1 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
4 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
5 (__tablejump__): Consistently use EIND for indirect jump/call.
6 (__tablejump_elpm__): Ditto.
8 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
10 * config/c6x/c6x.md (attr "op_pattern"): New.
11 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
12 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
14 * config/c6x/c6x-mult.md: Regenerate.
15 * config/c6x/c6x.c: Include "regrename.h".
16 (unit_req_table): New typedef.
17 (unit_reqs): Use it for the declaration.
18 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
19 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
21 (count_unit_reqs): New arg reqs. All callers changed. Use
22 get_unit_reqs, and don't merge here.
23 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
24 using unit_req_factor.
25 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
27 (c6x_reorg): Add reg notes problem, and call df_analyze.
28 * Makefile.in ($(out_object_file)): Depend on regrename.h.
30 2011-10-21 Kai Tietz <ktietz@redhat.com>
32 * fold-const.c (simple_operand_p_2): Handle integral
33 casts from boolean-operands.
35 2011-10-21 Jan Hubicka <jh@suse.cz>
37 * cgraph.c (dump_cgraph_node): Dump alias flag.
38 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with no destination.
39 (get_alias_symbol): New function.
40 (output_weakrefs): Output also weakrefs with no destinatoin.
41 (lto_output_node): Output weakref alias flag when at function boundary.
43 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
47 * config/arm/driver-arm.c (vendors): Make static.
49 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
51 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
52 (ix86_emit_swsqrtsf): Force a into register.
54 2011-10-20 Mike Stump <mikestump@comcast.net>
56 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
57 after validate_change wipes it out.
59 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
61 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
62 before using the shufb instruction.
64 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
67 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
69 (bmi2_bzhi_<mode>3): Ditto.
70 (bmi2_pdep_<mode>3): Ditto.
71 (bmi2_pext_<mode>3): Ditto.
73 2011-10-20 Richard Henderson <rth@redhat.com>
75 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
76 * optabs.c (can_vec_perm_expr_p): Update to match.
77 (expand_vec_perm_expr): Likewise.
78 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
79 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
80 * doc/tm.texi.in: Likewise.
82 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
85 * config/i386/i386.c (processor_target_table): Change Atom
86 align_loops_max_skip to 15.
88 2011-10-20 Richard Henderson <rth@redhat.com>
90 * target.def (builtin_vec_perm): Remove.
91 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
93 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
94 (IX86_BUILTIN_VEC_PERM_*): Remove.
95 (bdesc_args): Remove vec_perm builtins
96 (ix86_expand_builtin): Likewise.
97 (ix86_expand_vec_perm_const_1): Rename from
98 ix86_expand_vec_perm_builtin_1.
99 (extract_vec_perm_cst): Merge into...
100 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
101 ix86_vectorize_builtin_vec_perm_ok.
102 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
104 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
105 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
107 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
108 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
110 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
113 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
114 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
115 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
116 implements vectorized single float division and vectorized sqrtf(x)
117 with reciprocal sequence with additional Newton-Raphson step with
120 2011-10-20 Dodji Seketeli <dodji@redhat.com>
122 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
123 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
124 it was done in ggc-page.c.
127 * doc/cppopts.texi: Use @smallexample/@end smallexample in
128 documentation for -fdebug-cpp instead of @quotation/@end quotation
129 that is not supported by contrib/texi2pod.pl.
131 2011-10-19 Jan Hubicka <jh@suse.cz>
133 * ipa-inline.c (inline_small_functions): Always update all calles after
136 2011-10-19 Jan Hubicka <jh@suse.cz>
139 * ipa-inline.c (inline_small_functions): Fix checking code to not make
140 effect on fibheap stability.
142 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
144 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
146 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
149 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
152 2011-10-20 Richard Guenther <rguenther@suse.de>
154 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
155 and rotates to the set of expensive operations.
157 2011-10-19 David S. Miller <davem@davemloft.net>
159 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
160 (sparc_emit_set_const32): Likewise.
161 (sparc_emit_set_const64_longway): Likewise.
162 (sparc_emit_set_const64): Likewise.
163 (sparc_legitimize_pic_address): Likewise.
164 (memory_ok_for_ldd): Likewise.
166 2011-10-20 Dehao Chen <dehao@google.com>
168 * profile.c (compute_branch_probabilities): Compute and dump the
169 overlap between the static estimation and the instrumentation profile.
170 (OVERLAP_BASE): New macro.
171 (compute_frequency_overlap): New function
173 2011-10-19 Jakub Jelinek <jakub@redhat.com>
175 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
176 d->op1 instead of d->op0 for the second vpshufb.
177 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
178 (ix86_expand_vec_perm_const): If mask indicates two operands are
179 needed, but both are the same and expanding them as d.op0 == d.op1
180 failed, retry with d.op0 != d.op1.
181 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
182 also for d.nelt == 32.
185 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
188 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
190 * regrename.h: New file.
191 * regrename.c: Include it. Also include "emit-rtl.h".
192 (struct du_head, struct du_chain, du_head_p DEF_VEC and
193 DEF_VEC_ALLOC_P): Move to regrename.h.
194 (do_replace): Remove declaration.
195 (insn_rr): New variable.
196 (cur_operand): New static variable.
197 (regrename_chain_from_id): Renamed from chain_from_id and no longer
198 static. All callers changed.
199 (record_operand_use): New static function.
200 (scan_rtx_reg): Use it.
201 (find_best_rename_reg): New function, broken out of rename_chains.
202 (rename_chains): Use it. Don't update chain regno and nregs here, ...
203 (regrename_do_replace): ... do it here instead. Renamed from
204 do_replace, and no longer static. All callers changed.
205 (regrename_analyze): No longer static. New arg bb_mask.
206 All callers changed. If bb_mask is nonzero, use it to limit the
207 number of basic blocks we analyze. If we failed to analyze a block,
208 clear insn operand data.
209 (record_out_operands): New arg insn_info. Update cur_operand if it is
211 (build_def_use): If insn_rr is nonnull, pass an insn_info to
212 record_out_operands, and update cur_operand here as well.
213 (regrename_init, regrename_finish): New functions.
214 (regrename_optimize): Use them.
215 * Makefile.in (regrename.o): Adjust dependencies.
217 2011-10-19 Tom de Vries <tom@codesourcery.com>
219 PR tree-optimization/50769
220 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
221 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
222 dummy argument .MEM to phi when increasing number of arguments of phi by
223 redirecting edges to the block with phi.
225 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
228 * configure.ac: Save and restore CXXFLAGS around
229 gcc_AC_CHECK_DECLS uses.
230 Check for madvise() declaration with g++ if --enable-build-with-cxx.
231 * configure: Regenerate.
232 * config.in: Regenerate.
233 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
235 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
238 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
239 (variable_part): Replace offset with union.
240 (enum onepart_enum, onepart_enum_t): New.
241 (variable_def): Drop cur_loc_changed, add onepart.
242 (value_chain_def, const_value_chain): Remove.
243 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
244 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
245 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
246 (value_chain_pool, value_chains): Remove.
247 (dropped_values): New.
248 (struct parm_reg): Only if HAVE_window_save.
249 (vt_stack_adjustments): Don't record register arguments.
251 (dv_onepart_p): Return a onepart_enum_t.
255 (variable_htab_free): Release onepart aux data. Reset flags.
256 (value_chain_htab_hash, value_chain_htab_eq): Remove.
257 (unshare_variable): Use onepart field. Propagate onepart aux
258 data or offset. Drop cur_loc_changed.
259 (val_store): Cope with NULL insn. Rephrase dump output. Check
260 for unsuitable locs. Add FIXME on using cselib locs.
261 (val_reset): Remove FIXME of unfounded concerns.
262 (val_resolve): Check for unsuitable locs. Add FIXME on using
264 (variable_union): Use onepart field, adjust access to offset.
266 (VALUE_CHANGED, DECL_CHANGED): Update doc.
267 (set_dv_changed): Clear NO_LOC_P when changed.
268 (find_loc_in_1pdv): Use onepart field.
269 (intersect_loc_chains): Likewise.
270 (unsuitable_loc): New.
271 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
272 (add_value_chain, add_value_chains): Remove.
273 (add_cselib_value_chains, remove_value_chain): Likewise.
274 (remove_value_chains, remove_cselib_value_chains): Likewise.
275 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
276 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
277 (variable_merge_over_cur): Likewise. Adjust access to offset.
278 Drop cur_loc_changed.
279 (variable_merge_over_src): Use onepart field.
280 (remove_duplicate_values): Likewise.
281 (variable_post_merge_new_vals): Likewise.
282 (find_mem_expr_in_1pdv): Likewise.
283 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
285 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
286 (variable_different_p): Use onepart field. Move onepart test out
288 (argument_reg_set): Drop.
289 (add_uses, add_stores): Preserve but do not record in dynamic
290 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
291 Avoid unsuitable address expressions.
292 (EXPR_DEPTH): Unlimit.
293 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
294 (prepare_call_arguments): Use DECL_RTL_IF_SET.
295 (dump_var): Adjust access to offset.
296 (variable_from_dropped, recover_dropped_1paux): New.
297 (variable_was_changed): Drop cur_loc_changed. Use onepart.
298 Preserve onepart aux in empty_var. Recover empty_var and onepart
299 aux from dropped_values.
300 (find_variable_location_part): Special-case onepart. Adjust
302 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
303 access to offset. Initialize onepaux. Drop value chains.
304 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
305 (VEC (variable, heap), VEC (rtx, stack)): Define.
306 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
307 ignore_cur_loc. Add expanding, pending, depth.
308 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
309 (loc_exp_dep_insert, loc_exp_dep_set): New.
310 (notify_dependents_of_resolved_value): New.
311 (update_depth, vt_expand_var_loc_chain): New.
312 (vt_expand_loc_callback): Revamped.
313 (resolve_expansions_pending_recursion): New.
314 (INIT_ELCD, FINI_ELCD): New.
315 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
316 parameter, adjust all callers.
317 (vt_expand_loc_dummy): Drop.
318 (vt_expand_1pvar): New.
319 (emit_note_insn_var_location): Operate on non-debug decls only.
320 Revamp multi-part cur_loc recomputation and one-part expansion.
321 Drop cur_loc_changed. Adjust access to offset.
322 (VEC (variable, heap)): Drop.
323 (changed_variables_stack, changed_values_stack): Drop.
324 (check_changed_vars_0, check_changed_vars_1): Remove.
325 (check_changed_vars_2, check_changed_vars_3): Remove.
326 (values_to_stack, remove_value_from_changed_variables): New.
327 (notify_dependents_of_changed_value, process_changed_values): New.
328 (emit_notes_for_changes): Revamp onepart updates.
329 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
330 and value chains. Propagate onepaux. Recover empty_var and onepaux
332 (emit_notes_for_differences_2): Drop value chains.
333 (emit_notes_in_bb): Adjust.
334 (vt_emit_notes): Drop value chains, changed_variables_stack.
335 Initialize and release dropped_values.
336 (create_entry_value): Revamp.
337 (vt_add_function_parameter): Use new interface.
338 (note_register_arguments): Remove.
339 (vt_initialize): Drop value chains and register arguments.
340 (vt_finalize): Drop value chains. Release windowed_parm_regs only
342 * rtl.h: Document various pass-local uses of RTL flags.
343 * tree.h (DECL_RTL_KNOWN_SET): New.
344 * doc/invoke.texi (param max-vartrack-expr-depth): Update
345 description and default.
347 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
350 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
352 (addhi3): Don't pipe through short; use gen_int_mode instead.
353 Prior to reload, expand to gen_addhi3_clobber.
354 (*addhi3): Use avr_out_plus_noclobber if applicable, use
355 out_plus_noclobber in cc and adjust_len attribute.
356 (addhi3_clobber): 2 new RTL peepholes.
357 (addhi3_clobber): New insn.
358 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
359 * config/avr/avr.c (avr_out_plus_noclobber): New function.
360 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
361 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
362 Set cc0 to set_zn for adiw on 16-bit values.
363 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
364 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
366 2011-10-19 Richard Guenther <rguenther@suse.de>
369 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
370 the condition is properly gimple before using it.
371 * tree-eh (stmt_could_throw_1_p): Properly extract the
372 operation type from comparisons.
374 2011-10-19 Roland Stigge <stigge@antcom.de>
377 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
379 2011-10-19 Roland Stigge <stigge@antcom.de>
382 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
384 2011-10-19 Richard Guenther <rguenther@suse.de>
387 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
389 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
391 PR rtl-optimization/50340
392 * sel-sched-ir.c (update_target_availability): LHS register
393 availability is not known if the unavailable LHS of the other
394 expression is a different register.
396 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
399 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
400 floating-point comparisons.
402 2011-10-19 Jan Hubicka <jh@suse.cz>
404 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
405 destination declared.
406 (output_weakrefs): New function.
407 * varpool.c (varpool_create_variable_alias): Handle external aliases.
409 2011-10-19 Jakub Jelinek <jakub@redhat.com>
411 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
412 second argument instead of mode.
414 2011-10-18 Jakub Jelinek <jakub@redhat.com>
416 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
417 mode SUBREG of operands[0] as target.
418 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
419 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
420 (expand_vec_perm_1): Handle identity and some broadcast
422 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
423 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
424 For d->testing_p return true earlier to avoid creating more GC
426 (expand_vec_perm_vpermq_perm_1): New function.
427 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
428 earlier to avoid creating more GC garbage. Fix handling of
429 V16HImode. Avoid some SUBREGs in SET_DEST.
430 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
432 (expand_vec_perm_vpshufb4_vpermq2): New function.
433 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
434 and expand_vec_perm_vpshufb4_vpermq2.
436 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
438 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
441 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
443 PR tree-optimization/50717
444 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
445 parameter. Calculate 'type' from stmt.
446 (convert_mult_to_widen): Update call the is_widening_mult_p.
447 (convert_plusminus_to_widen): Likewise.
449 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
451 * config/spu/spu.c (struct machine_function): New data structure.
452 (spu_init_machine_status): New function.
453 (spu_option_override): Install it.
454 (get_pic_reg): Set and use cfun->machine->pic_reg.
455 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
456 (need_to_save_reg): Use cfun->machine->pic_reg instead of
457 checking crtl->uses_pic_offset_table.
458 (spu_expand_prologue): Likewise.
460 2011-10-18 Jakub Jelinek <jakub@redhat.com>
462 PR tree-optimization/50735
463 * function.c (gimplify_parameters): Use create_tmp_var instead of
464 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
465 or vector type, set DECL_GIMPLE_REG_P.
467 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
469 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
470 * config/arm/arm.opt: Add 'native' processor_type and
471 arm_arch enum values.
472 * config/arm/arm.h (host_detect_local_cpu): New prototype.
473 (EXTRA_SPEC_FUNCTIONS): New define.
474 (MCPU_MTUNE_NATIVE_SPECS): New define.
475 (DRIVER_SELF_SPECS): New define.
476 * config/arm/driver-arm.c: New file.
477 * config/arm/x-arm: New file.
478 * doc/invoke.texi (ARM Options): Document -mcpu=native,
479 -mtune=native and -march=native.
481 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
483 PR rtl-optimization/50205
484 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
485 p->x is a register. Forbid substitution when the same register is
486 found in a different mode.
487 (count_occurrences_equiv): Assert that 'what' is a register.
489 2011-10-18 Richard Guenther <rguenther@suse.de>
491 PR tree-optimization/50767
492 * tree-ssa-pre.c (create_expression_by_pieces): Update the
495 2011-10-18 Julian Brown <julian@codesourcery.com>
497 * config/arm/arm.c (arm_block_move_unaligned_straight)
498 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
499 (arm_movmemqi_unaligned): New.
500 (arm_gen_movmemqi): Support unaligned block copies.
502 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
504 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
505 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
506 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
507 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
508 (op_code_prio): Likewise.
509 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
510 * optabs.c (optab_for_tree_code): Handle
511 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
512 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
513 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
514 * genopinit.c (optabs): Initialize the new optabs.
515 * expr.c (expand_expr_real_2): Handle
516 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
517 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
518 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
519 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
520 VEC_WIDEN_LSHIFT_LO_EXPR): New.
521 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
522 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
523 vect_recog_widen_shift_pattern.
524 (vect_handle_widen_mult_by_const): Rename...
525 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
526 Add a new argument, update documentation.
527 (vect_recog_widen_mult_pattern): Assume that only second
528 operand can be constant. Update call to
529 vect_handle_widen_op_by_const.
530 (vect_recog_over_widening_pattern): Fix typo.
531 (vect_recog_widen_shift_pattern): New.
532 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
534 (supportable_widening_operation): Likewise.
535 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
536 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
537 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
538 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
539 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
540 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
542 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
544 * config/arm/iterators.md (V_innermode): New.
545 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
548 2011-10-18 Richard Guenther <rguenther@suse.de>
550 * tree-ssa-alias.h (struct pt_solution): Remove
551 vars_contains_restrict member.
552 (pt_solutions_same_restrict_base): Remove.
553 (pt_solution_set): Adjust.
554 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
555 vars_contains_restrict handling.
556 (dump_points_to_solution): Likewise.
557 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
558 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
560 (new_var_info): Do not initialize it.
561 (ipa_escaped_pt): Adjust.
562 (make_constraint_from_restrict): Make the tag global.
563 (make_constraint_from_global_restrict): New function.
564 (make_constraint_from_heapvar): Remove.
565 (create_variable_info_for): Do not make restrict vars point
567 (intra_create_variable_infos): Likewise.
568 (find_what_var_points_to): Remove vars_contains_restrict handling.
569 (pt_solution_set): Adjust.
570 (pt_solution_ior_into): Likewise.
571 (pt_solutions_same_restrict_base): Remove.
572 (compute_points_to_sets): Do not test is_restrict_var.
573 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
574 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
576 2011-10-18 Tom de Vries <tom@codesourcery.com>
578 PR tree-optimization/50672
579 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
581 (mark_virtual_phi_result_for_renaming): Use
582 mark_virtual_operand_for_renaming.
583 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
584 * tree-ssa-tail-merge.c (release_last_vdef): New function.
585 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
587 (tail_merge_optimize): Add argument to call to purge_bbs.
589 2011-10-18 Richard Guenther <rguenther@suse.de>
592 * expr.c (get_object_or_type_alignment): New function.
593 (expand_assignment): Use it.
594 (expand_expr_real_1): Likewise.
596 2011-10-18 Dodji Seketeli <dodji@redhat.com>
599 * input.c (dump_line_table_statistics): Use long, not size_t.
601 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
603 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
605 2011-10-17 Simon Baldwin <simonb@google.com>
606 Ian Lance Taylor <iant@google.com>
608 * configure.ac: Add --with-native-system-header-dir. Set and
609 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
610 when setting target_header_dir.
611 * config.gcc: Always set native_system_header_dir.
612 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
613 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
615 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
616 native_system_header_dir.
617 (spu-*-elf*): Set native_system_header_dir.
618 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
619 @NATIVE_SYSTEM_HEADER_DIR@.
620 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
621 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
622 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
623 STANDARD_INCLUDE_COMPONENT.
624 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
625 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
626 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
627 STANDARD_INCLUDE_COMPONENT.
628 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
629 * config/i386/t-mingw-w32: Likewise.
630 * config/i386/t-mingw-w64: Likewise.
631 * config/spu/t-spu-elf: Likewise.
632 * config/i386/t-djgpp: Remove.
633 * config/t-gnu: Remove.
634 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
635 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
636 STANDARD_INCLUDE_COMPONENT.
637 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
638 * config/spu/spu-elf.h: Likewise.
639 * config/vms/xm-vms.h: Likewise.
640 * config/gnu.h: Likewise.
641 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
642 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
643 NATIVE_SYSTME_HEADER_COMPONENT.
644 * doc/install.texi (Configuration): Document
645 --with-native-system-header-dir. Mention it in the documentation
646 for --with-sysroot and --with-build-sysroot.
647 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
648 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
649 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
650 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
651 * doc/fragments.texi (Target Fragment): Don't document
652 NATIVE_SYSTEM_HEADER_DIR.
653 * configure, doc/tm.texi: Rebuild.
655 2011-10-17 Richard Henderson <rth@redhat.com>
657 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
660 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
662 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
663 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
665 2011-10-17 David S. Miller <davem@davemloft.net>
667 * config/sparc/sparc-modes.def: Add single entry vector modes for
669 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
671 (mov<V32:mode>): Revert back to plain SFmode pattern.
672 (*movsf_insn): Likewise.
673 (mov<V64:mode>): Revert back to plain DFmode pattern.
674 (*movdf_insn_sp32): Likewise.
675 (*movdf_insn_sp32_v9): Likewise.
676 (*movdf_insn_sp64): Likewise.
677 (V64 mode splitters) Likewise.
678 (addsi3): Remove VIS alternatives.
680 (and<V64I:mode>3): Revert to DImode only pattern.
681 (and<V64I:mode>3_sp32): Likewise.
682 (*and<V64I:mode>3_sp64): Likewise.
683 (and<V32I:mode>3): Likewise.
684 (*and_not_<V64I:mode>_sp32): Likewise.
685 (*and_not_<V64I:mode>_sp64): Likewise.
686 (*and_not_<V32I:mode>): Likewise.
687 (ior<V64I:mode>3): Likewise.
688 (*ior<V64I:mode>3_sp32): Likewise.
689 (*ior<V64I:mode>3_sp64): Likewise.
690 (ior<V32I:mode>3): Likewise.
691 (*or_not_<V64I:mode>_sp32): Likewise.
692 (*or_not_<V64I:mode>_sp64): Likewise.
693 (*or_not_<V32I:mode>): Likewise.
694 (xor<V64I:mode>3): Likewise.
695 (*xor<V64I:mode>3_sp32): Likewise.
696 (*xor<V64I:mode>3_sp64): Likewise.
697 (xor<V32I:mode>3): Likewise.
698 (V64I mode splitters): Likewise.
699 (*xor_not_<V64I:mode>_sp32): Likewise.
700 (*xor_not_<V64I:mode>_sp64): Likewise.
701 (*xor_not_<V32I:mode>): Likewise.
702 (one_cmpl<V64I:mode>2): Likewise.
703 (*one_cmpl<V64I:mode>2_sp32): Likewise.
704 (*one_cmpl<V64I:mode>2_sp64): Likewise.
705 (one_cmpl<V32I:mode>2): Likewise.
706 (VM32, VM64, VMALL): New mode iterators.
707 (vbits, vconstr, vfptype): New mode attributes.
708 (mov<VMALL:mode>): New expander.
709 (*mov<VM32:mode>_insn): New insn.
710 (*mov<VM64:mode>_insn_sp64): New insn.
711 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
712 specifically for the register to memory case.
713 (vec_init<mode>): New expander.
714 (VADDSUB): New mode iterator.
715 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
717 (<plusminus_insn><mode>3): New consolidated pattern.
718 (VL): New mode iterator for logical operations.
719 (vlsuf): New more attribute.
720 (vlop): New code iterator.
721 (vlinsn, vlninsn): New code attributes.
722 (<code><mode>3): New insn to non-negated vector logical ops.
723 (*not_<code><mode>3): Likewise for negated variants.
724 (*nand<mode>_vis): New insn.
725 (vlnotop): New code iterator.
726 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
727 (one_cmpl<mode>2): New insn.
728 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
729 (bshuffle<VM64:mode>_vis): Likewise.
730 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
731 (fp<plusminus_insn>64_vis): Use V1DI mode.
732 (VASS mode iterator): Use V1SI not SI mode.
733 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
734 single-entry vector mode changes.
735 (sparc_expand_builtin): Likewise.
736 (sparc_expand_vector_init): New function.
737 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
739 2011-10-17 Kai Tietz <ktietz@redhat.com>
741 * fold-const.c (simple_operand_p_2): New function.
742 (fold_truthop): Rename to
743 (fold_truth_andor_1): function name.
744 Additionally remove branching creation for logical and/or.
745 (fold_truth_andor): Handle branching creation for logical and/or here.
747 2011-10-17 Andi Kleen <ak@linux.intel.com>
749 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
751 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
753 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
754 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
755 (adjust_len): Add alternative "call".
756 (isa, enabled): New insn attributes.
757 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
759 (*sbrx_branch<mode>): Ditto.
760 (*sbrx_and_branch<mode>): Ditto.
761 (*sbix_branch): Ditto.
762 (*sbix_branch_bit7): Ditto.
763 (*sbix_branch_tmp): Ditto.
764 (*sbix_branch_tmp_bit7): Ditto.
766 (negsi2): Use attribute "isa" instead of assembler dialect.
767 (extendhisi2): Ditto.
768 (call_insn, call_value_insn): Set adjust_len attribute.
769 (indirect_jump): Indent to coding rules.
770 (call_prologue_saves): Use isa attribute instead of mcu_mega.
771 (epilogue_restores): Ditto. Fix setting of SP as described in the
773 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
774 and *indirect_jump_avr6.
775 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
776 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
777 (*tablejump_rjmp, *tablejump_lib): Remove.
778 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
780 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
783 * doc/invoke.texi ([Wnonnull]): Update.
785 2011-10-17 Richard Henderson <rth@redhat.com>
788 * optabs.c (expand_vec_perm_expr): Fix indexing error.
790 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
792 * configure.ac: Display `yes' if the SystemTap header has been found.
793 * configure: Regenerate.
795 2011-10-08 Andi Kleen <ak@linux.intel.com>
798 * config.in, configure: Regenerate.
799 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
800 * ggc-page.c (USING_MADVISE): Add.
801 (page_entry): Add discarded field.
802 (alloc_page): Check for discarded pages.
803 (release_pages): Add USING_MADVISE branch.
805 2011-10-17 Richard Guenther <rguenther@suse.de>
807 PR tree-optimization/50729
808 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
809 (simplify_conversion_using_ranges): Properly test the
812 2011-10-15 Tom Tromey <tromey@redhat.com>
813 Dodji Seketeli <dodji@redhat.com>
815 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
816 * ggc-none.c (ggc_round_alloc_size): New public stub function.
817 * ggc-page.c (ggc_alloced_size_order_for_request): New static
818 function. Factorized from ggc_internal_alloc_stat.
819 (ggc_round_alloc_size): New public function. Uses
820 ggc_alloced_size_order_for_request.
821 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
822 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
823 from ggc_internal_alloc_zone_stat.
824 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
825 * toplev.c (general_init): Initialize
826 line_table->alloced_size_for_request.
828 2011-10-15 Tom Tromey <tromey@redhat.com>
829 Dodji Seketeli <dodji@redhat.com>
831 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
832 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
834 (dump_line_table_statistics): Define new function.
835 * input.h (dump_line_table_statistics): Declare new function.
836 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
838 2011-10-15 Tom Tromey <tromey@redhat.com>
839 Dodji Seketeli <dodji@redhat.com>
841 * doc/cppopts.texi: Document -fdebug-cpp.
842 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
844 2011-10-15 Tom Tromey <tromey@redhat.com>
845 Dodji Seketeli <dodji@redhat.com>
847 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
849 * diagnostic.c (diagnostic_report_current_module): Add a location
850 parameter to the function definition. Use it instead of
851 input_location. Resolve the virtual location rather than just
852 looking up its map and risking to touch a resulting macro map.
853 (default_diagnostic_starter): Pass the relevant diagnostic
854 location to diagnostic_report_current_module.
855 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
856 (virt_loc_aware_diagnostic_finalizer): Likewise.
857 (diagnostic_report_current_function): Pass the
858 relevant location to diagnostic_report_current_module.
859 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
861 * toplev.c (general_init): By default, use the new
862 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
863 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
865 2011-10-15 Tom Tromey <tromey@redhat.com>
866 Dodji Seketeli <dodji@redhat.com>
868 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
869 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
870 preprocessor related options.
872 2011-10-15 Tom Tromey <tromey@redhat>
873 Dodji Seketeli <dodji@redhat.com>
875 * input.h (struct expanded_location): Move to libcpp/line-map.h.
876 (LOCATION_COLUMN): New accessor
877 (in_system_header_at): Use linemap_location_in_system_header_p.
878 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
879 touching the internals of struct line_map. Use the public API instead.
880 (diagnostic_report_diagnostic): Don't use relational operator '<'
881 on virtual locations. Use linemap_location_before_p instead.
882 * input.c (expand_location): Adjust to expand to the tokens'
883 spelling location when macro location tracking is on.
886 2011-10-08 Andi Kleen <ak@linux.intel.com>
888 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
890 2011-10-13 Andi Kleen <ak@linux.intel.com>
892 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
894 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
896 PR tree-optimization/50727
897 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
898 DEF_STMT to the list of statements to be replaced by the
901 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
903 PR rtl-optimization/50615
904 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
906 2011-10-16 Jakub Jelinek <jakub@redhat.com>
908 PR tree-optimization/50596
909 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
910 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
911 vect_recog_bool_pattern.
912 (check_bool_pattern, adjust_bool_pattern_cast,
913 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
915 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
917 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
918 treat the first load of the node as the first element in its
920 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
921 necessary and possible.
922 (vect_build_slp_tree): Add new argument. Allow load groups of any size
923 in basic blocks. Keep all the loads for further permutation check.
924 Use the new argument to determine if there is a permutation. Update
926 (vect_supported_load_permutation_p): Allow subchains of interleaving
927 chains in basic block vectorization.
928 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
929 Check load permutation based on the new parameter.
930 (vect_schedule_slp_instance): Don't start from the first element in
931 interleaving chain unless the loads are permuted.
933 2011-10-15 Jan Hubicka <jh@suse.cz>
937 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
940 2011-10-15 Richard Henderson <rth@redhat.com>
942 * tree-vect-slp.c: Include langhooks.h.
943 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
944 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
945 mask creation for VEC_PERM_EXPR.
946 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
948 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
949 * Makefile.in (tree-vect-slp.o): Update dependency.
950 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
952 2011-10-15 Alan Modra <amodra@gmail.com>
955 * ifcvt.c (dead_or_predicable): Revert accidental commit with
956 HAVE_simple_return test.
958 2011-10-15 Alan Modra <amodra@gmail.com>
960 * ifcvt.c (dead_or_predicable): Disable if-conversion when
961 doing so is likely to kill a shrink-wrapping opportunity.
963 PR rtl-optimization/49941
964 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
966 * rtl.h (set_return_jump_label): Declare.
967 * function.c (set_return_jump_label): New function, extracted..
968 (thread_prologue_and_epilogue_insns): ..from here. Use it in
969 another instance to set return jump_label.
970 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
971 * reorg.c (find_end_label): Likewise.
973 2011-10-14 David S. Miller <davem@davemloft.net>
975 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
976 with a more complete cpp test.
977 * config/sparc/linux64.h: Likewise.
978 * config/sparc/linux.h: Likewise.
979 * config/sparc/sparc.opt (sparc_debug): New target variable.
980 (mdebug): New target option.
981 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
982 TARGET_DEBUG_OPTIONS): New defines.
983 * config/sparc/sparc.c (debug_target_flag_bits,
984 debug_target_flags): New functions.
985 (sparc_option_override): Add name strings back to cpu_table[].
986 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
987 out the target flags before and after override processing as well
988 as the selected cpu. If MASK_V8PLUS, make sure that the selected
991 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
994 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
995 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
996 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
997 and instruction commutative.
998 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
999 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
1000 tstsi_t_zero_extract_subreg_xor_little,
1001 tstsi_t_zero_extract_subreg_xor_big): New insns.
1002 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
1004 (*andsi_compact): Reorder alternatives so that K08 is considered first.
1006 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
1009 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
1010 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
1012 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
1014 * invoke.texi (AVR Options): Avoid \leq{}.
1016 2011-10-14 Kai Tietz <ktietz@redhat.com>
1018 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
1019 transformation the operands have compatible types.
1021 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1023 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
1024 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
1025 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
1026 mode iterator and any_extend code iterator.
1027 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
1028 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
1029 also for TARGET_SSE4_1 using pmuldq insn.
1030 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
1031 (sse2_sse4_1): New code attr.
1032 (udot_prodv4si): Macroize using any_extend code iterator.
1033 (<s>dot_prodv8si): New expander.
1035 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1037 * config/i386/i386.c (atom_cost): Changed cost for loading
1038 QImode using movzbl.
1040 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1042 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
1043 change on October 11th, 2011.
1045 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1047 * config/i386/sse.md (vec_interleave_high<mode>,
1048 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
1049 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
1050 (ix86_expand_vec_perm_builtin_1): Call it.
1052 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1054 Fix thinko from r179765
1055 * config/avr/avr.c (avr_option_override): Don't override
1056 flag_omit_frame_pointer if not actually needed.
1058 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1061 * doc/invoke.texi (AVR Options): Document -mstrict-X.
1063 * config/avr/avr.opt (-mstrict-X): New option.
1064 (avr_strict_X): New variable reflecting -mstrict-X.
1065 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
1066 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
1067 (avr_legitimate_address_p): Pass outer_code to
1068 avr_reg_ok_for_addr_p and use that function in case PLUS.
1069 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
1070 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
1071 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
1073 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1075 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
1078 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
1079 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
1080 Use <sseinsnmode> instead of TI in mode attr.
1082 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1084 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
1085 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
1086 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
1087 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
1089 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1091 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
1092 (arm_output_strex): Support strexd.
1093 (arm_output_it): New helper to output it in Thumb2 mode only.
1094 (arm_output_sync_loop): Support DI mode. Change comment to
1095 not support const_int.
1096 (arm_expand_sync): Support DI mode.
1097 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
1099 * config/arm/iterators.md (NARROW): move from sync.md.
1100 (QHSD): New iterator for all current ARM integer modes.
1101 (SIDI): New iterator for SI and DI modes only.
1102 * config/arm/sync.md (sync_predtab): New mode_attr.
1103 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
1104 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
1105 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
1106 (sync_nandsi): Fold into sync_nand<mode>.
1107 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
1108 (sync_new_nandsi): Fold into sync_new_nand<mode>.
1109 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
1110 (sync_old_nandsi): Fold into sync_old_nand<mode>.
1111 (sync_compare_and_swap<mode>): Support SI & DI.
1112 (sync_lock_test_and_set<mode>): Likewise.
1113 (sync_<sync_optab><mode>): Likewise.
1114 (sync_nand<mode>): Likewise.
1115 (sync_new_<sync_optab><mode>): Likewise.
1116 (sync_new_nand<mode>): Likewise.
1117 (sync_old_<sync_optab><mode>): Likewise.
1118 (sync_old_nand<mode>): Likewise.
1119 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
1120 (arm_sync_lock_test_and_setsi): Likewise.
1121 (arm_sync_new_<sync_optab>si): Likewise.
1122 (arm_sync_new_nandsi): Likewise.
1123 (arm_sync_old_<sync_optab>si): Likewise.
1124 (arm_sync_old_nandsi): Likewise.
1125 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
1126 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
1127 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
1128 (arm_sync_new_nand<mode> NARROW): Likewise.
1129 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
1130 (arm_sync_old_nand<mode> NARROW): Likewise.
1132 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1135 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
1137 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1139 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1141 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1143 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1145 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1147 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1148 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1150 2011-10-14 Richard Guenther <rguenther@suse.de>
1152 PR tree-optimization/50723
1153 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1155 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1157 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1160 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1163 * doc/invoke.texi ([Wformat-zero-length]): Update.
1165 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1168 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1169 build for powerpc targets. (darwin_patch_builtins): Only build for
1172 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1174 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1175 (avx_cvtdq2pd256_2): ... this.
1176 (sseunpackfltmode): New mode attr.
1177 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1178 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1179 using VI2_AVX2 iterator.
1180 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1182 2011-10-13 David S. Miller <davem@davemloft.net>
1184 * config/sparc/sparc.md (plusminus): New code iterator.
1185 (plusminus_insn): New code attr.
1186 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1187 using plusminus and plusminus_insn.
1188 (fpadd64_vis, fpsub64_vis): Likewise.
1190 2011-10-13 Richard Henderson <rth@redhat.com>
1192 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1193 * genopinit.c (optabs): Add vec_perm_const.
1194 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1195 Reject non-vector modes. Allow fallback to byte permutation.
1196 (expand_vec_perm_expr_1): Split out from ...
1197 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1198 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1199 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1201 2011-10-13 Richard Henderson <rth@redhat.com>
1203 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1205 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1207 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1208 * config/i386/i386-protos.h: Update.
1209 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1210 (vec_perm_const<VEC_PERM_CONST>): New expander.
1212 * optabs.c (expand_vector_broadcast): New.
1213 (expand_binop): Expand scalar shifts of vectors to vector shifts
1214 of vectors, if the former isn't supported.
1215 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1216 here; always simplify to scalar shift of vector if possible.
1218 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1219 test for vector splat.
1221 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1223 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1225 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1226 Richard Guenther <rguenther@suse.de>
1228 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1229 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1231 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1233 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1234 * config/i386/i386.c (ix86_build_const_vector): Handle
1235 also V32QI, V16QI, V16HI and V8HI modes.
1236 (emit_reduc_half): New function.
1237 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1238 Use emit_reduc_half helper function.
1240 2011-10-13 Lawrence Crowl <crowl@google.com>
1241 Diego Novillo <dnovillo@google.com>
1243 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1244 (input_function): ... here.
1245 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1246 (output_function): ... here.
1248 2011-10-13 Gabriel Charette <gchare@google.com>
1249 Diego Novillo <dnovillo@google.com>
1251 * streamer-hooks.h (struct streamer_hooks): Add hooks
1252 input_location and output_location.
1253 * lto-streamer-in.c (lto_input_location): Use
1254 streamer_hooks.input_location, if set.
1255 * lto-streamer-out.c (lto_output_location): Use
1256 streamer_hooks.output_location, if set.
1258 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1260 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1261 * config/sparc/sparc.opt (mfix-at697f): New option.
1262 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1263 (sparc_reorg): New function.
1265 2011-10-13 Richard Guenther <rguenther@suse.de>
1267 PR tree-optimization/50712
1268 * ipa-split.c (split_function): Always re-gimplify parameters
1269 when they are not gimple vals before passing them. Properly
1270 check for type compatibility.
1272 2011-10-13 Tom de Vries <tom@codesourcery.com>
1274 * function.c (gimplify_parameters): Set number of arguments of call to
1275 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1277 2011-10-13 Tom de Vries <tom@codesourcery.com>
1279 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1280 for static const strings.
1281 * varasm.c (build_constant_desc): Generate the memory location of the
1282 constant using gen_const_mem.
1284 2011-10-13 Richard Guenther <rguenther@suse.de>
1286 PR tree-optimization/50698
1287 * tree-data-ref.c (split_constant_offset_1): Also process
1290 2011-10-12 David S. Miller <davem@davemloft.net>
1292 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1293 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1295 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1297 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1298 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1299 Reimplement as unspecs and remove inaccurate comments.
1300 (vis3_shift_patname): New code attr.
1301 (<vis3_shift_insn><vbits>_vis): Rename to
1302 "v<vis3_shift_patname><mode>3".
1303 (vis3_addsub_ss_patname): New code attr.
1304 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1305 "<vis3_addsub_ss_patname><mode>3".
1306 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1307 accommodate pattern name changes.
1309 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1310 to zero when assembler lacks support for such instructions.
1311 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1312 and MASK_FMAF in defaults when assembler lacks necessary support.
1314 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1316 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1317 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1318 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1319 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1320 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1322 * config/i386/sse.md (vec_avx2): New mode_attr.
1323 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1324 (mul<mode>3): ... this.
1326 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1327 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1328 V16QImode and V32QImode for TARGET_AVX2.
1329 (MAX_VECT_LEN): Increase to 32.
1330 (expand_vec_perm_blend): Add support for 32-byte integer
1331 vectors with TARGET_AVX2.
1332 (valid_perm_using_mode_p): New function.
1333 (expand_vec_perm_pshufb): Add support for 32-byte integer
1334 vectors with TARGET_AVX2.
1335 (expand_vec_perm_vpshufb2_vpermq): New function.
1336 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1337 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1339 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1340 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1341 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1342 32-byte integer vector modes.
1343 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1344 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1345 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1347 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1348 match_dup, instead add 4 new operands and require they have
1349 right cross-lane values.
1350 (avx2_permv4di): Change into define_expand.
1351 (avx2_permv4di_1): New instruction.
1352 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1353 for "xm" constrained operand.
1354 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1356 * config/i386/sse.md (avx2_gathersi<mode>,
1357 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1358 match_scratch, change memory_operand to register_operand,
1359 add (mem:BLK (scratch)) use.
1360 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1361 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1362 add earlyclobber to the output operand and match_scratch,
1363 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1364 Use %p6 instead of %c6 in the pattern.
1365 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1366 operand 2 being a Pmode register_operand instead of memory_operand.
1368 2011-10-12 Kai Tietz <ktietz@redhat.com>
1370 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1372 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1374 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1376 2011-10-12 Richard Guenther <rguenther@suse.de>
1378 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1379 of the first store we visit in a basic-block.
1380 (get_continuation_for_phi): Search for a candidate VUSE that
1381 might dominates all others. Do pairwise disambiguation against
1384 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1386 PR tree-optimization/50189
1387 * tree-vrp.c (extract_range_from_assert): Use the type of
1388 the variable, not the limit.
1390 2011-10-12 Richard Guenther <rguenther@suse.de>
1392 PR tree-optimization/50700
1393 * tree-object-size.c (addr_object_size): Simplify and treat
1394 MEM_REF bases consistently.
1396 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1398 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1399 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
1400 prepare_shrink_wrap, then recompute bb_active_p for the last block.
1402 2011-10-12 Joseph Myers <joseph@codesourcery.com>
1405 * convert.c (convert_to_integer): Do not narrow operands of
1406 pointer subtraction.
1408 2011-10-12 Nick Clifton <nickc@redhat.com>
1410 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
1411 emit a .eabi_attribute assembler directive, possibly with a
1413 * config/arm/arm.c (arm_file_start): Use the new macro.
1414 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
1416 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
1419 * config/avr/avr.md (*movqi): Rename to movqi_insn.
1420 (*call_insn): Rename to call_insn.
1421 (*call_value_insn): Rename to call_value_insn.
1422 * config/avr/avr.c (avr_2word_insn_p): New static function.
1423 (jump_over_one_insn_p): Use it.
1425 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
1427 * expr.h (copy_blkmode_to_reg): Declare.
1428 * expr.c (copy_blkmode_to_reg): New function.
1429 (expand_assignment): Don't expand register RESULT_DECLs before
1430 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
1431 RESULT_DECL register.
1432 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
1433 * stmt.c (expand_return): Move BLKmode-to-register code into
1434 copy_blkmode_to_reg.
1436 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
1439 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
1440 (mov<F:mode>cc): Likewise.
1442 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1444 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
1446 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1448 * tree.h (built_in_decls): Delete old interface with two parallel
1449 arrays to hold standard builtin declarations, and replace it with
1450 a function based interface that can support creating builtins on
1451 the fly in the future. Change all uses, and poison the old
1452 names. Make sure 0 is not a legitimate builtin index.
1453 (implicit_built_in_decls): Ditto.
1454 (built_in_info): Ditto.
1455 (BUILTIN_VALID_P): Ditto.
1456 (builtin_decl_explicit): Ditto.
1457 (builtin_decl_implicit): Ditto.
1458 (set_builtin_decl): Ditto.
1459 (set_builtin_decl_implicit_p): Ditto.
1460 (builtin_decl_explicit_p): Ditto.
1461 (builtin_decl_implicit_p): Ditto.
1462 * tree-complex.c (expand_complex_libcall): Ditto.
1463 * tree-loop-distribution.c (generate_memset_zero): Ditto.
1464 * tree-ssa-strlen.c (get_string_length): Ditto.
1465 (handle_builtin_strcpy): Ditto.
1466 (handle_builtin_strcat): Ditto.
1467 * tree.c (iterative_hash_expr): Ditto.
1468 (local_define_builtin): Ditto.
1469 (build_common_builtin_nodes): Ditto.
1470 * builtins.c (built_in_decls): Ditto.
1471 (implicit_built_in_decls): Ditto.
1472 (built_in_info): Ditto
1473 (expand_builtin_classify_type): Ditto.
1474 (mathfn_built_in_1): Ditto.
1475 (expand_builtin_cexpi): Ditto.
1476 (expand_builtin_mempcpy_args): Ditto.
1477 (expand_builtin_stpcpy): Ditto.
1478 (gimplify_va_arg_expr): Ditto.
1479 (expand_builtin_sync_operation): Ditto.
1480 (build_builtin_expect_predicate): Ditto.
1481 (fold_builtin_memory_op): Ditto.
1482 (fold_builtin_strcpy): Ditto.
1483 (fold_builtin_stpcpy): Ditto.
1484 (fold_builtin_strncpy): Ditto.
1485 (fold_builtin_interclass_mathfn): Ditto.
1486 (fold_builtin_classify): Ditto.
1487 (fold_builtin_2): Ditto.
1488 (fold_builtin_strstr): Ditto.
1489 (fold_builtin_strrchr): Ditto.
1490 (fold_builtin_strpbrk): Ditto.
1491 (fold_builtin_strcat): Ditto.
1492 (fold_builtin_strncat): Ditto.
1493 (fold_builtin_strcspn): Ditto.
1494 (fold_builtin_fputs): Ditto.
1495 (fold_builtin_sprintf): Ditto.
1496 (fold_builtin_snprintf): Ditto.
1497 (expand_builtin_memory_chk): Ditto.
1498 (fold_builtin_memory_chk): Ditto.
1499 (fold_builtin_stxcpy_chk): Ditto.
1500 (fold_builtin_strncpy_chk): Ditto.
1501 (fold_builtin_strcat_chk): Ditto.
1502 (fold_builtin_strncat_chk): Ditto.
1503 (fold_builtin_sprintf_chk_1): Ditto.
1504 (fold_builtin_snprintf_chk_1): Ditto.
1505 (fold_builtin_printf): Ditto.
1506 (fold_builtin_fprintf): Ditto.
1507 (fold_call_stmt): Ditto.
1508 (set_builtin_user_assembler_name): Ditto.
1509 * tree-emutls.c (emutls_common_1): Ditto.
1510 * omp-low.c (scan_omp): Ditto.
1511 (lower_rec_input_clauses): Ditto.
1512 (lower_reduction_clauses): Ditto.
1513 (expand_parallel_call): Ditto.
1514 (expand_task_call): Ditto.
1515 (maybe_catch_exception): Ditto.
1516 (optimize_omp_library_calls): Ditto.
1517 (expand_omp_for_generic): Ditto.
1518 (expand_omp_for_static_nochunk): Ditto.
1519 (expand_omp_for_static_chunk): Ditto.
1520 (expand_omp_sections): Ditto.
1521 (expand_omp_atomic_fetch_op): Ditto.
1522 (expand_omp_atomic_pipeline): Ditto.
1523 (expand_omp_atomic_mutex): Ditto.
1524 (lower_omp_single_simple): Ditto.
1525 (lower_omp_single_copy): Ditto.
1526 (lower_omp_master): Ditto.
1527 (lower_omp_ordered): Ditto.
1528 (lower_omp_critical): Ditto.
1529 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
1530 * builtins.c (DEF_BUILTIN_STUB): Ditto.
1531 (BUILT_IN_NONE): Ditto.
1532 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
1533 * gimple-low.c (lower_function_body): Ditto.
1534 (lower_builtin_setjmp): Ditto.
1535 * c-decl.c (merge_decls): Ditto.
1536 * tree-eh.c (lower_resx): Ditto.
1537 (lower_resx): Ditto.
1538 (lower_eh_dispatch): Ditto.
1539 * function (gimplify_parameters): Ditto.
1540 * c-typeck.c (build_function_call_vec): Ditto.
1541 * gimplify.c (build_stack_save_restore): Ditto.
1542 (gimplify_vla_decl): Ditto.
1543 (gimplify_modify_expr_to_memcpy): Ditto.
1544 (gimplify_modify_expr_to_memset): Ditto.
1545 (gimplify_variable_sized_compare): Ditto.
1546 (gimplify_function_tree): Ditto.
1547 * calls.c (emit_call_1): Ditto.
1548 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
1549 * tree-nested.c (convert_nl_goto_reference): Ditto.
1550 (convert_tramp_reference_op): Ditto.
1551 (finalize_nesting_tree_1): Ditto.
1552 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
1553 (tree_ssa_prefetch_arrays): Ditto.
1554 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
1555 * system.h (built_in_decls): Ditto.
1556 (implicit_built_in_decls): Ditto.
1557 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
1558 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
1559 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
1560 (ix86_veclibabi_svml): Ditto.
1561 (ix86_veclibabi_acml): Ditto.
1562 * config/vms/vms.c (vms_patch_builtins): Ditto.
1563 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
1564 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
1565 (rs6000_builtin_vectorized_libmass): Ditto.
1566 (rs6000_init_builtins): Ditto.
1567 * config/darwin.c (darwin_override_options): Ditto.
1568 (darwin_patch_builtin): Ditto.
1569 (darwin_rename_builtins): Ditto.
1570 * config/pa/pa.c (pa_init_builtins): Ditto.
1572 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1574 * tree.h (copy_ref_info): Expose existing function.
1575 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
1576 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
1578 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1580 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
1582 (avr_regno_mode_code_ok_for_base_p): New prototype.
1583 * config/avr/avr.h (BASE_REG_CLASS): Remove.
1584 (REGNO_OK_FOR_BASE_P): Remove.
1585 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
1586 (REG_OK_FOR_BASE_STRICT_P): Remove.
1587 (MODE_CODE_BASE_REG_CLASS): New define.
1588 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
1589 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
1590 (avr_regno_mode_code_ok_for_base_p): New function.
1591 (avr_reg_ok_for_addr_p): New static function.
1592 (avr_legitimate_address_p): Use it. Beautify.
1594 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
1597 * config/avr/avr.md (cc): Add out_plus attribute alternative.
1598 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
1599 avr_out_plus for all CONST_INT addends.
1600 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
1601 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
1603 (avr_out_plus_1): Change prototype and report effect on cc0.
1604 (avr_out_plus): Ditto.
1605 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
1607 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
1609 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
1612 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1614 * doc/invoke.texi: Document new warning.
1615 * common.opt (Wvector-operation-performance): Define new warning.
1616 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
1618 (exapnd_vector_parallel): Warn about expanded vector operation.
1619 (lower_vec_shuffle): Warn about expanded vector operation.
1620 * c-typeck.c (c_build_vec_perm_expr): Store correct location
1621 when creating VEC_PERM_EXPR.
1623 2011-10-11 Richard Guenther <rguenther@suse.de>
1625 PR tree-optimization/50204
1626 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
1627 two argument handling from ...
1628 (get_continuation_for_phi): ... here. Handle arbitrary number
1631 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
1633 * modulo-sched.c: Fix comment typo. Mention the possibility
1634 of using scheduling windows of II+1 cycles.
1636 2011-10-11 Tristan Gingold <gingold@adacore.com>
1638 * doc/invoke.texi (C Dialect Options): Document
1639 -fallow-parameterless-variadic-functions.
1640 * c-parser.c (c_parser_parms_list_declarator): Handle it.
1642 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1644 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
1645 to 0 if frame pointer is needed for unwinding.
1647 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
1650 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
1651 optab_index to enum direct_optab_index.
1652 (vec_perm_optab): Update.
1654 2011-10-10 Anatoly Sokolov <aesok@post.ru>
1656 * config/cris/cris.c (cris_preferred_reload_class): New function.
1657 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1658 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
1660 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1662 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
1664 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
1665 (*tablejump_enh, *tablejump): Remove insns.
1666 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
1667 EIJMP for indirect jump. Use LPM Z+ where available.
1669 2011-10-10 Richard Henderson <rth@redhat.com>
1671 * doc/md.texi (vec_perm_const): Fix typo in cindex.
1673 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
1674 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1676 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
1678 2011-10-10 Richard Guenther <rguenther@suse.de>
1681 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
1682 mark symbols for renaming. Append the VUSE to all statements
1683 that possibly can have one.
1685 2011-10-10 Richard Guenther <rguenther@suse.de>
1687 * ipa-split.c (pass_split_functions): Add verification TODOs.
1688 (pass_feedback_split_functions): Likewise.
1690 2011-10-10 Richard Guenther <rguenther@suse.de>
1693 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
1694 only when optimizing.
1696 2011-10-10 Nick Clifton <nickc@redhat.com>
1699 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
1700 df_get_live_out instead of accessing the bitmaps directly.
1701 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
1702 df_live_add_problem and df_analyze.
1704 2011-10-10 Michael Matz <matz@suse.de>
1707 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
1709 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1711 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
1712 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
1713 (node_sched_params): Remove first_reg_move and nreg_moves.
1714 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
1715 (update_node_sched_params): Move up file.
1716 (print_node_sched_params): Print the stage. Don't dump info related
1717 to first_reg_move and nreg_moves.
1718 (set_columns_for_row): New function.
1719 (set_columns_for_ps): Move up file and use set_columns_for_row.
1720 (schedule_reg_move): New function.
1721 (schedule_reg_moves): Call extend_node_sched_params and
1722 schedule_reg_move. Extend size of uses bitmap. Initialize
1723 num_consecutive_stages. Return false if a move could not be
1725 (apply_reg_moves): Don't emit moves here.
1726 (permute_partial_schedule): Handle register moves.
1727 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
1728 to the same stage-count test as ddg nodes.
1729 (generate_prolog_epilog): Update calls accordingly.
1730 (sms_schedule): Allow move-scheduling to add a new first stage.
1732 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1734 * modulo-sched.c (ps_insn): Adjust comment.
1735 (ps_reg_move_info): New structure.
1736 (partial_schedule): Add reg_moves field.
1737 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
1738 (node_sched_params): Turn first_reg_move into an identifier.
1739 (ps_reg_move): New function.
1740 (ps_rtl_insn): Cope with register moves.
1741 (ps_first_note): Adjust comment and assert that the instruction
1742 isn't a register move.
1743 (node_sched_params): Replace with...
1744 (node_sched_param_vec): ...this vector.
1745 (set_node_sched_params): Adjust accordingly.
1746 (print_node_sched_params): Take a partial schedule instead of a ddg.
1747 Use ps_rtl_insn and ps_reg_move.
1748 (generate_reg_moves): Rename to...
1749 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
1750 move in the partial schedule, but don't emit it here. Don't perform
1751 register substitutions here either.
1752 (apply_reg_moves): New function.
1753 (duplicate_insns_of_cycles): Use register indices directly,
1754 rather than finding instructions using PREV_INSN. Use ps_reg_move.
1755 (sms_schedule): Call schedule_reg_moves before committing to
1756 a partial schedule. Try the next ii if the schedule fails.
1757 Use apply_reg_moves instead of generate_reg_moves. Adjust
1758 call to print_node_sched_params. Free node_sched_param_vec
1759 instead of node_sched_params.
1760 (create_partial_schedule): Initialize reg_moves.
1761 (free_partial_schedule): Free reg_moves.
1763 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1765 * modulo-sched.c (ps_insn): Replace node field with an identifier.
1766 (SCHED_ASAP): Replace with..
1767 (NODE_ASAP): ...this macro.
1768 (SCHED_PARAMS): New macro.
1769 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
1770 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
1771 (node_sched_params): Remove asap.
1772 (ps_rtl_insn, ps_first_note): New functions.
1773 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
1775 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
1776 (generate_reg_moves): Pass ids to the SCHED_* macros.
1777 (update_node_sched_params): Take a ps insn identifier rather than
1778 a node as parameter. Use ps_rtl_insn.
1779 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
1780 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
1781 (optimize_sc): Update for above field and SCHED_* macro changes.
1782 Update calls to try_scheduling_node_in_cycle and
1783 update_node_sched_params.
1784 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
1785 macro changes. Use ps_rtl_insn and ps_first_note.
1786 (sms_schedule): Pass ids to the SCHED_* macros.
1787 (get_sched_window): Adjust for above field and SCHED_* macro changes.
1788 Use NODE_ASAP instead of SCHED_ASAP.
1789 (try_scheduling_node_in_cycle): Remove node parameter. Update
1790 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
1791 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
1792 (ps_insert_empty_row): Adjust for above field changes.
1793 (compute_split_row): Use ids rather than nodes.
1794 (verify_partial_schedule): Adjust for above field changes.
1795 (print_partial_schedule): Use ps_rtl_insn.
1796 (create_ps_insn): Take an id rather than a node.
1797 (ps_insn_find_column): Adjust for above field changes.
1799 (ps_insn_advance_column): Adjust for above field changes.
1800 (add_node_to_ps): Remove node parameter. Update call to
1802 (ps_has_conflicts): Use ps_rtl_insn.
1803 (ps_add_node_check_conflicts): Replace node parameter than an id.
1805 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1807 * modulo-sched.c (undo_replace_buff_elem): Delete.
1808 (generate_reg_moves): Don't build and return an undo list.
1809 (free_undo_replace_buff): Delete.
1810 (sms_schedule): Adjust call to generate_reg_moves.
1811 Don't call free_undo_replace_buff.
1813 2011-10-10 Matthias Klose <doko@ubuntu.com>
1815 * common/config/m32c: Remove empty directory.
1817 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1819 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
1821 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
1824 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
1825 atmega164a to 0x100.
1827 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
1829 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
1830 the replacement if the conversion to the LHS type is not useless.
1832 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
1834 PR tree-optimization/50635
1835 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
1836 DEF_STMT to the list of statements to be replaced by the
1838 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
1840 2011-10-09 Anatoly Sokolov <aesok@post.ru>
1842 * system.h: Commit forgotten hunk in previous patch.
1843 (OUTPUT_ADDR_CONST_EXTRA): Poison.
1845 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
1848 * doc/objc.texi (Garbage Collection): Updated example to protect
1849 +initialize against execution in subclasses.
1851 2011-10-07 Richard Henderson <rth@redhat.com>
1853 * doc/extend.texi (__builtin_shuffle): Improve the description to
1854 include the modulus of the selector. Mention OpenCL.
1855 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
1857 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
1858 * genopinit.c (optabs): Rename vshuffle to vec_perm.
1859 * c-typeck.c (c_build_vec_perm_expr): Rename from
1860 c_build_vec_shuffle_expr. Update for name changes.
1861 * optabs.c (expand_vec_perm_expr_p): Rename from
1862 expand_vec_shuffle_expr_p.
1863 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
1864 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
1865 (vec_perm_optab): Rename from vshuffle_optab.
1866 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
1867 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
1868 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
1870 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
1871 ix86_expand_vshuffle.
1872 * config/i386/i386-protos.h: Update.
1873 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
1874 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
1876 2011-10-07 Richard Henderson <rth@redhat.com>
1878 * config/i386/predicates.md (avx2_pblendw_operand): New.
1879 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
1880 (avx2_pblendw, *avx2_pblendw): New expander and insn.
1882 2011-10-07 Richard Henderson <rth@redhat.com>
1884 * config/i386/i386.c (bdesc_args): Update code for
1885 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
1886 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
1887 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
1888 * config/i386/sse.md (mode iterator V16): Add V2TI.
1889 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
1890 (mode attr ssse3_avx2): Add V2TI.
1891 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
1893 2011-10-07 David S. Miller <davem@davemloft.net>
1896 * configure.ac: Add .register directives to VIS3 test.
1897 * configure: Regenerate.
1899 2011-10-07 Richard Henderson <rth@redhat.com>
1901 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
1903 2011-10-07 Richard Henderson <rth@redhat.com>
1906 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
1908 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
1910 * config/arm/predicates.md (shift_amount_operand): Remove constant
1912 (shift_operator): Check range of constants for all shift operators.
1914 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1916 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
1917 Load GOT pointer for non-pic builds.
1918 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
1919 (s390_emit_call): Likewise.
1921 2011-10-07 Tom de Vries <tom@codesourcery.com>
1924 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
1925 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
1927 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
1928 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
1929 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1930 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1931 * tree-ssa-ccp.c (evaluate_stmt): Set align for
1932 BUILT_IN_ALLOCA_WITH_ALIGN.
1933 (fold_builtin_alloca_for_var): Rename to ...
1934 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
1935 BUILT_IN_ALLOCA_WITH_ALIGN argument.
1936 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
1937 fold_builtin_alloca_with_align.
1938 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1939 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
1941 * ipa-pure-const.c (special_builtin_state): Handle
1942 BUILT_IN_ALLOCA_WITH_ALIGN.
1943 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
1944 (call_may_clobber_ref_p_1): Same.
1945 * function.c (gimplify_parameters): Lower vla to
1946 BUILT_IN_ALLOCA_WITH_ALIGN.
1947 * gimplify.c (gimplify_vla_decl): Same.
1948 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
1949 * tree-mudflap.c (mf_xform_statements): Same.
1950 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1951 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
1952 * varasm.c (incorporeal_function_p): Same.
1953 * tree-object-size.c (alloc_object_size): Same.
1954 * gimple.c (gimple_build_call_from_tree): Same.
1956 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
1958 * function.c (frame_required_for_rtx): Remove function.
1959 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
1960 changed. Compute a set of mentioned registers and compare against
1961 the new arg rather than calling frame_required_for_rtx.
1962 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
1963 reg set. Convert the unconverted_simple_returns mechanism to store
1964 jump insns rather than their basic blocks. Also check the
1965 orig_entry_edge destination for new blocks.
1967 2011-10-07 Jakub Jelinek <jakub@redhat.com>
1969 PR tree-optimization/50650
1970 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
1971 call vect_is_simple_cond here, instead fail if cond_expr isn't
1972 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
1973 for cond_expr's first operand.
1974 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
1975 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
1977 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1979 * config/s390/s390.md (DWH, dwh): New mode macros.
1980 ("umulsidi3"): Extend to support "umulditi3" as well.
1982 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
1983 H.J. Lu <hongjiu.lu@intel.com>
1986 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
1987 integer PLUS RTX to a register to improve address combine.
1989 2011-10-06 Richard Henderson <rth@redhat.com>
1991 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
1992 parameter; use it to decide whether to merge two notes.
1993 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
1994 for the deallocation case as well.
1996 2011-10-06 Anatoly Sokolov <aesok@post.ru>
1998 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
1999 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
2000 * doc/tm.texi: Regenerate.
2001 * target.def (output_addr_const_extra): Use
2002 hook_bool_FILEptr_rtx_false.
2003 * targhooks.c (default_asm_output_addr_const_extra): Remove.
2004 * targhooks.h (default_asm_output_addr_const_extra): Remove.
2005 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
2006 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
2008 2011-10-06 David S. Miller <davem@davemloft.net>
2010 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
2011 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
2012 SI mode 64-bit code gen case explicitly zero-extend and truncate.
2013 (*popcount<mode>_sp64): Split up into...
2014 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
2015 SImode case use truncate.
2016 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
2017 subtract so the compiler can optimize it.
2018 (SIDI): Remove unused mode iterator.
2020 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2022 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
2023 on the orig_entry_edge. Don't account for it in prologue_clobbered.
2025 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2027 PR tree-optimization/50596
2028 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
2029 (NUM_PATTERNS): Change to 6.
2030 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
2032 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
2033 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
2034 if it already has one, and don't set STMT_VINFO_VECTYPE in it
2035 if it is already set.
2036 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
2037 COND_EXPR in pattern stmts.
2038 (vect_is_simple_cond): No longer static.
2040 2001-10-06 Richard Henderson <rth@redhat.com>
2042 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
2043 * config/i386/sse.md (sseshuffint): Remove.
2044 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
2045 (VSHUFFLE_AVX2): New mode iterator.
2046 (vshuffle<mode>): Use it.
2047 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
2049 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
2050 for vector_all_ones_operand.
2051 (ix86_expand_int_vcond): Distinguish between comparison mode
2052 and data mode. Allow them to differ.
2053 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
2055 2001-10-06 Richard Henderson <rth@redhat.com>
2057 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
2058 mask operand. Tidy the code.
