24834 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24835 * frv/predicates.md (frv_load_operand): Corresponding changes.
24836 * microblaze/microblaze.c (double_memory_operand): Corresponding
24838 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24839 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24840 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24841 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24842 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24844 * pa/pa.c (emit_move_sequence): Corresponding changes.
24845 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24847 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24850 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24851 structure modes. Don't check neon_vector_mem_operand for
24852 vector or structure modes.
24854 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24855 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24858 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24859 operand 1 and reshuffle the operands to match.
24860 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24862 2011-03-30 Christian Schüler <cschueler@gmx.de>
24865 * config/c.opt (F): Added 'Driver' to -F option.
24868 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24870 * config/darwin.opt: Added '-arch' option.
24872 2011-03-30 Nick Clifton <nickc@redhat.com>
24874 * config/rx/rx.md: Add peepholes and patterns to combine
24875 extending loads and simple arithmetic instructions.
24876 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24877 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24878 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24879 modes to use pre-decrement and post-increment addressing.
24880 (rx_is_restricted_memory_address): Add range checking of REG+INT
24882 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24883 (rx_memory_move_cost): Adjust cost of stores.
24884 (rx_adjust_insn_length): New function.
24886 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24889 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24890 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24891 matching arg00/arg01 types.
24893 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24895 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24896 last_location to UNKNOWN_LOCATION.
24898 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24901 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24904 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24905 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24908 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24909 Init(PROCESSOR_V7).
24910 (sparc_cpu): Likewise.
24911 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24914 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24917 PR middle-end/48342
24918 PR rtl-optimization/48345
24919 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24920 hard regs for given mode from profitable regs when doing secondary
24923 2011-03-29 Jeff Law <law@redhat.com>
24926 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24927 do_not_duplicate field.
24928 (lookup_redirection_data): Corresponding changes.
24929 (create_duplicates): Always create a template block.
24930 (redirect_edges): Remove code which reused the original block
24931 when it was going to become unreachable code.
24932 (thread_block): Don't set do_not_duplicate field.
24934 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24936 * lto-opts.c (register_user_option_p, lto_register_user_option):
24937 Make type argument unsigned.
24938 * lto-streamer.h (lto_register_user_option): Make type argument
24940 * opth-gen.awk: Make CL_* macros unsigned.
24941 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24942 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24943 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24944 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24945 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24946 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24947 (find_opt): Make lang_mask argument unsigned.
24949 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24951 PR rtl-optimization/48331
24952 PR rtl-optimization/48334
24953 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24954 for any used algorithm.
24956 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24958 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24961 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24963 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24964 (alpha_option_override): Don't set alpha_sr_alias_set.
24965 (emit_frame_store_1): Use gen_frame_mem rather than calling
24967 (alpha_expand_epilogue): Ditto.
24969 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24971 PR tree-optimization/48290
24972 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24973 vectorization, check that relevant phis in the basic block after
24974 the inner loop are really inner loop's exit phis.
24976 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24979 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24980 (cached_dw_loc_list_def): New structure.
24981 (cached_dw_loc_list): New typedef.
24982 (cached_dw_loc_list_table): New variable.
24983 (cached_dw_loc_list_table_hash): New function.
24984 (cached_dw_loc_list_table_eq): Likewise.
24985 (add_location_or_const_value_attribute): Take a bool cache_p.
24986 Cache the list when the parameter is true.
24987 (gen_formal_parameter_die): Update caller.
24988 (gen_variable_die): Likewise.
24989 (dwarf2out_finish): Likewise.
24990 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24991 while generating debug info for the decl.
24992 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
24993 (dwarf2out_init): Initialize cached_dw_loc_list_table.
24994 (resolve_addr): Cache the result of resolving a chain of
24997 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
24999 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
25000 conflict object hard regset nodes have intersecting hard reg sets.
25002 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
25003 after regstat_init_n_sets_and_refs.
25005 * ira.c: Add more comments at the top.
25006 (setup_stack_reg_pressure_class, setup_pressure_classes):
25007 Add comments how we compute the register pressure classes.
25008 (setup_allocno_and_important_classes): Add more comments.
25009 (setup_class_translate_array, reorder_important_classes)
25010 (setup_reg_class_relations): Add comments.
25012 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
25015 * ira-color.c: Add 2011 to the Copyright line.
25016 (assign_hard_reg): Add more comments.
25017 (improve_allocation): Ditto.
25019 * ira-costs.c: Add 2011 to the Copyright line.
25020 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
25022 (setup_regno_cost_classes_by_mode): Ditto.
25024 Initial patches from ira-improv branch:
25026 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25028 * ira-build.c (ira_create_object): Remove initialization of
25029 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
25030 (ira_create_allocno): Remove initialization of
25031 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
25032 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
25033 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25034 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
25035 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
25036 Initialize ALLOCNO_ADD_DATA.
25037 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
25038 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
25040 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
25041 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
25043 * ira.c (ira_reallocate): Remove.
25044 (setup_pressure_classes): Call
25045 ira_init_register_move_cost_if_necessary. Use
25046 ira_register_move_cost instead of ira_get_register_move_cost.
25047 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
25048 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
25050 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
25051 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25052 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
25053 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
25054 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
25055 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
25057 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
25058 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25059 (struct allocno_color_data): New.
25060 (allocno_color_data_t): New typedef.
25061 (allocno_color_data): New definition.
25062 (ALLOCNO_COLOR_DATA): New macro.
25063 (struct object_color_data): New.
25064 (object_color_data_t): New typedef.
25065 (object_color_data): New definition.
25066 (OBJECT_COLOR_DATA): New macro.
25067 (update_copy_costs, calculate_allocno_spill_cost): Call
25068 ira_init_register_move_cost_if_necessary. Use
25069 ira_register_move_cost instead of ira_get_register_move_cost.
25070 (move_spill_restore, update_curr_costs): Ditto.
25071 (allocno_spill_priority): Make it inline.
25072 (color_pass): Allocate and free allocno_color_dat and object_color_data.
25073 (struct coalesce_data, coalesce_data_t): New.
25074 (allocno_coalesce_data): New definition.
25075 (ALLOCNO_COALESCE_DATA): New macro.
25076 (merge_allocnos, coalesced_allocno_conflict_p): Use
25077 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
25078 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
25079 (coalesce_allocnos): Ditto.
25080 (setup_coalesced_allocno_costs_and_nums): Ditto.
25081 (collect_spilled_coalesced_allocnos): Ditto.
25082 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
25083 (setup_slot_coalesced_allocno_live_ranges): Ditto.
25084 (coalesce_spill_slots): Ditto.
25085 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
25086 free allocno_coalesce_data.
25088 * ira-conflicts.c: Fix formatting.
25089 (process_regs_for_copy): Call
25090 ira_init_register_move_cost_if_necessary. Use
25091 ira_register_move_cost instead of ira_get_register_move_cost.
25092 (build_object_conflicts): Optimize.
25094 * ira-costs.c (record_reg_classes): Optimize. Call
25095 ira_init_register_move_cost_if_necessary. Use
25096 ira_register_move_cost, ira_may_move_in_cost, and
25097 ira_may_move_out_cost instead of ira_get_register_move_cost and
25098 ira_get_may_move_cost.
25099 (record_address_regs): Ditto.
25100 (scan_one_insn): Optimize.
25101 (find_costs_and_classes): Optimize.
25102 (process_bb_node_for_hard_reg_moves): Call
25103 ira_init_register_move_cost_if_necessary. Use
25104 ira_register_move_cost instead of ira_get_register_move_cost.
25106 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
25107 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
25108 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
25109 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
25111 (ira_initiate_emit_data, ira_finish_emit_data)
25112 (create_new_allocno): New functions.
25113 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
25114 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
25115 Use ira_register_move_cost instead of ira_get_register_move_cost.
25117 * ira-int.h: Fix some comments.
25118 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
25119 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25120 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
25121 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
25123 (struct ira_allocno): Make mode and aclass a bitfield. Move other
25124 bitfield after mode. Make hard_regno a short int. Make
25125 hard_regno short. Remove first_coalesced_allocno and
25126 next_coalesced_allocno. Move mem_optimized_dest_p,
25127 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
25128 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
25129 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25130 temp, colorable_p. Add new member add_data.
25131 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25132 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25133 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25134 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25135 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25136 (ALLOCNO_ADD_DATA): New macro.
25137 (ira_emit_data_t): New typedef.
25138 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25139 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25140 from struct ira_allocno.
25141 (ALLOCNO_EMIT_DATA): New macro.
25142 (ira_allocno_emit_data, allocno_emit_reg): New.
25143 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25144 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25145 (OBJECT_ADD_DATA): New macro.
25146 (ira_reallocate): Remove.
25147 (ira_initiate_emit_data, ira_finish_emit_data): New.
25148 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25149 (ira_init_register_move_cost_if_necessary): New.
25150 (ira_object_conflict_iter_next): Merge into
25151 ira_object_conflict_iter_cond.
25152 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25154 * ira-live.c (process_single_reg_class_operands): Call
25155 ira_init_register_move_cost_if_necessary. Use
25156 ira_register_move_cost instead of ira_get_register_move_cost.
25158 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25160 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25162 * ira-costs.c: Fix formatting.
25163 (cost_classes, cost_classes_num): Remove.
25164 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25165 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25166 (cost_classes_del, cost_classes_htab): New.
25167 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25168 (initiate_regno_cost_classes, setup_cost_classes): New.
25169 (setup_regno_cost_classes_by_aclass): New.
25170 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25171 (record_reg_classes): Use regno_cost_classes instead of
25172 cost_classes. Move checking opposite operand up.
25173 (record_address_regs): Use regno_cost_classes
25174 instead of cost_classes.
25175 (scan_one_insn): Ditto. Use always general register.
25176 (print_allocno_costs): Use regno_cost_classes instead of
25178 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25179 (find_costs_and_classes): Set up cost classes for each registers.
25180 Use also their mode for this. Use regno_cost_classes instead of
25182 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25184 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25185 (ira_costs, ira_set_pseudo_classes): Call
25186 initiate_regno_cost_classes and finish_regno_cost_classes.
25188 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25190 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25192 * target.def (ira_cover_classes): Remove.
25194 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25196 * doc/tm.texi.in: Ditto.
25198 * ira-conflicts.c: Remove mentioning cover classes from the file.
25199 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25200 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25202 * targhooks.c (default_ira_cover_classes): Remove.
25204 * targhooks.h (default_ira_cover_classes): Ditto.
25206 * haifa-sched.c: Remove mentioning cover classes from the file.
25207 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25208 ira_pressure_classes and ira_pressure_classes_num instead of
25209 ira_reg_class_cover_size and ira_reg_class_cover. Use
25210 sched_regno_pressure_class instead of sched_regno_cover_class.
25211 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25212 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25214 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25215 classes from the file.
25216 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25217 (struct object_hard_regs, struct object_hard_regs_node): New.
25218 (struct ira_object): New members profitable_hard_regs,
25219 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25220 (struct ira_allocno): Rename cover_class to aclass. Rename
25221 cover_class_cost and updated_cover_class_cost to class_cost and
25222 updated_class_cost. Remove splay_removed_p and
25223 left_conflict_size. Add new members colorable_p.
25224 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25225 (ALLOCNO_COLORABLE_P): New macro.
25226 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25227 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25228 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25229 (OBJECT_...): Rename parameter C to O.
25230 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25231 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25232 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25233 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25234 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25235 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25236 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25237 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25238 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25239 x_ira_reg_class_subunion.
25240 (ira_max_memory_move_cost, ira_max_register_move_cost)
25241 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25242 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25243 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25244 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25245 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25246 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25247 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25248 (ira_tune_allocno_costs_and_cover_classes): Rename to
25249 ira_tune_allocno_costs.
25250 (ira_debug_hard_regs_forest): New.
25251 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25252 (ira_object_conflict_iter_next): Fix comments.
25253 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25254 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25255 cover_class to aclass.
25256 (ira_allocate_and_accumulate_costs): Ditto.
25257 (ira_allocate_and_set_or_copy_costs): Ditto.
25259 * opts.c (decode_options): Remove ira_cover_class check.
25261 * ira-color.c: Remove mentioning cover classes from the file. Use
25262 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25263 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25264 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25265 (splay-tree.h): Remove include.
25266 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25267 before copy_freq_compare_func.
25268 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25269 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25271 (hard_regs_roots, hard_regs_node_vec): Ditto.
25272 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25273 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25274 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25275 (create_new_object_hard_regs_node): Ditto.
25276 (add_new_object_hard_regs_node_to_forest): Ditto.
25277 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25278 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25280 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25281 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25282 (remove_unused_object_hard_regs_nodes): Ditto.
25283 (enumerate_object_hard_regs_nodes): Ditto.
25284 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25285 (object_hard_regs_subnode_t): Ditto.
25286 (struct object_hard_regs_subnode): Ditto.
25287 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25288 (setup_object_hard_regs_subnode_index): Ditto.
25289 (get_object_hard_regs_subnodes_num): Ditto.
25290 (form_object_hard_regs_nodes_forest): Ditto.
25291 (finish_object_hard_regs_nodes_tree): Ditto.
25292 (finish_object_hard_regs_nodes_forest): Ditto.
25293 (allocnos_have_intersected_live_ranges_p): Rename to
25294 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25295 (pseudos_have_intersected_live_ranges_p): Rename to
25296 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25297 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25298 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25299 (update_copy_costs): Remove assert. Skip cost update if the hard
25300 reg does not belong the class.
25301 (assign_hard_reg): Process only profitable hard regs.
25302 (uncolorable_allocnos_num): Make it scalar.
25303 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25304 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25305 and ira_reg_class_max_nregs.
25306 (bucket_allocno_compare_func): Check frequency first.
25307 (sort_bucket): Add compare function as a parameter.
25308 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25309 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25310 (push_allocno_to_stack): Rewrite for checking new allocno
25312 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25313 (push_only_colorable): Pass new parameter to sort_bucket.
25314 (push_allocno_to_spill): Remove.
25315 (allocno_spill_priority_compare): Make it inline and rewrite.
25316 (splay_tree_allocate, splay_tree_free): Remove.
25317 (allocno_spill_sort_compare): New function.
25318 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25319 build and use splay tree. Choose first allocno in uncolorable
25320 allocno bucket to spill. Remove setting spill cost.
25321 (all_conflicting_hard_regs): Remove.
25322 (setup_allocno_available_regs_num): Check only profitable hard
25323 regs. Print info about hard regs nodes.
25324 (setup_allocno_left_conflicts_size): Remove.
25325 (put_allocno_into_bucket): Don't call
25326 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25327 (improve_allocation): New.
25328 (color_allocnos): Call setup_profitable_hard_regs,
25329 form_object_hard_regs_nodes_forest, improve_allocation,
25330 finish_object_hard_regs_nodes_forest. Setup spill cost.
25331 (print_loop_title): Use pressure classes.
25332 (color_allocnso): Ditto.
25333 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25334 and allocnos_for_spilling.
25335 (ira_sort_regnos_for_alter_reg): Don't setup members
25336 {first,next}_coalesced_allocno.
25337 (color): Remove allocating and freeing removed_splay_allocno_vec.
25338 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25339 prohibited_class_mode_regs.
25341 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25343 (update_allocno_pressure_excess_length): Use pressure classes.
25344 (inc_register_pressure, dec_register_pressure): Check for pressure
25346 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25347 pressure class. Use ira_reg_class_nregs instead of
25348 ira_reg_class_max_nregs.
25349 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25350 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25351 (single_reg_class): Use ira_reg_class_nregs instead of
25352 ira_reg_class_max_nregs.
25353 (process_bb_node_lives): Use pressure classes.
25355 * ira-emit.c: Remove mentioning cover classes from the file. Use
25356 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25357 (change_loop): Use pressure classes.
25358 (modify_move_list): Call ira_set_allocno_class instead of
25359 ira_set_allocno_cover_class.
25361 * ira-build.c: Remove mentioning cover classes from the file. Use
25362 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25363 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25364 ALLOCNO_UPDATED_CLASS_COST instead of
25365 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25366 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25367 (ira_create_allocno): Remove initialization of
25368 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25369 ALLOCNO_COLORABLE_P.
25370 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25371 Update conflict regs for the objects.
25372 (create_cap_allocno): Remove assert. Don't propagate
25373 ALLOCNO_AVAILABLE_REGS_NUM.
25374 (ira_free_allocno_costs): New function.
25375 (finish_allocno): Change a part of code into call of
25376 ira_free_allocno_costs.
25377 (low_pressure_loop_node_p): Use pressure classes.
25378 (object_range_compare_func): Don't compare classes.
25379 (setup_min_max_conflict_allocno_ids): Ditto.
25381 * loop-invariant.c: Remove mentioning cover classes from the file.
25382 Use ira_pressure_classes and ira_pressure_classes_num instead of
25383 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25384 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25385 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25386 Use reg_allocno_class instead of reg_cover_class.
25387 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25388 STACK_REG_COVER_CLASS.
25389 (get_regno_cover_class): Rename to get_regno_pressure_class.
25390 (move_loop_invariants): Initialize and finalize regstat.
25392 * ira.c: Remove mentioning cover classes from the file. Add
25393 comments about coloring without cover classes. Use ALLOCNO_CLASS
25394 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25395 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25396 setup_class_subset_and_memory_move_costs.
25397 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25398 (setup_cover_and_important_classes): Rename to
25399 setup_allocno_and_important_classes.
25400 (setup_class_translate_array): New.
25401 (setup_class_translate): Call it for allocno and pressure classes.
25402 (cover_class_order): Rename to allocno_class_order.
25403 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25404 of ira_class_translate.
25405 (reorder_important_classes): Set up ira_important_class_nums.
25406 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25407 (print_class_cover): Rename to print_classes. Add parameter.
25408 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25409 Print pressure classes too.
25410 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25411 setup_reg_subclasses.
25412 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25413 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25414 (setup_prohibited_class_mode_regs): Use
25415 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25416 (clarify_prohibited_class_mode_regs): New function.
25417 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25418 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25419 (ira_init_once): Initialize them.
25420 (free_register_move_costs): Process them.
25421 (ira_init): Move calls of find_reg_classes and
25422 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25423 Call clarify_prohibited_class_mode_regs.
25424 (ira_no_alloc_reg): Remove.
25425 (too_high_register_pressure_p): Use pressure classes.
25427 * sched-deps.c: Remove mentioning cover classes from the file.
25428 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25429 ira_pressure_classes and ira_pressure_classes_num instead of
25430 ira_reg_class_cover_size and ira_reg_class_cover.
25431 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25432 sched_regno_pressure_class instead of sched_regno_cover_class.
25433 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25434 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25436 * ira.h: Add 2010 to Copyright.
25437 (ira_no_alloc_reg): Remove external.
25438 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25439 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25440 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25441 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25442 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25443 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25444 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25445 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25446 x_ira_no_alloc_regs.
25447 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25448 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25449 ira_allocno_classes_num and ira_allocno_classes.
25450 (ira_class_translate): Rename to ira_allocno_class_translate.
25451 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25452 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25453 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25454 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25455 (ira_no_alloc_regs): New.
25457 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25458 classes from the file. Use ALLOCNO_CLASS instead of
25459 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25460 ALLOCNO_COVER_CLASS_COST.
25461 (regno_cover_class): Rename to regno_aclass.
25462 (record_reg_classes): Use ira_reg_class_subunion instead of
25463 ira_reg_class_union.
25464 (record_address_regs): Check overflow.
25465 (scan_one_insn): Ditto.
25466 (print_allocno_costs): Print total mem cost fore regional allocation.
25467 (print_pseudo_costs): Use REG_N_REFS.
25468 (find_costs_and_classes): Use classes intersected with them on the
25469 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25470 ira_reg_class_union. Use ira_allocno_class_translate and
25471 regno_aclass instead of ira_class_translate and regno_cover_class.
25472 Modify code for finding regno_aclass. Setup preferred classes for
25474 (setup_allocno_cover_class_and_costs): Rename to
25475 setup_allocno_class_and_costs. Use regno_aclass instead of
25476 regno_cover_class. Use ira_set_allocno_class instead of
25477 ira_set_allocno_cover_class.
25478 (init_costs, finish_costs): Use regno_aclass instead of
25480 (ira_costs): Use setup_allocno_class_and_costs instead of
25481 setup_allocno_cover_class_and_costs.
25482 (ira_tune_allocno_costs_and_cover_classes): Rename to
25483 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25484 by processing objects. Use ira_reg_class_max_nregs instead of
25485 ira_reg_class_nregs.
25487 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25489 * sched-int.h: Remove mentioning cover classes from the file.
25490 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25492 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25493 classes from the file.
25494 (struct reg_pref): Rename coverclass into allocnoclass.
25495 (reg_cover_class): Rename to reg_allocno_class.
25497 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25499 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25501 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25503 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25505 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25507 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25509 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25511 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25513 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25515 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25517 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25518 (i386_ira_cover_classes): Ditto.
25520 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25522 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25524 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25526 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25528 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25530 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25532 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25533 (mips_ira_cover_classes): Ditto.
25535 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25537 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25539 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25541 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25543 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25545 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25546 (IRA_COVER_CLASSES_VSX): Ditto.
25548 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25549 (rs6000_ira_cover_classes): Ditto.
25551 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25553 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25555 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25557 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25559 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25561 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25563 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25565 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25567 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25569 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25571 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25574 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25575 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25576 dw_fde_unlikely_section_end_label, cold_in_std_section,
25577 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25578 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25580 (output_fde): Use dw_fde_second_{begin,end} if second is
25581 true, otherwise dw_fde_{begin,end}.
25582 (output_call_frame_info): Test dw_fde_second_begin != NULL
25583 instead of dw_fde_switched_sections.
25584 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25585 fields, initialize new fields. Initialize in_std_section
25586 unconditionally from the first partition.
25587 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25588 dw_fde_second_begin is non-NULL.
25589 (dwarf2out_switch_text_section): Stop initializing removed
25590 dw_fde_struct fields, initialize new fields, initialize
25591 also dw_fde_end here. Set dw_fde_switch_cfi even when
25592 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25593 (struct var_loc_list_def): Add last_before_switch field.
25594 (arange_table, arange_table_allocated, arange_table_in_use,
25595 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25596 (size_of_aranges): Count !in_std_section and !second_in_std_section
25597 hunks in fdes, instead of looking at arange_table_in_use.
25598 (output_aranges): Add aranges_length argument, don't call
25599 size_of_aranges here. Instead of using aranges_table*
25600 emit ranges for fdes when !in_std_section resp.
25601 !second_in_std_section.
25602 (dw_loc_list): Break ranges crossing section switch.
25603 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25604 use dw_fde_second_end instead of dw_fde_end as end of last range.
25605 (gen_subprogram_die): Don't call add_arange. Use
25606 dw_fde_{begin,end} for first partition and if switched
25607 section dw_fde_second_{begin,end} for the second.
25608 (var_location_switch_text_section_1,
25609 var_location_switch_text_section): New functions.
25610 (dwarf2out_begin_function): Initialize cold_text_section even
25611 when function_section () isn't text_section.
25612 (prune_unused_types): Don't walk arange_table.
25613 (dwarf2out_finish): Don't needlessly test
25614 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25615 If info_section_emitted, call size_of_aranges and if it indicates
25616 non-empty .debug_aranges, call output_aranges with the computed
25617 size. Stop using removed dw_fde_struct fields, use
25618 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25622 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25623 create ENTRY_VALUE if incoming or address of incoming's MEM
25625 * dwarf2out.c (mem_loc_descriptor): Don't emit
25626 DW_OP_GNU_entry_value of DW_OP_fbreg.
25627 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25628 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25629 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25630 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25632 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25633 is a REG_P or MEM_P with REG_P address, compute hash directly
25634 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25635 (preserve_only_constants): Don't clear VALUES forwaring
25636 ENTRY_VALUE to some other VALUE.
25638 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25640 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25641 instead of GEN_INT.
25643 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25645 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25646 block before expanding the statement.
25647 (expand_gimple_stmt_1): Likewise. Set them here...
25648 (expand_gimple_stmt): ...and not here. Tidy.
25649 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25652 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25654 * Makefile.in: New rule for cprop.o.
25655 * gcse.c: Move constant/copy propagation to cprop.c.
25656 (compute_local_properties): Only handle expression tables.
25657 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25658 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25659 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25660 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25661 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25662 compute_cprop_data, find_used_regs, try_replace_reg,
25663 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25664 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25665 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25666 find_bypass_set, reg_killed_on_edge, bypass_block,
25667 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25668 execute_rtl_cprop, pass_rtl_cprop): Move to...
25669 * cprop.c: ...here. New file, constant/copy propagation for RTL
25670 moved from gcse.c to here with minor cleanups in duplicated code.
25672 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25674 * config/i386/i386.c (flag_opts): Fix a typo in
25675 -mavx256-split-unaligned-store.
25677 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25679 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25680 LIBCALL_VALUE): Remove macros.
25681 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25682 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25683 (h8300_function_value, h8300_libcall_value,
25684 h8300_function_value_regno_p): New functions.
25686 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25688 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25690 2011-03-28 Jeff Law <law@redhat.com>
25692 * tree-ssa-threadupdate.c (redirect_edges): Call
25693 create_edge_and_update_destination_phis as needed.
25694 (create_edge_and_update_destination_phis): Accept new BB argument.
25695 All callers updated.
25696 (thread_block): Do not update the profile when threading around
25697 intermediate blocks.
25698 (thread_single_edge): Likewise.
25699 (determine_bb_domination_status): If BB is not a successor of the
25700 loop header, return NONDOMINATING.
25701 (register_jump_thread): Note when we register a jump thread around
25702 an intermediate block.