2060 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2062 * tree-vect-patterns.c (vect_pattern_recog_1): Use
2063 vect_recog_func_ptr typedef for the first argument.
2064 (vect_pattern_recog): Rename vect_recog_func_ptr variable
2065 to vect_recog_func, use vect_recog_func_ptr typedef for it.
2067 PR tree-optimization/49279
2068 * tree-ssa-structalias.c (find_func_aliases): Don't handle
2070 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
2071 restrict propagation.
2072 * tree-ssa.c (useless_type_conversion_p): Don't return false
2073 if TYPE_RESTRICT differs.
2075 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2077 * function.c (thread_prologue_and_epilogue_insns): Build a vector
2078 of unconverted simple return blocks rather than trying to
2079 recompute them later based on bb_flags bitmap tests.
2081 2011-10-06 Michael Matz <matz@suse.de>
2083 * tree-flow.h (get_var_ann): Don't declare.
2084 * tree-flow-inline.h (get_var_ann): Remove.
2085 (set_is_used): Use var_ann, not get_var_ann.
2086 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
2087 * tree-profile.c (gimple_gen_edge_profiler): Call
2088 find_referenced_var_in.
2089 (gimple_gen_interval_profiler): Ditto.
2090 (gimple_gen_pow2_profiler): Ditto.
2091 (gimple_gen_one_value_profiler): Ditto.
2092 (gimple_gen_average_profiler): Ditto.
2093 (gimple_gen_ior_profiler): Ditto.
2094 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
2095 (gimple_gen_ic_func_profiler): Call add_referenced_var.
2096 * tree-mudflap.c (execute_mudflap_function_ops): Call
2099 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2101 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
2102 don't set SSA_NAME_DEF_STMT that has been already set by
2103 gimple_build_assign_with_ops.
2104 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
2105 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
2108 * tree.h (avoid_folding_inline_builtin): New prototype.
2109 * builtins.c (avoid_folding_inline_builtin): No longer static.
2110 * gimple-fold.c (gimple_fold_builtin): Give up if
2111 avoid_folding_inline_builtin returns true.
2113 2011-10-06 Richard Guenther <rguenther@suse.de>
2115 * tree-vect-generic.c (vector_element): Look at previous
2118 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
2121 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
2122 __powerpc__, __PPC__, __unix__.
2124 2011-10-06 Michael Matz <matz@suse.de>
2126 * i386/i386.opt (recip_mask, recip_mask_explicit,
2127 x_recip_mask_explicit): New variables and cl_target member.
2128 (mrecip=): New option.
2129 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
2130 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
2131 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
2132 TARGET_RECIP_VEC_SQRT): New tests.
2133 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
2134 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
2135 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
2136 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2137 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2138 for -mrecip and -mrecip=options.
2139 (ix86_function_specific_save): Save recip_mask_explicit.
2140 (ix86_function_specific_restore): Restore recip_mask_explicit.
2142 * doc/invoke.texi (ix86 Options): Document the new option.
2144 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2147 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2149 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2152 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2153 output of a previous pass through legitimize_reload_address.
2154 Do not attempt to optimize addresses if the base register is
2155 equivalent to a constant.
2157 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2159 * function.c (thread_prologue_and_epilogue_insns): Mark
2160 last_bb_active as possibly unused. It is unused for targets which
2161 do neither have "return" nor "simple_return" expanders.
2163 2011-10-06 Richard Guenther <rguenther@suse.de>
2165 * fold-const.c (fold_ternary_loc): Also fold non-constant
2166 vector CONSTRUCTORs. Make more efficient.
2167 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2168 (cprop_into_stmt): Don't propagate into virtual operands.
2169 (optimize_stmt): Really dump original statement.
2171 2011-10-06 Nick Clifton <nickc@redhat.com>
2173 * config/rx/rx.md (smin3): Revert previous delta.
2175 2011-10-06 Richard Guenther <rguenther@suse.de>
2177 PR tree-optimization/38884
2178 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2179 reads from aggregate SSA names.
2181 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2183 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2184 argument, truncate it at the beginning instead of allocating there
2185 and freeing at the end.
2186 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2187 pass its address to vect_pattern_recog_1.
2189 2011-10-05 David S. Miller <davem@davemloft.net>
2191 * config/sparc/sparc.opt (POPC): New option.
2192 * doc/invoke.texi: Document it.
2193 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2194 default on Niagara-2 and later.
2195 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2196 * config/sparc/sparc.md (SIDI): New mode iterator.
2197 (ffsdi2): Delete commented out pattern and comments.
2198 (popcount<mode>2, clz<mode>2): New expanders.
2199 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2200 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2202 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2205 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2206 (C_EXPR_APPEND): New macro.
2207 * c-parser.c (c_parser_get_builtin_args): Preserve
2208 original_tree_code of c_expr structure.
2209 (c_parser_postfix_expression): Adjust to the new function.
2211 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2213 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2214 if profiling after the prologue.
2216 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2218 PR tree-optimization/50613
2219 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2220 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2221 and if it is neither that not SSA_NAME, give up.
2223 2011-10-05 Richard Henderson <rth@redhat.com>
2225 * tree-vect-generic.c (vector_element): Never fail. Use
2226 build_zero_cst. Tidy up type references.
2227 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2228 code duplication. Do update_stmt here ...
2229 (expand_vector_operations_1): ... not here.
2231 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2232 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2233 duplication. Handle V2DI without SSE4.1.
2234 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2235 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2237 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2239 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2240 of "found". Simplify return value calculation.
2241 (distance_agu_use): Ditto.
2243 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2246 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2247 if the function was not shrink-wrapped.
2248 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2250 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2251 shrink_wrapped flag is set even if there is no dump file.
2253 2011-10-05 DJ Delorie <dj@redhat.com>
2254 Nick Clifton <nickc@redhat.com>
2256 * config/rx/rx.opt (mpid): Define.
2257 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2258 (MULTILIB_DIRNAMES): Add pid.
2259 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2260 (rx_num_interrupt_regs): New variable.
2261 (rx_gp_base_regnum): New function. Returns the number of the
2262 small data area register.
2263 (rx_pid_base_regnum): New function. Returns the number of the pid
2265 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2266 (rx_pid_data_operand): New function. Returns whether an object is
2267 in the position independent data area.
2268 (rx_legitimize_address): New function. Puts undecided PID
2269 objects in the PID data area.
2270 (rx_is_legitimate_address): Add support for PID operands.
2271 (rx_print_operand_address): Likewise.
2272 (rx_print_operand): Likewise.
2273 (rx_maybe_pidify_operand): New function. Determine if an operand
2274 is suitable for PID addressing.
2275 (rx_gen_move_template): Add PID support.
2276 (rx_conditional_register_usage): Likewise.
2277 (rx_option_override): Initialise rx_num_interrupt_regs.
2278 (rx_is_legitimate_constant): Add support for PID constants.
2279 (TARGET_LEGITIMIZE_ADDRESS): Define.
2280 * config/rx/constraints.md (Rpid): Define.
2282 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2283 (tablejump): Add PID support.
2285 (mov<>_internal): Likewise.
2286 (addsi3): Convert to an expander. Add PID support.
2287 (pid_addr): New pattern.
2288 * config/rx/rx.h (CPP_SPEC): Define.
2289 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2290 (CASE_VECTOR_PC_RELATIVE): Define.
2291 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2292 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2293 * doc/invoke.texi (RX Options): Document -mpid command line option.
2295 2011-10-05 Richard Guenther <rguenther@suse.de>
2297 PR tree-optimization/38885
2298 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2301 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2303 * doc/invoke.texi (-fshrink-wrap): Document.
2304 * opts.c (default_options_table): Add it.
2305 * common.opt (fshrink-wrap): Add.
2306 * function.c (emit_return_into_block): Remove useless declaration.
2307 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2308 requires_stack_frame_p, gen_return_pattern): New static functions.
2309 (emit_return_into_block): New arg simple_p. All callers changed.
2310 Use gen_return_pattern.
2311 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2312 * config/i386/i386.md (return): Expand into a simple_return.
2313 (simple_return): New expander):
2314 (simple_return_internal, simple_return_internal_long,
2315 simple_return_pop_internal_long, simple_return_indirect_internal):
2316 Renamed from return_internal, return_internal_long,
2317 return_pop_internal_long and return_indirect_internal; changed to use
2319 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2321 (ix86_pad_returns): Likewise.
2322 * function.h (struct rtl_data): Add member shrink_wrapped.
2323 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2324 are not jumps or sibcalls can't be compared.
2326 2011-10-05 Richard Guenther <rguenther@suse.de>
2328 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2330 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2331 (try_to_simplify): Handle BIT_FIELD_REFs.
2333 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2335 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2336 * config/avr/avr.c (avr_out_addto_sp): New function.
2337 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2338 * config/avr/avr.md (adjust_len): Add "addto_sp".
2339 (*movhi_sp): Remove insn.
2340 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2342 2011-10-05 Richard Guenther <rguenther@suse.de>
2344 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2345 with an embedded expression valueize and fold that as well.
2346 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2347 results from gimple_fold_stmt_to_constant_1.
2349 2011-10-05 Nick Clifton <nickc@redhat.com>
2351 * config/rx/rx.md (tablejump): Add missing label.
2352 (adddi3_internal): Mark operand 0 as early-clobbered.
2353 (smaxsi3): Revert previous delta.
2354 (adc_internal): Fix whitespace in generated asm.
2355 (adc_flags): Likewise.
2357 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2359 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2360 with the new widening_optab_handler.
2362 2011-10-05 Richard Guenther <rguenther@suse.de>
2364 PR tree-optimization/50609
2365 * gimple-fold.c (fold_array_ctor_reference): Also handle
2366 vector typed constructors.
2367 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2368 for vector typed constructors.
2370 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2372 * config/i386/i386.c (ix86_emit_binop): New static function.
2373 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2375 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2377 2011-10-04 David S. Miller <davem@davemloft.net>
2379 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2380 UNSPEC_XMUL): New unspecs.
2381 (muldi3_v8plus): Use output_v8plus_mult.
2382 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2383 New VIS 3.0 combiner patterns.
2384 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2385 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2386 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2387 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2389 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2390 (output_v8plus_mult): New function.
2391 * config/sparc/sparc-protos.h: Declare it.
2392 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2393 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2394 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2395 * doc/extend.texi: Document new builtins.
2397 2011-10-04 Richard Henderson <rth@redhat.com>
2399 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
2400 Avoid save_expr unless two_arguments.
2402 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
2404 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
2405 * config/i386/mingw32.h (CPP_SPEC): Likewise.
2407 2011-10-04 David S. Miller <davem@davemloft.net>
2409 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
2412 2011-10-04 Jakub Jelinek <jakub@redhat.com>
2414 PR tree-optimization/50604
2415 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
2416 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
2417 last argument to memcpy has size_type_node type instead of ssizetype.
2418 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
2419 instead of TREE_TYPE (len) as type for newlen.
2421 PR tree-optimization/50522
2422 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
2424 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
2427 * fold-const.c (fold_unary_loc): Don't optimize
2428 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
2429 casting the inner pointer if it isn't TYPE_RESTRICT.
2430 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
2431 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
2433 2011-10-04 Joseph Myers <joseph@codesourcery.com>
2435 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
2437 2011-10-04 Jan Hubicka <jh@suse.cz>
2439 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
2440 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
2441 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
2442 * lto-cgraph.c (order_base): New static var.
2443 (lto_output_node): Stream in order.
2444 (lto_output_varpool_node): Stream out order.
2445 (input_node): Stream in order.
2446 (input_varpool_node): Stream out order.
2447 (input_cgraph_1): Initialize order base; update call of
2448 lto_input_toplevel_asms.
2450 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
2453 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
2455 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
2457 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
2458 function. Log if avr_log.legitimize_reload_address.
2460 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
2462 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
2464 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2466 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
2467 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
2469 2011-10-03 David S. Miller <davem@davemloft.net>
2471 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
2472 GSR_REG an input operand to UNSPEC instead of a parallel USE.
2473 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
2474 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
2475 Reference GSR_REG in DI mode, simplify convoluted expressions by using
2477 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
2479 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
2481 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
2483 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2484 Ian Lance Taylor <iant@google.com>
2486 * godump.c (go_output_typedef): Support printing enum values that
2487 don't fit in a signed HOST_WIDE_INT.
2489 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2491 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
2492 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2493 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2494 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
2496 2011-10-03 Anatoly Sokolov <aesok@post.ru>
2498 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
2499 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2500 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2501 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
2503 2011-10-03 Steve Ellcey <sje@cup.hp.com>
2506 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
2507 (gcc_cv_ld_static_option): Ditto.
2508 (gcc_cv_ld_dynamic_option): Ditto.
2509 * configure: Regenerate.
2511 2011-10-03 David S. Miller <davem@davemloft.net>
2513 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
2514 and 'si' patterns which describe the GSR changes explicitly in the
2515 RTL using zero_extract.
2516 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
2518 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
2519 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
2521 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2523 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
2524 if given expression can be expanded by the target.
2525 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
2526 using target vector instructions.
2527 * optabs.h: New optab vshuffle.
2528 (expand_vec_shuffle_expr_p): New prototype.
2529 (expand_vec_shuffle_expr): New prototype.
2530 (vshuffle_optab): New optab.
2531 * genopinit.c: Adjust to support vecshuffle.
2532 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
2533 * expr.c (expand_expr_real_2): Adjust.
2534 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
2535 recognizing the cases of two and three arguments.
2536 (convert_arguments) (build_binary_op)
2537 (scalar_to_vector) (build_array_ref): Spurious whitespace.
2538 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
2539 * tree.def: New tree code VEC_SHUFFLE_EXPR.
2540 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
2541 * tree-vect-generic.c (vector_element): New function. Returns an
2542 element of the vector at the given position.
2543 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
2544 by the backend or expand an expression piecewise.
2545 (expand_vector_operations_1): Adjusted.
2546 (gate_expand_vector_operations_noop): New gate function.
2547 * Makefile.in (tree-vect-generic.o): New include.
2548 * gimple.c (get_gimple_rhs_num_ops): Adjust.
2549 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
2550 * passes.c: Move veclower down.
2551 * tree-pretty-print.c (dump_generic_node): Recognize
2552 VEC_SHUFFLE_EXPR as valid expression.
2553 * c-parser.c (c_parser_get_builtin_args): Helper function for the
2554 builtins with variable number of arguments.
2555 (c_parser_postfix_expression): Use a new helper function for
2556 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
2557 * tree-ssa-operands: Adjust.
2558 * c-family/c-common.c: New __builtin_shuffle keyword.
2559 * c-family/c-common.h: New __builtin_shuffle keyword.
2560 * gcc/doc/extend.texi: Adjust.
2562 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
2563 between the vector and the type of the mask when shuffling.
2564 (vecshuffle<mode>): New expansion.
2565 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
2566 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
2567 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
2569 2011-10-03 Jakub Jelinek <jakub@redhat.com>
2571 PR tree-optimization/50587
2572 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
2573 arg0 is not a SSA_NAME.
2575 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
2577 * ipa-inline-analysis.c (MAX_TIME): Update comment.
2579 2011-10-02 Richard Henderson <rth@redhat.com>
2580 David S. Miller <davem@davemloft.net>
2582 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
2583 conditional insn type setting, we always emit a shift.
2584 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
2585 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
2586 * config/sparc/predicates.md (const_one_operand): Delete.
2588 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
2590 * invoke.texi (SPARC Options): Refer to GNU/Linux.
2592 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2594 * config/mips/mips.c (mips_frame_barrier): New function.
2595 (mips_expand_prologue): Call it after allocating stack space.
2596 (mips_deallocate_stack): New function.
2597 (mips_expand_epilogue): Call mips_frame_barrier and
2598 mips_deallocate_stack.
2600 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
2603 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
2604 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
2605 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
2607 2011-10-02 Jan Hubicka <jh@suse.cz>
2609 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
2611 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
2612 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
2613 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
2614 functions are reachable when address is taken.
2615 * tree-sra.c (modify_function): Free dominance info.
2617 2011-10-02 Jan Hubicka <jh@suse.cz>
2619 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
2621 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
2622 (reset_inline_summary): New function.
2623 (compute_inline_parameters, inline_node_removal_hook,
2624 inline_edge_removal_hook): Use it.
2625 (inline_free_summary): Reset holders correctly.
2626 (inline_generate_summary): Free summary before computing it.
2628 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
2630 PR preprocessor/36819
2631 * incpath.c (merge_include_chains): Call free_path on
2632 heads[QUOTE] and tails[QUOTE].
2634 2011-10-02 Jan Hubicka <jh@suse.cz>
2637 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
2638 when resolution is already availbale from plugin.
2639 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
2640 * cgraph.c (ld_plugin_symbol_resolution): Add
2641 prevailing_def_ironly_exp.
2642 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
2643 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
2645 * varasm.c (resolution_to_local_definition_p): Add
2646 LDPR_PREVAILING_DEF_IRONLY_EXP.
2647 (resolution_local_p): Likewise.
2649 2011-10-01 David S. Miller <davem@davemloft.net>
2651 * config/sparc/sparc.opt (VIS3): New option.
2652 * doc/invoke.texi: Document it.
2653 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
2654 not capable of such instructions.
2655 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2656 to 0x300 when TARGET_VIS3.
2657 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
2658 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
2659 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
2660 (V64N8, VASS): New mode iterators.
2661 (vis3_shift, vis3_addsub_ss): New code iterators.
2662 (vbits, vconstr): New mode attributes.
2663 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
2664 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
2665 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
2666 fmean16_vis, fpadd64_vis, fpsub64_vis,
2667 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
2668 VIS 3.0 instruction patterns.
2669 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
2670 default when targetting capable cpus. TARGET_VIS3 implies
2671 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
2672 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
2673 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
2675 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
2676 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
2677 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
2678 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
2679 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
2680 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
2681 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
2682 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
2683 * doc/extend.texi: Document new VIS 3.0 builtins.
2685 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
2687 * ira-color.c (assign_hard_reg): Fix typo.
2689 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2691 * doc/extend.texi: Add missing ','.
2693 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2695 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
2696 Enable -fmodulo-sched at -O2 and above.
2697 * config/c6x/c6x.md (doloop_end): New expander.
2698 (mvilc, sploop, spkernel, loop_end): New patterns.
2699 (loop_end with memory destination splitter): New.
2700 * config/c6x/c6x.c: Include "hw-doloop.h".
2701 (enum unitreqs): New.
2702 (unit_req_table): New typedef.
2703 (unit_reqs): New static variable.
2704 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
2705 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
2706 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
2707 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
2708 (struct c6x_sched_context): New member last_scheduled_iter0.
2709 (init_sched_state): Initialize it.
2710 (c6x_variable_issue): Update it.
2711 (sploop_max_uid_iter0): New static variable.
2712 (c6x_sched_reorder_1): Be careful about issuing sploop.
2713 (c6x_reorg): Call c6x_hwlooops before the final schedule.
2715 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
2718 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
2719 * config/avr/avr.c (avr_address_cost): Use it.
2720 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
2721 (avr_log_vadump): Unknown %-codes finish printing.
2723 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2726 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
2727 input constraints allow mem and not reg, pass true instead of
2728 false as second argument to maybe_fold_reference.
2730 PR tree-optimization/46309
2731 * fold-const.c (make_range, merge_ranges): Remove prototypes.
2732 (make_range_step): New function.
2733 (make_range): Use it.
2734 * tree.h (make_range_step): New prototypes.
2735 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
2736 * tree-ssa-reassoc.c: Include diagnostic-core.h.
2737 (struct range_entry): New type.
2738 (init_range_entry, range_entry_cmp, update_range_test,
2739 optimize_range_tests): New functions.
2740 (reassociate_bb): Call optimize_range_tests.
2742 2011-09-30 Jakub Jelinek <jakub@redhat.com>
2743 Richard Guenther <rguenther@suse.de>
2745 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
2746 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2747 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
2748 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
2749 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
2750 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
2752 2011-09-30 Jan Beulich <jbeulich@suse.com>
2754 * lto-cgraph.c (output_cgraph): Remove processing of
2755 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
2756 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
2757 lto_input_toplevel_asms() instead.
2758 * lto-section-in.c (lto_section_name): Add "asm" entry.
2759 * lto-streamer-in.c (lto_input_toplevel_asms): New.
2760 * lto-streamer-out.c (lto_output_toplevel_asms): New.
2761 * lto-streamer.h (LTO_minor_version): Bump.
2762 (enum lto_section_type): Add LTO_section_asm.
2763 (struct lto_asm_header): New.
2764 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
2765 * tree-streamer.h (streamer_write_string_cst): Declare.
2766 * tree-streamer-out.c (write_string_cst): Rename to
2767 streamer_write_string_cst and make global. Handle incoming string
2769 (streamer_write_tree_header): Adjust call to renamed function.
2771 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2773 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
2774 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
2775 modulo_last_stage): New static variables.
2776 (set_modulo_params, discard_delay_pairs_above): New functions.
2777 (struct delay_pair): New member stages.
2778 (htab_i2_traverse, htab_i1_traverse): New static functions.
2779 (record_delay_slot_pair): New arg stages. All callers changed.
2781 (pair_delay): Take stages into account.
2782 (add_delay_dependencies): Don't do so for stage pairs.
2783 (struct sched_block_state): New member modulo_epilogue.
2784 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
2785 (unschedule_insns_until): Decrease modulo_insns_scheduled.
2786 Set HARD_DEP without using or.
2787 (resolve_dependencies): New static function.
2788 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
2789 If it is true, allow only insns with INSN_EXACT_TICK set.
2790 (schedule_block): Return bool, always true for normal scheduling,
2791 true or false depending on modulo scheduling success otherwise.
2792 Add bookkeeping for modulo scheduling, and call resolve_dependencies
2793 on everything left over after a modulo schedule.
2794 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
2795 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
2797 (set_modulo_params, discard_delay_pairs_above): Declare.
2798 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
2799 * doc/invoke.texi (--param): Document it.
2801 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
2802 New arg modulo_scheduling. All callers changed. Move note handling
2803 code here from schedule_ebbs.
2804 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
2805 out of schedule_ebbs.
2806 (schedule_ebbs): Call them. Remove note handling code moved to
2808 * sched-int.h (schedule_ebb, schedule_ebbs_init,
2809 schedule_ebbs_finish): Declare.
2811 2011-09-30 Richard Guenther <rguenther@suse.de>
2814 * tree-cfg.c (verify_gimple_comparison): Compare component
2815 mode sizes for vector comparisons.
2817 2011-09-30 Revital Eres <revital.eres@linaro.org>
2819 * ddg.c (autoinc_var_is_used_p): New function.
2820 (create_ddg_dep_from_intra_loop_link,
2821 add_cross_iteration_register_deps): Call it.
2822 * ddg.h (autoinc_var_is_used_p): Declare.
2823 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
2824 (sms_schedule): Handle instructions with REG_INC.
2826 2011-09-30 Revital Eres <revital.eres@linaro.org>
2828 * modulo-sched.c (generate_reg_moves): Skip instructions that
2829 do not set a register and verify no regmoves are created for
2830 !single_set instructions.
2832 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
2834 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
2837 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2840 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
2841 (qhs_zextenddi_op): New.
2842 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
2843 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
2844 Distinguish between ARM and Thumb2 states.
2846 2011-09-30 David S. Miller <davem@davemloft.net>
2848 * config/sparc/sparc.opt (VIS2): New option.
2849 * doc/invoke.texi: Document it.
2850 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
2851 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
2852 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
2853 (define_attr type): New insn type 'edgen'.
2854 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
2855 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
2856 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
2858 * niagara.md: Handle edgen.
2859 * niagara2.md: Likewise.
2860 * ultra1_2.md: Likewise.
2861 * ultra3.md: Likewise.
2862 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
2863 to 0x200 when TARGET_VIS2.
2864 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
2865 default when targetting capable cpus. TARGET_VIS2 implies
2866 TARGET_VIS, clear and it when TARGET_FPU is disabled.
2867 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
2868 (sparc_expand_builtin): Fix predicate indexing when builtin returns
2870 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
2871 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
2872 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
2873 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
2874 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
2875 * doc/extend.texi: Document new VIS 2.0 builtins.
2877 2011-09-29 Nick Clifton <nickc@redhat.com>
2878 Bernd Schmidt <bernds@codesourcery.com>
2880 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
2881 * config/frv/frvend.c: Likewise.
2882 * config/frv/frv.c (frv_function_prologue): Move misplaced
2883 CALL_ARG_LOCATION notes back to their proper locations.
2885 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2888 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
2889 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
2891 (avr_legitimate_address_p): Use avr_edump to print log information
2892 filtered by avr_log.
2893 (extra_constraint_Q): Ditto.
2894 (avr_legitimize_address): Ditto.
2895 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
2896 (final_prescan_insn): Use avr_log.rtx_costs as filter.
2898 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
2900 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
2901 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
2902 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
2903 NEON vector and structure modes to be tied.
2905 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2907 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
2908 forward declaration.
2909 (remove_duplicate_close_phi): Detect and repair creation of
2910 duplicate close-phis for a containing loop.
2912 2011-09-27 Andi Kleen <ak@linux.intel.com>
2914 * gcc.c (get_local_tick). Rename to get_random_number. Read from
2915 /dev/urandom. Add getpid call.
2916 (compare_debug_dump_opt_spec_function): Drop getpid call.
2918 2011-09-26 Andi Kleen <ak@linux.intel.com>
2920 * toplev.c (init_local_tick): Try reading random seed
2923 2011-09-26 Andi Kleen <ak@linux.intel.com>
2925 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
2926 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
2927 Handle numerical random seed.
2928 * lto-streamer.h (lto_file_decl_data): Change id to
2929 unsigned HOST_WIDE_INT.
2930 * toplev.c (random_seed): Add.
2931 (init_random_seed): Change for numerical random seed.
2932 (get_random_seed): Return as HOST_WIDE_INT.
2933 (set_random_seed): Crc32 existing string.
2934 * toplev.h (get_random_seed): Change to numercal return.
2935 * tree.c (get_file_function_name): Remove CRC. Handle
2936 numerical random seed.
2938 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
2941 * config.gcc (extra_objs): Add avr-log.o for $target in:
2942 avr-*-rtems*, avr-*-*.
2943 * config/avr/t-avr (avr-log.o): New rule to compile...
2944 * config/avr/avr-log.c: ...this new file.
2945 * config/avr/avr.opt (mlog=): New option.
2946 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
2947 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
2948 (avr_log_set_avr_log): New prototype.
2949 (avr_log_t): New typedef.
2950 (avr_log): New declaration.
2951 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
2953 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2955 * expr.c (do_store_flag): Expand vector comparison by
2956 building an appropriate VEC_COND_EXPR.
2957 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
2958 (c_objc_common_truthvalue_conversion): Adjust.
2959 * tree-vect-generic.c (do_compare): Helper function.
2960 (expand_vector_comparison): Check if hardware supports
2961 vector comparison of the given type or expand vector piecewise.
2962 (expand_vector_operation): Treat comparison as binary
2963 operation of vector type.
2964 (expand_vector_operations_1): Adjust.
2966 2011-09-29 Richard Guenther <rguenther@suse.de>
2968 * tree.c (build_opaque_vector_type): Make opaque vectors
2969 variant types of the corresponding non-opaque type. Make
2970 sure to share opaque vector types properly.
2972 2011-09-29 David S. Miller <davem@davemloft.net>
2974 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
2975 UNSPEC_ARRAY32): New unspec.
2976 (define_attr type): New type 'array'.
2977 (array{8,16,32}<P:mode>_vis): New patterns.
2978 * config/sparc/ultra1_2.md: Add reservations for 'array'.
2979 * config/sparc/ultra3.md: Likewise.
2980 * config/sparc/niagara.md: Likewise.
2981 * config/sparc/niagara2.md: Likewise.
2982 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
2984 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
2985 __vis_array32): New.
2986 * doc/extend.texi: Document new VIS builtins.
2988 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
2989 (VIS pixel-compare insn): Just use <gcond:name>.
2991 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
2992 code iterator used, so just use <code>. There are two mode iterators
2993 so explicitly use <GCM:gcm_name>.
2995 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
2997 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
3000 2011-09-28 David S. Miller <davem@davemloft.net>
3002 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
3003 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
3004 (UNSPEC_FCMP): New unspec.
3005 (gcond): New code iterator.
3006 (gcond_name): New code attr.
3007 (GCM): New mode iterator.
3008 (gcm_name): New mode attr.
3009 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
3011 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
3014 * config/sh/sh.md (negdi2): Move expansion into split to
3015 allow more combination options. Add T_REG clobber.
3016 (abssi2): New expander.
3017 (*negdi2, *abssi2, *negabssi2): New insns.
3018 (cneg): Change from insn to insn_and_split. Rename to
3019 negsi_cond. Add alternative for non-SH4.
3021 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
3023 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
3024 (neon_move_hi_quad_<mode>): Likewise.
3025 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
3027 2011-09-28 Nick Clifton <nickc@redhat.com>
3029 * config/rx/predicates.md (rx_minmax_operand): New predicate.
3030 Accepts immediates and a restricted subset of MEMs.
3031 * config/rx/rx.md (int_modes): New iterator.
3032 (smaxsi3, sminsi3): Delete and replace with...
3033 (smax<int_mode>3, smin<int_mode>3): New patterns.
3034 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
3036 2011-09-28 Richard Guenther <rguenther@suse.de>
3039 * fold-const.c (try_move_mult_to_index): Handle &a.array the
3040 same as &a.array[0].
3042 2011-09-28 Kai Tietz <ktietz@redhat.com>
3044 * configure.ac: Add test for new section attribute
3045 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
3046 * config.in: Regenerated.
3047 * configure: Regenerated.
3048 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
3049 new section flag "e" for excluded sections, if supported.
3050 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
3052 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3054 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
3057 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3059 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
3062 2011-09-27 Sriraman Tallam <tmsriram@google.com>
3064 * output.h (SECTION_EXCLUDE): New macro.
3065 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
3067 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3069 * fwprop.c (forward_propagate_and_simplify): After checking
3070 reg/subreg combinations, check whether the modes are the same.
3072 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3073 Richard Sandiford <rdsandiford@googlemail.com>
3075 * config/mips/mips.c (mips_add_cfa_restore): New function.
3076 (mips16e_save_restore_reg): Use it.
3077 (mips_restore_reg): Likewise. Split double FPRs for
3078 REG_CFA_RESTORE notes.
3080 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3084 * tree-sra.c (build_ref_for_model): Use the type of the field as
3085 the type of the COMPONENT_REF.
3087 2011-09-27 Jeff Law <law@redhat.com>
3089 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
3090 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
3091 (find_if_case_1): Use the probability of the THEN clause when
3092 determining if speculation is profitable.
3093 (find_if_case_2): Similarly for the ELSE clause.
3095 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3097 * common.opt: Add -foptimize-strlen option.
3098 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
3099 (tree-sssa-strlen.o): Add dependencies.
3100 * opts.c (default_options_table): Enable -foptimize-strlen
3101 by default at -O2 if not -Os.
3102 * passes.c (init_optimization_passes): Add pass_strlen
3103 after pass_object_sizes.
3104 * timevar.def (TV_TREE_STRLEN): New timevar.
3105 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
3106 * tree-pass.h (pass_strlen): Declare.
3107 * tree-ssa-strlen.c: New file.
3108 * c-decl.c (merge_decls): If compatible stpcpy prototype
3109 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
3111 2011-09-27 Tom de Vries <tom@codesourcery.com>
3114 * tree-ssa-tail-merge.c: New file.
3115 (struct same_succ_def): Define.
3116 (same_succ, const_same_succ): New typedef.
3117 (struct bb_cluster_def): Define.
3118 (bb_cluster, const_bb_cluster): New typedef.
3119 (struct aux_bb_info): Define.
3120 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
3121 (gvn_uses_equal): New function.
3122 (same_succ_print, same_succ_print_traverse, update_dep_bb)
3123 (stmt_update_dep_bb, local_def, same_succ_hash)
3124 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
3125 (same_succ_reset): New function.
3126 (same_succ_htab, same_succ_edge_flags)
3127 (deleted_bbs, deleted_bb_preds): New var.
3128 (debug_same_succ): New function.
3129 (worklist): New var.
3130 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
3131 (init_worklist, delete_worklist, delete_basic_block_same_succ)
3132 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
3133 (print_cluster, debug_cluster, update_rep_bb)
3134 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
3135 (all_clusters): New var.
3136 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3137 (merge_clusters, set_cluster): New function.
3138 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3139 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3140 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3141 (find_clusters_1, find_clusters): New function.
3142 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3143 (update_bbs): New var.
3144 (apply_clusters): New function.
3145 (update_debug_stmt, update_debug_stmts): New function.
3146 (tail_merge_optimize): New function.
3147 tree-pass.h (tail_merge_optimize): Declare.
3148 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3149 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3150 (tree-ssa-tail-merge.o): New rule.
3151 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3152 default at OPT_LEVELS_2_PLUS.
3153 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3154 * tree-ssa-sccvn.h (vn_valueize): Here.
3155 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3156 * common.opt (ftree-tail-merge): New switch.
3157 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3158 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3159 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3160 (-ftree-tail-merge, max-tail-merge-comparisons)
3161 (max-tail-merge-iterations): New item.
3163 2011-09-27 Jan Hubicka <jh@suse.cz>
3165 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3167 2011-09-27 Jan Hubicka <jh@suse.cz>
3169 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3170 parameters passed by reference; handle loads from non-SSA scalars
3171 and update comments.
3173 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3175 PR rtl-optimization/50249
3176 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3177 instead of opnum and type. All callers changed. Remove useless
3179 Search forward for other reloads of the same type for the same operand
3180 using the same register; if any are found, return false.
3181 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3183 2011-09-27 Andi Kleen <ak@linux.intel.com>
3184 Jan Hubicka <jh@suse.cz>
3186 * doc/invoke.texi (ffat-lto-objects): Document.
3187 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3188 Output __gnu_slim_lto when doing slim lto.
3189 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3190 (cgraph_optimize): Return early when doing slim lto.
3191 * opts.c (finish_options): Complain about lack of linker plugin
3192 when doing slim lto.
3193 * common.opt (ffat-lto-objects): New.
3195 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3197 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3198 between signed and unsigned.
3200 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3202 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3204 (vectorizable_type_promotion): Likewise.
3205 (vect_analyze_stmt): Call vectorizable_type_demotion and
3206 vectorizable_type_promotion for basic blocks.
3207 (supportable_widening_operation): Don't assume loop vectorization.
3208 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3209 basic blocks. Update vectorization factor for basic block
3211 (vect_analyze_slp_instance): Allow multiple types for basic block
3212 vectorization. Recheck unrolling factor after construction of SLP
3215 2011-09-27 Richard Guenther <rguenther@suse.de>
3217 * tree-object-size.c (compute_object_sizes): Fix dumping of
3220 2011-09-27 Richard Guenther <rguenther@suse.de>
3222 PR tree-optimization/50363
3223 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3224 pointer conversions in POINTER_PLUS_EXPRs properly.
3226 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3228 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3229 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3230 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3231 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3232 that produce subreg moves. Define using VQX iterators.
3234 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3236 * config/avr/avr.md (ashrqi3): Split alternative "n"
3237 into its remaining parts C03, C04, C05, C06, C07 and describe
3238 impact in CC by attribute "cc" appropriately.
3239 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3242 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3244 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3245 from 3 x MAX_MACHINE_MODE.
3246 (CONSTM1_RTX): Define.
3247 * emit-rtl.c (const_tiny_rtx): Change into array of
3248 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3249 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3251 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3252 MODE_VECTOR_INT modes.
3253 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3254 Optimize if one operand is CONSTM1_RTX.
3255 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3258 2011-09-26 David S. Miller <davem@davemloft.net>
3260 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3261 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3262 * config/sparc/visintrin.h: Update edge and pixel-compare
3263 intrinsics to return 'long' instead of 'int'.
3264 * doc/extend.texi: Update documentation to match.
3265 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3266 flat, allow any instruction. Otherwise, when V9 allow parallels
3267 which consist only of sets to registers outside of %o0 to %o5.
3268 (sparc_vis_init_builtins): Update VIS builtin types for edge
3271 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3272 is enabled, mark %gsr as global.
3273 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3274 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3276 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3277 which will now define __VIS and __VIS__ when -mvis is enabled.
3278 * config/sparc/t-sparc: Likewise.
3279 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3280 and add t-sparc to tmake_file for all sparc targets.
3281 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3282 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3284 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3285 builtins for VIS vector addition and subtraction.
3286 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3287 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3288 __vis_fpsub32, __vis_fpsub32s): New.
3289 * doc/extend.texi: Document new VIS intrinsics.
3291 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3293 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3294 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3295 EQ/NE comparisons against +/-1 in the case of unused-after,
3298 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3300 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3301 gctx.into_ssa after push_gimplify_context.
3303 * gimple.c (gimple_build_call_valist): New function.
3304 * gimple.h (gimple_build_call_valist): New prototype.
3305 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3306 (update_gimple_call): Likewise.
3307 (update_call_from_tree): Use finish_update_gimple_call.
3308 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3310 2011-09-26 Richard Guenther <rguenther@suse.de>
3312 PR tree-optimization/50472
3313 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3314 volatile references.
3316 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3318 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3319 * target.def: (addr_space_subset_p): Likewise.
3321 2011-09-26 Tom de Vries <tom@codesourcery.com>
3323 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3324 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3325 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3328 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3331 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3332 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3333 output_reload_insisf.
3334 (adjust_len): Set default to "no".
3335 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3336 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3337 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3338 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3339 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3340 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3341 *lshrsi3_const): Set attribute "adjust_len".
3342 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3343 (output_movsisf): Don't pass insn to output_reload_insisf.
3344 (adjust_insn_length): Handle new alternatives to adjust_len.
3345 Remove handling of ADJUST_LEN_YES. Clean-up code.
3347 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3349 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3350 may_trap_p to detect loads that may trap of fault.
3352 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3354 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3355 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3356 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3358 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3359 * config/avr/avr.c: Rename output_reload_insisf_1 to
3360 output_reload_in_const.
3361 (avr_popcount_each_byte): Handle SFmode, too.
3362 (output_reload_in_const): Change so it can handle HI loads, too.
3363 Use avr_popcount_each_byte to work out if scratch register must be
3365 (output_reload_inhi): Rewrite using output_reload_in_const and...
3366 (output_movhi): ...use it to print constants' loads.
3367 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3369 2011-09-25 David S. Miller <davem@davemloft.net>
3371 * config/sparc/constraints.md (C, P, Z): New constraints for
3372 const_doube, const_int, and const_vector "all ones" values.
3373 Make unused constraint letters comment match reality.
3374 * config/sparc/predicates.md (const_all_ones_operand,
3375 register_or_zero_or_all_ones_operand): New predicates.
3376 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3377 as well as zero constants when VIS.
3378 (sparc_legitimate_constant_p): Likewise.
3379 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3380 (movsf_insn): Likewise
3381 (movdi_insn_sp64): Add fone alternative.
3382 (movdf_insn_sp32_v9): Likewise.
3383 (movdf_insn_sp64): Likewise.
3385 * configure.ac: Add feature check to make sure the assembler
3386 supports the FMAF, HPC, and VIS 3.0 instructions found on
3387 Niagara-3 and later cpus.
3388 * configure: Rebuild.
3389 * config.in: Likewise.
3390 * config/sparc/sparc.opt: New option '-mfmaf'.
3391 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3392 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3393 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3394 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3395 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3396 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3397 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3399 (sparc_rtx_costs): Handle 'FMA'.
3400 * doc/invoke.texi: Document -mfmaf.
3402 2011-09-25 Jakub Jelinek <jakub@redhat.com>
3404 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
3405 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
3406 DECL_BY_REFERENCE parameters.
3408 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
3410 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
3411 if there is no outgoing edge.
3413 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
3416 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3418 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
3419 of vect_analyze_bb here.
3420 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
3422 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
3424 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
3425 Allow not simple iv if analyzing basic block.
3426 (create_data_ref): Update call to dr_analyze_innermost.
3427 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
3428 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3429 * tree-predcom.c (find_looparound_phi): Likewise.
3430 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
3432 2011-09-24 David S. Miller <davem@davemloft.net>
3434 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
3435 (SPARC_GSR_REG): Define.
3436 (FIXED_REGISTERS): Mark GSR as fixed.
3437 (CALL_USED_REGISTERS): Mark GSR as call used.
3438 (HARD_REGNO_NREGS): GSR is always 1 register.
3439 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
3440 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
3441 (REGISTER_NAMES): Add "%gsr".
3442 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
3443 (UNSPEC_WRGSR): New unspec.
3444 (GSR_REG): New constant.
3445 (type): Add new insn type 'gsr'.
3446 (fpack16_vis, fpackfix_vis, fpack32_vis,
3447 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
3448 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
3449 rdgsr_v8plus): New expanders and insns.
3450 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
3451 using patterns which show that this is a plus in addition to a
3452 modification of GSR_REG, instead of an unspec.
3453 * config/sparc/ultra1_2.md: Handle 'gsr'.
3454 * config/sparc/ultra3.md: Likewise.
3455 * config/sparc/niagara.md: Likewise.
3456 * config/sparc/niagara2.md: Likewise.
3457 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
3459 (sparc_option_override): Make -mvis imply -mv8plus.
3460 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
3462 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
3463 __builtin_vis_read_gsr.
3464 (sparc_expand_buildin): Handle builtins that take one argument and
3466 (sparc_fold_builtin): Never fold writes to %gsr.
3467 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
3468 * doc/extend.texi: Document new VIS intrinsics.
3470 2011-09-23 Jan Hubicka <jh@suse.cz>
3472 * ipa-inline-transform.c (inline_call): Add comment.
3473 * ipa-inline.h (inline_param_summary): New structure and vector.
3474 (struct inline_edge_summary): Add param field.
3475 * ipa-inline-analysis.c (CHANGED): New constant.
3476 (add_clause): Handle CHANGED and NOT_CONSTANT.
3477 (predicate_probability): New function.
3478 (dump_condition): Dump CHANGED predicate.
3479 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
3480 of unknown function wide invariant.
3481 (evaluate_conditions_for_edge): Handle change probabilities.
3482 (inline_edge_duplication_hook): Copy param summaries.
3483 (inline_edge_removal_hook): Free param summaries.
3484 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
3485 sizes; dump param summaries.
3486 (will_be_nonconstant_predicate): Use CHANGED predicate.
3487 (record_modified_bb_info): New structure.
3488 (record_modified): New function.
3489 (param_change_prob): New function.
3490 (estimate_function_body_sizes): Compute param summaries.
3491 (estimate_edge_size_and_time): Add probability argument.
3492 (estimate_node_size_and_time): Add inline_param_summary argument;
3493 handle predicate probabilities.
3494 (remap_predicate): Fix formating.
3495 (remap_edge_change_prob): New function.
3496 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
3497 (remap_edge_predicates): ... this one.
3498 (inline_merge_summary): Remap edge summaries; handle predicate
3499 probabilities; remove param summaries after we are done.
3500 (do_estimate_edge_time): Update.
3501 (do_estimate_edge_growth): Update.
3502 (read_inline_edge_summary): Read param info.
3503 (inline_read_summary): Fix formating.
3504 (write_inline_edge_summary): Write param summaries.
3506 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3508 * config/i386/i386.c (ix86_print_operand): Handle %~.
3509 (ix86_print_operand_punct_valid_p): Return true also for '~'.
3510 * config/i386/sse.md (i128): New mode_attr.
3511 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
3512 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
3513 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
3514 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
3515 patterns, use "<sseinsnmode>" for "mode" attribute.
3516 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
3517 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
3518 %~128 in the patterns, use "OI" for "mode" attribute.
3520 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3523 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
3525 (*cmpqi_sign_extend): Use s8_operand.
3526 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
3527 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
3529 (out_tsthi, out_tstsi): Remove prototypes.
3530 (avr_out_tsthi, avr_out_tstsi): New prototypes.
3531 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
3532 (avr_asm_len): Negative length now sets *plen to -length.
3533 (compare_sign_p): Return bool instead of int.
3534 (compare_diff_p, compare_eq_p): Ditto and make static.
3535 (avr_out_tsthi): New function.
3536 (avr_out_tstsi): New function.
3537 (avr_out_compare): New function.
3538 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
3541 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3544 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
3545 (addsi3): Rewrite using QI scratch register. Adjust text
3546 peepholes using plus:SI.
3547 (*addsi3_zero_extend.hi): New insn.
3548 (*subsi3_zero_extend.hi): New insn.
3549 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
3550 (*subsi3_zero_extend): Ditto.
3551 (subsi3): Change predicate #2 to register_operand.
3552 * config/avr/avr-protos.h (avr_out_plus): New prototype.
3553 (avr_out_plus_1): New static function.
3554 (avr_out_plus): New function.
3555 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
3557 2011-09-23 Jakub Jelinek <jakub@redhat.com>
3559 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
3560 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
3562 2011-09-23 Ian Lance Taylor <iant@google.com>
3564 * godump.c (go_define): Treat a single character in single quotes,
3565 or a string, as an operand.
3567 2011-09-23 Martin Jambor <mjambor@suse.cz>
3569 * ipa-prop.h (jump_func_type): Updated comments.
3570 (ipa_known_type_data): New type.
3571 (ipa_jump_func): Use it to describe known type jump functions.
3572 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
3573 reflect the new known type jump function contents.
3574 (compute_known_type_jump_func): Likewise.
3575 (combine_known_type_and_ancestor_jfs): Likewise.
3576 (try_make_edge_direct_virtual_call): Likewise.
3577 (ipa_write_jump_function): Likewise.
3578 (ipa_read_jump_function): Likewise.
3579 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
3580 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
3581 (propagate_accross_jump_function): Likewise.
3583 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
3586 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
3587 (rotlqi3_4): Turn insn into expander.
3588 (*rotlqi3): New insn.
3589 (rotlhi3, rotlsi3): Support rotate left/right by 1.
3590 (*rotlhi2.1, *rotlhi2.15): New insns.
3591 (*rotlsi2.1, *rotlsi2.31): New insns.
3592 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
3594 2011-09-23 Bin Cheng <bin.cheng@arm.com>
3596 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
3598 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3600 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
3602 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3604 * reload.c (find_reloads): Set operand_mode to Pmode for address
3605 operands consisting of just a CONST_INT.
3607 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
3610 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3611 blendv, force op_true to register if it doesn't satisfy
3612 nonimmediate_operand predicate.
3614 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
3618 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
3619 get the locate.where_pad value for register-only arguments.
3620 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
3621 (arm_pad_reg_upward): Handle null types.
3623 2011-09-22 Jan Hubicka <jh@suse.cz>
3625 * ipa-inline-analysis.c: Fix overly long lines.
3627 2011-09-22 Jan Hubicka <jh@suse.cz>
3629 * ipa-inline-transform.c (inline_call): Always update jump functions
3631 * ipa-inline.c (ipa_inline): Likewise; do not call
3632 ipa_create_all_structures_for_iinln.
3633 (ipa_inline): Always free jump functions.
3634 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
3635 (remap_edge_predicates): Fix pasto.
3636 (inline_merge_summary): Remove nlined edge predicate; remove hack.
3637 (inline_analyze_function): Always initialize jump functions.
3638 (inline_generate_summary): Likewise.
3639 (inline_write_summary): Always write jump functions when ipa-cp
3641 (inline_read_summary): Always read jump functions when ipa-cp
3643 * ipa-prop.c (iinlining_processed_edges): Remove.
3644 (update_indirect_edges_after_inlining): Do not use
3645 iinlining_processed_edges; instead set param_index to -1.
3646 (propagate_info_to_inlined_callees): Only try to indirect inlining
3647 when asked to do so; update jump functions of indirect calls, too;
3648 remove jump functions of the inlined edge.
3649 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
3650 (ipa_create_all_structures_for_iinln): Remove.
3651 (ipa_free_all_structures_after_iinln): Do not free
3652 iinlining_processed_edges.
3653 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
3655 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
3657 * config/arm/predicates.md (expandable_comparison_operator): New
3658 predicate, extracted from...
3659 (arm_comparison_operator): ...here.
3660 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
3661 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
3662 (movdfcc): Use expandable_comparison_operator.
3664 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
3668 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
3669 (avr_popcount_each_byte): New prototype.
3670 * config/avr/avr.c (avr_popcount): New static function.
3671 (avr_popcount_each_byte): New function.
3672 (avr_out_bitop): New function.
3673 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
3674 avr_out_bitop. Cleanup code.
3675 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
3676 (Ca4, Co4, Cx4): New constraints.
3677 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
3679 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
3680 (andsi3, iorsi3, xorsi3): Ditto.
3681 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
3683 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
3685 PR tree-optimization/50451
3686 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
3687 constant operands in reduction.
3688 (vect_get_slp_defs): Don't create vector operand for NULL scalar
3691 2011-09-22 David S. Miller <davem@davemloft.net>
3693 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
3694 fpack16, fpack32, fpackfix as const.
3696 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
3697 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
3698 constants. Use them everywhere.
3700 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
3702 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
3703 Added AND special case. Adapted comments.
3704 (sh_rtx_costs): Added XOR and IOR case.
3706 2011-09-21 Jan Hubicka <jh@suse.cz>
3708 * ipa-inline-analsis.c (compute_inline_parameters): Set
3709 cfun and current_function_decl.
3711 2011-09-21 Jan Hubicka <jh@suse.cz>
3713 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
3714 handled components in parameter of builtin_constant_p.
3715 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
3717 2011-09-21 Jan Hubicka <jh@suse.cz>
3719 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
3720 * ipa-inline.h (estimate_edge_time): Fix pasto.
3721 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
3723 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3725 * config/i386/i386.c (ix86_expand_sse_movcc): Use
3726 blendvps, blendvpd and pblendvb if possible.
3728 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
3731 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
3732 operand 1 predicate to register_operand and operand 2 predicate
3733 to nonimmediate_operand.
3734 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
3735 xop_pcmov, force op_true to register. Also, force op_false to
3736 register if it doesn't satisfy nonimmediate_operand predicate.
3738 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
3740 * config/i386/bmi2intrin.h (_mulx_u64): New.
3743 2011-09-21 Jan Hubicka <jh@suse.cz>
3745 PR tree-optimization/50433
3746 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
3747 Use get_base_address.
3749 2011-09-21 Jakub Jelinek <jakub@redhat.com>
3751 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
3752 nonimmediate_operand instead of register_operand predicate for operands
3753 1 and 2, force them into registers if expanding them as comparison.
3754 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
3755 V8HImode force into register just operand 1.
3757 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3760 * config/avr/avr.c (avr_function_arg_advance): Change error to
3761 warning if a fixed register is needed as function argument.
3763 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
3767 * config/avr/avr.md (adjust_len): New insn attribute.
3768 (*reload_insi, *reload_insf): Use it.
3769 (*movsi, *movsf): Use new interface of output_movsisf.
3770 * config/avr/avr-protos.h (output_movsisf): Change prototype.
3771 * config/avr/avr.c (output_movsisf): Ditto.
3772 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
3773 lengths of insns *reload_insi, *reload_insf.
3774 (output_reload_insisf_1): New static function.
3775 (output_reload_insisf): Use it.
3777 2011-09-21 David S. Miller <davem@davemloft.net>
3779 * config/sparc/sparc.c (def_builtin): Change from macro into function.
3780 (def_builtin_const): New.
3781 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
3782 other than alignaddr and falignaddr.
3784 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
3785 UNSPEC_FCMPEQ): New unspec codes.
3786 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
3787 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
3788 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
3789 new pixel compare VIS patterns.
3790 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
3791 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
3792 __vis_fcmpeq16, __vis_fcmpeq32): New.
3793 * doc/extend.texi: Document new pixel compare VIS intrinsics.
3795 2011-09-21 Tom de Vries <tom@codesourcery.com>
3797 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
3799 2011-09-20 David S. Miller <davem@davemloft.net>
3801 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
3802 (aligneddrl<P:mode>_vis): New pattern.
3803 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3804 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
3805 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
3806 alignaddrl insn, and adjust edge operations for updated types.
3807 * config/sparc/visintrin.h: Likewise.
3808 * doc/extend.texi: Make typing in VIS documentation match reality.
3810 2011-09-20 Terry Guo <terry.guo@arm.com>
3812 * config/arm/arm-arches.def: Add armv6s-m.
3813 * config/arm/arm-tables.opt: Regenerate.
3815 2011-09-20 Wei Guozhi <carrot@google.com>
3817 PR rtl-optimization/49452
3818 * postreload.c (reload_combine): Invalidate use information when across
3821 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
3823 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
3824 Remove maintenance overhead.
3825 (haifa_sched_init, sched_finish): Update.
3827 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3829 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
3830 to calculate unit, prefix_rep and prefix_data16 attributes.
3831 (*mov<mode>_internal): Ditto for unit attribute.
3832 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
3833 (*movv2sf_internal): Ditto.
3834 * config/i386/sse.md (VI1248_256): Remove mode iterator.
3835 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
3836 (*avx2_eq<mode>3): Ditto.
3837 (avx2_gt<mode>3): Ditto.
3839 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
3841 * config/i386/i386.md (maxmin): New code iterator.
3842 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
3843 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
3845 (*avx2_<maxmin:code><mode>3): Macroize isn from
3846 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
3847 maxmin code iterator.
3848 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
3849 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
3850 <umaxmin:code>v16qi3.
3852 2011-09-19 Alan Modra <amodra@gmail.com>
3853 Michael Meissner <meissner@linux.vnet.ibm.com>
3856 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
3857 split the load of the indirect function's TOC from the call to
3858 prevent the compiler from moving the load of the new TOC above
3859 code that references the current function's TOC.
3860 (call_indirect_aix<ptrsize>_internal): Ditto.
3861 (call_indirect_aix<ptrsize>_nor11): Ditto.
3862 (call_indirect_aix<ptrsize>_internal2): Ditto.
3863 (call_value_indirect_aix<ptrsize>): Ditto.
3864 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3865 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3866 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3868 2011-09-19 Jakub Jelinek <jakub@redhat.com>
3870 * config/i386/sse.md (*sse4_1_extractps): Change into
3871 define_insn_and_split, add =x 0 n and =x x n alternatives
3872 and split them after reload.
3874 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3876 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
3878 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
3880 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
3882 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
3884 PR tree-optimization/50413
3885 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
3886 a basic block if one of its data-refs can't be analyzed.
3888 2011-09-19 Paul Brook <paul@codesourcery.com>
3890 * config/arm/predicates.md (shift_amount_operand): Check constant
3891 shift count is in range.
3892 (const_shift_operand): Remove.
3894 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
3895 Iain Sandoe <developer@sandoe-acoustics.co.uk>
3898 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
3899 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
3901 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
3903 * config/i386/bmiintrin.h: Remove tmp.
3904 * config/i386/tbmintrin.h: Likewise.
3906 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3908 PR tree-optimization/50414
3909 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
3912 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
3914 PR tree-optimization/50412
3915 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
3916 acceses that require epilogue loop if vectorizing outer loop.
3918 2011-09-17 David S. Miller <davem@davemloft.net>
3920 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
3921 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
3923 (define_attr type): New type 'edge'.
3924 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
3925 edge32l_vis): New patterns.
3926 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
3927 * config/sparc/ultra3.md: Likewise.
3928 * config/sparc/niagara.md: Likewise.
3929 * config/sparc/niagara2.md: Likewise.
3930 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
3931 builtins for VIS edge instructions.
3932 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
3933 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
3935 (__v8qi, __v4qi): Make unsigned.
3936 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
3937 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
3938 __vis_fpack32): Fix types.
3939 * doc/extend.texi: Document new 'edge' VIS intrinsics.
3941 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
3943 (niagara3_costs): New.
3944 (sparc_option_override): Use it.
3945 * gcc/config/sparc/niagara2.md: Adjust with more accurate
3946 Niagara-3 reservations.
3948 2011-09-17 Jakub Jelinek <jakub@redhat.com>
3950 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
3951 (sse2_avx, sseinsnmode): Add V2TI.
3952 (REDUC_SMINMAX_MODE): New mode iterator.
3953 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
3954 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
3955 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
3956 (sse2_lshrv1ti3): Rename to...
3957 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
3958 iterator. Move before umaxmin expanders.
3959 * config/i386/i386.h (VALID_AVX256_REG_MODE,
3960 SSE_REG_MODE_P): Accept V2TImode.
3961 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
3962 V16HImode, V8SImode and V4DImode.
3964 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
3966 (ix86_build_signbit_mask): Likewise.
3967 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
3968 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
3969 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
3970 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
3971 (<code><mode>3) ... this.
3972 (avx2_<code><mode>3 smaxmin expand): Rename to...
3973 (<code><mode>3) ... this.
3974 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
3975 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
3976 VI8_AVX2 mode iterator.
3977 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
3978 VI8_AVX2 mode iterator.
3979 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
3982 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
3984 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
3987 2011-09-16 David S. Miller <davem@davemloft.net>
3989 * config/sparc/visintrin.h: New file.
3990 * config.gcc: Add it to extra_headers on sparc.
3992 2011-09-16 Jakub Jelinek <jakub@redhat.com>
3994 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
3995 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
3996 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
3997 reduc_smin_v4sf): Adjust callers.
3998 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
4001 * config/i386/sse.md (vec_extract_hi_<mode>,
4002 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
4003 vextracti128 instead of vextractf128 for -mavx2 and
4004 integer vectors. For V4DFmode fix up mode attribute.
4005 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
4006 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
4007 instead of V8SF mode attribute.
4008 (avx2_extracti128): Change into define_expand.
4009 * config/i386/i386.c (ix86_expand_vector_extract): Handle
4010 32-byte vector modes if TARGET_AVX.
4012 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4014 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
4015 (umulqi3_highpart, smulqi3_highpart): Ditto.
4016 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
4017 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
4018 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
4020 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4023 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
4024 (*maddqi4, *maddqi4.const): New insns.
4025 (*msubqi4, *msubqi4.const): New insns.
4026 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
4027 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
4028 HImode by 1 in the case of multiplying with a CONST_INT.
4029 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
4031 2011-09-15 Jan Hubicka <jh@suse.cz>
4034 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
4035 error_mark_node in the DECL_INITIAL of vtable.
4037 2011-09-15 Diego Novillo <dnovillo@google.com>
4039 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
4040 @SYSROOT_CFLAGS_FOR_TARGET@.
4041 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
4042 * configure: Regenerate.
4043 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
4044 Remove setting of GCC_UNDER_TEST.
4046 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
4048 * config/i386/i386.c (output_fp_compare): Return %v prefixed
4049 instruction mnemonics for TARGET_AVX.
4051 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
4052 "type" attribute calculation.
4053 (*movdf_internal): Ditto.
4054 (*movsf_internal): Ditto.
4056 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
4058 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
4060 2011-09-15 Jason Merrill <jason@redhat.com>
4063 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
4065 2011-09-15 Jan Hubicka <jh@suse.cz>
4067 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
4068 simplify obviously true clauses.
4069 (and_predicates, or_predicates): Add conditions parameter.
4070 (inline_duplication_hoook): Update.
4071 (mark_modified): New function.
4072 (unmodified_parm): New function.
4073 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
4074 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
4075 Use unmodified_parm.
4076 (estimate_function_body_sizes): Update.
4077 (remap_predicate): Update.
4079 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
4081 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
4082 read-after-read dependencies in basic block SLP.
4084 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4086 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
4089 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4091 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
4094 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4096 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
4099 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4101 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
4103 * config/rs6000/constraints.md: Likewise.
4105 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4107 * config/microblaze/microblaze.md: Use match_test rather than
4108 eq/ne symbol_ref throughout file.
4110 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4112 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
4115 2011-09-14 Tom de Vries <tom@codesourcery.com>
4118 * explow.c (emit_stack_restore): Set crtl->need_drap if
4119 stack_restore is emitted.
4121 2011-09-14 Julian Brown <julian@codesourcery.com>
4123 * config/arm/arm.c (arm_override_options): Add unaligned_access
4125 (arm_file_start): Emit attribute for unaligned access as appropriate.
4126 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
4127 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
4128 (insv, extzv): Add unaligned-access support.
4129 (extv): Change to expander. Likewise.
4130 (extzv_t1, extv_regsi): Add helpers.
4131 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
4132 (unaligned_storesi, unaligned_storehi): New.
4133 (*extv_reg): New (previous extv implementation).
4134 * config/arm/arm.opt (munaligned_access): Add option.
4135 * config/arm/constraints.md (Uw): New constraint.
4136 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4137 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4138 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4139 volatile accesses when -fstrict-volatile-bitfields is in effect.
4140 (extract_bit_field_1): Likewise.
4142 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4144 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4145 a scalar integer before applying integer-only optimisations to
4148 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4150 * config/mips/mips.c (mips_expand_epilogue): Generate a
4151 simple_return only if the return address is in r31.
4153 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4155 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4156 NULL for a jump that is a cc0 insn, pick the previous insn for
4159 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4161 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4164 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4166 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4169 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4171 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4172 symbol_ref throughout file.
4174 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4176 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4179 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4181 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4184 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4186 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4188 * config/arm/neon.md: Likewise.
4189 * config/arm/vfp.md: Likewise.
4190 * config/arm/thumb2.md: Likewise.
4191 * config/arm/cortex-m4.md: Likewise.
4193 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4195 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4196 define_insn patterns for combine.
4198 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4200 * reorg.c: Always define make_return_insns.
4202 2011-09-13 Jan Hubicka <jh@suse.cz>
4205 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4207 2011-09-13 Jan Hubicka <jh@suse.cz>
4210 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4212 2011-09-13 Paul Brook <paul@codesourcery.com>
4214 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4215 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4216 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4217 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4218 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4219 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4220 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4221 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4222 enabling unwind tables.
4223 (c6x_debug_unwind_info): New function.
4224 (TARGET_ARM_EABI_UNWINDER): Define.
4225 (TARGET_DEBUG_UNWIND_INFO): Define.
4226 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4227 (TARGET_EXTRA_CFI_SECTION): Remove.
4228 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4229 * ginclude/unwind-arm-common.h: New file.
4231 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4234 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4235 * config/avr/avr.md: (extend_s): New code attribute.
4236 (mul_r_d): New code attribute.
4237 (*maddqihi4, *umaddqihi4): New insns.
4238 (*msubqihi4, *umsubqihi4): New insns.
4239 (*usmaddqihi4, *sumaddqihi4): New insns.
4240 (*usmsubqihi4, *susubdqihi4): New insns.
4241 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4242 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4243 (*umsubqihi4.uconst.ashift): New insn-and-split.
4244 (*msubqihi4.sconst.ashift): New insn-and-split.
4245 (*sumaddqihi4.uconst): New insn-and-split.
4246 (*sumsubqihi4.uconst): New insn-and-split.
4247 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4248 PLUS:HI and MINUS:HI.
4250 2011-09-13 Revital Eres <revital.eres@linaro.org>
4252 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4253 (optimize_sc): Adjust call to remove_node_from_ps.
4254 (sms_schedule): Add print info.
4256 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4258 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4261 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4264 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4265 NOTE_INSN_CFI notes, with the exception of
4266 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4268 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4269 Richard Sandiford <rdsandiford@googlemail.com>
4271 * config/mips/mips.c (mips_epilogue): New structure.
4272 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4273 restoring registers.
4274 (mips_epilogue_emit_cfa_restores): New function.
4275 (mips_epilogue_set_cfa): Likewise.
4276 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4277 the current CFA register from the stack, redefine the CFA in terms
4278 of the stack pointer.
4279 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4280 to the epilogue instructions.
4282 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4284 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4286 (mips16e_build_save_restore): Update accordingly.
4288 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4290 PR rtl-optimization/50212
4291 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4292 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4295 * calls.c (load_register_parameters): Use use_reg_mode instead
4296 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4298 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4299 for stack CALL_INSN_FUNCTION_USAGE uses.