25703 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25704 (thread_across_edge): Use it.
25706 2011-03-28 Tristan Gingold <gingold@adacore.com>
25708 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25709 when for_return is 2.
25711 2011-03-28 Jeff Law <law@redhat.com>
25713 * var-tracking.c (canonicalize_values_mark): Delete unused
25715 (canonicalize_values_star, set_variable_part): Likewise.
25716 (clobber_variable_part, delete_variable_part): Likewise.
25718 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25720 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25722 2011-03-28 Martin Jambor <mjambor@suse.cz>
25724 * tree-inline.c (expand_call_inline): Do not check that destination
25726 (optimize_inline_calls): Assert that destination node is analyzed.
25727 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25728 not call tree_lowering_passes.
25729 * cgraph.h (cgraph_analyze_function): Declare.
25730 * cgraphunit.c (cgraph_analyze_function): Make public.
25732 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25734 * config/sparc/sparc-opts.h: New.
25735 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25736 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25737 (sparc_option_override): Store processor_type enumeration rather
25738 than string in cpu_default. Remove name and enumeration from
25739 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25740 without using sparc_select. Use target_flags_explicit instead of
25742 * config/sparc/sparc.h (enum processor_type): Move to
25744 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25745 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25746 HeaderInclude entry.
25747 (mcpu=, mtune=): Use Var and Enum.
25748 (sparc_processor_type): New Enum and EnumValue entries.
25750 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25751 Iain Sandoe <iains@gcc.gnu.org>
25754 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25756 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25758 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25759 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25760 Insert new statements at it in lieu of STMT.
25761 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25762 * tree-vect-stmts.c (vectorizable_store): Likewise.
25763 (vectorizable_load): Likewise.
25765 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25767 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25772 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25774 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25775 unaligned 256bit load/store.
25776 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25777 (*avx_movdqu<avxmodesuffix>): Likewise.
25779 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25782 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25783 * config/pa/pa.md (iordi3): Use new predicate in expander.
25784 (iorsi3): Likewise.
25786 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25788 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25789 FUNCTION_VALUE_REGNO_P): Remove macros.
25790 * config/mips/mips-protos.h (mips_function_value): Remove.
25791 * config/mips/mips.c (mips_function_value): Rename to...
25792 (mips_function_value_1): ... this. Make static. Handle receiving
25793 the function type in 'fn_decl_or_type' argument.
25794 (mips_function_value, mips_libcall_value,
25795 mips_function_value_regno_p): New function.
25796 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25797 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25799 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25801 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25802 and -mavx256-split-unaligned-store.
25803 (ix86_option_override_internal): Split 32-byte AVX unaligned
25804 load/store by default.
25805 (ix86_avx256_split_vector_move_misalign): New.
25806 (ix86_expand_vector_move_misalign): Use it.
25808 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25809 -mavx256-split-unaligned-store.
25811 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25812 256bit load/store. Generate unaligned store on misaligned memory
25814 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25816 (*avx_movdqu<avxmodesuffix>): Likewise.
25818 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25819 -mavx256-split-unaligned-store.
25821 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25824 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25827 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25829 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25830 opno arguments with an expand_operand. Use create_input_operand.
25831 (mips_prepare_builtin_target): Delete.
25832 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25834 (mips_expand_builtin_direct): Use create_output_operand and
25835 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25836 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25837 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25839 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25841 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25843 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25845 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25847 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25848 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25849 basic blocks and call commit_edge_insertions directly.
25850 (fixup_abnormal_edges): Move from here to...
25851 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25852 on the edges and return whether some have actually been inserted.
25853 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25856 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25858 PR rtl-optimization/48144
25859 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25860 (merge_expr_data): ... here.
25861 (av_set_intersect): Rename to av_set_code_motion_filter.
25862 Update all callers. Call merge_history_vect when an expression
25863 is found in both sets.
25864 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25866 2011-03-26 Alan Modra <amodra@gmail.com>
25868 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25869 cmodel medium addresses.
25870 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25871 64-bit gpr loads and stores.
25872 (rs6000_secondary_reload_ppc64): New function.
25873 * config/rs6000/rs6000-protos.h: Declare it.
25874 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25876 2011-03-26 Alan Modra <amodra@gmail.com>
25879 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25880 GNU Go in traceback table.
25882 2011-03-25 Richard Henderson <rth@redhat.com>
25884 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25885 if there are exactly 6 operands.
25886 (set_storage_via_setmem): Similarly.
25888 2011-03-25 Kai Tietz <ktietz@redhat.com>
25890 * collect2.c (write_c_file_stat): Handle backslash
25891 as right-hand directory separator.
25892 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25893 checking just for slash.
25894 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25895 instead of checking for trailing slash.
25896 * gcc.c (record_temp_file): Use filename_cmp instead
25898 (do_spec_1): Likewise.
25899 (replace_outfile_spec_function): Likewise.
25900 (is_directory): Use filename_ncmp instead of strncmp.
25901 (print_multilib_info): Likewise.
25902 * gcov.c (find_source): Use filename_cmp instead
25904 (make_gcov_file_name): Fix order of slash/backslash
25906 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25907 (add_standard_paths): Likewise.
25908 * mips-tfile.c (saber_stop): Handle backslash.
25909 * prefix.c (update_path): Use filename_ncmp instead of
25911 * profile.c (output_location): Use filename_cmp instead
25913 * read-md.c (handle_toplevel_file): Handle backslash.
25914 * tlink.c (frob_extension): Likewise.
25915 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25917 * tree-dump.c (dequeue_and_dump): Handle backslash.
25918 * tree.c (get_file_function_name): Likewise.
25919 * gengtype.c (read_input_list): Likewise.
25920 (get_file_realbasename): Likewise.
25921 (get_output_file_with_visibility): Use filename_cmp
25924 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25926 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25929 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25931 * fold-const.c (expr_location_or): New function.
25932 (fold_truth_not_expr): Call it.
25934 2011-03-25 Jeff Law <law@redhat.com>
25936 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25938 * c-family/c-common.c (def_fn_type): Likewise.
25939 * emit-rtl.c (gen_rtvec): Likewise.
25940 * lto/lto-lang.c (def_fn_type): Likewise.
25942 2011-03-25 Richard Guenther <rguenther@suse.de>
25944 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25945 also generate copies.
25946 (fini_copy_prop): Handle constant values properly.
25948 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25950 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25951 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25952 (hash_loc_operands, compare_loc_operands): Handle
25953 DW_OP_GNU_entry_value.
25955 2011-03-25 Kai Tietz <ktietz@redhat.com>
25957 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25958 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25959 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25960 comment and use macro TARGET_64BIT_MS_ABI instead.
25961 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25962 and change default behavior for 32-bit MS_ABI.
25963 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25964 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25966 (ix86_cfun_abi): Likewise.
25967 (ix86_maybe_switch_abi): Adjust comment.
25968 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25969 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25970 instead of checking for SYSV_ABI.
25971 (ix86_nsaved_sseregs): Likewise.
25972 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25974 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25975 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25976 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25977 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25978 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25980 2011-03-25 Richard Guenther <rguenther@suse.de>
25982 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25983 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25984 (verify_gimple): Remove.
25985 * tree-cfg.c (verify_gimple_call): Merge verification
25987 (verify_gimple_phi): Merge verification from verify_stmts.
25988 (verify_gimple_label): New function.
25989 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25990 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25991 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25992 (verify_stmts): Rename to verify_gimple_in_cfg.
25993 (verify_gimple_in_cfg): New function.
25994 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
25995 * tree-ssa.c (verify_ssa): Likewise.
25996 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
25998 2011-03-25 Richard Guenther <rguenther@suse.de>
26000 * passes.c (init_optimization_passes): Add FRE pass after
26003 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
26004 Andrew Stubbs <ams@codesourcery.com>
26006 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
26008 (arm_movdi_vfp_cortexa8): New pattern.
26009 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
26010 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
26011 instructions when tuning for Cortex-A8. Set attribute "arch".
26012 * config/arm/arm.md: Move include arm-tune.md up a bit.
26013 (define_attr "arch"): Add "onlya8" and "nota8" values.
26014 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
26016 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26020 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26022 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26023 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26024 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26025 * passes.c (init_optimization_passes): Move
26026 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26028 2011-03-25 Kai Tietz <ktietz@redhat.com>
26030 * c-typeck.c (comptypes_internal): Replace target
26031 hook call of comp_type_attributes by version in tree.c file.
26032 * gimple.c (gimple_types_compatible_p_1): Likewise.
26033 * tree-ssa.c (useless_type_conversion_p): Likewise.
26034 * tree.c (build_type_attribute_qual_variant): Likewise.
26035 (attribute_value_equal): New static helper function.
26036 (comp_type_attributes): New function.
26037 (merge_attributes): Use attribute_value_equal for comparison.
26038 (attribute_list_contained): Likewise.
26039 * tree.h (comp_type_attributes): New prototype.
26041 2011-03-25 Richard Guenther <rguenther@suse.de>
26043 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
26044 of complex types at -O0.
26045 (verify_gimple_assign_binary): Likewise.
26046 (verify_gimple_assign_ternary): Likewise.
26048 2011-03-24 Mark Wielaard <mjw@redhat.com>
26050 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
26051 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
26053 2011-03-24 Mark Wielaard <mjw@redhat.com>
26056 * dwarf2out.c (output_abbrev_section): Only write table when
26057 abbrev_die_table_in_use > 1.
26059 2011-02-24 Richard Henderson <rth@redhat.com>
26061 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
26062 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
26063 (alpha_expand_unaligned_load_words): Use extql.
26064 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
26065 (emit_insxl): Handle all modes for consistency.
26067 2011-02-24 Richard Henderson <rth@redhat.com>
26069 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
26070 (alpha_expand_unaligned_load): Likewise.
26071 (alpha_expand_unaligned_store): Likewise.
26072 (alpha_expand_unaligned_load_words): Likewise.
26073 (alpha_expand_unaligned_store_words): Likewise.
26074 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
26075 (alpha_split_lock_test_and_set_12): Likewise.
26076 (print_operand, alpha_fold_builtin_extxx): Likewise.
26077 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
26078 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
26079 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
26080 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
26081 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
26082 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
26083 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
26084 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
26085 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
26086 (extwl, extll, extql): Similarly.
26087 (inswh, inslh, insqh): Similarly.
26088 (mskbl, mskwl, mskll, mskql): Similarly.
26089 (mskwh, msklh, mskqh): Similarly.
26091 2011-02-24 Richard Henderson <rth@redhat.com>
26093 * config/alpha/alpha.md (attribute isa): Add er, ner.
26094 (attribute enabled): Handle them.
26095 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
26097 2011-02-24 Richard Henderson <rth@redhat.com>
26099 * config/alpha/alpha.md (attribute isa): Add vms.
26100 (attribute enabled): Handle it.
26101 (*movsf): Merge *movsf_{nofix,fix,nofp}.
26102 (*movdf): Merge *movdf_{nofix,fix,nofp}.
26103 (*movtf): Rename from *movtf_internal for consistency.
26104 (*movsi): Merge with *movsi_nt_vms.
26105 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
26106 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
26107 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
26108 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
26110 2011-02-24 Richard Henderson <rth@redhat.com>
26112 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
26113 (extendqisi2, extendhisi2): Likewise.
26114 (extendqidi2): Simplify BWX/non-BWX expansions.
26115 (extendhidi2): Similarly.
26117 2011-02-24 Richard Henderson <rth@redhat.com>
26119 * config/alpha/alpha.md (attribute isa): New.
26120 (attribute enabled): New.
26121 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
26122 (zero_extendqisi2, zero_extendqidi2): Similarly.
26123 (zero_extendhisi2, zero_extendhidi2): Similarly.
26124 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
26126 2011-02-24 Richard Henderson <rth@redhat.com>
26128 * config/alpha/predicates.md (input_operand): Revert last change;
26129 update comment to mention 32-bit VMS rather than Windows.
26131 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26133 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26134 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26135 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26136 * passes.c (init_optimization_passes): Move
26137 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26139 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26141 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26143 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26145 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26148 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26151 * simplify-rtx.c (simplify_const_unary_operation): Call
26152 real_convert when changing mode class with FLOAT_EXTEND.
26154 2011-03-24 Nick Clifton <nickc@redhat.com>
26156 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26157 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26158 * config/rx/rx.c (rx_option_override): Set align_jumps,
26159 align_loops and align_labels if not set by the user.
26160 (rx_align_for_label): New function.
26161 (rx_max_skip_for_label): New function.
26162 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26163 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26164 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26165 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26166 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26168 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26170 PR rtl-optimization/48263
26171 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26172 and original commutative_p handling. Use maybe_gen_insn.
26174 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26176 * reload.c (find_reloads_subreg_address): Add address_reloaded
26177 parameter and return true there if the full address has been
26179 (find_reloads_toplev): Pass address_reloaded flag.
26180 (find_reloads_address_1): Don't use address_reloaded parameter.
26182 2011-03-24 Jeff Law <law@redhat.com>
26184 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26185 unused variable "ann".
26186 (remove_unused_locals): Likewise.
26188 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26191 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26194 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26196 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26197 for invalid symbolic addresses.
26198 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26201 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26203 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26204 the argument in calls to fold_truth_not_expr.
26206 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26208 * tree.c (record_node_allocation_statistics): New function.
26209 (make_node_stat, copy_node_stat, build_string): Call it.
26210 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26211 (build1_stat, build_omp_clause): Likewise.
26213 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26215 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26218 2011-03-24 Richard Guenther <rguenther@suse.de>
26220 PR tree-optimization/48271
26221 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26222 blocks that still exist.
26224 2011-03-24 Richard Guenther <rguenther@suse.de>
26226 PR tree-optimization/48270
26227 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26228 not free datarefs before ddrs.
26230 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26232 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26233 from the address built for a reference with variable offset.
26235 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26238 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26239 alternatives that can be handled with movq or movabsq insn.
26240 (*movdf_internal): Disable for !TARGET_64BIT.
26241 (*movdf_internal_nointeger): Ditto.
26242 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26244 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26246 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26247 (FUNCTION_ARG_ADVANCE): Likewise.
26248 * tm.texi.in: Change references to them to hook references.
26249 * tm.texi: Regenerate.
26250 * targhooks.c (default_function_arg): Eliminate check for target macro.
26251 (default_function_incoming_arg): Likewise.
26252 (default_function_arg_advance): Likewise.
26253 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26254 (function_arg_advance): Likewise.
26255 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26257 2011-03-24 Richard Guenther <rguenther@suse.de>
26259 PR middle-end/48269
26260 * tree-object-size.c (addr_object_size): Do not double-account
26261 for MEM_REF offsets.
26263 2011-03-24 Diego Novillo <dnovillo@google.com>
26265 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26266 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26267 (lto_input_data_block): Move from lto-opts.c. Make extern.
26269 (lto_input_string): Rename from input_string. Make extern.
26271 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26272 output_string_with_length.
26273 Output 0 to indicate a non-NULL string. Update all callers to
26275 (lto_output_string): Rename from output_string. Make extern.
26277 (lto_output_decl_state_streams): Make extern.
26278 (lto_output_decl_state_refs): Make extern.
26279 * lto-streamer.h (lto_input_string): Declare.
26280 (lto_input_data_block): Declare.
26281 (lto_output_string): Declare.
26282 (lto_output_string_with_length): Declare.
26283 (lto_output_decl_state_streams): Declare.
26284 (lto_output_decl_state_refs): Declare.
26286 2011-03-24 Richard Guenther <rguenther@suse.de>
26288 PR tree-optimization/46562
26289 * tree.c (build_invariant_address): New function.
26290 * tree.h (build_invariant_address): Declare.
26291 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26292 a renamed function moved ...
26293 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26294 Take valueization callback parameter.
26295 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26296 * gimple-fold.h: New file.
26297 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26298 (ccp_fold, fold_const_aggregate_ref,
26299 fold_ctor_reference, fold_nonarray_ctor_reference,
26300 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26301 get_base_constructor): Move ...
26302 * gimple-fold.c: ... here.
26303 (gimple_fold_stmt_to_constant_1): New function
26304 split out from ccp_fold. Take a valueization callback parameter.
26305 Valueize all operands.
26306 (gimple_fold_stmt_to_constant): New wrapper function.
26307 (fold_const_aggregate_ref_1): New function split out from
26308 fold_const_aggregate_ref. Take a valueization callback parameter.
26309 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26310 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26311 invariant POINTER_PLUS_EXPRs to invariant form.
26312 (vn_valueize): New function.
26313 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26314 * tree-vrp.c (vrp_valueize): New function.
26315 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26316 to fold statements to constants.
26317 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26318 function declarations.
26319 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26320 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26322 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26324 * config/h8300/predicates.md (jump_address_operand): Fix register
26327 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26329 * doc/invoke.texi (max-stores-to-sink): Document.
26330 * params.h (MAX_STORES_TO_SINK): Define.
26331 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26332 if either vectorization or if-conversion is disabled.
26333 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26334 tree-vect-data-refs.c vect_equal_offsets.
26335 (dr_equal_offsets_p): New function.
26336 (find_data_references_in_bb): Remove static.
26337 * tree-data-ref.h (find_data_references_in_bb): Declare.
26338 (dr_equal_offsets_p): Likewise.
26339 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26340 (vect_drs_dependent_in_basic_block): Update calls to
26341 vect_equal_offsets.
26342 (vect_check_interleaving): Likewise.
26343 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26344 (cond_if_else_store_replacement): Rename to...
26345 (cond_if_else_store_replacement_1): ... this. Change arguments and
26347 (cond_if_else_store_replacement): New function.
26348 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26349 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26351 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26354 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26355 to subtract lower bound instead of GEN_INT().
26357 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26362 * doc/extend.texi (Alignment): Move section to match order in TOC.
26363 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26364 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26366 2011-03-23 Jeff Law <law@redhat.com>
26368 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26369 before removing the edge.
26371 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26372 it may have been freed by redirect_branch_edge or
26373 redirect_edge_succ_nodup.
26375 2011-03-23 Richard Guenther <rguenther@suse.de>
26377 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26378 (check_va_list_escapes): Likewise.
26379 (check_all_va_list_escapes): Likewise.
26381 2011-03-23 Richard Guenther <rguenther@suse.de>
26383 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26384 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26385 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26386 (alias.o): Likewise.
26387 (ipa-type-escape.o): Remove.
26388 (ipa-struct-reorg.o): Likewise.
26389 (GTFILES): Remove ipa-struct-reorg.c.
26390 * alias.c: Do not include ipa-type-escape.h.
26391 * tree-ssa-alias.c: Likewise.
26392 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26393 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26394 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26395 and ipa-type-escape passes.
26396 * tree-pass.h (pass_ipa_type_escape): Remove.
26397 (pass_ipa_struct_reorg): Likewise.
26398 * ipa-struct-reorg.h: Remove.
26399 * ipa-struct-reorg.c: Likewise.
26400 * ipa-type-escape.h: Likewise.
26401 * ipa-type-escape.c: Likewise.
26402 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26403 (--param struct-reorg-cold-struct-ratio): Likewise.
26404 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26405 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26406 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26408 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26410 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26411 cpu attribute value.
26412 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26413 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26414 * config/s390/s390.c (processor_flags_table): New constant array.
26415 (s390_handle_arch_option): Remove.
26416 (s390_handle_option): Remove s390_handle_arch_option invocations
26417 and OPT_mwarn_framesize_ handling.
26418 (s390_option_override): Remove s390_handle_arch_option invocation.
26419 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26421 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26422 * config/s390/s390.opt (s390_tune, s390_arch)
26423 (march=): Replace s390_arch_option enum and values with
26424 processor_type. Set variable name to s390_arch. Set
26425 initialization value.
26426 (mtune=): Replace s390_arch_option with processor_type. Set
26427 variable name to s390_tune. Set initialization value.
26429 2011-03-23 Julian Brown <julian@codesourcery.com>
26431 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26432 accesses which are not naturally aligned.
26434 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26437 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26439 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26441 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26442 parameter from "int" to "enum insn_code".
26443 (expand_operand_type): New enum.
26444 (expand_operand): New structure.
26445 (create_expand_operand): New function.
26446 (create_fixed_operand, create_output_operand): Likewise
26447 (create_input_operand, create_convert_operand_to): Likewise.
26448 (create_convert_operand_from, create_address_operand): Likewise.
26449 (create_integer_operand): Likewise.
26450 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26451 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26452 (expand_insn, expand_jump_insn): Likewise.
26453 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26454 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26455 (expand_movstr, expand_builtin___clear_cache): Likewise.
26456 (expand_builtin_lock_release): Likewise.
26457 * explow.c (allocate_dynamic_stack_space): Likewise.
26458 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26459 and use the default handling in that case.
26460 * expmed.c (check_predicate_volatile_ok): Delete.
26461 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26462 (emit_cstore): Likewise.
26463 * expr.c (emit_block_move_via_movmem): Likewise.
26464 (set_storage_via_setmem, expand_assignment): Likewise.
26465 (emit_storent_insn, try_casesi): Likewise.
26466 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26467 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26468 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26469 (expand_twoval_unop, expand_twoval_binop): Likewise.
26470 (expand_unop_direct, emit_indirect_jump): Likewise.
26471 (emit_conditional_move, vector_compare_rtx): Likewise.
26472 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26473 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26474 (expand_sync_lock_test_and_set): Likewise.
26475 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26476 (emit_unop_insn): Likewise.
26477 (expand_copysign_absneg): Change icode to an insn_code.
26478 (create_convert_operand_from_type): New function.
26479 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26480 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26481 (expand_insn, expand_jump_insn): Likewise.
26482 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26483 than const_int_operand for operand 2.
26485 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26487 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26490 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26492 * emit-rtl.c (emit_pattern_before_noloc): New function.
26493 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26494 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26495 (emit_pattern_after_noloc): New function.
26496 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26497 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26499 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26501 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26502 (__ffsDI2): Likewise.
26504 2011-03-22 Richard Henderson <rth@redhat.com>
26506 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26507 of !TARGET_ABI_OPEN_VMS.
26508 (alpha_trampoline_init, alpha_start_function): Likewise.
26509 (alpha_expand_epilogue, alpha_file_start): Likewise.
26510 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26511 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26512 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26513 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26514 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26516 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26518 * config/s390/s390-opts.h: New.
26519 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26520 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26521 s390_stack_guard): Remove.
26522 (s390_handle_arch_option): Return void. Take enum
26523 s390_arch_option value instead of string and searching array.
26524 (s390_handle_option): Don't assert that global structures are in
26525 use. Access variables via opts pointer. Use error_at. Don't use
26526 sscanf for -mstack-guard= or -mstack-size=. Update call to
26527 s390_handle_arch_option.
26528 (s390_option_override): Update call to s390_handle_arch_option.
26529 (s390_emit_prologue): Use %d format for s390_stack_size in
26530 diagnostic. Use %wd for HOST_WIDE_INT.
26531 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26532 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26533 * config/s390/s390.opt (config/s390/s390-opts.h): New
26534 HeaderInclude entry.
26535 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26536 s390_arch_flags, s390_warn_framesize): New Variable entries.
26537 (s390_arch_option): New Enum and EnumValue entries.
26538 (march=): Use Enum instead of Var.
26539 (mstack-guard=, mstack-size=): Use UInteger and Var.
26540 (mtune=): Use Enum.
26542 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26544 * config/score/score.c (score_handle_option): Don't assert that
26545 global structures are in use. Access target_flags via opts
26546 pointer. Use value of -march= option to determine target_flags
26548 * config/score/score.opt (march=): Use Enum.
26549 (score_arch): New Enum and EnumValue entries.
26551 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26553 * config/mep/mep.c (option_mtiny_specified): Remove.
26554 (mep_option_override): Move register handling for -mivc2 from
26555 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26556 instead of option_mtiny_specified.
26557 (mep_handle_option): Access target_flags via opts pointer. Don't
26558 assert that global structures are in use. Defer part of -mivc2
26559 handling and move it to mep_option_override.
26560 * config/mep/mep.opt (IVC2): New Mask entry.
26561 (mivc2): Use Var and Defer instead of Mask.
26563 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26565 * config/v850/v850-opts.h: New.
26566 * config/v850/v850.c (small_memory): Replace with
26567 small_memory_physical_max array. Make that array static const.
26568 (v850_handle_memory_option): Take integer value of argument. Take
26569 gcc_options pointer, option text and location. Return void.
26570 Update for changes to small memory structures.
26571 (v850_handle_option): Access target_flags via opts pointer. Don't
26572 assert that global structures are in use. Update calls to
26573 v850_handle_memory_option.
26574 (v850_encode_data_area): Update references to small memory settings.
26575 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26576 (enum small_memory_type): Move to v850-opts.h.
26577 * config/v850/v850.opt (config/v850/v850-opts.h): New
26578 HeaderInclude entry.
26579 (small_memory_max): New Variable entry.
26580 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26581 (mtda, mzda): Likewise.
26583 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26585 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26586 pointer. Don't assert that global structures are in use.
26588 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26590 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26591 via opts pointer. Don't assert that global structures are in use.
26593 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26595 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26596 (munix=93): Use Var.
26597 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26598 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26599 * config/pa/pa-opts.h: New.
26600 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26601 (pa_handle_option): Don't assert that global structures are in
26602 use. Access target_flags via opts pointer. Don't handle
26603 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26605 (pa_option_override): Handle deferred OPT_mfixed_range_.
26607 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26609 * config/mn10300/mn10300-opts.h: New.
26610 * config/mn10300/mn10300.c (mn10300_processor,
26611 mn10300_tune_string): Remove.