4300 * expr.h (use_reg_mode): New prototype.
4301 (use_reg): Changed into inline around use_reg_mode.
4302 * expr.c (use_reg): Renamed to...
4303 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4304 mode to that mode instead of VOIDmode.
4305 * var-tracking.c (prepare_call_arguments): Don't track parameters
4306 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4307 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4310 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4313 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4314 (progmem_section): New Variable.
4315 (avr_asm_init_sections): Initialize it.
4316 (TARGET_ASM_SELECT_SECTION): Define to...
4317 (avr_asm_select_section): ... this new Function.
4318 (avr_replace_prefix): New Function.
4319 (avr_asm_function_rodata_section): Use it.
4320 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4321 (avr_section_type_flags): Use avr_progmem_p instead of section
4322 name to detect if object is in PROGMEM.
4323 (avr_asm_named_section): Set section name prefix for objects in
4326 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4329 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4330 sprintf format string.
4332 2011-09-12 Richard Guenther <rguenther@suse.de>
4334 PR tree-optimization/50343
4335 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4336 that the reduction is over an SSA name before checking its definition.
4338 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4340 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4343 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4345 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4347 * config/mips/sb1.md: Likewise.
4348 * config/mips/predicates.md: Replace (match_test "!...")
4349 with (not (match_test "..."))
4350 * config/mips/constraints.md: Likewise.
4352 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4354 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4355 * config/arm/arm-tables.opt: Regenerate.
4356 * config/arm/arm-tune.md: Regenerate.
4357 * config/arm/arm.c (arm_file_start): Output .arch directive when
4358 user passes -mcpu=generic-*.
4359 (arm_issue_rate): Add genericv7a support.
4360 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4361 (ASM_CPU_SPEC): New define.
4362 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4363 * config/arm/semi.h (ASM_SPEC): Likewise.
4364 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4365 and -mtune=generic-*.
4367 2011-09-09 Richard Guenther <rguenther@suse.de>
4369 PR tree-optimization/50328
4370 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4371 constant or default-def operand.
4373 2011-09-09 Richard Guenther <rguenther@suse.de>
4375 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4378 2011-09-09 Richard Guenther <rguenther@suse.de>
4380 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4381 instead of a statement.
4382 * gimple-fold.c (fold_stmt_inplace): Likewise.
4383 * sese.c (graphite_copy_stmts_from_block): Adjust.
4384 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4385 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4387 (forward_propagate_addr_into_variable_array_index): Likewise.
4388 (forward_propagate_addr_expr_1): adjust.
4389 (associate_plusminus): Likewise.
4390 (ssa_forward_propagate_and_combine): Likewise.
4391 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4392 (execute_cse_reciprocals): Likewise.
4393 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4395 2011-09-09 Nick Clifton <nickc@redhat.com>
4397 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4398 Return a positive value to indicate that the bits at the
4399 bottom of the register should be cleared.
4401 2011-09-09 Richard Guenther <rguenther@suse.de>
4403 * tree-ssa-operands.c (swap_tree_operands): Always adjust
4404 existing operand positions.
4406 2011-09-09 Richard Guenther <rguenther@suse.de>
4409 * tree-data-ref.c (split_constant_offset): Do not try to handle
4412 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
4414 PR tree-optimization/50318
4415 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
4416 typo in use of mult_rhs1 and mult_rhs2.
4418 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
4420 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
4421 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
4423 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
4425 * config/arm/arm.md (push_multi): Emit predicates.
4426 (push_fp_multi): Likewise.
4427 * config/arm/arm.c (vfp_output_fstmd): Likewise.
4429 2011-09-08 Dodji Seketeli <dodji@redhat.com>
4431 PR c++/33255 - Support -Wunused-local-typedefs warning
4432 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
4433 (pushdecl): Use the new record_locally_defined_typedef.
4434 (store_parm_decls): Allocate cfun->language.
4435 (finish_function): Use the new maybe_warn_unused_local_typedefs,
4436 and free cfun->language.
4437 (c_push_function_context): Allocate cfun->language here only if needed.
4438 (c_pop_function_context): Likewise, mark cfun->language
4439 for collection only when it should be done.
4440 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
4441 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
4442 maybe_record_local_typedef_use.
4443 * doc/invoke.texi: Update documentation for
4444 -Wunused-local-typedefs.
4446 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
4448 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
4449 (ix86_avoid_lea_for_add): Likewise.
4450 (ix86_avoid_lea_for_addr): Likewise.
4451 (ix86_split_lea_for_addr): Likewise.
4453 * config/i386/i386.c (LEA_MAX_STALL): New.
4454 (increase_distance): Likewise.
4455 (insn_defines_reg): Likewise.
4456 (insn_uses_reg_mem): Likewise.
4457 (distance_non_agu_define_in_bb): Likewise.
4458 (distance_agu_use_in_bb): Likewise.
4459 (ix86_lea_outperforms): Likewise.
4460 (ix86_ok_to_clobber_flags): Likewise.
4461 (ix86_avoid_lea_for_add): Likewise.
4462 (ix86_avoid_lea_for_addr): Likewise.
4463 (ix86_split_lea_for_addr): Likewise.
4464 (distance_non_agu_define): Search in pred BBs added.
4465 (distance_agu_use): Search in succ BBs added.
4466 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
4467 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
4468 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
4470 * config/i386/i386.md: Split added to transform non destructive
4471 add into move and add.
4472 (lea_1): transformed into insn_and_split to avoid AGU stalls.
4473 (lea<mode>_2): Likewise.
4475 2011-09-08 Martin Jambor <mjambor@suse.cz>
4477 PR tree-optimization/50287
4478 * ipa-split.c (split_function): Do not create SSA names for
4479 non-gimple-registers.
4481 2011-09-08 Richard Guenther <rguenther@suse.de>
4483 PR tree-optimization/19831
4484 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
4485 skip builtins with vdefs that do not really store something.
4486 (propagate_necessity): For calls to free that we can associate
4487 with an allocation function do not mark the freed pointer
4488 definition necessary.
4489 (eliminate_unnecessary_stmts): Remove a call to free if
4490 the associated call to an allocation function is not necessary.
4492 2011-09-08 Richard Guenther <rguenther@suse.de>
4494 PR tree-optimization/19831
4495 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
4496 allocation functions as necessary.
4498 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
4500 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
4502 (darwin_default_min_version): Amended to provide defaults
4503 for the cross directory case.
4504 (darwin_driver_init): call darwin_default_min_version unconditionally.
4505 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
4506 * config/darwin9.h: Likewise.
4507 * config/darwin10.h: Likewise.
4508 * config/rs6000/darwin7.h: Likewise.
4510 2011-09-08 Jakub Jelinek <jakub@redhat.com>
4513 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
4514 code early if TARGET_AVX.
4515 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
4517 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4519 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
4523 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
4524 "mode" attribute computation.
4526 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
4528 * regrename.c (struct du_head): Make nregs signed.
4529 (closed_chains): Remove.
4530 (create_new_chain): Return the new chain.
4531 (chain_from_id): New static function.
4532 (dump_def_use_chain): Change argument to be an int, indicating
4533 the first ID to print. All callers changed.
4534 (merge_overlapping_regs): Use chain_from_id. Assert that
4535 chains don't conflict with themselves.
4536 (rename_chains): Take no argument. Iterate over id_to_chain
4537 rather to find chains to rename. Clear tick before the main loop.
4538 (struct incoming_reg_info): New struct.
4539 (struct bb_rename_info): New struct.
4540 (init_rename_info, set_incoming_from_chain, merge_chains): New
4542 (regrename_analyze): New static function, broken out of
4543 regrename_optimize. Record and make use of open chain information
4544 at basic block boundaries, and merge chains where possible.
4545 (scan_rtx_reg): Make this_nregs signed. Don't update
4547 (build_def_use): Return a bool to indicate success. All callers
4548 changed. Don't initialize global data here.
4549 (regrename_optimize): Move most code out of here into
4551 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
4552 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
4553 static inline functions.
4554 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
4556 * bb-reorder.c (insert_section_boundary_note): Don't check
4557 optimize_function_for_speed_p.
4558 (gate_handle_partition_blocks): Do it here instead.
4559 (gate_handle_reorder_blocks): Move preliminary checks here ...
4560 (rest_of_handle_reorder_blocks): ... from here.
4562 2011-09-07 Martin Jambor <mjambor@suse.cz>
4565 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
4566 function index bounds.
4567 (perhaps_add_new_callers): Likewise.
4569 2011-09-07 Martin Jambor <mjambor@suse.cz>
4571 PR tree-optimization/49911
4572 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
4573 enumerations to the corresponding plain integer type.
4575 2011-09-07 Richard Guenther <rguenther@suse.de>
4577 PR tree-optimization/50319
4578 * tree-if-conv.c (set_bb_predicate): Assert we only set
4579 canonical predicates.
4580 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
4581 around canonical predicates.
4582 (predicate_bbs): Do not re-gimplify already canonical
4583 predicates. Properly unshare them though.
4584 (find_phi_replacement_condition): Simplify.
4586 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
4589 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
4590 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
4591 reusing the old code from get_arm_condition_code. Return ARM_NV
4592 for invalid comparison codes.
4593 (get_arm_condition_code): Redefine in terms of
4594 maybe_get_arm_condition_code.
4595 * config/arm/predicates.md (arm_comparison_operator): Use
4596 maybe_get_arm_condition_code.
4598 2011-09-07 Richard Guenther <rguenther@suse.de>
4600 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
4601 Canonicalize negated predicates by swapping edges.
4602 (forward_propagate_into_cond): Likewise.
4604 2011-09-07 Richard Guenther <rguenther@suse.de>
4606 PR tree-optimization/50213
4607 * tree-flow.h (simple_iv_increment_p): Declare.
4608 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
4610 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
4611 not propagate simple IV counter increments.
4613 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
4614 Iain Sandoe <iains@gcc.gnu.org>
4616 * config/rs6000/rs6000.c (compute_save_world_info): Test
4617 cfun->has_nonlocal_label to determine if the out-of-line save
4618 world call may be used.
4620 2011-09-07 Nick Clifton <nickc@redhat.com>
4622 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
4623 label on the parallel part of the insn.
4625 2011-09-07 Jakub Jelinek <jakub@redhat.com>
4628 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
4629 avoid_constant_pool_reference first instead of last.
4631 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4633 * doc/configfiles.texi (Configuration Files): Update documentation
4634 about tm_p.h and remove FIXME comment.
4636 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
4638 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
4639 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
4641 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
4643 * config/darwin10.h Remove duplicate LIB_SPEC.
4645 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
4648 * target.def (reassociation_width): New hook.
4650 * doc/tm.texi.in (reassociation_width): Likewise.
4652 * doc/tm.texi (reassociation_width): Likewise.
4654 * doc/invoke.texi (tree-reassoc-width): New param documented.
4656 * hooks.h (hook_int_uint_mode_1): New default hook.
4658 * hooks.c (hook_int_uint_mode_1): Likewise.
4660 * config/i386/i386.h (ix86_tune_indices): Add
4661 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4663 (TARGET_REASSOC_INT_TO_PARALLEL): New.
4664 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
4666 * config/i386/i386.c (initial_ix86_tune_features): Add
4667 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
4669 (ix86_reassociation_width): New function.
4671 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
4673 * tree-ssa-reassoc.c (get_required_cycles): New function.
4674 (get_reassociation_width): Likewise.
4675 (swap_ops_for_binary_stmt): Likewise.
4676 (rewrite_expr_tree_parallel): Likewise.
4678 (rewrite_expr_tree): Refactored. Part of code moved into
4679 swap_ops_for_binary_stmt.
4681 (reassociate_bb): Now checks reassociation width to be used and
4682 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
4684 2011-09-06 Richard Guenther <rguenther@suse.de>
4686 PR tree-optimization/47025
4687 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
4689 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
4691 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
4692 definitely points to.
4693 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4694 BUILT_IN_VA_START doesn't let its va_list argument escape.
4695 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
4696 not make any previous stores necessary.
4698 2011-09-06 Martin Jambor <mjambor@suse.cz>
4700 * ipa-inline.h (struct inline_summary): Move versionable flag...
4701 * cgraph.h (struct cgraph_local_info): ...here
4702 * ipa-cp.c (determine_versionability): Use the new versionable flag.
4703 (determine_versionability): Likewise.
4704 (ipcp_versionable_function_p): Likewise.
4705 (ipcp_generate_summary): Likewise.
4706 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
4708 (compute_inline_parameters): Do not clear the versionable flag.
4709 (inline_read_section): Do not stream the versionable flag.
4710 (inline_write_summary): Likewise.
4711 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
4712 (input_overwrite_node): Likewise.
4714 2011-09-06 Richard Guenther <rguenther@suse.de>
4716 PR tree-optimization/48149
4717 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
4718 (vn_valueize): Move earlier.
4719 (valueize_expr): Use vn_valueize.
4720 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
4722 (simplify_unary_expression): Simplify.
4724 2011-09-06 Richard Guenther <rguenther@suse.de>
4726 PR tree-optimization/48317
4727 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
4729 (sizeof_vn_nary_op): New inline function.
4730 (vn_nary_op_lookup_pieces): Adjust.
4731 (vn_nary_op_insert_pieces): Likewise.
4732 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
4733 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
4734 any number of operands.
4735 (vn_nary_length_from_stmt): New function.
4736 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
4737 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
4739 (vn_nary_op_lookup): Likewise.
4740 (vn_nary_op_lookup_stmt): Likewise.
4741 (vn_nary_op_insert_into): Likewise.
4742 (vn_nary_op_insert_stmt): Likewise.
4743 (visit_use): Handle CONSTRUCTOR as nary.
4744 * tree-ssa-pre.c (phi_translate_1): Adjust.
4745 (create_expression_by_pieces): Likewise.
4746 (compute_avail): Likewise.
4748 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
4750 * config/arm/arm.c (arm_preferred_simd_mode): Check
4751 TARGET_NEON_VECTORIZE_DOUBLE instead of
4752 TARGET_NEON_VECTORIZE_QUAD.
4753 (arm_autovectorize_vector_sizes): Likewise.
4754 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
4755 mask of mvectorize-with-neon-double. Add RejectNegative.
4756 (mvectorize-with-neon-double): New.
4758 2011-09-06 Richard Guenther <rguenther@suse.de>
4760 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
4762 2011-09-06 Tom de Vries <tom@codesourcery.com>
4764 * recog.c (asm_labels_ok): New function.
4765 (check_asm_operands): Use asm_labels_ok.
4767 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4770 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
4771 (PMODE_INSN): New macro.
4772 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
4773 (mips_got_load, mips_expand_synci_loop): Likewise.
4774 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
4776 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
4777 copygp_mips16 patterns.
4778 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
4779 and use_cprestore patterns.
4780 (mips_override_options): Check for incompatible -mabi and -mlong
4782 * config/mips/mips.md (unspec_got<mode>): Rename to...
4783 (unspec_got_<mode>): ...this.
4784 (copygp_mips16): Use the Pmode iterator.
4785 (potential_cprestore, cprestore, use_cprestore): Likewise.
4786 (clear_cache, indirect_jump): Use PMODE_INSN.
4787 (indirect_jump<mode>): Rename to...
4788 (indirect_jump_<mode>): ...this.
4789 (tablejump): Use PMODE_INSN.
4790 (tablejump<mode>): Rename to...
4791 (tablejump_<mode>): ...this.
4792 (exception_receiver): Handle restore_gp_si and restore_gp_di.
4793 (restore_gp): Use the Pmode iterator.
4794 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
4797 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
4799 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
4800 Fix the type of the BIT_AND_EXPR.
4802 2011-09-05 David S. Miller <davem@davemloft.net>
4804 * config.host: Add driver-sparc.o and sparc/x-sparc on
4805 native sparc*-*-linux* builds.
4806 * config/sparc/driver-sparc.c: Correct Linux strings.
4807 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
4808 * config/sparc/linux64.h: Likewise.
4809 * doc/invoke.texi: Document that Linux also supports
4810 -mcpu=native and -mtune=native on sparc.
4812 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
4813 PROCESSOR_NIAGARA4): New.
4814 * config/sparc/sparc.opt: Handle new processor types.
4815 * config/sparc/sparc.md: Add to "cpu" attribute.
4816 * config/sparc/sparc.h (TARGET_CPU_niagara3,
4817 TARGET_CPU_niagara4): New, treat as niagara2.
4818 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
4819 * config/sparc/sol2.h: Likewise.
4820 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
4821 * config/sparc/sparc.c (sparc_option_override): Add
4822 niagara3 and niagara4 handling.
4823 (sparc32_initialize_trampoline): Likewise.
4824 (sparc64_initialize_trampoline): Likewise.
4825 (sparc_use_sched_lookahead): Likewise.
4826 (sparc_issue_rate): Likewise.
4827 (sparc_register_move_cost): Likewise.
4828 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
4829 and niagara4 as appropriate.
4830 * doc/invoke.texi: Document new processor types.
4831 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
4832 and --with-tune options.
4834 * config/sparc/sol2-64.h: Move ...
4835 * config/sparc/default-64.h: ... to here. Update comment.
4836 * config.gcc: Update Solaris sparc to use default-64.h, also
4837 prefix this header into the list on sparc64-*-linux.
4838 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
4839 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
4842 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4845 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
4846 that contain global register variable.
4848 2011-09-05 Richard Guenther <rguenther@suse.de>
4850 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
4852 2011-09-05 Richard Guenther <rguenther@suse.de>
4854 * stor-layout.c (layout_type): Use size_binop for array size
4857 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
4859 * config/avr/avr.h (progmem_section): Remove Declaration.
4860 * config/avr/avr.c (progmem_section): Make static and rename to
4861 progmem_swtable_section.
4862 (avr_output_addr_vec_elt): No need to switch sections.
4863 (avr_asm_init_sections): Use output_section_asm_op as section
4864 callback for progmem_swtable_section.
4865 (avr_output_progmem_section_asm_op): Remove Function.
4866 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
4867 (avr_asm_function_rodata_section): New static Function.
4868 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
4869 alignment 2**1 for jump tables.
4871 2011-09-04 Jan Hubicka <jh@suse.cz>
4873 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
4874 parameter is SSA name.
4876 2011-09-04 Richard Guenther <rguenther@suse.de>
4879 2011-08-31 Richard Guenther <rguenther@suse.de>
4881 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
4884 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
4887 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
4889 2011-09-04 Jakub Jelinek <jakub@redhat.com>
4890 Ira Rosen <ira.rosen@linaro.org>
4892 PR tree-optimization/50208
4893 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
4894 argument. Check that def_stmt is inside the loop.
4895 (vect_recog_widen_mult_pattern): Update calls to
4896 vect_handle_widen_mult_by_cons.
4897 (vect_operation_fits_smaller_type): Check that def_stmt is
4900 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
4902 * tree-vectorizer.c (vect_print_dump_info): Print line
4903 number when dumping to a file.
4904 (vectorize_loops): Add new messages to dump file.
4906 2011-09-03 Martin Jambor <mjambor@suse.cz>
4908 * ipa-prop.h (ipa_jump_func_t): New typedef.
4909 (struct ipa_edge_args): Removed field argument_count, field
4910 jump_functions turned into a vector.
4911 (ipa_set_cs_argument_count): Removed.
4912 (ipa_get_cs_argument_count): Updated to work on vectors.
4913 (ipa_get_ith_jump_func): Likewise.
4914 * ipa-prop.c (ipa_count_arguments): Removed.
4915 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
4916 jump functions. Update caller.
4917 (compute_pass_through_member_ptrs): Likewise.
4918 (compute_cst_member_ptr_arguments): Likewise.
4919 (ipa_compute_jump_functions_for_edge): Get number of arguments from
4920 the statement, allocate vector.
4921 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
4922 (duplicate_ipa_jump_func_array): Removed.
4923 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
4924 (ipa_read_node_info): Allocate vector.
4926 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4929 * config/pa/pa.md (return): Define "return" insn pattern.
4930 (epilogue): Use it when no epilogue is needed.
4931 * config/pa/pa.c (pa_can_use_return_insn): New function.
4932 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
4934 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
4936 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
4937 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
4938 Force at least BITS_PER_UNIT alignment on the new variable.
4940 2011-09-02 Gary Funck <gary@intrepid.com>
4942 * opts.c (print_specific_help): Fix off-by-one compare in
4944 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4945 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
4946 Increase by +5 to allow for more languages.
4947 * optc-gen.awk: Generate #if that ensures that the number of
4948 languages is within the implementation-defined limit.
4950 2011-09-02 Michael Matz <matz@suse.de>
4953 * ipa-split.c (split_function): Call add_referenced_var.
4955 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
4956 (cond_if_else_store_replacement_1): Ditto.
4957 * tree-ssa-pre.c (get_representative_for): Ditto.
4958 (create_expression_by_pieces): Ditto.
4959 (insert_into_preds_of_block): Ditto.
4960 * tree-sra.c (create_access_replacement): Ditto.
4961 (get_replaced_param_substitute): Ditto.
4963 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
4965 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
4967 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
4968 (l1w, s1w, l2w, s2w): Define in the main automaton.
4969 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
4971 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
4972 (c6x_unit_names): Add the new units.
4973 (c6x_unit_codes): New static array.
4974 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
4975 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
4976 UNIT_QID_SIDE_OFFSET): New macros.
4977 (RESERVATION_S2): Adjust value.
4978 (c6x_option_override): Compute c6x_unit_codes.
4979 (assign_reservations): Take the unit_mask of the last instruction
4980 into account. Detect floating point reservations by looking for
4981 the new units. Don't assign reservations if the field is already
4983 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
4984 (init_sched_state): Initialize it.
4985 (c6x_clear_sched_context): Free it.
4986 (insn_set_clock): Clear reservation.
4987 (prev_cycle_state): New static variable.
4988 (c6x_init_sched_context): Save it.
4989 (c6x_sched_init): Allocate space for it and clear it.
4990 (c6x_sched_dfa_pre_cycle_insn): New static function.
4991 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
4992 (c6x_variable_issue): Only record units in the unit_mask that
4993 were not set at the start of the cycle.
4994 (c6x_variable_issue): Compute and store the unit_mask from the
4996 (reorg_split_calls): Ensure the new information remains correct.
4997 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4998 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
4999 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
5000 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
5001 Add special reservations.
5002 * config/c6x/c6x-sched.md: Regenerate.
5004 2011-09-02 Martin Jambor <mjambor@suse.cz>
5006 * ipa-prop.h (ipa_node_params): Removed fields
5007 called_with_var_arguments and node_versionable.
5008 (ipa_set_called_with_variable_arg): Removed.
5009 (ipa_is_called_with_var_arguments): Likewise.
5010 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
5011 (determine_versionability): Do not check for type attributes and va
5012 builtins. Record versionability into inline summary.
5013 (initialize_node_lattices): Do not check
5014 ipa_is_called_with_var_arguments.
5015 (propagate_constants_accross_call): Likewise, ignore arguments we do
5016 not have PARM_DECLs for, set variable flag for parameters that were
5018 (create_specialized_node): Dump info that we cannot change signature.
5019 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
5020 number of arguments.
5021 (ipa_make_edge_direct_to_target): Likewise.
5022 (ipa_update_after_lto_read): Likewise.
5023 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
5024 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
5027 2011-09-02 Richard Guenther <rguenther@suse.de>
5029 PR tree-optimization/27460
5031 * doc/md.texi (vcond): Document.
5032 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
5033 optab with two modes.
5034 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
5035 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
5036 (vcond_optab): Adjust.
5037 (vcondu_optab): Likewise.
5038 (expand_vec_cond_expr_p): Adjust prototype.
5039 * optabs.c (get_vcond_icode): Adjust.
5040 (expand_vec_cond_expr_p): Likewise.
5041 (expand_vec_cond_expr): Likewise.
5042 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
5044 (vectorizable_condition): Allow differing types for comparison
5046 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
5048 * config/i386/sse.md (vcond<mode>): Split to
5049 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
5050 vcond<V_128:mode><VI124_128:mode> and
5051 vcondu<V_128:mode><VI124_128:mode>.
5052 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
5053 (vconduv2di): Likewise.
5054 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
5055 (vcondu<mode>): Likewise.
5056 * config/ia64/vect.md (vcond<mode>): Likewise.
5057 (vcondu<mode>): Likewise.
5058 (vcondv2sf): Likewise.
5059 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
5060 * config/rs6000/paired.md (vcondv2sf): Likewise.
5061 * config/rs6000/vector.md (vcond<mode>): Likewise.
5062 (vcondu<mode>): Likewise.
5063 * config/spu/spu.md (vcond<mode>): Likewise.
5064 (vcondu<mode>): Likewise.
5066 2011-09-02 Richard Guenther <rguenther@suse.de>
5068 * pretty-print.h (pp_unsigned_wide_integer): New.
5069 * tree-pretty-print.c (dump_generic_node): Print unsigned
5070 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
5072 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
5075 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
5076 valid CONST_VECTOR operands.
5077 (rs6000_expand_vector_init): Likewise.
5079 2011-09-02 Martin Jambor <mjambor@suse.cz>
5081 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
5082 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
5083 BINFO_VTABLE. Parameter delta removed, all callers updated.
5084 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
5086 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
5088 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
5089 handling of thunk_delta.
5090 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
5091 (devirtualization_time_bonus): Do not handle thunk deltas.
5092 (ipcp_discover_new_direct_edges): Likewise.
5093 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5094 (try_make_edge_direct_simple_call): Likewise.
5095 (try_make_edge_direct_virtual_call): Likewise.
5096 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5097 parameter set as unused.
5098 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5099 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5100 parameter set as unused.
5101 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5102 (input_edge_opt_summary): Likewise.
5103 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
5104 BINFO_VIRTUALS at all.
5105 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
5107 2011-09-02 Richard Guenther <rguenther@suse.de>
5109 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
5110 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
5112 2011-08-31 Richard Guenther <rguenther@suse.de>
5114 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
5115 handling here, from ...
5116 (expand_expr_real_1): ... here.
5117 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
5119 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
5120 a GIMPLE_TERNARY_RHS.
5121 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
5122 and VEC_COND_EXPR here ...
5123 (verify_gimple_assign_single): ... not here.
5124 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
5125 * tree-object-size.c (cond_expr_object_size): Adjust.
5126 (collect_object_sizes_for): Likewise.
5127 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
5128 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
5129 (ssa_forward_propagate_and_combine): Adjust.
5130 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
5132 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
5133 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5134 * tree-vect-stmt.c (vectorizable_condition): Likewise.
5135 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
5136 (extract_range_from_assignment): Likewise.
5138 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5140 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5141 * config/i386/mmx.md: Likewise.
5142 * config/i386/sse.md: Likewise.
5143 * config/i386/predicates.md (call_insn_operand): Use
5144 (not (match_test "...")) instead of (match_test "!...")
5145 * config/i386/constraints.md (w): Likewise.
5147 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5149 * doc/md.texi: Describe the use of match_tests in attribute tests.
5150 * rtl.def (MATCH_TEST): Update commentary.
5151 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5152 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5154 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5156 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5157 (attr_string): Use copy_md_ptr_loc.
5159 2011-08-31 Martin Jambor <mjambor@suse.cz>
5162 * ipa-inline-analysis.c (compute_inline_parameters): Set
5163 can_change_signature of noes with typde attributes.
5164 * ipa-split.c (split_function): Do not skip any arguments if
5165 can_change_signature is set.
5167 2011-08-31 Martin Jambor <mjambor@suse.cz>
5169 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5172 2011-08-31 Richard Guenther <rguenther@suse.de>
5174 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5177 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5179 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5181 2011-08-31 Tom de Vries <tom@codesourcery.com>
5184 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5185 * tree-ssa-ccp.c (params.h): Include.
5186 (fold_builtin_alloca_for_var): New function.
5187 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5189 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5191 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5194 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5196 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5199 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5201 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5204 2011-08-30 Richard Guenther <rguenther@suse.de>
5207 * gimple.h (maybe_fold_offset_to_address): Remove.
5208 (maybe_fold_offset_to_reference): Likewise.
5209 (maybe_fold_stmt_addition): Likewise.
5210 (may_propagate_address_into_dereference): Likewise.
5211 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5213 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5214 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5216 (may_propagate_address_into_dereference): Remove.
5217 (maybe_fold_offset_to_array_ref): Likewise.
5218 (maybe_fold_offset_to_reference): Likewise.
5219 (maybe_fold_offset_to_address): Likewise.
5220 (maybe_fold_stmt_addition): Likewise.
5221 (fold_gimple_assign): Do not reconstruct array references but
5222 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5224 (gimple_fold_stmt_to_constant_1): Likewise.
5225 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5226 * gimplify.c (gimplify_conversion): Likewise.
5227 (gimplify_expr): Likewise.
5229 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5231 * config/i386/fmaintrin.h: New.
5232 * config.gcc: Add fmaintrin.h.
5233 * config/i386/i386.c
5234 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5235 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5236 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5237 (*fmai_fmadd_<mode>): Likewise.
5238 (*fmai_fmsub_<mode>): Likewise.
5239 (*fmai_fnmadd_<mode>): Likewise.
5240 (*fmai_fnmsub_<mode>): Likewise.
5241 * config/i386/immintrin.h: Add fmaintrin.h.
5243 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5245 * genautomata.c (NO_COMB_OPTION): New macro.
5246 (no_comb_flag): New static variable.
5247 (gen_automata_option): Handle NO_COMB_OPTION.
5248 (comb_vect_p): False if no_comb_flag.
5249 (add_vect): Move computation of min/max values. Return early if
5251 * doc/md.texi (automata_option): Document no-comb-vect.
5253 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5254 "__x86.get_pc_thunk".
5256 * bb-reorder.c (insert_section_boundary_note): Only do it if
5257 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5259 2011-08-30 Christian Bruel <christian.bruel@st.com>
5261 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5264 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5266 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5267 to off. Document switch.
5268 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5270 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5272 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5273 conditionals and comments inside macro arguments.
5275 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5276 Richard Guenther <rguenther@suse.de>
5278 * tree.h (constant_boolean_node): Adjust prototype.
5279 * fold-const.c (fold_convert_loc): Move aggregate conversion
5281 (constant_boolean_node): Make value parameter boolean, add
5282 vector type handling.
5283 (fold_unary_loc): Use constant_boolean_node.
5284 (fold_binary_loc): Preserve types properly when folding
5285 COMPLEX_EXPR <__real x, __imag x>.
5286 * gimplify.c (gimplify_expr): Handle vector comparison.
5287 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5289 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5292 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5295 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5296 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5297 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5299 (unshare_all_rtl_in_chain): For CALL_INSNs
5300 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5302 2011-08-29 Richard Guenther <rguenther@suse.de>
5304 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5305 on the built ADDR_EXPR.
5307 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5310 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5311 before adding ENTRY_VALUE to val->locs.
5313 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5316 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5319 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5321 * doc/rtl.texi (simple_return): Document.
5322 (parallel, PATTERN): Here too.
5323 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5325 (simple_return): Document standard pattern.
5326 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5327 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5328 * reorg.c (function_return_label, function_simple_return_label):
5329 New static variables, replacing...
5330 (end_of_function_label): ... this.
5331 (simplejump_or_return_p): New static function.
5332 (optimize_skip, steal_delay_list_from_fallthrough,
5333 fill_slots_from_thread): Use it.
5334 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5335 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5336 (find_end_label): Take a new arg which is one of the two return
5337 rtxs. Depending on which, set either function_return_label or
5338 function_simple_return_label. All callers changed.
5339 (make_return_insns): Make both kinds.
5340 (dbr_schedule): Adjust for two kinds of end labels.
5341 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5342 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5343 (gen_expand, gen_split): Use ANY_RETURN_P.
5344 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5345 * rtl.def (SIMPLE_RETURN): New code.
5346 * ifcvt.c (find_if_case_1): Be more careful about
5347 redirecting jumps to the EXIT_BLOCK.
5348 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5349 returnjump_p_1): Handle SIMPLE_RETURNs.
5350 * print-rtl.c (print_rtx): Likewise.
5351 * rtl.c (copy_rtx): Likewise.
5352 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5353 * combine.c (simplify_set): Likewise.
5354 * resource.c (find_dead_or_set_registers, mark_set_resources):
5356 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5357 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5358 (init_emit_regs): Initialize simple_return_rtx.
5359 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5360 force_nonfallthru_and_redirect.
5361 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5362 (GR_SIMPLE_RETURN): New enum value.
5363 (simple_return_rtx): New macro.
5364 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5366 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5367 argument. All callers changed. Be careful about what kinds of
5368 returnjumps to generate.
5369 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5370 ix86_pad_short_function): Likewise.
5371 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5373 * config/mips/mips.md (any_return): New code_iterator.
5374 (optab): Add cases for return and simple_return.
5375 (return): Expand to a simple_return.
5376 (simple_return): New pattern.
5377 (*<optab>, *<optab>_internal for any_return): New patterns.
5378 (return_internal): Remove.
5379 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5380 a simple_return_internal.
5382 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5384 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5385 (vec_extract_lo_<mode>): Prevent both operands in memory.
5386 (vec_extract_lo_v16hi): Ditto.
5387 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5389 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5391 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5392 (*sse2_mulv4si3): Ditto.
5394 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5397 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5400 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
5401 when all outputs are unused.
5402 (sse4_2_pcmpistr): Ditto.
5404 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5406 * config/i386/i386.md (round<mode>2): New expander.
5407 * config/i386/i386.c (enum ix86_builtins): Add
5408 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
5409 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
5411 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
5412 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
5414 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
5417 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
5418 only when TARGET_C99_FUNCTIONS.
5419 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
5420 <BUILT_IN_RINT{,F,L}>: Ditto.
5422 2011-08-26 Michael Matz <matz@suse.de>
5423 Jakub Jelinek <jakub@redhat.com>
5426 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
5427 don't call strlen twice, use memcpy.
5429 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
5431 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
5432 * config/i386/bmiintrin.h: Likewise.
5433 * config/i386/lzcntintrin.h: Likewise.
5435 * config/i386/immintrin.h: Include <lzcntintrin.h>,
5436 <bmiintrin.h> and <bmi2intrin.h>.
5438 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5441 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
5442 * configure: Regenerate.
5444 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5447 * c-typeck.c (c_process_expr_stmt): Skip over nops and
5448 call mark_exp_read even if exprv is ADDR_EXPR.
5450 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
5452 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
5453 to df_set_dead_notes_for_mw.
5455 2011-08-26 Richard Guenther <rguenther@suse.de>
5457 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
5459 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
5460 Tom de Vries <tom@codesourcery.com>
5462 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
5463 (struct ivopts_data): Add loop_single_exit_p field.
5464 (niter_for_exit): Change parameter desc_p into return value. Return
5465 desc if desc->may_be_zero. Free desc if unused.
5466 (niter_for_single_dom_exit): Change return type.
5467 (find_induction_variables): Handle changed return type of
5468 niter_for_single_dom_exit. Dump may_be_zero.
5469 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
5470 (set_use_iv_cost): Add and handle comp parameter.
5471 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
5472 comp argument to set_use_iv_cost.
5473 (strip_wrap_conserving_type_conversions, expr_equal_p)
5474 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
5475 (may_eliminate_iv): Add comp parameter. Handle new return type of
5476 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
5477 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
5478 and may_eliminate_iv.
5479 (rewrite_use_compare): Move call to iv_elimination_compare to ...
5480 (may_eliminate_iv): Here.
5481 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
5483 2011-08-26 Tom de Vries <tom@codesourcery.com>
5485 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
5486 accessing TREE_TYPE.
5488 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
5490 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
5491 (*ior_scc_scc_cmp): Likewise
5492 (*and_scc_scc): Likewise.
5493 (*and_scc_scc_cmp): Likewise.
5494 (*and_scc_scc_nodom): Likewise.
5495 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
5497 2011-08-26 Jakub Jelinek <jakub@redhat.com>
5499 * rtlanal.c (nonzero_bits1): Handle CLRSB.
5501 2011-08-26 Richard Guenther <rguenther@suse.de>
5503 * expr.c (string_constant): Handle &MEM_REF.
5505 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5507 * config/arm/arm.c (struct four_ints): New type.
5508 (count_insns_for_constant): Delete function.
5509 (find_best_start): Delete function.
5510 (optimal_immediate_sequence): New function.
5511 (optimal_immediate_sequence_1): New function.
5512 (arm_gen_constant): Move constant splitting code to
5513 optimal_immediate_sequence.
5514 Rewrite constant negation/invertion code.
5516 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
5518 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
5519 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
5520 Remove prototype. Remove static function type.
5521 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
5523 * config/arm/constraints.md (Pj, PJ): New constraints.
5525 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5527 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
5528 ("cortex_a9_multiply_long"): New and use above. Handle all
5529 long multiply cases.
5530 ("cortex_a9_multiply"): Handle smmul and smmulr.
5531 ("cortex_a9_mac"): Handle smmla.
5533 2011-08-25 Richard Henderson <rth@redhat.com>
5537 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
5538 non-constant stack adjutment.
5539 * expr.c (find_args_size_adjust): Break out from ...
5540 (fixup_args_size_notes): ... here.
5541 * rtl.h (find_args_size_adjust): Declare.
5543 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
5545 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
5546 sse4 and sse4_noavx.
5547 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
5548 (*pushdf_rex64): Change Y2 register constraint to x.
5549 (*movdf_internal_rex64): Ditto.
5550 (*zero_extendsidi2_rex64): Ditto.
5551 (*movdi_internal): Change Y2 register constraint to x
5552 and update "isa" attribute.
5554 (*movdf internal): Ditto.
5555 (zero_extendsidi2_1): Ditto.
5556 (*truncdfdf_mixed): Ditto.
5557 (*truncxfdf2_mixed): Ditto.
5558 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
5559 register constraint to x.
5560 (*movv2sf_internal_rex64): Ditto.
5561 (*mov<mode>_internal): Change Y2 register constraint to x
5562 and add "isa" attribute.
5563 (*movv2sf_internal): Ditto.
5564 (*vec_extractv2si_1): Ditto.
5565 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
5566 constraints to x and update "isa" attribute.
5567 (*vec_interleave_highv2df): Change Y3 registerconstraint
5568 to x and update "isa" attribute.
5569 (*vec_interleave_lowv2df): Ditto.
5570 (*vec_concatv2df): Change Y2 register constraint to x and
5571 update "isa" attribute.
5572 (sse2_loadld): Ditto.
5573 (*vec_extractv2di_1): Ditto.
5574 (*vec_dupv4si): Ditto.
5575 (*vec_dupv2di): Ditto.
5576 (*vec_concatv4si): Ditto.
5577 (vec_concatv2di): Ditto.
5578 * config/i386/constraints.md (Y2): Remove.
5582 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5584 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
5585 dump_def_use_chain): Don't declare.
5586 (mark_conflict, create_new_chain): Move before users.
5587 (regrename_optimize): Move to near end of file.
5589 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5591 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
5592 (secondary_input_reload_class): Remove Prototype.
5593 * config/avr/avr.c (byte_immediate_operand): Remove Function.
5594 * config/avr/avr.md (setmemhi): Use u8_operand.
5595 (strlenhi): Use const0_rtx for comparison.
5596 * config/avr/avr.h (avr_reg_order): Remove Declaration.
5598 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5600 * config/avr/avr.c (reg_class_tab): Make local to
5601 avr_regno_reg_class. Return smallest register class available.
5603 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5605 * config/avr/avr.c (STR_PREFIX_P): New Define.
5606 (avr_asm_declare_function_name): Use it.
5607 (avr_asm_named_section): Use it.
5608 (avr_section_type_flags): Use it.
5610 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5612 * doc/md.texi (automata_option): Document collapse-ndfa.
5613 * genautomata.c (COLLAPSE_OPTION): New macro.
5614 (collapse_flag): New static variable.
5615 (struct description): New member normal_decls_num.
5616 (struct automaton): New members advance_ainsn and collapse_ainsn.
5617 (gen_automata_option): Check for COLLAPSE_OPTION.
5618 (collapse_ndfa_insn_decl): New static variable.
5619 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
5620 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
5621 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
5622 necessary. Use normal_decls_num rather than decls_num, remove
5623 test for special decls.
5624 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
5625 (make_automaton); Likewise. Use the new advance_cycle_insn member
5626 of struct automaton.
5627 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
5629 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
5630 transition. Create the necessary transitions for it.
5631 (create_ainsns): Return void. Take an automaton_t argument, and
5632 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
5634 (COLLAPSE_NDFA_VALUE_NAME): New macro.
5635 (output_tables): Output code to define it.
5636 (output_internal_insn_code_evaluation): Output code to accept
5637 const0_rtx as collapse-ndfa transition.
5638 (output_default_latencies, output_print_reservation_func,
5639 output_print_description): Reorganize loops to use normal_decls_num
5640 as loop bound; remove special case for advance_cycle_insn_decl.
5641 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
5642 (check_automata_insn_issues): Check for collapse_ainsn.
5643 (expand_automate): Allocate sufficient space. Initialize
5646 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
5648 * config/avr/avr.md: Fix indentation from r177991.
5650 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
5652 * regrename.c (struct du_head): Remove member terminated.
5653 (create_new_chain): Don't initialize it.
5654 (scan_rtx_reg): Don't set or test it, test the open_chains_set
5656 (tick, this_tick): New global variables, moved out of
5658 (current_id, open_chains, closed_chains, open_chains_set,
5659 live_in_chains, live_hard_regs): Reorder declarations.
5660 (dump_def_use_chain): Move function earlier in the file.
5661 (rename_chains): New static function, broken out of
5663 (regrename_optimize): Use it. Remove #if 0'ed code.
5665 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5667 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
5669 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
5672 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
5674 2011-08-24 Richard Guenther <rguenther@suse.de>
5676 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
5677 ref in the basic-block case. Move stripping array-refs
5678 to the place we create an access-function for it. Remove
5679 bogus stripping down a MEM_REF to its base.
5681 2011-08-24 Richard Guenther <rguenther@suse.de>
5683 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
5684 with -fno-strict-overflow.
5686 2011-08-24 Richard Guenther <rguenther@suse.de>
5688 * tree-vectorizer.c (vect_print_dump_info): Avoid the
5689 file and location clutter when dumping to dump files.
5691 2011-08-24 Simon Baldwin <simonb@google.com>
5693 * gengtype-state.c (write_state): Remove timestamped header line.
5695 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5697 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
5698 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
5699 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
5700 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
5701 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
5702 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
5703 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
5705 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
5707 2011-08-24 Joseph Myers <joseph@codesourcery.com>
5709 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
5711 2011-08-24 Richard Guenther <rguenther@suse.de>
5713 PR tree-optimization/50067
5714 * tree-data-ref.c (dr_analyze_indices): Do not add an access
5715 function for a MEM_REF base that has no evolution in the loop
5716 nest or that is not analyzable.
5718 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
5720 * ira.c (ira_init_register_move_cost): Check small subclasses
5721 through ira_reg_class_max_nregs and ira_available_class_regs.
5723 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5725 * config/i386/constraints.md (Yp): New register constraint.
5726 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
5727 Yp register constraint.
5728 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
5729 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
5730 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
5732 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5734 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
5736 2011-08-23 Mark Heffernan <meheff@google.com>
5739 * common.opt (Wfree-nonheap-object): New option.
5740 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
5741 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
5743 (expand_builtin): Make warning conditional.
5745 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
5747 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
5748 (length_immediate): Handle imulx, ishiftx and rotatex.
5751 (enabled): Handle bmi2.
5752 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
5753 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
5754 (*bmi2_umulditi3_1): New insn pattern.
5755 (*bmi2_umulsidi3_1): Ditto.
5756 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
5757 (*bmi2_ashl<mode>3_1): New insn pattern.
5758 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
5759 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
5760 (*bmi2_ashlsi3_1_zext): New insn pattern.
5761 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
5762 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
5763 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
5764 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
5765 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
5767 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
5768 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
5769 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
5771 (*bmi2_rorx<mode>3_1): New insn pattern.
5772 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
5773 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
5774 (*rotatert<mode>3_1 splitter): Ditto.
5775 (*bmi2_rorxsi3_1_zext): New insn pattern.
5776 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
5777 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
5778 (*rotatertsi3_1_zext splitter): Ditto.
5780 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
5782 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
5783 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
5784 (ix86_handle_option): Handle OPT_mbmi2 case.
5785 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
5786 (x86_64-*-*): Likewise.
5787 * config/i386/bmi2intrin.h: New file.
5788 * config/i386/cpuid.h (bit_BMI2): New.
5789 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5791 * config/i386/i386-c.c (ix86_target_macros_internal):
5792 Conditionally define __BMI2__.
5793 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
5795 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
5796 (print_reg): New code.
5797 (ix86_print_operand): Likewise.
5798 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5799 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5800 IX86_BUILTIN_PEXT64.
5801 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
5802 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
5803 IX86_BUILTIN_PEXT64.
5804 * config/i386/i386.h (TARGET_BMI2): New.
5805 * config/i386/i386.md (UNSPEC_PDEP): New.
5806 (UNSPEC_PEXT): Likewise.
5807 (*bmi2_bzhi_<mode>3): Likewise.
5808 (*bmi2_pdep_<mode>3): Likewise.
5809 (*bmi2_pext_<mode>3): Likewise.
5810 * config/i386/i386.opt (mbmi2): New.
5811 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
5813 * doc/extend.texi: Document BMI2 built-in functions.
5814 * doc/invoke.texi: Document -mbmi2.
5816 2011-08-23 Jakub Jelinek <jakub@redhat.com>
5819 * simplify-rtx.c (simplify_const_unary_operation): If
5820 op is CONST_INT, don't look at op_mode, but use instead mode.
5821 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
5822 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
5823 operation and TRUNCATE/ZERO_EXTEND if needed.
5824 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
5825 Document that operand mode must be same as operation mode,
5827 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
5828 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
5829 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
5830 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
5831 use the mode of operand for the operation and add truncate
5832 or zero_extend around if needed.
5833 * config/c6x/c6x.md (ctzdi2): Likewise.
5834 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
5836 2011-08-12 Michael Matz <matz@suse.de>
5838 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
5839 (gimple_expand_cfg): Merge alignment info for coalesced pointer
5842 2011-08-23 Richard Guenther <rguenther@suse.de>
5844 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
5845 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
5846 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
5848 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
5849 (mem_refs_may_alias_p): Adjust.
5850 * tree-data-ref.h (dr_may_alias_p): Adjust.
5851 * tree-data-ref.c: Include tree-affine.h.
5852 (dr_analyze_indices): Do nothing for the non-loop case.
5853 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
5854 more cases in the non-loop case.
5855 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
5856 calls to dr_may_alias_p.
5857 (write_alias_graph_to_ascii_ecc): Likewise.
5858 (write_alias_graph_to_ascii_dot): Likewise.
5859 (build_alias_set_optimal_p): Likewise.
5861 2011-08-23 Richard Guenther <rguenther@suse.de>
5863 PR tree-optimization/50162
5864 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
5866 2011-08-23 Richard Guenther <rguenther@suse.de>
5868 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
5869 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
5870 (create_data_ref): Also dump access functions for the created data-ref.
5872 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
5873 Kirill Yukhin <kirill.yukhin@intel.com>
5876 * config/i386/sse.md (VI_AVX2): New.
5877 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
5878 (*<plusminus_insn><mode>3): Ditto.
5879 (<sse2_avx2>_andnot<mode>3): Ditto.
5880 (*andnot<mode>3): Fix order of cond operands.
5881 Add asserts for correct TARGET_xxx.
5882 (*<any_logic:code><mode>3): Ditto.
5884 2011-08-22 Anatoly Sokolov <aesok@post.ru>
5886 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
5887 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
5888 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
5889 regclass argument type to reg_class_t. Change 'max' and 'v' vars
5890 and return types to unsigned char. Use reg_class_contents instead
5892 (TARGET_CLASS_MAX_NREGS): Define.
5894 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
5896 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
5897 to make computed_jump_p return true.
5899 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5901 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
5902 (PICFLAG_FOR_TARGET): Substitute.
5903 * aclocal.m4: Regenerate.
5904 * configure: Regenerate.
5906 2011-08-22 Dodji Seketeli <dodji@redhat.com>
5908 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
5909 after reading in the pch.
5911 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
5913 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
5914 * configure: Regenerated.
5916 2011-08-22 Jakub Jelinek <jakub@redhat.com>
5918 PR tree-optimization/50133
5919 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
5920 from stmt instead of some statement around gsi.
5923 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
5924 innerdecl is a VAR_DECL.
5926 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
5928 * config/i386/avx2intrin.h: New file.
5929 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
5930 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
5931 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
5932 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
5933 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
5934 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
5935 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
5936 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
5937 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
5938 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
5939 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
5940 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
5941 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
5942 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
5943 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
5944 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
5945 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
5946 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
5947 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
5948 VOID_FTYPE_PV8SI_V8SI_V8SI,
5949 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
5950 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
5951 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
5952 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
5953 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
5954 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
5955 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
5956 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
5957 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
5958 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
5959 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
5960 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
5961 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
5962 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
5963 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
5964 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
5965 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
5966 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
5967 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
5968 V4DI_FTYPE_V4DI_INT_CONVERT,
5969 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
5970 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
5971 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
5972 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
5973 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
5974 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
5975 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
5976 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
5977 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
5978 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
5979 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
5980 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
5981 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
5982 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
5983 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
5984 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
5985 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
5986 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
5987 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
5988 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
5989 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
5990 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
5991 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
5992 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
5993 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
5994 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
5995 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
5996 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
5997 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
5998 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
5999 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6000 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6001 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6002 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6003 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6004 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6005 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6006 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6007 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6008 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6009 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6010 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6011 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6012 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6013 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6014 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6015 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6016 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6017 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6018 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6019 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6020 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6021 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6022 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6023 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6024 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6025 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6026 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6027 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6028 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
6029 IX86_BUILTIN_VBROADCASTSS_PS256,
6030 IX86_BUILTIN_VBROADCASTSD_PD256,
6031 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6032 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6033 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6034 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6035 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6036 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6037 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6038 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6039 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6040 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6041 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6042 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6043 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
6044 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6045 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6046 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6047 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6048 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
6049 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
6050 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
6051 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
6052 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
6053 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
6054 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
6055 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
6056 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
6057 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
6058 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6059 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6060 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6061 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
6062 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
6063 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6064 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6065 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6066 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6067 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6068 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6069 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6070 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6071 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6072 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6073 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6074 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6075 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6076 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6077 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6078 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6079 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6080 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6081 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6082 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6083 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6084 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6085 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6086 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6087 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6088 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6089 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6090 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6091 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6092 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6093 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6094 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6095 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6096 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6097 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6098 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6099 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6100 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6101 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6102 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6103 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6104 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6105 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6106 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6107 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6108 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6109 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6110 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6111 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6112 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6113 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6114 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6115 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6116 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6117 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6118 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6119 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6120 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
6121 IX86_BUILTIN_VBROADCASTSD_PD256,
6122 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6123 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6124 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6125 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6126 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6127 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6128 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6129 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6130 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6131 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6132 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6133 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6134 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6135 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
6136 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6137 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6138 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6139 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6140 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6141 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6142 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6143 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6144 IX86_BUILTIN_GATHERDIV8SI.
6145 (ix86_preferred_simd_mode): Support AVX2 modes.
6146 (ix86_expand_args_builtin): Support AVX2 builtins.
6147 (ix86_expand_special_args_builtin): Likewise.
6148 (ix86_expand_builtin): Likewise.
6149 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6150 (UNSPEC_VPERMDF): Likewise.
6151 (UNSPEC_VPERMSF): Likewise.
6152 (UNSPEC_VPERMDI): Likewise.
6153 (UNSPEC_VPERMTI): Likewise.
6154 (UNSPEC_GATHER): Likewise.
6155 (ssemodesuffix): Extend.
6156 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6158 * config/i386/predicates.md (const1248_operand): New.
6159 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6160 (VI2_AVX2): Likewise.
6161 (VI4_AVX2): Likewise.
6162 (VI8_AVX2): Likewise.
6163 (VIMAX_AVX2): Likewise.
6164 (SSESCALARMODE): Likewise.
6165 (VI12_AVX2): Likewise.
6166 (VI24_AVX2): Likewise.
6167 (VI124_AVX2): Likewise.
6168 (VI248_AVX2): Likewise.
6169 (VI48_AVX2): Likewise.
6170 (VI4SD_AVX2): Likewise.
6171 (V48_AVX2): Likewise.
6172 (AVX256MODE2P): Likewise.
6173 (AVXMODE48P_DI): Likewise.
6174 (sse2_avx2): New mode attribute.
6175 (ssse3_avx2): Likewise.
6176 (sse4_1_avx2): Likewise.
6177 (avx_avx2): Likewise.
6178 (ssebytemode): Likewise.
6179 (AVXTOSSEMODE): Likewise.
6180 (AVXMODE48P_DI): Likewise.
6181 (gthrfirstp): Likewise.
6182 (gthrlastp): Likewise.
6183 (lshift): New code_iterator
6184 (lshift): New code attribute.
6186 (ssescalarmodesuffix): Update.
6187 (sseunpackmode): Likewise.
6188 (ssepackmode): Likewise.
6189 (avx2_vec_dupv4sf): New insn pattern.
6190 (avx2_vec_dupv8sf): Likewise.
6191 (avx2_interleave_highv4di): Likewise.
6192 (avx2_interleave_lowv4di): Likewise.
6193 (avx2_umulv4siv4di3): Likewise
6194 (*avx2_umulv4siv4di3): Likewise
6195 (avx2_pmaddwd): Likewise.
6196 (*avx2_pmaddwd): Likewise.
6197 (avx2_lshrqv4di3): Likewise.
6198 (avx2_lshlqv4di3): Likewise.
6199 (avx2_lshl<mode>3): Likewise.
6200 (avx2_<umaxmin:code><mode>3): Likewise.
6201 (*avx2_<umaxmin:code><mode>3): Likewise.
6202 (avx2_<smaxmin:code><mode>3): Likewise.
6203 (*avx2_<smaxmin:code><mode>3): Likewise.
6204 (avx2_eq<mode>3): Likewise.
6205 (*avx2_eq<mode>3): Likewise.
6206 (avx2_gt<mode>3): Likewise.
6207 (avx2_interleave_highv32qi): New.
6208 (avx2_interleave_lowv32qi): Likewise.
6209 (avx2_interleave_highv16hi): Likewise.
6210 (avx2_interleave_lowv16hi): Likewise.
6211 (avx2_interleave_highv8si): Likewise.
6212 (avx2_interleave_lowv8si): Likewise.
6213 (avx2_pshufd): Likewise.
6214 (avx2_pshufd_1): Likewise.
6215 (avx2_pshuflwv3): Likewise.
6216 (avx2_pshuflw_1): Likewise.
6217 (avx2_pshufhwv3): Likewise.
6218 (avx2_pshufhw_1): Likewise.
6219 (avx2_uavgv32qi3): Likewise.
6220 (*avx2_uavgv32qi3): Likewise.
6221 (avx2_uavgv16hi3): Likewise.
6222 (*avx2_uavgv16hi3): Likewise.
6223 (avx2_pmovmskb): Likewise.
6224 (avx2_phaddwv16hi3): Likewise.
6225 (avx2_phadddv8si3): Likewise.
6226 (avx2_phaddswv16hi3): Likewise.
6227 (avx2_phsubwv16hi3): Likewise.
6228 (avx2_phsubdv8si3): Likewise.
6229 (avx2_phsubswv16hi3): Likewise.
6230 (avx2_pmaddubsw256): Likewise.
6231 (avx2_umulhrswv16hi3): Likewise.
6232 (*avx2_umulhrswv16hi3): Likewise.
6233 (avx2_packusdw): Likewise.
6234 (avx2_pblendd<mode>): Likewise.
6235 (avx2_<code>v16qiv16hi2): Likewise.
6236 (avx2_<code>v8qiv8si2): Likewise.
6237 (avx2_<code>v8hiv8si2): Likewise.
6238 (avx2_<code>v4qiv4di2): Likewise.
6239 (avx2_<code>v4hiv4di2): Likewise.
6240 (avx2_<code>v4siv4di2): Likewise.
6241 (avx2_pbroadcast<mode>): Likewise.
6242 (avx2_permvarv8si): Likewise.
6243 (avx2_permv4df): Likewise.
6244 (avx2_permvarv8sf): Likewise.
6245 (avx2_permv4di): Likewise.
6246 (avx2_permv2ti): Likewise.
6247 (avx2_vec_dupv4df): Likewise.
6248 (avx2_vbroadcasti128_<mode>): Likewise.
6249 (avx2_vec_set_lo_v4di): Likewise.
6250 (avx2_vec_set_hi_v4di): Likewise.
6251 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6252 (avx2_extracti128): Likewise.
6253 (avx2_inserti128): Likewise.
6254 (avx2_ashrvv8si): Likewise.
6255 (avx2_ashrvv4si): Likewise.
6256 (avx2_<lshift>vv8si): Likewise.
6257 (avx2_<lshift>v<mode>): Likewise.
6258 (avx2_<lshift>vv2di): Likewise.
6259 (avx2_gathersi<mode>): Likewise.
6260 (*avx2_gathersi<mode>): Likewise.
6261 (avx2_gatherdi<mode>): Likewise.
6262 (*avx2_gatherdi<mode>): Likewise.
6263 (avx2_gatherdi<mode>256): Likewise.
6264 (*avx2_gatherdi<mode>256): Likewise.
6265 (<plusminus_insn><mode>3): Use VI mode iterator.
6266 (*<plusminus_insn><mode>3): Use VI mode iterator.
6267 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6268 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6269 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6270 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6271 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6272 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6273 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6274 Use VI2_AVX2 mode iterator.
6275 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6276 Use VI2_AVX2 mode iterator.
6277 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6278 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6279 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6280 Use VI4_AVX2 mode iterator.
6281 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6282 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6283 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6284 Use VIMAX_AVX2 mode iterator.
6285 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6286 Use VI mode iterator.
6287 (*andnot<mode>3): Update for AVX2.
6288 (*<any_logic:code><mode>3): Likewise.
6289 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6290 Use VI1_AVX mode iterator.
6291 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6292 Use VI2_AVX mode iterator.
6293 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6294 Use VI1_AVX mode iterator.
6295 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6296 Use VI8_AVX2 mode iterator.
6297 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6298 Use VI1_AVX2 mode iterator.
6299 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6300 Use VI124_AVX2 mode iterator.
6301 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6302 Use SSESCALARMODE mode iterator.
6303 (abs<mode>2): Use VI124_AVX2 mode iterator.
6304 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6305 Use VI8_AVX2 mode iterator.
6306 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6307 Use VI1_AVX2 mode iterator.
6308 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6309 Use VI1_AVX2 mode iterator.
6310 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6311 Use VI2_AVX2 mode iterator.
6312 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6313 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6314 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6315 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6316 Use V48_AVX2 mode iterator.
6317 * doc/extend.texi: Document AVX2 built-in functions.
6318 * doc/invoke.texi: Document -mavx2.
6320 2011-08-22 Matthias Klose <doko@debian.org>
6323 2011-07-11 Arthur Loiret <aloiret@debian.org>
6324 Matthias Klose <doko@debian.org>
6325 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6326 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6328 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6330 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6333 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6334 to #ifndef HONOR_REG_ALLOC_ORDER block.
6336 2011-08-21 Richard Henderson <rth@redhat.com>
6338 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6339 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6340 * resource.c (next_insn_no_annul): Likewise.
6341 (mark_set_resources): Likewise.
6342 * reorg.c (delete_from_delay_slot): Likewise.
6343 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6344 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6346 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6348 * config/i386/i386.md (any_div): Remove.
6349 (sgnprefix): Update for removal.
6352 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6354 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6355 for ira_reg_class_max_nregs. Increase pressure by 1.
6356 (mark_pseudo_regno_subword_dead): Use allocno class
6357 for ira_reg_class_max_nregs.
6359 2011-08-20 Richard Henderson <rth@redhat.com>
6361 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6362 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6363 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6364 config/c6x/ltf.c: Adjust include path for soft-fp.
6366 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6369 * config.gcc (tm_file): Add initfini-array.h if
6370 .init_arrary/.fini_array are supported.
6372 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6373 USE_INITFINI_ARRAY is defined.
6375 * output.h (default_elf_init_array_asm_out_constructor): New.
6376 (default_elf_fini_array_asm_out_destructor): Likewise.
6377 * varasm.c (elf_init_array_section): Likewise.
6378 (elf_fini_array_section): Likewise.
6379 (get_elf_initfini_array_priority_section): Likewise.
6380 (default_elf_init_array_asm_out_constructor): Likewise.
6381 (default_elf_fini_array_asm_out_destructor): Likewise.
6383 * config/initfini-array.h: New.
6385 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6387 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6388 OK for ST_REGS and FP_REGS before taking those classes into account.
6390 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6392 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6393 before checking for annulled branches.
6395 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6397 * config/i386/i386.c (ix86_binary_operator_ok): Use
6398 satisfies_constraint_L.
6400 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6401 Michael Matz <matz@suse.de>
6403 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
6404 trunc (a + copysign (nextafter (0.5, 0.0), a)).
6406 2011-08-20 Anatoly Sokolov <aesok@post.ru>
6408 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
6409 * doc/tm.texi: Regenerate.
6410 * targhooks.c (default_preferred_output_reload_class): Don't use
6411 PREFERRED_OUTPUT_RELOAD_CLASS macro.
6412 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
6414 2011-08-20 Jakub Jelinek <jakub@redhat.com>
6416 PR tree-optimization/48739
6417 * tree-ssa.c: Include cfgloop.h.
6418 (execute_update_addresses_taken): When updating ssa, if in loop closed
6419 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
6420 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
6422 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
6424 PR rtl-optimization/49936
6425 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
6426 for calculation of max register move costs.
6428 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6430 * c-parser.c (c_parser_postfix_expression): Convert operands of
6431 __builtin_complex to their semantic types.
6433 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
6436 * explow.c (convert_memory_address_addr_space): Also permute the
6437 conversion and addition of constant for zero-extend.
6439 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6441 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
6442 * doc/extend.texi (__builtin_complex): Document.
6444 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6446 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
6448 (convert_mult_to_widen): Convert constant inputs to the right type.
6449 (convert_plusminus_to_widen): Don't automatically reject inputs that
6450 are not an SSA_NAME.
6451 Convert constant inputs to the right type.
6453 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6455 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
6456 to the correct type.
6458 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6460 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
6461 unsigned inputs of different modes.
6462 (convert_plusminus_to_widen): Likewise.
6464 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6466 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
6468 Use 'type' from caller, not inferred from 'rhs'.
6469 Don't reject non-conversion statements. Do return lhs in this case.
6470 (is_widening_mult_p): Add new argument 'type'.
6471 Use 'type' from caller, not inferred from 'stmt'.
6472 Pass type to is_widening_mult_rhs_p.
6473 (convert_mult_to_widen): Pass type to is_widening_mult_p.
6474 (convert_plusminus_to_widen): Likewise.
6476 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6478 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
6479 Ensure the the larger type is the first operand.
6481 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6483 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
6484 unsupported unsigned multiplies to signed.
6485 (convert_plusminus_to_widen): Likewise.
6487 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6489 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
6490 conversion statement separating multiply-and-accumulate.
6492 2011-08-19 Richard Guenther <rguenther@suse.de>
6494 PR tree-optimization/50067
6495 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
6496 offset only if we accounted for it.
6498 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6500 * config/arm/arm.md (maddhidi4): Remove '*' from name.
6501 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
6502 * optabs.c (find_widening_optab_handler_and_mode): New function.
6503 (expand_widen_pattern_expr): Use find_widening_optab_handler.
6504 (expand_binop_directly): Likewise.
6505 (expand_binop): Likewise.