26612 (mn10300_handle_option): Don't assert that global structures are
26613 in use. Access mn10300_processor via opts pointer. Don't handle
26615 * config/mn10300/mn10300.h (enum processor_type): Move to
26617 (mn10300_processor): Remove.
26618 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26619 HeaderInclude entry.
26620 (mn10300_processor): New Variable entry.
26623 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26625 * config/microblaze/microblaze.c: Don't include opts.h.
26626 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26627 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26628 (mno-clearbss): Use Var and Warn.
26630 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26632 * config/m32r/m32r-opts.h: New.
26633 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26634 (m32r_handle_option): Don't assert that global structures are in
26635 use. Access target_flags and m32r_cache_flush_func via opts
26636 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26637 OPT_mno_flush_trap here.
26638 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26639 include of m32r-opts.h.
26640 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26641 HeaderInclude entry.
26642 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26643 (mmodel=): Use Enum and Var.
26644 (m32r_model): New Enum and EnumValue entries.
26645 (mno-flush-trap): Use Var.
26646 (msdata=): Use Enum and Var.
26647 (m32r_sdata): New Enum and EnumValue entries.
26649 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26651 * config/m32c/m32c.c: Don't include opts.h.
26652 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26653 m32c_handle_option): Remove.
26654 (m32c_option_override): Check global_options_set.x_target_memregs
26655 instead of target_memregs_set.
26656 * config/m32c/m32c.h (target_memregs): Remove.
26657 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26660 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26662 * config/iq2000/iq2000-opts.h: New.
26663 * config/iq2000/iq2000.c: Don't include opts.h.
26664 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26665 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26666 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26667 HeaderInclude entry.
26668 (iq2000_tune): New Variable entry.
26669 (march=): Add comment. Use Enum.
26670 (iq2000_arch): New Enum and EnumValue entries.
26671 (mcpu=): Use Enum and Var.
26672 (iq2000_tune): New Enum and EnumValue entries.
26674 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26676 * config/ia64/ia64-opts.h: New.
26677 * config/ia64/ia64.c (ia64_tune): Remove.
26678 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26679 here. Use error_at.
26680 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26681 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26682 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26683 HeaderInclude entry.
26684 (ia64_tune): New Variable entry.
26685 (mfixed-range=): Use Defer and Var.
26686 (mtune=): Use Enum and Var.
26687 (ia64_tune): New Enum and EnumValue entries.
26689 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26691 * config/frv/frv-opts.h: New.
26692 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26694 (frv_cpu_type): Remove.
26695 * config/frv/frv.c: Don't include opts.h.
26696 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26697 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26698 (frv_cpu_type): New Variable entry.
26699 (frv_cpu): New Enum and EnumValue entries.
26701 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26703 * config/cris/cris.c (cris_handle_option): Access target_flags via
26704 opts pointer. Don't assert that global structures are in use.
26705 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26706 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26708 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26710 * config/bfin/bfin-opts.h: New.
26711 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26712 bfin_si_revision, bfin_workarounds): Remove.
26713 (bfin_cpus): Make static const.
26714 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26715 not bfin_lib_id_given.
26716 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26717 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26718 pointer. Use error_at. Don't assert that global structures are in use.
26719 * config/bfin/bfin.h: Include bfin-opts.h.
26720 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26721 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26722 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26723 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26726 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26728 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26729 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26730 or -msoft-float here.
26731 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26732 -msoft-float and -mhard-float.
26733 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26734 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26736 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26738 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26739 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26741 (LIBGCC_SPEC): Don't handle -msoft-float.
26742 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26744 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26746 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26747 -mfloat-abi=*, not -msoft-float and -mhard-float.
26748 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26750 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26751 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26752 mhard-float and msoft-float.
26753 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26754 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26755 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26756 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26758 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26759 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26761 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26763 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26766 2011-03-22 Richard Henderson <rth@redhat.com>
26768 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26769 TARGET_ABI_WINDOWS_NT.
26770 (alpha_output_function_end_prologue): Likewise.
26771 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26772 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26773 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26774 (trap, *movsi_nt_vms): Likewise.
26775 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26776 (*tablejump_osf_nt_internal): Remove.
26777 * config/alpha/predicates.md (input_operand): Only test Pmode.
26779 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26781 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26782 via opts pointer. Use error_at. Don't assert that global
26783 structures are in use.
26785 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26787 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26788 (ix86_handle_option): Access ix86_isa_flags and
26789 ix86_isa_flags_explicit via opts pointer. Don't assert that
26790 global structures are in use.
26791 (ix86_function_specific_save, ix86_function_specific_restore):
26792 Update ix86_isa_flags_explicit field name.
26793 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26794 (ix86_isa_flags_explicit): Rename TargetSave entry to
26795 x_ix86_isa_flags_explicit.
26797 2011-03-22 Richard Henderson <rth@redhat.com>
26799 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26800 (alpha_option_override, direct_return): Likewise.
26801 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26802 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26803 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26804 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26805 (alpha_expand_epilogue, alpha_end_function): Likewise.
26806 (alpha_init_libfuncs): Likewise.
26807 (struct machine_function): Remove unicosmk members.
26808 (print_operand) ['t']: Remove.
26809 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26810 unicosmk_output_module_name, unicosmk_output_common,
26811 current_section_align, unicosmk_output_text_section_asm_op,
26812 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26813 unicosmk_section_type_flags, unicosmk_unique_section,
26814 unicosmk_asm_named_section, unicosmk_insert_attributes,
26815 unicosmk_output_align, unicosmk_defer_case_vector,
26816 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26817 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26818 unicosmk_output_ssib, unicosmk_add_call_info_word,
26819 unicosmk_extern_head, unicosmk_output_default_externs,
26820 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26821 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26822 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26823 * config/alpha/alpha-protos.h: Update.
26824 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26825 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26826 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26827 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26828 (*mulsi_se, mulvsi3): Likewise.
26829 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26830 (*divmodsi_internal, call, call_value, realign): Likewise.
26831 (moddi3, umoddi3): Likewise; remove duplicate expander.
26832 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26833 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26834 (*movdi_nofix): Remove r/U alternative.
26835 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26836 * config/alpha/constraints.md ("U"): Remove.
26837 * config/alpha/predicates.md (call_operand"): Don't test
26838 TARGET_ABI_UNICOSMK.
26840 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26842 * target.def (handle_option): Take gcc_options and
26843 cl_decoded_option pointers and location_t.
26844 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26845 * doc/tm.texi: Regenerate.
26846 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26847 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26848 * lto-opts.c (lto_reissue_options): Generate option structure for
26849 targetm.handle_option call.
26850 * opts.c (target_handle_option): Update call to
26851 targetm.handle_option. Remove assertions about values now passed
26853 * targhooks.c (default_target_handle_option): New.
26854 * targhooks.h (default_target_handle_option): Declare.
26855 * config/alpha/alpha.c: Include opts.h.
26856 (alpha_handle_option): Update to new hook interface.
26857 * config/arm/arm.c: Include opts.h.
26858 (arm_handle_option): Update to new hook interface.
26859 * config/arm/t-arm (arm.o): Update dependencies.
26860 * config/bfin/bfin.c: Include opts.h.
26861 (bfin_handle_option): Update to new hook interface.
26862 * config/cris/cris.c: Include opts.h.
26863 (cris_handle_option): Update to new hook interface.
26864 * config/frv/frv.c: Include opts.h.
26865 (frv_handle_option): Update to new hook interface.
26866 * config/i386/i386.c: Include opts.h.
26867 (ix86_handle_option): Update to new hook interface.
26868 (ix86_valid_target_attribute_inner_p): Generate option structure
26869 for call to ix86_handle_option.
26870 * config/i386/t-i386 (i386.o): Update dependencies.
26871 * config/ia64/ia64.c: Include opts.h.
26872 (ia64_handle_option): Update to new hook interface.
26873 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26874 * config/iq2000/iq2000.c: Include opts.h.
26875 (iq2000_handle_option): Update to new hook interface.
26876 * config/m32c/m32c.c: Include opts.h.
26877 (m32c_handle_option): Update to new hook interface.
26878 * config/m32r/m32r.c: Include opts.h.
26879 (m32r_handle_option): Update to new hook interface.
26880 * config/m68k/m68k.c: Include opts.h.
26881 (m68k_handle_option): Update to new hook interface.
26882 * config/mep/mep.c: Include opts.h.
26883 (mep_handle_option): Update to new hook interface.
26884 * config/microblaze/microblaze.c: Include opts.h.
26885 (microblaze_handle_option): Update to new hook interface.
26886 * config/mips/mips.c: Include opts.h.
26887 (mips_handle_option): Update to new hook interface.
26888 * config/mn10300/mn10300.c: Include opts.h.
26889 (mn10300_handle_option): Update to new hook interface.
26890 * config/pa/pa.c: Include opts.h.
26891 (pa_handle_option): Update to new hook interface.
26892 * config/pdp11/pdp11.c: Include opts.h.
26893 (pdp11_handle_option): Update to new hook interface.
26894 * config/rs6000/rs6000.c: Include opts.h.
26895 (rs6000_handle_option): Update to new hook interface.
26896 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26897 * config/rx/rx.c: Include opts.h.
26898 (rx_handle_option): Update to new hook interface.
26899 * config/s390/s390.c: Include opts.h.
26900 (s390_handle_option): Update to new hook interface.
26901 * config/score/score.c: Include opts.h.
26902 (score_handle_option): Update to new hook interface.
26903 * config/sh/sh.c: Include opts.h.
26904 (sh_handle_option): Update to new hook interface.
26905 * config/sparc/sparc.c: Include opts.h.
26906 (sparc_handle_option): Update to new hook interface.
26907 * config/v850/v850.c: Include opts.h.
26908 (v850_handle_option): Update to new hook interface.
26910 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26912 * gcc.c (driver_unknown_option_callback): Only permit and save
26913 unknown -Wno- options.
26914 (driver_wrong_lang_callback): Save options directly instead of via
26915 driver_unknown_option_callback.
26917 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26919 * combine.c (simplify_set): Try harder to find the best CC mode when
26920 simplifying a nested COMPARE on the RHS.
26922 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26924 * config/alpha/gnu.h: Remove.
26925 * config/arc: Remove directory.
26926 * config/arm/netbsd.h: Remove.
26927 * config/arm/t-pe: Remove.
26928 * config/crx: Remove directory.
26929 * config/i386/netbsd.h: Remove.
26930 * config/m68hc11: Remove directory.
26931 * config/m68k/uclinux-oldabi.h: Remove.
26932 * config/mcore/mcore-pe.h: Remove.
26933 * config/mcore/t-mcore-pe: Remove.
26934 * config/netbsd-aout.h: Remove.
26935 * config/rs6000/gnu.h: Remove.
26936 * config/sh/sh-symbian.h: Remove.
26937 * config/sh/symbian-base.c: Remove.
26938 * config/sh/symbian-c.c: Remove.
26939 * config/sh/symbian-cxx.c: Remove.
26940 * config/sh/symbian-post.h: Remove.
26941 * config/sh/symbian-pre.h: Remove.
26942 * config/sh/t-symbian: Remove.
26943 * config/svr3.h: Remove.
26944 * config/vax/netbsd.h: Remove.
26945 * config.build: Don't handle i[34567]86-*-pe.
26946 * config.gcc: Remove handling of deprecations for most deprecated
26948 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26949 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26950 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26951 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26952 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26953 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26955 * config.host: Don't handle i[34567]86-*-pe.
26956 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26957 (ASM_SPEC32): Don't handle -mcall-gnu.
26958 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26960 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26961 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26962 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26963 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26964 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26965 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26966 conditional on SYMBIAN.
26967 * configure.ac: Don't handle powerpc*-*-gnu*.
26968 * configure: Regenerate.
26969 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26970 * doc/install-old.texi (m6811, m6812): Don't mention.
26971 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26972 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26973 (m68k-uclinuxoldabi): Don't mention.
26974 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26976 (-mcall-gnu): Remove.
26977 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26978 families): Remove constraint documentation.
26980 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26982 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26983 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26984 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26986 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26989 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26990 vector when peeking at the next token for vector, don't expand the
26993 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
26995 * config/avr/avr-protos.h (expand_epilogue): Change prototype
26996 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
26997 * config/avr/avr.c (init_cumulative_args)
26998 (avr_function_arg_advance): Use it.
26999 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
27001 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
27002 (avr_function_ok_for_sibcall): ...this new function.
27003 (avr_lookup_function_attribute1): New static Function.
27004 (avr_naked_function_p, interrupt_function_p)
27005 (signal_function_p, avr_OS_task_function_p)
27006 (avr_OS_main_function_p): Use it.
27007 * config/avr/avr.md ("sibcall", "sibcall_value")
27008 ("sibcall_epilogue"): New expander.
27009 ("*call_insn", "*call_value_insn"): New insn.
27010 ("call_insn", "call_value_insn"): Remove
27011 ("call", "call_value", "epilogue"): Change expander to handle
27014 2011-03-21 Nick Clifton <nickc@redhat.com>
27016 * doc/invoke.texi (Overall Options): Move closing brace to end of
27018 (Optimization Options): Add missing @gol.
27019 (Directory Options): Likewise.
27020 (i386 and x86-64 Options): Likewise.
27021 (RS6000 and PowerPC Options): Likewise.
27022 (i386 and x86-64 Windows Options): Likewise.
27023 (V850 Options): Add text missing from descriptions.
27025 2011-03-22 Richard Henderson <rth@redhat.com>
27027 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
27028 (avr_incoming_return_addr_rtx): New.
27029 (emit_push_byte): New.
27030 (expand_prologue): Use it. Remove incorrect dwarf annotation for
27031 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
27032 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
27033 (emit_pop_byte): New.
27034 (expand_epilogue): Use it. Pop frame pointer by bytes.
27035 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
27036 (INCOMING_RETURN_ADDR_RTX): New.
27037 (INCOMING_FRAME_SP_OFFSET): New.
27038 (ARG_POINTER_CFA_OFFSET): New.
27039 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
27040 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
27043 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
27045 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27047 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27048 (FUNCTION_ARG_ADVANCE): Likewise.
27049 * tm.texi.in: Change references to them to hook references.
27050 * tm.texi: Regenerate.
27051 * targhooks.c (default_function_arg): Eliminate check for target
27053 (default_function_incoming_arg): Likewise.
27054 (default_function_arg_advance): Likewise.
27055 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27056 (function_arg_advance): Likewise.
27057 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27059 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27061 * tree.c (build_call_1): New function.
27062 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
27064 2011-03-22 Richard Guenther <rguenther@suse.de>
27066 PR tree-optimization/48228
27067 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
27068 for single-arg PHIs.
27070 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
27072 PR rtl-optimization/48143
27073 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
27074 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
27075 sse2_cvtps2pd): Likewise.
27077 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27079 * recog.c (canonicalize_change_group): Use validate_unshare_change.
27081 2011-03-22 Richard Guenther <rguenther@suse.de>
27083 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
27084 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
27085 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
27086 and REALIGN_LOAD_EXPR.
27087 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
27088 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
27089 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
27090 DOT_PROD_EXPR case ...
27091 (expand_expr_real_2): ... here.
27092 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
27093 and REALIGN_LOAD_EXPR.
27094 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
27095 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
27096 (vect_create_epilog_for_reduction): Likewise.
27097 (vectorizable_reduction): Likewise.
27098 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
27099 * tree-vect-stmts.c (vectorizable_load): Likewise.
27101 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27103 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
27105 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27107 * config/s390/s390.c (s390_delegitimize_address): Fix offset
27108 handling for PLTOFF/GOTOFF.
27110 2011-03-22 Nick Clifton <nickc@redhat.com>
27112 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
27113 trailing backslash from the end of the macro definition.
27115 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27117 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
27120 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
27122 * expr.h (prepare_operand): Move to...
27123 * optabs.h (prepare_operand): ...here and change the insn code
27124 parameter from "int" to "enum insn_code".
27125 (insn_operand_matches): Declare.
27126 * expr.c (init_expr_target): Use insn_operand_matches.
27127 (compress_float_constant): Likewise.
27128 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
27129 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27130 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27131 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27133 (gen_cond_trap): Likewise.
27134 (prepare_operand): Likewise. Change icode to an insn_code.
27135 (insn_operand_matches): New function.
27136 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27137 * reload1.c (gen_reload): Likewise.
27138 * targhooks.c (default_secondary_reload): Likewise.
27140 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27142 * config/alpha/alpha.md (unspec): New define_c_enum.
27145 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27148 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27149 between a call and its CALL_ARG_LOCATION note.
27151 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27153 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27155 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27159 * c-common.c (shorten_compare): If primopN is first sign-extended
27160 to opN and then zero-extended to result type, set primopN to opN.
27162 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27164 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27165 for barrier handlers.
27167 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27169 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27170 UNSPEC constants to be in the unspec enumeration, and redefine
27171 all UNSPECV constants to be in the unspecv enumeration, so that
27172 dumps print which unspec/unspec_volatile this is.
27173 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27174 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27175 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27176 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27177 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27179 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27180 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27181 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27182 * config/rs6000/sync.md (isync, lwsync): Ditto.
27184 2011-03-21 Richard Guenther <rguenther@suse.de>
27186 * params.def (lto-min-partition): Fix typo.
27188 2011-03-21 Richard Guenther <rguenther@suse.de>
27191 * c-decl.c (grokdeclarator): Drop to the main variant only
27192 for array types. Drop flag_gen_aux_info check.
27194 2011-03-21 Richard Guenther <rguenther@suse.de>
27196 PR translation/47911
27197 * params.def (lto-partitions): Fix typo.
27198 (lto-min-partition): Fix wording.
27200 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27202 * config/rs6000/t-freebsd: Remove duplication from file.
27204 2011-03-21 Richard Guenther <rguenther@suse.de>
27206 PR middle-end/47661
27207 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27209 2011-03-21 Richard Guenther <rguenther@suse.de>
27212 * params.def (lto-partitions): Require at least 1 partition.
27214 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27216 * gthr-solaris.h: Remove.
27217 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27218 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27219 (LIB_SPEC): Likewise.
27220 * config/sol2.opt (threads): Remove.
27221 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27222 (sparc*-*-solaris2*): Likewise.
27223 * configure.ac (enable_threads): Enable solaris support.
27224 * configure: Regenerate.
27225 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27226 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27229 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27231 * config.gcc: Obsolete *-*-solaris2.8*.
27232 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27234 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27237 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27238 reference. Solaris 8 perl works.
27240 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27243 * doc/install.texi (Prerequisites): Move jar etc. up.
27244 Explain support library version requirements.
27246 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27249 * doc/install.texi (Prerequisites): Move Perl to build
27250 requirements. Always necessary on Solaris 2 with Sun ld.
27252 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27254 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27256 (Specific, i?86-*-solaris2.[89]): Likewise.
27257 (Specific, i?86-*-solaris2.10): Likewise.
27258 (Specific, mips-sgi-irix6): Likewise.
27259 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27260 Update for binutils 2.21.
27262 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27264 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27265 Allow -fuse-linker-plugin for non-default plugin linker.
27266 * configure: Regenerate.
27268 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27271 * gengtype.c (files_rules): Added rule for cp/parser.h.
27273 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27276 * config/s390/s390.c (s390_delegitimize_address): Don't call
27277 lowpart_subreg if orig_x has BLKmode.
27279 2011-03-21 Kai Tietz <ktietz@redhat.com>
27282 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27283 * tree.h (attribute_spec): Add new member affects_type_identity.
27284 * attribs.c (empty_attribute_table): Adjust attribute_spec
27286 * config/alpha/alpha.c: Likewise.
27287 * config/arc/arc.c: Likewise.
27288 * config/arm/arm.c: Likewise.
27289 * config/avr/avr.c: Likewise.
27290 * config/bfin/bfin.c: Likewise.
27291 * config/crx/crx.c: Likewise.
27292 * config/darwin.h: Likewise.
27293 * config/h8300/h8300.c: Likewise.
27294 * config/i386/cygming.h: Likewise.
27295 * config/i386/i386.c: Likewise.
27296 * config/ia64/ia64.c: Likewise.
27297 * config/m32c/m32c.c: Likewise.
27298 * config/m32r/m32r.c: Likewise.
27299 * config/m68hc11/m68hc11.c: Likewise.
27300 * config/m68k/m68k.c: Likewise.
27301 * config/mcore/mcore.c: Likewise.
27302 * config/mep/mep.c: Likewise.
27303 * config/microblaze/microblaze.c: Likewise.
27304 * config/mips/mips.c: Likewise.
27305 * config/rs6000/rs6000.c: Likewise.
27306 * config/rx/rx.c: Likewise.
27307 * config/sh/sh.c: Likewise.
27308 * config/sol2.h: Likewise.
27309 * config/sparc/sparc.c: Likewise.
27310 * config/spu/spu.c: Likewise.
27311 * config/stormy16/stormy16.c: Likewise.
27312 * config/v850/v850.c: Likewise.
27314 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27316 * simplify-rtx.c (simplify_binary_operation_1): Handle
27317 (xor (and A B) C) case when B and C are both constants.
27319 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27321 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27323 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27326 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27328 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27330 PR rtl-optimization/48156
27331 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27332 assume df and df_lr are not NULL.
27334 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27337 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27338 between a call and its CALL_ARG_LOCATION note.
27340 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27343 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27344 between a call and its corresponding CALL_ARG_LOCATION note.
27346 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27348 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27349 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27350 * haifa-sched.c (setup_ref_regs): Ditto.
27351 * caller-save.c (add_used_regs_1): Ditto.
27352 * dse.c (look_for_hardregs): Ditto.
27353 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27354 * sched-rgn.c (check_live_1): Ditto.
27356 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27358 * c-decl.c (diagnose_mismatched_decls): Give an error for
27359 redefining a typedef with variably modified type.
27361 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27363 * c-decl.c (grokfield): Don't allow typedefs for structures or
27364 unions with no tag by default.
27365 * doc/extend.texi (Unnamed Fields): Update.
27367 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27369 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27370 Rewrite using indirect functions.
27371 (lwp_slwpcb): Ditto.
27372 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27373 (avx_vinsertf128<mode>): Ditto.
27375 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27377 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27380 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27382 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27383 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27385 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27387 PR rtl-optimization/48170
27388 * gcse.c (hoist_code): Remove bogus asserts.
27390 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27392 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27393 computation for prologue/epilogue.
27395 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27397 * Makefile.in (check-consistency): Remove.
27399 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27402 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27403 arange_table_in_use is 0, but either text_section_used or
27404 cold_text_section_used is true. Don't call it if
27405 !info_section_emitted.
27407 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27409 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27410 FUNCTION_VALUE_REGNO_P): Remove.
27411 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27413 * config/avr/avr.c (avr_ret_register): Make static inline.
27414 (avr_function_value_regno_p): New function.
27415 (avr_libcall_value): Make static. Add 'func' argument.
27416 (avr_function_value): Make static. Rename 'func' argument to
27417 'fn_decl_or_type', forward it to avr_libcall_value. Call
27418 avr_ret_register function instead of RET_REGISTER macro.
27419 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27421 2011-03-18 Jason Merrill <jason@redhat.com>
27424 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27426 2011-03-18 Richard Guenther <rguenther@suse.de>
27428 * doc/install.texi (--enable-gold): Remove.
27429 (--with-plugin-ld): Document.
27430 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27432 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27434 PR middle-end/47790
27435 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27436 again after expansion changes.
27438 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27440 * combine.c (try_combine): Do simplification only call of
27441 subst() on i2 even when i1 is present. Update comments.
27443 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27445 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27446 and UNSPEC_PCREL_SYMOFF.
27448 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27450 * config/s390/s390.md: Use define_c_enum for the unspec constant
27453 2011-03-18 Richard Henderson <rth@redhat.com>
27454 Jakub Jelinek <jakub@redhat.com>
27457 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27458 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27460 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27462 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27463 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27464 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27465 Change return type to bool.
27466 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27468 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27471 * var-tracking.c (prepare_call_arguments): If CALL target
27472 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27473 pc instead of looking it up using cselib_lookup and use
27474 Pmode for it if x has VOIDmode.
27475 * dwarf2out.c (gen_subprogram_die): If also both first and
27476 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27479 * function.c (assign_parms): For data.passed_pointer parms
27480 use MEM of data.entry_parm instead of data.entry_parm itself
27481 as DECL_INCOMING_RTL.
27482 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27483 also when passed and declared mode is the same, DECL_RTL
27484 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27487 2011-03-16 Jeff Law <law@redhat.com>
27489 PR rtl-optimization/37273
27490 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27491 handle them like argument loads from stack slots. Do not double
27492 count memory for memory constants and argument loads from stack slots.
27494 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27497 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27499 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27502 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27504 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27507 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27509 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27510 Clear call_arg_locations and call_arg_loc_last always.
27512 PR middle-end/48152
27513 * var-tracking.c (prepare_call_arguments): If argument needs to be
27514 passed by reference, adjust argtype and mode.
27516 2011-03-17 Richard Guenther <rguenther@suse.de>
27518 PR middle-end/48134
27519 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27520 a value make sure to fold the statement.
27522 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27525 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27526 return condition with !cfun->calls_alloca.
27528 2011-03-17 Richard Guenther <rguenther@suse.de>
27531 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27532 origin for decls in other ltrans units.
27533 (input_varpool_node): Likewise.
27535 2011-03-17 Richard Guenther <rguenther@suse.de>
27537 PR middle-end/48165
27538 * tree-object-size.c (compute_object_offset): Properly return
27539 the offset operand of MEM_REFs as sizetype.
27541 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27543 PR rtl-optimization/48141
27544 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27545 * dse.c: Include params.h.
27546 (active_local_stores_len): New variable.
27547 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27549 (record_store, check_mem_read_rtx): Decrease it when removing
27551 (scan_insn): Likewise. Increase it when adding to chain, if it
27552 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27553 set active_local_stores to NULL before the addition.
27554 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27556 PR rtl-optimization/48141
27557 * dse.c (record_store): If no positions are needed in an insn
27558 that cannot be deleted, at least unchain it from active_local_stores.
27560 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27563 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27564 (lookup_type_die_strip_naming_typedef): ... here.
27565 (get_context_die): Use it.
27566 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27567 the anonymous struct named by the naming typedef.
27569 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27572 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27573 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27575 2011-03-16 Jeff Law <law@redhat.com>
27577 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27578 check for operands of conditional. Allow type to be a pointer.
27580 2011-03-16 Richard Guenther <rguenther@suse.de>
27582 PR tree-optimization/48149
27583 * fold-const.c (fold_binary_loc): Fold
27584 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27586 2011-03-16 Richard Guenther <rguenther@suse.de>
27588 PR tree-optimization/26134
27589 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27590 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27591 (non_rewritable_mem_ref_base): Handle complex type component
27592 accesses, constrain offsets for vector and complex extracts
27595 2011-03-16 Richard Guenther <rguenther@suse.de>
27597 PR tree-optimization/48146
27598 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27599 operands avoiding the need for renaming.
27601 2011-03-16 Richard Guenther <rguenther@suse.de>
27603 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27604 constant folding. Move MEM_REF canonicalization first.
27605 Rely on fold_const_aggregate_ref for initializer folding.
27606 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27608 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27610 PR middle-end/48136
27611 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27612 arg0/arg1 or their arguments are always fold converted to matching
27615 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27618 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27621 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27622 Handle in-tree gold.
27623 (ld_vers): Extract binutils version for gold.
27624 (gcc_cv_ld_hidden): Handle gold here.
27625 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27626 * configure: Regenerate.
27627 * config.in: Regenerate.
27628 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27629 -fuse-linker-plugin otherwise.
27630 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27631 (LINK_COMMAND_SPEC): Use it.
27632 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27634 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27636 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27637 * calls.c: Remove debug.h include.
27638 (emit_call_1): Don't call virtual_call_token debug hook.
27639 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27640 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27641 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27642 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27643 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27644 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27645 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27646 dwarf2out_virtual_call): Remove.
27647 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27648 copy_call_info and virtual_call hooks.
27649 (dwarf2out_init): Don't initialize vcall_insn_table,
27650 debug_dcall_section and debug_vcall_section.
27651 (prune_unused_types): Don't mark nodes from dcall_table.
27652 (dwarf2out_finish): Don't output dcall or vcall tables.
27653 * final.c (final_scan_insn): Don't call direct_call or
27654 virtual_call debug hooks.
27655 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27656 virtual_call_token, copy_call_info and virtual_call hooks.
27657 (debug_nothing_uid): Remove prototype.
27658 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27659 copy_call_info and virtual_call hooks.
27660 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27661 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27662 * debug.c (do_nothing_debug_hooks): Likewise.
27663 (debug_nothing_uid): Remove.
27664 * doc/invoke.texi (-fenable-icf-debug): Remove.
27665 * common.opt (-fenable-icf-debug): Likewise.
27667 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27668 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27669 call's MEM. Handle functions returning aggregate through a hidden
27670 first pointer. For virtual calls add clobbered pc to call arguments
27672 * dwarf2out.c (gen_subprogram_die): Emit
27673 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27677 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27678 * rtl.h (ENTRY_VALUE_EXP): Define.
27679 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27680 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27681 * print-rtl.c (print_rtx): Likewise.
27682 * gengtype.c (adjust_field_rtx_def): Likewise.
27683 * var-tracking.c (vt_add_function_parameter): Adjust
27684 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27685 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27686 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27687 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27688 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27690 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27691 Call var_location debug hook even on CALL_INSNs.
27692 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27693 * rtl.def (ENTRY_VALUE): New.
27694 * dwarf2out.c: Include cfglayout.h.
27695 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27696 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27697 (struct call_arg_loc_node): New type.
27698 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27699 tail_call_site_count): New variables.
27700 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27701 DW_TAG_GNU_call_site_parameter.
27702 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27703 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27704 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27705 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27706 and DW_AT_GNU_all_source_call_sites.
27707 (mem_loc_descriptor): Handle ENTRY_VALUE.
27708 (add_src_coords_attributes): Don't add enything if
27709 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27710 (dwarf2out_abstract_function): Save and clear call_arg_location,
27711 call_site_count and tail_call_site_count around dwarf2out_decl call.
27712 (gen_call_site_die): New function.
27713 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27714 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27715 (dwarf2out_function_decl): Clear call_arg_locations,
27716 call_arg_loc_last, set call_site_count and tail_call_site_count
27717 to -1 and free block_map.
27718 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27719 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27720 followed by any real instructions.
27721 (dwarf2out_begin_function): Set call_site_count and
27722 tail_call_site_count to 0.
27723 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27724 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27725 attempt to force a DIE for it and worst case remove the attribute.
27726 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27727 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27729 * var-tracking.c: Include tm_p.h.
27730 (vt_stack_adjustments): For calls call note_register_arguments.
27731 (argument_reg_set): New variable.
27732 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27733 ensure the VALUE is resolved.
27734 (call_arguments): New variable.
27735 (prepare_call_arguments): New function.
27736 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27737 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27738 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27739 always use the best expression.
27740 (vt_expand_loc): Add ignore_cur_loc argument.
27741 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27742 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27743 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27744 note for all calls.
27745 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27746 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27747 argument. Don't call cselib_preserve_only_values and
27748 cselib_reset_table.
27749 (note_register_arguments): New function.
27750 (vt_initialize): Compute argument_reg_set. Call
27751 vt_add_function_parameters before processing basic blocks instead of
27752 afterwards. For calls call prepare_call_arguments before calling
27753 cselib_process_insn.
27754 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27755 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27756 (var-tracking.o): Depend on $(TM_P_H).
27757 * cfglayout.h (insn_scope): New prototype.
27758 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27759 * cfglayout.c (insn_scope): No longer static.
27760 * insn-notes.def (CALL_ARG_LOCATION): New.
27761 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27762 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27763 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27764 nothing for DECL_EXTERNAL BLOCK_VARS.
27766 2011-03-16 Alan Modra <amodra@gmail.com>
27769 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27770 create invalid offset address for vsx splat insn.
27771 * config/rs6000/predicates.md (splat_input_operand): New.
27772 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27774 2011-03-15 Xinliang David Li <davidxl@google.com>
27777 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27778 (normalize_preds): New function.
27779 (is_use_properly_guarded): Normalize def predicates.
27781 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27784 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27785 in the output template.
27787 2011-03-15 Richard Guenther <rguenther@suse.de>
27789 PR middle-end/47650
27790 * tree-pretty-print.c (dump_function_declaration): Properly
27791 dump unprototyped and varargs function types.
27793 2011-03-15 Richard Guenther <rguenther@suse.de>
27795 PR tree-optimization/13954
27796 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27799 2011-03-15 Richard Guenther <rguenther@suse.de>
27801 PR tree-optimization/48037
27802 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27803 selects into BIT_FIELD_REFs.
27804 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27807 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27809 PR tree-optimization/48129
27810 * builtins.c (fold_builtin_snprintf): Convert to type of
27811 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27812 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27814 2011-03-15 Richard Guenther <rguenther@suse.de>
27816 PR tree-optimization/41490
27817 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27818 value but with VUSE.
27819 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27821 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27822 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27823 * tree-tailcall.c (find_tail_calls): Ignore returns.
27825 2011-03-15 Richard Guenther <rguenther@suse.de>
27827 PR middle-end/48031
27828 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27829 or variable-indexed array accesses when in gimple form.
27831 2011-03-15 Richard Guenther <rguenther@suse.de>
27833 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27835 2011-03-15 Alan Modra <amodra@gmail.com>
27838 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27839 presume symbol_refs without a symbol_ref_decl are suitably
27840 aligned, nor other trees we may see here. Handle anchor symbols.
27841 (legitimate_constant_pool_address_p): Comment. Add mode param.
27842 Check cmodel=medium addresses. Adjust all calls.
27843 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27844 creating cmodel=medium optimized access to locals.
27845 * config/rs6000/constraints.md (R): Pass QImode to
27846 legitimate_constant_pool_address_p.
27847 * config/rs6000/predicates.md (input_operand): Pass mode to
27848 legitimate_constant_pool_address_p.
27849 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27852 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27855 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27856 64-bit constants being loaded into registers other than GPRs such
27857 as loading 0 into a VSX register.
27859 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27861 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27863 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27865 PR middle-end/47917
27866 * builtins.c (fold_builtin_snprintf): New function.
27867 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27868 (fold_builtin_4): Likewise.
27870 PR middle-end/38878
27871 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27872 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27873 and C - X == X also strip nops from +/-/p+ operand.
27874 When optimizing -X == C, fold C to arg0's type.
27877 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27878 emit it as add_AT_int instead of add_AT_unsigned.
27880 2011-03-14 Tom Tromey <tromey@redhat.com>
27882 * unwind-dw2.c: Include sys/sdt.h if it exists.
27883 (_Unwind_DebugHook): Use STAP_PROBE2.
27884 * config.in, configure: Rebuild.
27885 * configure.ac: Check for sys/sdt.h.
27887 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27889 * config/i386/i386.md (ROUND_FLOOR): New constant.
27890 (ROUND_CEIL): Ditto.
27891 (ROUND_TRUNC): Ditto.
27892 (ROUND_MXCSR): Ditto.
27893 (ROUND_NO_EXC): Ditto.
27894 (rint<mode>2): Use new defines instead of numerical constants.
27895 (floor<mode>2): Ditto.
27896 (ceil<mode>2): Ditto.
27897 (btrunc<mode>2): Ditto.
27898 * config/i386/i386-builtin-types.def: Define ROUND function type
27900 * config/i386/i386.c (enum ix86_builtins): Add
27901 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27902 (struct builtin_description): Add
27903 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27904 (ix86_expand_sse_round): New static function.
27905 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27907 (ix86_builtin_vectorized_function): Handle
27908 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27910 2011-03-14 Tom Tromey <tromey@redhat.com>
27912 * c-parser.c (c_parser_asm_string_literal): Clear
27913 warn_overlength_strings.
27915 2011-03-14 Tom Tromey <tromey@redhat.com>
27917 * c-parser.c (disable_extension_diagnostics): Save
27918 warn_overlength_strings.
27919 (restore_extension_diagnostics): Restore warn_overlength_strings.
27921 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27923 * BASE-VER: Change to 4.7.0.
27925 2011-03-14 Richard Guenther <rguenther@suse.de>
27927 PR middle-end/48098
27928 * tree.c (build_vector_from_val): Adjust assert to requirements
27931 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27934 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27936 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27938 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27939 terms of target_flags_explicit. Adjust copyright year.
27941 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27942 * config/rs6000/t-freebsd: New file. Add override for
27945 2011-03-13 Chris Demetriou <cgd@google.com>
27947 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27948 (-fno-diagnostics-show-option): this, to reflect current default.
27949 (-Werror=): Update text about -fno-diagnostics-show-option.
27951 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27954 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27955 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27956 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27957 mode is not V2DImode or V2DFmode.
27958 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27959 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27960 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27962 (movdi_internal64): Likewise.
27964 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27966 PR tree-optimization/47127
27967 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27969 (set_cloog_options): Same.
27970 (scop_to_clast): Same.
27971 (print_clast_stmt): Do not call cloog_state_malloc and
27973 (print_generated_program): Same.
27975 * graphite-clast-to-gimple.h (cloog_state): Declared.
27976 (scop_to_clast): Adjust declaration.
27977 * graphite.c (cloog_state): Defined here.
27978 (graphite_initialize): Call cloog_state_malloc.
27979 (graphite_finalize): Call cloog_state_free.
27981 2011-03-11 Jason Merrill <jason@redhat.com>
27983 * attribs.c (lookup_attribute_spec): Take const_tree.
27986 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27988 * config/sparc/sparc.c (sparc_option_override): Use
27989 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27991 2011-03-11 Richard Guenther <rguenther@suse.de>
27993 PR tree-optimization/48067
27994 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
27995 multiplication result will be only used once on the target
27998 2011-03-11 Richard Guenther <rguenther@suse.de>
28000 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
28002 2011-03-11 Richard Guenther <rguenther@suse.de>
28005 * tree.c (find_decls_types_r): Do not walk types only reachable
28006 from IDENTIFIER_NODEs.
28008 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28010 PR middle-end/48044
28011 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
28012 all vnode->force_output nodes as needed.
28014 2011-03-11 Jason Merrill <jason@redhat.com>
28017 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
28018 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
28020 2011-03-11 Martin Jambor <mjambor@suse.cz>
28022 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
28025 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28027 PR tree-optimization/48063
28028 * ipa-inline.c (cgraph_decide_inlining): Don't try to
28029 inline functions called once if !tree_can_inline_p (node->callers).
28031 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
28033 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
28035 * config/score/score3.c: Delete.
28036 * config/score/score3.h: Delete.
28037 * config/score/mul-div.S: Delete.
28038 * config/score/sfp-machine.h: Add new file.
28039 * config/score/constraints.md: Add new file.
28040 * config/score/t-score-softfp: Add new file.
28041 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
28042 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
28043 (score7_extra_constraint): Delete.
28044 (score7_option_override): Remove unused code.
28045 * config/score/score.c: Remove score3 and score5 define and code.
28046 * config/score/score.h: Remove score3 and score5 define and code.
28047 * config/score/score.md: Remove score3 template and unusual insn.
28048 * config/score/score.opt: Remove score3 and score5 options.
28050 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28052 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
28053 when _HPUX_SOURCE is defined.
28054 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
28056 2011-03-10 Jason Merrill <jason@redhat.com>
28059 * stor-layout.c (layout_type): Don't set structural equality
28060 on arrays of incomplete type.
28061 * tree.c (type_hash_eq): Handle comparing them properly.
28063 2011-03-10 Jakub Jelinek <jakub@redhat.com>
28066 * config/s390/s390.c (s390_delegitimize_address): Make sure the
28067 result mode matches original rtl mode.
28069 2011-03-10 Nick Clifton <nickc@redhat.com>
28071 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
28072 (andsi3, andsi3_flags): Fix timings for three operand alternative.
28074 2011-03-09 Jakub Jelinek <jakub@redhat.com>
28076 PR rtl-optimization/47866
28077 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
28078 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
28079 if target wasn't scalar.
28080 * function.c (assign_stack_temp_for_type): Assert that neither
28081 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
28082 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
28084 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
28086 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28088 * config/s390/s390-protos.h (s390_label_align): New prototype.
28089 * config/s390/s390.c (s390_label_align): New function.
28090 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
28092 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
28095 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
28096 V2DI/V2DF constants. Only all 0's or all 1's are easy.
28097 (output_vec_const_move): Ditto.
28099 2011-03-08 Anatoly Sokolov <aesok@post.ru>
28101 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
28102 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
28103 * config/mips/mips.c (mips_preferred_reload_class): Make static.
28104 Change 'rclass' argument and result type to reg_class_t.
28105 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28107 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
28109 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28110 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
28111 (TARGET_MEMORY_MOVE_COST): Define.
28112 (avr_register_move_cost, avr_memory_move_cost): New Functions.
28114 2011-03-08 Jakub Jelinek <jakub@redhat.com>
28117 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
28120 PR tree-optimization/48022
28121 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
28124 2011-03-07 Jakub Jelinek <jakub@redhat.com>
28127 * var-tracking.c (find_use_val): Return NULL for
28128 cui->sets && cui->store_p BLKmode MEMs.
28130 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28132 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28134 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28135 xstormy16_print_operand_address): Remove.
28136 * config/stormy16/stormy16.c (xstormy16_print_operand,
28137 xstormy16_print_operand_address): Make static.
28138 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28140 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28143 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28144 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28147 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28150 * cfgloopmanip.c (fix_bb_placements): Return immediately
28151 if FROM is BASE_LOOP's header.
28153 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28155 * gimplify.c (gimplify_function_tree): Fix building calls
28156 to __builtin_return_address.
28158 2011-03-07 Alan Modra <amodra@gmail.com>
28160 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28161 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28162 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28163 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28165 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28166 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28167 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28168 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28169 * config/rs6000/rs6000.c
28170 (rs6000_elf_end_indicate_exec_stack): Rename to..
28171 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28172 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28173 (rs6000_file_start): ..here.
28174 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28175 file scope variables.
28176 (call_ABI_of_interest): New function.
28177 (init_cumulative_args): Set above vars when function return value
28178 is a float, vector, or small struct.
28179 (rs6000_function_arg_advance_1): Likewise for function args.
28180 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28181 references float args.
28183 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28185 * doc/cfg.texi: Remove "See" before @ref.
28186 * doc/invoke.texi: Likewise.
28188 2011-03-05 Jason Merrill <jason@redhat.com>
28190 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28192 2011-03-05 Anthony Green <green@moxielogic.com>
28194 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28196 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28198 PR rtl-optimization/47899
28199 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28200 to flow_loop_nested_p when moving the loop upward.
28202 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28205 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28207 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28209 PR tree-optimization/47967
28210 * ipa-cp.c (build_const_val): Return NULL instead of creating
28211 VIEW_CONVERT_EXPR for mismatching sizes.
28212 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28213 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28214 give up on versioning.
28216 2011-03-05 Alan Modra <amodra@gmail.com>
28219 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28220 full cmodel medium/large lo_sum + high addresses.
28222 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28224 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28225 pool references in UNSPEC_LTREL_OFFSET.
28227 2011-03-04 Jan Hubicka <jh@suse.cz>
28230 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28231 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28232 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28234 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28235 cgraph_add_thunk): Add node pointers.
28236 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28237 associated to right node.
28238 (input_node): Update use of cgraph_same_body_alias
28239 and cgraph_add_thunk.
28241 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28243 * config/i386/i386.opt (mprefer-avx128): New flag.
28244 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28245 modes when the flag -mprefer-avx128 is on.
28247 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28249 * dwarf2out.c (compare_loc_operands): Fix address handling.
28251 2011-03-04 Alan Modra <amodra@gmail.com>
28253 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28255 2011-03-04 Richard Guenther <rguenther@suse.de>
28257 PR middle-end/47968
28258 * expmed.c (extract_bit_field_1): Prefer vector modes that
28259 vec_extract patterns can handle.
28261 2011-03-04 Richard Guenther <rguenther@suse.de>
28263 PR middle-end/47975
28264 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28266 2011-03-04 Richard Henderson <rth@redhat.com>
28268 * explow.c (emit_stack_save): Remove 'after' parameter.
28269 (emit_stack_restore): Likewise.
28270 * expr.h: Update to match.
28271 * builtins.c, calls.c, stmt.c: Likewise.
28272 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28273 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28274 * function.c (expand_function_end): Insert the emit_stack_save
28275 sequence before parm_birth_insn instead of after.
28277 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28279 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28280 (ssse3_pmaddubsw128): Ditto.
28281 (ssse3_pmaddubsw): Ditto.
28283 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28285 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28287 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28290 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28291 on TYPE_SIZE_UNIT if it is a DECL.
28294 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28295 first operand is not is_gimple_mem_ref_addr, try to fold it.
28296 If the operand still isn't is_gimple_mem_ref_addr, clear
28299 2011-03-03 Richard Guenther <rguenther@suse.de>
28301 PR middle-end/47283
28302 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28304 (refs_may_alias_p_1): For release branches return true if
28305 we are confused by our input.
28307 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28309 * config/s390/s390.c (s390_function_value): Rename to ...
28310 (s390_function_and_libcall_value): ... this.
28311 (s390_function_value): New function.
28312 (s390_libcall_value): New function.
28313 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28314 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28315 target macro definitions.
28316 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28318 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28320 * config/i386/freebsd64.h (CC1_SPEC): Define.
28321 * config/i386/linux64.h (CC1_SPEC): Define.
28322 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28324 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28326 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28328 * config/stormy16/stormy16.c: Include reload.h.
28329 (xstormy16_memory_move_cost): New function.
28330 (TARGET_MEMORY_MOVE_COST): Define.
28332 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28334 PR rtl-optimization/47925
28335 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28336 with side effects. Remove the more-specific check for volatile asms.
28338 2011-03-02 Alan Modra <amodra@gmail.com>
28341 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28342 toc relative addresses for valid offsets.
28344 2011-03-01 Richard Guenther <rguenther@suse.de>
28346 PR tree-optimization/47890
28347 * tree-vect-loop.c (get_initial_def_for_induction): Set
28348 related stmt properly.
28350 2011-03-01 Richard Guenther <rguenther@suse.de>
28353 * lto-streamer.c (lto_record_common_node): Also register
28354 the canonical type.
28356 2011-03-01 Richard Guenther <rguenther@suse.de>
28359 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28360 Do not stream DECL_ABSTRACT_ORIGIN.
28361 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28362 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28363 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28364 Do not stream DECL_ABSTRACT_ORIGIN.
28365 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28366 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28368 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28370 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28371 FUNCTION_VALUE_REGNO_P): Remove.
28372 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28373 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28374 Add 'outgoing' argument.
28375 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28377 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28378 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28380 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28383 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28384 (lookup_filename): Likewise.
28385 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28387 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28388 Jakub Jelinek <jakub@redhat.com>
28390 PR middle-end/47893
28391 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28392 (assign_stack_local_1): Change last argument type to int.
28393 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28394 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28395 don't record padding space into frame_space_list nor use those areas.
28396 (assign_stack_local): Adjust caller.
28397 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28398 of assign_stack_local, pass 0 as last argument.
28399 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28402 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28405 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28406 Use target address_mode and pointer_mode hooks instead of hardcoded
28407 Pmode and ptr_mode. Handle some simple cases of extending if
28408 POINTERS_EXTEND_UNSIGNED < 0.
28409 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28410 Call convert_debug_memory_address.
28411 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28412 convert_debug_memory_address.
28414 PR middle-end/46790
28415 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28416 * configure: Regenerated.
28417 * config.in: Regenerated.
28418 * varasm.c (default_function_section): Return NULL
28419 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28421 2011-02-28 Martin Jambor <mjambor@suse.cz>
28423 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28424 the description to match the printed values.
28426 2011-02-28 Richard Guenther <rguenther@suse.de>
28428 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28429 of the copied scope tree.
28431 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28433 * doc/extend.texi (Function Attributes): Avoid deeply (and
28434 wrongly) nested tables.
28436 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28438 PR middle-end/47903
28439 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28440 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28441 r isn't op0 nor op1.
28443 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28445 * config/avr/avr.md: Remove magic comment for emacs.
28447 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28450 * config/avr/avr.c (avr_option_override): Use error on bad options.
28451 (avr_help): New function.
28452 (TARGET_HELP): Define.
28454 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28457 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28458 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28460 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28462 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28463 (ARM Options): Ditto.
28464 (i386 and x86-64 Options): Ditto.
28465 (RX Options): Ditto.
28466 (SPARC Options): Ditto.
28468 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28470 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28471 FreeBSD 6 and later. Generally use cpu generic.
28473 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28475 * doc/cpp.texi: Update copyright years.
28477 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28480 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28482 2011-02-25 Jon Beniston <jon@beniston.com>
28485 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28486 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28487 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28488 (lm32_block_move_inline): Add type cast to remove warning.
28489 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28490 (gen_int_relational): Move declarations to start of function.
28492 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28494 PR tree-optimization/45470
28495 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28496 can throw internally only.
28497 * tree-vect-stmts.c (vectorizable_call): Likewise.
28499 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28501 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28502 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28503 * config/stormy16/stormy16-protos.h
28504 (xstormy16_preferred_reload_class): Remove.
28505 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28506 static. Change 'rclass' argument and return type to reg_class_t.
28507 (TARGET_PREFERRED_RELOAD_CLASS,
28508 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28510 2011-02-24 Richard Guenther <rguenther@suse.de>
28512 * lto-streamer-in.c (input_bb): Do not find referenced vars
28513 in debug statements.
28515 2011-02-23 Jason Merrill <jason@redhat.com>
28517 * common.opt (fabi-version): Document v5 and v6.
28519 2011-02-23 Richard Guenther <rguenther@suse.de>
28521 PR tree-optimization/47849
28522 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28524 2011-02-23 Jie Zhang <jie@codesourcery.com>
28526 * opts-common.c (decode_cmdline_option): Print empty string
28527 argument as "" in decoded->orig_option_with_args_text.
28528 * gcc.c (execute): Print empty string argument as ""
28529 in the verbose output.
28530 (do_spec_1): Keep empty string argument.
28532 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28534 * config.gcc: Declare score-* and crx-* obsolete.
28536 2011-02-23 Jie Zhang <jie@codesourcery.com>
28538 PR rtl-optimization/47763
28539 * web.c (web_main): Ignore naked clobber when replacing register.
28541 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28543 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28546 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28549 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28551 2011-02-22 Mike Stump <mikestump@comcast.net>
28553 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28555 * configure: Regenerate.
28557 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28559 PR rtl-optimization/46002
28560 * ira-color.c (update_copy_costs): Change class intersection
28561 test to reg_class_contents[] test of 'hard_regno'.
28563 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28565 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28566 than Driver option.
28567 * config/hpux11.opt (mt): Likewise.
28568 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28569 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28570 * config/vax/elf.opt (mno-asm-pic): Likewise.
28571 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28573 2011-02-21 Mike Stump <mikestump@comcast.net>
28576 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28577 tree so we can get save the type.
28578 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28579 for CFString instead of trying to use past the end of the builtins.