6506 * optabs.h (find_widening_optab_handler): New macro define.
6507 (find_widening_optab_handler_and_mode): New prototype.
6508 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
6509 type precision rules.
6510 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
6511 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
6512 (is_widening_mult_rhs_p): Allow widening by more than one mode.
6513 Explicitly disallow mis-matched input types.
6514 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
6515 input types to fit the new handler.
6516 (convert_plusminus_to_widen): Likewise.
6518 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
6520 * expr.c (expand_expr_real_2): Use widening_optab_handler.
6521 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
6522 (gen_insn): $N now means $a must be wider than $b, not consecutive.
6523 * optabs.c (widened_mode): New function.
6524 (expand_widen_pattern_expr): Use widening_optab_handler.
6525 (expand_binop_directly): Likewise.
6526 (expand_binop): Likewise.
6527 * optabs.h (widening_optab_handlers): New struct.
6528 (optab_d): New member, 'widening'.
6529 (widening_optab_handler): New function.
6530 (set_widening_optab_handler): New function.
6531 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
6532 widening_optab_handler.
6533 (convert_plusminus_to_widen): Likewise.
6535 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6537 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
6539 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
6540 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
6542 2011-08-19 Joseph Myers <joseph@codesourcery.com>
6544 * opth-gen.awk: Do not declare target save/restore structures and
6545 functions if IN_RTS defined.
6547 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6550 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
6551 when stack was realigned in interrupt handler prologue.
6553 2011-08-18 Joseph Myers <joseph@codesourcery.com>
6555 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
6556 (quals_from_declspecs): Assert _Noreturn not present.
6557 (grokdeclarator): Handle _Noreturn.
6558 (build_null_declspecs): Initialize noreturn_p.
6559 (declspecs_add_scspec): Handle RID_NORETURN.
6560 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
6561 (c_parser_attributes): Handle RID_NORETURN.
6562 * c-tree.h (struct c_declspecs): Add noreturn_p.
6563 * ginclude/stdnoreturn.h: New.
6564 * Makefile.in (USER_H): Add stdnoreturn.h.
6566 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
6568 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
6569 (OPTION_MASK_ISA_AVX_UNSET): Update.
6570 (OPTION_MASK_ISA_AVX2_UNSET): New.
6571 (ix86_handle_option): Handle OPT_mavx2 case.
6572 * config/i386/cpuid.h (bit_AVX2): New.
6573 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6575 * config/i386/i386-c.c (ix86_target_macros_internal):
6576 Conditionally define __AVX2__.
6577 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
6578 Define "core-avx2" processor alias. Handle avx2 option.
6579 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
6580 * config/i386/i386.h (TARGET_AVX2): New.
6581 * config/i386/i386.opt (mavx2): New.
6582 * doc/invoke.texi: Document -mavx2.
6584 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
6586 PR rtl-optimization/49890
6587 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
6588 subclasses of class which is superset of a pressure class.
6590 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6591 Igor Zamyatin <igor.zamyatin@intel.com>
6593 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
6594 with HOST_WIDE_INT for isa_flag.
6595 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
6598 * config/i386/i386.c (ix86_target_string): Replace int with
6599 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
6600 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
6601 (pta_flags): Removed.
6602 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
6603 (pta): Use HOST_WIDE_INT on flags.
6604 (builtin_isa): Use HOST_WIDE_INT on isa.
6605 (ix86_add_new_builtins): Likewise.
6606 (def_builtin): Use HOST_WIDE_INT on mask.
6607 (def_builtin_const): Likewise.
6608 (builtin_description): Likewise.
6610 * config/i386/i386.opt (ix86_isa_flags): Replace int with
6612 (ix86_isa_flags_explicit): Likewise.
6613 (x_ix86_isa_flags_explicit): Likewise.
6615 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
6617 PR rtl-optimization/50107
6618 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
6619 (ira_hard_reg_in_set_p): New.
6621 * ira-color.c (calculate_saved_nregs): New.
6622 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
6624 (allocno_reload_assign, fast_allocation): Use
6625 ira_hard_reg_set_intersection_p instead of
6626 ira_hard_reg_not_in_set_p.
6628 * ira.c (setup_reg_renumber): Use
6629 ira_hard_reg_set_intersection_p instead of
6630 ira_hard_reg_not_in_set_p.
6631 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
6632 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
6634 * ira-costs.c (ira_tune_allocno_costs): Use
6635 ira_hard_reg_set_intersection_p instead of
6636 ira_hard_reg_not_in_set_p.
6638 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
6639 Igor Zamyatin <igor.zamyatin@intel.com>
6641 * hwint.h (HOST_WIDE_INT_1): New.
6643 * opt-functions.awk (switch_bit_fields): Initialize the
6644 host_wide_int field.
6645 (host_wide_int_var_name): New.
6646 (var_type_struct): Check and return HOST_WIDE_INT.
6648 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
6650 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
6652 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
6653 check masks for HOST_WIDE_INT.
6655 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
6656 (option_enabled): Likewise.
6657 (get_option_state): Likewise.
6659 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
6662 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6663 Marc Glisse <marc.glisse@normalesup.org>
6665 PR libstdc++-v3/1773
6666 * target.def (decl_mangling_context): New C++ hook.
6667 * doc/tm.texi: Regenerate.
6668 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
6669 * config/sol2-protos.h: Group by source file.
6670 (solaris_cxx_decl_mangling_context): Declare.
6671 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
6672 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
6674 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
6675 Add sol2-stubs.o to extra_objs.
6677 2011-08-18 Jakub Jelinek <jakub@redhat.com>
6680 * stor-layout.c (update_alignment_for_field): Don't ICE on
6681 packed flexible array members if ms_bitfield_layout_p.
6684 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
6685 on the result before returning it.
6688 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
6689 is a debug stmt, use location of the first non-debug stmt after it.
6691 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6693 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
6694 (arm_size_rtx_costs): Likewise.
6696 2011-08-18 Richard Guenther <rguenther@suse.de>
6698 * tree.h (tree_int_cst_msb): Remove.
6699 * tree.c (tree_int_cst_msb): Likewise.
6700 (tree_int_cst_sign_bit): Move from ...
6701 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
6703 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6705 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
6706 * doc/tm.texi: Regenerate.
6707 * target.def (rtx_costs): Add an opno parameter.
6708 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6709 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6710 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
6711 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
6712 * cse.c (COST_IN): Add an opno parameter.
6713 (notreg_cost): Likewise. Update call to rtx_cost.
6714 (COST, fold_rtx): Update accordingly.
6715 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
6716 * expmed.c (emit_store_flag): Likewise.
6717 * optabs.c (avoid_expensive_constant): Add an opno parameter.
6718 Update call to rtx_cost.
6719 (expand_binop_directly, expand_binop): Likewise.
6720 (expand_twoval_binop, prepare_cmp_insn): Likewise.
6721 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
6722 (set_src_cost, get_full_set_src_cost): Update accordingly.
6723 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
6725 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
6726 (default_adress_cost): Update calls to rtx_cost.
6728 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
6729 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
6730 (arm_rtx_costs): Add an opno parameter.
6731 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
6732 adjust any recursive rtx-cost calls.
6733 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
6734 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6735 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
6736 * config/cris/cris.c (cris_rtx_costs): Likewise.
6737 * config/frv/frv.c (frv_rtx_costs): Likewise.
6738 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
6739 * config/i386/i386.c (ix86_rtx_costs): Likewise.
6740 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
6741 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
6742 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
6743 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
6744 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
6745 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
6746 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
6747 * config/mep/mep.c (mep_rtx_cost): Likewise.
6748 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
6749 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
6750 (mips_zero_extend_cost): Add an opno parameter.
6751 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
6752 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
6754 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
6756 * config/pa/pa.c (hppa_rtx_costs): Likewise.
6757 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
6758 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
6759 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
6760 (rs6000_debug_rtx_costs): Likewise.
6761 * config/s390/s390.c (s390_rtx_costs): Likewise.
6762 * config/score/score-protos.h (score_rtx_costs): Likewise.
6763 * config/score/score.c (score_rtx_costs): Likewise.
6764 * config/sh/sh.c (andcosts): Update call to rtx_cost.
6765 (sh_rtx_costs): Add an opno parameter.
6766 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
6767 * config/spu/spu.c (spu_rtx_costs): Likewise.
6768 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
6769 * config/v850/v850.c (v850_rtx_costs): Likewise.
6770 * config/vax/vax.c (vax_rtx_costs): Likewise.
6771 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
6773 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6775 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
6776 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6778 * calls.c (precompute_register_parameters): Likewise.
6779 * combine.c (expand_compound_operation, make_extraction): Likewise.
6780 (force_to_mode, distribute_and_simplify_rtx): Likewise.
6781 * dse.c (find_shift_sequence): Likewise.
6782 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
6783 * expr.c (compress_float_constant): Likewise.
6784 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
6785 * gcse.c (want_to_gcse_p): Likewise.
6786 * ifcvt.c (noce_try_sign_mask): Likewise.
6787 * loop-doloop.c (doloop_optimize): Likewise.
6788 * loop-invariant.c (create_new_invariant): Likewise.
6789 * optabs.c (avoid_expensive_constant): Likewise.
6790 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
6791 (try_replace_in_use, reload_cse_move2add): Likewise.
6792 * reload1.c (calculate_elim_costs_all_insns): Likewise.
6793 (note_reg_elim_costly): Likewise.
6794 * rtlanal.c (insn_rtx_cost): Likewise.
6795 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6796 * stmt.c (lshift_cheap_p): Likewise.
6797 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
6798 * config/avr/avr.c (final_prescan_insn): Likewise.
6799 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
6800 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
6802 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
6804 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
6805 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
6806 * cfgloopanal.c (seq_cost): Likewise.
6807 * loop-invariant.c (create_new_invariant): Likewise.
6808 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
6809 (reload_cse_move2add): Use get_full_set_rtx_cost.
6811 2011-08-18 Richard Guenther <rguenther@suse.de>
6813 * expr.c (get_inner_reference): Fix typo in last change.
6815 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
6816 Joseph Myers <joseph@codesourcery.com>
6818 PR tree-optimization/49963
6819 * hwint.c (absu_hwi): Define.
6820 * hwint.h (absu_hwi): Declare.
6821 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
6823 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6824 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6826 2011-08-18 Richard Guenther <rguenther@suse.de>
6828 * expr.c (get_inner_reference): Sign-extend the constant
6829 twos-complement offset before doing arbitrary precision
6831 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
6832 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
6833 to get_constraint_for_ptr_offset.
6835 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
6838 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6840 2011-08-17 Richard Guenther <rguenther@suse.de>
6842 * tree.h (convert_to_ptrofftype_loc): New function.
6843 (convert_to_ptrofftype): Define.
6844 * builtins.c (expand_builtin_bzero): Use size_type_node.
6845 (fold_builtin_bzero): Likewise.
6846 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
6847 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
6848 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
6849 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
6850 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
6851 * fold-const.c (build_range_check): Negate using the original type.
6852 (fold_unary_loc): Use fold_build_pointer_plus_loc.
6853 * gimple-fold.c (gimple_adjust_this_by_delta): Use
6854 convert_to_ptrofftype.
6855 * gimplify.c (gimplify_self_mod_expr): Likewise.
6856 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
6857 (graphite_create_new_loop_guard): Likewise.
6858 * graphite-sese-to-poly.c (my_long_long): Remove.
6859 (scop_ivs_can_be_represented): Adjust.
6860 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
6861 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
6862 * tree-loop-distribution.c (build_size_arg_loc): Use
6864 (generate_memset_zero): Simplify.
6865 * tree-mudflap.c: Use fold_convert, not convert.
6866 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
6868 (determine_offset): Likewise for DR_STEP.
6869 (valid_initializer_p): Likewise.
6870 * tree-profile.c (prepare_instrumented_value): Convert the pointer
6871 to an integer type of same size.
6872 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
6873 to sizetype without need.
6874 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6875 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
6876 * tree-ssa-loop-manip.c (create_iv): Likewise.
6877 (determine_exit_conditions): Adjust comment.
6878 * tree-ssa-pre.c (create_expression_by_pieces): Use
6879 convert_to_ptrofftype.
6880 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
6881 * varasm.c (array_size_for_constructor): Compute using double_ints.
6883 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6885 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
6886 when generating an integer result where possible. Short-cut
6887 comparison against 0 also for QImode.
6889 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6891 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
6892 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
6894 * config/spu/spu.c (spu_legitimize_reload_address): New function.
6895 (spu_legitimate_address_p): Do not check displacement if the base
6896 is an eliminable stack register.
6898 2011-08-16 Anatoly Sokolov <aesok@post.ru>
6900 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
6901 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6902 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
6903 m32c_preferred_output_reload_class): Remove.
6904 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
6905 Change rclass argument and return types to reg_class_t. Use
6906 reg_class_subset_p instead of class_sizes.
6907 (m32c_preferred_output_reload_class): Make static. Change rclass
6908 argument and return types to reg_class_t.
6909 (TARGET_PREFERRED_RELOAD_CLASS,
6910 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6912 2011-08-16 Kai Tietz <ktietz@redhat.com>
6914 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
6916 2011-08-16 Richard GUenther <rguenther@suse.de>
6918 PR tree-optimization/50082
6919 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
6920 warnings here, instead of ...
6921 (ssa_forward_propagate_and_combine): ... here.
6922 (forward_propagate_into_comparison_1): Adjust.
6923 (forward_propagate_into_comparison): Likewise.
6924 (forward_propagate_into_gimple_cond): Likewise.
6925 (forward_propagate_into_cond): Likewise.
6927 2011-08-16 Andreas Schwab <schwab@redhat.com>
6929 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
6930 instead of ggc_alloc_zone_vec_rtvec_def.
6932 2011-08-16 Richard Guenther <rguenther@suse.de>
6934 * tree.h (ptrofftype_p): New helper function.
6935 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
6936 offset verification.
6937 (verify_gimple_assign_binary): Likewise.
6938 * tree.c (build2_stat): Likewise.
6939 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
6940 (reset_evolution_in_loop): Likewise.
6941 * tree-chrec.h (build_polynomial_chrec): Likewise.
6943 2011-08-16 Liang Wang <lwang1@marvell.com>
6945 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
6946 ggc_alloc_zone_vec_rtvec_def.
6948 2011-08-16 Richard Guenther <rguenther@suse.de>
6950 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
6951 helper factored out from ...
6952 (extract_range_from_binary_expr_1): ... here. Re-structure
6953 to not glob handling too different tree codes.
6955 2011-08-15 Richard Henderson <rth@redhat.com>
6958 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
6959 setting out to include allocate_stack named pattern as well.
6960 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
6961 * stmt.c (expand_stack_restore): Likewise.
6963 2011-08-15 Richard Guenther <rguenther@suse.de>
6966 * fold-const.c (maybe_canonicalize_comparison_1): Properly
6967 convert the modified operand to the other operand type.
6968 (fold_comparison): Call maybe_canonicalize_comparison_1 with
6969 useless conversions stripped from comparison operands.
6971 2011-08-15 Richard Guenther <rguenther@suse.de>
6973 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
6974 (extract_range_from_unary_expr_1): Restructure.
6976 2011-08-15 Richard Guenther <rguenther@suse.de>
6978 PR tree-optimization/50058
6979 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
6982 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6985 * config/arm/arm.c (output_move_double): Add 2 parameters
6986 to count the number of insns emitted and whether to emit or not.
6987 Use the flag to decide when to emit and count number of instructions
6988 that will be emitted.
6989 Handle case where output_move_double might be called for calculating
6990 lengths with an invalid constant.
6991 (arm_count_output_move_double_insns): Define.
6992 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
6993 (output_move_double): Adjust prototype.
6994 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
6996 ("*movdi_vfp_cortexa8"): Likewise and add attribute
6998 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
6999 ("*movdf_soft_insn"): Likewise.
7000 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
7001 ("*cirrus_thumb2_movdi"): Likewise.
7002 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
7003 ("*cirrus_movdf_hard_insn"): Likewise.
7004 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
7005 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
7006 ("mov<mode>_internal VMMX"): Likewise.
7007 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
7009 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
7011 * config/i386/i386.c (ix86_expand_round_sse4): New function.
7012 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
7013 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
7016 (rint<mode>2): Simplify TARGET_ROUND check.
7017 (floor<mode>2): Ditto.
7018 (ceil<mode>2): Ditto.
7019 (btrunc<mode>2): Ditto.
7021 2011-08-14 Anatoly Sokolov <aesok@post.ru>
7023 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
7024 as mmix_preferred_output_reload_class.
7026 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
7029 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
7030 (branch_unspec): New insn.
7031 (branch): Beauty farm.
7032 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
7034 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
7035 New static functions.
7036 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
7037 Use CONST_INT_P. Beauty.
7039 2011-08-12 Richard Henderson <rth@redhat.com>
7042 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
7043 * sched-deps.c (init_deps): Clear it.
7044 (deps_analyze_insn): Consume it.
7045 (sched_analyze_insn): Fill it.
7047 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7050 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
7051 for tbh instructions.
7053 2011-08-12 Diego Novillo <dnovillo@google.com>
7055 * data-streamer.h (streamer_write_zero): Rename from output_zero.
7056 (streamer_write_uhwi): Rename from lto_output_uleb128.
7057 (streamer_write_hwi): Rename from output_sleb128.
7058 (streamer_write_string): Rename from lto_output_string.
7059 (streamer_string_index): Rename from lto_string_index.
7060 (streamer_write_string_with_length): Rename from
7061 lto_output_string_with_length.
7062 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
7063 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
7064 (streamer_read_string): Rename from lto_input_string.
7065 (streamer_read_indexed_string): Rename from input_string_internal.
7066 (streamer_read_uhwi): Rename from lto_input_uleb128.
7067 (streamer_read_hwi): Rename from lto_input_sleb128.
7068 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
7069 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
7070 (streamer_write_enum): Rename from lto_output_enum.
7071 (streamer_read_enum): Rename from lto_input_enum.
7072 (streamer_write_record_start): Rename from output_record_start.
7073 (streamer_read_record_start): Rename from input_record_start.
7074 (streamer_write_bitpack): Rename from lto_output_bitpack.
7075 (streamer_read_bitpack): Rename from lto_input_bitpack.
7076 (streamer_write_char_stream): Rename from lto_output_1_stream.
7077 (streamer_read_uchar): Rename from lto_input_1_unsigned.
7078 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
7079 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
7080 (streamer_read_string_cst): Rename from input_string_cst.
7081 (streamer_read_chain): Rename from lto_input_chain.
7082 (streamer_alloc_tree): Rename from lto_materialize_tree.
7083 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
7084 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
7085 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
7086 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
7087 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
7088 (streamer_write_chain): Rename from lto_output_chain.
7089 (streamer_write_tree_header): Rename from lto_output_tree_header.
7090 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
7091 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
7092 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
7093 (streamer_write_builtin): Rename from lto_output_builtin_tree.
7094 (streamer_check_handled_ts_structures): Rename from
7095 check_handled_ts_structures.
7096 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
7097 (streamer_tree_cache_insert_at): Rename from
7098 lto_streamer_cache_insert_at.
7099 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
7100 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
7101 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
7102 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
7103 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
7104 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
7105 (write_identifier): Rename from output_identifier.
7106 (write_ts_common_tree_pointers): Rename from
7107 lto_output_ts_common_tree_pointers.
7108 (write_ts_vector_tree_pointers): Rename from
7109 lto_output_ts_vector_tree_pointers.
7110 (write_ts_complex_tree_pointers): Rename from
7111 lto_output_ts_complex_tree_pointers.
7112 (write_ts_decl_minimal_tree_pointers): Rename from
7113 lto_output_ts_decl_minimal_tree_pointers.
7114 (write_ts_decl_common_tree_pointers): Rename from
7115 lto_output_ts_decl_common_tree_pointers.
7116 (write_ts_decl_non_common_tree_pointers): Rename from
7117 lto_output_ts_decl_non_common_tree_pointers.
7118 (write_ts_decl_with_vis_tree_pointers): Rename from
7119 lto_output_ts_decl_with_vis_tree_pointers.
7120 (write_ts_field_decl_tree_pointers): Rename from
7121 lto_output_ts_field_decl_tree_pointers.
7122 (write_ts_function_decl_tree_pointers): Rename from
7123 lto_output_ts_function_decl_tree_pointers.
7124 (write_ts_type_common_tree_pointers): Rename from
7125 lto_output_ts_type_common_tree_pointers.
7126 (write_ts_type_non_common_tree_pointers): Rename from
7127 lto_output_ts_type_non_common_tree_pointers.
7128 (write_ts_list_tree_pointers): Rename from
7129 lto_output_ts_list_tree_pointers.
7130 (write_ts_vec_tree_pointers): Rename from
7131 lto_output_ts_vec_tree_pointers.
7132 (write_ts_exp_tree_pointers): Rename from
7133 lto_output_ts_exp_tree_pointers.
7134 (write_ts_block_tree_pointers): Rename from
7135 lto_output_ts_block_tree_pointers.
7136 (write_ts_binfo_tree_pointers): Rename from
7137 lto_output_ts_binfo_tree_pointers.
7138 (write_ts_constructor_tree_pointers): Rename from
7139 lto_output_ts_constructor_tree_pointers.
7140 (write_ts_target_option): Rename from lto_output_ts_target_option.
7141 (write_ts_translation_unit_decl_tree_pointers): Rename from
7142 lto_output_ts_translation_unit_decl_tree_pointers.
7143 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7144 Rename from lto_streamer_cache_add_to_node_array.
7145 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7146 (record_common_node): Rename from lto_record_common_node.
7148 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7150 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7152 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7154 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7155 (ipa-reference.o): Likewise.
7156 * lto-section-out.c: Include data-streamer.h.
7157 * ipa-reference.c: Include data-streamer.h.
7159 2011-08-12 Nick Clifton <nickc@redhat.com>
7161 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7162 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7163 fetched bytes are zero.
7165 (cmpmem): Note that the comparison does not stop if both of the
7166 fetched bytes are zero.
7168 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7170 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7171 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7172 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7173 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7174 to integer_type_node.
7175 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7176 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7177 * builtins.c (expand_builtin_in): Ditto.
7178 (mathfn_built_in_1): Ditto.
7179 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7181 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7183 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7184 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7185 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7187 2011-08-12 Richard Guenther <rguenther@suse.de>
7189 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7191 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7193 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7195 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7197 * config/arm/arm.c (get_label_padding): New function.
7198 (create_fix_barrier, arm_reorg): Use it.
7200 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7203 * config/i386/i386.md (*lea_5_zext): New.
7204 (*lea_6_zext): Ditto.
7205 * config/i386/predicates.md (const_32bit_mask): New predicate.
7206 (lea_address_operand): Reject AND.
7207 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7208 const_32bit_mask immediate.
7209 (ix86_print_operand_address): Handle AND.
7210 (memory_address_length): Ditto.
7212 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7213 Brian Hackett <bhackett1024@gmail.com>
7215 * plugin.def: Add event for finish_decl.
7216 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7217 * c-decl.c (finish_decl): Invoke callbacks on above event.
7218 * doc/plugins.texi: Document above event.
7220 2011-08-11 Richard Guenther <rguenther@suse.de>
7222 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7223 lookups, make looking through aggregate copies stronger.
7225 2011-08-11 Richard Henderson <rth@redhat.com>
7228 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7230 2011-08-11 Richard Guenther <rguenther@suse.de>
7232 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7233 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7234 (vrp_visit_stmt): Likewise.
7236 2011-08-11 Richard Guenther <rguenther@suse.de>
7239 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7240 load of the other piece with TREE_NO_WARNING.
7241 * tree-flow.h (warn_uninit): Adjust prototype.
7242 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7243 the base variable and the expression that is used separately.
7244 Properly query all TREE_NO_WARNING flags.
7245 (struct walk_data): Remove.
7246 (warn_uninitialized_var): Likewise.
7247 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7248 look at all SSA uses of the statement. Handle unused memory
7250 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7252 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7254 * config/rx/rx.md (movsicc): Allow register to register transfers.
7255 (*movsicc): Likewise.
7256 (*stcc): Restrict this pattern to EQ and NE compares.
7257 (*stcc_reg): New pattern. Works for any comparison but only for
7260 2011-08-11 Diego Novillo <dnovillo@google.com>
7262 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7263 Call stream_write_tree instead of output_record_start.
7264 (lto_output_ts_binfo_tree_pointers): Likewise.
7266 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7267 Convert it to a macro.
7268 (stream_read_tree): Likewise.
7270 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7271 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7273 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7274 and tree_read_bitfields.
7275 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7276 (lto_write_tree): Call it.
7277 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7278 * streamer-hooks.h (struct streamer_hooks): Remove fields
7279 name, is_streamable and alloc_tree. Update all users.
7280 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7281 (lto_materialize_tree): ... here.
7282 Handle CALL_EXPR codes.
7283 Remove call to lto_streamer_cache_append.
7284 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7285 * tree-streamer.h (tree_read_bitfields): Declare.
7287 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7288 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7289 * tree-streamer.h (stream_read_tree): New. Replace all calls
7290 to lto_input_tree with it.
7291 (stream_write_tree): New. Replace all calls to lto_output_tree,
7292 lto_output_tree_ref and lto_output_tree_or_ref with it.
7293 * lto-streamer-in.c (lto_read_tree): Inline code from
7294 lto_streamer_read_tree.
7295 (lto_input_tree): Move from tree-streamer-in.c.
7296 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7297 Remove handling of NULL values for EXPR.
7298 Do not handle EXPRs that are not indexable.
7299 (lto_write_tree): Move from tree-streamer-out.c.
7300 Inline lto_streamer_write_tree.
7301 (lto_output_tree): Move from tree-streamer-out.c.
7302 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7303 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7304 (lto_preload_common_nodes): Likewise.
7305 Remove assertions and adjustments for nodes
7306 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7307 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7308 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7309 * lto-streamer.h (lto_input_tree): Declare.
7310 (lto_output_tree_ref): Remove.
7311 * streamer-hooks.h (struct streamer_hooks): Remove fields
7312 preload_common_nodes, indexable_with_decls_p,
7313 pack_value_fields, unpack_value_fields and output_tree_header.
7315 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7316 (lto_input_tree_pointers): Likewise.
7317 (lto_read_tree): Move to lto-streamer-in.c.
7318 (lto_input_integer_cst): Make extern.
7319 (lto_get_pickled_tree): Likewise.
7320 (lto_get_builtin_tree): Likewise.
7321 (lto_input_tree): Move to lto-streamer-in.c.
7322 * tree-streamer-out.c (pack_value_fields): Make extern.
7323 (lto_output_tree_or_ref): Remove. Replace all callers with
7324 calls to stream_write_tree.
7325 (lto_output_builtin_tree): Make extern.
7326 (lto_streamer_write_tree): Inline into lto_write_tree.
7327 (lto_output_tree_pointers): Make extern.
7328 (lto_output_tree_header): Likewise.
7329 (lto_output_integer_cst): Likewise.
7330 (lto_write_tree): Move to lto-streamer-out.c.
7331 (lto_output_tree): Likewise.
7332 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7333 (preload_common_nodes): Likewise.
7334 (lto_streamer_cache_create): Call it.
7335 * tree-streamer.h: Include streamer-hooks.h.
7336 (stream_write_tree): New.
7337 (stream_read_tree): New.
7338 (lto_input_tree): Remove.
7339 (lto_materialize_tree): Declare.
7340 (lto_input_tree_pointers): Declare.
7341 (lto_get_pickled_tree): Declare.
7342 (lto_get_builtin_tree): Declare.
7343 (lto_input_integer_cst): Declare.
7344 (lto_output_tree_header): Declare.
7345 (pack_value_fields): Declare.
7346 (lto_output_tree_pointers): Declare.
7347 (lto_output_integer_cst): Declare.
7348 (lto_output_builtin_tree): Declare.
7350 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7352 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7353 only if producer writes to the register given by regno.
7355 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7356 Alexander Monakov <amonakov@ispras.ru>
7358 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7359 (sched_get_condition_with_rev_uncached): ... this. Factor out
7360 condition caching logic into ...
7361 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7362 attempt to use cache for instructions with zero luid.
7363 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7364 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7366 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7368 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7369 get_seqno_for_a_jump. Update the caller.
7370 (get_seqno_by_succs): New. Use it ...
7371 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7372 predecessors was not sufficient.
7373 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7375 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7377 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7379 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7381 * sel-sched-ir.h (register_unavailable_p): Declare.
7382 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7383 (set_unavailable_target_for_expr): ... here to properly test
7384 availability of a register.
7385 (speculate_expr): Ditto.
7386 * sel-sched.c (substitute_reg_in_expr): Ditto.
7387 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7389 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7391 * sel-sched.c (verify_target_availability): Fix usage of
7394 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7396 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7397 recognized by cannot_copy_insn_p hook and volatile instructions.
7399 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7401 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
7403 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
7405 * doc/md.texi (define_bypass): Say that the instruction names can
7406 be filename-style globs.
7407 * Makefile.in (FNMATCH_H): Define.
7408 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
7409 * genattrtab.c: Include fnmatch.h.
7410 (bypass_list): Change field name from "insn" to "pattern".
7411 (gen_bypass_1): Update accordingly.
7412 (process_bypasses): Use fnmatch to check for matches between
7413 insn reservations and define_bypasses.
7414 * genautomata.c: Include fnmatch.h.
7415 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
7416 and out_pattern respectively.
7417 (gen_bypass, insert_bypass): Update accordingly.
7418 (for_each_matching_insn, process_bypass_2, process_bypass_1)
7419 (process_bypass): New functions.
7420 (process_decls): Use process_bypass. Update after field name changes.
7422 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
7425 * config/avr/avr.md (smulqi3_highpart): New insn.
7426 (umulqi3_highpart): New insn.
7427 (*subqi3.ashiftrt7): New insn.
7428 (smulhi3_highpart): New expander.
7429 (umulhi3_highpart): Nex expander.
7430 (*smulhi3_highpart_call): New insn.
7431 (*umulhi3_highpart_call): New insn.
7432 (extend_u): New code attribute.
7433 (extend_prefix): Rename code attribute to extend_su.
7434 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
7435 widening QI/HI multiply.
7437 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
7439 PR tree-optimization/50039
7440 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
7441 that DEF_STMT has a stmt_vec_info.
7443 2011-08-10 Richard Guenther <rguenther@suse.de>
7445 * tree.h (can_trust_pointer_alignment): Remove.
7446 * builtins.c (can_trust_pointer_alignment): Remove.
7448 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7450 * c-typeck.c (scalar_to_vector): New function. Try scalar to
7452 (stv_conv): New enum for scalar_to_vector return type.
7453 (build_binary_op): Adjust.
7454 * doc/extend.texi: Description of scalar to vector expansion.
7456 2011-08-10 Richard Guenther <rguenther@suse.de>
7458 * tree.h (get_pointer_alignment): Remove max-align argument.
7459 (get_object_alignment): Likewise.
7460 * builtins.c (get_object_alignment_1): Adjust.
7461 (get_object_alignment): Remove max-align argument.
7462 (get_pointer_alignment): Likewise.
7463 (expand_builtin_strlen): Adjust.
7464 (expand_builtin_memcpy): Likewise.
7465 (expand_builtin_mempcpy_args): Likewise.
7466 (expand_builtin_strncpy): Likewise.
7467 (expand_builtin_memset_args): Likewise.
7468 (expand_builtin_memcmp): Likewise.
7469 (expand_builtin_strcmp): Likewise.
7470 (expand_builtin_strncmp): Likewise.
7471 (get_builtin_sync_mem): Likewise.
7472 (fold_builtin_memset): Likewise.
7473 (fold_builtin_memory_op): Likewise.
7474 (expand_builtin_memory_chk): Likewise.
7475 * emit-rtl.c (get_mem_align_offset): Likewise.
7476 (set_mem_attributes_minus_bitpos): Likewise.
7477 * expr.c (expand_assignment): Likewise.
7478 (expand_expr_real_1): Likewise.
7479 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
7480 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
7481 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
7482 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
7483 * value-prof.c (gimple_stringops_transform): Likewise.
7485 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
7487 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
7488 * doc/tm.texi: Regenerate.
7490 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
7493 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
7494 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
7495 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
7496 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
7497 shift target is unused.
7499 2011-08-10 Richard Guenther <rguenther@suse.de>
7501 PR tree-optimization/49937
7502 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
7503 using get_object_alignment_1.
7505 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7507 * config/i386/i386.c (ix86_emit_i387_round): New function.
7508 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
7509 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
7510 Use ix86_emit_i387_round to expand round function for i387 math.
7511 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
7512 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
7514 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7516 * config/sync.c: Move to ../libgcc.
7517 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
7518 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
7521 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7523 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
7524 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
7525 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
7526 Change 'from' and 'to' arguments type to reg_class_t.
7527 (TARGET_REGISTER_MOVE_COST): Define.
7529 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
7533 PR rtl-optimization/49990
7534 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7535 ignore classes which can not change mode.
7536 (find_costs_and_classes): Ditto.
7538 2011-08-09 Richard Guenther <rguenther@suse.de>
7540 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
7541 information for ranges with only negative values.
7542 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
7543 BIT_AND_EXPR handling to handle ranges with negative values.
7545 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
7547 * config/i386/i386.c: Remove traling spaces.
7548 * config/i386/sse.md: Likewise.
7549 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
7550 (*fma_fmsub_<mode>): Likewise.
7551 (*fma_fnmadd_<mode>): Likewise.
7552 (*fma_fnmsub_<mode>): Likewise.
7554 2011-08-09 Nick Clifton <nickc@redhat.com>
7556 * config/rx/rx.md: Disable extender peepholes at -O3.
7558 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
7561 * config/i386/i386.md (reload_noff_load): New.
7562 (reload_noff_store): Ditto.
7563 * config/i386/i386.c (ix86_secondary_reload): Use
7564 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
7565 double-word moves from/to non-offsetable addresses instead of
7566 generating XMM temporary.
7568 2011-08-09 Anatoly Sokolov <aesok@post.ru>
7570 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
7572 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7574 PR tree-optimization/50014
7575 * tree-vect-loop.c (vectorizable_reduction): Get def type before
7576 calling vect_get_vec_def_for_stmt_copy ().
7578 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
7580 PR rtl-optimization/49990
7581 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
7582 ignore classes which can not change mode.
7583 (find_costs_and_classes): Ditto.
7585 2011-08-08 Richard Henderson <rth@redhat.com>
7588 * config/i386/i386.c (ix86_expand_prologue): Call
7589 for SEH target gen_prologue_use instead of gen_blockage
7592 2011-08-08 Martin Jambor <mjambor@suse.cz>
7595 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
7598 2011-08-08 Diego Novillo <dnovillo@google.com>
7600 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
7601 (DATA_STREAMER_H): New.
7602 (GIMPLE_STREAMER_H): New.
7603 (TREE_STREAMER_H): New.
7604 (STREAMER_HOOKS_H): New.
7605 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
7606 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
7607 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
7608 (data-streamer.o): New.
7609 (data-streamer-in.o): New.
7610 (data-streamer-out.o): New.
7611 (gimple-streamer-in.o): New.
7612 (gimple-streamer-out.o): New.
7613 (streamer-hooks.o): New.
7614 (tree-streamer.o): New.
7615 (tree-streamer-in.o): New.
7616 (tree-streamer-out.o): New.
7617 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7618 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
7619 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7620 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
7621 GIMPLE_STREAMER_H and TREE_STREAMER_H.
7622 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
7623 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
7624 (ipa-inline-analysis.o): Likewise.
7625 (ipa-pure-const.o): Likewise.
7626 * data-streamer-in.c: New.
7627 * data-streamer-out.c: New.
7628 * data-streamer.c: New.
7629 * data-streamer.h: New.
7630 * gimple-streamer-in.c: New.
7631 * gimple-streamer-out.c: New.
7632 * gimple-streamer.h: New.
7633 * ipa-inline-analysis.c: Include data-streamer.h.
7634 * ipa-prop.c: Include data-streamer.h.
7635 * ipa-pure-const.c: Include data-streamer.h.
7636 * lto-cgraph.c: Include data-streamer.h.
7637 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
7638 (lto_input_widest_uint_uleb128): Likewise.
7639 (lto_input_sleb128): Likewise.
7640 (bp_unpack_var_len_unsigned): Likewise.
7641 (bp_unpack_var_len_int): Likewise.
7642 * lto-section-out.c (lto_output_uleb128_stream): Move to
7643 data-streamer-out.c.
7644 (lto_output_widest_uint_uleb128_stream): Likewise.
7645 (lto_output_sleb128_stream): Likewise.
7646 (bp_pack_var_len_unsigned): Likewise.
7647 (bp_pack_var_len_int): Likewise.
7648 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
7649 (struct string_slot): Remove. Update all users.
7650 (lto_tag_check_set): Make extern.
7651 (lto_tag_check_range): Move to lto-streamer.h.
7652 (lto_tag_check): Likewise.
7653 (hash_string_slot_node): Remove. Update all users.
7654 (eq_string_slot_node): Remove. Update all users.
7655 (string_for_index): Move to data-streamer-in.c
7656 (input_string_internal): Likewise.
7657 (input_string_cst): Move to tree-streamer-in.c.
7658 (input_identifier): Likewise.
7659 (lto_input_string): Move to data-streamer-in.c
7660 (input_record_start): Move to data-streamer.h
7661 (canon_file_name): Use new definition of struct string_slot
7662 from data-streamer.h. Set S_SLOT.LEN.
7663 (lto_input_location): Make extern.
7664 (lto_input_chain): Move to tree-streamer-in.c.
7665 (lto_init_eh): Make extern.
7666 (input_phi): Move to gimple-streamer-in.c.
7667 (input_gimple_stmt): Likewise.
7668 (input_bb): Likewise.
7669 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
7670 (unpack_ts_real_cst_value_fields): Likewise.
7671 (unpack_ts_fixed_cst_value_fields): Likewise.
7672 (unpack_ts_decl_common_value_fields): Likewise.
7673 (unpack_ts_decl_wrtl_value_fields): Likewise.
7674 (unpack_ts_decl_with_vis_value_fields): Likewise.
7675 (unpack_ts_function_decl_value_fields): Likewise.
7676 (unpack_ts_type_common_value_fields): Likewise.
7677 (unpack_ts_block_value_fields): Likewise.
7678 (unpack_ts_translation_unit_decl_value_fields): Likewise.
7679 (unpack_value_fields): Likewise.
7680 (lto_materialize_tree): Likewise.
7681 (lto_input_ts_common_tree_pointers): Likewise.
7682 (lto_input_ts_vector_tree_pointers): Likewise.
7683 (lto_input_ts_complex_tree_pointers): Likewise.
7684 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7685 (lto_input_ts_decl_common_tree_pointers): Likewise.
7686 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
7687 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
7688 (lto_input_ts_field_decl_tree_pointers): Likewise.
7689 (lto_input_ts_function_decl_tree_pointers): Likewise.
7690 (lto_input_ts_type_common_tree_pointers): Likewise.
7691 (lto_input_ts_type_non_common_tree_pointers): Likewise.
7692 (lto_input_ts_list_tree_pointers): Likewise.
7693 (lto_input_ts_vec_tree_pointers): Likewise.
7694 (lto_input_ts_exp_tree_pointers): Likewise.
7695 (lto_input_ts_block_tree_pointers): Likewise.
7696 (lto_input_ts_binfo_tree_pointers): Likewise.
7697 (lto_input_ts_constructor_tree_pointers): Likewise.
7698 (lto_input_ts_target_option): Likewise.
7699 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
7700 (lto_input_tree_pointers): Likewise.
7701 (lto_get_pickled_tree): Likewise.
7702 (lto_get_builtin_tree): Likewise.
7703 (lto_read_tree): Likewise.
7704 (lto_input_integer_cst): Likewise.
7705 (lto_input_tree): Likewise.
7706 * lto-streamer-out.c: Include data-streamer.h,
7707 gimple-streamer.h and streamer-hooks.h.
7708 (struct string_slot): Move to data-streamer.h.
7709 (hash_string_slot_node): Likewise.
7710 (eq_string_slot_node): Likewise.
7711 (lto_string_index): Move to data-streamer-out.c.
7712 (lto_output_string_with_length): Likewise.
7713 (lto_output_string): Likewise.
7714 (output_string_cst): Move to tree-streamer-out.c.
7715 (output_identifier): Likewise.
7716 (output_zero): Move to data-streamer-out.c
7717 (output_uleb128): Likewise.
7718 (output_sleb128): Likewise.
7719 (output_record_start): Move to data-streamer.h
7720 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
7721 (pack_ts_real_cst_value_fields): Likewise.
7722 (pack_ts_fixed_cst_value_fields): Likewise.
7723 (pack_ts_decl_common_value_fields): Likewise.
7724 (pack_ts_decl_wrtl_value_fields): Likewise.
7725 (pack_ts_decl_with_vis_value_fields): Likewise.
7726 (pack_ts_function_decl_value_fields): Likewise.
7727 (pack_ts_type_common_value_fields): Likewise.
7728 (pack_ts_block_value_fields): Likewise.
7729 (pack_ts_translation_unit_decl_value_fields): Likewise.
7730 (pack_value_fields): Likewise.
7731 (lto_output_chain): Likewise.
7732 (lto_output_ts_common_tree_pointers): Likewise.
7733 (lto_output_ts_vector_tree_pointers): Likewise.
7734 (lto_output_ts_complex_tree_pointers): Likewise.
7735 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
7736 (lto_output_ts_decl_common_tree_pointers): Likewise.
7737 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
7738 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
7739 (lto_output_ts_field_decl_tree_pointers): Likewise.
7740 (lto_output_ts_function_decl_tree_pointers): Likewise.
7741 (lto_output_ts_type_common_tree_pointers): Likewise.
7742 (lto_output_ts_type_non_common_tree_pointers): Likewise.
7743 (lto_output_ts_list_tree_pointers): Likewise.
7744 (lto_output_ts_vec_tree_pointers): Likewise.
7745 (lto_output_ts_exp_tree_pointers): Likewise.
7746 (lto_output_ts_block_tree_pointers): Likewise.
7747 (lto_output_ts_binfo_tree_pointers): Likewise.
7748 (lto_output_ts_constructor_tree_pointers): Likewise.
7749 (lto_output_ts_target_option): Likewise.
7750 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
7751 (lto_output_tree_pointers): Likewise.
7752 (lto_output_tree_header): Likewise.
7753 (lto_output_builtin_tree): Likewise.
7754 (lto_write_tree): Likewise.
7755 (lto_output_integer_cst): Likewise.
7756 (lto_output_tree): Likewise.
7757 (output_phi): Move to gimple-streamer-out.c.
7758 (output_gimple_stmt): Likewise.
7759 (output_bb): Likewise.
7760 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
7761 (streamer_hooks): Move to streamer-hooks.c.
7762 (check_handled_ts_structures): Move to tree-streamer.c
7763 (lto_streamer_cache_add_to_node_array): Likewise.
7764 (lto_streamer_cache_insert_1): Likewise.
7765 (lto_streamer_cache_insert): Likewise.
7766 (lto_streamer_cache_insert_at): Likewise.
7767 (lto_streamer_cache_append): Likewise.
7768 (lto_streamer_cache_lookup): Likewise.
7769 (lto_streamer_cache_get): Likewise.
7770 (lto_record_common_node): Likewise.
7771 (lto_preload_common_nodes): Likewise.
7772 (lto_streamer_cache_create): Likewise.
7773 (lto_streamer_cache_delete): Likewise.
7774 (streamer_hooks_init): Move to streamer-hooks.c.
7775 * lto-streamer.h: Include diagnostic.h
7776 (struct output_block, struct lto_input_block,
7777 struct data_in, struct bitpack_d): Remove forward declarations.
7778 (struct bitpack_d): Move to data-streamer.h.
7779 (struct lto_streamer_cache_d): Move to tree-streamer.h.
7780 (struct streamer_hooks): Move to streamer-hooks.h.
7781 (bp_pack_var_len_unsigned): Move to data-streamer.h.
7782 (bp_pack_var_len_int): Likewise.
7783 (bp_unpack_var_len_unsigned): Likewise.
7784 (bp_unpack_var_len_int): Likewise.
7785 (lto_input_location): Declare.
7786 (lto_tag_check_set): Declare.
7787 (lto_init_eh): Declare.
7788 (lto_output_tree_ref): Declare.
7789 (lto_output_location): Declare.
7790 (bitpack_create): Move to data-streamer.h.
7791 (bp_pack_value): Likewise.
7792 (lto_output_bitpack): Likewise.
7793 (lto_input_bitpack): Likewise.
7794 (bp_unpack_value): Likewise.
7795 (lto_output_1_stream): Likewise.
7796 (lto_input_1_unsigned): Likewise.
7797 (lto_output_int_in_range): Likewise.
7798 (lto_input_int_in_range): Likewise.
7799 (bp_pack_int_in_range): Likewise.
7800 (bp_unpack_int_in_range): Likewise.
7801 (lto_output_enum): Likewise.
7802 (lto_input_enum): Likewise.
7803 (bp_pack_enum): Likewise.
7804 (bp_unpack_enum): Likewise.
7805 * streamer-hooks.c: New.
7806 * streamer-hooks.h: New.
7807 * tree-streamer-in.c: New.
7808 * tree-streamer-out.c: New.
7809 * tree-streamer.c: New.
7810 * tree-streamer.h: New.
7812 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7814 * gthr-posix95.h: Remove.
7815 * gthr.h [_PTHREADS95]: Remove.
7816 * configure.ac (enable_threads): Remove posix95.
7817 * configure: Regenerate.
7818 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
7820 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
7823 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
7825 (ix86_print_operand_address): Handle zero-extended addresses.
7826 (memory_address_length): Add length of addr32 prefix for
7827 zero-extended addresses.
7828 (ix86_secondary_reload): Handle moves to/from double-word general
7829 registers from/to zero-extended addresses.
7830 * config/i386/predicates.md (lea_address_operand): Reject
7831 zero-extended operands.
7833 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
7836 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
7838 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
7839 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
7841 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
7842 (_Unwind_Context_Reg_Val): Likewise.
7843 (_Unwind_Get_Unwind_Word): Likewise.
7844 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
7845 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
7846 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
7847 for EXTENDED_CONTEXT_BIT.
7848 (__frame_state_for): Likewise.
7849 (uw_init_context_1): Likewise.
7850 (_Unwind_GetGR): Updated.
7851 (_Unwind_SetGR): Likewise.
7852 (_Unwind_GetGRPtr): Likewise.
7853 (_Unwind_SetGRPtr): Likewise.
7854 (_Unwind_SetGRValue): Likewise.
7855 (_Unwind_GRByValue): Likewise.
7856 (uw_install_context_1): Likewise.
7858 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
7859 ASSUME_EXTENDED_UNWIND_CONTEXT.
7860 * doc/tm.texi: Regenerated.
7862 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7864 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
7866 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7868 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
7870 (DEC Alpha Options, -mtune): Likewise.
7871 (MIPS Options, -march): native is supported on IRIX.
7873 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7875 * config/sparc/driver-sparc.c: New file.
7876 * config/sparc/x-sparc: New file.
7877 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
7878 * config/sparc/sparc.opt (native): New value for enum processor_type.
7879 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
7880 * config/sparc/sparc.c (sparc_option_override): Abort if
7881 PROCESSOR_NATIVE gets here.
7882 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
7883 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
7884 DRIVER_SELF_SPECS): Define.
7885 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
7886 (SPARC Options, -mtune): Likewise.
7887 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
7889 * configure: Regenerate.
7890 * Makefile.in (EXTRA_GCC_LIBS): Set.
7891 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
7892 (cpp$(exeext)): Likewise.
7894 2011-08-08 Richard Guenther <rguenther@suse.de>
7896 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
7898 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
7901 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
7903 PR tree-optimization/50005
7904 * ipa-inline-analysis (remap_predicate): Add cast to
7905 silence signed/unsigned comparison warning.
7907 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7909 * modulo-sched.c (get_sched_window): Use a table for the debug output.
7910 Print the current ii.
7911 (sms_schedule_by_order): Reduce whitespace in dump line.
7913 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
7915 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
7916 and one loop for successors. Fix upper bound of memory range.
7918 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7921 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
7922 (TARGET_INSTANTIATE_DECLS): New define.
7924 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
7925 Mikael Morin <mikael.morin@sfr.fr>
7927 * Makefile.in (INCLUDES_FOR_TARGET): New.
7928 (LIBGCC2_CFLAGS): Use it.
7929 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
7931 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7933 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
7934 frame->save_regs_using_mov calculation.
7936 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
7938 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
7939 * config/i386/sse.md (castmode): New mode attribute.
7940 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
7941 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
7943 2011-08-05 Jan Hubicka <jh@suse.cz>
7946 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
7948 2011-08-05 Jan Hubicka <jh@suse.cz>
7951 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
7953 (create_emultls_var):New function.
7954 (ipa_lower_emutls): Handle aliases correctly.
7956 2011-08-05 Jan Hubicka <jh@suse.cz>
7959 * ipa-inline.c (recursive_inlining): Look through aliases.
7961 2011-08-05 Jason Merrill <jason@redhat.com>
7963 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
7964 declarations to beginning of function.
7966 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
7968 PR rtl-optimization/49900
7969 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
7970 ensure basic blocks stay in the same order.
7972 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
7974 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
7976 (s390_expand_atomic): Same.
7978 2011-08-05 Richard Henderson <rth@redhat.com>
7981 * dwarf2cfi.c (scan_insn_after): Split out of ...
7982 (scan_trace): ... here. Correctly place notes wrt sequences.
7984 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
7985 Richard Henderson <rth@redhat.com>
7988 * expr.c (fixup_args_size_notes): Look through no-op moves.
7990 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
7992 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
7993 of "m" for operand 0. Add type and mode attribute.
7994 (*pushxf_nointeger"): Use "<" constraint for operand 0.
7995 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
7996 constraint instead of "o" for opreand 1.
7997 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
7998 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
7999 operand 0, alternative 4.
8000 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
8002 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8004 * config/i386/predicates.md (lea_address_operand): Rename from
8005 no_seg_address_operand.
8006 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
8007 (*lea_1_zext): Ditto.
8009 (*lea_2_zext): Ditto.
8011 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8013 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
8014 parts.base and parts.index.
8015 * config/i386/predicates.md (aligned_operand): Ditto.
8016 (cmpxchg8b_pic_memory_operand): Ditto.
8018 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8020 * config/soft-fp: Move to ../libgcc.
8021 * Makefile.in (SFP_MACHINE): Remove.
8022 (libgcc-support): Remove $(SFP_MACHINE) dependency.
8023 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
8024 * config/arm/t-arm-softfp: Move to
8025 ../libgcc/config/arm/t-softfp.
8026 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
8027 * config/c6x/t-c6x-softfp: Remove.
8028 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
8029 * config/i386/t-fprules-softfp: Move to
8030 ../libgcc/config/t-softfp-tf.
8031 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
8032 * config/ia64/t-fprules-softfp: Remove.
8033 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
8034 * config/lm32/t-fprules-softfp: Remove.
8035 * config/moxie/sfp-machine.h: Remove.
8036 * config/moxie/t-moxie-softfp: Remove.
8037 * config/rs6000/darwin-ldouble-format: Move to
8038 ../libgcc/config/rs6000/ibm-ldouble-format.
8039 * config/rs6000/darwin-ldouble.c: Move to
8040 ../libgcc/config/rs6000/ibm-ldouble.c
8041 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
8042 * config/rs6000/libgcc-ppc64.ver: Likewise.
8043 * config/rs6000/sfp-machine.h: Likewise.
8044 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
8045 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
8046 (LIB2FUNCS_EXTRA): Remove.
8047 (TARGET_LIBGCC2_CFLAGS): Remove.
8048 * config/rs6000/t-aix52: Likewise
8049 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8050 $(srcdir)/config/rs6000/darwin-ldouble.c.
8051 (SHLIB_MAPFILES): Remove.
8052 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
8053 $(srcdir)/config/rs6000/darwin-ldouble.c.
8054 * config/rs6000/t-fprules-softfp: Move to
8055 ../libgcc/config/t-softfp-sfdf.
8056 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
8057 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
8058 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
8059 $(srcdir)/config/rs6000/darwin-ldouble.c.
8060 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
8061 * config/score/t-score-softfp: Remove.
8062 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
8063 soft-fp/t-softfp from tmake_file.
8064 (arm*-*-uclinux*): Likewise.
8065 (arm*-*-ecos-elf): Likewise.
8066 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8067 (arm*-*-rtems*): Likewise.
8068 (arm*-*-elf): Likewise.
8069 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
8071 (moxie-*-uclinux*): Likewise.
8072 (moxie-*-rtems*): Likewise.
8073 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
8075 (lm32-*-rtems*): Likewise.
8076 (lm32-*-uclinux*): Likewise.
8077 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
8078 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8079 (powerpc-*-linux*, powerpc64-*-linux*): Remove
8080 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8081 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
8083 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
8085 (tic6x-*-uclinux): Likewise.
8086 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
8087 soft-fp/t-softfp from tmake_file.
8088 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8089 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
8090 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
8091 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8092 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
8094 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8096 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
8097 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
8098 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
8100 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
8101 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
8103 * config/arm/t-vxworks: Likewise.
8104 * config/arm/t-wince-pe: Likewise.
8105 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
8106 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8107 * config/bfin/t-bfin-elf: Likewise.
8108 * config/bfin/t-bfin-linux: Likewise.
8109 * config/bfin/t-bfin-uclinux: Likewise.
8110 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
8112 * config/fr30/t-fr30: Likewise.
8113 * config/frv/t-frv: Likewise.
8114 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
8115 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8116 * config/m32c/t-m32c: Likewise.
8117 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
8118 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8119 * config/mcore/t-mcore: Likewise.
8120 * config/mep/t-mep: Likewise.
8121 * config/microblaze/t-microblaze: Likewise.
8122 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
8123 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8124 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
8125 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8126 * config/mn10300/t-linux: Remove.
8127 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8128 * config/pdp11/t-pdp11: Likewise.
8129 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
8130 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
8131 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8132 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
8133 * config/rs6000/t-aix52: Likewise.
8134 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8135 $(srcdir)/config/rs6000/ppc64-fp.c.
8136 * config/rs6000/t-fprules-fpbit: Remove.
8137 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8138 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8139 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8140 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8141 * config/sparc/t-elf: Likewise.
8142 * config/sparc/t-leon: Likewise.
8143 * config/sparc/t-leon3: Likewise.
8144 * config/spu/t-spu-elf: Likewise.
8145 (DPBIT_FUNCS): Remove.
8146 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8147 * config/v850/t-v850: Likewise.
8148 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8149 (avr-*-*): Likewise.
8150 (h8300-*-rtems*): Set libgcc_tm_file.
8151 (h8300-*-elf*): Likewise.
8152 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8154 (powerpc-*-eabisim*): Likewise.
8155 (powerpc-*-elf*): Likewise.
8156 (powerpc-*-eabialtivec*): Likewise.
8157 (powerpc-xilinx-eabi*): Likewise.
8158 (powerpc-*-eabi*): Likewise.
8159 (powerpc-*-rtems*): Likewise.
8160 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8161 (powerpcle-*-elf*): Likewise.
8162 (powerpcle-*-eabisim*): Likewise.
8163 (powerpcle-*-eabi*): Likewise.
8164 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8165 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8166 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8169 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8171 * Makefile.in (UNWIND_H): Remove.
8172 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8173 ../libgcc/Makefile.in.
8174 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8175 (LIBUNWINDDEP): Remove.
8176 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8177 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8178 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8179 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8180 Don't copy $(UNWIND_H).
8181 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8182 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8183 * aclocal.m4: Regenerate.
8184 * configure: Regenerate.
8185 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8186 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8187 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8188 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8189 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8190 * config/arm/libunwind.S, config/arm/pr-support.c,
8191 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8192 ../libgcc/config/arm.
8193 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8194 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8195 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8196 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8197 ($(T)frvend$(objext)): Likewise.
8198 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8199 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8200 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8201 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8202 ../libgcc/config/ia64.
8203 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8204 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8205 * config/ia64/t-vms (LIB2ADDEH): Remove.
8206 * config/ia64/vms.h (UNW_IVMS_MODE,
8207 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8208 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8209 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8210 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8211 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8212 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8213 $(srcdir)/../libgcc to refer to unwinder sources.
8214 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8215 * config/t-darwin (LIB2ADDEH): Remove.
8216 * config/t-freebsd (LIB2ADDEH): Remove.
8217 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8218 * config/t-libunwind-elf: Move to ../libgcc/config.
8219 * config/t-linux (LIB2ADDEH): Remove.
8220 * config/t-sol2 (LIB2ADDEH): Remove.
8221 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8222 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8224 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8226 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8228 * doc/invoke.texi: Document core-avx-i.
8230 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8232 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8234 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8236 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8237 result of multiple results reduction when extracting the final
8238 value using scalar code.
8240 2011-08-05 Richard Guenther <rguenther@suse.de>
8242 PR tree-optimization/49984
8243 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8245 2011-08-05 Richard Guenther <rguenther@suse.de>
8247 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8248 return true for constant integer ranges.
8249 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8250 BIT_IOR_EXPR handling.
8252 2011-08-04 Kai Tietz <ktietz@redhat.com>
8254 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8255 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8257 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8259 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8260 pattern def statement, and its access macro.
8261 (NUM_PATTERNS): Set to 5.
8262 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8263 pattern def statement.
8264 (vect_transform_loop): Likewise.
8265 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8266 function vect_recog_over_widening_pattern ().
8267 (vect_operation_fits_smaller_type): New function.
8268 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8270 (vect_pattern_recog_1): Move the code that marks pattern
8271 statements to vect_mark_pattern_stmts (), and call it. Update
8273 * tree-vect-stmts.c (vect_supportable_shift): New function.
8274 (vect_analyze_stmt): Handle pattern def statement.
8275 (new_stmt_vec_info): Initialize pattern def statement.
8277 2011-08-04 Richard Henderson <rth@redhat.com>
8280 * config/i386/i386.c (ix86_expand_call): Don't create nested
8281 PARALLELs for TARGET_VZEROUPPER.
8282 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8283 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8284 recognize nested PARALLELs.
8285 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8286 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8287 *sibcall_value_pop_vzeroupper): Likewise.
8289 2011-08-04 Richard Henderson <rth@redhat.com>
8292 * calls.c (expand_call): Use fixup_args_size_notes for
8294 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8295 in non-standard modes.
8297 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8299 * gcc.c (self_spec): New variable.
8300 (static_specs): Add self_spec.
8301 (main): Call do_self_spec on "self_spec" specs after reading
8302 user specs files. Move compare_debug handling right after that.
8304 2011-08-04 Richard Guenther <rguenther@suse.de>
8306 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8307 (value_range_nonnegative_p): New function.
8308 (ssa_name_nonnegative_p): Use it.
8309 (value_range_constant_singleton): New function.
8310 (op_with_constant_singleton_value_range): Use it.
8311 (extract_range_from_binary_expr_1): New function, split out from ...
8312 (extract_range_from_binary_expr): ... this. Remove fallback
8313 constant folding done here.
8315 2011-08-04 Richard Guenther <rguenther@suse.de>
8317 PR tree-optimization/49806
8318 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8319 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8320 a new statement for a final conversion to bool.
8322 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8324 * gengtype-state.c: Include "bconfig.h" if
8325 GENERATOR_FILE is defined, "config.h" otherwise.
8326 * gengtype.c: Likewise.
8327 * gengtype-lex.l: Likewise.
8328 * gengtype-parse.c: Likewise.
8329 * Makefile.in (gengtype-lex.o-warn): New variable.
8330 (plugin_resourcesdir): Likewise.
8331 (plugin_bindir): Likewise.
8332 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8333 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8334 (native): Depend on gengtype$(exeext) is $enable_plugin
8336 (gtype.state): Depend on s-gtype. Use temporary file.
8337 (gengtype-lex.o): New rule.
8338 (gengtype-parse.o): Likewise.
8339 (gengtype-state.o): Likewise.
8340 (gengtype$(exeext)): Likewise.
8341 (install-gengtype): Likewise.
8342 (gengtype.o): Likewise.
8343 (build/gengtype.o): Depend on version.h.
8344 (build/gengtype-state): Depend on double-int.h, version.h,
8345 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8346 (install-plugin): Depend on install-gengtype.
8348 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8351 * tree.h (init_attributes): New prototype.
8352 * attribs.c (init_attributes): No longer static.
8354 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8356 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8359 2011-08-03 David Li <davidxl@google.com>
8361 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8362 outgoing edge counts after inlining.
8364 2011-08-03 David Li <davidxl@google.com>
8366 * profile.c (compute_branch_probabilities): Compute
8367 function frequency after profile annotation.
8369 2011-08-04 Alan Modra <amodra@gmail.com>
8371 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8372 use_backchain_to_restore_sp initialisation.
8373 (rs6000_legitimate_offset_address_p): Simplify offset test.
8375 2011-08-03 Richard Henderson <rth@redhat.com>
8377 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8378 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8381 2011-08-03 Richard Henderson <rth@redhat.com>
8384 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8386 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8388 PR tree-optimization/49948
8389 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8391 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8393 * config/m32c/m32c.c (class_sizes): Remove.
8394 (reduce_class): Change arguments and return type to reg_class_t.
8395 Change type cc var to HARD_REG_SET. Change type best var to
8396 reg_class_t. Change type best_size var to unsigned int. Remove
8397 initialization class_sizes var. Use reg_class_size array instead
8398 of class_sizes. Use reg_class_contents array instead
8401 2011-08-03 Richard Guenther <rguenther@suse.de>
8404 * fold-const.c (fold_binary_loc): Only associate
8405 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
8408 2011-08-03 Alan Modra <amodra@gmail.com>
8410 PR rtl-optimization/49941
8411 * jump.c (mark_jump_label): Comment.
8412 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
8413 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
8414 (mark_used_flags): Don't mark RETURN.
8416 2011-08-03 Richard Guenther <rguenther@suse.de>
8418 PR tree-optimization/49938
8419 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
8420 deal with a POLYNOMIAL_CHREC.
8422 2011-08-03 Revital Eres <revital.eres@linaro.org>
8424 * modulo-sched.c (calculate_stage_count,
8425 calculate_must_precede_follow, get_sched_window,
8426 try_scheduling_node_in_cycle, remove_node_from_ps): Add
8428 (update_node_sched_params, set_must_precede_follow, optimize_sc):
8430 (reset_sched_times): Call update_node_sched_params.
8431 (sms_schedule): Call optimize_sc.
8432 (get_sched_window): Change function arguments.
8433 (sms_schedule_by_order): Update call to get_sched_window.
8434 Call set_must_precede_follow.
8435 (calculate_stage_count): Add function argument.
8437 2011-08-02 Richard Henderson <rth@redhat.com>
8441 * reg-notes.def (REG_ARGS_SIZE): New.
8442 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
8443 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
8444 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
8445 different stack levels.
8446 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
8447 (maybe_move_args_size_note): New.
8448 (combine_stack_adjustments_for_block): Use it.
8449 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
8450 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
8451 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
8452 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
8454 (queued_args_size): Remove.
8455 (add_cfi_args_size): Assert size is non-negative.
8456 (stack_adjust_offset, dwarf2out_args_size): Remove.
8457 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
8458 (notice_args_size, notice_eh_throw): New.
8459 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
8460 (dwarf2out_frame_debug_adjust_cfa): Likewise.
8461 (dwarf2out_frame_debug_cfa_offset): Likewise.
8462 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
8463 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
8464 (change_cfi_row): Don't emit args_size.
8465 (maybe_record_trace_start_abnormal): Split out from ...
8466 (maybe_record_trace_start): Here. Set args_size_undefined.
8467 (create_trace_edges): Update to match.
8468 (scan_trace): Handle REG_ARGS_SIZE.
8469 (connect_traces): Connect args_size between EH insns.
8470 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
8471 * explow.c (suppress_reg_args_size): New.
8472 (adjust_stack_1): Split out from ...
8473 (adjust_stack): ... here.
8474 (anti_adjust_stack): Use it.
8475 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
8476 * expr.c (mem_autoinc_base): New.
8477 (fixup_args_size_notes): New.
8478 (emit_single_push_insn_1): Rename from emit_single_push_insn.
8479 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
8480 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
8481 * reload1.c (reload_as_needed): Likewise.
8482 * rtl.h (fixup_args_size_notes): Declare.
8484 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
8487 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
8489 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
8490 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
8492 2011-08-02 Richard Henderson <rth@redhat.com>
8494 * config/h8300/h8300.c (push, pop): Return the insn.
8495 (h8300_swap_into_er6): Generate correct unwind info.
8496 (h8300_swap_out_of_er6): Likewise.
8497 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
8498 complex cfa expression.
8499 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
8501 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
8503 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
8505 2011-08-02 Richard Henderson <rth@redhat.com>
8508 * config/h8300/h8300.c (h8300_move_ok): New.
8509 * config/h8300/h8300-protos.h: Declare it.
8510 * config/h8300/h8300.md (P): New mode iterator.
8511 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
8512 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
8513 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
8514 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
8515 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
8516 and pushqi1_h8300hs_normal; use PRE_MODIFY and
8517 register_no_sp_elim_operand.
8518 (*pushhi1_h8300hs_<P>): Similarly.
8519 (pushqi1, pushhi1, pushhi1_h8300): Remove.
8520 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
8522 2011-08-02 Richard Henderson <rth@redhat.com>
8525 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
8527 2011-08-02 Jakub Jelinek <jakub@redhat.com>
8529 * c-parser.c (enum c_parser_prec): New enum, moved from within
8530 c_parser_binary_expression.
8531 (c_parser_binary_expression): Add PREC argument. Stop parsing
8532 if operator has lower or equal precedence than PREC.
8533 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
8535 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
8536 Adjust c_finish_omp_atomic caller.
8537 (c_parser_omp_taskyield): New function.
8538 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
8539 (c_parser_omp_clause_name): Handle final and mergeable clauses.
8540 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
8542 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
8543 and PRAGMA_OMP_CLAUSE_MERGEABLE.
8544 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
8545 (c_parser_omp_clause_reduction): Handle min and max.
8546 * c-typeck.c (c_finish_omp_clauses): Don't complain about
8547 const qualified predetermined vars in firstprivate clause.
8548 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8549 Handle MIN_EXPR and MAX_EXPR.
8550 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
8551 and OMP_CLAUSE_MERGEABLE.
8552 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
8553 and OMP_ATOMIC_CAPTURE_NEW.
8554 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
8555 OMP_CLAUSE_MERGEABLE.
8556 (omp_clause_code_name): Likewise.
8557 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8558 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
8559 and OMP_CLAUSE_MERGEABLE.
8560 (OMP_CLAUSE_FINAL_EXPR): Define.
8561 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
8562 OMP_CLAUSE_MERGEABLE.
8563 (expand_task_call): Likewise.
8564 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
8565 (expand_omp_atomic_fetch_op): Handle cases where old or new
8566 value is needed afterwards.
8567 (expand_omp_atomic): Call expand_omp_atomic_load resp.
8568 expand_omp_atomic_store.
8569 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
8570 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
8571 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8572 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8573 * tree-nested.c (convert_nonlocal_omp_clauses,
8574 convert_local_omp_clauses): Likewise.
8575 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
8576 OMP_ATOMIC_CAPTURE_NEW): New.
8577 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
8578 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
8580 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
8581 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
8582 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
8584 2011-08-02 Kai Tietz <ktietz@redhat.com>
8586 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
8588 (ssa_forward_propagate_and_combine): Interprete result of
8589 forward_propagate_comparison.
8590 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
8591 boolean-typed operands for comparisons.
8593 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
8595 * config/avr/libgcc.S: Gather related function in the
8597 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
8598 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
8600 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
8601 __udivmodsi4, __divmodsi4, __prologue_saves__,
8602 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
8603 __do_copy_data, __do_clear_bss, __do_global_ctors,
8604 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
8606 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
8609 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
8610 (stack_protect_test): The pattern compares ptr_mode value.
8612 2011-08-02 Alan Modra <amodra@gmail.com>
8614 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
8615 note for save_LR_around_toc_setup sequence.
8617 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8619 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
8621 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
8622 Joseph Myers <joseph@codesourcery.com>
8624 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
8625 * hwint.c: Include diagnostic-core.h.
8627 (gcd): Moved here...
8630 (least_common_multiple): Moved here...
8631 * hwint.h (gcd): ... from here.
8632 (least_common_multiple): ... from here.
8633 (HOST_WIDE_INT_MIN): New.
8634 (HOST_WIDE_INT_MAX): New.
8635 (abs_hwi): Declared.
8637 (pos_mul_hwi): Declared.
8638 (mul_hwi): Declared.
8639 (least_common_multiple): Declared.
8640 * omega.c (check_pos_mul): Removed.
8641 (check_mul): Removed.
8642 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
8643 mul_hwi instead of check_mul.
8645 2011-08-01 Richard Henderson <rth@redhat.com>
8648 * config/avr/avr.h (PUSH_ROUNDING): New.
8649 * config/avr/avr.md (pushqi1): Rename from *pushqi.
8650 (*pushhi, *pushsi, *pushsf): Remove.
8651 (MPUSH): New mode iterator.
8652 (push<MPUSH>1): New expander.
8654 2011-08-01 Anatoly Sokolov <aesok@post.ru>
8656 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
8657 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
8658 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
8659 mmix_preferred_output_reload_class): Remove.
8660 * config/mmix/mmix.c (mmix_preferred_reload_class,
8661 mmix_preferred_output_reload_class): Make static. Change rclass
8662 argument and return type to reg_class_t.
8663 (TARGET_PREFERRED_RELOAD_CLASS,
8664 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8666 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
8668 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
8671 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8674 * config/i386/i386.md (PTR): New.
8675 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
8676 (stack_protect_test): Likewise.
8677 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
8678 (stack_tls_protect_set_<mode>): Likewise.
8679 (stack_tls_protect_test_<mode>): Likewise.
8681 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
8684 * config/i386/i386.c (ix86_address_subreg_operand): New.
8685 (ix86_decompose_address): Use ix86_address_subreg_operand.
8686 (ix86_legitimate_address_p): Do not assert that subregs satisfy
8687 register_no_elim_operand in DImode.
8689 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
8691 PR tree-optimization/49926
8692 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
8693 in a chain doesn't have uses both inside and outside the loop.
8695 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8697 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
8698 * config/avr/avr-devices.c (avr_mcu_types): Use it.
8699 * config/avr/avr-mcus.def (AVR_MCU): Use it.
8700 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
8701 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
8702 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
8703 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
8704 to detect if XJMP must not be skipped.
8706 2011-08-02 Alan Modra <amodra@gmail.com>
8708 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
8710 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
8711 (rs6000_emit_prologue): Don't prematurely return when
8712 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
8713 save_toc_in_prologue case.
8714 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
8717 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
8719 * config/avr/avr-devices.c: Delete SVN property svn:executable.
8720 * config/avr/predicates.md: Ditto.
8721 * config/avr/driver-avr.c: Ditto.
8722 * config/avr/genopt.sh: Set SVN property svn:executable to *.
8724 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
8726 * calls.c (emit_library_call_value_1): Declare size only if
8727 BLOCK_REG_PADDING is defined.
8729 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
8732 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
8733 (x86_64-*-*): Likewise.
8734 * config/i386/i386.opt (mlzcnt): New.
8735 * config/i386/abmintrin.h: File removed.
8736 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
8737 * config/i386/lzcntintrin.h: ... here. New file.
8738 (__lzcnt): Rename to ...
8739 (__lzcnt32): ... this.
8740 * config/i386/bmiintrin.h (head): Update copyright year.
8741 (__lzcnt_u16): Removed.
8742 (__lzcnt_u32): Likewise.
8743 (__lzcnt_u64): Likewise.
8744 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
8745 is defined, remove abmintrin.h.
8746 * config/i386/cpuid.h (bit_LZCNT): New.
8747 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
8749 * config/i386/i386-c.c (ix86_target_macros_internal): Define
8750 __LZCNT__ if needed.
8751 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
8752 (ix86_option_override_internal): Handle LZCNT option.
8753 (ix86_valid_target_attribute_inner_p): Likewise.
8754 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
8755 * config/i386/i386.h (TARGET_LZCNT): New.
8756 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
8757 * config/i386/i386.md (clz<mode>2): Update insn constraint.
8758 (clz<mode>2_lzcnt): Likewise.
8759 * doc/invoke.texi: Mention -mlzcnt option.
8760 * doc/extend.texi: Likewise.
8762 2011-08-01 Julian Brown <julian@codesourcery.com>
8764 * configure.ac (fixed-point): Add ARM support.
8765 * configure: Regenerate.
8766 * config/arm/arm.c (arm_fixed_mode_set): New struct.
8767 (arm_set_fixed_optab_libfunc): New.
8768 (arm_set_fixed_conv_libfunc): New.
8769 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
8771 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
8772 return values in SImode.
8773 (arm_return_in_msb): Return fixed-point types in the msb.
8774 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
8776 (arm_scalar_mode_supported_p): Support fixed-point modes.
8777 (arm_vector_mode_supported_p): Support vector fixed-point modes.
8778 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
8779 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
8780 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
8781 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
8782 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
8784 (qaddsub_suf): New mode attribute.
8785 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
8787 * config/arm/predicates.md (sat_shift_operator): New predicate.
8788 * config/arm/arm-fixed.md: New.
8789 * config/arm/arm.md: Include arm-fixed.md.
8790 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
8792 2011-08-01 Julian Brown <julian@codesourcery.com>
8794 * calls.c (emit_library_call_value_1): Support padding for libcall
8795 arguments and return values.
8796 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
8797 downwards in big-endian mode.
8799 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8802 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
8803 * config/sol2-protos.h: Likewise.
8804 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
8806 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
8807 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
8809 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
8811 2011-08-01 Julian Brown <julian@codesourcery.com>
8813 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
8815 2011-08-01 Julian Brown <julian@codesourcery.com>
8817 * final.c (output_addr_const): Print fixed-point constants as
8820 2011-08-01 Richard Guenther <rguenther@suse.de>
8822 * stor-layout.c (initialize_sizetypes): Properly sign-extend
8823 bitsiztype TYPE_MAX_VALUE.
8825 2011-08-01 Julian Brown <julian@codesourcery.com>
8827 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
8830 2011-07-31 Richard Henderson <rth@redhat.com>
8832 * config/h8300/crti.asm: Add flags to .section directive.
8833 * config/h8300/crtn.asm: Likewise.
8835 2011-07-31 Richard Henderson <rth@redhat.com>
8837 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
8838 * tree.c (build_common_tree_nodes): Likewise.
8840 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8843 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
8844 (divsi3_i1): Likewise.
8846 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8848 PR tree-optimization/49749
8849 * tree-ssa-reassoc.c (get_rank): New forward declaration.
8850 (PHI_LOOP_BIAS): New macro.
8851 (phi_rank): New function.
8852 (loop_carried_phi): Likewise.
8853 (propagate_rank): Likewise.
8854 (get_rank): Add calls to phi_rank and propagate_rank.
8856 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
8858 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
8860 (PTRDIFF_TYPE): Likewise.
8862 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
8865 * config/i386/i386.md (strset): Do not expand strset_singleop
8866 when %eax or $edi are fixed.
8867 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
8868 (*strsetsi_1): Ditto.
8869 (*strsethi_1): Ditto.
8870 (*strsetqi_1): Ditto.
8871 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
8872 (*rep_stossi): Ditto.
8873 (*rep_stosqi): Ditto.
8874 (*strlenqi_1): Ditto.
8875 (cmpstrnsi): Also fail when %ecx is fixed.
8876 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
8877 (*cmpstrnqi_1): Ditto.
8878 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
8879 (*strmovsi_1): Ditto.
8880 (*strmovhi_1): Ditto.
8881 (*strmovqi_1): Ditto.
8882 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
8883 (*rep_movsi): Ditto.
8884 (*rep_movqi): Ditto.
8886 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
8889 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
8890 Disable instruction scheduling for non-ColdFire targets.
8891 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
8893 2011-07-31 Revital Eres <revital.eres@linaro.org>
8895 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
8896 of anti-dep edge from a branch.
8897 (add_cross_iteration_register_deps): Create anti-dep edge from
8900 2011-07-31 Revital Eres <revital.eres@linaro.org>
8902 * modulo-sched.c: Change comment.
8903 (reset_sched_times): Fix print message.
8904 (print_partial_schedule): Add print info.
8906 2011-07-31 Tom de Vries <tom@codesourcery.com>
8909 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
8910 get_object_alignment and TYPE_ALIGN.
8912 2011-07-30 Tom de Vries <tom@codesourcery.com>
8915 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
8916 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
8918 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8920 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
8922 (cpu_types): New array.
8923 (cputype): New function.
8924 (host_detect_local_cpu): Only define buf, f if !__sgi__.
8925 Use scaninvent instead of /proc/cpuinfo if __sgi__.
8926 * config.host: Also use driver-native.o, mips/x-native on
8928 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
8929 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
8930 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
8932 2011-07-29 Jakub Jelinek <jakub@redhat.com>
8936 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
8937 in nested parallel and outer is a gimple_reg, mark it as addressable
8938 and set its bit in task_shared_vars bitmap too.
8940 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8942 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
8944 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8946 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
8947 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
8948 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
8949 AMASK_LOCKPFTCHOK): Define.
8950 (host_detect_local_cpu): Remove buf, f, cpu_names.
8951 Define cpu_types, implver, amask.
8952 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
8954 * config.host: Also use driver-alpha.o, alpha/x-alpha on
8956 * config/alpha/osf5.h [__alpha__ || __alpha]
8957 (host_detect_local_cpu): Declare.
8958 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
8959 (DRIVER_SELF_SPECS): Define.
8961 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
8964 * config/i386/i386.md (*load_tp_x32): New.
8965 (*load_tp_x32_zext): Ditto.
8966 (*add_tp_x32): Ditto.
8967 (*add_tp_x32_zext): Ditto.
8968 (*load_tp_<mode>): Disable for TARGET_X32 targets.
8969 (*add_tp_<mode>): Ditto.
8970 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
8971 ptr_mode and convert to Pmode if needed.
8973 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8976 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
8977 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
8978 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
8979 Add X to register footprint: Clobber r26/r27.
8981 2011-07-29 Richard Guenther <rguenther@suse.de>
8983 * builtins.c (fold_builtin_signbit): Build the comparison
8986 2011-07-29 Richard Guenther <rguenther@suse.de>
8988 PR tree-optimization/49893
8989 * tree-predcom.c (suitable_reference_p): Volatile references
8992 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
8995 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
8996 (__ctzsi2): Result for 0 may be undefined.
8997 (__ctzhi2): Result for 0 may be undefined.
8998 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
8999 (__popcountsi2): Ditto. And don't clobber r26.
9000 (__popcountdi2): Ditto. And don't clobber r27.
9001 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9002 (parityhi2): New expand.
9003 (paritysi2): New expand.
9004 (popcounthi2): New expand.
9005 (popcountsi2): New expand.
9006 (clzhi2): New expand.
9007 (clzsi2): New expand.
9008 (ctzhi2): New expand.
9009 (ctzsi2): New expand.
9010 (ffshi2): New expand.
9011 (ffssi2): New expand.
9012 (copysignsf3): New insn.
9013 (bswapsi2): New expand.
9014 (*parityhi2.libgcc): New insn.
9015 (*parityqihi2.libgcc): New insn.
9016 (*paritysihi2.libgcc): New insn.
9017 (*popcounthi2.libgcc): New insn.
9018 (*popcountsi2.libgcc): New insn.
9019 (*popcountqi2.libgcc): New insn.
9020 (*popcountqihi2.libgcc): New insn-and-split.
9021 (*clzhi2.libgcc): New insn.
9022 (*clzsihi2.libgcc): New insn.
9023 (*ctzhi2.libgcc): New insn.
9024 (*ctzsihi2.libgcc): New insn.
9025 (*ffshi2.libgcc): New insn.
9026 (*ffssihi2.libgcc): New insn.
9027 (*bswapsi2.libgcc): New insn.
9029 2011-07-29 Richard Guenther <rguenther@suse.de>
9031 * tree-vrp.c (get_value_range): Only set parameter default
9032 definitions to varying, leave others at undefined.
9033 (extract_range_from_binary_expr): Fix undefined handling.
9034 (vrp_visit_phi_node): Handle merged undefined state.
9036 2011-07-29 Wei Guozhi <carrot@google.com>
9038 PR rtl-optimization/49799
9039 * combine.c (make_compound_operation): Check if the bit field is valid
9040 before change it to bit field extraction.
9042 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
9044 PR rtl-optimization/49891
9045 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
9046 newly created returnjumps.
9048 2011-07-28 DJ Delorie <dj@redhat.com>
9050 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
9051 local frame in a naked function, and produce a suitable error for
9054 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
9055 registers to be reloaded in HI classes when the target is HI.
9057 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9059 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
9060 bound_one, bound_two.
9062 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9065 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
9067 (translate_clast): Same.
9068 (translate_clast_assignment): New.
9070 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9072 PR tree-optimization/49876
9073 * sese.c (rename_uses): Do not return false on gloog_error: set
9074 the new_expr to integer_zero_node and continue code generation.
9075 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
9077 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9080 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
9081 arguments also check if they aren't initialized with a MODE_INT
9082 mode of the same size.
9084 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
9086 * expr.c (get_bit_range): Handle *MEM_REF's.
9088 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
9090 * rtlanal.c (tablejump_p): False for returns.
9091 * reorg.c (first_active_target_insn): New static function.
9092 (find_end_label): Set JUMP_LABEL for a new returnjump.
9093 (optimize_skip, get_jump_flags, rare_destination,
9094 mostly_true_jump, get_branch_condition,
9095 steal_delay_list_from_target, own_thread_p,
9096 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
9097 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9098 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
9099 * jump.c (delete_related_insns): Likewise.
9100 (jump_to_label_p): New function.
9101 (redirect_target): New static function.
9102 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
9103 (redirect_jump_1): Assert that the new label is nonnull.
9104 (redirect_jump): Likewise.
9105 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
9106 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
9108 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
9109 changed. Ensure that the right label is passed to redirect_jump.
9110 * function.c (emit_return_into_block,
9111 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
9112 ret_rtx in their JUMP_LABEL.
9113 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
9114 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
9115 pass ret_rtx as label.
9116 * cfglayout.c (fixup_reorder_chain): Use
9117 force_nonfallthru_and_redirect rather than force_nonfallthru.
9118 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
9119 * rtl.h (ANY_RETURN_P): New macro.
9120 (jump_to_label_p): Declare.
9121 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
9123 (mark_target_live_regs): Likewise.
9124 * basic-block.h (force_nonfallthru_and_redirect): Declare.
9125 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
9126 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
9127 alpha_tablejump_best_label): Remove functions.
9128 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
9129 alpha_tablejump_best_label): Remove declarations.
9130 * config/sh/sh.c (barrier_align, split_branches): Adjust for
9131 ret_rtx in JUMP_LABELs.
9132 * config/arm/arm.c (is_jump_table): Likewise.
9134 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9136 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9137 special predicate. Remove explicit mode checks.
9139 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9141 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9142 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9145 * dwarf2out.c (size_of_die, value_format, output_die): Use
9146 DW_FORM_udata instead of DW_FORM_data[48] for
9147 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9149 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9151 * config/i386/i386.md (*tls_global_dynamic_64): Update
9154 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9157 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9158 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9159 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9160 (tls_dynamic_gnu2_64): Ditto.
9161 (*tls_dynamic_gnu2_lea_64): Ditto.
9162 (*tls_dynamic_gnu2_call_64): Ditto.
9163 (*tls_dynamic_gnu2_combine_64): Ditto.
9165 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9167 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9169 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9172 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9174 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9176 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9177 before the core constraints. Adjust attributes.
9178 ("*thumb2_movdf_vfp"): Likewise.
9180 2011-07-28 Kai Tietz <ktietz@redhat.com>
9182 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9183 (simplify_truth_ops_using_ranges): Likewise.
9184 (build_assert_expr_for): Likewise.
9185 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9186 and handle BIT_NOT_EXPR for truth-operation.
9188 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9191 Undo r176835 from trunk
9192 2011-07-27 Georg-Johann Lay
9194 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9197 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9198 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9199 * config/avr/libgcc.S (__mulsi3): Rewrite.
9200 (__mulhisi3): Rewrite.
9201 (__umulhisi3): Rewrite.
9202 (__usmulhisi3): New.
9206 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9208 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9209 (pseudo_register_or_const_int_operand): New.
9210 (combine_pseudo_register_operand): New.
9214 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9215 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9216 (any_extend, any_extend2): New code iterators.
9217 (extend_prefix): New code attribute.
9218 (mulsi3): Rewrite. Turn insn to expander.
9221 (usmulhisi3): New expander.
9222 (*mulsi3): New insn-and-split.
9223 (mulu<mode>si3): New insn-and-split.
9224 (muls<mode>si3): New insn-and-split.
9225 (mulohisi3): New insn-and-split.
9226 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9227 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9228 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9229 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9231 (*mulsi3_call): Rewrite.
9232 (*mulhisi3_call): Rewrite.
9233 (*umulhisi3_call): Rewrite.
9234 (*usmulhisi3_call): New insn.
9235 (*muluhisi3_call): New insn.
9236 (*mulshisi3_call): New insn.
9237 (*mulohisi3_call): New insn.
9238 (extendqihi2): Use combine_pseudo_register_operand as predicate
9240 (extendqisi2): Ditto.
9241 (zero_extendqihi2): Ditto.
9242 (zero_extendqisi2): Ditto.
9243 (zero_extendhisi2): Ditto.
9244 (extendhisi2): Ditto. Don't early-clobber operand 0.
9246 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9248 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9250 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9252 PR tree-optimization/49471
9253 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9254 iv only when the largest type is unsigned. Do not call
9255 lang_hooks.types.type_for_size.
9257 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9260 * graphite-poly.c (apply_poly_transforms): Disable legality check
9261 after an openscop read.
9263 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9266 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9267 copy_bb_and_scalar_dependences.
9268 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9269 (graphite_copy_stmts_from_block): Update call to rename_uses.
9270 (copy_bb_and_scalar_dependences): Update call to
9271 graphite_copy_stmts_from_block.
9272 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9274 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9277 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9278 (__ctzsi2): Result for 0 may be undefined.
9279 (__ctzhi2): Result for 0 may be undefined.
9280 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9281 (__popcountsi2): Ditto. And don't clobber r26.
9282 (__popcountdi2): Ditto. And don't clobber r27.
9283 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9284 (parityhi2): New expand.
9285 (paritysi2): New expand.
9286 (popcounthi2): New expand.
9287 (popcountsi2): New expand.
9288 (clzhi2): New expand.
9289 (clzsi2): New expand.
9290 (ctzhi2): New expand.
9291 (ctzsi2): New expand.
9292 (ffshi2): New expand.
9293 (ffssi2): New expand.
9294 (copysignsf3): New insn.
9295 (bswapsi2): New expand.
9296 (*parityhi2.libgcc): New insn.
9297 (*parityqihi2.libgcc): New insn.
9298 (*paritysihi2.libgcc): New insn.
9299 (*popcounthi2.libgcc): New insn.
9300 (*popcountsi2.libgcc): New insn.
9301 (*popcountqi2.libgcc): New insn.
9302 (*popcountqihi2.libgcc): New insn-and-split.
9303 (*clzhi2.libgcc): New insn.
9304 (*clzsihi2.libgcc): New insn.
9305 (*ctzhi2.libgcc): New insn.
9306 (*ctzsihi2.libgcc): New insn.
9307 (*ffshi2.libgcc): New insn.
9308 (*ffssihi2.libgcc): New insn.
9309 (*bswapsi2.libgcc): New insn.
9311 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9313 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9314 the mode of symbolic_opreand RTXes.
9316 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9318 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9319 for pic_32bit_operand RTXes.
9320 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9323 2011-07-27 Kai Tietz <ktietz@redhat.com>
9325 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9327 (ix86_handle_abi_attribute): Allow function attributes
9328 ms_abi/sysv_abi in 32-bit mode, too.
9329 * doc/extend.texi: Adjust attribute documentation.
9331 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9332 expression handling.
9333 (and_var_with_comparison_1): Likewise.
9335 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9337 * params.h (ALLOW_STORE_DATA_RACES): New.
9338 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9339 * Makefile.in (expr.o): Depend on PARAMS_H.
9340 * machmode.h (get_best_mode): Add argument.
9341 * fold-const.c (optimize_bit_field_compare): Add argument to
9343 (fold_truthop): Same.
9344 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9345 * expr.c (emit_group_store): Same.
9346 (copy_blkmode_from_reg): Same.
9347 (write_complex_part): Same.
9348 (optimize_bitfield_assignment_op): Add argument.
9349 Add argument to get_best_mode.
9350 (get_bit_range): New.
9351 (expand_assignment): Calculate maxbits and pass it down accordingly.
9352 (store_field): New argument.
9353 (expand_expr_real_2): New argument to store_field. Include params.h.
9354 * expr.h (store_bit_field): New argument.
9355 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9356 into account maxbits.
9357 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9359 * expmed.c (store_bit_field_1): New argument. Use it.
9360 (store_bit_field): Same.
9361 (store_fixed_bit_field): Same.
9362 (store_split_bit_field): Same.
9363 (extract_bit_field_1): Pass new argument to get_best_mode.
9364 (extract_bit_field): Same.
9365 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9366 * doc/invoke.texi: Document parameter allow-store-data-races.
9368 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9370 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9372 2011-07-27 Kai Tietz <ktietz@redhat.com>
9374 * tree-vrp.c (extract_range_from_binary_expr): Remove
9375 TRUTH-binary cases and add new bitwise-cases.
9376 (extract_range_from_assignment): Likewise.
9377 (register_edge_assert_for_1): Likeiwise.
9378 (register_edge_assert_for): Likewise.
9379 (simplify_truth_ops_using_ranges): Likewise.
9380 (simplify_stmt_using_ranges): Likewise.
9382 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9385 * config/i386/i386.c (ix86_delegitimize_address): Call
9386 simplify_gen_subreg for PIC with mode of x only if modes of
9387 x and orig_x are different.
9389 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9391 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9392 to GC allocated copy of the string.
9393 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9394 before .debug_line, not after it.
9396 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9399 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
9400 evolution_function_is_affine_p on CHREC_RIGHT.
9402 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9404 * tree-data-ref.c (max_stmt_executions_tree): Do not call
9405 lang_hooks.types.type_for_size.
9407 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9410 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
9411 loops using wrapping semantics.
9413 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9416 * tree-scalar-evolution.c (instantiate_scev_r): Return
9417 chrec_dont_know for ADDR_EXPR.
9419 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9420 H.J. Lu <hongjiu.lu@intel.com>
9424 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
9425 if legitimize_tls_address returned operand in wrong mode. Allow
9426 SImode and DImode symbolic operand for PIC. Call convert_to_mode
9427 if legitimize_pic_address returned operand in wrong mode.
9429 2011-07-26 Martin Jambor <mjambor@suse.cz>
9431 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
9432 return false for invariants.
9434 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9436 * config/i386/i386.md (add->lea splitter): Implement using SWI
9437 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
9438 (add->lea zext splitter): Change operand 2 predicate to
9439 x86_64_nonmemory_operand.
9441 2011-07-26 Richard Guenther <rguenther@suse.de>
9443 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
9444 frequency makes everything hot.
9446 2011-07-26 Richard Guenther <rguenther@suse.de>
9448 PR tree-optimization/49840
9449 * tree-vrp.c (range_fits_type_p): Properly handle full
9450 double-int precision.
9452 2011-07-26 Martin Jambor <mjambor@suse.cz>
9455 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
9457 (update_specialized_profile): Likewise.
9459 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
9460 H.J. Lu <hongjiu.lu@intel.com>
9465 * config/i386/i386.md (i): Change SImode attribute to "e".
9466 (g): Change SImode attribute to "rme".
9467 (di): Change SImode attribute to "nF".
9468 (general_operand): Change SImode attribute to x86_64_general_operand.
9469 (general_szext_operand): Change SImode attribute to
9470 x86_64_szext_general_operand.
9471 (immediate_operand): Change SImode attribute to
9472 x86_64_immediate_operand.
9473 (nonmemory_operand): Change SImode attribute to
9474 x86_64_nonmemory_operand.
9475 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
9476 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
9477 (*lea_1): Use SWI48 mode iterator.
9478 (*lea_1_zext): New insn pattern.
9479 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
9481 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
9482 Update operand constraints.
9483 (addsi_1_zext): Ditto.
9484 (*add<mode>2): Ditto.
9485 (*addsi_3_zext): Ditto.
9486 (*subsi_1_zext): Ditto.
9487 (*subsi_2_zext): Ditto.
9488 (*subsi_3_zext): Ditto.
9489 (*addsi3_carry_zext): Ditto.
9490 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
9491 (*mulsi3_1_zext): Ditto.
9493 (*andsi_1_zext): Ditto.
9494 (*andsi_2_zext): Ditto.
9495 (*<any_or:code>si_1_zext): Ditto.
9496 (*<any_or:code>si_2_zext): Ditto.
9497 (*test<mode>_1): Use <general_operand> predicate for operand 1.
9498 (*and<mode>_2): Ditto.
9499 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
9500 (add->lea splitter): Check operand modes in insn constraint. Extend
9501 operands less than SImode wide to SImode.
9502 (add->lea zext splitter): Do not extend input operands to DImode.
9503 (*lea_general_1): Handle only QImode and HImode operands.
9504 (*lea_general_2): Ditto.
9505 (*lea_general_3): Ditto.
9506 (*lea_general_1_zext): Remove.
9507 (*lea_general_2_zext): Ditto.
9508 (*lea_general_3_zext): Ditto.
9509 (*lea_general_4): Check operand modes in insn constraint. Extend
9510 operands less than SImode wide to SImode.
9511 (ashift->lea splitter): Ditto.
9512 * config/i386/i386.c (ix86_print_operand_address): Print address
9513 registers with 'q' modifier on 64bit targets.
9514 * config/i386/predicates.md (pic_32bit_opreand): Define as special
9515 predicate. Reject non-SI and non-DI modes.
9517 2011-07-25 Andrew Pinski <apinski@cavium.com>
9520 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
9521 TREE_THIS_NOTRAP into the inner most MEM_REF.
9522 Always copy TREE_THIS_VOLATILE.
9523 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
9524 arguments are not volatile references.
9526 2011-07-25 Richard Henderson <rth@redhat.com>
9528 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
9529 * final.c (final_scan_insn): Don't test for it.
9530 (rest_of_clean_state): Likewise.
9532 2011-07-25 Richard Henderson <rth@redhat.com>
9535 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
9536 (emit_frame_save): Likewise.
9537 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
9538 insn onto a dummy blockage insn after the join label.
9540 2011-07-25 Richard Henderson <rth@redhat.com>
9542 * dwarf2cfi.c (dw_trace_info): Add ID member.
9543 (get_trace_index): Remove. Change users to use ID member.
9544 (before_next_cfi_note): New.
9545 (connect_traces): Remove unreachable traces before the main loop.
9546 Look across one trace and generate remember/restore_state if needed.
9548 2011-07-25 Richard Henderson <rth@redhat.com>
9550 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
9552 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
9554 * genattr.c (write_upcase, gen_attr <enum definition writing>):
9556 * genattr-common.c ... here.
9557 (main): Call gen_attr.
9558 * optc-gen.awk: Make generated program include insn-attr-common.h .
9559 * Makefile.in (oprions.o): Depend on insn-attr-common.h
9561 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9563 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9564 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9565 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
9566 m32c_print_operand, m32c_print_operand_address): Remove.
9567 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
9568 Change return type to bool. Change argument type to bool.
9569 (m32c_print_operand, m32c_print_operand_address): Make static.
9570 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9571 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9573 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9575 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
9576 attributes): Document mmap.
9578 2011-07-25 Anatoly Sokolov <aesok@post.ru>
9580 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
9581 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
9582 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
9583 mmix_print_operand, mmix_print_operand_address): Remove.
9584 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
9585 Change return type to bool. Change argument type to bool.
9586 (mmix_print_operand, mmix_print_operand_address): Make static.
9587 (mmix_intval, mmix_output_condition): Change 'x' argument type
9589 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
9590 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9592 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
9595 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
9596 shift counter for x << x and x >> x shifts.
9598 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9601 * config.gcc: Reject *-*-solaris2 configuration.
9603 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
9605 PR tree-optimization/49809
9606 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
9607 gimple_get_lhs instead of gimple_assign_lhs.
9609 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9611 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
9613 2011-07-25 Richard Guenther <rguenther@suse.de>
9615 PR tree-optimization/49822
9616 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
9617 more. Make sure to preserve stmts with side-effects. Properly
9618 handle virtual defs, follow a longer def chain.
9620 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
9625 * Makefile.in: Do not flatten c-family directory when installing
9628 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
9630 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
9631 original nodes if we are dealing with virtual clones.
9633 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
9635 * common/config/c6x/c6x-common.c: New file.
9637 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
9639 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
9641 2011-07-25 Richard Guenther <rguenther@suse.de>
9643 PR tree-optimization/49715
9644 * tree-vrp.c: Include expr.h and optabs.h.
9645 (range_fits_type_): New function.
9646 (simplify_float_conversion_using_ranges): Likewise.
9647 (simplify_stmt_using_ranges): Call it.
9648 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
9649 * optabs.c (can_float_p): Export.
9650 * optabs.h (can_float_p): Declare.
9652 2011-07-25 Richard Guenther <rguenther@suse.de>
9654 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
9655 (get_value_range): For out-of-range SSA names or names created
9656 after propagation return a read-only varying range.
9657 (dump_all_value_ranges): Adjust.
9658 (vrp_initialize): Likewise.
9659 (vrp_finalize): Likewise.
9661 2011-07-24 Richard Henderson <rth@redhat.com>
9664 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
9667 2011-07-24 Richard Henderson <rth@redhat.com>
9670 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
9671 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
9673 2011-07-24 Richard Henderson <rth@redhat.com>
9676 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
9678 2011-07-24 Richard Henderson <rth@redhat.com>
9680 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
9681 Zero args_size for abnormal edges. Adjust all callers.
9683 2011-07-24 Richard Henderson <rth@redhat.com>
9686 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
9688 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
9691 * collect2.c (demangle_flag): Removed.
9693 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
9695 * configure.ac (demangler_in_ld): Default to yes.
9696 * configure: Regenerated.
9697 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
9698 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
9699 --no-demangle options straight through to ld. When
9700 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
9701 way that has the intended effect on Windows.
9703 2011-07-23 Richard Henderson <rth@redhat.com>
9705 * dwarf2cfi.c: Include basic-block.h.
9706 (dw_label_info): Remove.
9707 (trace_work_list, trace_index): New.
9708 (remember_row, emit_cfa_remember): Remove.
9709 (dw_trace_info_hash, dw_trace_info_eq): New.
9710 (get_trace_index, get_trace_info): New.
9711 (save_point_p): New.
9712 (free_cfi_row): Remove.
9713 (add_cfi): Do not emit DW_CFA_remember_state.
9714 (cfa_row_equal_p): New.
9715 (barrier_args_size): Remove.
9716 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
9717 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
9718 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
9719 (dwarf2out_cfi_begin_epilogue): Remove.
9720 (dwarf2out_frame_debug_restore_state): Remove.
9721 (connect_traces, create_pseudo_cfg): New.
9722 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
9723 * Makefile.in (dwarf2cfi.o): Update.
9725 2011-07-23 Richard Henderson <rth@redhat.com>
9727 * dwarf2cfi.c (dw_trace_info): New.
9728 (dw_label_info): New.
9729 (cie_return_save): New.
9731 (queued_args_size): Rename from args_size. Update all users.
9732 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
9733 (def_cfa_1): Use cur_trace instead of cfa_*.
9734 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
9735 (clobbers_queued_reg_save, reg_saved_in): Likewise.
9736 (dwarf2out_frame_debug_expr): Likewise.
9737 (create_cie_data): Split out from ...
9738 (execute_dwarf2_frame): ... here. Initialize cur_trace.
9740 2011-07-23 Richard Henderson <rth@redhat.com>
9742 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
9743 Update all users to match.
9744 (execute_dwarf2_frame): Free reg_saved_in_data.
9746 2011-07-23 Richard Henderson <rth@redhat.com>
9748 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
9749 (queued_reg_saves): Don't GTY. Change to a VEC.
9750 (queue_reg_save): Update to match.
9751 (dwarf2out_flush_queued_reg_saves): Likewise.
9752 (clobbers_queued_reg_save): Likewise.
9753 (reg_saved_in): Likewise.
9754 (execute_dwarf2_frame): Free queued_reg_saves.
9756 2011-07-23 Richard Henderson <rth@redhat.com>
9758 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
9760 2011-07-23 Richard Henderson <rth@redhat.com>
9762 * dwarf2cfi.c (add_cfi_args_size): Split out from...
9763 (dwarf2out_args_size): ... here.
9764 (add_cfi_restore): Split out from ...
9765 (dwarf2out_frame_debug_cfa_restore): ... here.
9766 (def_cfa_0): Split out from ...
9767 (def_cfa_1): ... here.
9768 (cfi_oprnd_equal_p, cfi_equal_p): New.
9769 (change_cfi_row): New.
9770 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
9771 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
9772 (output_cfis): Remove.
9773 * dwarf2out.c (output_fde): Simplify output_cfi loop.
9774 (dwarf2out_switch_text_section): Don't call output_cfis.
9775 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
9776 * dwarf2out.h: Update decls.
9777 (enum dw_val_class): Add dw_val_class_none.
9779 2011-07-23 Richard Henderson <rth@redhat.com>
9781 * dwarf2cfi.c (update_row_reg_save): New.
9782 (dwarf2out_frame_debug_cfa_expression): Use it.
9783 (dwarf2out_frame_debug_cfa_restore): Likewise.
9784 (reg_save): Likewise. Do not emit DW_CFA_same_value.
9786 2011-07-23 Richard Henderson <rth@redhat.com>
9788 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
9790 2011-07-23 Richard Henderson <rth@redhat.com>
9792 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
9794 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
9795 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
9796 (cur_row, remember_row): New.
9797 (def_cfa_1): Use cur_row instead of the old_* variables.
9798 (dwarf2out_frame_debug_restore_state): Similarly.
9799 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
9800 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
9801 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9802 (dwarf2out_frame_debug_cfa_offset): Likewise.
9803 (dwarf2out_frame_debug_expr): Likewise.
9804 (execute_dwarf2_frame): Set up cur_row.
9805 * dwarf2out.h (struct cfa_loc): Mark for GTY.
9807 2011-07-23 Richard Henderson <rth@redhat.com>
9809 * basic-block.h (EDGE_PRESERVE): New.
9810 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
9811 * bb-reorder.c: Include except.h.
9812 (fix_up_crossing_landing_pad): New.
9813 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
9814 landing pads in the right partition. Duplicate as necessary.
9815 (partition_hot_cold_basic_blocks): Fix up DF info after
9816 duplicating landing pads.
9817 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
9818 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
9819 is set properly. Validate that EH edges are not CROSSING.
9820 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
9821 (dw2_build_landing_pads): ... here.
9822 (convert_to_eh_region_ranges): Remove code to fixup crossing
9824 * except.h (expand_dw2_landing_pad_for_region): Declare.
9825 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
9827 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
9830 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
9832 2011-07-22 Jason Merrill <jason@redhat.com>
9834 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
9836 2011-07-22 Richard Henderson <rth@redhat.com>
9838 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
9840 2011-07-22 Richard Henderson <rth@redhat.com>
9842 * jump.c (maybe_propagate_label_ref): Split out of...
9843 (mark_all_labels): ... here. Do not attempt label_ref
9844 propagation while in cfglayout mode.
9846 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9848 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
9849 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
9850 (dwarf_attr_name): Handle DW_AT_GNU_macros.
9851 (dwarf2out_define): If the vector is empty and
9852 lineno is 0, emit a dummy entry first.
9853 (dwarf2out_undef): Likewise. Remove redundant semicolon.
9854 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
9855 optimize_macinfo_range): New functions.
9856 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
9857 mergeable, optimize longer strings using
9858 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
9859 optimize longer sequences of define/undef ops from headers
9860 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
9861 emit a section headers.
9862 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
9863 and macinfo_section_label to DEBUG_MACRO_SECTION
9864 resp. DEBUG_MACRO_SECTION_LABEL.
9865 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
9866 instead of DW_AT_macro_info.
9869 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
9871 * dwarf2out.c: Include opts.h.
9872 (dchar_p): New typedef. Define heap VEC for it.
9873 (producer_string): New variable.
9874 (gen_producer_string): New function.
9875 (gen_compile_unit_die): Use it.
9876 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
9877 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
9878 * doc/invoke.texi: Document -grecord-gcc-switches and
9879 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
9880 to -frecord-gcc-switches description.
9882 2011-07-22 Jason Merrill <jason@redhat.com>
9885 * c-decl.c (c_linkage_bindings): Define.
9887 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
9890 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
9892 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
9894 * config/i386/i386.c (ix86_option_override_internal): Disallow
9896 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
9897 only for TARGET_LP64.
9898 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
9900 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
9902 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
9903 avoid warnings when GCC is built with a C++ compiler.
9905 2011-07-22 Martin Jambor <mjambor@suse.cz>
9908 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
9909 if decl node is in another partition, call cgraph_get_node only once.
9911 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
9913 * config.gcc (x86_64-*-linux*): Set
9914 default_gnu_indirect_function to yes.
9916 2011-07-22 Richard Guenther <rguenther@suse.de>
9918 PR tree-optimization/45819
9919 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
9920 preserve volatile and notrap flags.
9922 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9923 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9926 * configure.ac: Test AM_ICONV with CXX.
9927 * configure: Regenerate.
9928 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
9930 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9933 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
9934 (set_cloog_options): Use it.
9936 2011-07-22 Jakub Jelinek <jakub@redhat.com>
9939 * gcc.c (main): Call stack_limit_increase (64MB).
9940 * toplev.c (toplev_main): Likewise.
9942 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9944 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
9945 instead of force_reg.
9947 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
9949 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
9950 needed and use force_reg after convert.
9951 (ix86_expand_call): Likewise.
9952 (ix86_expand_special_args_builtin): Likewise.
9953 (ix86_expand_builtin): Likewise.
9955 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9959 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
9960 in parameter. Initialize v1 and v2 based on the values returned
9961 by clast_name_to_lb_ub.
9962 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
9964 (type_for_clast_bin): Same.
9965 (type_for_clast_expr): Same.
9966 (type_for_clast_eq): Update calls to type_for_clast_expr.
9967 (type_for_clast_for): Same.
9968 (build_iv_mapping): Same.
9969 * graphite-ppl.h (value_min): New.
9971 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9973 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
9974 types whenever possible.
9976 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9978 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
9980 (new_clast_name_index): Add lb and ub parameters.
9981 (free_clast_name_index): New.
9982 (clast_name_to_lb_ub): New.
9983 (save_clast_name_index): Add lb and ub parameters.
9984 (compute_bounds_for_param): New.
9985 (type_for_level): Removed.
9986 (type_for_clast_for): Removed level parameter. Do not call
9988 (graphite_create_new_loop): Store the lb and ub for the clast_name
9989 of the iterator of the loop that has been generated.
9990 (graphite_create_new_loop_guard): Remove parameter level.
9991 (create_params_index): Store the lb and ub of each parameter.
9992 (gloog): Use free_clast_name_index. Pass to create_params_index
9995 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
9997 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
9998 (max_precision_type): Inline max_signed_precision_type.
9999 (type_for_clast_red): Use max_precision_type.
10000 (type_for_clast_bin): Same.
10001 (type_for_clast_for): Same.
10003 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10005 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
10007 (gcc_type_for_value): Renamed type_for_value.
10008 (gcc_type_for_clast_term): Renamed type_for_clast_term.
10009 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
10010 (gcc_type_for_clast_red): Renamed type_for_clast_red.
10011 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
10012 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
10013 (graphite_translate_clast_equation): Update calls.
10014 (compute_type_for_level): Renamed type_for_level.
10015 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
10016 (build_iv_mapping): Update calls.
10017 (graphite_create_new_loop_guard): Same.
10019 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10021 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
10024 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10026 * graphite-clast-to-gimple.c (struct ivs_params): New.
10027 (clast_name_to_gcc): Use ivs_params to pass around parameters.
10028 (clast_to_gcc_expression): Same.
10029 (clast_to_gcc_expression_red): Same.
10030 (gcc_type_for_clast_term): Same.
10031 (gcc_type_for_clast_expr): Same.
10032 (gcc_type_for_clast_red): Same.
10033 (gcc_type_for_clast_bin): Same.
10034 (gcc_type_for_clast_eq): Same.
10035 (graphite_translate_clast_equation): Same.
10036 (graphite_create_guard_cond_expr): Same.
10037 (graphite_create_new_guard): Same.
10038 (graphite_create_new_loop): Same.
10039 (build_iv_mapping): Same.
10040 (translate_clast_user): Same.
10041 (graphite_create_new_loop_guard): Same.
10042 (translate_clast): Same.
10043 (translate_clast_for_loop): Same.
10044 (translate_clast_for): Same.
10045 (translate_clast_guard): Same.
10046 (initialize_cloog_names): Fix typo.
10047 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
10049 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10051 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
10052 (new_clast_name_index): Add level parameter.
10053 (clast_name_to_level): New.
10054 (save_clast_name_index): Add level parameter.
10055 (newivs_to_depth_to_newiv): Removed.
10056 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
10057 (graphite_create_new_loop): Add level parameter. Pass level to
10058 save_clast_name_index.
10059 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
10060 (create_params_index): Pass level to save_clast_name_index.
10062 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10064 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
10065 recompute type, lb, and ub. Get them from...
10066 (graphite_create_new_loop_guard): ...here. Pass in parameter
10067 pointers to type, lb, and ub.
10068 (translate_clast_for_loop): Update function calls.
10069 (translate_clast_for): Same.
10071 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10073 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
10075 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
10076 (gcc_type_for_iv_of_clast_loop): Update use of level.
10077 (gloog): Start counting nesting level from 0.
10078 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
10079 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
10080 psct_dynamic_dim on level.
10082 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10084 * config/i386/i386.c (ix86_legitimize_address): Convert to
10087 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10089 * config/i386/i386.c (function_value_64): Always return pointers
10091 (ix86_promote_function_mode): New.
10092 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
10094 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10096 PR tree-optimization/49749
10097 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
10098 remove no-longer-used maxrank variable.
10100 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10102 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
10104 2011-07-21 Jason Merrill <jason@redhat.com>
10106 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
10107 * recog.h (struct insn_data_d): Check it instead of
10108 HAVE_DESIGNATED_INITIALIZERS.
10109 * genoutput.c (output_insn_data): Likewise.
10111 2011-07-21 Richard Guenther <rguenther@suse.de>
10113 PR tree-optimization/49770
10114 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
10115 valueized any operand. Renamed from ...
10116 (valueize_refs): ... this. New wrapper around valueize_refs_1.
10117 (valueize_shared_reference_ops_from_ref): Return whether we
10118 valueized any operand.
10119 (vn_reference_lookup): Only when we valueized any operand
10120 use the valueized reference for alias analysis. Do not preserve
10121 the original reference tree in this case.
10123 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
10125 * config/i386/i386.c (ix86_decompose_address): Reject all but
10126 register operands and subregs of DImode hard registers in index.
10128 2011-07-21 Kai Tietz <ktietz@redhat.com>
10130 * fold-const.c (fold_unary_loc): Preserve indirect
10131 comparison cast to none-boolean type.
10132 * tree-ssa.c (useless_type_conversion_p): Preserve cast
10133 from/to boolean-type.
10134 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
10135 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
10136 * tree-cfg.c (verify_gimple_comparison): Check result
10137 type of comparison expression.
10138 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10139 of condition result and disallow type-cast sinking into comparison.
10141 2011-07-21 Richard Guenther <rguenther@suse.de>
10143 * tree-ssa-forwprop.c (combine_conversions): Return whether
10144 we have to run cfg-cleanup. Properly remove dead stmts.
10145 (ssa_forward_propagate_and_combine): Adjust.
10147 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10149 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10151 2011-07-21 Kai Tietz <ktietz@redhat.com>
10153 * tree-ssa-propagate.c (substitute_and_fold): Use
10154 do_dce flag to deside, if BB's statements are scanned
10155 in last to first, or first to last order.
10157 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10159 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10161 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10162 Uros Bizjak <ubizjak@gmail.com>
10163 Richard Henderson <rth@redhat.com>
10165 * config/i386/constraints.md (w): New.
10167 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10168 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10170 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10171 instead of TARGET_64BIT.
10173 * config/i386/i386.md (indirect_jump): Replace
10174 nonimmediate_operand with indirect_branch_operand.
10175 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10176 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10177 Convert operand 0 to Pmode for x32 if not PIC.
10178 (*tablejump_1): Replace nonimmediate_operand with
10179 indirect_branch_operand. Replace constraint "m" with "w".
10180 (*call_vzeroupper): Replace constraint "m" with "w".
10182 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10183 (*call_rex64_ms_sysv): Likewise.
10184 (*call_value_vzeroupper): Likewise.
10185 (*call_value): Likewise.
10186 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10187 (*call_value_rex64_ms_sysv): Likewise.
10188 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10190 * config/i386/predicates.md (indirect_branch_operand): New.
10191 (call_insn_operand): Support x32.
10193 2011-07-20 Michael Eager <eager@eagercon.com>
10195 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10197 2011-07-20 Richard Henderson <rth@redhat.com>
10199 * cfg.c (dump_bb_info): Dump basic_block->flags.
10200 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10202 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10204 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10205 of DImode hard registers in index.
10206 (ix86_legitimate_address_p): Allow subregs of base and index to span
10207 more than a word. Assert that subregs of base and index satisfy
10208 register_no_elim_operand predicates. Reject addresses where
10209 base and index have different modes.
10211 2011-07-20 Robert Millan <rmh@gnu.org>
10213 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10215 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10217 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10218 removing now-unnecessary assignment.
10220 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10222 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10223 memory address space to the type's address space.
10225 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10229 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10230 and expand appropriately if there is a CONST_INT in operand2.
10231 (usmulqihi3): New insn.
10232 (*sumulqihi3): New insn.
10233 (*osmulqihi3): New insn.
10234 (*oumulqihi3): New insn.
10235 (*muluqihi3.uconst): New insn_and_split.
10236 (*muluqihi3.sconst): New insn_and_split.
10237 (*mulsqihi3.sconst): New insn_and_split.
10238 (*mulsqihi3.uconst): New insn_and_split.
10239 (*mulsqihi3.oconst): New insn_and_split.
10240 (*ashifthi3.signx.const): New insn_and_split.
10241 (*ashifthi3.signx.const7): New insn_and_split.
10242 (*ashifthi3.zerox.const): New insn_and_split.
10243 (mulsqihi3): New insn.
10244 (muluqihi3): New insn.
10245 (muloqihi3): New insn.
10246 * config/avr/predicates.md (const_2_to_7_operand): New.
10247 (const_2_to_6_operand): New.
10252 (register_or_s9_operand): New.
10254 2011-07-20 Kai Tietz <ktietz@redhat.com>
10256 * builtins.c (fold_builtin_expect): See through the cast
10257 from truthvalue_type_node to long.
10259 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10261 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10262 where we can use them from the standard and altivec instruction
10263 sets, instead of always using the 3 operand VSX forms that require
10264 the destination to overlap one of the inputs.
10266 (vsx_fnma*): Ditto.
10267 (vsx_fnms*): Ditto.
10269 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10271 (fmsdf4_fpr): Ditto.
10272 (nfmadf4_fpr): Ditto.
10273 (nfmsdf4_fpr): Ditto.
10275 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10277 * genrecog.c (make_insn_sequence): Correct position numbering
10278 when filtering out match_scratch and match_dup.
10280 2011-07-20 Richard Guenther <rguenther@suse.de>
10282 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10283 against already removed statements.
10284 (forward_propagate_into_comparison): Remove dead defining stmts.
10285 (forward_propagate_into_gimple_cond): Likewise.
10286 (forward_propagate_into_cond): Simplify.
10287 (ssa_forward_propagate_and_combine): Handle changed cfg from
10288 forward_propagate_into_comparison.
10289 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10290 locations for newly built statements.
10292 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10294 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10296 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10298 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10299 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10301 2011-07-20 Richard Guenther <rguenther@suse.de>
10303 PR middle-end/18908
10304 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10305 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10306 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10308 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10310 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10311 costs for subclasses of GR_REGS.
10313 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10316 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10317 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10318 of DImode hard registers in base.
10319 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10322 2011-07-20 Richard Guenther <rguenther@suse.de>
10324 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10325 (unify_nodes): Deal with that.
10326 (solve_graph): Likewise.
10328 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10330 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10331 canonicalize left operand from ZERO_EXTEND to AND.
10333 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10335 * target.def (class_max_nregs): New hook.
10336 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10337 * doc/tm.texi: Regenerate.
10338 * targhooks.c (default_class_max_nregs): New function.
10339 * targhooks.h (default_class_max_nregs): Declare.
10340 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10341 x_ira_reg_class_min_nregs arrays to unsigned char.
10342 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10343 hook instead of CLASS_MAX_NREGS macro.
10344 * reginfo.c (restore_register_info): Ditto.
10345 * ira-conflicts.c (process_regs_for_copy): Use
10346 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10347 Change type rclass and aclass vars to reg_class_t.
10348 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10349 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10351 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10352 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10354 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10355 * config/i386/i386.c (ix86_class_max_nregs): New function.
10356 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10357 instead of CLASS_MAX_NREGS macro.
10358 (TARGET_CLASS_MAX_NREGS): Define.
10359 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10360 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10361 * config/avr/avr.c (class_max_nregs): Remove function.
10362 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10363 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10364 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10365 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10366 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10367 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10368 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10369 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10370 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10371 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10372 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10373 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10374 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10375 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10376 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10378 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10380 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10381 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10382 (EH_PERSONALITY): Fix typo.
10383 (NON_CALL_EXCEPTIONS): Fix message.
10384 (OPTIMIZATION_MISMATCH): Adjust message.
10385 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10387 2011-07-19 Ian Lance Taylor <iant@google.com>
10389 * doc/install.texi (Configuration): Document
10390 --enable-build-poststage1-with-cxx.
10392 2011-07-19 Robert Millan <rmh@gnu.org>
10394 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10395 (GLIBC_DYNAMIC_LINKER): Remove.
10397 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10398 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10399 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10400 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
10401 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
10402 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
10404 * config/mips/linux.h: Remove everything except for ...
10405 (GLIBC_DYNAMIC_LINKER): ... this macro.
10407 * config/mips/linux64.h: Remove everything except for ...
10408 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10409 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
10410 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
10411 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
10412 (GNU_USER_LINK_EMULATIONN32): New macros.
10414 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
10415 Use the new headers.
10417 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10419 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
10420 Add offset_known_p and size_known_p fields.
10421 (MEM_OFFSET_KNOWN_P): Update accordingly.
10422 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
10423 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
10424 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
10425 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
10426 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
10427 (init_emit_regs): Likewise.
10429 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10431 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
10432 (MEM_OFFSET): Change from returning an rtx to returning a
10434 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
10435 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
10436 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10437 (clear_mem_offset): Declare.
10438 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
10439 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
10440 MEM_OFFSET to get a HOST_WIDE_INT offset.
10441 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
10442 (adjust_offset_for_component_ref): Take a bool "known_p"
10443 parameter and a HOST_WIDE_INT "offset" parameter.
10444 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
10445 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
10446 than an rtx. Use clear_mem_offset to clear the offset.
10447 * cfgcleanup.c (merge_memattrs): Likewise.
10448 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
10449 * function.c (assign_parm_find_stack_rtl): Likewise.
10450 (assign_parm_setup_stack): Likewise.
10451 * print-rtl.c (print_rtx): Likewise.
10452 * reload.c (find_reloads_subreg_address): Likewise.
10453 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
10454 * var-tracking.c (INT_MEM_OFFSET): Likewise.
10455 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
10456 (get_mem_align_offset): Likewise.
10457 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
10458 (clear_mem_offset): New function.
10459 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
10460 offset rather than an rtx. Assume both the expressio and offset
10462 (r10k_needs_protection_p_1): Update accordingly, checking the
10463 expression and offset availability here instead.
10465 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10467 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
10468 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
10469 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
10470 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
10471 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10472 (clear_mem_size): Declare.
10473 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
10474 (clear_mem_size): New function.
10475 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
10476 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
10477 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
10478 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
10480 (nonoverlapping_memrefs_p): Likewise.
10481 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
10482 (expand_builtin_init_trampoline): Likewise.
10483 * calls.c (compute_argument_addresses): Likewise.
10484 * cfgcleanup.c (merge_memattrs): Likewise.
10485 * dce.c (find_call_stack_args): Likewise.
10486 * dse.c (record_store, scan_insn): Likewise.
10487 * dwarf2out.c (dw_sra_loc_expr): Likewise.
10488 * expr.c (emit_block_move_hints): Likewise.
10489 * function.c (assign_parm_find_stack_rtl): Likewise.
10490 * print-rtl.c (print_rtx): Likewise.
10491 * reload.c (find_reloads_subreg_address): Likewise.
10492 * rtlanal.c (may_trap_p_1): Likewise.
10493 * var-tracking.c (track_expr_p): Likewise.
10494 * varasm.c (assemble_trampoline_template): Likewise.
10495 * config/arm/arm.c (arm_print_operand): Likewise.
10496 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
10497 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
10498 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
10499 (expand_constant_setmem_prologue): Likewise.
10500 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
10501 * config/rs6000/rs6000.c (expand_block_move): Likewise.
10502 (adjacent_mem_locations): Likewise.
10503 * config/s390/s390.c (s390_expand_setmem): Likewise.
10504 (s390_expand_insv): Likewise.
10505 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
10506 (*extendqi<mode>2_short_displ): Likewise.
10507 * config/sh/sh.c (expand_block_move): Likewise.
10508 * config/sh/sh.md (extv, extzv): Likewise.
10510 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10512 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
10513 (mem_attrs_htab_eq): ...here.
10514 (find_mem_attrs): Replace with...
10515 (set_mem_attrs): ...this function. Take a mem_attrs structure
10516 rather than individual fields.
10517 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10518 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10519 (set_mem_size, change_address, adjust_address_1, offset_address)
10520 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10521 Update accordingly.
10523 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
10525 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
10526 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
10527 Provide a dummy definition of MEM_ADDR_SPACE for generators.
10528 (target_rtl): Add x_mode_mem_attrs.
10529 (mode_mem_attrs): New macro.
10530 (get_mem_attrs): New function.
10531 * emit-rtl.c (get_mem_attrs): Rename to...
10532 (find_mem_attrs): ...this.
10533 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
10534 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
10535 (set_mem_size, change_address, adjust_address_1, offset_address)
10536 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
10537 Update accordingly.
10538 (init_emit_regs): Initialize mode_mem_attrs.
10540 2011-07-19 Richard Guenther <rguenther@suse.de>
10542 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
10543 TRUTH_*_EXPR handling.
10544 * tree-ssa-operands.c (get_expr_operands): Likewise.
10545 * tree-ssa-pre.c (fully_constant_expression): Likewise.
10546 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
10548 (is_and_or_or): Likewise.
10549 (is_norm_cond_subset_of): Likewise.
10551 2011-07-19 Richard Guenther <rguenther@suse.de>
10553 * tree.h (fold_build_pointer_plus_loc): New helper function.
10554 (fold_build_pointer_plus_hwi_loc): Likewise.
10555 (fold_build_pointer_plus): Define.
10556 (fold_build_pointer_plus_hwi): Likewise.
10557 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
10558 (fold_builtin_memory_op): Likewise.
10559 (fold_builtin_stpcpy): Likewise.
10560 (fold_builtin_memchr): Likewise.
10561 (fold_builtin_strstr): Likewise.
10562 (fold_builtin_strchr): Likewise.
10563 (fold_builtin_strrchr): Likewise.
10564 (fold_builtin_strpbrk): Likewise.
10565 (fold_builtin_strcat): Likewise.
10566 (expand_builtin_memory_chk): Likewise.
10567 (fold_builtin_memory_chk): Likewise.
10568 * c-typeck.c (build_unary_op): Likewise.
10569 * cgraphunit.c (thunk_adjust): Likewise.
10570 * fold-const.c (build_range_check): Likewise.
10571 (fold_binary_loc): Likewise.
10572 * omp-low.c (extract_omp_for_data): Likewise.
10573 (expand_omp_for_generic): Likewise.
10574 (expand_omp_for_static_nochunk): Likewise.
10575 (expand_omp_for_static_chunk): Likewise.
10576 * tree-affine.c (add_elt_to_tree): Likewise.
10577 * tree-data-ref.c (split_constant_offset_1): Likewise.
10578 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10579 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
10580 * tree-predcom.c (ref_at_iteration): Likewise.
10581 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
10582 (add_to_parts): Likewise.
10583 (create_mem_ref): Likewise.
10584 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
10585 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
10586 (number_of_iterations_le): Likewise.
10587 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
10588 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10589 (vect_create_addr_base_for_vector_ref): Likewise.
10590 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
10591 (vect_create_cond_for_alias_checks): Likewise.
10592 * tree-vrp.c (extract_range_from_assert): Likewise.
10593 * config/alpha/alpha.c (alpha_va_start): Likewise.
10594 (alpha_gimplify_va_arg_1): Likewise.
10595 * config/i386/i386.c (ix86_va_start): Likewise.
10596 (ix86_gimplify_va_arg): Likewise.
10597 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10598 * config/mep/mep.c (mep_expand_va_start): Likewise.
10599 (mep_gimplify_va_arg_expr): Likewise.
10600 * config/mips/mips.c (mips_va_start): Likewise.
10601 (mips_gimplify_va_arg_expr): Likewise.
10602 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10603 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
10604 (rs6000_gimplify_va_arg): Likewise.
10605 * config/s390/s390.c (s390_va_start): Likewise.
10606 (s390_gimplify_va_arg): Likewise.
10607 * config/sh/sh.c (sh_va_start): Likewise.
10608 (sh_gimplify_va_arg_expr): Likewise.
10609 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
10610 * config/spu/spu.c (spu_va_start): Likewise.
10611 (spu_gimplify_va_arg_expr): Likewise.
10612 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10614 (xstormy16_gimplify_va_arg_expr): Likewise.
10615 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
10616 (xtensa_gimplify_va_arg_expr): Likewise.
10618 2011-07-19 Richard Guenther <rguenther@suse.de>
10620 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
10621 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
10624 PR middle-end/18908
10625 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
10626 result of BIT_*_EXPR to bitfield precision.
10628 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
10630 PR tree-optimization/49742
10631 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
10632 as a potential write.
10634 2011-07-19 Richard Guenther <rguenther@suse.de>
10636 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
10637 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
10638 (forward_propagate_comparison): Simplify, remove obsolete code.
10640 2011-07-19 Richard Guenther <rguenther@suse.de>
10642 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
10643 BIT_XOR_EXPR, same as the RTL expander does.
10644 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
10645 (verify_gimple_assign_unary): Likewise.