28580 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28581 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28582 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28583 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28584 Rename to darwin_builtin_cfstring.
28585 (darwin_init_cfstring_builtins): Return the built type.
28587 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28590 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28591 (_mm256_insert_epi64): Use _mm_insert_epi64.
28593 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28595 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28596 * config/stormy16/stormy16-protos.h
28597 (xstormy16_mode_dependent_address_p): Remove.
28598 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28599 Make static. Change return type to bool. Change argument type to
28600 const_rtx. Remove dead code.
28601 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28603 2011-02-21 Richard Guenther <rguenther@suse.de>
28606 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28607 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28608 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28610 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28611 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28613 2011-02-20 Richard Guenther <rguenther@suse.de>
28616 * tree.c (free_lang_data_in_decl): Clean builtins from
28617 the TU decl BLOCK_VARS.
28619 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28623 * haifa-sched.c (fix_tick_ready): Skip tick computation
28626 2011-02-19 Richard Guenther <rguenther@suse.de>
28629 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28630 Remove lazy BLOCK_VARS streaming.
28631 (lto_input_ts_block_tree_pointers): Likewise.
28632 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28634 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28636 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28638 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28640 * config/i386/biarch32.h, config/i386/mach.h,
28641 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28643 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28646 * config/i386/i386.md (peephole2 for shift and plus): Use
28647 operands[1] original mode in the first insn.
28649 2011-02-18 Mike Stump <mikestump@comcast.net>
28651 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28653 2011-02-18 Jan Hubicka <jh@suse.cz>
28655 PR middle-end/47788
28656 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28657 to zero when the function is not inlinable at all.
28659 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28661 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28662 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28663 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28664 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28665 * config/pa/t-pa64: Likewise.
28666 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28668 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28671 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28673 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28676 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28678 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28680 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28681 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28682 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28683 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28684 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28685 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28686 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28687 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28688 m32r_legitimate_address_p): New functions.
28689 * config/m32r/constraints.md (constraint "S"): Don't use
28690 STORE_PREINC_PREDEC_P.
28691 (constraint "U"): Don't use LOAD_POSTINC_P.
28693 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28695 PR rtl-optimization/46178
28696 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28697 compute ira_hard_regno_cover_class[].
28699 2011-02-18 Richard Guenther <rguenther@suse.de>
28702 * lto-streamer.h (lto_global_var_decls): Declare.
28703 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28704 statics for global var processing.
28706 2011-02-18 Richard Guenther <rguenther@suse.de>
28708 PR tree-optimization/47737
28709 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28710 edge dominance check.
28712 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28715 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28716 avoid invalid rtx sharing.
28718 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28720 * doc/cpp.texi (Obsolete Features): Add background on the
28721 origin of assertions.
28723 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28725 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28727 * config/darwin.c (output_objc_section_asm_op): Added support for
28729 (is_objc_metadata): New.
28730 (darwin_objc2_section): New.
28731 (darwin_objc1_section): New.
28732 (machopic_select_section): Added support for ABI v1 and v2.
28733 (darwin_emit_objc_zeroed): New.
28734 (darwin_output_aligned_bss): Detect objc metadata and treat it
28736 (darwin_asm_output_aligned_decl_common): Same.
28737 (darwin_asm_output_aligned_decl_local): Same.
28738 * config/darwin-sections.def: Updated for ABI v1 and v2.
28739 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28740 compiling Objective-C code for the NeXT runtime, default to using
28741 ABI version 0 for 32-bit, and version 2 for 64-bit.
28743 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28745 * common.opt (optimize_fast): New Variable.
28746 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28747 instead of local variable ofast.
28749 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28751 * doc/invoke.texi (fobjc-abi-version): Documented.
28752 (fobjc-nilcheck): Documented.
28753 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28756 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28759 * common.opt (export-dynamic): New Driver option.
28760 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28762 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28764 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28766 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28767 Jan Hubicka <jh@suse.cz>
28771 * cfgexpand.c (account_used_vars_for_block): Remove.
28772 (estimated_stack_frame_size): Use referenced vars.
28773 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28774 that were referenced in the original function. Test src_fn
28775 rather than cfun. Drop redundant get_var_ann.
28776 (setup_one_parameter): Drop redundant get_var_ann.
28777 (declare_return_variable): Likewise.
28778 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28779 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28780 * ipa-inline.c (compute_inline_parameters): Do not compute
28781 disregard_inline_limits here.
28782 (compute_inlinable_for_current, pass_inlinable): New.
28783 (pass_inline_parameters): Require PROP_referenced_vars.
28784 * cgraphunit.c (cgraph_process_new_functions): Don't run
28785 compute_inline_parameters explicitly unless function is in SSA form.
28786 (cgraph_analyze_function): Set .disregard_inline_limits.
28787 * tree-sra.c (convert_callers): Compute inliner parameters
28788 only for functions already in SSA form.
28790 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28792 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28793 -mlittle-endian-data.
28795 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28797 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28798 -mno-fpu, not -fpu and -no-fpu.
28799 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28800 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28802 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28805 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28806 input reload with PLUS RTX.
28808 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28810 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28811 of InverseVar(MDMX).
28813 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28815 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28818 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28820 * config/mn10300/mn10300.opt (mno-crt0): New.
28822 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28824 * config/m68k/uclinux.opt (static-libc): New Driver option.
28826 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28828 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28830 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28832 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28833 %{muser-extend-enabled}.
28835 2011-02-16 Richard Guenther <rguenther@suse.de>
28837 PR tree-optimization/47738
28838 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28839 the TODO from tree_predictive_commoning.
28841 2011-02-15 Jeff Law <law@redhat.com>
28844 2011-01-25 Jeff Law <law@redhat.com>
28846 PR rtl-optimization/37273
28847 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28848 handle them like argument loads from stack slots. Do not double
28849 count memory for memory constants and argument loads from stack slots.
28851 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28854 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28855 mode for vector constants. Remove code that checks for TImode.
28857 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28861 * cgraph.h (compute_inline_parameters): Return void.
28862 * ipa-inline.c (compute_inline_parameters): Adjust.
28864 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28868 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28870 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28871 * ipa-inline.c (compute_inline_parameters): Adjust.
28873 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28877 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28878 Adjust all users. Pass FN to...
28879 * tree-flow-inline.h (first_referenced_var): ... this. Add
28881 * ipa-struct-reorg.c: Adjust.
28882 * tree-dfa.c: Adjust.
28883 * tree-into-ssa.c: Adjust.
28884 * tree-sra.c: Adjust.
28885 * tree-ssa-alias.c: Adjust.
28886 * tree-ssa-live.c: Adjust.
28887 * tree-ssa.c: Adjust.
28888 * tree-ssanames.c: Adjust.
28889 * tree-tailcall.c: Adjust.
28891 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28895 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28896 Adjust all callers.
28897 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28898 * tree-flow-inline.h: Adjust.
28899 * gimple-pretty-print.c: Adjust.
28900 * tree-into-ssa.c: Adjust.
28901 * tree-ssa.c: Adjust.
28902 * cfgexpand.c: Adjust.
28904 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28906 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28907 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28908 (EXTRA_CONSTRAINT): Delete.
28909 * config/iq2000/constraints.md: New file.
28910 * config/iq2000/iq2000.md: Include it.
28911 (define_insn ""): Delete.
28912 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28913 unsupported constraint letters from patterns.
28914 (call_value, call_value_internal1): Likewise.
28915 (call_value_multiple_internal1): Likewise.
28917 2011-02-15 Nick Clifton <nickc@redhat.com>
28919 * config/mn10300/mn10300.c: Include tm-constrs.h.
28920 (struct liw_data): New data structure describing an LIW candidate
28922 (extract_bundle): Use struct liw_data. Allow small integer
28923 operands for some instructions.
28924 (check_liw_constraints): Use struct liw_data. Remove swapped
28925 parameter. Add comments describing the checks. Fix bug when
28926 assigning the source of liw1 to the source of liw2.
28927 (liw_candidate): Delete. Code moved into extract_bundle.
28928 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28930 * config/mn10300/predicates.md (liw_operand): New predicate.
28931 Allows registers and small integer constants.
28932 * config/mn10300/constraints.md (O): New constraint. Accetps
28933 integers in the range -8 to +7 inclusive.
28934 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28935 for moving a small integer into a register. Give this alternative
28937 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28938 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28939 using the J,K,L and M constraints,
28940 (liw): Remove SI mode on second operands to allow for HI and QI
28942 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28945 2011-02-15 Richard Guenther <rguenther@suse.de>
28947 PR tree-optimization/47743
28948 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28949 for a non-type-compatible VN lookup bail out.
28951 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28953 * config/fr30/constraints.md: New file.
28954 * config/fr30/fr30.md: Include it.
28955 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28956 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28957 (EXTRA_CONSTRAINT): Delete.
28959 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28961 * config/frv/constraints.md: New file.
28962 * config/frv/predicates.md: Include it.
28963 * config/frv/frv.c (reg_class_from_letter): Delete.
28964 (frv_option_override): Don't initialize it.
28965 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28966 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28967 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28968 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28969 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28970 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28971 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28972 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28973 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28974 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28975 (REG_CLASS_FROM_CONSTRAINT): Delete.
28977 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28979 PR middle-end/47581
28980 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28981 if frame size is 0 in a leaf function.
28983 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28986 * config/alpha/host-osf.c: New file.
28987 * config/alpha/x-osf: New file.
28988 * config.host (alpha*-dec-osf*): Use it.
28990 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28992 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28993 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
28994 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
28995 (rx_mode_dependent_address_p): ...this. Make static. Change argument
28997 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28999 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29001 * config/stormy16/constraints.md: New file.
29002 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
29003 Use satisfies_constraint_Q and satisfies_constraint_R.
29004 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
29006 (xstormy16_legitiamte_address_p): Declare.
29007 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
29008 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29009 (EXTRA_CONSTRAINT): Delete.
29010 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
29012 (xstormy16_extra_constraint_p): Delete.
29014 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
29016 PR tree-optimization/46494
29017 * loop-unroll.c (split_edge_and_insert): Adjust comment.
29018 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
29019 (pass_rtl_loop_done): Add TODO_verify_flow.
29020 * fwprop.c (pass_rtl_fwprop): Likewise.
29021 * modulo-sched.c (pass_sms): Likewise.
29022 * tree-ssa-dom.c (pass_dominator): Likewise.
29023 * tree-ssa-loop-ch.c (pass_ch): Likewise.
29024 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
29025 (pass_tree_loop_done): Likewise.
29026 * tree-ssa-pre.c (execute_pre): Likewise.
29027 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
29028 * tree-ssa-sink.c (pass_sink_code): Likewise.
29029 * tree-vrp.c (pass_vrp): Likewise.
29031 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29033 * config/v850/constraints.md: New file.
29034 * config/v850/v850.md: Include it.
29035 * config/v850/predicates.md (reg_or_0_operand): Use
29036 satisfies_constraint_G.
29037 (special_symbolref_operand): Use satisfies_constraint_K.
29038 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
29039 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
29040 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
29041 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29042 (EXTRA_CONSTRAINT): Delete.
29043 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
29044 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
29045 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
29047 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29050 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
29053 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29055 * config/mcore/constraints.md: New file.
29056 * config/mcore/mcore.md: Include it.
29057 * config/mcore/mcore.c (reg_class_from_letter): Delete.
29058 * config/mcore/mcore.h (reg_class_from_letter): Delete.
29059 (REG_CLASS_FROM_LETTER): Delete.
29060 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
29061 insn_const_int_ok_for_constraint.
29062 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
29063 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
29064 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29065 (EXTRA_CONSTRAINT): Delete.
29067 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29070 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
29071 (IS_SIGHANDLER): Define.
29072 (sparc64_is_sighandler): New function, split off from
29073 sparc64_fallback_frame_state.
29074 (sparc_is_sighandler): New function, split off from
29075 sparc_fallback_frame_state.
29076 (sparc64_fallback_frame_state): Merge with ...
29077 (sparc_fallback_frame_state): ... this into ...
29078 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
29079 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
29080 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
29081 stack instead of hardcoded offsets.
29083 2011-02-14 Andriy Gapon <avg@freebsd.org>
29086 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
29088 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29090 * configure: Regenerate.
29092 2011-02-12 Joseph Myers <joseph@codesourcery.com>
29095 * gcc.c (asm_options): Correct spec matching --target-help.
29097 2011-02-12 Martin Jambor <mjambor@suse.cz>
29099 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
29100 to gimple call error.
29102 2011-02-12 Mike Stump <mikestump@comcast.net>
29104 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
29105 comments in backslash regions.
29107 2011-02-12 Mike Stump <mikestump@comcast.net>
29108 Jakub Jelinek <jakub@redhat.com>
29109 Iain Sandoe <iains@gcc.gnu.org>
29112 * dwarf2out.c (output_cfa_loc): When required, apply the
29113 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
29114 (output_loc_sequence): Likewise.
29115 (output_loc_operands_raw): Likewise.
29116 (output_loc_sequence_raw): Likewise.
29117 (output_cfa_loc): Likewise.
29118 (output_loc_list): Suppress register number adjustment when
29119 calling output_loc_sequence()
29120 (output_die): Likewise.
29122 2011-02-12 Anatoly Sokolov <aesok@post.ru>
29124 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29126 * config/xtensa/xtensa.c (xtensa_register_move_cost,
29127 xtensa_memory_move_cost): New functions.
29128 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29130 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29133 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29134 in the current directory.
29135 * configure: Rebuilt.
29137 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29139 * config/darwin.c (darwin_override_options): Add a hunk missed
29140 from the commit of r168571. Trim comment line lengths and
29141 correct indents of the preceding block.
29143 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29145 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29148 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29150 * common.opt (nostartfiles): New Driver option.
29152 2011-02-11 Xinliang David Li <davidxl@google.com>
29154 PR tree-optimization/47707
29155 * tree-chrec.c (convert_affine_scev): Keep type precision.
29157 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29159 PR tree-optimization/47420
29160 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29162 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29164 PR rtl-optimization/47614
29165 * rtl.h (check_for_inc_dec): Declare.
29166 * dse.c (check_for_inc_dec): Externalize...
29167 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29168 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29170 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29173 * gcc.c (main): Do not compile inputs if there were errors in
29175 * opts-common.c (read_cmdline_option): Check for wrong language
29176 after other error checks.
29178 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29180 * cgraph.c: Fix comment typos.
29181 * cgraph.h: Likewise.
29182 * cgraphunit.c: Likewise.
29183 * ipa-cp.c: Likewise.
29184 * ipa-inline.c: Likewise.
29185 * ipa-prop.c: Likewise.
29186 * ipa-pure-const.c: Likewise.
29187 * ipa-ref.c: Likewise.
29188 * ipa-reference.c: Likewise.
29190 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29193 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29195 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29198 * doc/sourcebuild.texi (Require Support): Document
29199 dg-require-ascii-locale.
29201 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29203 * doc/lto.texi (Write summary): Fix missing parentheses.
29205 2011-02-10 DJ Delorie <dj@redhat.com>
29207 * config/m32c/m32c.c (m32c_option_override): Disable
29208 -fcombine-stack-adjustments until flag value tracking and compare
29209 optimization can be rewritten.
29211 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29213 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29215 (PROCESSOR_DEFAULT64): Likewise.
29217 2011-02-10 Richard Henderson <rth@redhat.com>
29219 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29220 change from 2011-02-03.
29221 * config/rx/rx.c (flags_from_code): Likewise.
29222 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29223 is valid, n/pz otherwise.
29224 (rx_select_cc_mode): Return CCmode if Y is not zero.
29226 2011-02-10 Richard Guenther <rguenther@suse.de>
29228 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29230 2011-02-10 Richard Guenther <rguenther@suse.de>
29232 PR tree-optimization/47677
29233 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29235 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29238 * combine.c (make_compound_operation): Only change shifts into
29239 multiplication for SCALAR_INT_MODE_P.
29241 2011-02-10 Jie Zhang <jie@codesourcery.com>
29245 2011-02-05 Jie Zhang <jie@codesourcery.com>
29247 * web.c (entry_register): Don't clobber the number of the
29248 first uninitialized reference in used[].
29250 2011-02-09 Richard Guenther <rguenther@suse.de>
29252 PR tree-optimization/47664
29253 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29256 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29260 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29262 (PROCESSOR_DEFAULT64): Same.
29263 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29265 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29267 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29269 2011-02-09 Martin Jambor <mjambor@suse.cz>
29271 PR middle-end/45505
29272 * tree-sra.c (struct access): New flags grp_scalar_read and
29273 grp_scalar_write. Changed description of assignment read and write
29275 (dump_access): Dump new flags, reorder all of them.
29276 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29277 to detect multiple scalar reads.
29278 (analyze_access_subtree): Use the new scalar read write flags instead
29279 of the old flags. Adjusted comments.
29281 2011-02-08 DJ Delorie <dj@redhat.com>
29284 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29287 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29289 * config/m68k/uclinux.opt: New.
29290 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29292 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29294 * config/cris/elf.opt (sim): New Driver option.
29296 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29298 * config/xtensa/elf.opt: New.
29299 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29301 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29303 * config/vax/elf.opt: New.
29304 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29306 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29308 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29310 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29312 * config/gnu-user.opt: New.
29313 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29314 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29315 *-*-uclinux*): Use gnu-user.opt.
29317 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29319 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29320 * config/i386/gnu.h (CPP_SPEC): Likewise.
29322 2011-02-08 Ian Lance Taylor <iant@google.com>
29324 * common.opt (fcx-limited-range): Add SetByCombined flag.
29325 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29326 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29327 (fassociative-math, freciprocal-math): Likewise.
29328 (funsafe-math-optimizations): Likewise.
29329 * opth-gen.awk: Handle SetByCombined.
29330 * optc-gen.awk: Likewise.
29331 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29332 (set_unsafe_math_optimizations_flags): Likewise.
29333 * doc/options.texi (Option properties): Document SetByCombined.
29335 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29337 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29338 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29339 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29340 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29341 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29343 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29345 PR tree-optimization/46834
29346 PR tree-optimization/46994
29347 PR tree-optimization/46995
29348 * graphite-sese-to-poly.c (used_outside_reduction): New.
29349 (detect_commutative_reduction): Call used_outside_reduction.
29350 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29351 translate_scalar_reduction_to_array only when at least one
29352 loop-phi/close-phi tuple has been detected.
29354 2011-02-08 Richard Guenther <rguenther@suse.de>
29356 PR middle-end/47639
29357 * tree-vect-generic.c (expand_vector_operations_1): Update
29359 (expand_vector_operations): ... not here. Cleanup EH info
29360 and the CFG if required.
29362 2011-02-08 Richard Guenther <rguenther@suse.de>
29364 PR tree-optimization/47641
29365 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29366 require type compatibility.
29368 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29370 * gimple-low.c (lower_function_body): Don't remove the location of
29371 the return statement here.
29372 (lower_gimple_return): Do it here instead but only if the return
29373 statement is actually used twice.
29375 2011-02-08 Richard Guenther <rguenther@suse.de>
29377 PR tree-optimization/47632
29378 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29379 unused up_to_stmt parameter, return whether cfg-cleanup is
29380 necessary, remove EH info properly.
29381 (forward_propagate_into_gimple_cond): Adjust caller.
29382 (forward_propagate_into_cond): Likewise.
29383 (forward_propagate_comparison): Likewise.
29384 (tree_ssa_forward_propagate_single_use_vars): Make
29385 forward_propagate_comparison case similar to the two others.
29387 2011-02-08 Nick Clifton <nickc@redhat.com>
29389 * config/mn10300/mn10300.opt (mliw): New command line option.
29390 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29391 (liw_bundling): New automaton.
29392 (liw): New attribute.
29393 (liw_op): New attribute.
29394 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29395 (movsi_internal): Add LIW attributes.
29396 (andsi3): Likewise.
29397 (iorsi3): Likewise.
29398 (xorsi3): Likewise.
29399 (addsi3): Separate register and immediate alternatives.
29400 Add LIW attributes.
29401 (subsi3): Likewise.
29403 (aslsi3): Likewise.
29404 (lshrsi3): Likewise.
29405 (ashrsi3): Likewise.
29406 (liw): New pattern.
29407 * config/mn10300/mn10300.c (liw_op_names): New
29408 (mn10300_print_operand): Handle 'W' operand descriptor.
29409 (extract_bundle): New function.
29410 (check_liw_constraints): New function.
29411 (liw_candidate): New function.
29412 (mn10300_bundle_liw): New function.
29413 (mn10300_reorg): New function.
29414 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29415 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29416 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29417 __LIW__ or __NO_LIW__.
29418 * doc/invoke.texi: Describe the -mliw command line option.
29420 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29422 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29423 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29424 pthread_mutex_unlock): Remove.
29425 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29426 * config/pa/t-pa64: Likewise.
29427 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29428 shared libc if not linking against libpthread.
29429 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29431 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29434 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29435 on 10.6 and later to ensure that we always use the unwinder from
29436 the system. Only add -no_compact_unwind when tarteting darwin
29439 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29442 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29443 (vec_interleave_lowv2sf): Ditto.
29444 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29445 (vec_extract_oddv2sf): Ditto.
29447 2011-02-07 Mike Stump <mikestump@comcast.net>
29450 Add __ieee_divdc3 entry point.
29451 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29453 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29454 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29455 * config/darwin.c (darwin_rename_builtins): Add.
29456 * config/darwin-protos.h (darwin_rename_builtins): Add.
29458 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29461 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29464 2011-02-07 Mike Stump <mikestump@comcast.net>
29466 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29468 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29471 * config/avr/libgcc.S (exit): Move .endfunc
29473 2011-02-07 Richard Guenther <rguenther@suse.de>
29475 PR tree-optimization/47615
29476 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29477 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29478 (run_scc_vn): Initialize it.
29479 (visit_reference_op_load): Use it.
29480 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29482 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29484 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29485 DImode trapping arithmetic libfuncs.
29487 2011-02-07 Richard Guenther <rguenther@suse.de>
29489 PR tree-optimization/47621
29490 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29492 (execute_update_addresses_taken): ... here. Make it more
29493 conservative in what we accept.
29495 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29497 * config/sparc/freebsd.h (ASM_SPEC): Define.
29498 * config/sparc/vxworks.h (ASM_SPEC): Define.
29500 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29502 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29504 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29506 * doc/invoke.texi: Remove reference to compiler internals from
29507 user documentation.
29509 * reg-notes.def: Remove REG_VALUE_PROFILE.
29510 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29512 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29514 PR middle-end/47610
29515 * varasm.c (default_section_type_flags): If decl is NULL,
29516 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29518 2011-02-05 Jie Zhang <jie@codesourcery.com>
29521 * web.c (entry_register): Don't clobber the number of the
29522 first uninitialized reference in used[].
29524 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29526 PR tree-optimization/46194
29527 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29528 (build_classic_dist_vector_1): Do not represent classic distance
29529 vectors when the access functions are variating in different loops.
29531 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29533 * config/mips/iris6.opt: New.
29534 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29536 2011-02-04 Richard Henderson <rth@redhat.com>
29537 Steve Ellcey <sje@cup.hp.com>
29540 * config/ia64/predicates.md (mux1_brcst_element): New.
29541 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29542 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29543 (ia64_unpack_sign): New.
29544 (ia64_expand_unpack): Rewrite using new routines.
29545 (ia64_expand_widen_sum): Ditto.
29546 (ia64_expand_dot_prod_v8qi): Ditto.
29547 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29548 routines, add endian check.
29549 (pmpy2_even): Rename from pmpy2_r, add endian check.
29550 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29551 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29552 (vec_widen_smult_hi_v4hi): Ditto.
29553 (vec_widen_umult_lo_v4hi): Ditto.
29554 (vec_widen_umult_hi_v4hi): Ditto.
29555 (mulv2si3): Change endian checks.
29556 (sdot_prodv4hi): Rewrite with new calls.
29557 (udot_prodv4hi): New.
29558 (vec_pack_ssat_v4hi): Add endian check.
29559 (vec_pack_usat_v4hi): Ditto.
29560 (vec_pack_ssat_v2si): Ditto.
29561 (max1_even): Rename from max1_r, add endian check.
29562 (max1_odd): Rename from max1_l, add endian check.
29563 (*mux1_rev): Format change.
29564 (*mux1_mix): Ditto.
29565 (*mux1_shuf): Ditto.
29566 (*mux1_alt): Ditto.
29567 (*mux1_brcst_v8qi): Use new predicate.
29568 (vec_extract_evenv8qi): Remove endian check.
29569 (vec_extract_oddv8qi): Ditto.
29570 (vec_interleave_lowv4hi): Format change.
29571 (vec_interleave_highv4hi): Ditto.
29572 (mix2_even): Rename from mix2_r, add endian check.
29573 (mix2_odd): Rename from mux2_l, add endian check.
29574 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29575 (vec_extract_evenodd_helper): Format change.
29576 (vec_extract_evenv4hi): Remove endian check.
29577 (vec_extract_oddv4hi): Remove endian check.
29578 (vec_interleave_lowv2si): Format change.
29579 (vec_interleave_highv2si): Format change.
29580 (vec_initv2si): Remove endian check.
29581 (vecinit_v2si): Add endian check.
29582 (reduc_splus_v2sf): Add endian check.
29583 (reduc_smax_v2sf): Ditto.
29584 (reduc_smin_v2sf): Ditto.
29585 (vec_initv2sf): Remove endian check.
29586 (fpack): Add endian check.
29587 (fswap): Add endian check.
29588 (vec_interleave_highv2sf): Add endian check.
29589 (vec_interleave_lowv2sf): Add endian check.
29590 (fmix_lr): Add endian check.
29591 (vec_setv2sf): Format change.
29592 (*vec_extractv2sf_0_be): Use shift to extract operand.
29593 (*vec_extractv2sf_1_be): New.
29594 (vec_pack_trunc_v4hi): Add endian check.
29595 (vec_pack_trunc_v2si): Format change.
29597 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29599 PR inline-asm/23200
29600 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29601 do bb, locus and block comparison and disallow loads if it is not set.
29602 (stmt_is_replaceable_p): New function.
29603 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29605 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29606 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29608 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29610 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29612 * config/rs6000/xilinx.opt: New.
29613 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29615 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29617 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29619 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29621 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29622 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29623 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29624 secondary_reload_info, xtensa_secondary_reload): Remove.
29625 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29626 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29627 (xtensa_preferred_reload_class): Make static. Change return and
29628 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29629 Use CONST_DOUBLE_P predicate.
29630 (xtensa_preferred_output_reload_class): New function.
29631 (xtensa_secondary_reload): Make static.
29633 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29635 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29636 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29637 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29639 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29641 PR middle-end/31490
29642 * output.h (SECTION_RELRO): Define.
29643 (SECTION_MACH_DEP): Adjust.
29644 (get_variable_section): New prototype.
29645 * varpool.c (varpool_finalize_named_section_flags): New function.
29646 (varpool_assemble_pending_decls): Call it.
29647 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29648 * cgraphunit.c (cgraph_output_in_order): Call
29649 varpool_finalize_named_section_flags.
29650 * varasm.c (get_section): Allow section flags conflicts between
29651 relro and read-only sections if the section hasn't been declared yet.
29652 Set SECTION_OVERRIDE after diagnosing section type conflict.
29653 (get_variable_section): No longer static.
29654 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29655 readonly sections that need relocations.
29656 (decl_readonly_section_1): New function.
29657 (decl_readonly_section): Use it.
29660 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29661 Steve Ellcey <sje@cup.hp.com>
29663 PR middle-end/31490
29664 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29665 if section attribute used.
29667 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29669 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29670 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29671 (darwin_init_sections): Remove assertion.
29673 2011-02-03 Nick Clifton <nickc@redhat.com>
29675 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29677 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29678 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29679 instead of "n" and "pz".
29680 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29683 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29686 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29687 fma, expand FMA_EXPR as fma{,f,l} call.
29690 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29691 copy them into a unsigned char variable and pass address of it to
29692 lto_output_data_stream.
29695 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29696 around backend_init_target and lang_dependent_init_target calls.
29697 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29698 (verify_cgraph_node): Don't call set_cfun here. Use
29699 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29700 Set error_found for incorrectly represented calls to thunks.
29702 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29705 PR rtl-optimization/43494
29706 * rtl.h (for_each_inc_dec_fn): New type.
29707 (for_each_inc_dec): Declare.
29708 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29709 (for_each_inc_dec_find_inc_dec): New fn.
29710 (for_each_inc_dec_find_mem): New fn.
29711 (for_each_inc_dec): New fn.
29712 * dse.c (struct insn_size): Remove.
29713 (replace_inc_dec, replace_inc_dec_mem): Remove.
29714 (emit_inc_dec_insn_before): New fn.
29715 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29716 (canon_address): Pass mem modes to cselib_lookup.
29717 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29718 (cselib_lookup_from_insn): Likewise.
29719 (cselib_subst_to_values): Likewise.
29720 * cselib.c (find_slot_memmode): New var.
29721 (cselib_find_slot): New fn. Use it instead of
29722 htab_find_slot_with_hash everywhere.
29723 (entry_and_rtx_equal_p): Use find_slot_memmode.
29724 (autoinc_split): New fn.
29725 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29726 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29727 Deal with autoinc. Special-case recursion into MEMs.
29728 (cselib_hash_rtx): Likewise.
29729 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29730 address and MEM modes.
29731 (cselib_subst_to_values): Add memmode, pass it on.
29733 (cselib_lookup): Add memmode argument, pass it on.
29734 (cselib_lookup_from_insn): Add memmode.
29735 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29736 (struct cselib_record_autoinc_data): New.
29737 (cselib_record_autoinc_cb): New fn.
29738 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29739 mode to cselib_lookup. Reset autoinced REGs here instead of...
29740 (cselib_process_insn): ... here.
29741 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29743 (add_uses): Likewise, also to cselib_subst_to_values.
29744 (add_stores): Likewise.
29745 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29746 cselib_subst_to_values.
29747 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29748 * gcse.c (do_local_cprop): Adjusted.
29749 * postreload.c (reload_cse_simplify_set): Adjusted.
29750 (reload_cse_simplify_operands): Adjusted.
29751 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29753 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29755 PR tree-optimization/45122
29756 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29757 unsafe assumptions when there's more than one loop exit.
29759 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29762 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29763 Document using vector double with the load/store builtins, and
29764 that the load/store builtins always use Altivec instructions.
29766 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29767 to use altivec memory instructions, even on VSX.
29768 (vector_altivec_store_<mode>): Ditto.
29770 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29773 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29774 V2DF, V2DI support to load/store overloaded builtins.
29776 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29777 altivec load/store builtins for V2DF/V2DI types.
29779 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29780 set avoid indexed addresses on power6 if -maltivec.
29781 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29782 vector_altivec_load/vector_altivec_store builtins.
29783 (altivec_expand_st_builtin): Ditto.
29784 (altivec_expand_builtin): Add VSX memory builtins.
29785 (rs6000_init_builtins): Add V2DI types to internal types.
29786 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29787 load/store builtins.
29788 (rs6000_address_for_altivec): Insure memory address is appropriate
29791 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29792 vec_vsx_ld and vec_vsx_st.
29793 (vsx_store_<mode>): Ditto.
29795 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29796 variables to hold long long types for VSX vector memory builtins.
29797 (RS6000_BTI_unsigned_long_long): Ditto.
29798 (long_long_integer_type_internal_node): Ditti.
29799 (long_long_unsigned_type_internal_node): Ditti.
29801 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29802 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29803 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29805 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29807 (vec_vsx_st): Ditto.
29809 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29811 * config/pa/pa-hpux10.opt: New.
29812 * config/hpux11.opt (pthread): New Driver option.
29813 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29814 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29816 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29818 * config/ia64/vms.opt: New.
29819 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29821 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29824 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29825 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29826 generator functions.
29827 (vsx_floatuns<VSi><mode>2): Ditto.
29828 (vsx_fix_trunc<mode><VSi>2): Ditto.
29829 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29831 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29833 * config/i386/djgpp.opt (posix): New Driver option.
29835 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29837 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29838 Move to the unsupported targets list.
29840 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29842 PR rtl-optimization/47525
29843 * df-scan.c: Update copyright years.
29844 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29845 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29847 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29849 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29850 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29851 (ASM_OUTPUT_ASCII): Remove.
29852 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29854 2011-02-02 Jeff Law <law@redhat.com>
29856 PR middle-end/47543
29857 * reload.c (find_reloads_address): Handle reg+d address where both
29858 components are invalid by reloading the entire address.
29860 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29861 Richard Guenther <rguenther@suse.de>
29863 PR tree-optimization/40979
29865 * passes.c (init_optimization_passes): After LIM call copy_prop
29866 and DCE to clean up.
29867 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29869 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29871 PR tree-optimization/47576
29872 PR tree-optimization/47555
29873 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29874 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29875 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29876 * tree-scalar-evolution.c (follow_ssa_edge): Use
29877 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29879 2011-02-02 Richard Guenther <rguenther@suse.de>
29881 PR tree-optimization/47566
29882 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29884 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29888 * tree-inline.c (declare_return_variable): Remove unused caller
29893 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29894 * cfgexpand.c (account_used_vars_for_block): Use them.
29895 * tree-nrv.c (tree_nrv): Likewise.
29896 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29897 (dump_scope_block): Likewise.
29898 (remove_unused_locals): Likewise.
29902 * tree-inline.c (declare_return_variable): Add result decl to
29903 local decls only once.
29904 * gimple-low.c (record_vars_into): Mark newly-created variables
29907 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29913 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29915 (no_real_insns_p, schedule_block, set_priorities): Drop special
29916 treatment of boundary debug insns.
29917 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29918 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29919 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29920 (BOUNDARY_DEBUG_INSN_P): Likewise.
29921 (SCHEDULE_DEBUG_INSN_P): Likewise.
29922 * sched-rgn.c (init_ready_list): Drop special treatment of
29923 boundary debug insns.
29924 * final.c (rest_of_clean_state): Clear notes' BB.
29926 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29928 * config/openbsd.opt (assert=): New Driver option.
29930 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29932 * config/i386/nto.opt: New.
29933 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29935 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29937 * config/i386/netware.opt: New.
29938 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29940 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29942 * config/interix.opt (posix): New Driver option.
29944 2011-02-01 DJ Delorie <dj@redhat.com>
29946 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29948 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29951 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29953 PR tree-optimization/47561
29954 * toplev.c (process_options): Print the Graphite flags. Add
29955 flag_loop_flatten to the list of options requiring Graphite.
29957 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29959 * config/i386/cygming.opt (posix): New Driver option.
29961 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29963 * config/arm/vxworks.opt: New.
29964 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29966 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29968 * config/alpha/elf.opt: New.
29969 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29970 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29972 2011-02-01 Richard Guenther <rguenther@suse.de>
29974 PR tree-optimization/47559
29975 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29976 store-motion on references that can throw.
29978 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29980 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29981 * tree-pass.h (TDF_CSELIB): New macro.
29982 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29983 cselib_lookup): Check for it rather than for TDF_DETAILS.
29985 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29988 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29989 is HOST_BIT_BUCKET.
29991 * opts.c (finish_options): Don't add x_aux_base_name if it is
29994 2011-02-01 Richard Guenther <rguenther@suse.de>
29996 PR tree-optimization/47555
29998 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
30000 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30002 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
30005 * config/lm32/t-lm32: Add multilib for all CPU options.
30007 2011-02-01 Richard Guenther <rguenther@suse.de>
30009 PR tree-optimization/47541
30010 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
30011 sure to have a field at offset zero.
30013 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30015 * config/arc/arc.opt (EB, EL): New Driver options.
30017 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30019 * config/alpha/osf5.opt: New.
30020 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
30022 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30024 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
30026 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
30028 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
30029 -floop-interchange.
30030 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
30031 is an alias of -floop-interchange and that it requires the
30032 Graphite infrastructure.
30033 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
30034 flag_loop_interchange based on the value of flag_tree_loop_linear.
30036 2011-01-31 Jakub Jelinek <jakub@redhat.com>
30037 Richard Guenther <rguenther@suse.de>
30039 PR tree-optimization/47538
30040 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
30041 type instead of r1type, except for comparisons. For right
30042 shifts and comparisons punt if there are mismatches in
30043 sizetype vs. non-sizetype types.
30045 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30047 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30050 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30052 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
30054 * configure: Regenerate.
30056 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30058 * configure.ac (gcc_cv_ld_static_option): Define.
30059 (gcc_cv_ld_dynamic_option): Define.
30060 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
30062 (HAVE_LD_STATIC_DYNAMIC): Update message.
30063 (LD_STATIC_OPTION): Define.
30064 (LD_DYNAMIC_OPTION): Define.
30065 * configure: Regenerate.
30066 * config.in: Regenerate.
30067 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
30068 HAVE_LD_STATIC_DYNAMIC]: Use them.
30070 2011-01-31 Nick Clifton <nickc@redhat.com>
30072 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
30073 registers inside interrupt handlers if the handler is not a leaf
30076 2011-01-31 Nick Clifton <nickc@redhat.com>
30078 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
30079 reg_renumber returning an INVALID_REGNUM.
30081 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30084 * doc/install.texi: Document host options discarded when cross
30085 configuring target libraries.
30087 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30090 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30093 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30095 (no_real_insns_p, schedule_block, set_priorities): Drop special
30096 treatment of boundary debug insns.
30097 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30098 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30099 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30100 (BOUNDARY_DEBUG_INSN_P): Likewise.
30101 (SCHEDULE_DEBUG_INSN_P): Likewise.
30102 * sched-rgn.c (init_ready_list): Drop special treatment of
30103 boundary debug insns.
30104 * final.c (rest_of_clean-state): Clear notes' BB.
30106 2011-01-31 Alan Modra <amodra@gmail.com>
30108 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
30109 toc relative expressions as we do in print_operand_address.
30111 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
30113 * doc/extend.texi: Follow spelling conventions.
30114 * doc/invoke.texi: Fix a typo.
30116 2011-01-30 Joseph Myers <joseph@codesourcery.com>
30118 * config/hpux11.opt: New.
30119 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
30120 ia64*-*-hpux*): Use hpux11.opt.
30122 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
30124 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
30127 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30129 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30132 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30134 * doc/install.texi (Binaries): Remove outdated reference for
30135 Motorola 68HC11/68HC12 downloads.
30137 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30139 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30142 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30145 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30148 2011-01-28 Ahmad Sharif <asharif@google.com>
30150 * value-prof.c (check_counter): Corrected error message.
30152 2011-01-29 Jie Zhang <jie@codesourcery.com>
30154 * config/arm/arm.c (arm_legitimize_reload_address): New.
30155 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30156 arm_legitimize_reload_address.
30157 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30159 2011-01-28 Ian Lance Taylor <iant@google.com>
30161 * godump.c (go_define): Ignore macros whose definitions include
30162 two adjacent operands.
30164 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30167 * varasm.c (force_const_mem): Store copy of x in desc->constant
30168 instead of x itself.
30169 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30170 itself into REG_EQUAL note.
30172 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30174 * config/freebsd.opt (posix, rdynamic): New Driver options.
30176 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30178 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30179 -Bstatic/-Bdynamic.
30180 * configure: Regenerate.
30182 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30184 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30185 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30187 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30189 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30190 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30191 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30192 (s390_preferred_reload_class): Make static. Change return and
30193 'rclass' argument type to reg_class_t.
30195 2011-01-27 Jan Hubicka <jh@suse.cz>
30197 PR middle-end/46949
30198 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30199 (process_function_and_variable_attributes): Check defined weakrefs.
30201 2011-01-27 Martin Jambor <mjambor@suse.cz>
30203 PR tree-optimization/47228
30204 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30205 build_ref_for_offset.
30207 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30209 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30211 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30213 PR rtl-optimization/46856
30214 * postreload.c (reload_combine_recognize_const_pattern): Do not
30215 separate cc0 setter and user on cc0 targets.
30217 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30220 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30221 passed a VOID_TYPE expression, immediately emit an error and
30222 return error_mark_node.
30224 2011-01-26 Jeff Law <law@redhat.com>
30226 PR rtl-optimization/47464
30227 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30228 rather than may_trap_p as needed.
30230 2011-01-26 DJ Delorie <dj@redhat.com>
30232 PR rtl-optimization/46878
30233 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30234 setter/user dependency as well.
30236 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30238 PR rtl-optimization/44469
30239 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30240 after removing trivially dead basic blocks.
30242 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30244 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30245 * config/frv/frv.h (LINK_SPEC): Likewise.
30246 * config/i386/netware.h (LINK_SPEC): Likewise.
30247 * config/m68k/linux.h (ASM_SPEC): Likewise.
30248 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30249 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30250 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30251 * config/sparc/linux.h (ASM_SPEC): Likewise.
30252 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30253 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30255 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30257 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30258 * config/frv/frv.h (ASM_SPEC): Likewise.
30259 * config/m68k/linux.h (ASM_SPEC): Likewise.
30260 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30261 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30262 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30263 * config/sparc/linux.h (ASM_SPEC): Likewise.
30264 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30265 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30267 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30269 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30270 * config/frv/frv.h (LINK_SPEC): Likewise.
30271 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30273 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30275 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30276 * config/frv/frv.h (ASM_SPEC): Likewise.
30277 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30278 * config/m68k/linux.h (ASM_SPEC): Likewise.
30279 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30280 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30281 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30282 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30283 * config/sparc/linux.h (ASM_SPEC): Likewise.
30284 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30285 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30286 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30288 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30291 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30293 (vec_extract_evenodd_help): Ditto.
30294 (vec_extract_evenv4hi): Ditto.
30295 (vec_extract_oddv4hi): Ditto.
30296 (vec_interleave_lowv2si): Ditto.
30297 (vec_interleave_highv2si): Ditto.
30298 (vec_extract_evenv2si): Ditto.
30299 (vec_extract_oddv2si: Ditto.
30300 (vec_pack_trunc_v2si): Ditto.
30302 2011-01-22 Jan Hubicka <jh@suse.cz>
30305 * cgraph.h (cgraph_local_info): New field can_change_signature.
30306 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30307 signature can change.
30308 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30310 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30311 (cgraph_function_versioning): We can not change signature of functions
30312 that don't allow that.
30313 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30314 (lto_input_node): Likewise.
30315 * ipa-inline.c (compute_inline_parameters): Compute
30316 local.can_change_signature.
30317 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30318 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30319 functions that can not change signature.
30320 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30321 init_cumulative_args): Do not use local calling conventions
30322 for functions that can not change signature.
30324 2011-01-22 Jan Hubicka <jh@suse.cz>
30326 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30328 2011-01-26 Richard Guenther <rguenther@suse.de>
30330 PR tree-optimization/47190
30331 * cgraphunit.c (process_common_attributes): New function.
30332 (process_function_and_variable_attributes): Use it.
30334 2011-01-26 Richard Guenther <rguenther@suse.de>
30337 * cgraphbuild.c (record_eh_tables): Record reference to personality
30340 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30343 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30344 non-debug insns from moving up.
30346 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30349 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30350 t-dlldir{,-x} fragment for build and add it to tmake_file.
30351 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30352 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30353 * config/i386/t-dlldir: New file.
30354 (SHLIB_DLLDIR): Define.
30355 * config/i386/t-dlldir-x: New file.
30356 (SHLIB_DLLDIR): Define.
30357 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30358 (SHLIB_INSTALL): Use it.
30360 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30363 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30364 lower bound of the allowed Thumb-2 coprocessor load/store
30365 index range to -256. Add explaining comment.
30367 2011-01-25 Ian Lance Taylor <iant@google.com>
30369 * godump.c (go_define): Improve lexing of macro expansion to only
30370 accept expressions which match Go spec.
30372 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30375 * tree.c (handle_dll_attribute): Handle it.
30376 * doc/extend.texi (@item dllexport): Mention it.
30377 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30379 2011-01-25 Ian Lance Taylor <iant@google.com>
30381 PR tree-optimization/26854
30382 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30383 (decl_jump_unsafe): Move higher in file, with no other change.
30384 (bind): Set has_jump_unsafe_decl if appropriate.
30385 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30386 (check_earlier_gotos): Likewise.
30387 (c_check_switch_jump_warnings): Likewise.
30389 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30391 * doc/invoke.texi (Warning Options): Add missing hyphen.
30392 (-fprofile-dir): Minor grammatical fixes.
30393 (-fbranch-probabilities): Likewise.
30395 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30399 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30401 (no_real_insns_p, schedule_block, set_priorities): Drop special
30402 treatment of boundary debug insns.
30403 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30404 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30405 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30406 (BOUNDARY_DEBUG_INSN_P): Likewise.
30407 (SCHEDULE_DEBUG_INSN_P): Likewise.
30408 * sched-rgn.c (init_ready_list): Drop special treatment of
30409 boundary debug insns.
30410 * final.c (rest_of_clean-state): Clear notes' BB.
30412 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30414 * Makefile.in (LAMBDA_H): Removed.
30415 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30416 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30417 lambda-trans.o, and tree-loop-linear.o.
30418 (lto-symtab.o): Remove dependence on LAMBDA_H.
30419 (tree-loop-linear.o): Remove rule.
30420 (lambda-mat.o): Same.
30421 (lambda-trans.o): Same.
30422 (lambda-code.o): Same.
30423 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30424 (tree-vect-slp.o): Same.
30425 * hwint.h (gcd): Moved here.
30426 (least_common_multiple): Same.
30427 * lambda-code.c: Removed.
30428 * lambda-mat.c: Removed.
30429 * lambda-trans.c: Removed.
30430 * lambda.h: Removed.
30431 * tree-loop-linear.c: Removed.
30432 * lto-symtab.c: Do not include lambda.h.
30433 * omega.c (gcd): Removed.
30434 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30435 * tree-data-ref.c (print_lambda_vector): Moved here.
30436 (lambda_vector_copy): Same.
30437 (lambda_matrix_copy): Same.
30438 (lambda_matrix_id): Same.
30439 (lambda_vector_first_nz): Same.
30440 (lambda_matrix_row_add): Same.
30441 (lambda_matrix_row_exchange): Same.
30442 (lambda_vector_mult_const): Same.
30443 (lambda_vector_negate): Same.
30444 (lambda_matrix_row_negate): Same.
30445 (lambda_vector_equal): Same.
30446 (lambda_matrix_right_hermite): Same.
30447 * tree-data-ref.h: Do not include lambda.h.
30448 (lambda_vector): Moved here.
30449 (lambda_matrix): Same.
30450 (dependence_level): Same.
30451 (lambda_transform_legal_p): Removed declaration.
30452 (lambda_collect_parameters): Same.
30453 (lambda_compute_access_matrices): Same.
30454 (lambda_vector_gcd): Same.
30455 (lambda_vector_new): Same.
30456 (lambda_vector_clear): Same.
30457 (lambda_vector_lexico_pos): Same.
30458 (lambda_vector_zerop): Same.
30459 (lambda_matrix_new): Same.
30460 * tree-flow.h (least_common_multiple): Removed declaration.
30461 * tree-parloops.c (lambda_trans_matrix): Moved here.
30462 (LTM_MATRIX): Same.
30463 (LTM_ROWSIZE): Same.
30464 (LTM_COLSIZE): Same.
30465 (LTM_DENOMINATOR): Same.
30466 (lambda_trans_matrix_new): Same.
30467 (lambda_matrix_vector_mult): Same.
30468 (lambda_transform_legal_p): Same.
30469 * tree-pass.h (pass_linear_transform): Removed declaration.
30470 * tree-ssa-loop.c (tree_linear_transform): Removed.
30471 (gate_tree_linear_transform): Removed.
30472 (pass_linear_transform): Removed.
30473 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30474 flag_loop_interchange.
30476 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30478 PR tree-optimization/47265
30479 PR tree-optimization/47443
30480 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30481 if name still has some uses.
30483 2011-01-25 Martin Jambor <mjambor@suse.cz>
30485 PR tree-optimization/47382
30486 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30487 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30489 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30491 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30492 sjlj_except_unwind_info.
30494 2011-01-25 Richard Guenther <rguenther@suse.de>
30496 PR tree-optimization/47426
30497 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30498 visible functions results escape.
30500 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30503 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30504 (arm_get_frame_offsets): Use it.
30506 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30507 Jakub Jelinek <jakub@redhat.com>
30509 PR tree-optimization/47271
30510 * tree-if-conv.c (bb_postdominates_preds): New.
30511 (if_convertible_bb_p): Call bb_postdominates_preds.
30512 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30513 (predicate_scalar_phi): Call bb_postdominates_preds.
30515 2011-01-25 Nick Clifton <nickc@redhat.com>
30517 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30518 * config/rx/rx.c (rx_function_value): Likewise.
30519 (rx_promote_function_mode): Likewise.
30520 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30521 in order to make it legitimate.
30522 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30523 make sure that the first operand is the same as the result register.
30524 (addsi3_unspec): Delete.
30525 (subdi3): Do not accept immediate operands.
30526 (subdi3_internal): Likewise.
30528 2011-01-25 Jeff Law <law@redhat.com>
30530 PR rtl-optimization/37273
30531 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30532 handle them like argument loads from stack slots. Do not double
30533 count memory for memory constants and argument loads from stack slots.
30535 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30537 PR tree-optimization/47427
30538 PR tree-optimization/47428
30539 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30540 coalesce if the new root var would be TREE_READONLY.
30542 2011-01-25 Richard Guenther <rguenther@suse.de>
30544 PR middle-end/47414
30545 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30546 correct type for TBAA.
30548 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30550 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30551 (close_phi_written_to_memory): Call for_each_index with
30552 dr_indices_valid_in_loop.
30554 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30556 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30557 when it is initialized.
30559 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30561 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30562 call to graphite_find_data_references_in_stmt.
30563 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30564 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30565 call to graphite_find_data_references_in_stmt.
30566 (analyze_drs_in_stmts): Same.
30567 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30568 in which the scalar analysis of indices is performed.
30569 (create_data_ref): Same. Update call to dr_analyze_indices.
30570 (find_data_references_in_stmt): Update call to create_data_ref.
30571 (graphite_find_data_references_in_stmt): Same.
30572 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30574 (create_data_ref): Same.
30575 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30576 call to create_data_ref.
30578 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30580 * graphite-sese-to-poly.c (build_poly_scop): Move
30581 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30583 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30585 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30586 VAR_DECL, PARM_DECL, and RESULT_DECL.
30588 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30590 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30591 in a reduction PBB.
30592 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30593 that have already been marked as PBB_IS_REDUCTION.
30595 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30597 * graphite-scop-detection.c (same_close_phi_node): New.
30598 (remove_duplicate_close_phi): New.
30599 (make_close_phi_nodes_unique): New.
30600 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30602 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30604 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30605 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30606 of both data references to be the same.
30608 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30610 * graphite-dependences.c (build_lexicographical_constraint): Remove
30611 the gdim parameter.
30612 (build_lexicographical_constraint): Adjust call to
30613 ppl_powerset_is_empty.
30614 (dependence_polyhedron): Same.
30615 (graphite_legal_transform_dr): Same.