10646 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
10647 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
10648 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
10650 2011-07-19 Jakub Jelinek <jakub@redhat.com>
10652 PR tree-optimization/49768
10653 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
10654 if offset is smaller than bitoffset, but offset+size is bigger
10657 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
10659 PR tree-optimization/49771
10660 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
10661 zero step, set segment length to the size of the data-ref's type.
10663 2011-07-18 Martin Jambor <mjambor@suse.cz>
10665 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
10667 (ipcp_values_pool): Declare.
10668 (ipcp_sources_pool): Likewise.
10669 (ipcp_lattice): Changed to forward declaration.
10670 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
10671 cannot_devirtualize.
10672 (ipa_node_params): New fields descriptors, lattices, known_vals,
10673 clone_for_all_contexts and node dead, removed fields params and
10675 (ipa_set_param_count): Removed.
10676 (ipa_get_param_count): Made to work with descriptors vector.
10677 (ipa_get_param): Updated.
10678 (ipa_param_cannot_devirtualize_p): Removed.
10679 (ipa_param_types_vec_empty): Likewise.
10680 (ipa_set_param_used): New function.
10681 (ipa_get_param_used): Updated to use descriptors vector.
10682 (ipa_func_list): Removed.
10683 (ipa_init_func_list): Removed declaration.
10684 (ipa_push_func_to_list_1): Likewise.
10685 (ipa_pop_func_from_list): Likewise.
10686 (ipa_push_func_to_list): Removed.
10687 (ipa_lattice_from_jfunc): Remove declaration.
10688 (ipa_get_jf_pass_through_result): Declare.
10689 (ipa_get_jf_ancestor_result): Likewise.
10690 (ipa_value_from_jfunc): Likewise.
10691 (ipa_get_lattice): Update.
10692 (ipa_lat_is_single_const): New function.
10693 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
10694 (ipa_init_func_list): Likewise.
10695 (ipa_pop_func_from_list): Likewise.
10696 (ipa_get_param_decl_index): Fix coding style.
10697 (count_formal_params): Removed.
10698 (count_formal_params_1): Renamed to count_formal_params.
10699 (ipa_populate_param_decls): Update to use descriptors vector.
10700 (ipa_initialize_node_params): Likewise.
10701 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
10702 (ipa_analyze_params_uses): Likewise.
10703 (ipa_free_node_params_substructures): Likewise and free also lattices
10705 (duplicate_array): Removed.
10706 (ipa_edge_duplication_hook): Add the new edge to the list of edge
10708 (ipa_node_duplication_hook): Update to use new lattices.
10709 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
10710 (ipa_free_all_structures_after_iinln): Likewise.
10711 (ipa_write_node_info): Update to use new lattices.
10712 (ipa_read_node_info): Likewise.
10713 (ipa_get_jf_pass_through_result): New function.
10714 (ipa_get_jf_ancestor_result): Likewise.
10715 (ipa_value_from_jfunc): Likewise.
10716 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
10717 * ipa-cp.c: Reimplemented.
10718 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
10719 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
10720 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
10721 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
10722 * doc/invoke.texi (devirt-type-list-size): Removed description.
10723 (ipa-cp-value-list-size): Added description.
10725 2011-07-18 Richard Henderson <rth@redhat.com>
10727 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
10728 before calling create_basic_block.
10730 2011-07-18 Jakub Jelinek <jakub@redhat.com>
10732 PR middle-end/49675
10733 * tree.c (build_common_builtin_nodes): Register
10734 __builtin_return_address, __cyg_profile_func_enter
10735 and __cyg_profile_func_exit.
10737 2011-07-18 Richard Henderson <rth@redhat.com>
10739 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
10740 (add_labels_and_missing_jumps): ... here.
10741 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
10743 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
10746 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10747 of DImode hard registers in PLUS address chains.
10749 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10752 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
10753 (alpha*-*-freebsd*): Likewise.
10754 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10755 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
10756 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
10757 crtprec80.o, crtfastmath.o to extra_parts for all targets.
10758 (ia64*-*-elf*): Remove extra_parts.
10759 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
10760 (sparc64-*-linux*): Likewise.
10761 (sparc64-*-freebsd*): Likewise.
10764 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
10765 (ia64*-*-linux*): Likewise.
10766 (mips64*-*-linux*): Likewise.
10767 (mips*-*-linux*): Likewise.
10769 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
10771 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
10773 2011-07-18 Richard Guenther <rguenther@suse.de>
10775 * gimplify.c (gimplify_expr): Use input_location, not saved_location
10776 when building new trees.
10778 2011-07-18 Richard Guenther <rguenther@suse.de>
10780 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
10781 expansion result to bitfield precision if required.
10783 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10785 * config.gcc (i[3456x]86-*-netware*): Remove.
10787 * gthr-nks.h: Remove.
10788 * configure.ac (enable_threads): Remove nks.
10789 * configure: Regenerate.
10791 * config/i386/i386.c (ix86_encode_section_info): Remove netware
10793 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
10794 <netware.h> reference.
10796 * config/i386/netware-libgcc.c,
10797 gcc/config/i386/netware-libgcc.def,
10798 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
10799 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
10800 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
10801 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
10803 * doc/extend.texi (Function Attributes,
10804 callee_pop_aggregate_return): Remove i?86-netware reference.
10805 * doc/install.texi (Configuration, --enable-threads): Remove nks.
10807 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10811 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10813 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
10816 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
10818 PR middle-end/49732
10819 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
10821 2011-07-16 Matthias Klose <doko@ubuntu.com>
10823 * doc/install.texi: Document --enable-static-libjava.
10825 2011-07-15 Richard Henderson <rth@redhat.com>
10827 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10828 Replace all three arguments by returning a VEC of edges.
10829 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
10830 pointers and counts.
10831 (fix_edges_for_rarely_executed_code): Merge ...
10832 (rest_of_handle_partition_blocks): ... into...
10833 (partition_hot_cold_basic_blocks): ... here. Return todo items if
10834 any work was performed.
10835 (pass_partition_blocks): Clear todo_flags_finish.
10837 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
10838 Jakub Jelinek <jakub@redhat.com>
10839 Jonathan Wakely <jwakely.gcc@gmail.com>
10842 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
10843 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
10845 2011-07-15 Jason Merrill <jason@redhat.com>
10848 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
10849 rather than --tool_opts.
10851 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
10853 * doc/plugins.texi (Building GCC plugins): gengtype needs its
10854 corresponding gtype.state.
10856 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10859 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
10861 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
10864 * doc/md.texi (Standard Names): Document window_save.
10865 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
10866 expand_debug_expr and expand_debug_source_expr. If the target has
10867 a window_save instruction, adjust the ENTRY_VALUE_EXP.
10868 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
10869 SSA_NAME_VAR is a parameter.
10870 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
10871 * var-tracking.c (parm_reg_t): New type and associated vector type.
10872 (windowed_parm_regs): New variable.
10873 (adjust_insn): If the target has a window_save instruction and this
10874 is the instruction, make its effect on parameter registers explicit.
10875 (next_non_note_insn_var_location): New function.
10876 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
10877 (vt_add_function_parameter): If the target has a window_save insn,
10878 adjust the incoming RTL and record that in windowed_parm_regs.
10879 (vt_finalize): Free windowed_parm_regs.
10881 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
10883 * doc/invoke.texi (C6X Options): New section.
10884 * doc/md.texi (TI C6X family): New section.
10885 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
10887 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
10888 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
10889 Provide C6X definitions.
10890 * config/c6x/c6x.md: New file.
10891 * config/c6x/constraints.md: New file.
10892 * config/c6x/predicates.md: New file.
10893 * config/c6x/c6x-sched.md.in: New file.
10894 * config/c6x/c6x-sched.md: New file.
10895 * config/c6x/gensched.sh: New file.
10896 * config/c6x/c6x-mult.md.in: New file.
10897 * config/c6x/genmult.sh: New file.
10898 * config/c6x/c6x-mult.md: New file.
10899 * config/c6x/sync.md: New file.
10900 * config/c6x/c6x-protos.h: New file.
10901 * config/c6x/sfp-machine.h: New file.
10902 * config/c6x/c6x.c: New file.
10903 * config/c6x/c6x.h: New file.
10904 * config/c6x/crti.s: New file.
10905 * config/c6x/crtn.s: New file.
10906 * config/c6x/lib1funcs.asm: New file.
10907 * config/c6x/c6x-modes.def: New file.
10908 * config/c6x/genopt.sh: New file.
10909 * config/c6x/c6x.opt: New file.
10910 * config/c6x/c6x-tables.opt: New file.
10911 * config/c6x/c6x-opts.h: New file.
10912 * config/c6x/c6x-isas.def: New file.
10913 * config/c6x/elf.h: New file.
10914 * config/c6x/elf-common.h: New file.
10915 * config/c6x/uclinux-elf.h: New file.
10916 * config/c6x/t-c6x: New file.
10917 * config/c6x/t-c6x-elf: New file.
10918 * config/c6x/t-c6x-uclinux: New file.
10919 * config/c6x/t-c6x-softfp: New file.
10920 * config/c6x/gtd.c: New file.
10921 * config/c6x/gtf.c: New file.
10922 * config/c6x/ltd.c: New file.
10923 * config/c6x/ltf.c: New file.
10924 * config/c6x/ged.c: New file.
10925 * config/c6x/gef.c: New file.
10926 * config/c6x/led.c: New file.
10927 * config/c6x/lef.c: New file.
10928 * config/c6x/eqd.c: New file.
10929 * config/c6x/eqf.c: New file.
10930 * config/c6x/libgcc-c6xeabi.ver: New file.
10933 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
10934 PR rtl-optimization/11320
10935 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
10936 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
10937 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
10938 current_sched_info->compute_jump_reg_dependencies. Record which
10939 registers are used and which registers are set by the jump.
10940 Clear deps->reg_conditional_sets after a barrier.
10941 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
10942 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
10943 (init_deps): Initialize reg_conditional_sets.
10944 (free_deps): Clear reg_conditional_sets.
10945 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
10946 Mark registers live on entry of the fallthrough block and conditionally
10947 set as set by the jump. Mark registers live on entry of non-fallthrough
10948 blocks as used by the jump.
10949 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
10950 Mark new parameters as unused.
10952 2011-07-14 Andrew Pinski <pinskia@gmail.com>
10955 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
10956 Use fold_build2_loc instead of build2.
10957 Use the correct type for the new tree.
10959 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10961 PR rtl-optimization/11320
10962 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
10963 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
10965 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
10968 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
10970 (*rotw<mode>): Use const_int_operand for operand2.
10971 Use match_scatch for operand3.
10972 (*rotb<mode>): Ditto
10973 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
10975 2011-07-14 Richard Guenther <rguenther@suse.de>
10977 PR tree-optimization/49651
10978 * tree-ssa-structalias.c (get_constraint_for_1): Properly
10979 handle dereferences with subvariables.
10981 2011-07-14 Richard Guenther <rguenther@suse.de>
10983 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
10984 (fold_stmt_1): Do it here directly on gimple and as a first thing.
10986 2011-07-14 Richard Guenther <rguenther@suse.de>
10988 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
10989 not bool_var when folding bool_var != 1 or bool_var == 0.
10991 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
10993 * haifa-sched.c (schedule_insns): Remove outdated comment.
10994 (schedule_block): When computing a known value for TODO_SPEC,
10995 just set it rather than using logical operations.
10996 (try_ready): Likewise. Use a local variable rather than a
10997 pointer to TODO_SPEC. Reorder an if statement to move the
10998 easy case to the then block.
10999 * sched-deps.c (dep_spec_p): New static function.
11000 (update_dep): Use it to decide whether to call
11001 change_spec_dep_to_hard.
11002 (get_back_and_forw_lists): Use it.
11003 (sd_resolve_dep): Likewise.
11004 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
11005 (haifa_note_mem_dep): Likewise.
11006 (check_dep): Likewise.
11007 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
11008 (sched_free_deps): Free in two passes.
11010 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
11012 PR middle-end/49736
11013 * expr.c (all_zeros_p): Undo bogus part of last change.
11015 2011-07-14 Matthias Klose <doko@ubuntu.com>
11017 * doc/extend.texi (optimize attribute): Fix typo.
11019 2011-07-14 Richard Guenther <rguenther@suse.de>
11021 * gimplify.c (gimplify_expr): Only do required conversions.
11023 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11026 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
11027 i.e. use default_elf_select_section.
11028 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
11029 (READONLY_DATA_SECTION_ASM_OP): Remove.
11030 (TARGET_ASM_NAMED_SECTION): Move from here...
11031 * config/avr/avr.c: ...to here.
11032 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
11033 (avr_asm_named_section): Make static.
11035 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11038 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
11039 and crtfastmath.o for Linux/x86.
11041 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11043 * haifa-sched.c: Include "hashtab.h"
11044 (sched_no_dce): New global variable.
11045 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
11046 SHADOW_P): New macros.
11047 (last_clock_var, cycle_issued_insns): Move declarations.
11048 (must_backtrack): New static variable.
11049 (struct delay_pair): New structure.
11050 (delay_htab, delay_htab_i2): New static variables.
11051 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
11052 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
11054 (dep_cost_1): If delay pairs exist, try to look up the insns and
11055 use the correct pair delay if we find them.
11056 (rank-for_schedule): Tweak priority for insns that must be scheduled
11057 soon to avoid backtracking.
11058 (queue_insn): Detect conditions which force backtracking.
11059 (ready_add): Likewise.
11060 (struct sched_block_state): Add member shadows_only_p.
11061 (struct haifa_save_data): New structure.
11062 (backtrack_queue): New static variable.
11063 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
11064 unschedule_insns_until, restore_last_backtrack_point,
11065 free_topmost_backtrack_point, free_backtrack_queue,
11066 estimate_insn_tick, estimate_shadow_tick): New functions.
11067 (prune_ready_list): New arg shadows_only_p. All callers changed.
11068 If true, remove everything that isn't SHADOW_P. Look up delay
11069 pairs and estimate ticks to avoid scheduling the first insn too early.
11070 (verify_shadows): New function.
11071 (schedule_block): Add machinery to enable backtracking.
11072 (sched_init): Take sched_no_dce into account when setting
11074 (free_delay_pairs): New function.
11075 (init_h_i_d): Initialize INSN_EXACT_TICK.
11076 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
11077 * sched-deps.c (sd_unresolve_dep): New function.
11078 * sched-int. (struct haifa_sched_info): New fields save_state
11080 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
11081 feeds_backtrack_insn and shadow_p.
11082 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
11083 (sched_no_dce): Declare variable.
11084 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
11085 sd_unresolve_dep): Declare functions.
11086 * modulo-sched.c (sms_sched_info): Clear the two new fields.
11087 * sched-rgn.c (rgn_const_sched_info): Likewise.
11088 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11089 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
11090 (ebb_sched_info): Add them for the two new fields.
11091 (add_deps_for_risky_insns): Call add_delay_dependencies.
11093 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11095 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
11097 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
11098 (rs6000_call_indirect_aix): Ditto.
11099 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
11100 (call_indirect_aix<ptrsize>_internal): Ditto.
11101 (call_indirect_aix<ptrsize>_nor11): Ditto.
11102 (call_indirect_aix<ptrsize>_internal2): Ditto.
11103 (call_value_indirect_aix<ptrsize>): Ditto.
11104 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11105 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11106 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11107 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
11109 2011-07-13 Jason Merrill <jason@redhat.com>
11111 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
11113 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11115 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
11116 * config/spu/spu.md ("clrsb<mode>2"): New expander.
11118 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
11120 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
11121 * configure: Regenerate.
11123 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11125 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
11126 (asm_file_start): Remove.
11127 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
11128 free_bb_for_insn around code that modifies insns before
11129 restarting df analysis.
11131 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11134 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
11135 (LINK_SPEC): ... here.
11137 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11139 * haifa-sched.c (struct sched_block_state): New.
11140 (schedule_block): Move some local variables into such a structure.
11142 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11144 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11145 * config/i386/t-crtpc: Remove.
11146 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11147 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11149 (x86_64-*-darwin*): Likewise.
11150 (i[34567]86-*-linux*): Likewise.
11151 (x86_64-*-linux*): Likewise.
11153 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11154 Handle -mpc32, -mpc64, -mpc80.
11156 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11158 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11159 * config/alpha/t-crtfm: Remove.
11160 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11161 * config/i386/t-crtfm: Remove.
11162 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11163 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11164 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11165 * config/sparc/t-crtfm: Remove.
11167 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11168 (alpha*-*-freebsd*): Likewise.
11169 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11170 (x86_64-*-darwin*): Likewise.
11171 (i[34567]86-*-linux*): Likewise.
11172 (x86_64-*-linux*): Likewise.
11173 (x86_64-*-mingw*): Likewise.
11174 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11175 (ia64*-*-freebsd*): Likewise.
11176 (ia64*-*-linux*): Likewise.
11177 (mips64*-*-linux*): Likewise.
11178 (mips*-*-linux*): Likewise.
11179 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11180 (sparc64-*-linux*): Likewise.
11181 (sparc64-*-freebsd*): Likewise.
11183 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11185 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11186 * config/darwin-crt3.c: Move to ../libgcc/config.
11187 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11188 ($(T)crt3$(objext)): Remove.
11189 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11190 ($(T)crt2$(objext)): Remove.
11191 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11192 (powerpc64-*-darwin*): Likewise.
11194 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11196 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11198 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11199 (addsi_1_zext): This.
11201 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11203 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11204 * doc/tm.texi: Regenerate.
11205 * target.def (mergeable_rodata_prefix): New defhookpod.
11206 * varasm.c (mergeable_string_section, mergeable_constant_section):
11207 Use it. Allocate name with alloca.
11209 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11211 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11213 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11215 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11218 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11220 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11221 (count_type_elements): Delete.
11222 (complete_ctor_at_level_p): Declare.
11223 * expr.c (flexible_array_member_p): New function, split out from...
11224 (count_type_elements): ...here. Make static. Replace allow_flexarr
11225 parameter with for_ctor_p. When for_ctor_p is true, return the
11226 number of elements that should appear in the top-level constructor,
11227 otherwise return an estimate of the number of scalars.
11228 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11229 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11230 (complete_ctor_at_level_p): New function, borrowing union logic
11231 from old categorize_ctor_elements_1.
11232 (mostly_zeros_p): Return true if the constructor is not complete.
11233 (all_zeros_p): Update call to categorize_ctor_elements.
11234 * gimplify.c (gimplify_init_constructor): Update call to
11235 categorize_ctor_elements. Don't call count_type_elements.
11236 Unconditionally prevent clearing for variable-sized types,
11237 otherwise rely on categorize_ctor_elements to detect
11238 incomplete initializers.
11240 2011-07-13 Richard Guenther <rguenther@suse.de>
11242 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11243 the final type is integral.
11245 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11247 * sched-int.h (struct _dep): Add member cost.
11248 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11249 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11250 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11251 (sched_change_pattern): Reset it for dependent insns.
11253 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11255 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11256 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11257 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11258 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11259 (CRT0_S, MCRT0_S): Remove.
11260 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11263 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11265 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11267 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11269 * emit-rtl.c (push_to_sequence): Likewise.
11270 * haifa-sched.c (max_issue): Likewise.
11271 * matrix-reorg.c (add_allocation_site): Likewise.
11272 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11273 * reload.c (alternative_allows_const_pool_ref): Likewise.
11274 * sched-rgn.c (rgn_add_block): Likewise.
11275 (rgn_fix_recovery_cfg): Likewise.
11276 * tree.c (attribute_list_contained): Likewise.
11278 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11280 * config/i386/i386.c: Tidy processor feature bitmasks.
11281 (m_P4_NOCONA): New.
11283 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11286 * cprop.c (find_implicit_sets): Correct the condition.
11288 2011-07-12 Richard Henderson <rth@redhat.com>
11291 * dwarf2out.h (dwarf_frame_regnum): Remove.
11292 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11293 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11294 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11295 (execute_dwarf2_frame): Initialize them.
11296 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11297 users of the macros with the variables.
11298 (expand_builtin_dwarf_sp_column): Revert last change.
11299 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11300 result of DWARF_FRAME_REGNUM into a local variable.
11302 2011-07-12 Richard Henderson <rth@redhat.com>
11305 * config/i386/i386.c (x86_output_mi_thunk): Use
11306 machopic_indirect_call_target instead of machopic_indirection_name
11309 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11310 Eric Botcazou <ebotcazou@adacore.com>
11312 * prefix.h: Wrap up in extern "C" block.
11314 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11316 AMD bdver2 Enablement
11317 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11318 (case ${target}): Add bdver2.
11319 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11320 -march=native recognize bdver2 processors.
11321 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11322 bdver2 def_and_undef
11323 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11325 (m_BDVER2): New definition.
11326 (m_AMD_MULTIPLE): Includes m_BDVER2.
11327 (initial_ix86_tune_features): Add bdver2 tuning.
11328 (processor_target_table): Add bdver2 entry.
11329 (static const char *const cpu_names): Add bdver2 entry.
11330 (ix86_option_override_internal): Add bdver2 instruction sets.
11331 (ix86_issue_rate): Add bdver2.
11332 (ix86_adjust_cost): Add bdver2.
11333 (has_dispatch): Add bdver2.
11334 * config/i386/i386.h (TARGET_BDVER2): New definition.
11335 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11336 (enum processor_type): Add PROCESSOR_BDVER2.
11337 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11338 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11341 2011-07-12 Richard Henderson <rth@redhat.com>
11344 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11345 destination address in memory on some paths.
11347 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11349 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11350 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11351 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11352 * function.c (locate_and_pad_parm): Take it into account.
11353 * target.def (function_arg_round_boundary): New hook.
11354 * targhooks.c (default_function_arg_round_boundary): New function.
11355 * targhooks.h (default_function_arg_round_boundary): Declare.
11356 * doc/tm.texi: Regenerate.
11358 2011-07-12 Richard Guenther <rguenther@suse.de>
11360 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11361 Do not perform no-op changes.
11363 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11365 * config/arm/predicates.md (neon_struct_operand): Make a normal
11367 (neon_struct_or_register_operand): New predicate.
11368 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11369 with neon_struct_or_register_operand.
11370 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11371 neon_struct_operand instead of memory_operand.
11373 2011-07-12 Martin Jambor <mjambor@suse.cz>
11375 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11376 * cgraph.c (cgraph_get_node_or_alias): Removed.
11377 (change_decl_assembler_name): Changed all calls to
11378 cgraph_get_node_or_alias to a call to cgraph_get_node.
11379 (cgraph_make_decl_local): Likewise.
11380 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11381 * varasm.c (default_binds_local_p_1): Likewise.
11382 (decl_binds_to_current_def_p): Likewise.
11384 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11386 PR tree-optimization/49712
11387 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11389 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11391 * genautomata.c (add_arc): Return void. All callers changed.
11392 (make_automaton): Remove dead code.
11394 2011-07-11 Richard Henderson <rth@redhat.com>
11396 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11397 (DW_FRAME_POINTER_REGNUM): New.
11398 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11399 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
11401 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
11402 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
11403 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
11405 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
11406 * dwarf2out.h (dwarf_frame_regnum): New.
11407 (struct cfa_loc): Document the domain of the reg member.
11409 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
11411 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
11412 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
11414 2011-07-11 Jakub Jelinek <jakub@redhat.com>
11417 * dwarf2out.c (int_shift_loc_descriptor): New function.
11418 (int_loc_descriptor): If shorter, emit i as
11419 (i >> shift), shift, DW_OP_shl for suitable shift value.
11420 Similarly, try to optimize large negative values using
11421 DW_OP_neg of a positive value if shorter.
11422 (size_of_int_shift_loc_descriptor): New function.
11423 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
11425 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
11426 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
11427 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
11429 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
11430 addend as added DW_OP_plus if it is shorter.
11432 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11434 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
11435 (DTORS_SECTION_ASM_OP): Define.
11437 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11439 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
11440 * config/t-dfprules: Move to ../libgcc/config.
11441 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11442 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11443 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
11444 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
11446 (i[34567]86-*-cygwin*): Likewise.
11447 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
11448 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
11449 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
11450 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
11451 D64PBIT_FUNCS, D128PBIT_FUNCS.
11453 2011-07-11 Richard Guenther <rguenther@suse.de>
11455 * tree-vrp.c (simplify_conversion_using_ranges): Manually
11456 translate the source value-range through the conversion chain.
11458 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
11460 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
11462 2011-07-11 Arthur Loiret <aloiret@debian.org>
11464 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
11465 a bi-arch compiler defaulting to 31-bit. In this case:
11466 (tmake_file): Add s390/t-linux64.
11467 * doc/install.texi: Add s390-linux to the list of targets supporting
11468 --enable-targets=all.
11470 2011-07-11 Arthur Loiret <aloiret@debian.org>
11471 Matthias Klose <doko@debian.org>
11473 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
11474 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
11475 (tm_file): Add mips/linux64.h.
11476 (tmake_file): Add mips/t-linux64.
11477 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
11478 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
11479 instead of hardcoded mabi=n32.
11480 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
11481 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
11484 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11486 * passes.c (init_optimization_passes): Add invariant motion pass
11487 after induction variable optimization.
11489 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
11492 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
11493 offsets 1..5 set cc0 in a usable way.
11495 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
11497 * tree.h (call_expr_arg): Remove.
11498 (call_expr_argp): Likewise.
11500 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
11502 * config/sparc/sparc.md (save_register_window_1): Rename to...
11503 (window_save): ...this.
11504 * config/sparc/sparc.c (emit_save_register_window): Rename to...
11505 (emit_window_save): ...this.
11506 (sparc_expand_prologue): Adjust to above renaming.
11508 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11510 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
11513 2011-07-10 Richard Henderson <rth@redhat.com>
11515 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
11516 run final, instead of emitting text directly.
11518 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
11520 * config/i386/i386.c (ix86_option_override_internal): Turn on
11521 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
11522 small PIC models for TARGET_X32.
11524 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
11527 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
11531 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
11532 stray notes and debug insns by using prev_nonnote_nondebug_insn
11533 instead of PREV_INSN.
11535 2011-07-09 Richard Henderson <rth@redhat.com>
11537 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
11538 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
11539 * dwarf2out.c: ... here.
11540 (output_all_cfis): Remove.
11541 (dwarf2out_switch_text_section): Use output_cfis directly.
11542 (size_of_locs): Export.
11543 (output_loc_sequence, output_loc_sequence_raw): Export.
11544 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
11545 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
11546 output_cfa_loc_raw): Move to ...
11547 * dwarfcfi.c: ... here.
11548 * dwarf2out.h: Update decls.
11550 2011-07-09 Richard Henderson <rth@redhat.com>
11552 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
11553 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
11554 * dwarf2cfi.c: ... here.
11555 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
11556 (DWARF_ROUND, DWARF_CIE_ID): Remove.
11557 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
11558 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
11559 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
11561 2011-07-09 Richard Henderson <rth@redhat.com>
11563 * dwarf2cfi.c (cie_return_save): New.
11564 (queue_reg_save): Use compare_reg_or_pc.
11565 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
11566 (dwarf2out_frame_debug_expr): Likewise.
11567 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
11568 (initial_return_save): Likewise.
11569 (execute_dwarf2_frame): Save and restore initial return save from
11570 the cie to the fde.
11571 * config/mips/mips.c (mips_frame_set): Remove special case for
11572 DWARF_FRAME_RETURN_COLUMN.
11574 2011-07-09 Richard Henderson <rth@redhat.com>
11576 * dwarf2cfi.c (lookup_cfa): Remove.
11577 (execute_dwarf2_frame): Assert queues are empty on entry.
11578 Setup initial cfa directly, not via lookup_cfa.
11579 Don't clear args_size state here.
11581 2011-07-09 Richard Henderson <rth@redhat.com>
11583 * dwarf2cfi.c (add_cfi_vec): New.
11584 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
11585 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
11586 (execute_dwarf2_frame): Set add_cfi_vec.
11588 2011-07-09 Richard Henderson <rth@redhat.com>
11590 * defaults.h (ASM_COMMENT_START): Move here...
11591 * dwarf2asm.c: ... from here.
11592 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
11593 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
11594 * varasm.c: Likewise.
11596 2011-07-09 Richard Henderson <rth@redhat.com>
11599 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
11600 (create_cfi_notes): ... do it here instead.
11602 2011-07-09 Jakub Jelinek <jakub@redhat.com>
11605 * dwarf2out.c (size_of_int_loc_descriptor): New function.
11606 (address_of_int_loc_descriptor): Use it.
11607 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
11609 2011-07-09 Richard Henderson <rth@redhat.com>
11611 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
11612 (prologue, epilogue): New.
11613 (return, *rts): New.
11614 (blockage, setd, seti): New.
11615 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
11616 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11617 (pdp11_saved_regno): New.
11618 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
11619 generate rtl instead of text.
11620 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
11621 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
11622 * config/pdp11/pdp11-protos.h: Update.
11624 2011-07-09 Richard Henderson <rth@redhat.com>
11626 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
11627 try to insert an rtl prologue here.
11628 (rs6000_output_function_epilogue): Similarly.
11629 * config/rs6000/rs6000.md (prologue): Emit a barrier to
11630 satisfy !TARGET_SCHED_PROLOG.
11631 (epilogue, sibcall_epilogue): Likewise.
11633 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
11635 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
11636 (FP_REG_P): Delete.
11637 (IN_OR_GLOBAL_P): Likewise.
11639 2011-07-08 Jason Merrill <jason@redhat.com>
11642 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
11643 compound assignment.
11645 * cgraph.c (cgraph_add_to_same_comdat_group): New.
11646 * cgraph.h: Declare it.
11647 * ipa.c (function_and_variable_visibility): Make sure thunks
11648 have the right visibility.
11650 2011-07-08 Richard Henderson <rth@redhat.com>
11653 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
11654 any tablejump vector.
11657 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
11658 end of the prologue.
11660 2011-07-08 Jakub Jelinek <jakub@redhat.com>
11663 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
11664 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
11665 * config/rs6000/vector.md (vector_select_<mode>,
11666 vector_select_<mode>_uns): Change second operand of NE to
11667 CONST0_RTX (<MODE>mode) instead of const0_rtx.
11668 * config/rs6000/altivec.md (*altivec_vsel<mode>,
11669 *altivec_vsel<mode>_uns): Expect second operand of NE to be
11670 zero_constant of the corresponding vector mode.
11671 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
11674 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
11676 * graphite-dependences.c (build_alias_set_powerset): Remove
11677 continue from loop, add one more assert.
11679 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11682 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
11683 In particular, allow 8-bit values in r28 and r29.
11684 (avr_hard_regno_scratch_ok): Disallow any register that might be
11685 part of the frame pointer.
11686 (avr_hard_regno_rename_ok): Same.
11687 (avr_legitimate_address_p): Don't allow SUBREGs.
11689 2011-07-08 Julian Brown <julian@codesourcery.com>
11691 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
11693 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
11694 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
11695 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
11696 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
11697 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
11698 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
11699 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
11700 registers in big-endian mode.
11702 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11704 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
11705 in terms of another.
11706 (write_attr_value): Write a cast if necessary.
11708 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
11709 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
11710 (REG_WORDS_BIG_ENDIAN): Document.
11711 * doc/tm.texi: Regenerate.
11712 * reload.c (operands_match_p): Take it into account.
11713 (reload_adjust_reg_for_mode): Likewise.
11714 * rtlanal.c (subreg_get_info): Likewise.
11716 2011-07-08 Richard Guenther <rguenther@suse.de>
11718 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
11721 2011-07-08 Kai Tietz <ktietz@redhat.com>
11723 * fold-const.c (fold_truth_andor): Factored out truth_andor
11724 label from fold_binary as function.
11725 (fold_binary_loc): Replace truth_andor lable
11726 by function fold_truth_andor.
11728 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
11730 PR middle-end/49519
11731 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
11732 check if address is stored in register. If so - give up.
11733 (check_sibcall_argument_overlap_1): Do not perform check of
11734 overlapping when it is call to address.
11736 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
11738 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
11741 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
11743 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
11744 GET_MODE_BITSIZE where appropriate.
11745 (widen_leading, expand_parity, expand_ctz, expand_ffs,
11746 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
11747 expand_float, expand_fix): Likewise.
11748 * expr.c (convert_move, convert_modes, expand_expr_real_2,
11749 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11750 * stor-layout.c (get_mode_bounds): Likewise.
11751 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
11753 * convert.c (convert_to_integer): Likewise.
11754 * expmed.c (expand_shift_1): Likewise.
11756 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
11759 * optabs.c (expand_binop): Tighten conditions for doubleword
11761 (widen_bswap): Assert that mode bitsize and precision are the same.
11762 * stor-layout.c (get_best_mode): Skip modes that have lower
11763 precision than bitsize.
11764 * recog.c (simplify_while_replacing): Assert that bitsize and
11765 precision are the same.
11767 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11769 * Makefile.in (LIBGCOV): Remove.
11770 (libgcc.mvars): Remove LIBGCOV.
11771 * libgov.c: Move to ../libgcc.
11773 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11775 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
11777 2011-07-08 Martin Jambor <mjambor@suse.cz>
11779 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
11780 is too big for total scalarization.
11782 2011-07-07 Richard Henderson <rth@redhat.com>
11784 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
11785 (DBX_DEBUGGING_INFO): Undef.
11787 2011-07-07 Richard Henderson <rth@redhat.com>
11789 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
11790 Handle some opcodes specially for debugging.
11791 * print-rtl.c: Include dwarf2out.h
11792 (print_rtx): Handle NOTE_INSN_CFI.
11793 * Makefile.in (print-rtl.o): Update.
11795 2011-07-07 Richard Henderson <rth@redhat.com>
11797 * tree-pass.h (pass_dwarf2_frame): Declare.
11798 * passes.c (init_optimization_passes): Add it.
11799 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
11800 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
11801 make static, do not call add_cfis_to_fde.
11802 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
11803 dwarf2out_frame_init): Merge into...
11804 (execute_dwarf2_frame): ... here. New function.
11805 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
11806 saved_do_cfi_asm to a tri-state variable.
11807 (gate_dwarf2_frame, pass_dwarf2_frame): New.
11808 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
11809 if it has yet to be done. Don't call dwarf2cfi_function_init.
11810 * dwarf2out.h, debug.h: Update decls.
11811 * final.c (final_start_function): Don't call
11812 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
11813 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
11814 * toplev.c (lang_dependent_init): Likewise.
11816 2011-07-07 Richard Henderson <rth@redhat.com>
11818 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
11819 FDE_TABLE_INCREMENT): Replace with...
11820 (fde_vec): ... this, a new vector.
11821 (current_fde): Remove. Replace all users with cfun->fde.
11822 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
11823 (size_of_aranges, dwarf2out_finish): Likewise.
11824 (dwarf2out_alloc_current_fde): Break out from ...
11825 (dwarf2out_begin_prologue): ... here.
11826 (dwarf2out_frame_init): Remove.
11827 * dwarf2cfi.c: Update all users of current_fde.
11828 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
11829 * dwarf2out.h: Update decls.
11830 (dw_fde_node): Add fde_index member.
11831 * function.h (struct function): Add fde member.
11833 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11834 Richard Henderson <rth@redhat.com>
11836 * dwarf2cfi.c (add_cfi): Remove.
11837 (dwarf2out_cfi_label): Remove force argument. Only generate the
11839 (add_fde_cfi): Simplify the different code paths.
11840 (add_cie_cfi): New.
11841 (old_cfa, old_cfa_remember): New.
11842 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
11843 (last_reg_save_label): Remove.
11844 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
11845 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11846 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11847 dwarf2out_frame_debug_cfa_expression,
11848 dwarf2out_frame_debug_cfa_restore,
11849 dwarf2out_frame_debug_cfa_window_save,
11850 dwarf2out_frame_debug_expr): Remove label parameter.
11851 (cfi_label_required_p, add_cfis_to_fde): New.
11852 (dwarf2out_frame_debug_after_prologue): New.
11853 (dwarf2cfi_frame_init): Initialize old_cfa.
11854 (dwarf2out_frame_debug_restore_state): Likewise.
11855 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
11856 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
11857 * final.c (final_start_function): Call
11858 dwarf2out_frame_debug_after_prologue.
11860 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11861 Richard Henderson <rth@redhat.com>
11863 * dwarf2cfi.c (cfi_insn): New.
11864 (dwarf2out_cfi_label): Don't emit cfi label here.
11865 (add_fde_cfi): Create a NOTE_INSN_CFI.
11866 (dwarf2out_frame_debug): Setup cfi_insn.
11867 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
11868 (dwarf2out_cfi_begin_epilogue): Make static.
11869 (dwarf2out_frame_debug_restore_state): Make static.
11870 * dwarf2out.c (output_cfi_directive): Make static.
11871 (dwarf2out_emit_cfi): New.
11872 * dwarf2out.h: Update.
11873 * final.c (final): Remove CFI notes.
11874 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
11875 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
11876 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
11877 * insn-notes.def (NOTE_INSN_CFI): New.
11878 (NOTE_INSN_CFI_LABEL): New.
11879 * rtl.h (union rtunion_def): Add rt_cfi member.
11880 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
11882 2011-07-07 Richard Henderson <rth@redhat.com>
11884 * dwarf2cfi.c: New file.
11885 * Makefile.in (OBJS): Add it.
11886 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
11887 * gengtype.c (open_base_files): Include dwarf2out.h.
11888 * coretypes.h (enum var_init_status): Move from ...
11890 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
11891 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
11892 expand_builtin_dwarf_sp_column, init_return_column_size,
11893 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
11894 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
11895 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
11896 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
11897 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
11898 compute_barrier_args_size, dwarf2out_args_size,
11899 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
11900 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
11901 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
11902 queue_reg_save, dwarf2out_flush_queued_reg_saves,
11903 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
11904 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
11905 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
11906 dwarf2out_frame_debug_cfa_expression,
11907 dwarf2out_frame_debug_cfa_restore,
11908 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
11909 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
11910 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
11911 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
11912 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
11913 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
11914 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
11915 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
11916 dw_loc_descr_node): Move to dwarf2out.h.
11917 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
11918 mem_loc_descriptor): Export.
11919 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
11920 (dwarf2out_frame_init): Extract CIE generation code to
11921 dwarf2cfi_frame_init.
11923 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
11926 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
11927 MASK_V8PLUS, remove commented out flag and reorder.
11929 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11932 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
11933 one non-complex and one complex argument, call c_save_expr on both
11936 2011-07-07 Martin Jambor <mjambor@suse.cz>
11938 PR middle-end/49495
11939 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
11940 (verify_cgraph_node): Some functinality moved to
11941 verify_edge_corresponds_to_fndecl, call it.
11943 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11945 * config.gcc (*local*): Remove.
11946 * doc/install-old.texi: Don't mention local configurations.
11948 2011-07-07 Jakub Jelinek <jakub@redhat.com>
11951 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
11952 referencing debug insns that have been reset.
11953 (dead_debug_insert_before): Don't assert reg is non-NULL,
11954 instead return immediately if it is NULL.
11956 2011-07-07 Joseph Myers <joseph@codesourcery.com>
11958 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
11960 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
11962 * hw-doloop.c: New file.
11963 * hw-doloop.h: New file.
11964 * Makefile.in (OBJS): Add hw-doloop.o.
11965 (hw-doloop.o): New rule.
11966 ($(obj_out_file)): Add hw-doloop.h dependency.
11967 * config/bfin/bfin.c: Include "hw-doloop.h".
11968 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
11969 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
11970 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
11971 type changed to hwloop_info. Return bool, true if the loop was
11972 successfully optimized. Remove code that was moved to
11973 hw-doloop.c, and adjust other parts.
11974 (hwloop_fail): New static function, containing parts that used
11975 to be in bfin_optimize_loop.
11976 (bfin_discover_loop, bfin_discover_loops, free_loops,
11977 bfin_reorder_loops): Remove.
11978 (hwloop_pattern_reg): New static function.
11979 (bfin_doloop_hooks): New variable.
11980 (bfin_reorg_loops): Remove most code, call reorg_loops.
11981 * config/bfin/bfin.md (doloop_end splitter): Also enable if
11982 loop counter is a memory_operand.
11984 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
11986 * config.gcc: Support --with-multilib-list for x86 Linux targets.
11988 * configure.ac: Mention x86-64 for --with-multilib-list.
11989 * configure: Regenerated.
11991 * config/i386/gnu-user64.h (SPEC_64): Support x32.
11992 (SPEC_32): Likewise.
11993 (ASM_SPEC): Likewise.
11994 (LINK_SPEC): Likewise.
11995 (TARGET_THREAD_SSP_OFFSET): Likewise.
11996 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
11999 * config/i386/i386.h (TARGET_X32): New.
12000 (TARGET_LP64): New.
12001 (LONG_TYPE_SIZE): Likewise.
12002 (POINTER_SIZE): Likewise.
12003 (POINTERS_EXTEND_UNSIGNED): Likewise.
12004 (OPT_ARCH64): Support x32.
12005 (OPT_ARCH32): Likewise.
12007 * config/i386/i386.opt (mx32): New.
12009 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
12010 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12011 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
12012 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12014 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
12015 (BIONIC_DYNAMIC_LINKERX32): Likewise.
12016 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
12018 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
12020 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
12022 * doc/invoke.texi: Document -mx32.
12024 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12026 * doc/invoke.texi (mwords-little-endian): Deprecate.
12027 * config/arm/arm.opt (mwords-little-endian): Likewise.
12028 * config/arm/arm.c (arm_option_override): Warn about the deprecation
12029 of -mwords-little-endian.
12031 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12033 * reload1.c (choose_reload_regs): Use mode sizes to check whether
12034 an old reload register completely defines the required value.
12036 2011-07-07 Richard Guenther <rguenther@suse.de>
12038 * fold-const.c (fold_unary_loc): Do not strip sign-changes
12041 2011-07-07 Richard Guenther <rguenther@suse.de>
12043 * tree-vrp.c (simplify_conversion_using_ranges): New function.
12044 (simplify_stmt_using_ranges): Call it.
12046 2011-07-07 Kai Tietz <ktietz@redhat.com>
12048 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
12049 (lookup_logical_inverted_value): Likewise.
12050 (simplify_bitwise_binary_1): Likewise.
12051 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
12053 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12055 * gcc.c (%[Spec]): Don't document.
12056 (struct spec_list): Update comment.
12057 (do_spec_1): Don't handle %[Spec].
12058 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
12060 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12062 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
12063 default based on TARGET_ASM_NAMED_SECTION.
12064 * common/common-target.def (have_named_sections): Default to true.
12065 * common/config/default-common.c: Don't include tm.h.
12066 * common/config/picochip/picochip-common.c
12067 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
12068 * common/config/m32c/m32c-common.c: Remove.
12069 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
12070 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12071 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12072 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12073 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12074 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12075 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12077 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12079 PR middle-end/49640
12080 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
12081 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
12083 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12085 PR libmudflap/49550
12086 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
12088 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12091 * configure.ac (gcc_cv_as_hidden): Also accept
12092 x86_64-*-solaris2.1[0-9]*.
12093 (gcc_cv_as_cfi_directive): Likewise.
12094 (gcc_cv_as_comdat_group_group): Likewise.
12095 (set_have_as_tls): Likewise.
12096 * configure: Regenerate.
12097 * config.gcc (i[34567]86-*-solaris2*): Also handle
12098 x86_64-*-solaris2.1[0-9]*.
12099 * config.host (i[34567]86-*-solaris2*): Likewise.
12100 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
12101 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
12102 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
12103 (TARGET_LD_EMULATION): Use it.
12104 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
12105 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
12106 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
12107 (ASM_CPU64_DEFAULT_SPEC): Define.
12108 (ASM_CPU_SPEC): Use %(asm_cpu_default).
12109 (ASM_SPEC): Redefine.
12110 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
12111 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
12112 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
12113 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
12115 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
12117 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12119 * config/sol2.h (ASM_SPEC): Split into ...
12120 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
12121 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
12122 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
12123 (ASM_SPEC): Use ASM_SPEC_BASE.
12124 * config/sparc/sol2.h (ASM_SPEC): Redefine.
12126 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
12128 * config/avr/avr.md (*reload_insi): Change predicate #1 to
12129 const_int_operand. Ditto for peep2 producing this insn.
12130 Add argument to output_reload_insisf call.
12131 (*movsi,*movsf): Add argument to output_movsisf call.
12132 (*reload_insf): New insn and new peep2 to produce it.
12133 * config/avr/avr-protos.h (output_movsisf): Change prototype.
12134 (output_reload_insisf): Change prototype.
12135 * config/avr/avr.c (avr_asm_len): New function.
12136 (output_reload_insisf): Rewrite.
12137 (output_movsisf): Change prototype. output_reload_insisf for
12138 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12139 (adjust_insn_length): Add argument to output_movsisf and
12140 output_reload_insisf call.
12142 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12144 * emit-rtl.c (paradoxical_subreg_p): New function.
12145 * rtl.h (paradoxical_subreg_p): Declare.
12146 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12147 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12148 * cse.c (record_jump_cond, cse_insn): Likewise.
12149 * expr.c (force_operand): Likewise.
12150 * rtlanal.c (num_sign_bit_copies1): Likewise.
12151 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12152 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12153 (push_reload): Use precision to check for paradoxical subregs.
12154 * expmed.c (extract_bit_field_1): Likewise.
12156 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12157 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12158 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12159 simplify_set, simplify_logical, expand_compound_operation,
12160 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12161 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12162 record_value_for_reg): Likewise.
12163 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12164 * simplify-rtx. c (simplify_unary_operation_1,
12165 simplify_binary_operation_1, simplify_const_relational_operation):
12168 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12169 instead of GET_MODE_BITSIZE where appropriate.
12170 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12171 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12172 init_num_sign_bit_copies_in_rep): Likewise.
12173 * cse.c (fold_rtx, cse_insn): Likewise.
12174 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12175 * simplify-rtx.c (simplify_unary_operation_1,
12176 simplify_const_unary_operation, simplify_binary_operation_1,
12177 simplify_const_binary_operation, simplify_ternary_operation,
12178 simplify_const_relational_operation, simplify_subreg): Likewise.
12179 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12180 simplify_if_then_else, simplify_set, expand_compound_operation,
12181 expand_field_assignment, make_extraction, if_then_else_cond,
12182 make_compound_operation, force_to_mode, make_field_assignment,
12183 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12184 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12185 simplify_comparison, record_promoted_value, simplify_compare_const,
12186 record_dead_and_set_regs_1): Likewise.
12189 * simplify-rtx.c (simplify_const_binary_operation): Use the
12190 shift_truncation_mask hook instead of performing modulo by width.
12191 Compare against mode precision, not bitsize.
12192 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12193 Use shift_truncation_mask instead of constructing the value manually.
12195 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12197 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12199 (rs6000_save_toc_in_prologue_p): Ditto.
12201 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12202 up the static chain (r11) during indirect function calls.
12203 (-msave-toc-indirect): New undocumented debug switch.
12205 * config/rs6000/rs6000.c (struct machine_function): Add
12206 save_toc_in_prologue field to note whether the prologue needs to
12207 save the TOC value in the reserved stack location.
12208 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12209 to save the TOC in the prologue, do so.
12210 (rs6000_trampoline_init): Don't allow creating AIX style
12211 trampolines if -mno-r11 is in effect.
12212 (rs6000_call_indirect_aix): New function to create AIX style
12213 indirect calls, adding support for -mno-r11 to suppress loading
12214 the static chain, and saving the TOC in the prologue instead of
12216 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12217 TOC in the prologue.
12219 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12221 (TOC_REGNUM): Ditto.
12222 (STATIC_CHAIN_REGNUM): Ditto.
12223 (ARG_POINTER_REGNUM): Ditto.
12224 (SFP_REGNO): Delete, unused.
12225 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12226 function descriptor offsets.
12227 (TOC_SAVE_OFFSET_64BIT): Ditto.
12228 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12229 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12230 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12231 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12232 (ptrload): New mode attribute for the appropriate load of a pointer.
12233 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12234 (call_indirect_aix64): Ditto.
12235 (call_value_indirect_aix32): Ditto.
12236 (call_value_indirect_aix64): Ditto.
12237 (call_indirect_nonlocal_aix32_internal): Ditto.
12238 (call_indirect_nonlocal_aix32): Ditto.
12239 (call_indirect_nonlocal_aix64_internal): Ditto.
12240 (call_indirect_nonlocal_aix64): Ditto.
12241 (call): Rewrite AIX indirect function calls. Add support for
12242 eliminating the static chain, and for moving the save of the TOC
12243 to the function prologue.
12244 (call_value): Ditto.
12245 (call_indirect_aix<ptrsize>): Ditto.
12246 (call_indirect_aix<ptrsize>_internal): Ditto.
12247 (call_indirect_aix<ptrsize>_internal2): Ditto.
12248 (call_indirect_aix<ptrsize>_nor11): Ditto.
12249 (call_value_indirect_aix<ptrsize>): Ditto.
12250 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12251 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12252 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12253 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12254 (call_nonlocal_aix64): Ditto.
12256 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12257 -mno-r11 documentation.
12259 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12262 * doc/extend.texi (Compound Literals): Fix typo.
12264 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12266 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12268 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12270 * configure.ac (plugin-version.h): Generate
12271 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12272 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12275 * configure: Regenerate.
12277 * doc/plugins.texi (Building GCC plugins): Mention
12278 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12280 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12282 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12283 * combine.c (make_extraction, gen_lowpart_or_truncate,
12284 apply_distributive_law, simplify_comparison,
12285 reg_truncated_to_mode, record_truncated_value): Use it.
12286 * cse.c (notreg_cost): Likewise.
12287 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12288 * expr.c (convert_move, convert_modes): Likewise.
12289 * optabs.c (expand_binop, expand_unop): Likewise.
12290 * postreload.c (move2add_last_label): Likewise.
12291 * regmove.c (optimize_reg_copy_3): Likewise.
12292 * rtlhooks.c (gen_lowpart_general): Likewise.
12293 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12295 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12297 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12299 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12301 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12302 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12303 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12304 (simplify_const_unary_operation, simplify_binary_operation_1,
12305 simplify_const_binary_operation, simplify_const_relational_operation):
12306 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12307 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12308 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12309 simplify_shift_const_1, simplify_comparison): Likewise.
12310 * expr.c (convert_modes): Likewise.
12311 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12312 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12313 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12315 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12317 2011-07-06 Richard Guenther <rguenther@suse.de>
12319 PR tree-optimization/49645
12320 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12321 register variables.
12322 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12323 in type qualification here ...
12324 (copy_reference_ops_from_ref): ... not here.
12325 (vn_reference_lookup_3): ... or here.
12326 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12327 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12329 2011-07-06 Ian Lance Taylor <iant@google.com>
12331 * doc/install.texi (Configuration): It's
12332 --enable-gnu-indirect-function, not --enable-indirect-function.
12334 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12336 * simplify-rtx.c (simplify_const_binary_operation): Use the
12337 shift_truncation_mask hook instead of performing modulo by width.
12338 Compare against mode precision, not bitsize.
12339 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12340 Use shift_truncation_mask instead of constructing the value manually.
12342 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12344 PR middle-end/47383
12345 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12346 address computation and convert to address_mode if needed.
12348 2011-07-06 Richard Guenther <rguenther@suse.de>
12350 * tree.c (build_common_tree_nodes_2): Merge with
12351 build_common_tree_nodes.
12352 * tree.h (build_common_tree_nodes): Adjust prototype.
12353 (build_common_tree_nodes_2): Remove.
12354 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12355 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12357 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12359 PR tree-optimization/49618
12360 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12361 t recurse on the decl.
12362 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12363 return true if expr isn't known to be defined in current
12364 TU or some other LTO partition.
12366 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12368 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12369 override CASE_VALUES_THRESHOLD.
12371 * stmt.c (toplevel): Include params.h.
12372 (case_values_threshold): Use the --param case-values-threshold
12373 value if non-zero, otherwise use machine dependent value.
12374 (expand_case): Use case_values_threshold.
12376 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12378 * doc/invoke.texi (--param case-values-threshold): Document.
12380 2011-07-05 Richard Henderson <rth@redhat.com>
12382 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12383 (dwarf2out_flush_queued_reg_saves): Make static.
12384 (dwarf2out_reg_save): Remove.
12385 (dwarf2out_return_save): Remove.
12386 (dwarf2out_return_reg): Remove.
12387 (dwarf2out_reg_save_reg): Remove.
12388 (dwarf2out_def_cfa): Merge into ...
12389 (dwarf2out_frame_init): ... here.
12390 * dwarf2out.h, tree.h: Remove declarations as necessary.
12392 2011-07-05 Richard Henderson <rth@redhat.com>
12394 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12395 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12396 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12399 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
12400 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
12401 (process_epilogue): Don't call dwarf2out_def_cfa.
12403 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
12404 indicate the return address save.
12405 (process_cfa_register): Likewise.
12407 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
12408 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
12410 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
12411 for ar.pfs save at alloc insn.
12413 2011-07-05 Richard Henderson <rth@redhat.com>
12415 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
12416 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12417 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
12418 stack pointer save.
12419 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
12420 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
12421 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
12422 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
12424 2011-07-05 Richard Henderson <rth@redhat.com>
12426 * config/vax/vax.md (define_c_enum unspecv): New. Define the
12427 VUNSPEC_* constants here instead of via define_constants.
12428 (VUNSPEC_PEM): New constant.
12429 (procedure_entry_mask): New insn.
12430 (prologue): New expander.
12431 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
12432 (vax_expand_prologue): Rename from vax_output_function_prologue;
12433 emit rtl instead of text.
12434 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12435 (print_operand): Add 'x' prefix.
12437 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12439 PR middle-end/47715
12440 * calls.c (precompute_register_parameters): Promote the function
12441 argument before checking non-legitimate constant.
12443 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12445 PR tree-optimization/47654
12446 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
12447 (lst_do_strip_mine_loop): Return an int.
12448 (lst_do_strip_mine): Same.
12449 (scop_do_strip_mine): Same.
12450 (scop_do_block): Loop blocking should strip-mine at least two loops.
12451 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
12452 (scop_do_interchange): Same.
12453 * graphite-poly.h (scop_do_interchange): Update declaration.
12454 (scop_do_strip_mine): Same.
12456 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12458 * graphite-clast-to-gimple.c (precision_for_value): Removed.
12459 (precision_for_interval): Removed.
12460 (gcc_type_for_interval): Use mpz_sizeinbase.
12462 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12464 * graphite-ppl.h (value_max): Correct computation of max.
12466 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
12468 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
12470 2011-07-05 Richard Guenther <rguenther@suse.de>
12472 * c-decl.c (c_init_decl_processing): Defer building common
12473 tree nodes to c_common_nodes_and_builtins.
12475 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
12477 PR tree-optimization/49580
12478 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
12479 the loop's number of iterations.
12480 * tree-parloops.c (transform_to_exit_first_loop): Add the
12481 handling of the loop's number of iterations before the call
12482 to gimple_duplicate_sese_tail.
12483 Insert the stmt caclculating the new rhs of the loop's
12484 condition stmt to the preheader instead of iters_bb.
12486 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
12488 PR rtl-optimization/47449
12489 * fwprop.c (forward_propagate_subreg): Don't propagate hard
12490 register nor zero/sign extended hard register.
12492 2011-07-05 Richard Guenther <rguenther@suse.de>
12494 PR tree-optimization/49518
12495 PR tree-optimization/49628
12496 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
12497 irrelevant and invariant data-references.
12498 (vect_analyze_data_ref_access): For invariant loads clear the
12501 2011-07-04 Jakub Jelinek <jakub@redhat.com>
12503 PR rtl-optimization/49619
12504 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
12505 pass VOIDmode as op0_mode to recursive call, and return temp even
12506 when different from tor, just if it is not IOR of the original
12509 PR rtl-optimization/49472
12510 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
12511 negating MULT, negate the second operand instead of first.
12512 (simplify_binary_operation_1) <case MULT>: If one operand is
12513 a NEG and the other is MULT, don't attempt to optimize by negation
12514 of the MULT operand if it only moves the NEG operation around.
12517 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
12518 get_current_def return value if it can't be trusted to be
12519 the current value of the variable in the current bb.
12521 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
12524 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
12525 general register to memory for !TARGET_INTER_UNIT_MOVES.
12527 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12530 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
12531 instead of TREE_READONLY.
12533 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12535 * doc/extend.texi (AVR Built-in Functions): Update documentation
12536 of __builtin_avr_fmul*.
12537 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
12538 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
12539 * config/avr/avr.md (fmul): Rename to fmul_insn.
12540 (fmuls): Rename to fmuls_insn.
12541 (fmulsu): Rename to fmulsu_insn.
12542 (fmul,fmuls,fmulsu): New expander.
12543 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
12544 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
12545 * config/avr/libgcc.S (__fmul): New function.
12546 (__fmuls): New function.
12547 (__fmulsu,__fmulsu_exit): New function.
12549 2011-07-04 Richard Guenther <rguenther@suse.de>
12551 PR tree-optimization/49615
12552 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
12553 basic-block index check.
12555 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
12557 * longlong.h (count_leading_zeros, count_trailing_zeros,
12558 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
12561 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
12563 PR tree-optimization/49610
12564 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
12567 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
12568 Olivier Hainque <hainque@adacore.com>
12569 Nicolas Setton <setton@adacore.com>
12571 * tree.h (TYPE_ARTIFICIAL): New flag.
12572 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
12573 the DIE of the type if it is artificial.
12574 (gen_array_type_die): Likewise.
12575 (gen_enumeration_type_die): Likewise.
12576 (gen_struct_or_union_type_die): Likewise.
12577 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
12578 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
12580 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12582 * tree-object-size.c (pass_through_call): Handle
12583 BUILT_IN_ASSUME_ALIGNED.
12585 2011-07-01 Martin Jambor <mjambor@suse.cz>
12587 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
12589 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
12591 PR middle-end/48016
12592 * explow.c (update_nonlocal_goto_save_area): Use proper mode
12593 for stack save area.
12594 * function.c (expand_function_start): Likewise.
12596 2011-07-01 Richard Guenther <rguenther@suse.de>
12598 PR middle-end/49596
12599 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
12600 may have unknown refs.
12602 2011-07-01 Kai Tietz <ktietz@redhat.com>
12604 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
12606 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12608 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
12609 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
12610 (Specific, mips-sgi-irix6): Likewise.
12612 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12614 PR libmudflap/49549
12615 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
12617 2011-07-01 Jakub Jelinek <jakub@redhat.com>
12619 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
12620 [idx]= and [idx1 ... idx2]= before initializers if needed for
12621 array initializers.
12623 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
12625 * config.gcc (score-*-elf): Remove score7.o.
12626 * config/score/t-score-elf: Likewise.
12627 * config/score/score.c: Merge score7 to score.c and
12628 remove forwarding functions.
12629 * config/score/score7.c: Deleted.
12630 * config/score/score7.h: Deleted.
12632 2011-07-01 Richard Guenther <rguenther@suse.de>
12634 PR tree-optimization/49603
12635 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
12637 2011-06-30 Martin Jambor <mjambor@suse.cz>
12639 * tree-sra.c (struct access): Rename total_scalarization to
12640 grp_total_scalarization
12641 (completely_scalarize_var): New function.
12642 (sort_and_splice_var_accesses): Set total_scalarization in the
12643 representative access.
12644 (analyze_access_subtree): Propagate total scalarization accross the
12645 tree, no holes in totally scalarized trees, simplify coverage
12647 (analyze_all_variable_accesses): Call completely_scalarize_var instead
12648 of completely_scalarize_record.
12650 2011-06-30 Richard Henderson <rth@redhat.com>
12652 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
12653 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
12654 * config/i386/i386.c: Don't include dwarf2out.h.
12655 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
12656 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
12657 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
12658 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
12659 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
12661 2011-06-30 Richard Henderson <rth@redhat.com>
12663 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
12664 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12665 * final.c (final_scan_insn): Look for it, and invoke
12666 dwarf2out_frame_debug before the insn if found.
12668 2011-06-30 Richard Henderson <rth@redhat.com>
12670 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
12671 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
12673 2011-06-30 Richard Henderson <rth@redhat.com>
12675 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
12676 Define a vector of this type.
12677 (regs_saved_in_regs): Use a VEC.
12678 (num_regs_saved_in_regs): Remove.
12679 (compare_reg_or_pc): New.
12680 (record_reg_saved_in_reg): Split out from...
12681 (dwarf2out_flush_queued_reg_saves): ... here.
12682 (clobbers_queued_reg_save): Update for VEC.
12683 (reg_saved_in): Likewise.
12684 (dwarf2out_frame_debug_init): Likewise.
12685 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
12686 (dwarf2out_frame_debug_cfa_register): Likewise.
12688 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12690 PR tree-optimization/49572
12691 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
12692 type of the RHS instead of that of the LHS for the expression type.
12694 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
12696 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
12699 2011-06-30 Richard Guenther <rguenther@suse.de>
12701 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
12702 * tree-ssa-structalias.c (create_variable_info_for): Do not
12703 add initial constraints for non-var-decls. Properly handle
12704 globals in other ltrans partitions.
12705 (intra_create_variable_infos): Manually create constraints for
12706 the fake no-alias parameter.
12707 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
12708 and assert there are no clones.
12710 2011-06-30 Richard Guenther <rguenther@suse.de>
12712 PR tree-optimization/46787
12713 * tree-data-ref.c (dr_address_invariant_p): Remove.
12714 (find_data_references_in_stmt): Invariant accesses are ok now.
12715 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
12716 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
12719 2011-06-30 Martin Jambor <mjambor@suse.cz>
12721 PR tree-optimization/49094
12722 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
12723 (build_accesses_from_assign): Use it.
12725 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12727 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12728 handling of BUILT_IN_ASSUME_ALIGNED.
12731 * dwarf2out.c (output_abbrev_section): Don't return early
12732 if abbrev_die_table_in_use is 1.
12733 (dwarf2out_finish): Instead don't call output_abbrev_section
12734 nor emit abbrev_section_label in that case.
12736 2011-06-30 Nick Clifton <nickc@redhat.com>
12738 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
12741 2011-06-30 Jakub Jelinek <jakub@redhat.com>
12743 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
12744 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
12746 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
12748 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
12749 both pattern and original statements if necessary.
12750 (vect_transform_loop): Likewise.
12751 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
12752 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
12753 Mark the pattern statement only if the original statement doesn't
12755 (process_use): Call vect_mark_relevant with additional parameter.
12756 (vect_mark_stmts_to_be_vectorized): Likewise.
12757 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
12758 (vect_analyze_stmt): Handle both pattern and original statements
12760 (vect_transform_stmt): Don't store vectorized pattern statement
12761 in the original statement.
12762 (vect_is_simple_use_1): Use related pattern statement only if the
12763 original statement is irrelevant.
12764 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
12766 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
12768 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
12770 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
12772 (TARGET_AVX128_OPTIMAL): New definition.
12773 * config/i386/i386.c (initial_ix86_tune_features): Initialize
12774 X86_TUNE_AVX128_OPTIMAL entry.
12775 (ix86_option_override_internal): Enable the generation
12776 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
12777 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
12778 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
12780 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
12782 PR tree-optimization/49539
12783 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
12784 names by means of stmt_references_abnormal_ssa_name.
12785 (associate_plusminus): Call can_propagate_from before propagating
12786 from definition statements.
12787 (ssa_forward_propagate_and_combine): Remove superfluous newline.
12789 2011-06-29 Richard Guenther <rguenther@suse.de>
12791 * doc/invoke.texi: Document -scev dump modifier.
12792 * tree-pass.h (TDF_SCEV): New dump flag.
12793 * tree-dump.c (dump_option_value_in): Add scev.
12794 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
12795 * tree-scalar-evolution.c: Likewise.
12797 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
12799 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
12800 (cxa_type_match): Correct declaration.
12801 (__gnu_unwind_pr_common): Reconstruct additional indirection
12802 when __cxa_type_match returns succeeded_with_ptr_to_base.
12804 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12806 PR rtl-optimization/49114
12807 * reload.c (struct replacement): Remove SUBREG_LOC member.
12808 (push_reload): Do not set it.
12809 (push_replacement): Likewise.
12810 (subst_reload): Remove dead code.
12811 (copy_replacements): Remove assertion.
12812 (copy_replacements_1): Do not handle SUBREG_LOC.
12813 (move_replacements): Likewise.
12814 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
12815 Detect subregs via recursive descent instead of via SUBREG_LOC.
12817 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12819 * config/avr/avr.c (avr_encode_section_info): Dispatch to
12820 default_encode_section_info.
12822 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
12824 PR tree-optimization/49545
12825 * builtins.c (get_object_alignment_1): Update function comment.
12826 Do not use DECL_ALIGN for functions, but test
12827 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
12828 * fold-const.c (get_pointer_modulus_and_residue): Don't check
12829 for functions here.
12830 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
12832 2011-06-29 Jakub Jelinek <jakub@redhat.com>
12835 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
12836 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
12838 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12841 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
12842 about uninitialized data attributed 'progmem' from here...
12843 (avr_encode_section_info): ...to this new function.
12844 (TARGET_ENCODE_SECTION_INFO): New define.
12845 (avr_section_type_flags): For data in ".progmem.data", remove
12846 section flag SECTION_WRITE.
12848 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
12850 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
12852 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
12853 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
12854 (__umulhisi3): Ditto.
12855 * config/avr/avr.md (mulhisi3): New insn expender.
12856 (umulhisi3): New insn expender.
12857 (*mulhisi3_call): New insn.
12858 (*umulhisi3_call): New insn.
12860 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12862 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
12864 2011-06-28 Richard Henderson <rth@redhat.com>
12866 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
12867 all code and arguments that handled pushes. Update all callers.
12869 2011-06-28 Richard Henderson <rth@redhat.com>
12871 * config/arm/arm.c (arm_output_function_prologue): Don't call
12872 thumb1_output_function_prologue.
12873 (arm_expand_prologue): Avoid dead store.
12874 (number_of_first_bit_set): Use ctz_hwi.
12875 (thumb1_emit_multi_reg_push): New.
12876 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
12877 to emit the entire prologue as rtl.
12878 (thumb1_output_interwork): Split out from
12879 thumb1_output_function_prologue.
12880 (thumb1_output_function_prologue): Remove.
12881 (arm_attr_length_push_multi): Handle thumb1.
12882 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
12883 (prologue_thumb1_interwork): New.
12884 (*push_multi): Allow thumb1; use push_mult_memory_operand.
12885 * config/arm/predicates.md (push_mult_memory_operand): New.
12887 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12889 * config/sparc/sync.md (*stbar): Delete.
12890 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
12892 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
12894 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
12896 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12898 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
12899 (TARGET_64BIT_DEFAULT): Define.
12900 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
12902 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
12904 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12906 * common.opt (in_lto_p): New Variable entry.
12907 * flags.h (in_lto_p): Move to common.opt.
12908 * gcc.c: Include params.h.
12909 (set_option_handlers): Also use common_handle_option and
12910 target_handle_option.
12911 (main): Call global_init_params, finish_params and init_options_struct.
12912 * opts.c (debug_type_names): Move from toplev.c.
12913 (print_filtered_help): Access quiet_flag through opts pointer.
12914 (common_handle_option): Return early in the driver for some options.
12915 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
12917 * toplev.c (in_lto_p): Move to common.opt.
12918 (debug_type_names): Move to opts.c.
12919 * Makefile.in (OBJS): Remove opts.o.
12920 (OBJS-libcommon-target): Add opts.o.
12921 (gcc.o): Update dependencies.
12923 2011-06-28 Kai Tietz <ktietz@redhat.com>
12925 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
12927 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12929 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
12930 with '=' constraint modifier.
12931 (*divdf3_vfp): Likewise.
12932 ("*mulsf3_vfp"): Likewise.
12933 ("*muldf3_vfp"): Likewise.
12934 ("*mulsf3negsf_vfp"): Likewise.
12935 ("*muldf3negdf_vfp"): Likewise.
12937 2011-06-28 Nick Clifton <nickc@redhat.com>
12939 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
12940 relaxation when performing an incremental link.
12942 2011-06-28 Kai Tietz <ktietz@redhat.com>
12944 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
12945 within BB from last to first.
12947 2011-06-28 Joseph Myers <joseph@codesourcery.com>
12949 * genattr-common.c: New. Based on genattr.c.
12950 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
12951 (MOSTLYCLEANFILES): Add insn-attr-common.h.
12952 (opts.o): Update dependencies.
12953 (.PRECIOUS): Add insn-attr-common.h.
12954 (simple_rtl_generated_h): Add insn-attr-common.h.
12955 (build/genattr-common.o): New.
12956 (genprogrtl): Add attr-common.
12957 * genattr.c (main): Include insn-attr-common.h. Don't generate
12958 definitions of DELAY_SLOTS or INSN_SCHEDULING.
12959 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
12961 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
12963 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
12964 avr-*-* and avr-*-rtems* targets.
12966 * config/avr/elf.h: New file.
12967 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
12968 (TARGET_ASM_SELECT_SECTION): Define.
12969 (INIT_SECTION_ASM_OP): Undefine.
12970 (FINI_SECTION_ASM_OP): Undefine.
12971 (READONLY_DATA_SECTION_ASM_OP): Undefine.
12972 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
12973 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
12974 * config/avr/avr.h:
12975 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
12976 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
12977 (MAX_OFILE_ALIGNMENT): Move to elf.h.
12978 (STRING_LIMIT): Move to elf.h.
12979 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
12980 (ASM_DECLARE_OBJECT_NAME): Remove.
12982 (ASM_OUTPUT_SKIP): Remove.
12983 (DWARF2_DEBUGGING_INFO): Remove.
12984 (OBJECT_FORMAT_ELF): Remove.
12985 (USER_LABEL_PREFIX): Remove.
12986 (ASM_OUTPUT_EXTERNAL): Remove.
12987 (ASM_OUTPUT_ASCII): Remove.
12988 (TYPE_ASM_OP): Remove.
12989 (SIZE_ASM_OP): Remove.
12990 (WEAK_ASM_OP): Remove.
12991 (STRING_ASM_OP): Remove.
12992 (SET_ASM_OP): Remove.
12993 (ASM_WEAKEN_LABEL): Remove.
12994 (TYPE_OPERAND_FMT): Remove.
12995 (ASM_DECLARE_FUNCTION_SIZE): Remove.
12996 (ASM_FINISH_DECLARE_OBJECT): Remove.
12997 (NO_DOLLAR_IN_LABEL): Remove.
12998 (ASM_GENERATE_INTERNAL_LABEL): Remove.
12999 (ASM_OUTPUT_CASE_LABEL): Remove.
13000 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
13001 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
13002 (gas_output_ascii): Remove.
13003 (gas_output_limited_string): Remove.
13004 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
13005 * config/avr/avr-protos.h
13006 (gas_output_ascii): Remove prototye.
13007 (gas_output_limited_string): Remove prototype.
13009 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
13012 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
13015 2011-06-27 Jan Hubicka <jh@suse.cz>
13017 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
13018 node instead of references in node.
13020 2011-06-27 Richard Henderson <rth@redhat.com>
13022 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
13023 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
13026 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13028 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
13030 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
13031 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
13032 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
13033 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
13034 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
13035 (evaluate_stmt, execute_fold_all_builtins): Handle
13036 BUILT_IN_ASSUME_ALIGNED.
13037 * tree-ssa-dce.c (propagate_necessity): Likewise.
13038 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13039 call_may_clobber_ref_p_1): Likewise.
13040 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
13041 (expand_builtin_assume_aligned): New function.
13042 * doc/extend.texi (__builtin_assume_aligned): Document.
13045 * cselib.c (promote_debug_loc): If cselib_preserve_constants
13046 and l has two DEBUG_INSN owned locs instead of just one, adjust
13047 the second location's setting_insn too.
13049 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13051 PR libmudflap/38738
13052 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
13054 2011-06-27 Nick Clifton <nickc@redhat.com>
13056 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
13057 bit position of highest bit set into a count of the high zero bits.
13059 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13061 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
13063 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13066 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
13069 2011-06-27 Richard Guenther <rguenther@suse.de>
13071 PR tree-optimization/49394
13072 * passes.c (execute_one_pass): Restore current_pass after
13073 applying IPA transforms.
13075 2011-06-27 Kai Tietz <ktietz@redhat.com>
13077 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
13078 out of type precision after operation.
13079 (find_bswap): Take for limit value the integer auto-promotion
13082 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13084 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
13085 forward scan as well.
13087 2011-06-27 Tristan Gingold <gingold@adacore.com>
13090 * config/vms/vms-protos.h: New file.
13091 * config/vms/vms-crtlmap.map: New file.
13092 * config/vms/vms.c: New file.
13093 * config/vms/make-crtlmap.awk: New file.
13094 * config/vms/vms-crtl.h: File removed.
13095 * config/vms/vms-crtl-64.h: File removed.
13096 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
13097 * config/alpha/vms64.h: Do not include vms-crtl-64.h
13098 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
13099 clear some builtins on VMS. Calls vms_patch_builtins.
13100 (avms_asm_output_external): Remove.
13101 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
13102 (struct crtl_name_spec): Remove
13103 (DO_CTRL_NAMES): Remove.
13104 * config/ia64/vms.h (struct crtl_name_spec): Remove
13105 (DO_CTRL_NAMES): Remove.
13106 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
13107 clear some builtins on VMS. Calls vms_patch_builtins.
13108 (ia64_asm_output_external): Remove DO_CRTL_NAME.
13109 * config/ia64/vms64.h: Do not include vms-crtl-64.h
13110 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
13112 2011-06-27 Tristan Gingold <gingold@adacore.com>
13114 * config/alpha/alpha.c (alpha_end_function): Always generate .end
13117 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13119 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
13120 the function receives nonlocal gotos.
13122 2011-06-27 Richard Guenther <rguenther@suse.de>
13124 PR tree-optimization/49536
13125 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
13126 For non-scalar inner types use a scalar type according to
13127 the scalar inner mode.
13129 2011-06-27 Richard Guenther <rguenther@suse.de>
13131 PR tree-optimization/49365
13132 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
13134 2011-06-27 Richard Guenther <rguenther@suse.de>
13136 PR tree-optimization/49169
13137 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13138 the alignment of function decls.
13140 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13143 * config/darwin.c (darwin_mergeable_string_section): Place string
13144 constants in '.cstring' rather than '.const' when CF/NSStrings are
13147 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13149 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13150 (emit_save_register_window): Likewise.
13151 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13152 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13153 Swap back %o7/%i7 in register naming.
13155 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13158 * config/darwin.c (darwin_override_options): Improve warning when
13159 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13160 is given with fpie/fPIE.
13161 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13162 * config/darwin9.h (PIE_SPEC): New.
13164 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13166 * timevar.c (timevar_print): Increase width for display of timevar
13169 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13172 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13173 instead of TYPE_CHAIN for chain_next for types.
13175 2011-06-24 Richard Henderson <rth@redhat.com>
13177 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13178 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13179 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13180 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13181 (sparc_flat_expand_prologue): Emit individual instructions
13182 instead of one of the above.
13184 2011-06-24 Easwaran Raman <eraman@google.com>
13186 PR rtl-optimization/49429
13188 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13189 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13190 used to copy y into x.
13191 * calls.c (initialize_argument_information): Mark
13192 an argument addressable if it is passed by invisible reference.
13193 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13194 if it is passed by reference.
13196 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13198 PR rtl-optimization/49504
13199 * rtlanal.c (nonzero_bits1): Properly handle addition or
13200 subtraction of a pointer in Pmode if pointers extend unsigned.
13201 (num_sign_bit_copies1): Likewise.
13203 2011-06-24 Martin Jambor <mjambor@suse.cz>
13205 PR tree-optimizations/49516
13206 * tree-sra.c (sra_modify_assign): Choose the safe path for
13207 aggregate copies if we also did scalar replacements.
13209 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13212 * config/arm/predicates.md (add_operator): New.
13213 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13215 2011-06-24 Andi Kleen <ak@linux.intel.com>
13217 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13218 parameter. Split up ifs and report reason in *msg.
13220 (find_var_candiate): Add msg variable.
13221 Split up ifs and report reason to reject.
13222 (find_param_candidates): Add msg variable.
13223 Pass msg to type_internals_preclude_sra_p.
13225 2011-06-23 Jeff Law <law@redhat.com>
13227 PR middle-end/48770
13228 * reload.h (reload): Change to return a bool.
13229 * ira.c (ira): If requested by reload, run a fast DCE pass after
13230 reload has completed. Fix comment typo.
13231 * reload1.c (need_dce): New file scoped static.
13232 (reload): Set reload_completed here. Return whether or not a DCE
13233 pass after reload is needed.
13234 (delete_dead_insn): Set need_dce as needed.
13236 PR middle-end/49465
13237 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13238 to detect threading through joiner block. If there was already
13239 an edge to the new target, then do not change the PHI nodes.
13241 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13243 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13244 get_pointer_alignment to see if base isn't sufficiently aligned.
13246 2011-06-23 Jan Hubicka <jh@suse.cz>
13248 PR tree-optimize/49373
13249 * tree-pass.h (all_late_ipa_passes): Declare.
13250 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13251 (cgraph_optimize): Execute late passes; remove unreachable funcions
13252 after materialization.
13253 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13255 * passes.c (all_late_ipa_passes): Declare.
13256 (dump_passes, register_pass): Handle late ipa passes.
13257 (init_optimization_passes): Move ipa_pta to late passes; schedule
13258 fixup_cfg at beggining of all_passes.
13259 (apply_ipa_transforms): New function.
13260 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13262 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13264 * params.c: Include common/common-target.h. Don't include tm.h.
13265 (lang_independent_params): Move from toplev.c.
13266 (global_init_params): New.
13267 * params.h (global_init_params): Declare.
13268 * target.def (default_params): Move to common-target.def.
13269 * toplev.c (lang_independent_options): Remove.
13270 (lang_independent_params): Move to params.c.
13271 (general_init): Use global_init_params.
13272 * common/common-target.def (option_default_params): Move from
13274 * common/config/ia64/ia64-common.c: Include params.h.
13275 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13277 * common/config/rs6000/rs6000-common.c: Include params.h.
13278 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13280 * common/config/sh/sh-common.c: Include params.h.
13281 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13283 * common/config/spu/spu-common.c: Include params.h.
13284 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13286 * config/ia64/ia64.c (ia64_option_default_params,
13287 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13288 * config/rs6000/rs6000.c (rs6000_option_default_params,
13289 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13290 * config/sh/sh.c (sh_option_default_params,
13291 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13292 * config/spu/spu.c (spu_option_default_params,
13293 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13294 * Makefile.in (OBJS): Remove params.o.
13295 (OBJS-libcommon-target): Add params.o.
13296 (params.o, $(common_out_object_file)): Update dependencies.
13297 * doc/tm.texi: Regenerate.
13299 2011-06-23 Alan Modra <amodra@gmail.com>
13302 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13303 invocation for 2011-06-09 changes.
13305 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13308 * omp-low.c (expand_omp_for_static_nochunk): Only
13309 use n ceil/ nthreads size for the first n % nthreads threads in the
13310 team instead of all threads except for the last few ones which
13311 get less work or none at all.
13314 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13317 2011-06-22 Richard Guenther <rguenther@suse.de>
13319 PR tree-optimization/49493
13320 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13321 Refer to the alias target of variables.
13322 (associate_varinfo_to_alias_1): Remove.
13323 (ipa_pta_execute): Do not associate aliases with anything.
13324 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13325 (cgraph_function_node): Likewise.
13326 (cgraph_function_or_thunk_node): Likewise.
13327 (varpool_variable_node): Likewise.
13329 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13331 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13332 * config.gcc (arm*-*-linux*): Default to gnu tls.
13333 (arm*-*-*): Add --with-tls option.
13334 (all_defaults): Add 'tls'.
13336 2011-06-22 Richard Henderson <rth@redhat.com>
13338 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13339 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13340 (dwarf2out_frame_debug_cfa_window_save): Rename from
13341 dwarf2out_window_save; make static.
13342 * tree.h (dwarf2out_window_save): Don't declare.
13344 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13345 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13346 (emit_save_register_window): Rename from gen_save_register_window;
13347 emit the insn and add REG_CFA_* notes.
13348 (sparc_expand_prologue): Update to match.
13349 * config/sparc/sparc.md (save_register_window_1): Simplify from
13350 save_register_window<P:mode>.
13352 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13355 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13356 (*lea_general_2_zext): Likewise.
13357 (imul to lea peepholes): Use const359_operand and check
13358 TARGET_PARTIAL_REG_STALL.
13360 * config/i386/predicates.md (const359_operand): New.
13362 2011-06-22 Michael Matz <matz@suse.de>
13364 * cgraphunit.c (assemble_thunk): Use correct return type.
13366 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13367 Dmitry Melnik <dm@ispras.ru>
13369 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13370 (neon_output_shift_immediate): Ditto.
13371 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13373 (neon_output_shift_immediate): Ditto.
13374 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13375 (vashr<mode>3_imm): New insn pattern.
13376 (vlshr<mode>3_imm): Ditto.
13377 (vashr<mode>3): Modified constraint.
13378 (vlshr<mode>3): Ditto.
13379 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13381 (imm_for_neon_rshift_operand): Ditto.
13382 (imm_lshift_or_reg_neon): Ditto.
13383 (imm_rshift_or_reg_neon): Ditto.
13385 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13387 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13389 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13390 builtin calls even if likelyvalue is not CONSTANT.
13391 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13392 Return get_value_for_expr of first operand
13393 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13394 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13395 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13396 their non-checking counterparts.
13397 (call_may_clobber_ref_p_1): Likewise.
13398 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13399 like their non-checking counterparts.
13400 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13401 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
13402 like their non-checking counterparts.
13403 (find_func_clobbers): Likewise.
13404 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
13405 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
13407 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
13408 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
13409 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
13410 of base type reference as argument.
13411 (resolve_addr_in_expr): Likewise. Fix keep computation.
13412 (convert_descriptor_to_signed): Renamed to...
13413 (convert_descriptor_to_mode): ... this. For wider types convert to
13414 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
13415 (typed_binop): New function.
13416 (scompare_loc_descriptor, ucompare_loc_descriptor,
13417 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
13418 default to unsigned type instead of signed.
13421 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
13422 (gimple_build_debug_source_bind_stat): New prototype.
13423 (gimple_build_debug_source_bind): Define.
13424 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
13425 gimple_debug_source_bind_get_value,
13426 gimple_debug_source_bind_get_value_ptr,
13427 gimple_debug_source_bind_set_var,
13428 gimple_debug_source_bind_set_value): New inlines.
13429 * gimple.c (gimple_build_debug_source_bind_stat): New function.
13430 * gimple-pretty-print.c (dump_gimple_debug): Handle
13431 GIMPLE_DEBUG_SOURCE_BIND.
13432 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
13433 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13434 * tree-parloops.c (eliminate_local_variables,
13435 separate_decls_in_region): Likewise.
13436 (separate_decls_in_region_debug): Renamed from
13437 separate_decls_in_region_debug_bind. Handle
13438 gimple_debug_source_bind_p.
13439 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
13441 (DECL_HAS_DEBUG_ARGS_P): Define.
13442 (struct tree_function_decl): Add has_debug_args_flag field.
13443 * tree.c (debug_args_for_decl): New variable.
13444 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
13445 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
13446 (rewrite_debug_stmt_uses): New function.
13447 (rewrite_stmt): Use it to rewrite debug stmt uses.
13448 * rtl.def (DEBUG_PARAMETER_REF): New.
13449 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
13450 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
13451 DEBUG_PARAMETER_REF.
13452 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
13453 * print-rtl.c (print_rtx): Likewise.
13454 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
13455 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
13456 debug stmts in the first bb.
13457 * tree-inline.c (remap_ssa_name): If remapping default def
13458 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
13459 a source bind debug stmt.
13460 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
13461 (maybe_move_debug_stmts_to_successors): Likewise.
13462 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
13463 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
13464 debug args vector from old_decl to new_decl.
13465 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
13466 or modified parameters, add debug bind stmts before call
13467 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
13468 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
13469 on DECL_DEBUG_EXPRs from debug args vector.
13470 (expand_debug_source_expr): New function.
13471 (expand_debug_locations): Use it for source bind insns.
13472 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
13473 * var-tracking.c (prepare_call_arguments): Add debug args
13474 to call_arguments if any.
13475 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
13476 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
13477 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
13478 (get_ref_die_offset, parameter_ref_descriptor): New functions.
13479 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
13480 (gen_subprogram_die): Handle parameters identified by
13481 DEBUG_PARAMETER_REF.
13483 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13485 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
13486 * doc/install.texi (Configuration): Document --with-tls.
13487 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
13488 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
13489 (arm_tls_descseq_addr): New.
13490 (legitimize_tls_address): Add tlsdesc support.
13491 (arm_cannot_copy_insn_p): Check for tlscall.
13492 (arm_emit_tls_decoration): Likewise.
13493 * config/arm/arm.h (TARGET_GNU2_TLS): New.
13494 (OPTION_DEFAULT_SPECS): Add with-tls support.
13495 * config/arm/arm.md (R1_REGNUM): Define.
13497 * config/arm/arm.opt (tls_type): New enumeration type and values.
13498 (mtls-dialect): New switch.
13499 * config/arm/arm-opts.h (enum tls_type): New.
13501 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
13503 * attribs.c (register_attribute): Added assert to check that all
13504 attribute specs are registered with a name that is not empty and
13505 does not start with '_'.
13506 (decl_attributes): Avoid the lookup of the "naked" attribute spec
13507 if the function has no attributes.
13508 * tree.c (is_attribute_with_length_p): Removed.
13509 (is_attribute_p): Removed.
13510 (private_is_attribute_p): New.
13511 (private_lookup_attribute): New.
13512 (lookup_attribute): Removed.
13513 (lookup_ident_attribute): New.
13514 (remove_attribute): Require the first argument to be in the form
13515 'text', not '__text__'. Updated asserts.
13516 (merge_attributes): Use lookup_ident_attributes instead of
13518 (merge_dllimport_decl_attributes): Use remove_attribute.
13519 (attribute_list_contained): Likewise.
13520 (attribute_list_equal): Immediately return 1 if the arguments are
13521 identical pointers.
13522 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
13523 'int'. Require the first argument to be in the form 'text', not
13524 '__text__'. Require the second argument to be an identifier.
13525 (lookup_attribute): Made inline. Require the first argument to be
13526 in the form 'text', not '__text__'.
13527 (private_is_attribute_p, private_lookup_attribute): New.
13530 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
13532 * builtins.c: Add sync_ or SYNC__ to builtin names.
13533 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
13534 * omp-low.c: Add sync_ or SYNC__ to builtin names.
13536 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13539 * config/avr/avr.md (extzv): New expander.
13540 (*extzv): New insn.
13541 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
13542 * config/avr/constraints.md (C04): New constraint.
13543 * doc/md.texi (Machine Constraints): Document it.
13545 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13547 PR middle-end/49489
13548 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
13549 unsignedp argument instead of 1 for clrsb_optab.
13550 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
13551 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
13552 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
13553 * optabs.c (widen_leading): Call widen_operand and expand_unop
13554 with 0 as unsignedp argument instead of 1 for clrsb_optab.
13555 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
13557 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
13559 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
13561 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
13563 * gensupport.c (add_define_attr): New static function.
13564 (is_predicable): Allow multi-alternative lists for the "predicable"
13566 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
13567 (process_one_cond_exec): Call alter_attrs_for_insn.
13568 * doc/md.texi (Defining Attributes): Mention some standard names.
13569 (Conditional Execution): Update documentation for "predicable".
13571 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
13572 __builtin_clrsbll): Document.
13573 * doc/rtl.texi (clrsb): New entry.
13574 * optabs.c (widen_leading): Renamed from widen_clz. New argument
13575 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
13576 (expand_unop): Handle clrsb_optab.
13577 (init_optabs): Initialize it.
13578 * optabs.h (enum optab_index): New entry OTI_clrsb.
13579 (clrsb_optab): Define.
13580 * genopinit.c (optabs): Add an entry for it.
13581 * builtins.c (expand_builtin): Handle clrsb builtin functions.
13582 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
13583 BUILT_IN_CLRSBLL): New.
13584 * rtl.def (CLRSB): New code.
13585 * dwarf2out.c (mem_loc_descriptor): Handle it.
13586 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13587 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
13589 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
13590 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
13591 (__ctzDI2): Move declaration.
13592 * config/bfin/bfin.md (clrsbsi2): New expander.
13593 (signbitssi2): Use the CLRSB rtx.
13594 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
13595 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
13597 2011-06-21 Richard Guenther <rguenther@suse.de>
13599 * ipa-inline-transform.c (inline_transform): Fix previous change.
13601 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
13603 PR tree-optimization/49478
13604 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
13605 with constant operand.
13607 2011-06-21 Richard Guenther <rguenther@suse.de>
13609 * ipa-inline-transform.c (inline_transform): Fix typo.
13611 2011-06-21 Richard Guenther <rguenther@suse.de>
13613 PR tree-optimization/49483
13614 * tree-vect-stmts.c (vectorizable_assignment): Also handle
13615 VIEW_CONVERT_EXPR conversions.
13617 2011-06-21 Joseph Myers <joseph@codesourcery.com>
13619 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
13620 * config/avr/avr-tables.opt: New file (generated).
13621 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
13622 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
13624 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
13625 (avr_option_override): Don't process -mmcu= argument here. Set
13626 avr_current_device using avr_mcu_index.
13627 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
13628 * config/avr/avr.opt (mmcu=): Use Enum.
13629 * config/avr/t-avr (avr-devices.o): Update dependencies.
13630 ($(srcdir)/config/avr/avr-tables.opt): New.
13631 * target.def (help): Remove.
13632 * doc/tm.texi.in (TARGET_HELP): Remove.
13633 * doc/tm.texi: Regenerate.
13634 * opts.c: Don't include target.h.
13635 (common_handle_option): Don't call targetm.help.
13636 * system.h (TARGET_HELP): Poison.
13637 * Makefile.in (opts.o): Update dependencies.
13639 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13641 * config/usegld.h: New file.
13642 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
13643 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
13644 (LIB_SPEC): Likewise. Search /lib.
13645 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
13646 (RDYNAMIC_SPEC): Handle GNU ld.
13647 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
13649 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
13650 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
13651 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
13652 (STACK_CHECK_STATIC_BUILTIN): Define.
13653 * config/sol2.opt (compat-bsd): Remove.
13654 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
13655 * config/sol2-bi.h: New file.
13656 * config/sol2-gld.h: Remove.
13657 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
13658 (NO_DBX_BNSYM_ENSYM): Remove.
13659 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13660 (STACK_CHECK_STATIC_BUILTIN): Remove.
13661 Test USE_GLD instead of TARGET_GNU_LD.
13662 * config/i386/sol2-10.h: Rename to ...
13663 * config/i386/sol2-bi.h .. this.
13664 (SUBTARGET_EXTRA_SPECS): Redefine.
13665 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
13666 (MULTILIB_DEFAULTS): Remove.
13667 (DEFAULT_ARCH32_P): Define.
13668 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
13669 (ARCH64_SUBDIR): Define.
13670 Test USE_GLD instead of TARGET_GNU_LD.
13671 (I386_EMULATION): Rename to ...
13672 (ARCH32_EMULATION): ... this.
13673 (X86_64_EMULATION): Rename to ...
13674 (ARCH64_EMULATION): ... this.
13675 (TARGET_LD_EMULATION): Remove.
13676 (LINK_ARCH_SPEC): Remove.
13677 * config/i386/sol2-gas.h: Remove.
13678 * config/i386/t-sol2-10: Rename to ...
13679 * config/i386/t-sol2-64: ... this.
13680 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
13681 (AS_SPARC64_FLAG): Define.
13682 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
13683 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
13684 depending on TARGET_CPU_DEFAULT.
13685 (CPP_CPU_SPEC): Redefine.
13686 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
13687 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
13688 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
13689 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
13690 ASM_ARCH_DEFAULT_SPEC): Redefine.
13691 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13692 LINK_ARCH_DEFAULT_SPEC.
13693 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
13694 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
13695 (ARCH64_SUBDIR): Define.
13696 (LINK_ARCH64_SPEC): Redefine.
13697 (CC1_SPEC): Redefine.
13698 (OPTION_DEFAULT_SPECS): Redefine.
13699 (MULTILIB_DEFAULTS): Define.
13700 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
13701 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
13702 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
13703 (NO_DBX_BNSYM_ENSYM): Remove.
13704 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
13705 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
13706 (TARGET_ASM_NAMED_SECTION): Likewise.
13707 (STACK_CHECK_STATIC_BUILTIN): Remove.
13708 * config/sparc/sol2-bi.h: Remove.
13709 * config/sparc/sol2-gas-bi.h: Remove.
13710 * config/sparc/sol2-gas.h: Remove.
13711 * config/sparc/sol2-gld-bi.h: Remove.
13712 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
13714 (*-*-solaris2*): ... here.
13716 2011-06-21 Christian Bruel <christian.bruel@st.com>
13719 * ipa-inline.c (can_inline_edge_p): Check
13720 !DECL_DISREGARD_INLINE_LIMITS.
13722 2011-06-21 Christian Bruel <christian.bruel@st.com>
13724 PR middle-end/49139
13725 * cgraphunit.c (process_function_and_variable_attributes): warn when
13726 always_inline functions that are not inline.
13727 * ipa-inline-transform.c (inline_transform): Always call
13729 * tree-inline.c (tree_inlinable_function_p): Use error instead
13731 (expand_call_inline): Likewise.
13733 2011-06-21 Jakub Jelinek <jakub@redhat.com>
13735 * Makefile.in (dg_target_exps): Set.
13736 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
13737 instead of 7, try to divide it more evenly.
13739 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
13742 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
13743 (avx256_split_unaligned_store): New definition.
13744 (ix86_option_override_internal): Enable avx256 unaligned load/store
13745 splitting only when avx256_split_unaligned_load/store is set.
13747 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13749 * regrename.c (scan_rtx_reg): Handle the case where we write to an
13750 open chain in a smaller mode without failing the entire block.
13752 2011-06-21 Alan Modra <amodra@gmail.com>
13754 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
13755 CONST high part large-toc address.
13756 (rs6000_tls_referenced_p): Make static.
13757 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
13759 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13762 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
13763 one of the operands is a register.
13765 2011-06-20 Kai Tietz <ktietz@redhat.com>
13767 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
13768 operations in combination with binary and.
13770 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
13772 * regrename.c (do_replace): Don't update notes.
13774 2011-06-20 Alan Modra <amodra@gmail.com>
13776 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
13777 of toc-relative address in CONST.
13778 (rs6000_delegitimize_address): Recognize changed address.
13779 (rs6000_legitimize_reload_address): Likewise.
13780 (rs6000_emit_move): Don't force these constants to memory.
13781 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
13782 toc-relative address in CONST.
13783 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13784 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13786 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13788 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
13789 (count_trailing_zeros): Likewise.
13791 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
13794 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
13795 .init_array can be used with .ctors on targets.
13796 * configure: Regenerated.
13798 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
13800 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
13801 if the element type is volatile.
13803 2011-06-18 Jan Hubicka <jh@suse.cz>
13805 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
13806 extra name aliases.
13807 (lto_symtab_resolve_can_prevail_p): Likewise.
13808 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
13809 * cgraphbuild.c (record_reference): Remove extra body alias code.
13810 (mark_load): Likewise.
13811 (mark_store): Likewise.
13812 * cgraph.h (varpool_node): Remove extra_name filed;
13813 add alias_of and extraname_alias.
13814 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
13815 (varpool_alias_aliased_node): New inline function.
13816 (varpool_variable_node): New function.
13817 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
13818 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
13819 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
13820 (input_varpool_node): Likewise.
13821 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
13822 (varpool_externally_visible_p): Remove extra body alias code.
13823 (function_and_variable_visibility): Likewise.
13824 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
13825 (ipa_pta_execute): Use it.
13826 * varpool.c (varpool_remove_node): Remove extra name alias code.
13827 (varpool_mark_needed_node): Likewise.
13828 (varpool_analyze_pending_decls): Analyze aliases.
13829 (assemble_aliases): New functoin.
13830 (varpool_assemble_decl): Use it.
13831 (varpool_create_variable_alias): New function.
13832 (varpool_extra_name_alias): Rewrite.
13833 (varpool_for_node_and_aliases): New function.
13835 2011-06-18 Jakub Jelinek <jakub@redhat.com>
13838 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
13839 last_arg_constant and last argument doesn't match its predicate,
13840 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
13841 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
13842 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
13843 spelling of error message.
13844 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
13845 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
13846 const_0_to_255_operand instead of const_int_operand.
13849 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13851 * config/i386/sse.md (blendbits): Remove mode attribute.
13852 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13853 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13854 Check integer value of operand 3 in insn constraint.
13856 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
13858 PR rtl-optimization/48542
13859 * reload.c (find_equiv_reg): Stop looking when finding a
13861 * reload1.c (reload_as_needed): Invalidate all reload
13862 registers when crossing a setjmp-type call.
13864 2011-06-16 Jeff Law <law@redhat.com>
13866 * tree-ssa-threadupdate.c (struct redirection_data): New field
13868 (THREAD_TARGET2): Define.
13869 (redirection_data_eq): Also check that the intermediate edge is equal.
13870 (lookup_redirection_data): Drop useless argument. Extract the
13871 outgoing_edge and intermediate edge from E. Callers updated.
13872 (copy_phi_args, update_destination_phis): New functions.
13873 (fix_duplicate_block_edges): Likewise.
13874 (create_edge_and_update_destination_phis): Duplicate all the edges
13875 hung off e->aux. Use copy_phi_args.
13876 (create_duplicates): Use fix_duplicate_block_edges.
13877 (fixup_template_block): Likewise.
13878 (redirect_edges): If necessary, redirect the joiner block's incoming
13879 edge to the duplicate of the joiner block.
13880 (thread_block): Don't muck up loops when threading through a joiner
13882 (thread_through_loop_header): Handle threading through a joiner block.
13883 (mark_threaded_blocks, register_jump_thread): Likewise.
13884 * tree-flow.h (register_jump_thread): Add new argument. Callers
13886 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
13887 (thread_across_edge): Handle threading through a joiner block.
13889 2011-06-16 Martin Jambor <mjambor@suse.cz>
13891 PR tree-optimization/49343
13892 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
13893 calculate offset, provide 2nd operand for the new COMPONENT_REF.
13895 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
13897 * config/darwin-protos.h (machopic_select_rtx_section): Move to
13898 inside RTX_CODE ifdef.
13900 2011-06-16 Tom de Vries <tom@codesourcery.com>
13903 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
13904 Disallow NULL pointer for pointer arithmetic.
13906 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13910 2011-06-10 Wei Guozhi <carrot@google.com>
13913 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13914 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13915 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13917 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13919 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13920 (arm_legitimate_ldrd_p): New prototype.
13921 (arm_output_ldrd): New prototype.
13922 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13923 (arm_legitimate_ldrd_p): New function.
13924 (arm_output_ldrd): New function.
13926 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
13928 PR middle-end/46500
13929 * doc/tm.texi.in: Update Copyright date.
13930 * doc/tm.texi: Regenerate.
13931 * targhooks.c (default_setup_incoming_varargs): Replace
13932 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13933 (default_pretend_outgoing_varargs_named): Likewise.
13934 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13935 (hook_callee_copies_named): Likewise.
13936 (default_function_arg_advance): Likewise.
13937 (default_function_arg): Likewise.
13938 (default_function_incoming_arg): Likewise.
13939 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13940 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13941 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13942 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13943 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13944 * targhooks.h (default_setup_incoming_varargs): Likewise.
13945 (default_pretend_outgoing_varargs_named): Likewise.
13946 (hook_pass_by_reference_must_pass_in_stack): Likewise.
13947 (hook_callee_copies_named): Likewise.
13948 (default_function_arg_advance): Likewise.
13949 (default_function_arg): Likewise.
13950 (default_function_incoming_arg): Likewise.
13951 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
13952 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
13953 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
13954 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
13955 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
13956 * target.def (pass_by_reference): Likewise.
13957 (setup_incoming_varargs, strict_argument_naming): Likewise.
13958 (pretend_outgoing_varargs_named, callee_copies): Likewise.
13959 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
13960 (function_incoming_arg): Likewise.
13961 * target.h: Don't include "tm.h" .
13962 (cumulative_args_t): New typedef.
13963 [GCC_TM_H] (get_cumulative_args): New static inline function.
13964 [GCC_TM_H] (pack_cumulative_args): Likewise.
13965 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
13966 argument type with cumulative_args_t.
13967 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
13968 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
13969 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
13970 (frv_arg_partial_bytes, frv_function_arg): Likewise.
13971 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
13972 (frv_function_arg_1): Likewise.
13973 * config/s390/s390.c (s390_pass_by_reference): Likewise.
13974 (s390_function_arg_advance, s390_function_arg): Likewise.
13975 * config/m32c/m32c.c (m32c_function_arg): Likewise.
13976 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
13977 (m32c_strict_argument_naming): Likewise.
13978 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
13979 (spu_function_arg_advance): Likewise.
13980 (spu_setup_incoming_varargs): Likewise. Make static.
13981 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
13983 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
13984 CUMULATIVE_ARGS* argument type with cumulative_args_t.
13985 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
13986 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
13987 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
13988 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
13989 (mep_pass_by_reference, mep_function_arg): Likewise.
13990 (mep_function_arg_advance): Likewise.
13991 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
13992 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
13993 (m32r_function_arg, m32r_function_arg_advance): Likewise.
13994 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
13995 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
13996 (ix86_function_arg, ix86_pass_by_reference): Likewise.
13997 (ix86_setup_incoming_varargs): Likewise.
13998 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
13999 (sh_strict_argument_naming): Likewise.
14000 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
14001 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
14002 (sh_function_arg_advance, sh_function_arg): Likewise.
14003 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
14004 (pdp11_function_arg_advance): Likewise.
14005 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14007 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
14008 * config/avr/avr.c (avr_function_arg): Likewise.
14009 (avr_function_arg_advance): Likewise.
14010 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14011 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
14012 (xtensa_function_arg_1): Likewise.
14013 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
14015 (xstormy16_function_arg): Likewise.
14016 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
14017 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14018 (fr30_function_arg_advance): Likewise.
14019 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14020 (lm32_function_arg, lm32_function_arg_advance): Likewise.
14021 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
14022 (moxie_function_arg, moxie_function_arg_advance): Likewise.
14023 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
14024 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
14025 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
14026 (cris_function_arg, cris_function_incoming_arg): Likewise.
14027 (cris_function_arg_advance, cris_function_arg_1): Likewise.
14028 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
14029 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
14030 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
14031 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
14032 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
14033 (mn10300_arg_partial_bytes): Likewise.
14034 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
14035 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
14036 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
14037 (ia64_function_arg_1): Likewise.
14038 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14039 (m68k_function_arg): Likewise.
14040 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
14041 (rs6000_function_arg, setup_incoming_varargs): Likewise.
14042 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
14043 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
14044 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
14045 (picochip_arg_advance): Likewise.
14046 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14047 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
14048 (mcore_function_arg_advance): Likewise.
14049 * config/score/score.c (score_pass_by_reference): Likewise.
14050 (score_function_arg_advance): Likewise.
14051 (score_arg_partial_bytes): Likewise. Make static.
14052 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
14053 * config/arm/arm.c (arm_arg_partial_bytes): Replace
14054 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14055 (arm_function_arg, arm_function_arg_advance): Likewise.
14056 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
14057 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14058 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
14059 (pa_function_arg): Likewise.
14060 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
14061 (mips_function_arg, mips_function_arg_advance): Likewise.
14062 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
14063 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
14064 * config/vax/vax.c (vax_function_arg): Likewise.
14065 (vax_function_arg_advance): Likewise.
14066 * config/h8300/h8300.c (h8300_function_arg): Likewise.
14067 (h8300_function_arg_advance): Likewise.
14068 * config/v850/v850.c (v850_pass_by_reference): Likewise.
14069 (v850_strict_argument_naming, v850_function_arg): Likewise.
14070 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
14071 (v850_setup_incoming_varargs): Likewise.
14072 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
14073 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
14074 (mmix_function_arg, mmix_pass_by_reference): Likewise.
14075 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
14077 * config/bfin/bfin.c (setup_incoming_varargs): Replace
14078 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14079 (bfin_function_arg_advance, bfin_function_arg): Likewise.
14080 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
14081 * calls.c (emit_call_1): Change type of args_so_far to
14082 cumulative_args_t. Changed all callers.
14083 (initialize_argument_information): Likewise.
14084 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
14085 * dse.c (get_call_args): Likewise.
14086 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14087 * function.c (pass_by_reference, reference_callee_copied): Likewise.
14088 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
14089 New member args_so_far_v. Changed all users.
14090 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
14091 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14092 * config/mips/mips.c (mips_output_args_xfer): Likewise.
14093 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14094 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14095 * config/microblaze/microblaze.c (microblaze_expand_prologue):
14097 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
14098 m32r_pass_by_reference.
14100 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
14102 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
14103 argument to be a VEC of statements.
14104 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
14105 assert that pattern statements have to have their vector type set.
14106 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
14107 Change the first argument to be a VEC of statements. Update
14109 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
14110 (vect_handle_widen_mult_by_const): New function.
14111 (vect_recog_widen_mult_pattern): Change the first argument to be a
14112 VEC of statements. Update documentation. Check that the constant is
14113 INTEGER_CST. Support multiplication by a constant that fits an
14114 intermediate type - call vect_handle_widen_mult_by_const.
14115 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
14116 call. Handle additional pattern statements if necessary.
14118 2011-06-16 Nick Clifton <nickc@redhat.com>
14121 * config.gcc: Set cpu_type to v850 for any V850 architecture.
14122 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
14123 md_file, extra_modes, out_file and extra_options are these are all
14124 deduced from cpu_type.
14126 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14128 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
14129 truncation mask to 63.
14131 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14135 * longlong.h: Add AVR support:
14136 (count_leading_zeros): New macro.
14137 (count_trailing_zeros): New macro.
14138 (COUNT_LEADING_ZEROS_0): New macro.
14139 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14140 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14141 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14142 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14143 (LIB2FUNCS_EXCLUDE): Add _clz.
14144 * config/avr/libgcc.S (XCALL): Move up in file.
14145 (XJMP): New C Macro.
14146 (DEFUN): New asm macro.
14147 (ENDF): New asm macro.
14148 (__ffssi2): New function.
14149 (__ffshi2): New function.
14150 (__loop_ffsqi2): New function.
14151 (__ctzsi2): New function.
14152 (__ctzhi2): New function.
14153 (__clzdi2): New function.
14154 (__clzsi2): New function.
14155 (__clzhi2): New function.
14156 (__paritydi2): New function.
14157 (__paritysi2): New function.
14158 (__parityhi2): New function.
14159 (__parityqi2): New function.
14160 (__popcounthi2): New function.
14161 (__popcountsi2): New function.
14162 (__popcountdi2): New function.
14163 (__popcountqi2): New function.
14164 (__bswapsi2): New function.
14165 (__bswapdi2): New function.
14166 (__ashldi3): New function.
14167 (__ashrdi3): New function.
14168 (__lshrdi3): New function.
14169 Fix suspicous lines.
14171 2011-06-16 Richard Guenther <rguenther@suse.de>
14173 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14174 the same as x != 0.
14175 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14177 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14178 equality compares against zero for the lower bit.
14180 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14182 PR tree-optimization/49419
14183 * tree-vrp.c (execute_vrp): Call init_range_assertions
14184 before estimate_numbers_of_iterations, call
14185 free_number_of_iterations_estimates before calling
14186 remove_range_assertions.
14188 2011-06-16 Revital Eres <revital.eres@linaro.org>
14190 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14191 (struct partial_schedule): Add rows_length field.
14192 (verify_partial_schedule): Check rows_length.
14193 (ps_insert_empty_row): Handle rows_length.
14194 (create_partial_schedule): Likewise.
14195 (free_partial_schedule): Likewise.
14196 (reset_partial_schedule): Likewise.
14197 (create_ps_insn): Remove rest_count argument.
14198 (remove_node_from_ps): Update rows_length.
14199 (add_node_to_ps): Update rows_length and call create_ps_insn
14200 without passing row_rest_count.
14201 (rotate_partial_schedule): Update rows_length.
14203 2011-06-16 Revital Eres <revital.eres@linaro.org>
14205 * ddg.c (add_intra_loop_mem_dep): New function.
14206 (build_intra_loop_deps): Call it.
14208 2011-06-13 Jeff Law <law@redhat.com>
14210 * df-problems.c (df_lr_local_compute): Manually CSE
14211 PIC_OFFSET_TABLE_REGNUM.
14212 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14213 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14215 2011-06-13 Jan Hubicka <jh@suse.cz>
14217 * cgraphunit.c (handle_alias_pairs): New function.
14218 (cgraph_finalize_compilation_unit): Use it.
14219 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14220 as externally visible.
14222 2011-06-15 Richard Guenther <rguenther@suse.de>
14224 * expr.c (expand_expr_real_2): Reduce all integral types to
14225 bitfield precision.
14226 (expand_expr_real_1): Likewise.
14228 2011-06-15 Martin Jambor <mjambor@suse.cz>
14230 PR tree-optimization/48613
14231 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14232 ipa_node_params_vector is NULL.
14234 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14237 * dwarf2out.c (dw_loc_list_node): Add force field.
14238 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14239 location in the list, even if it is modified before first real insn.
14240 (output_loc_list): Emit empty ranges with force flag set.
14241 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14243 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14246 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14247 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14248 above a fence. Update comments.
14249 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14250 placed just above it. Do not allow NULL place_to_insert.
14252 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14254 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14255 (slpeel_tree_peel_loop_to_edge): Don't call
14256 remove_dead_stmts_from_loop.
14257 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14258 remove irrelevant pattern statements. For irrelevant statements
14259 check if it is the last statement of a detected pattern, use
14260 corresponding pattern statement instead.
14261 (destroy_loop_vec_info): No need to remove pattern statements,
14262 only free stmt_vec_info.
14263 (vect_transform_loop): For irrelevant statements check if it is
14264 the last statement of a detected pattern, use corresponding
14265 pattern statement instead.
14266 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14267 pattern statements. Set basic block for the new statement.
14268 (vect_pattern_recog): Update documentation.
14269 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14270 operands of pattern statements.
14271 (vectorizable_call): Fix printing. In case of a pattern statement
14272 use the lhs of the original statement when creating a dummy
14273 statement to replace the original call.
14274 (vect_analyze_stmt): For irrelevant statements check if it is
14275 the last statement of a detected pattern, use corresponding
14276 pattern statement instead.
14277 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14278 statements use gsi of the original statement.
14280 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14282 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14283 common/common-target-def.h.
14284 * target.def (default_target_flags, handle_option,
14285 supports_split_stack, optimization_table, init_struct,
14286 except_unwind_info, unwind_tables_default, have_named_sections):
14287 Move to common/common-target.def.
14288 * target.h (enum opt_levels, struct default_options): Move to
14289 common/common-target.h.
14290 * targhooks.c (default_except_unwind_info,
14291 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14292 default_target_handle_option, empty_optimization_table): Move to
14293 common/common-targhooks.c.
14294 * targhooks.h (default_except_unwind_info,
14295 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14296 default_target_handle_option, empty_optimization_table): Move to
14297 common/common-targhooks.h.
14298 * common/common-target-def.h: Include common/common-targhooks.h.
14299 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14301 * common/common-target.def (handle_option, option_init_struct,
14302 option_optimization_table, default_target_flags,
14303 except_unwind_info, supports_split_stack, unwind_tables_default,
14304 have_named_sections): Move from target.def.
14305 (HOOK_PREFIX): Undefine at end of file.
14306 * common/common-target.h: Include input.h.
14307 (enum opt_levels, struct default_options): Move from target.h.
14308 * common/common-targhooks.c, common/common-targhooks.h: New.
14309 * config.gcc (target_has_targetm_common): Default to yes.
14310 (moxie*): Set target_has_targetm_common=no.
14311 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14312 * doc/tm.texi: Regenerate.
14313 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14314 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14315 (GCC_OBJS): Remove vec.o.
14316 (OBJS): Remove hooks.o and vec.o.
14317 (OBJS-libcommon-target): Add vec.o, hooks.o and
14318 common/common-targhooks.o.
14319 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14320 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14321 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14322 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14323 Update dependencies.
14324 (common/common-targhooks.o): New.
14325 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14326 * common/config/pa/pa-common.c: Include more headers. Take
14327 copyright dates from pa.c.
14328 (pa_option_optimization_table, pa_handle_option,
14329 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14330 TARGET_HANDLE_OPTION): Move from pa.c.
14331 * common/config/alpha/alpha-common.c,
14332 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14333 common/config/bfin/bfin-common.c,
14334 common/config/cris/cris-common.c,
14335 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14336 common/config/h8300/h8300-common.c,
14337 common/config/i386/i386-common.c,
14338 common/config/ia64/ia64-common.c,
14339 common/config/iq2000/iq2000-common.c,
14340 common/config/lm32/lm32-common.c,
14341 common/config/m32c/m32c-common.c,
14342 common/config/m32r/m32r-common.c,
14343 common/config/m68k/m68k-common.c,
14344 common/config/mcore/mcore-common.c,
14345 common/config/mep/mep-common.c,
14346 common/config/microblaze/microblaze-common.c,
14347 common/config/mips/mips-common.c,
14348 common/config/mmix/mmix-common.c,
14349 common/config/mn10300/mn10300-common.c,
14350 common/config/pdp11/pdp11-common.c,
14351 common/config/picochip/picochip-common.c,
14352 common/config/rs6000/rs6000-common.c,
14353 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14354 common/config/score/score-common.c, common/config/sh/sh-common.c,
14355 common/config/sparc/sparc-common.c,
14356 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14357 common/config/vax/vax-common.c,
14358 common/config/xstormy16/xstormy16-common.c,
14359 common/config/xtensa/xtensa-common.c: New.
14360 * config/alpha/alpha.c: Include common/common-target.h.
14361 (alpha_option_optimization_table, alpha_handle_option,
14362 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14363 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14364 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14365 * config/arm/arm.c (arm_option_optimization_table,
14366 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14367 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14369 * config/avr/avr.c (avr_option_optimization_table,
14370 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14372 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14373 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14374 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14375 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14376 * config/cris/cris.c (cris_option_optimization_table,
14377 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14378 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14380 * config/fr30/fr30.c (fr30_option_optimization_table,
14381 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14383 * config/frv/frv.c (frv_option_optimization_table,
14384 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14385 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14386 * config/h8300/h8300.c (h8300_option_optimization_table,
14387 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14388 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14389 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14390 * config/i386/i386.c: Include common/common-target.h.
14391 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14392 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14393 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14394 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14395 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14396 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14397 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14398 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14399 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
14400 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
14401 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
14402 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
14403 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
14404 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
14405 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
14406 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
14407 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
14408 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
14409 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
14410 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
14411 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
14412 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
14413 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
14414 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
14415 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
14416 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
14417 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
14418 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
14419 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
14420 ix86_option_optimization_table, ix86_option_init_struct,
14421 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
14422 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14423 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
14425 * config/i386/t-i386 (i386.o): Update dependencies.
14426 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
14427 * config/ia64/ia64.c (ia64_option_optimization_table,
14428 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14429 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14430 ia64_handle_option): Move to ia64-common.c.
14431 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
14432 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
14433 * config/lm32/lm32.c (lm32_option_optimization_table,
14434 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14436 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
14438 * config/m32r/m32r.c (m32r_option_optimization_table,
14439 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14440 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
14441 m32r_handle_option): Move to m32r-common.c.
14442 (m32r_memory_move_cost): Remove comment referring to
14443 TARGET_HANDLE_OPTION.
14444 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
14445 Move to m68k-common.c.
14446 * config/mcore/mcore.c (mcore_option_optimization_table,
14447 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14448 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
14449 * config/mep/mep.c (mep_option_optimization_table,
14450 mep_handle_option, TARGET_HANDLE_OPTION,
14451 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
14452 Move to mep-common.c.
14453 * config/microblaze/microblaze.c
14454 (microblaze_option_optimization_table,
14455 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14456 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
14457 * config/mips/mips.c (mips_handle_option,
14458 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14459 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
14461 * config/mmix/mmix.c (mmix_option_optimization_table,
14462 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14463 Move to mmix-common.c.
14464 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
14465 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
14466 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14467 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
14468 * config/pa/pa.c: Include common/common-target.h.
14469 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
14470 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14471 pa_handle_option): Move to pa-common.c.
14472 (pa_option_override): Use targetm_common.except_unwind_info.
14473 (pa_asm_output_mi_thunk, pa_function_section): Use
14474 targetm_common.have_named_sections.
14475 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
14476 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14477 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14478 pdp11_handle_option, pdp11_option_init_struct): Move to
14480 * config/picochip/picochip.c (picochip_option_optimization_table,
14481 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
14482 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
14483 * config/rs6000/rs6000.c: Include common/common-target.h.
14484 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
14485 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
14486 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
14487 rs6000_handle_option): Move to rs6000-common.c.
14488 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
14489 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
14490 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14491 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
14492 * config/s390/s390.c (processor_flags_table,
14493 s390_option_optimization_table, s390_option_init_struct,
14494 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
14495 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
14496 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
14497 * config/s390/s390.h (processor_flags_table): Declare.
14498 * config/score/score.c (score_option_optimization_table,
14499 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14500 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
14501 score_handle_option): Move to score-common.c.
14502 * config/sh/sh.c (sh_option_optimization_table,
14503 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
14504 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14505 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
14506 * config/sparc/sparc.c: Include common/common-target.h.
14507 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14508 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
14509 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
14510 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
14511 spu_option_init_struct): Move to spu-common.c.
14512 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
14513 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
14514 * config/v850/v850.c (small_memory_physical_max,
14515 v850_handle_memory_optionn v850_handle_option,
14516 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
14517 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
14519 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
14520 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
14521 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
14522 Move to xtensa-common.c.
14523 * cfglayout.c: Include common/common-target.h.
14524 (fixup_reorder_chain): Use targetm_common.have_named_sections.
14525 * cfgrtl.c: Include common/common-target.h.
14526 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
14527 targetm_common.have_named_sections.
14528 * dbxout.c: Include common/common-target.h.
14529 (dbxout_function_end): Use targetm_common.have_named_sections.
14530 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
14531 targetm_common.except_unwind_info.
14532 * dwarf2out.c: Include common/common-target.h.
14533 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
14534 dwarf2out_begin_prologue, dwarf2out_frame_init,
14535 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
14536 targetm_common.except_unwind_info.
14537 * except.c: Include common/common-target.h.
14538 (init_eh, finish_eh_generation,
14539 output_one_function_exception_table): Use
14540 targetm_common.except_unwind_info.
14541 (switch_to_exception_section): Use targetm_common.have_named_sections.
14542 * explow.c: Include common/common-target.h.
14543 * expr.c: Include common/common-target.h.
14544 (build_personality_function): Use targetm_common.except_unwind_info.
14545 * function.c: Include common/common-target.h.
14546 (expand_function_end): Use targetm_common.except_unwind_info.
14547 * haifa-sched.c: Include common/common-target.h.
14548 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
14549 * lto-opts.c: Include common/common-target.h instead of target.h.
14550 (lto_reissue_options): Use targetm_common.handle_option.
14551 * opts.c: Include common/common-target.h.
14552 (target_handle_option): Use targetm_common.handle_option.
14553 (init_options_struct): Update comment referring to
14554 targetm.target_option.optimization. Use
14555 targetm_common.default_target_flags,
14556 targetm_common.unwind_tables_default and
14557 targetm_common.option_init_struct.
14558 (default_options_optimization): Use
14559 targetm_common.option_optimization_table.
14560 (finish_options): Use targetm_common.except_unwind_info,
14561 targetm_common.unwind_tables_default,
14562 targetm_common.have_named_sections and
14563 targetm_common.supports_split_stack.
14564 * toplev.c: Include common/common-target.h.
14565 (process_options): Use targetm_common.have_named_sections.
14566 * tree-tailcall.c: Include common/common-target.h.
14567 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
14568 * tree.c: Include common/common-target.h.
14569 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
14570 * varasm.c: Include common/common-target.h.
14571 (resolve_unique_section, hot_function_section,
14572 default_function_section): Use targetm_common.have_named_sections.
14574 2011-06-14 Easwaran Raman <eraman@google.com>
14576 PR rtl-optimization/44194
14577 * dse.c: Include tree-flow.h
14578 (insn_info): Add new field non_frame_wild_read.
14579 (group_info): Add new fields escaped_n and escaped_p.
14580 (kill_on_calls): New variable.
14581 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
14582 (dse_step0): Initialize kill_on_calls.
14583 (can_escape): New function.
14584 (set_usage_bits): Add additional parameter; record information
14585 about escaped locations.
14586 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
14587 (dse_step2_nospill): Set kill_on_calls based on
14588 group->escaped_n and group->escaped_n.
14589 (add_wild_read): Refactor into...
14590 (reset_active_stores): ... New function, and
14591 (free_read_records): ... New function.
14592 (add_non_frame_wild_read): New function.
14593 (scan_insn): Call add_non_frame_wild_read on non-const calls.
14594 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
14595 (dse_step5_nospill): Call scan_reads_nospill for instructions
14596 marked as non_frame_wild_read.
14597 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
14599 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14601 * common/common-target-def.h, common/common-target.def,
14602 common/common-target.h, common/config/default-common.c,
14603 common/config/pa/pa-common.c: New files.
14604 * Makefile.in (common_out_file, common_out_object_file,
14605 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
14606 (OBJS-libcommon-target): Include $(common_out_object_file).
14607 (prefix.o): Update dependencies.
14608 ($(common_out_object_file), common/common-target-hooks-def.h,
14609 s-common-target-hooks-def-h): New.
14610 (s-tm-texi): Also check timestamp on common-target.def.
14611 (build/genhooks.o): Update dependencies.
14612 * config.gcc (common_out_file, target_has_targetm_common): Define.
14613 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
14614 TARGET_ALWAYS_STRIP_DOTDOT.
14615 * configure.ac (common_out_object_file): Define.
14616 (common_out_file, common_out_object_file): Substitute.
14617 (common): Create directory.
14618 * configure: Regenerate.
14619 * doc/tm.texi.in (targetm_common): Document.
14620 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
14621 * doc/tm.texi: Regenerate.
14622 * genhooks.c (hook_array): Also include common/common-target.def.
14623 * prefix.c (tm.h): Don't include.
14624 (common/common-target.h): Include.
14625 (ALWAYS_STRIP_DOTDOT): Don't define.
14626 (update_path): Use targetm_common.always_strip_dotdot instead of
14627 ALWAYS_STRIP_DOTDOT.
14628 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
14630 2011-06-14 David Li <davidxl@google.com>
14632 * passes.c (execute_function_todo): Remove TODO_dump_func.
14633 (execute_one_pass): Remove TODO_dump_func.
14634 (execute_function_dump): New function.
14635 * tree-vrp.c: Remove TODO_dump_func.
14636 * regrename.c: Remove TODO_dump_func.
14637 * fwprop.c: Remove TODO_dump_func.
14638 * tree-into-ssa.c: Remove TODO_dump_func.
14639 * tree-complex.c: Remove TODO_dump_func.
14640 * tracer.c: Remove TODO_dump_func.
14641 * tree-loop-distribution.c: Remove TODO_dump_func.
14642 * postreload-gcse.c: Remove TODO_dump_func.
14643 * postreload.c: Remove TODO_dump_func.
14644 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
14645 * tree-tailcall.c: Remove TODO_dump_func.
14646 * ipa-cp.c: Remove TODO_dump_func.
14647 * final.c: Remove TODO_dump_func.
14648 * tree-emutls.c: Remove TODO_dump_func.
14649 * omp-low.c: Remove TODO_dump_func.
14650 * tree-ssa-dse.c: Remove TODO_dump_func.
14651 * tree-ssa-uncprop.c: Remove TODO_dump_func.
14652 * auto-inc-dec.c: Remove TODO_dump_func.
14653 * reorg.c: Remove TODO_dump_func.
14654 * tree-ssa-copyrename.c: Remove TODO_dump_func.
14655 * tree-ssa-ccp.c: Remove TODO_dump_func.
14656 * compare-elim.c: Remove TODO_dump_func.
14657 * mode-switching.c: Remove TODO_dump_func.
14658 * modulo-sched.c: Remove TODO_dump_func.
14659 * tree-call-cdce.c: Remove TODO_dump_func.
14660 * cse.c: Remove TODO_dump_func.
14661 * web.c: Remove TODO_dump_func.
14662 * tree-stdarg.c: Remove TODO_dump_func.
14663 * lto-streamer-out.c: Remove TODO_dump_func.
14664 * tree-ssa-math-opts.c: Remove TODO_dump_func.
14665 * tree-ssa-dom.c: Remove TODO_dump_func.
14666 * tree-nrv.c: Remove TODO_dump_func.
14667 * loop-init.c: Remove TODO_dump_func.
14668 * gimple-low.c: Remove TODO_dump_func.
14669 * ipa-inline.c: Remove TODO_dump_func.
14670 * tree-ssa-sink.c: Remove TODO_dump_func.
14671 * jump.c: Remove TODO_dump_func.
14672 * ifcvt.c: Remove TODO_dump_func.
14673 * tree-ssa-loop.c: Remove TODO_dump_func.
14674 * recog.c: Remove TODO_dump_func.
14675 * dse.c: Remove TODO_dump_func.
14676 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
14677 * matrix-reorg.c: Remove TODO_dump_func.
14678 * tree-eh.c: Remove TODO_dump_func.
14679 * regmove.c: Remove TODO_dump_func.
14680 * function.c: Remove TODO_dump_func.
14681 * tree-vectorizer.c: Remove TODO_dump_func.
14682 * ipa-split.c: Remove TODO_dump_func.
14683 * gcse.c: Remove TODO_dump_func.
14684 * tree-if-conv.c: Remove TODO_dump_func.
14685 * init-regs.c: Remove TODO_dump_func.
14686 * tree-ssa-phiopt.c: Remove TODO_dump_func.
14687 * implicit-zee.c: Remove TODO_dump_func.
14688 * lower-subreg.c: Remove TODO_dump_func.
14689 * bt-load.c: Remove TODO_dump_func.
14690 * tree-dfa.c: Remove TODO_dump_func.
14691 * except.c: Remove TODO_dump_func.
14692 * emit-rtl.c: Remove TODO_dump_func.
14693 * store-motion.c: Remove TODO_dump_func.
14694 * cfgexpand.c: Remove TODO_dump_func.
14695 * tree-cfgcleanup.c: Remove TODO_dump_func.
14696 * cfgcleanup.c: Remove TODO_dump_func.
14697 * tree-ssa-pre.c: Remove TODO_dump_func.
14698 * tree-sra.c: Remove TODO_dump_func.
14699 * tree-mudflap.c: Remove TODO_dump_func.
14700 * tree-ssa-copy.c: Remove TODO_dump_func.
14701 * cfglayout.c: Remove TODO_dump_func.
14702 * tree-ssa-forwprop.c: Remove TODO_dump_func.
14703 * tree-ssa-dce.c: Remove TODO_dump_func.
14704 * ira.c: Remove TODO_dump_func.
14705 * tree-ssa.c: Remove TODO_dump_func.
14706 * integrate.c: Remove TODO_dump_func.
14707 * tree-optimize.c: Remove TODO_dump_func.