30616 (graphite_carried_dependence_level_k): Same.
30617 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30619 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30621 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30623 * graphite-sese-to-poly.c
30624 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30625 (close_phi_written_to_memory): New.
30626 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30629 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30631 * doc/install.texi: Update the expected version number of PPL to 0.11.
30632 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30633 #if PPL_VERSION_MINOR < 11.
30635 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30637 * graphite-dependences.c: Include graphite-cloog-util.h.
30638 (new_poly_ddr): Inlined into dependence_polyhedron.
30639 (free_poly_ddr): Moved close by new_poly_ddr.
30640 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30641 Early return NULL when ppl_powerset_is_empty returns true.
30642 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30643 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30644 (graphite_legal_transform_dr): Call new_poly_ddr.
30645 (graphite_carried_dependence_level_k): Same.
30646 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30647 (dot_transformed_deps_stmt_1): Removed.
30648 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30649 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30650 (dot_deps_1): Call dot_deps_2.
30651 * Makefile.in (graphite-dependences.o): Add missing dependence on
30652 graphite-cloog-util.h.
30654 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30656 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30657 (build_lexicographical_constraint): Same.
30658 (dependence_polyhedron_1): Same.
30659 (graphite_legal_transform_dr): Same.
30660 (graphite_carried_dependence_level_k): Same.
30661 * graphite-ppl.c (ppl_powerset_is_empty): New.
30662 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30663 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30665 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30667 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30668 the "a followed by b" relation and document it.
30670 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30672 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30673 iteration when the bag of constraints is empty.
30675 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30677 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30679 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30681 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30682 nest and two loop depths as parameters.
30683 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30684 lst_perfect_nestify.
30686 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30688 * graphite-dependences.c (print_pddr): Call
30689 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30691 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30693 * graphite-ppl.c (debug_gmp_value): New.
30694 * graphite-ppl.h (debug_gmp_value): Declared.
30696 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30698 * doc/install.texi: Document availability of cloog-0.16.
30700 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30702 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30703 invalid postdominance info.
30705 2011-01-24 Jan Hubicka <jh@suse.cz>
30708 * doc/extend.texi (weak pragma): Drop claim that it must
30709 appear before definition.
30710 * varasm.c (merge_weak, declare_weak): Only sanity check
30711 that DECL is not output at a time it is declared weak.
30713 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30715 * machmode.def: Fixed comments.
30717 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30719 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30721 2011-01-24 Paul Koning <ni1d@arrl.net>
30723 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30726 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30729 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30730 (block_info): Add scanned and prev.
30731 (move_or_delete_vzeroupper_2): Return if the basic block
30732 has been scanned and the upper 128bit state is unchanged
30733 from the last scan.
30734 (move_or_delete_vzeroupper_1): Return true if the exit
30736 (move_or_delete_vzeroupper): Visit basic blocks using the
30737 work-list based algorithm based on vt_find_locations in
30740 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30742 2011-01-24 Nick Clifton <nickc@redhat.com>
30744 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30745 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30746 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30747 then define __v850e1__.
30748 * doc/invoke.texi: Document -mv850es.
30750 2011-01-24 Richard Henderson <rth@redhat.com>
30752 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30753 compound unordered comparisons.
30754 * config/rx/rx.c (rx_split_fp_compare): Remove.
30755 * config/rx/rx-protos.h: Update.
30756 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30757 (cbranchsf4): Don't call rx_split_fp_compare.
30758 (*cbranchsf4): Use rx_split_cbranch.
30759 (*cmpsf): Don't accept "i" constraint.
30760 (*conditional_branch): Only valid after reload.
30761 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30763 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30766 * config/rs6000/altivec.md (vector constant splitters): Add
30767 support for creating vector single precision constants if -mvsx is
30768 used and we would create the constant using Altivec primitives.
30770 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30771 Richard Sandiford <rdsandiford@googlemail.com>
30773 PR rtl-optimization/47166
30774 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30775 mechanism for PRE_MODIFY and POST_MODIFY.
30776 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30779 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30781 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30783 2011-01-22 Jan Hubicka <jh@suse.cz>
30786 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30788 2011-01-22 Jan Hubicka <jh@suse.cz>
30790 PR tree-optimization/43884
30792 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30793 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30795 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30797 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30798 * config/s390/s390.c (s390_register_move_cost,
30799 s390_memory_move_cost): New.
30800 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30802 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30804 PR middle-end/47401
30805 * except.c (sjlj_assign_call_site_values): Move setting the
30806 crtl->uses_eh_lsda flag to ...
30807 (sjlj_mark_call_sites): ... here.
30808 (sjlj_emit_function_enter): Support NULL dispatch label.
30809 (sjlj_build_landing_pads): In a function with no landing pads
30810 that still has must-not-throw regions, generate code to register
30811 a personality function with empty LSDA.
30813 2011-01-21 Richard Henderson <rth@redhat.com>
30815 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30817 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30819 * compare-elim.c: New file.
30820 * Makefile.in (OBJS-common): Add it.
30821 (compare-elim.o): New.
30822 * common.opt (fcompare-elim): New.
30823 * opts.c (default_options_table): Add OPT_fcompare_elim.
30824 * tree-pass.h (pass_compare_elim_after_reload): New.
30825 * passes.c (init_optimization_passes): Add it.
30826 * recog.h: Protect against re-inclusion.
30827 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30828 * doc/invoke.texi (-fcompare-elim): Document it.
30829 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30830 * doc/tm.texi: Rebuild.
30832 2011-01-22 Nick Clifton <nickc@redhat.com>
30834 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30835 rx_split_fp_compare.
30837 2011-01-22 Nick Clifton <nickc@redhat.com>
30839 * config/rx/rx.md (UNSPEC_CONST): New.
30840 (deallocate_and_return): Wrap the amount popped off the stack in
30841 an UNSPEC_CONST in order to stop it being rejected by
30842 -mmax-constant-size.
30843 (pop_and_return): Add a "(return)" rtx.
30844 (call): Drop the immediate operand.
30845 (call_internal): Likewise.
30846 (call_value): Likewise.
30847 (call_value_internal): Likewise.
30848 (sibcall_internal): Likewise.
30849 (sibcall_value_internal): Likewise.
30850 (sibcall): Likewise. Generate an explicit call using
30852 (sibcall_value): Likewise.
30853 (mov<>): FAIL if a constant operand is not legitimate.
30854 (addsi3_unpsec): New pattern.
30856 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30857 (ok_for_max_constant): New function.
30858 (gen_safe_add): New function.
30859 (rx_expand_prologue): Use gen_safe_add.
30860 (rx_expand_epilogue): Likewise.
30861 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30864 2011-01-21 Jeff Law <law@redhat.com>
30866 PR tree-optimization/47053
30867 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30868 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30869 statements are deleted.
30870 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30871 is nonempty, then purge dead edges and cleanup the CFG.
30873 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30876 Temporarily revert:
30877 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30879 * tree-dfa.c (create_var_ann): Mark variable as used.
30881 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30883 PR middle-end/45566
30884 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30885 notes from other section in hot/cold partitioning even if
30886 last_action is -3. Increment call_site_base.
30888 PR rtl-optimization/47366
30889 * fwprop.c (forward_propagate_into): Return bool. If
30890 any changes are made, -fnon-call-exceptions is used and
30891 REG_EH_REGION note is present, call purge_dead_edges
30892 and return true if it purged anything.
30893 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30894 any EH edges were purged.
30896 2011-01-21 Jeff Law <law@redhat.com>
30898 PR rtl-optimization/41619
30899 * caller-save.c (setup_save_areas): Break out code to determine
30900 which hard regs are live across calls by examining the reload chains
30901 so that it is always used.
30902 Eliminate code which checked REG_N_CALLS_CROSSED.
30904 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30906 PR tree-optimization/47355
30907 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30908 NOP has non-debug uses beyond PHIs in new_bb.
30910 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30913 * cfgexpand.c (account_used_vars_for_block): Only account vars
30914 that are annotated as used.
30915 (estimated_stack_frame_size): Don't set TREE_USED.
30916 * tree-dfa.c (create_var_ann): Mark variable as used.
30918 2011-01-21 Richard Guenther <rguenther@suse.de>
30920 PR middle-end/47395
30921 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30923 2011-01-21 Richard Guenther <rguenther@suse.de>
30925 PR tree-optimization/47365
30926 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30927 (vn_reference_lookup_pieces): Adjust.
30928 (vn_reference_lookup): Likewise.
30929 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30930 (vn_reference_lookup_3): Only look through kills if in
30931 VN_WALKREWRITE mode.
30932 (vn_reference_lookup_pieces): Adjust.
30933 (vn_reference_lookup): Likewise.
30934 (visit_reference_op_load): Likewise.
30935 (visit_reference_op_store): Likewise.
30936 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30937 (compute_avail): Likewise.
30938 (eliminate): Likewise.
30940 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30942 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30943 DECL_IGNORED_P non-reg vars if they are used.
30945 PR tree-optimization/47391
30946 * varpool.c (const_value_known_p): Return false if
30949 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30952 * config/i386/i386.c (ix86_local_alignment): Handle
30953 case for va_list_type_node is nil.
30954 (ix86_canonical_va_list_type): Likewise.
30956 2011-01-21 Alan Modra <amodra@gmail.com>
30958 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30959 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30961 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30963 * config/arm/arm.md (define_attr type): Rename f_load
30964 and f_store to f_fpa_load and f_fpa_store. Update.
30965 (write_conflict): Deal with rename fallout.
30966 (*push_fp_multi): Likewise.
30967 * config/arm/fpa.md (f_load): Use f_fpa_load.
30968 (f_store): Use f_fpa_store.
30969 (*movsf_fpa): Likewise.
30970 (*movdf_fpa): Likewise.
30971 (*movxf_fpa): Likewise.
30972 (*thumb2_movsf_fpa): Likewise.
30973 (*thumb2_movdf_fpa): Likewise.
30974 (*thumb2_movxf_fpa): Likewise.
30975 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30976 f_loadd and f_stored.
30977 (*thumb2_movdi_vfp): Likewise.
30978 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30979 (*thumb2_movsi_vfp): Likewise.
30980 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30981 Use f_loads instead of f_load.
30982 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30984 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30986 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30987 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30988 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30989 (xtensa_mode_dependent_address_p): New function.
30990 (constantpool_address_p): Make static. Change return type to bool.
30991 Change argument type to const_rtx. Use CONST_INT_P predicate.
30993 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
30996 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
30998 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31001 * cfgexpand.c (expand_debug_expr): Instead of generating
31002 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
31005 2011-01-20 Richard Guenther <rguenther@suse.de>
31007 PR middle-end/47370
31008 * tree-inline.c (remap_gimple_op_r): Recurse manually for
31009 the pointer operand of MEM_REFs.
31011 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31013 PR tree-optimization/46130
31014 * ipa-split.c (consider_split): If return_bb contains non-virtual
31015 PHIs other than for retval or if split_function would not adjust it,
31018 2011-01-20 Richard Guenther <rguenther@suse.de>
31020 PR tree-optimization/47167
31021 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
31022 Revert previous change, only avoid enumeral type changes.
31024 2011-01-19 Mike Stump <mikestump@comcast.net>
31026 * doc/tm.texi.in (BRANCH_COST): Englishify.
31027 * doc/tm.texi (BRANCH_COST): Likewise.
31029 2011-01-19 Dodji Seketeli <dodji@redhat.com>
31032 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
31033 (gen_scheduled_generic_parms_dies): New functions.
31034 (gen_struct_or_union_type_die): Schedule template parameters DIEs
31035 generation for the end of CU compilation.
31036 (dwarf2out_finish): Generate template parameters DIEs here.
31038 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31041 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
31042 debug bind stmt on merge edges.
31044 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31048 * function.c (instantiate_expr): Instantiate incoming rtl of
31049 implicit arguments, and recurse on VALUE_EXPRs.
31050 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
31051 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
31053 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31055 * c-parser.c (c_parser_for_statement): Initialize
31056 collection_expression.
31058 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31060 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
31062 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31064 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
31065 (LINK_SHLIB_SPEC): Don't use %(link_path).
31066 (SUBTARGET_EXTRA_SPECS): Remove link_path.
31068 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31070 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
31071 (NO_SHARED_LIB_SUPPORT): Remove.
31072 (LINK_SHLIB_SPEC): Remove one conditional definition.
31074 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31076 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
31078 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
31079 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
31080 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
31081 %{call_shared} and conditionals on these options not being passed.
31082 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
31085 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31087 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
31090 * ipa-split.c: Spelling fixes.
31092 2011-01-19 Richard Henderson <rth@redhat.com>
31094 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
31095 (*mulsi3): Likewise.
31097 * longlong.h [__mn10300__] (count_leading_zeros): New.
31098 [__mn10300__] (umul_ppmm, smul_ppmm): New.
31099 [__mn10300__] (add_ssaaaa, subddmmss): New.
31100 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
31101 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
31103 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31105 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
31107 2011-01-19 Richard Henderson <rth@redhat.com>
31109 * config/mn10300/mn10300.md (addsi3_flags): New.
31110 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
31111 (subsi3_flags, subc_internal, subdi3): New.
31112 (subdi3_internal, *subdi3_degenerate): New.
31113 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
31115 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
31116 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
31117 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
31118 * config/mn10300/mn10300-protos.h: Update.
31119 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
31120 (return_ret): Likewise. Rename from return_internal_regs.
31121 (return_internal): Remove.
31123 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
31124 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
31125 (mn10300_legitimate_constant_p): Likewise.
31126 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
31127 (mn10300_frame_size): New.
31128 (mn10300_expand_prologue): Use it.
31129 (mn10300_expand_epilogue): Likewise.
31130 (mn10300_initial_offset): Likewise.
31131 * config/mn10300/mn10300-protos.h: Update.
31132 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31133 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31134 (prologue, epilogue, return_internal): Tidy output code.
31135 (mn10300_store_multiple_operation, return): Likewise.
31136 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31137 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31138 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31139 (load_pic, am33_load_pic): New.
31140 (mn10300_load_pic0, mn10300_load_pic1): New.
31142 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31143 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31144 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31145 (cc_flags_for_mode, cc_flags_for_code): New.
31146 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31147 overflow flag is not valid. Validate that the flags we need
31148 for the comparison are valid.
31149 (mn10300_output_cmp): Remove.
31150 (mn10300_output_add): New.
31151 (mn10300_select_cc_mode): Use cc_flags_for_code.
31152 (mn10300_split_cbranch): New.
31153 (mn10300_match_ccmode): New.
31154 (mn10300_split_and_operand_count): New.
31155 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31157 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31158 (addsi3): ... here. Use mn10300_output_add.
31159 (*addsi3_flags): New.
31160 (*am33_subsi3, *mn10300_subsi3): Merge...
31161 (subsi3): ... here. Use attribute isa.
31162 (*subsi3_flags): New.
31163 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31165 (*am33_andsi3, *mn10300_andsi3): Merge...
31166 (andsi3): ... here.
31167 (*andsi3_flags): New.
31168 (andsi3 splitters): New.
31169 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31170 (iorsi3): ... here.
31171 (*iorsi3_flags): New.
31172 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31173 (xorsi3): ... here.
31174 (*xorsi3_flags): New.
31175 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31176 (one_cmplsi2): ... here.
31177 (*one_cmplsi2_flags): New.
31178 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31179 instead of "dax" in constraints. Use mn10300_split_cbranch.
31180 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31181 use matching constraints to eliminate a self-comparison.
31182 (*integer_conditional_branch): Rename from integer_conditional_branch.
31183 Use int_mode_flags to match CC_REG.
31184 (*cbranchsi4_btst, *btstsi): New.
31185 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31186 mn10300_split_cbranch.
31187 (*am33_cmpsf): Rename from am33_cmpsf.
31188 (*float_conditional_branch): Rename from float_conditional_branch.
31189 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31190 (zero_extendqisi2): ... here.
31191 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31192 (zero_extendhisi2): ... here.
31193 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31194 (extendqisi2): ... here.
31195 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31196 (extendhisi2): ... here.
31197 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31198 (ashlsi3): ... here.
31199 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31200 (lshrsi3): ... here.
31201 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31202 (ashrsi3): ... here.
31203 (consecutive add peephole): Remove.
31204 * config/mn10300/predicates.md (label_ref_operand): New.
31205 (int_mode_flags): New.
31206 (CCZN_comparison_operator): New.
31208 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31209 (throughput_42_latency_43): New reservation.
31210 (mulsidi3, umulsidi3): New expanders.
31211 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31212 the MDR register to allocation; separately allocate the low and
31213 high parts of the DImode result.
31214 (umulsidi3_internal): Similarly.
31215 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31216 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31217 (udivsi3, umodsi3): Remove.
31218 (udivmodsi4, divmodsi4): New expanders.
31219 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31220 (*divmodsi4): Simiarly.
31221 (ext_internal): New.
31223 * config/mn10300/constraints.md ("z"): New constraint.
31224 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31225 (FIXED_REGISTERS): Don't fix MDR.
31226 (CALL_USED_REGSITERS): Reformat nicely.
31227 (REG_ALLOC_ORDER): Add MDR.
31228 (enum regclass): Add MDR_REGS.
31229 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31230 (IRA_COVER_CLASSES): Add MDR_REGS.
31231 (REGNO_REG_CLASS): Handle MDR_REG.
31232 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31233 (mn10300_register_move_cost): Likewise.
31234 * config/mn10300/mn10300.md (MDR_REG): New.
31235 (*movsi_internal): Handle moves to/from MDR_REGS.
31237 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31239 (mn10300_secondary_reload): Tidy combination reload classes.
31240 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31241 addresses for AM33. Allow symbolic offsets for reg+imm.
31242 (mn10300_regno_in_class_p): New.
31243 (mn10300_legitimize_reload_address): New.
31244 * config/mn10300/mn10300.h (enum reg_class): Remove
31245 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31246 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31247 SP_OR_GENERAL_REGS.
31248 (REG_CLASS_NAMES): Update to match.
31249 (REG_CLASS_CONTENTS): Likewise.
31250 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31251 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31252 (REGNO_IN_RANGE_P): Remove.
31253 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31254 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31255 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31256 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31257 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31258 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31259 (REGNO_GENERAL_P): New.
31260 (HAVE_POST_MODIFY_DISP): New.
31261 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31262 (LEGITIMIZE_RELOAD_ADDRESS): New.
31263 * config/mn10300/mn10300-protos.h: Update.
31265 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31266 DATA_REGS for AM33 stack-pointer destination.
31267 (mn10300_preferred_output_reload_class): Likewise.
31268 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31269 into a form appropriate for ...
31270 (TARGET_SECONDARY_RELOAD): New.
31271 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31272 * config/mn10300/mn10300-protos.h: Update.
31273 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31274 reload_insi; use the "A" constraint for the scratch; handle AM33
31275 moves of sp to non-address registers.
31277 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31278 (*movqi_internal): ... here.
31279 (*am33_movhi, *mn10300_movhi): Merge into...
31280 (*movhi_internal): ... here.
31281 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31282 as the source/destination of moves from/to SP.
31283 (movsf): Only allow for AM33-2.
31284 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31285 any integer constant constraint. Only allow for AM33-2. Tidy
31286 all of the alternative outputs.
31287 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31288 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31290 (udivsi3, umodsi3): New patterns for MN103 only.
31292 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31294 * doc/tm.texi.in: Spell out that a lack of register class unions
31296 * doc/tm.texi: Regenerate.
31298 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31300 PR rtl-optimization/47337
31301 * dce.c (check_argument_store): New function.
31302 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31304 PR tree-optimization/47290
31305 * tree-eh.c (infinite_empty_loop_p): New function.
31306 (cleanup_empty_eh): Use it.
31308 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31311 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31312 (a64_expand_widen_sum): Ditto.
31313 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31314 (vec_extract_evenodd_help): Ditto.
31315 (vec_extract_evenv4hi): Ditto.
31316 (vec_extract_oddv4hi): Ditto.
31317 (vec_extract_evenv2si): Ditto.
31318 (vec_extract_oddv2si): Ditto.
31319 (vec_extract_evenv2sf): Ditto.
31320 (vec_extract_oddv2sf): Ditto.
31321 (vec_pack_trunc_v4hi: Ditto.
31322 (vec_pack_trunc_v2si): Ditto.
31323 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31324 (vec_interleave_highv8qi): Ditto.
31326 (vec_extract_oddv8qi): Ditto.
31327 (vec_interleave_lowv4hi): Ditto.
31328 (vec_interleave_highv4hi): Ditto.
31329 (vec_interleave_lowv2si): Ditto.
31330 (vec_interleave_highv2si): Ditto.
31332 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31334 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31335 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31336 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31337 (pa_c_mode_for_suffix): New.
31338 (TARGET_EXPAND_BUILTIN): Define.
31339 (TARGET_C_MODE_FOR_SUFFIX): Define.
31340 (pa_builtins): Define.
31341 (pa_init_builtins): Register __float128 type and init new support
31343 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31344 * config/pa/quadlib.c (_U_Qfcopysign): New.
31346 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31348 PR middle-end/46894
31349 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31350 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31353 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31355 PR tree-optimization/47179
31356 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31357 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31359 2011-01-18 Richard Guenther <rguenther@suse.de>
31361 PR rtl-optimization/47216
31362 * emit-rtl.c: Include tree-flow.h.
31363 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31364 of replicating it with different semantics.
31365 * Makefile.in (emit-rtl.o): Adjust.
31367 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31369 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31370 (cortex_a9_dp): Handle neon types correctly.
31372 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31374 PR rtl-optimization/47299
31375 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31376 subtarget. Use normal multiplication if both operands are constants.
31377 * expmed.c (expand_widening_mult): Don't try to optimize constant
31378 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31381 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31383 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31384 spacing after 'e.g.', typos, comma, hyphenation.
31386 2011-01-17 Richard Henderson <rth@redhat.com>
31388 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31389 (rx_restricted_mem_operand): New.
31390 (rx_shift_operand): Use register_operand.
31391 (rx_source_operand, rx_compare_operand): Likewise.
31392 * config/rx/rx.md (addsi3_flags): New expander.
31393 (adddi3): Rewrite as expander.
31394 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31395 (subsi3_flags): New expander.
31396 (subdi3): Rewrite as expander.
31397 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31399 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31400 (rx_init_builtins): Remove sat builtin.
31401 (rx_expand_builtin): Likewise.
31402 * config/rx/rx.md (ssaddsi3): New.
31403 (*sat): Rename from sat. Represent the CC_REG input.
31405 * config/rx/predicates.md (rshift_operator): New.
31406 * config/rx/rx.c (rx_expand_insv): Remove.
31407 * config/rx/rx-protos.h: Update.
31408 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31409 operand to the canonical position.
31410 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31411 (*bitclr, *bitclr_in_memory): Similarly.
31412 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31413 (insv): Retain the zero_extract in the expansion.
31415 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31416 (bswaphi2, bitinvert, revw): Likewise.
31418 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31419 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31420 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31421 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31422 (bitset, bitset_in_memory): Likewise.
31423 (bitinvert, bitinvert_in_memory): Likewise.
31424 (bitclr, bitclr_in_memory): Likewise.
31425 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31426 (rx_strend, rx_cmpstrn): Likewise.
31427 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31428 (bitop peep2 patterns): Remove.
31430 * config/rx/rx.c (rx_match_ccmode): New.
31431 * config/rx/rx-protos.h: Update.
31432 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31433 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31434 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31435 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31436 (fix_truncsfsi2, floatsisf2): Likewise.
31437 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31438 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31439 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31440 (*subsi3_flags, *xorsi3_flags): New.
31442 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31444 * config/rx/rx.c (rx_print_operand): Remove workaround for
31445 unsplit comparison operations.
31447 * config/rx/rx.md (movsicc): Split after reload.
31448 (*movsicc): Merge *movsieq and *movsine via match_operator.
31449 (*stcc): New pattern.
31451 * config/rx/rx.c (rx_float_compare_mode): Remove.
31452 * config/rx/rx.h (rx_float_compare_mode): Remove.
31453 * config/rx/rx.md (cstoresi4): Split after reload.
31454 (*sccc): New pattern.
31456 * config/rx/predicates.md (label_ref_operand): New.
31457 (rx_z_comparison_operator): New.
31458 (rx_zs_comparison_operator): New.
31459 (rx_fp_comparison_operator): New.
31460 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31461 Validate that the flags are set properly for the comparison.
31462 (rx_gen_cond_branch_template): Remove.
31463 (rx_cc_modes_compatible): Remove.
31464 (mode_from_flags): New.
31465 (flags_from_code): Rename from flags_needed_for_conditional.
31466 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31467 (rx_select_cc_mode): Likewise.
31468 (rx_split_fp_compare): New.
31469 (rx_split_cbranch): New.
31470 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31471 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31472 (*cbranchsf4): Similarly.
31473 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31474 match_operator and rx_split_cbranch.
31475 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31476 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31477 (*cmpsi): Rename from cmpsi.
31478 (*tstsi): Rename from tstsi.
31479 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31480 (*conditional_branch): Rename from conditional_branch.
31481 (*reveresed_conditional_branch): Remove.
31482 (b<code>): Remove expander.
31483 * config/rx/rx-protos.h: Update.
31485 * config/rx/rx.c (rx_compare_redundant): Remove.
31486 * config/rx/rx.md (cmpsi): Don't use it.
31487 * config/rx/rx-protos.h: Update.
31489 * config/rx/rx-modes.def (CC_F): New mode.
31490 * config/rx/rx.c (rx_select_cc_mode): New.
31491 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31492 * config/rx/rx-protos.h: Update.
31494 2011-01-17 Richard Henderson <rth@redhat.com>
31496 * except.c (dump_eh_tree): Fix stray ; after for statement.
31498 2011-01-17 Richard Guenther <rguenther@suse.de>
31500 PR tree-optimization/47313
31501 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31502 handling before copying the body. Properly deal with
31503 by-reference result in SSA form.
31505 2011-01-17 Ian Lance Taylor <iant@google.com>
31508 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31509 (struct_value_alias_set): Don't define.
31510 (sparc_option_override): Don't set sparc_sr_alias_set and
31511 struct_value_alias_set.
31512 (save_or_restore_regs): Use gen_frame_mem rather than calling
31514 (sparc_struct_value_rtx): Likewise.
31516 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31519 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31520 (_mm_maskstore_pd): Likewise.
31521 (_mm_maskload_ps): Likewise.
31522 (_mm_maskstore_ps): Likewise.
31523 (_mm256_maskload_pd): Change mask to __m256i.
31524 (_mm256_maskstore_pd): Likewise.
31525 (_mm256_maskload_ps): Likewise.
31526 (_mm256_maskstore_ps): Likewise.
31528 * config/i386/i386-builtin-types.def: Updated.
31529 (ix86_expand_special_args_builtin): Likewise.
31531 * config/i386/i386.c (bdesc_special_args): Update
31532 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31533 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31534 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31535 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31537 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31538 Use <avxpermvecmode> on mask register.
31539 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31541 2011-01-17 Olivier Hainque <hainque@adacore.com>
31542 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31543 Eric Botcazou <ebotcazou@adacore.com>
31546 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31547 if <= USHRT_MAX in 32-bit mode.
31549 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31551 * doc/install.texi (Configuration, Specific): Wrap long
31552 lines in examples. Allow line wrapping in long options
31553 and URLs where beneficial for PDF output.
31555 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31557 * config/mips/mips.c (mips_classify_symbol): Don't return
31558 SYMBOL_PC_RELATIVE for nonlocal labels.
31560 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31562 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31564 2011-01-15 Jan Hubicka <jh@suse.cz>
31566 PR tree-optimization/47276
31567 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31568 declarations as needed.
31570 2011-01-15 Martin Jambor <mjambor@suse.cz>
31572 * common.opt (fdevirtualize): New flag.
31573 * doc/invoke.texi (Option Summary): Document it.
31574 * opts.c (default_options_table): Add devirtualize flag.
31575 * ipa-prop.c (detect_type_change): Return immediately if
31576 devirtualize flag is not set.
31577 (detect_type_change_ssa): Likewise.
31578 (compute_known_type_jump_func): Likewise.
31579 (ipa_analyze_virtual_call_uses): Likewise.
31581 2011-01-14 Martin Jambor <mjambor@suse.cz>
31583 PR tree-optimization/45934
31584 PR tree-optimization/46302
31585 * ipa-prop.c (type_change_info): New type.
31586 (stmt_may_be_vtbl_ptr_store): New function.
31587 (check_stmt_for_type_change): Likewise.
31588 (detect_type_change): Likewise.
31589 (detect_type_change_ssa): Likewise.
31590 (compute_complex_assign_jump_func): Check for dynamic type change.
31591 (compute_complex_ancestor_jump_func): Likewise.
31592 (compute_known_type_jump_func): Likewise.
31593 (compute_scalar_jump_functions): Likewise.
31594 (ipa_analyze_virtual_call_uses): Likewise.
31595 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31597 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31599 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31600 * config/i386/i386.opt (msse5): New Alias.
31602 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31604 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31605 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31606 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31607 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31609 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31611 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31613 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31614 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31615 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31616 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31618 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31620 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31622 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31624 2011-01-14 Mike Stump <mikestump@comcast.net>
31626 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31627 * config/fr30/fr30.md: Likweise
31628 (movsi_push): Likewise.
31629 (movsi_pop): Likewise.
31630 (enter_func): Likewise.
31631 * config/moxie/moxie.md (movsi_push): Likewise.
31632 (movsi_pop): Likewise.
31634 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31636 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31637 %{no_archive} %{exact_version}.
31638 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31639 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31640 %{no_archive} %{exact_version}.
31641 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31642 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31643 * config/mips/vxworks.h: Likewise.
31645 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31647 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31649 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31651 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31652 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31654 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31656 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31659 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31661 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31663 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31664 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31666 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31667 Don't handle -shlib.
31669 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31671 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31672 (CC1_SPEC): Don't handle -profile.
31674 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31676 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31677 * config/mips/mips.h (CC1_SPEC): Likewise.
31679 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31681 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31682 * config/mips/mips.h (CC1_SPEC): Likewise.
31684 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31686 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31687 * config/m32r/linux.h (LINK_SPEC): Likewise.
31688 * config/mips/linux.h (LINK_SPEC): Likewise.
31689 * config/mips/linux64.h (LINK_SPEC): Likewise.
31690 * config/sparc/linux.h (LINK_SPEC): Likewise.
31691 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31692 LINK_SPEC): Likewise.
31693 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31695 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31697 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31699 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31701 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31703 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31704 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31706 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31708 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31710 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31712 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31713 supports -Bstatic/-Bdynamic.
31714 * configure: Regenerate.
31716 2011-01-14 Jan Hubicka <jh@suse.cz>
31717 Jack Howarth <howarth@bromo.med.uc.edu>
31720 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31721 when checking debug_info_level. Test write_symbols instead of
31722 debug_hooks->var_location when setting flag_var_tracking_uninit.
31724 2011-01-14 Richard Guenther <rguenther@suse.de>
31726 PR tree-optimization/47179
31727 * target.def (ref_may_alias_errno): New target hook.
31728 * targhooks.h (default_ref_may_alias_errno): Declare.
31729 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31730 (default_ref_may_alias_errno): New function.
31731 * target.h (struct ao_ref_s): Declare.
31732 * tree-ssa-alias.c: Include target.h.
31733 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31734 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31735 (targhooks.o): Likewise.
31736 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31737 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31739 2011-01-14 Richard Guenther <rguenther@suse.de>
31741 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31743 2011-01-14 Richard Guenther <rguenther@suse.de>
31745 PR tree-optimization/47280
31746 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31747 return CFG changes.
31748 (tree_ssa_forward_propagate_single_use_vars): Deal with
31749 CFG changes from associate_plusminus.
31751 2011-01-14 Richard Guenther <rguenther@suse.de>
31753 PR middle-end/47281
31755 2011-01-11 Richard Guenther <rguenther@suse.de>
31757 PR tree-optimization/46076
31758 * tree-ssa.c (useless_type_conversion_p): Conversions from
31759 unprototyped to empty argument list function types are useless.
31761 2011-01-14 Richard Guenther <rguenther@suse.de>
31763 PR tree-optimization/47286
31764 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31766 2011-01-14 Martin Jambor <mjambor@suse.cz>
31768 PR middle-end/46823
31769 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31771 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31773 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31774 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31775 * config/xtensa/xtensa.c (xtensa_libcall_value,
31776 xtensa_function_value_regno_p): New functions.
31777 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31779 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31782 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31784 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31785 New function prototype.
31786 * config/i386/winnt.c (i386_pe_assemble_visibility):
31787 Warn only if attribute was specified by user.
31789 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31792 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31794 (floatunsdidf2_fcfidu): Ditto.
31796 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31798 * config/s390/s390.c (print_operand_address): Replace 'error' with
31799 'output_operand_lossage'.
31800 (print_operand): Likewise.
31802 2011-01-13 Jeff Law <law@redhat.com>
31804 PR rtl-optimization/39077
31805 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31806 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31807 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31808 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31809 * gcse.c (prune_insertions_deletions): New function.
31810 (compute_pre_data): Use it.
31812 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31815 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31817 (prune_unused_types_mark): Use it.
31819 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31821 PR rtl-optimization/45352
31822 * sel-sched.c: Update copyright years.
31823 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31824 in the advancing loop when we have issued issue_rate insns.
31826 2011-01-12 Richard Henderson <rth@redhat.com>
31828 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31829 (TARGET_MD_ASM_CLOBBERS): New.
31831 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31832 (TARGET_DELEGITIMIZE_ADDRESS): New.
31834 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31835 (clzsi2, *bsch): New patterns.
31837 * config/mn10300/mn10300.md (INT): New mode iterator.
31838 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31840 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31841 flag_split_wide_types.
31843 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31844 (mn10300_trampoline_init): Rewrite without a template, an immediate
31845 load and a direct branch.
31846 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31848 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31850 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31851 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31852 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31853 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31855 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31858 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31861 2011-01-12 Jan Hubicka <jh@suse.cz>
31864 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31865 (PLUGIN_COND_CLOSE): New macro.
31866 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31868 2011-01-12 Richard Guenther <rguenther@suse.de>
31871 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31872 register variables in a MEM_REF.
31874 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31876 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31877 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31878 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31879 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31880 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31881 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31882 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31883 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31884 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31885 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31886 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31887 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31888 * config/gnu-user.h: New. Copied from linux.h.
31889 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31890 GNU_USER_TARGET_STARTFILE_SPEC.
31891 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31892 GNU_USER_TARGET_ENDFILE_SPEC.
31893 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31894 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31895 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31896 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31897 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31898 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31899 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31900 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31901 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31902 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31903 * config/arm/linux-eabi.h (CC1_SPEC): Use
31904 GNU_USER_TARGET_CC1_SPEC.
31905 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31906 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31907 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31908 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31909 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31910 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31911 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31912 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31914 2011-01-12 Richard Guenther <rguenther@suse.de>
31917 * doc/invoke.texi (ffast-math): Document it is turned on
31920 2011-01-12 Jan Hubicka <jh@suse.cz>
31922 PR tree-optimization/47233
31923 * opts.c (common_handle_option): Disable ipa-reference with profile
31926 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31928 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31931 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31933 * c-parser.c (c_lex_one_token): Updated and reindented some
31934 comments. No changes in code.
31936 2011-01-11 Ian Lance Taylor <iant@google.com>
31938 * godump.c (go_output_var): Don't output the variable if there is
31939 already a type with the same name.
31941 2011-01-11 Ian Lance Taylor <iant@google.com>
31943 * godump.c (go_format_type): Don't generate float80.
31945 2011-01-11 Richard Henderson <rth@redhat.com>
31947 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31948 declaration. Rewrite for both speed and size.
31949 (mn10300_address_cost_1): Remove.
31950 (mn10300_register_move_cost): New.
31951 (mn10300_memory_move_cost): New.
31952 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31953 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31954 extensions, shifts, BSWAP, CLZ.
31955 (mn10300_wide_const_load_uses_clr): Remove.
31956 (TARGET_REGISTER_MOVE_COST): New.
31957 (TARGET_MEMORY_MOVE_COST): New.
31958 * config/mn10300/mn10300-protos.h: Update.
31959 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31961 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31962 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31963 * config/mn10300/mn10300-protos.h: Update.
31964 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31965 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31966 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31967 (*test_int_bitfield, *test_byte_bitfield): Remove.
31968 (*bit_test, *subreg_bit_test): Remove.
31969 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31971 * config/mn10300/constraints.md ("c"): Rename from "A".
31972 ("A", "D"): New constraint letters.
31973 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31974 (fmssf4, fnmasf4, fnmssf4): Likewise.
31976 * config/mn10300/mn10300.md (isa): New attribute.
31977 (enabled): New attribute.
31979 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31980 (abssf2, negsf2): Define only for hardware fp.
31981 (sqrtsf2): Reformat.
31982 (addsf3, subsf3, mulsf3): Merge expander and insn.
31984 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31985 (DEBUGGER_AUTO_OFFSET): Remove.
31986 (DEBUGGER_ARG_OFFSET): Remove.
31988 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31989 Emit register stores with the same offsets as the hardware.
31990 (mn10300_store_multiple_operation): Don't check that the register
31991 save offsets are monotonic.
31992 * config/mn10300/mn10300-protos.h: Update.
31994 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
31996 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
31997 in terms of the value on the stack, not the MDR register.
31999 2011-01-11 Jan Hubicka <jh@suse.cz>
32003 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
32004 (symbol_alias_set_destroy, symbol_alias_set_contains,
32005 propagate_aliases_backward): Declare.
32006 * lto-streamer-out.c (struct sets): New sturcture.
32007 (trivally_defined_alias): New function.
32008 (output_alias_pair_p): Rewrite.
32009 (output_unreferenced_globals): Fix output of alias pairs.
32010 (produce_symtab): Likewise.
32011 * ipa.c (function_and_variable_visibility): Set weak alias destination
32013 * varasm.c (symbol_alias_set_t): Remove.
32014 (symbol_alias_set_destroy): Export.
32015 (propagate_aliases_forward, propagate_aliases_backward): New functions
32017 (compute_visible_aliases): ... this one; remove.
32018 (trivially_visible_alias): New
32019 (trivially_defined_alias): New.
32020 (remove_unreachable_alias_pairs): Rewrite.
32021 (finish_aliases_1): Reorganize code checking if alias is defined.
32022 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
32025 2011-01-11 Richard Guenther <rguenther@suse.de>
32027 PR tree-optimization/46076
32028 * tree-ssa.c (useless_type_conversion_p): Conversions from
32029 unprototyped to empty argument list function types are useless.
32031 2011-01-11 Richard Guenther <rguenther@suse.de>
32033 PR middle-end/45235
32034 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
32035 volatile MEMs as MEM_READONLY_P.
32037 2011-01-11 Richard Guenther <rguenther@suse.de>
32039 PR tree-optimization/47239
32040 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
32042 2011-01-11 Jeff Law <law@redhat.com>
32044 PR tree-optimization/47086
32045 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
32046 IVs from statements that might throw.
32048 2011-01-10 Jan Hubicka <jh@suse.cz>
32051 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
32053 2011-01-10 Jan Hubicka <jh@suse.cz>
32056 * profile.c (read_profile_edge_counts): Ignore profile inconistency
32057 when correcting profile.
32059 2011-01-10 Jan Hubicka <jh@suse.cz>
32062 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
32063 DECL_FINI_PRIORITY.
32064 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
32065 Restore DECL_FINI_PRIORITY.
32067 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32069 * doc/gimple.texi: Fix quoting of multi-word return values in
32070 @deftypefn statements. Ensure presence of return value. Wrap
32071 overlong @deftypefn lines.
32072 (is_gimple_operand, is_gimple_min_invariant_address): Remove
32073 descriptions of removed functions.
32074 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
32075 of multi-word return value in @deftypefn statement.
32077 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32079 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
32080 (Conditional Expressions, Logical Operators)
32081 (Statement and operand traversals): Do not indent smallexample
32082 code. Fix duplicate function argument in example.
32084 2011-01-10 Jeff Law <law@redhat.com>
32086 PR tree-optimization/47141
32087 * ipa-split.c (split_function): Handle case where we are
32088 returning a value and the return block has a virtual operand phi.
32090 2011-01-10 Jan Hubicka <jh@suse.cz>
32092 PR tree-optimization/47234
32093 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
32094 (pass_feedback_split_functions): Declare.
32095 * passes.c (init_optimization_passes): Add ipa-split as subpass of
32097 * ipa-split.c (gate_split_functions): Update comments; disable
32098 split-functions for profile_arc_flag and branch_probabilities.
32099 (gate_feedback_split_functions): New function.
32100 (execute_feedback_split_functions): New function.
32101 (pass_feedback_split_functions): New global var.
32103 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
32106 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
32107 calling gimple_call_set_cannot_inline.
32109 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
32111 * config/darwin-sections.def: Remove unused section.
32113 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
32116 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
32118 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
32121 * c-parser.c (c_parser_declaration_or_fndef): Improved
32124 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
32126 * config/i386/winnt.c (i386_pe_start_function): Make sure
32127 to switch back to function's section.
32129 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32133 * plugin.c: Move include of dlfcn.h from here...
32134 * system.h: ... to here.
32136 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32138 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32140 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32141 two extra empty pages in PDF output.
32143 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32146 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32147 for error recovery purposes behave as if it was not specified so
32148 that the default type is usd.
32150 2011-01-07 Jan Hubicka <jh@suse.cz>
32152 PR tree-optmization/46469
32153 * ipa.c (function_and_variable_visibility): Clear needed flags on
32154 nodes with external decls; handle weakrefs merging correctly.
32156 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32158 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32161 2011-01-07 Jan Hubicka <jh@suse.cz>
32163 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32164 and no longer claim that gold is required for linker plugin.
32165 * configure: Regenerate.
32166 * gcc.c (PLUGIN_COND): New macro.
32167 (LINK_COMMAND_SPEC): Use it.
32168 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32169 * config.in (HAVE_LTO_PLUGIN): New.
32170 * configure.ac (--with-lto-plugin): New parameter; autodetect
32173 2011-01-07 Jan Hubicka <jh@suse.cz>
32175 PR tree-optimization/46367
32176 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32177 when we can update original.
32178 (cgraph_mark_inline_edge): Sanity check.
32179 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32181 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32183 * config/spu/spu.h (ASM_COMMENT_START): Define.
32185 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32188 * gcc.c (%>S): New.
32189 (SWITCH_KEEP_FOR_GCC): Likewise.
32190 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32191 (do_spec_1): Handle "%>".
32193 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32195 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32198 * config/i386/i386.c (ix86_delegitimize_address): If
32199 simplify_gen_subreg fails, return orig_x.
32202 * value-prof.c (gimple_stringop_fixed_value): Handle
32203 lhs of the call properly.
32205 2011-01-07 Jan Hubicka <jh@suse.cz>
32208 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32210 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32212 * target.def (function_switched_text_sections): New hook.
32213 * doc/tm.texi: Regenerated.
32214 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32215 * final.c (default_function_switched_text_sections): New.
32216 (final_scan_insn): Call function_switched_text_sections when a
32217 mid-function section change occurs.
32218 * output.h (default_function_switched_text_sections): Declare.
32219 * config/darwin-protos.h (darwin_function_switched_text_sections):
32221 * config/darwin.c (darwin_function_switched_text_sections): New.
32222 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32224 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32226 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32227 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32228 the secondary code fragment when outputting for DWARF == 2.
32230 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32232 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32233 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32235 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32236 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32238 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32241 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32242 when it is not empty.
32244 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32247 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32248 (case ${target}): Add btver1.
32249 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32250 -march=native recognize btver1 processors.
32251 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32252 btver1 def_and_undef
32253 * config/i386/i386.c (struct processor_costs btver1_cost): New
32255 (m_BTVER1): New definition.
32256 (m_AMD_MULTIPLE): Includes m_BTVER1.
32257 (initial_ix86_tune_features): Add btver1 tune.
32258 (processor_target_table): Add btver1 entry.
32259 (static const char *const cpu_names): Add btver1 entry.
32260 (software_prefetching_beneficial_p): Add btver1.
32261 (ix86_option_override_internal): Add btver1 instruction sets.
32262 (ix86_issue_rate): Add btver1.
32263 (ix86_adjust_cost): Add btver1.
32264 * config/i386/i386.h (TARGET_BTVER1): New definition.
32265 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32266 (enum processor_type): Add PROCESSOR_BTVER1.
32267 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32269 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32272 * config/i386/i386.c (legitimize_tls_address)
32273 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32274 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32275 (tls_initial_exec_64_sun): New pattern.
32277 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32279 * doc/invoke.texi (Overall Options): Improve wording and markup
32280 of the description of -wrapper.
32282 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32284 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32285 rdynamic, threads): New Driver options.
32287 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32290 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32291 if coming from .tdata.
32292 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32294 2011-01-06 Jan Hubicka <jh@suse.cz>
32297 * collect2.c (main): Do not enable LTOmode when plugin is active.
32299 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32302 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32303 --version output if supported.
32304 * configure: Regenerate.
32306 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32308 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32311 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32314 * c-convert.c (convert): When converting a complex expression
32315 other than COMPLEX_EXPR to a different complex type, ensure
32316 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32317 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32318 when converting COMPLEX_TYPE.
32320 2011-01-06 Ira Rosen <irar@il.ibm.com>
32322 PR tree-optimization/47139
32323 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32324 only the last reduction value is used outside the loop. Update
32327 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32329 * config/rtems.opt: New.
32330 * config.gcc (*-*-rtems*): Use rtems.opt.
32332 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32334 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32335 processors do not support 3DNow instructions.
32337 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32339 * config/spu/spu.c (spu_option_override): Set parameter
32340 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32342 2011-01-05 Jan Hubicka <jh@suse.cz>
32344 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32345 at the command line.
32347 2011-01-05 Martin Jambor <mjambor@suse.cz>
32350 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32351 deltas on streamed outgoing edges.
32352 (output_node_opt_summary): Output info for outgoing edges only when
32353 the node is in new parameter set.
32354 (output_cgraph_opt_summary): New parameter set, passed to the two
32355 aforementioned functions. Update its forward declaration and its
32358 2011-01-05 Tom Tromey <tromey@redhat.com>
32360 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32361 operator to c_finish_omp_atomic.
32362 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32363 (build_unary_op): Update.
32364 (build_modify_expr): Update.
32365 (build_asm_expr): Update.
32367 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32369 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32370 newly inserted insns.
32371 (pad_bb): Likewise.
32372 (spu_emit_branch_hint): Likewise.
32373 (insert_hbrp_for_ilb_runout): Likewise.
32374 (spu_machine_dependent_reorg): Call df_finish_pass after
32375 schedule_insns returns.
32377 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32379 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32381 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32383 PR tree-optimization/47005
32384 * tree-sra.c (struct access): Add 'non_addressable' bit.
32385 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32386 (decide_one_param_reduction): Return 0 if the parameter is passed by
32387 reference and one of the accesses in the group is non_addressable.
32389 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32391 PR tree-optimization/47056
32392 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32393 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32394 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32396 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32398 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32399 initializer. Skip view conversions from aggregate types.
32401 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32404 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32406 2011-01-04 Philipp Thomas <pth@suse.de>
32408 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32411 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32413 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32414 on empty epilogue sequences.
32416 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32418 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32419 non-static): New Driver options.
32421 2011-01-04 Jie Zhang <jie@codesourcery.com>
32424 * gcc.c (default_compilers[]): Set combinable field to 0
32425 for all assembly languages.
32427 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32429 * config/mips/loongson3a.md: New file.
32430 * config/mips/mips.md: Include loongson3a.md.
32431 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32434 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32436 PR middle-end/47017
32437 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32438 instead of convert_memory_address_addr_space on the base expression.
32440 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32442 * config/spu/spu.c (spu_option_override): Update error text
32443 for bad -march= / -mtune= values.
32445 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32447 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32448 if branch-hint optimization will be performed.
32450 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32452 PR tree-optimization/47148
32453 * ipa-split.c (split_function): Convert arguments to
32454 DECL_ARG_TYPE if possible.
32456 PR tree-optimization/47155
32457 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32458 when computing uns.
32460 PR rtl-optimization/47157
32461 * combine.c (try_combine): If undobuf.other_insn becomes
32462 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32463 and set *new_direct_jump_p too.
32465 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32467 PR tree-optimization/47021
32468 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32470 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32472 * gcc.c (process_command): Update copyright notice dates.
32473 * gcov.c (print_version): Likewise.
32474 * gcov-dump.c (print_version): Likewise.
32475 * mips-tfile.c (main): Likewise.
32476 * mips-tdump.c (main): Likewise.
32478 2011-01-03 Martin Jambor <mjambor@suse.cz>
32480 PR tree-optimization/46801
32481 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32482 aggregate fields start at byte boundary instead of the bit-field flag.
32484 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32487 * gcc.c (main): Revert revision 168407.
32489 2011-01-03 Martin Jambor <mjambor@suse.cz>
32491 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32493 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32495 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32496 vector optab to expand vector/scalar shift, update gimple to vector.
32498 2011-01-03 Martin Jambor <mjambor@suse.cz>
32500 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32503 2011-01-03 Martin Jambor <mjambor@suse.cz>
32505 PR tree-optimization/46984
32506 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32508 (cgraph_create_indirect_edge): Fixed line length.
32509 (cgraph_indirect_call_info): Declare.
32510 (cgraph_make_edge_direct) Update declaration.
32511 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32512 (cgraph_create_indirect_edge): Use it.
32513 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32515 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32516 the new thunk_delta representation.
32517 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32519 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32520 (ipa_read_indirect_edge_info): Likewise.
32521 * lto-cgraph.c (output_edge_opt_summary): New function.
32522 (output_node_opt_summary): Call it on all outgoing edges.
32523 (input_edge_opt_summary): New function.
32524 (input_node_opt_summary): Call it on all outgoing edges.
32526 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32529 * gcc.c (main): Don't check have_o when settting combine_inputs.
32531 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32533 * regrename.c: Add general comment describing the pass.
32534 (struct du_head): Remove 'length' field.
32535 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32536 (regrename_optimize): Do not sort chains. Rework comments, add others.
32537 Force renaming to the preferred class (if any) in the first pass and do
32538 not consider registers that belong to it in the second pass.
32539 (create_new_chain): Do not set 'length' field.
32540 (scan_rtx_reg): Likewise.
32542 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32544 PR tree-optimization/47140
32545 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32546 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32547 to bit_value_binop.
32549 PR rtl-optimization/47028
32550 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32551 parm_birth_insn instead of at the beginning of first bb.
32553 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32555 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32556 Remove the word "see" before "@pxref".
32557 * doc/rtl.texi: Remove the word "see" before "@pxref".
32559 2011-01-01 Jan Hubicka <jh@suse.cz>
32561 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32564 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32567 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32570 Copyright (C) 2011 Free Software Foundation, Inc.
32572 Copying and distribution of this file, with or without modification,
32573 are permitted in any medium without royalty provided the copyright
32574 notice and this notice are preserved.