14708 * tree-ssa-phiprop.c: Remove TODO_dump_func.
14709 * tree-object-size.c: Remove TODO_dump_func.
14710 * combine.c: Remove TODO_dump_func.
14711 * bb-reorder.c: Remove TODO_dump_func.
14712 * cprop.c: Remove TODO_dump_func.
14713 * var-tracking.c: Remove TODO_dump_func.
14714 * tree-profile.c: Remove TODO_dump_func.
14715 * tree-vect-generic.c: Remove TODO_dump_func.
14716 * reg-stack.c: Remove TODO_dump_func.
14717 * sched-rgn.c: Remove TODO_dump_func.
14718 * tree-ssa-structalias.c: Remove TODO_dump_func.
14719 * tree-switch-conversion.c: Remove TODO_dump_func.
14720 * tree-cfg.c: Remove TODO_dump_func.
14721 * tree-ssa-reassoc.c: Remove TODO_dump_func.
14722 * combine-stack-adj.c: Remove TODO_dump_func.
14723 * dce.c: Remove TODO_dump_func.
14724 * tree-ssanames.c: Remove TODO_dump_func.
14725 * regcprop.c: Remove TODO_dump_func.
14727 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
14729 PR middle-end/47364
14730 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
14731 and properly handle result not in Pmode.
14733 2011-06-14 Robert Millan <rmh@gnu.org>
14735 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
14736 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
14739 * config/i386/kfreebsd-gnu64.h: New file.
14740 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
14741 with `i386/kfreebsd-gnu64.h'.
14743 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
14744 (GNU_USER_LINK_EMULATION64): New macros.
14745 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
14746 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
14747 of hardcoding `elf_i386' and `elf_x86_64'.
14749 2011-06-14 Nick Clifton <nickc@redhat.com>
14752 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
14755 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
14757 2011-06-14 Jakub Jelinek <jakub@redhat.com>
14760 * tree.h (DECL_NONSHAREABLE): Define.
14761 (struct tree_decl_common): Change decl_common_unused to
14762 decl_nonshareable_flag.
14763 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
14764 Ignore vars with DECL_NONSHAREABLE bit set.
14765 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
14766 on stores to automatic aggregate vars.
14768 PR rtl-optimization/49390
14770 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
14772 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
14775 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
14776 Tom de Vries <tom@codesourcery.com>
14779 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
14780 Document changed semantics.
14781 (max_stmt_executions, max_stmt_executions_int): Declare.
14782 * tree-data-ref.c (estimated_loop_iterations)
14783 (estimated_loop_iterations_int): Move functions...
14784 * tree-ssa-loop-niter.c (estimated_loop_iterations)
14785 (estimated_loop_iterations_int): here.
14786 (record_estimate): Change nb_iterations_upper_bound and
14787 nb_iterations_estimate semantics.
14788 (max_stmt_executions, max_stmt_executions_int): New function.
14789 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
14790 (max_stmt_executions_tree): this.
14791 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
14792 estimated_loop_iterations_tree.
14793 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
14794 max_stmt_executions_int instead of estimated_loop_iterations_int.
14795 * predict.c (predict_loops): Idem.
14796 * tree-parloops.c (parallelize_loops): Idem.
14797 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
14798 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
14799 (init_omega_for_ddr_1): Idem.
14800 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
14801 (loop_prefetch_arrays): Idem
14802 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
14803 max_stmt_executions instead of estimated_loop_iterations.
14804 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
14805 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
14806 instead of nb_iterations_upper_bound.
14808 2011-06-13 Jan Hubicka <jh@suse.cz>
14810 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
14812 2011-06-14 Richard Henderson <rth@redhat.com>
14815 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
14816 (based_loc_descr): Assert it's true.
14817 (compute_frame_pointer_to_fb_displacement): Set it, rather than
14818 aborting immediately.
14820 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
14821 Mingfeng Wu <mingfeng@faraday-tech.com>
14823 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
14825 2011-06-13 Jan Hubicka <jh@suse.cz>
14827 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
14829 2011-06-13 Jan Hubicka <jh@suse.cz>
14831 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
14832 similarly to DECL_COMDAT.
14833 * cgraphunit.c (cgraph_analyze_function): Likewise.
14834 * ipa.c (function_and_variable_visibility): Likewise.
14836 2011-06-13 Jan Hubicka <jh@suse.cz>
14838 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
14839 BINFO_VIRTUALS when streaming for ltrans unit.
14841 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
14843 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
14844 (movdi_internal64): Same.
14846 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
14849 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
14850 a set of similar patterns, where the MATCH_OPERAND for the function
14851 argument is replaced with individual references to hardware registers.
14852 (save_fpregs_<mode>): Ditto
14853 (restore_gpregs_<mode>): Ditto
14854 (return_and_restore_gpregs_<mode>): Ditto
14855 (return_and_restore_fpregs_<mode>): Ditto
14856 (return_and_restore_fpregs_aix_<mode>): Ditto
14858 2011-06-13 Jan Hubicka <jh@suse.cz>
14860 * ipa-utils.c (postorder_stack): New structure.
14861 (ipa_reverse_postorder): Handle aliases.
14863 2011-06-13 Jan Hubicka <jh@suse.cz>
14865 * ipa-inline.c (reset_edge_caches): Walk aliases.
14866 (update_caller_keys): Do not test inlinability of aliases.
14867 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
14868 (do_estimate_growth): Fix typo.
14870 2011-06-13 Jan Hubicka <jh@suse.cz>
14872 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
14873 (can_remove_node_now_p): ... here; handle same comdat groups.
14874 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
14875 (inline_call): Update use of can_remove_node_now_p.
14877 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14879 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
14880 condition to disallow non-identical memory locations.
14881 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
14882 preference to bit manipulation instructions.
14884 2011-06-13 Jan Hubicka <jh@suse.cz>
14886 * cgraph.c (cgraph_for_node_thunks_and_aliases,
14887 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
14888 (nonremovable_p): New function.
14889 (cgraph_can_remove_if_no_direct_calls_p): New function.
14890 (used_from_object_file_p): New functoin.
14891 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
14892 references from aliases.
14893 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
14894 * ipa-inline.c (check_caller_edge): New function.
14895 (want_inline_function_called_once_p): Use it; accept aliases called
14897 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
14899 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14902 * config/arm/neon.md (vec_pack_trunc): Set the lengths
14903 correctly for the case with Quad vectors.
14905 2011-06-13 Jakub Jelinek <jakub@redhat.com>
14906 Ira Rosen <ira.rosen@linaro.org>
14908 PR tree-optimization/49352
14909 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
14910 all, make sure loop_use_stmt after the loop is a def stmt of a used
14911 SSA_NAME that is the only one defined inside of the loop. Don't
14912 check for COND_EXPR and GIMPLE_BINARY_RHS.
14913 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
14914 check_reduction is true.
14916 2011-06-11 Jan Hubicka <jh@suse.cz>
14918 PR middle-end/49373
14919 * ipa.c (cgraph_externally_visible_p): Check resolution info.
14921 2011-06-11 Jan Hubicka <jh@suse.cz>
14923 PR middle-end/48836
14924 * ipa-inline-transform.c: Include tree-pass.h
14925 (inline_transform): Set TODO_update_ssa_only_virtuals.
14926 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
14928 2011-06-11 Jan Hubicka <jh@suse.cz>
14930 PR middle-end/49378
14931 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
14932 aliases and thunks.
14934 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
14936 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
14937 Take number of iterations to peel into account for equally frequent
14938 misalignment values.
14940 2011-06-11 Jan Hubicka <jh@suse.cz>
14942 * lto-streamer-out.c (produce_symtab): Stream out the newly
14943 represented aliases.
14945 2011-06-11 Jan Hubicka <jh@suse.cz>
14947 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
14949 (ipa_update_after_lto_read): Likewise.
14950 (ipa_write_node_info): Do not sream call_with_var_arguments.
14951 (ipa_read_node_info): Likewise.
14953 2011-06-11 Jan Hubicka <jh@suse.cz>
14955 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
14957 2011-06-11 Jan Hubicka <jh@suse.cz>
14959 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
14960 (lto_symtab_resolve_can_prevail_p): Likewise.
14961 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
14962 * cgraph.c (same_body_aliases_done): New global var.
14963 (cgraph_same_body_alias_1): Rename to ...
14964 (cgraph_create_function_alias): ... this one; reorg to new
14966 (cgraph_same_body_alias): Use cgraph_create_function_alias;
14967 record references when asked to.
14968 (cgraph_add_thunk): Fix formating.
14969 (cgraph_get_node): Kill same body alias code.
14970 (cgraph_node_for_asm): Likewise.
14971 (cgraph_remove_same_body_alias): Remove.
14972 (cgraph_remove_node): Kill same body alias code.
14973 (cgraph_mark_address_taken_node): Mark also the aliased function
14974 as having address taken.
14975 (dump_cgraph_node): Dump same body aliases.
14976 (cgraph_for_node_thunks_and_aliases): Update for new alias
14978 (cgraph_for_node_and_aliases): Likewise.
14979 * cgraph.h (same_body): Kll pointer.
14980 (same_body_alias): Update comment.
14981 (same_body_aliases_done): Declare.
14982 (cgraph_remove_same_body_alias): Remove declaration.
14983 (cgraph_create_function_alias): Declare.
14984 (cgraph_process_same_body_aliases): Declare.
14985 (cgraph_function_with_gimple_body_p): Check for alias.
14986 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
14987 (cgraph_alias_aliased_node): New function.
14988 (cgraph_function_node): Update for new aliases.
14989 (cgraph_function_or_thunk_node): Likewise.
14990 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
14991 (inline_call): Remove dead aliases.
14992 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
14993 name hack for same body aliases.
14994 (clone_of_p): Look through aliases.
14995 (verify_cgraph_node): Verify aliases.
14996 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
14997 (cgraph_process_same_body_aliases): New function.
14998 (process_function_and_variable_attributes): Disable weakref warning on
15000 (cgraph_analyze_functions): Handle aliases.
15001 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
15002 (assemble_thunks): Rename to ...
15003 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
15004 (cgraph_expand_function): Remove alias output code.
15005 (cgraph_output_in_order): Skip aliases.
15006 (cgraph_preserve_function_body_p): Aliases don't need preserving.
15007 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
15008 (ipa_record_reference): Do not assert on alias references.
15009 (ipa_ref_has_aliases_p): New function.
15010 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
15011 (ipa_ref_has_aliases_p): Declare.
15012 * lto-cgraph.c (lto_output_node): Handle aliases.
15013 (input_node): Likewise.
15014 * lto-streamer-out.c (lto_output): Skip aliases.
15015 (produce_symtab): Kill same_body_alias code.
15016 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
15017 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
15018 * ipa-inline.c (update_caller_keys): Walk aliases.
15019 (inline_small_functions): Fix thinko in previous patch.
15020 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
15021 (function_and_variable_visibility): Do not walk same body aliases.
15022 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
15023 (ipa_pta_execute): Use it.
15025 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15027 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
15028 (*vec_dupv2df): Rename from vec_dupv2df.
15029 (vec_dupv2df): New expander.
15031 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15033 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
15035 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15037 * config/i386/i386.md: Use default value in "isa" attribute.
15038 * config/i386/sse.md: Ditto.
15039 * config/i386/mmx.md: Ditto.
15041 2011-06-10 Wei Guozhi <carrot@google.com>
15044 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15045 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15046 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15048 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15050 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15051 (arm_legitimate_ldrd_p): New prototype.
15052 (arm_output_ldrd): New prototype.
15053 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15054 (arm_legitimate_ldrd_p): New function.
15055 (arm_output_ldrd): New function.
15057 2011-06-10 David Li <davidxl@google.com>
15059 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15060 * passes.c (passr_eq): New function.
15061 (create_pass_tab): New function.
15062 (pass_traverse): New function.
15063 (dump_one_pass): New function.
15064 (dump_pass_list): New function.
15065 (dump_passes): New function.
15067 2011-06-10 Jan Hubicka <jh@suse.cz>
15069 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
15070 setting the nothrow flag.
15071 * ipa-reference.c (propagate): Skip aliases.
15072 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
15073 (propagate_nothrow): Skip aliases; do not update cgraph.
15074 (local_pure_const): Do not update cgraph.
15075 * tree-profile.c (tree_profiling): Do fixup_cfg.
15077 2011-06-10 Jan Hubicka <jh@suse.cz>
15079 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
15080 (cgraph_local_node_p): ... here; handle aliases.
15081 (has_addr_references_p): Break out from ...;
15082 (cgraph_remove_unreachable_nodes) ... here.
15084 2011-06-10 Jan Hubicka <jh@suse.cz>
15086 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
15087 * common.opt (flag_inline_functions_called_once): Do not
15090 2011-06-10 Jan Hubicka <jh@suse.cz>
15092 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
15093 (ipcp_initialize_node_lattices): Do not deal with aliases;
15094 Do not try to propagate through thunks.
15095 (ipcp_change_tops_to_bottom): Do not deal with aliases.
15097 2011-06-10 Jan Hubicka <jh@suse.cz>
15099 * ipa-prop.c (ipa_write_node_info): Stream jump functions
15100 for indirect calls.
15101 (ipa_read_node_info): Likewise.
15103 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15106 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
15107 (build_and_insert_call): Likewise.
15108 (build_and_insert_ref): New.
15109 (gimple_expand_builtin_pow): Minor cleanup.
15110 (gimple_expand_builtin_cabs): New.
15111 (execute_cse_sincos): Add case for BUILT_IN_CABS.
15113 2011-06-10 Jan Hubicka <jh@suse.cz>
15115 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
15116 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
15117 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
15118 (ipcp_propagate_stage): Skip aliases when propagating.
15119 (ipcp_need_redirect_p): Skip aliases.
15120 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
15121 collect_callers_of_node.
15122 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
15124 (ipa_compute_jump_functions): Look through aliases.
15126 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15128 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
15130 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15132 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
15134 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
15136 2011-06-10 Jan Hubicka <jh@suse.cz>
15138 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15139 Update call of gimple_get_virt_method_for_binfo.
15140 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15141 refuse_thunks parameter.
15142 (gimple_fold_call): Update.
15143 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15145 2011-06-10 Jan Hubicka <jh@suse.cz>
15147 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15148 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15149 worker for cgraph_for_node_and_aliases.
15150 (convert_callers_for_node): Break out from ...
15151 (convert_callers): ... here.
15152 (modify_function): Use collect_callers_of_node.
15153 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15155 2011-06-10 Richard Guenther <rguenther@suse.de>
15157 PR tree-optimization/49361
15158 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15159 when not already in gimple form.
15161 2011-06-10 Richard Guenther <rguenther@suse.de>
15164 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15165 FOR_EACH_PHI_OR_STMT_USE.
15167 2011-06-10 Jan Hubicka <jh@suse.cz>
15169 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15170 (clone_inlined_nodes): ... here.
15171 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15172 to real destination prior inlining.
15173 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15174 can_early_inline_edge_p, want_early_inline_function_p,
15175 want_early_inline_function_p, want_inline_small_function_p,
15176 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15177 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15178 add_new_edges_to_heap, inline_small_functions, flatten_function,
15179 inline_always_inline_functions, early_inline_small_functions): Use
15180 cgraph_function_or_thunk_node.
15181 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15182 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15183 (do_estimate_edge_growth_1): Break out from ...
15184 (do_estimate_growth) ... here; walk aliases.
15185 (inline_generate_summary): Skip aliases.
15187 2011-06-10 Richard Guenther <rguenther@suse.de>
15189 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15190 forward when combining, visit inserted stmts when a stmt was changed.
15192 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15194 * tree.h (error_operand_p): Add.
15195 * dbxout.c (dbxout_type_fields): Use the latter.
15196 * c-decl.c (add_stmt): Likewise.
15197 * gimplify.c (omp_add_variable, omp_notice_variable,
15198 gimplify_scan_omp_clauses): Likewise.
15200 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15202 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15203 when a value is actually passed in regs.
15205 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15206 Laurent Rougé <laurent.rouge@menta.fr>
15208 * doc/invoke.texi (SPARC options): Add -mflat.
15209 * config/sparc/sparc.opt: Likewise.
15210 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15211 (sparc_flat_expand_prologue): Declare.
15212 (sparc_flat_expand_epilogue): Likewise.
15213 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15214 (CPP_ENDIAN_SPEC): Replace with...
15215 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15216 (CPP_SPEC): Adjust to above change.
15217 (EXTRA_SPECS): Likewise.
15218 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15219 (INCOMING_REGNO): Likewise.
15220 (OUTGOING_REGNO): Likewise.
15221 (LOCAL_REGNO): Likewise.
15222 (SETUP_FRAME_ADDRESSES): Likewise.
15223 (FIXED_REGISTERS): Set 0 for %fp.
15224 (CALL_USED_REGISTERS): Likewise.
15225 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15226 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15227 (RETURN_ADDR_REGNUM): Define.
15228 (RETURN_ADDR_RTX): Use it.
15229 (INCOMING_RETURN_ADDR_REGNUM): Define.
15230 (INCOMING_RETURN_ADDR_RTX): Use it.
15231 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15232 (EH_RETURN_REGNUM): Define.
15233 (EH_RETURN_STACKADJ_RTX): Use it.
15234 (EH_RETURN_HANDLER_RTX): Delete.
15235 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15236 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15238 (struct machine_function): Add frame_size, apparent_frame_size,
15239 frame_base_reg, frame_base_offset, n_global_fp_regs and
15240 save_local_in_regs_p fields.
15241 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15242 sparc_frame_base_offset, sparc_n_global_fp_regs,
15243 sparc_save_local_in_regs_p): New macros.
15244 (sparc_option_override): Error out if -fcall-saved-REG is specified
15246 (eligible_for_restore_insn): Fix formatting.
15247 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15248 (eligible_for_sibcall_delay): Likewise.
15249 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15250 (sparc_legitimate_address_p): Adjust to above change.
15251 (save_global_or_fp_reg_p): New predicate.
15252 (return_addr_reg_needed_p): Likewise.
15253 (save_local_or_in_reg_p): Likewise.
15254 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15255 (SORR_SAVE, SORR_RESTORE): Delete.
15256 (sorr_pred_t): New typedef.
15257 (sorr_act_t): New enum.
15258 (save_or_restore_regs): Rename to...
15259 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15260 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15261 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15262 mechanism. Add CFI information for double-word saves in 32-bit mode.
15263 (emit_adjust_base_to_offset): New function extracted from...
15264 (emit_save_or_restore_regs): ...this. Rename the rest to...
15265 (emit_save_or_restore_regs_global_fp_regs): ...this.
15266 (emit_save_or_restore_regs_local_in_regs): New function.
15267 (gen_create_flat_frame_[123]): New functions.
15268 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15269 (sparc_flat_expand_prologue): New function.
15270 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15271 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15272 (sparc_flat_expand_epilogue): New function.
15273 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15274 (output_return): Likewise.
15275 (output_sibcall): Likewise.
15276 (sparc_output_mi_thunk): Likewise.
15277 (sparc_frame_pointer_required): Likewise.
15278 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15279 function optimization.
15280 * config/sparc/sparc.md (flat): New attribute.
15281 (prologue): Add TARGET_FLAT handling.
15282 (save_register_window): Disable if TARGET_FLAT.
15283 (create_flat_frame_[123]): New patterns.
15284 (epilogue): Add TARGET_FLAT handling.
15285 (sibcall_epilogue): Likewise.
15286 (eh_return): New expander.
15287 (eh_return_internal): New insn and splitter.
15288 (return_internal): Add TARGET_FLAT handling.
15289 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15290 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15291 (nonlocal_goto): Add TARGET_FLAT handling.
15292 * config/sparc/t-elf: Add -mflat multilib.
15293 * config/sparc/t-leon: Likewise.
15295 2011-06-10 Jan Hubicka <jh@suse.cz>
15297 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15298 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15299 (self_recursive_p): Use cgraph_function_node.
15300 (propagate_pure_const): Likewise.
15301 (propagate_nothrow): Likewise.
15302 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15303 cgraph_function_node.
15304 (propagate_bits): Likewise.
15305 (propagate): Likewise.
15307 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15308 Richard Earnshaw <rearnsha@arm.com>
15310 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15311 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15312 (*thumb2_movdi_vfp): Delete.
15313 (*arm_movdi_vfp_cortexa8): Delete.
15314 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15315 (*movdi_vfp_cortexa8): Likewise.
15317 2011-06-10 Richard Guenther <rguenther@suse.de>
15319 * stor-layout.c (initialize_sizetypes): Give names to all
15322 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15324 PR tree-optimization/49318
15325 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15326 irrelevant pattern statements.
15328 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15330 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15333 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15334 to last assignment.
15336 2011-06-09 Jan Hubicka <jh@suse.cz>
15338 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15339 do not recompute reachable flag.
15340 (cgraph_finalize_function, cgraph_analyze_functions): Set
15341 redefined_extern_inline here.
15343 2011-06-09 Jan Hubicka <jh@suse.cz>
15345 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15346 (cgraph_only_called_directly_p): ... this one; bring offline.
15347 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15348 varpool_used_from_object_file_p): Drop names from the declaratoin.
15349 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15350 collect_callers_of_node): New.
15351 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15352 (cgraph_edge_recursive_p): Use cgraph_function_node.
15353 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15354 (cgraph_node_cannot_be_local_p_1): Break out from ...
15355 (cgraph_node_can_be_local_p): ... here; walk aliases.
15356 (cgraph_for_node_thunks_and_aliases): New function.
15357 (cgraph_for_node_and_aliases): New function.
15358 (cgraph_make_node_local_1): Break out from ...
15359 (cgraph_make_node_local) ... here; use
15360 cgraph_for_node_thunks_and_aliases.
15361 (cgraph_set_nothrow_flag_1): Break out from ...
15362 (cgraph_set_nothrow_flag) ... here;
15363 use cgraph_for_node_thunks_and_aliases.
15364 (cgraph_set_const_flag_1): Break out from ...
15365 (cgraph_set_const_flag) ... here;
15366 use cgraph_for_node_thunks_and_aliases.
15367 (cgraph_set_pure_flag_1): Break out from ...
15368 (cgraph_set_pure_flag) ... here;
15369 use cgraph_for_node_thunks_and_aliases.
15370 (cgraph_propagate_frequency_1): Break out from ...
15371 (cgraph_propagate_frequency) ... here; use
15372 cgraph_for_node_thunks_and_aliases.
15373 (cgraph_used_from_object_file_p): Do not care about aliases.
15374 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15376 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15378 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15380 PR rtl-optimization/49154
15381 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15382 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15383 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15384 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15385 * config/cris/cris.h (cris_register_move_cost): Remove
15386 !TARGET_V32 code. Tweak comments.
15388 2011-06-09 Jan Hubicka <jh@suse.cz>
15390 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15393 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15395 PR rtl-optimization/49154
15396 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15397 is a matching slot in the hashtable, assign it to classes_ptr.
15399 PR rtl-optimization/49154
15400 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
15402 * doc/tm.texi: Regenerate.
15404 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
15407 * config/sh/sh.md (UNSPEC_CHKADD): New.
15408 (chk_guard_add): New define_insn_and_split.
15409 (symGOT_load): Use chk_guard_add instead of blockage.
15411 2011-06-09 Kai Tietz <ktietz@redhat.com>
15413 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
15415 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
15417 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
15419 2011-06-09 Wei Guozhi <carrot@google.com>
15422 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
15423 (peephole2 for conditional move): Generate 16 bit instructions.
15425 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
15427 * config/i386/i386.md (*movdi_internal_rex64): Merge
15428 alternatives 6 and 8.
15430 2011-06-09 David Li <davidxl@google.com>
15432 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15433 * passes.c (passr_eq): New function.
15434 (create_pass_tab): New function.
15435 (pass_traverse): New function.
15436 (dump_one_pass): New function.
15437 (dump_pass_list): New function.
15438 (dump_passes): New function.
15440 2011-06-09 David Li <davidxl@google.com>
15442 * tree-complex.c (tree_lower_complex): Gate cleanup.
15443 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
15444 (execute_optimize_stdarg): Ditto.
15445 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
15446 (execute_cleanup_eh_1): Ditto.
15447 (execute_cleanup_eh): Ditto.
15448 * gcse.c (gate_rtl_pre): Ditto.
15449 (execute_rtl_pre): Ditto.
15450 * except.c (finish_eh_generation): Ditto.
15451 (convert_to_eh_region_ranges): Ditto.
15452 * cprop.c (one_cprop_pass): Ditto.
15454 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
15457 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
15458 in all basic blocks.
15460 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15462 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
15463 (HAVE_ENABLE_EXECUTE_STACK): Define.
15464 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
15465 (HAVE_ENABLE_EXECUTE_STACK): Define.
15466 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
15467 (HAVE_ENABLE_EXECUTE_STACK): Define.
15468 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
15469 (ENABLE_EXECUTE_STACK): Remove.
15470 (HAVE_ENABLE_EXECUTE_STACK): Define.
15471 [IN_LIBGCC2]: Don't include <windows.h>.
15472 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15473 (HAVE_ENABLE_EXECUTE_STACK): Define.
15474 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
15475 (HAVE_ENABLE_EXECUTE_STACK): Define.
15476 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
15477 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
15478 (HAVE_ENABLE_EXECUTE_STACK): Define.
15479 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
15480 (HAVE_ENABLE_EXECUTE_STACK): Define.
15481 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
15482 (HAVE_ENABLE_EXECUTE_STACK): Define.
15483 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
15484 (HAVE_ENABLE_EXECUTE_STACK): Define.
15485 * config/alpha/alpha.c (alpha_trampoline_init): Test
15486 HAVE_ENABLE_EXECUTE_STACK.
15487 * config/i386/i386.c (ix86_trampoline_init): Likewise.
15488 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15489 (sparc64_initialize_trampoline): Likewise.
15490 * libgcc2.c [L_enable_execute_stack]: Remove.
15491 * system.h (ENABLE_EXECUTE_STACK): Poison.
15492 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
15493 * doc/tm.texi: Regenerate.
15494 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
15496 2011-06-09 Jakub Jelinek <jakub@redhat.com>
15498 PR middle-end/49308
15499 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
15500 variable. After resetting and rescanning insn continue with previous
15503 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15505 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
15506 (gcc_cv_ld_hidden): Likewise.
15507 * configure: Regenerate.
15508 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
15509 (ix86_stack_protect_fail): Mark unused.
15510 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
15511 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
15512 [TARGET_MACHO]: Don't define.
15513 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
15514 (TARGET_STACK_PROTECT_FAIL): Likewise.
15515 (rs6000_stack_protect_fail): Mark unused.
15516 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
15517 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
15519 2011-06-08 Andi Kleen <ak@linux.intel.com>
15521 * varasm.c (get_section): Print location of other conflict
15522 for section conflicts.
15524 2011-06-08 Andi Kleen <ak@linux.intel.com>
15526 * config/i386/driver-i386.c (host_detect_local_cpu):
15527 Add model 0x2d Intel CPU.
15529 2011-06-08 Andi Kleen <ak@linux.intel.com>
15531 * reginfo.c (global_regs_decl): Add.
15532 (globalize_reg): Add decl parameter. Compute location. Pass location
15533 to warnings and add inform. Store decl in global_regs_decl.
15534 * rtl.h (globalize_reg): Update prototype.
15535 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
15537 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
15539 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
15541 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15544 * config/sh/predicates.md (general_movsrc_operand): Check
15545 mode for memory with indexed address for QI and HImode.
15546 (general_movdst_operand): Likewise.
15548 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
15550 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
15552 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
15554 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
15555 (num_ssa_operands): Likewise.
15556 (op_iter_init_phiuse): Forward-declare.
15557 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
15559 2011-06-08 Nick Clifton <nickc@redhat.com>
15561 * doc/invoke.texi (ARM Options): Update description of
15564 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
15566 * config/i386/driver-i386.c (host_detect_local_cpu): Support
15567 unknown Intel family 0x6 CPUs.
15569 2011-06-08 Martin Jambor <mjambor@suse.cz>
15571 * tree-sra.c (mark_rw_status): Removed.
15572 (analyze_access_subtree): New parameter parent instead of
15573 mark_read and mark_write, propagate from that.
15575 2011-06-08 Julian Brown <julian@codesourcery.com>
15577 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
15578 for double-precision helper functions in hard-float mode if only
15579 single-precision arithmetic is supported in hardware.
15581 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
15583 PR rtl-optimization/49303
15584 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
15585 code_motion_path_driver returned 0 or 1.
15586 (sel_region_finish): Clear h_d_i_d.
15588 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
15590 * config/sh/sh.c (prepare_move_operands): Set pic register
15591 appropriately for global and local dynamic tls models even
15592 if flag_pic is unset.
15594 2011-06-07 Jason Merrill <jason@redhat.com>
15596 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
15598 2011-06-07 Xinliang David Li <davidxl@google.com>
15599 * passes.c (enable_disable_pass): Handle assembler name.
15600 (is_pass_explicitly_enabled_or_disabled): Ditto.
15602 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15604 PR tree-optimization/48497
15605 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
15607 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15609 PR tree-optimization/46728
15610 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
15611 to use gimple_val_nonnegative_real_p.
15612 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
15613 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
15615 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
15617 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
15619 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
15621 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
15624 2011-06-07 Richard Guenther <rguenther@suse.de>
15626 * stor-layout.c (initialize_sizetypes): Initialize all
15627 sizetypes based on target definitions.
15628 (set_sizetype): Remove.
15629 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
15630 * tree.h (set_sizetype): Remove.
15632 2011-06-07 Nick Clifton <nickc@redhat.com>
15634 * config.gcc: Unify V850 architecture options and add support for
15635 newer V850 architectures.
15636 * config/v850/t-v850e: Delete.
15638 2011-06-07 Richard Guenther <rguenther@suse.de>
15640 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
15641 Call set_sizetype from here.
15643 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
15645 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
15646 (*maddhisi4tb, *maddhisi4tt): New define_insns.
15648 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
15649 Andrew Stubbs <ams@codesourcery.com>
15651 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
15653 * doc/md.texi (Canonicalization of Instructions): Document widening
15654 multiply canonicalization.
15656 2011-06-07 Jakub Jelinek <jakub@redhat.com>
15658 PR gcov-profile/49299
15659 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
15661 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
15663 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
15665 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
15666 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
15667 vect_recog_pow_pattern): Likewise.
15668 (vect_pattern_recog_1): Remove declaration.
15669 (widened_name_p): Remove declaration. Add new argument to specify
15670 whether to check that both types are either signed or unsigned.
15671 (vect_recog_widen_mult_pattern): Update documentation. Handle
15672 unsigned patterns and multiplication by constants.
15673 (vect_pattern_recog_1): Update vect_recog_func references. Use
15674 statement information from the statement returned from pattern
15675 detection functions.
15676 (vect_pattern_recog): Update vect_recog_func reference.
15677 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
15678 multiplication by a constant use the type of the other operand.
15680 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
15682 PR rtl-optimization/49145
15683 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
15685 2011-06-06 Jakub Jelinek <jakub@redhat.com>
15688 * dwarf2out.c (native_encode_initializer): Decrement count in each
15692 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
15693 non-MODE_INT modes.
15696 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
15697 if stmt folded into nothing.
15698 * tree-inline.c (fold_marked_statements): If a builtin at the end of
15699 a bb folded into nothing, just update cgraph edges and move to next bb.
15700 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
15701 to be NULL. Don't compute count and frequency if new_call is NULL.
15703 2011-06-04 Diego Novillo <dnovillo@google.com>
15705 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
15706 (cgraph.o): Likewise.
15707 (cgraphunit.o): Likewise.
15708 * cgraphunit.c: Include lto-streamer.h
15709 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
15711 * lto-streamer-in.c (unpack_value_fields): Call
15712 streamer_hooks.unpack_value_fields if set.
15713 (lto_materialize_tree): For unhandled nodes, first try to
15714 call lto_streamer_hooks.alloc_tree, if it exists.
15715 (lto_input_ts_decl_common_tree_pointers): Move reading of
15716 DECL_INITIAL to lto_streamer_read_tree.
15717 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
15718 (lto_streamer_read_tree): New.
15719 (lto_reader_init): Rename from lto_init_reader.
15720 Move initialization code to lto/lto.c.
15721 * lto-streamer-out.c (pack_value_fields): Call
15722 streamer_hooks.pack_value_fields if set.
15723 (lto_output_tree_ref): For tree nodes that are not normally indexable,
15724 call streamer_hooks.indexable_with_decls_p before giving up.
15725 (lto_output_ts_decl_common_tree_pointers): Move handling
15726 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
15727 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
15728 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
15729 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
15730 (lto_streamer_write_tree): New.
15731 (lto_output): Call lto_streamer_init directly.
15732 (lto_writer_init): Remove.
15733 * lto-streamer.c (streamer_hooks): New.
15734 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
15735 instead of lto_preload_common_nodes.
15736 (lto_is_streamable): Move from lto-streamer.h
15737 (lto_streamer_hooks_init): New.
15738 (streamer_hooks): New.
15739 (streamer_hooks_init): New.
15740 * lto-streamer.h (struct output_block): Forward declare.
15741 (struct lto_input_block): Likewise.
15742 (struct data_in): Likewise.
15743 (struct bitpack_d): Likewise.
15744 (struct streamer_hooks): Declare.
15745 (streamer_hooks): Declare.
15746 (lto_streamer_hooks_init): Declare.
15747 (lto_streamer_write_tree): Declare.
15748 (lto_streamer_read_tree): Declare.
15749 (streamer_hooks_init): Declare.
15750 (lto_is_streamable): Move to lto-streamer.c
15752 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15754 * longlong.h (smul_ppmm): The resulting register pair contains the
15755 higher order word first.
15757 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15759 PR tree-optimization/46728
15760 * builtins.c (powi_table): Remove.
15761 (powi_lookup_cost): Remove.
15762 (powi_cost): Remove.
15763 (expand_powi_1): Remove.
15764 (expand_powi): Remove.
15765 (expand_builtin_pow_root): Remove.
15766 (expand_builtin_pow): Remove.
15767 (expand_builtin_powi): Eliminate handling of constant exponent.
15768 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
15770 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15772 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
15774 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15776 * dce.c (reset_unmarked_insns_debug_uses): New.
15777 (delete_unmarked_insns): Skip debug insns.
15778 (prescan_insns_for_dce): Likewise.
15779 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
15780 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
15781 active reg can be found.
15782 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
15783 (convert_regs_1): Use it.
15785 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15787 * tree-pretty-print.c (dump_function_header): Add flags.
15788 Don't dump decl_uid with nouid.
15789 * tree-pretty-print.h (dump_function_header): Adjust.
15790 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
15791 * passes.c (pass_init_dump_file): Pass dump_flags on.
15792 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
15794 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
15797 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
15799 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
15801 PR tree-optimization/49243
15802 * calls.c (setjmp_call_p): Also check if fndecl has the
15803 returns_twice attribute.
15805 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15807 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
15810 2011-06-06 Richard Henderson <rth@redhat.com>
15811 Georg-Johann Lay <avr@gjlay.de>
15814 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
15816 * config/avr/avr.md ("insv"): New insn expander.
15817 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
15818 "*insv.not.io", "*insv.reg"): New insns.
15820 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
15823 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
15824 to nonimmediate_operand from memory_operand for the operand that is to
15825 be forced to memory by the expander. Lose the constraints.
15827 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
15829 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
15830 EH return when delayed branches are disabled.
15832 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
15834 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
15835 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
15837 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
15838 Simplify MODE_V1DF and MODE_V2SF handling.
15839 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
15840 Simplify MODE_SF handling.
15842 2011-06-04 Jan Hubicka <jh@suse.cz>
15844 PR tree-optimization/48893
15845 PR tree-optimization/49091
15846 PR tree-optimization/49179
15847 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
15850 2011-06-04 Jan Hubicka <jh@suse.cz>
15853 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
15856 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15858 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
15860 2011-06-04 Jakub Jelinek <jakub@redhat.com>
15863 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
15864 to be strictly smaller than 1 << shiftcount.
15866 2011-06-04 Jan Hubicka <jh@suse.cz>
15868 PR tree-optimize/48929
15869 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
15870 of empty predicate.
15872 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
15875 * calls.c (emit_call_1): Prefer the __builtin declaration of
15878 2011-06-03 Diego Novillo <dnovillo@google.com>
15880 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
15881 (lto_input_tree_pointers): Likewise.
15882 * lto-streamer-out.c (pack_value_fields): Likewise.
15883 (lto_output_tree_pointers): Likewise.
15884 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
15885 and OPTIMIZATION_NODE.
15887 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15889 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
15890 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
15891 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
15892 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
15893 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
15894 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
15895 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
15896 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
15897 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
15898 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
15899 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
15900 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15901 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
15902 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
15903 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
15904 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
15905 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
15906 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
15907 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
15908 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
15909 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
15910 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
15911 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
15912 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
15913 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
15914 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
15915 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
15916 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
15917 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
15918 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
15919 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
15920 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
15921 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
15922 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
15923 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
15924 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
15925 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
15926 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
15927 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
15928 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
15929 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
15930 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
15931 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
15932 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
15933 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
15934 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
15935 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
15936 * system.h (MD_UNWIND_SUPPORT): Poison.
15937 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
15938 * doc/tm.texi: Regenerate.
15939 * unwind-dw2.c: Include md-unwind-support.h instead of
15941 * config/ia64/unwind-ia64.c: Likewise.
15942 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15944 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
15946 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
15948 2011-06-03 Richard Henderson <rth@redhat.com>
15949 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15951 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
15952 (sigill_hdlr): Correct insn, insn size.
15953 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
15955 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15957 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
15959 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
15960 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
15961 * config/mips/t-iris: Remove.
15962 * config/mips/t-irix6: New file.
15963 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
15965 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15967 * Makefile.in (LIB2ADDEHDEP): Remove.
15968 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
15969 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
15970 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
15971 * config/t-darwin (LIB2ADDEHDEP): Remove.
15972 * config/t-freebsd (LIB2ADDEHDEP): Remove.
15973 * config/t-linux (LIB2ADDEHDEP): Remove.
15975 2011-06-03 Diego Novillo <dnovillo@google.com>
15977 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
15978 (lto_register_var_decl_in_symtab): Likewise.
15979 (lto_register_function_decl_in_symtab): Likewise.
15980 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
15981 logic to uniquify_nodes.
15983 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15985 * config/alpha/t-osf5: Remove.
15986 * config/alpha/t-osf-pthread: Remove.
15987 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
15988 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
15990 2011-06-03 Julian Brown <julian@codesourcery.com>
15992 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
15993 (strongarm1110): Use strongarm tuning.
15994 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
15995 * config/arm/arm.c (arm_strongarm_tune): New.
15996 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
15997 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
15998 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
15999 setting, using previous defaults or 1 for Cortex-A5.
16000 (arm_option_override): Set max_insns_skipped from current tuning.
16002 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
16004 * doc/install.texi (Options specification): Document --with-specs.
16006 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16008 * config/arm/neon.md (orndi3_neon): Actually split it.
16010 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16012 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
16013 * var-tracking.c (reverse_op): Limite recurse depth to 5.
16015 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16018 * target.def (delay_sched2, delay_vartrack): New.
16019 * doc/tm.texi.in: Update.
16020 * doc/tm.texi: Rebuild.
16021 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
16022 * var-tracking.c (gate_handle_var_tracking): Likewise.
16023 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
16024 (bfin_flag_var_tracking): Drop.
16025 (output_file_start): Don't save and override flag_var_tracking.
16026 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
16027 (bfin_reorg): Test original variables.
16028 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16029 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
16030 (ia64_flag_var_tracking): Drop.
16031 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16032 (ia64_file_start): Don't save and override flag_var_tracking.
16033 (ia64_override_options_after_change): Ditto
16034 flag_schedule_insns_after_reload.
16035 (ia64_reorg): Test original variables.
16036 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
16037 (picochip_flag_var_tracking): Drop.
16038 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16039 (picochip_option_override): Don't save and override
16040 flag_schedule_insns_after_reload.
16041 (picochip_asm_file_start): Ditto flag_var_tracking.
16042 (picochip_reorg): Test original variables.
16043 * config/spu/spu.c (spu_flag_var_tracking): Drop.
16044 (TARGET_DELAY_VARTRACK): Define.
16045 (spu_var_tracking): New.
16046 (spu_machine_dependent_reorg): Call it.
16047 (asm_file_start): Don't save and override flag_var_tracking.
16049 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16052 * config/sh/predicates.md (general_movsrc_operand): Return 0
16053 for memory and memory subreg of which address is an invalid
16054 indexed address for QI and HImode.
16055 (general_movdst_operand): Likewise.
16057 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16059 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
16060 edges only, when there is a non-local label in the function.
16061 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
16063 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16065 * config/i386/constraints.md (Y3): New register constraint.
16066 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
16067 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
16068 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
16069 *sse2_interleave_lowv2df.
16071 2011-06-02 Julian Brown <julian@codesourcery.com>
16073 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
16074 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
16075 (arm_cortex_a5_tune): New.
16077 2011-06-02 Julian Brown <julian@codesourcery.com>
16079 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
16080 * config/arm/arm.c (arm_default_branch_cost): New.
16081 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16082 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
16083 (arm_fa726_tune): Set branch_cost field using
16084 arm_default_branch_cost.
16085 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
16086 current_tune structure.
16087 * dojump.c (tm_p.h): Include file.
16089 2011-06-02 Julian Brown <julian@codesourcery.com>
16091 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
16093 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
16094 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
16095 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
16097 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
16098 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
16099 (arm_fa726te_tune): Add prefer_constant_pool setting.
16100 (arm_v6t2_tune, arm_cortex_tune): New.
16101 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
16102 prefer_constant_pool setting.
16104 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16106 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
16108 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
16109 (*movdf_internal) <case 6,7,8>: Ditto.
16111 * config/i386/constraints.md (Y4): New register constraint.
16112 * config/i386/sse.md (vec_set<mode>_0): Merge with
16113 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
16114 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
16115 *vec_extractv2di_1_sse.
16116 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
16117 and *vec_concatv2di_rex64_sse.
16119 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
16122 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
16123 of cgraph_local_info for null before attempting to use it.
16125 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16127 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
16128 (current_function_dynamic_alloc_count): Delete.
16129 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
16130 (expand_builtin_nonlocal_goto): Remove obsolete comment.
16131 (expand_builtin_update_setjmp_buf): Remove dead code.
16132 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
16133 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
16135 * function.c (instantiate_virtual_regs): Likewise.
16136 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16137 for a block with a single abnormal incoming edge.
16138 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16139 (SETJMP_VIA_SAVE_AREA): Delete.
16140 * config/sparc/sparc-protos.h (load_got_register): Declare.
16141 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16142 (load_got_register): Make global.
16143 (sparc_frame_pointer_required): Add 'static'.
16144 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16145 (sparc_builtin_setjmp_frame_value): New function.
16146 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16147 (save_stack_nonlocal): New expander.
16148 (restore_stack_nonlocal): Likewise.
16149 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16150 (nonlocal_goto_internal): New insn.
16151 (goto_handler_and_restore): Delete.
16152 (builtin_setjmp_setup): Likewise.
16153 (do_builtin_setjmp_setup): Likewise.
16154 (setjmp): Likewise.
16155 (builtin_setjmp_receiver): New expander.
16157 2011-06-01 David Li <davidxl@google.com>
16159 PR middle-end/49261
16160 * tree-pretty-print.c (dump_function_header): Format cleanup.
16162 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16165 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16166 needed when original operands are used for msw_skip comparison.
16168 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16171 * var-tracking.c (add_uses, add_stores): Don't call
16172 cselib_subst_to_values on ENTRY_VALUE.
16174 2011-06-01 Diego Novillo <dnovillo@google.com>
16176 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16177 output_record_start with LTO_null instead of output_zero.
16178 (lto_output_ts_binfo_tree_pointers): Likewise.
16179 (lto_output_tree): Likewise.
16180 (output_eh_try_list): Likewise.
16181 (output_eh_region): Likewise.
16182 (output_eh_lp): Likewise.
16183 (output_eh_regions): Likewise.
16184 (output_bb): Likewise.
16185 (output_function): Likewise.
16186 (output_unreferenced_globals): Likewise.
16187 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16188 instead of NUM_TREE_CODES.
16189 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16190 (lto_output_int_in_range): Change << to >> when shifting VAL.
16192 2011-06-01 Diego Novillo <dnovillo@google.com>
16194 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16195 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16197 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16200 * optabs.h (valid_multiword_target_p): Declare.
16201 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16202 doing multi-word operations.
16203 * optabs.c (expand_binop): Likewise.
16204 (expand_doubleword_bswap): Likewise.
16205 (expand_absneg_bit): Likewise.
16206 (expand_unop): Likewise.
16207 (expand_copysign_bit): Likewise.
16208 (multiword_target_p): New function.
16210 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16212 PR rtl-optimization/48830
16213 PR rtl-optimization/48808
16214 PR rtl-optimization/48792
16215 * reload.c (push_reload): Check contains_reg_of_mode.
16216 * reload1.c (strip_paradoxical_subreg): New function.
16217 (gen_reload_chain_without_interm_reg_p): Use it to handle
16218 paradoxical subregs.
16219 (emit_output_reload_insns, gen_reload): Likewise.
16221 2011-06-01 David Li <davidxl@google.com>
16223 * predict.c : Change pass name
16226 * tree-profile.c: Ditto.
16229 2011-06-01 David Li <davidxl@google.com>
16231 * tree-pretty-print.c (dump_function_header): New function.
16232 * final.c (rest_of_clean_state): Use header dumper.
16233 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16234 * passes.c (pass_init_dump_file): Use header dumper.
16236 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16238 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16239 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16240 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16242 (mem_loc_descriptor): Use them.
16244 * var-tracking.c (create_entry_value): New function.
16245 (vt_add_function_parameter): Use it.
16247 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16249 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16250 Include <signal.h>, <ucontext.h>.
16251 (sigill_caught): Define.
16252 (sigill_hdlr): New function.
16253 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16254 insns can be executed.
16255 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16256 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16258 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16260 * config/t-slibgcc-darwin: Move to ...
16261 * config/t-slibgcc-dummy: ... this. Clarify comments.
16262 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16263 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16264 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16265 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16266 Remove i386/t-crtstuff from tmake_file.
16267 (i[34567]86-*-solaris2*): Remove t-svr4,
16268 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16270 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16271 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16272 sparc/t-crtfm from tmake_file.
16273 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16274 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16275 Remove extra_parts.
16276 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16277 * config/i386/t-nwld (SHLIB_LINK): Remove.
16278 * config/i386/t-rtems-i386: Rename to ...
16279 * config/i386/t-rtems: ... this.
16280 ($(T)crti.o, $(T)crtn.o): Remove.
16281 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16282 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16283 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16284 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16285 EXTRA_MULTILIB_PARTS): Remove.
16286 * config/sparc/t-sol2-64: Likewise.
16287 * config/sparc/t-sol2: Remove.
16288 * config/sparc/t-crtin: Remove.
16289 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16290 * config/i386/gmon-sol2.c: Remove.
16291 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16292 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16293 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16294 * config/i386/sol2-gc1.asm: Remove.
16295 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16296 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16297 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16298 * config/t-slibgcc-sld: Remove.
16300 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16302 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16303 base_type_for_mode with op_mode instead of mode.
16305 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16307 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16309 * config/arm/arm-tune.md: Regenerate.
16310 * config/arm/arm-tables.opt: Regenerate.
16311 * config/arm/arm.c (FL_DIV): Rename...
16312 (FL_THUMB_DIV): ... to this.
16313 (FL_ARM_DIV): Define.
16314 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16315 (arm_arch_hwdiv): Remove.
16316 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16317 (arm_issue_rate): Add cortexr5.
16318 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16319 __ARM_ARCH_EXT_IDIV__.
16320 (TARGET_IDIV): Define.
16321 (arm_arch_hwdiv): Remove.
16322 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16323 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16324 (divsi3, udivsi3): New patterns.
16325 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16326 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16328 2011-06-01 Martin Jambor <mjambor@suse.cz>
16330 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16331 * ipa-utils.c (searchc): Set scc_no.
16333 2011-06-01 Martin Jambor <mjambor@suse.cz>
16335 * ipa-utils.c (searchc_env): New field allow_overwritable.
16336 (searchc): do not ignore edges to overwritable nodes if indicated
16337 by env->allow_overwritable.
16338 (ipa_reduced_postorder): Set env.allow_overwritable.
16340 2011-06-01 Richard Guenther <rguenther@suse.de>
16342 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16344 * lto-streamer.c (lto_record_common_node): Take node pointer,
16345 do not register types.
16346 (lto_preload_common_nodes): Explicitly skip preloading nodes
16347 that differ between frontends.
16349 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16351 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16354 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16356 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16357 parameter value for dump. Dump cost on outermost call only.
16358 (rs6000_memory_move_cost): Dump cost on outermost call only.
16360 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16362 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16363 DW_OP_GNU_convert ops.
16365 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16366 cselib_preserve_constants.
16367 (cselib_lookup_1): If cselib_preserve_constants,
16368 a new VALUE is being created for REG and there is a VALUE for the
16369 same register in wider mode, add another loc with lowpart SUBREG of
16371 (cselib_subst_to_values): Handle ENTRY_VALUE.
16372 * var-tracking.c (replace_expr_with_values): Return NULL for
16374 * dwarf2out.c (convert_descriptor_to_signed): New function.
16375 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16376 instead of two shifts.
16377 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16378 the right mode if needed.
16379 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16380 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16381 convert_descriptor_to_signed.
16382 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16383 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16386 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16388 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16390 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16391 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16392 (SWI248x): New mode iterator, rename from X87MODEI.
16393 (X87MODEI): Remove mode iterator.
16394 (X87MODEI12): Ditto.
16395 (SSEMODEI24): Ditto.
16397 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16399 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
16400 * doc/invoke.texi: Document max-vartrack-expr-depth.
16401 * var-tracking.c (EXPR_DEPTH): New.
16402 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
16404 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16406 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
16407 * config/i386/sse.md: Add n to negated FMA pattern names.
16409 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16411 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
16413 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16415 * gengtype-state.c (read_state_params_structs): Initialize previous.
16417 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16419 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
16420 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
16422 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16424 * config/i386/i386.md (*movtf_internal): Avoid allocating general
16425 registers. Penalize F*r->o alternative to prevent partial memory
16426 stalls. Slightly penalize *roF->*r alternative. Generate SSE
16427 CONST_DOUBLE immediates when optimizing function for size. Do not move
16428 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16429 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
16430 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
16431 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
16433 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
16435 (fp_register_operand splitters): Use fp_register_operand
16436 constraint. Do not use FP_REG_P in insn condition.
16437 (any_fp_register_operand splitters): Use any_fp_register_operand
16438 constraint. Do not use ANY_FP_REG_P in insn condition.
16440 2011-05-31 Jan Hubicka <jh@suse.cz>
16442 * cgraph.h (cgraph_inline_failed_t): Give enum a name
16443 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
16444 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
16445 (lto_output_edge): Use output_enum and var_len_unsigned.
16446 (lto_output_varpool_node): Likewise.
16447 (input_overwrite_node): Do not take resolution parameter;
16448 extract it from a bitpack.
16449 (input_node): Do not read resolution; use input_enum and
16451 (input_varpool_node): Likewise.
16452 (input_edge): Likewise.
16453 (input_cgraph_1): Likewise.
16455 2011-05-31 Richard Guenther <rguenther@suse.de>
16457 * gimple.c (gimple_register_canonical_type): Do not register
16458 any types via gimple_register_type.
16460 2011-05-31 Jan Hubicka <jh@suse.cz>
16462 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
16465 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16467 PR rtl-optimization/49235
16468 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
16469 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
16471 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
16473 PR tree-optimization/49093
16474 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
16477 2011-05-31 Dodji Seketeli <dodji@redhat.com>
16480 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
16481 for concrete functions containing the code of cloned functions.
16483 2011-05-31 Richard Guenther <rguenther@suse.de>
16485 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
16487 (forward_propagate_into_comparison_1): ... this.
16488 (forward_propagate_comparison): Rename to ...
16489 (forward_propagate_into_comparison): ... this. Split out
16490 real forward propagation code to ...
16491 (forward_propagate_comparison): ... this.
16492 (forward_propagate_into_gimple_cond): Remove looping.
16493 (forward_propagate_into_cond): Likewise.
16494 (simplify_not_neg_expr): Return whether we have done something.
16495 (simplify_gimple_switch): Likewise.
16496 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
16497 (ssa_forward_propagate_and_combine): ... this. Re-structure
16498 to do a forward forward-propagation walk on BBs and a backward
16499 stmt combining walk on BBs. Consistently re-scan changed statements.
16500 (pass_forwprop): Adjust.
16502 2011-05-30 Ian Lance Taylor <iant@google.com>
16504 * godump.c (go_format_type): Correct length of name added to
16505 obstack for anonymous field.
16507 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
16510 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
16511 part of the second operand is 0.
16513 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
16515 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
16516 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
16517 to memory for !TARGET_MEMORY_MISMATCH_STALL.
16518 (*movdf_internal_rex64): Do not penalize F->r alternative.
16519 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
16520 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
16521 when optimizing function for size. Do not move CONST_DOUBLEs
16522 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
16523 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
16524 SUBREGs. Do not check for MEM_P operands in the insn condition,
16525 check for ANY_FP_REGNO_P instead.
16526 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
16527 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
16528 function for speed.
16529 * config/i386/i386.c (ix86_option_override_internal): Do not
16530 set TARGET_INTEGER_DFMODE_MOVES here.
16532 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
16535 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
16537 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16539 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
16540 DW_TAG_rvalue_reference_type even for
16541 -gdwarf-4 -fno-debug-types-section.
16543 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16545 PR tree-optimization/46728
16546 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
16547 (build_and_insert_binop): New.
16548 (gimple_expand_builtin_pow): Reorder args for
16549 build_and_insert_call; use build_and_insert_binop; add more
16550 optimizations for fractional exponents.
16552 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
16557 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16559 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16561 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16562 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16563 TS_BASE instead of TS_COMMON.
16564 * varasm.c (assemble_name): Remove assert.
16566 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
16568 * config.gcc: Keep obselete list sorted.
16570 2011-05-30 Jakub Jelinek <jakub@redhat.com>
16571 Eric Botcazou <ebotcazou@adacore.com>
16573 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
16574 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
16575 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
16576 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
16577 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
16579 2011-05-30 Richard Guenther <rguenther@suse.de>
16581 * gimple.c (gimple_types_compatible_p_1): Compare record
16582 and union type members properly.
16584 2011-05-30 Richard Guenther <rguenther@suse.de>
16586 PR tree-optimization/49210
16587 * ipa-split.c (split_function): Care for the case where the call
16588 result is not trivially convertible to the result holding variable.
16590 2011-05-30 Richard Guenther <rguenther@suse.de>
16592 PR tree-optimization/49218
16593 * tree-vrp.c (adjust_range_with_scev): Properly check whether
16596 2011-05-30 Richard Guenther <rguenther@suse.de>
16598 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
16599 New function split out from ...
16600 (forward_propagate_into_gimple_cond): ... here. Adjust.
16601 (forward_propagate_into_cond): Likewise.
16602 (forward_propagate_comparison): Also propagate into
16603 comparisons on assignment RHS. Change return value to
16604 behave similar to forward_propagate_into_cond.
16605 (tree_ssa_forward_propagate_single_use_vars): Handle
16606 strict-overflow warnings properly for forward_propagate_comparison.
16608 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16610 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
16611 from plugin linker.
16612 * configure: Regenerate.
16614 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
16616 PR tree-optimization/49199
16617 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
16618 non-reduction operands are either defined in the loop or by induction.
16620 2011-05-29 Xinliang David Li <davidxl@google.com>
16622 * opts-global.c (handle_common_deferred_options): Handle new options.
16623 * passes.c (register_one_dump_file): Call register_pass_name.
16624 (execute_one_pass): Check explicit enable/disable flag.
16625 (passr_hash): New function.
16627 (register_pass_name): Ditto.
16628 (get_pass_by_name): Ditto.
16629 (pass_hash): Ditto.
16631 (enable_pass): Ditto.
16632 (disable_pass): Ditto.
16633 (is_pass_explicitly_enabled_or_disabled): Ditto.
16635 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
16637 * config/i386/i386.md (*movoi_internal_avx): Use
16638 standard_sse_constant_opcode for alternative 0.
16639 (*movti_internal_sse): Ditto.
16640 (*movti_internal_rex64): Use standard_sse_constant_opcode for
16642 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
16643 sselog1 type moves.
16644 (*movsi_internal): Ditto.
16645 (*movdi_internal): Ditto. Add ssecvt type moves.
16647 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
16650 * rtlanal.c (simplify_subreg_regno): Adjust comment.
16652 2011-05-29 Jakub Jelinek <jakub@redhat.com>
16654 PR rtl-optimization/49095
16655 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
16656 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
16658 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16661 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
16662 recurse_p argument. Only follow register copies if it is set,
16663 and prevent mips_find_pic_call_symbol from recursing.
16664 (mips_find_pic_call_symbol): Add a recurse_p argument.
16665 Pass it to mips_pic_call_symbol_from_set.
16666 (mips_annotate_pic_calls): Update accordingly.
16668 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
16670 * emit-rtl.c (try_split): Use a loop to search for
16671 NOTE_INSN_CALL_ARG_LOCATIONs.
16673 2011-05-29 Richard Guenther <rguenther@suse.de>
16675 PR tree-optimization/49217
16676 * ipa-pure-const.c (propagate_pure_const): Fix typos.
16678 2011-05-28 Jan Hubicka <jh@suse.cz>
16680 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
16682 (string_slot_free): Remove
16683 (create_output_block): Initialize obstack.
16684 (destroy_output_block): Free obstack.
16685 (lto_string_index): Add PERSISTENT parameter; do not duplicate
16686 the string unless it needs to be added into the hash.
16687 (lto_output_string_with_length): Add persistent attribute;
16688 handle NULL strings.
16689 (lto_output_string): Add PERSISTENT parameter.
16690 (output_string_cst, output_identifier): Simplify.
16691 (lto_output_location_bitpack): Update.
16692 (lto_output_builtin_tree): Update.
16693 * lto-streamer.h (struct output_block): Add obstack.
16694 (lto_output_string, lto_output_string_with_length): Remove
16695 declarations; functions are static now.
16697 2011-05-28 Jan Hubicka <jh@suse.cz>
16699 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
16700 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
16701 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
16702 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
16703 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
16704 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
16705 unpack_ts_decl_with_vis_value_fields,
16706 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
16707 lto_get_builtin_tree): Use enum and variable length i/o.
16708 * basic-block.h (profile_status_d): Add PROFILE_LAST.
16709 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
16711 (bp_pack_enum, bp_unpack_enum): New macros.
16713 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16715 * genrecog.c: Remove redundant forward declarations.
16717 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16719 * config.gcc: Deprecate mips*-*-openbsd*.
16721 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
16724 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
16727 2011-05-27 Andrew Pinski <pinskia@gmail.com>
16729 PR middle-end/48981
16730 * gengtype.c (vec_prefix_type): New function.
16731 (note_def_vec): Use vec_prefix_type and change the length
16732 attribute to be based on the prefix.
16733 * vec.c: Include coretypes.h before vec.h.
16734 (struct vec_prefix): Remove.
16735 (vec_gc_p_reserve): Change the offsetof to sizeof.
16736 (vec_gc_p_reserve_exact): Likewise.
16737 (vec_heap_p_reserve): Likewise.
16738 (vec_heap_p_reserve_exact): Likewise.
16739 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
16740 (vec_stack_p_reserve): Change the offsetof to sizeof.
16741 (vec_stack_p_reserve_exact): Likewise.
16742 * vec.h (struct vec_prefix): New struct definition.
16743 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
16744 (VEC_T_GTY(T,B)): Likewise.
16745 (DEF_VEC_FUNC_P(T)): Use prefix field.
16746 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
16747 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
16749 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16751 PR tree-optimization/46728
16752 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
16753 (powi_as_mults): Add gimple_set_location.
16754 (build_and_insert_call): New.
16755 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
16756 0.5, 0.25, 0.75, 1./3., or 1./6.
16758 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
16760 * doc/contrib.texi: Update copyright years.
16761 (Contributors): Add Zdenek Sojka.
16763 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
16765 * c-decl.c (c_push_function_context): Copy the current statement
16767 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
16768 (finish_struct): Call building_stmt_list_p instead of checking
16770 * c-parser.c (c_parser_postfix_expression): Likewise.
16771 * c-typeck.c (c_end_compound_stmt): Likewise.
16772 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16773 * tree-iterator.c (stmt_list_cache): Change to a VEC.
16774 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
16775 (free_stmt_list): Likewise.
16776 * tree.h (struct tree_statement_list): Include typed_tree instead
16778 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
16779 as TS_TYPED instead of TS_COMMON.
16781 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16782 Uros Bizjak <ubizjak@gmail.com>
16784 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
16785 (HAVE_AS_IX86_TLSGDPTL): Define.
16786 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
16787 (HAVE_AS_IX86_TLSLDMPLT): Define.
16788 * configure: Regenerate.
16789 * config.in: Regenerate.
16790 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
16791 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
16792 TARGET_SUN_TLS, use @tlsgdplt or @plt.
16793 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
16794 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
16795 @tlsldmplt or @plt.
16796 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
16798 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16800 * sched-int.h (struct _haifa_deps_insn_data): New members cond
16802 (INSN_COND, INSN_REVERSE_COND): New macros.
16803 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
16805 (sched_get_condition_with_rev): Cache the results, and look them up
16807 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
16808 are clobbered by the current insn.
16809 * target.def (exposed_pipline): New sched data hook.
16810 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
16811 * doc/tm.texi: Regenerate.
16813 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16815 PR tree-optimization/49170
16816 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
16819 2011-05-27 Richard Guenther <rguenther@suse.de>
16821 PR middle-end/49189
16822 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
16825 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
16827 * haifa-sched.c (sched_scan_info): Remove.
16828 (schedule_block): Call sched_extend_luids rather than sched_init_luids
16830 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
16832 (sched_scan): Remove.
16833 (sched_extend_luids): Renamed from luids_extend_insn and no longer
16834 static. All callers changed.
16835 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
16836 static. All callers changed.
16837 (sched_init_luids): Remove all arguments except the first. All
16838 callers changed. Don't use sched_scan.
16839 (haifa_init_h_i_d): Likewise.
16840 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
16841 manually rather than using sched_init_luids. Likewise with
16842 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
16843 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
16844 rather than sched_init_luids with NULL args.
16845 * sel-sched-ir.c (new_insns): Remove variable.
16846 (sched_scan): New static function, previously in haifa-sched.c. Remove
16847 all arguments but the first two; all callers changed.
16848 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
16849 rather than sched_init_luids.
16850 (sel_init_bbs): Remove second argument. All callers changed.
16851 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
16852 with NULL arguments.
16853 (create_insn_rtx_from_pattern): Likewise.
16854 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
16855 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
16856 (sched_init_insn_luid, sched_extend_luids): Declare.
16857 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
16860 2011-05-27 Richard Guenther <rguenther@suse.de>
16862 PR middle-end/49177
16863 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
16864 A CMP B ? (T) true : (T) false for non-integral types T again.
16866 2011-05-27 Jan Hubicka <jh@suse.cz>
16868 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
16869 so 0 means NULL string.
16870 (lto_output_string_with_length): ... here.
16871 (lto_output_string, output_string_cst, output_identifier): Update
16872 handling of NULL strings.
16873 (lto_output_location_bitpack): New function.
16874 (lto_output_location): Use it.
16875 (lto_output_tree_ref): Use output_record_start.
16876 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
16878 * lto-streamer-in.c (string_for_index): Break out from ...; offset
16880 (input_string_internal): ... here;
16881 (input_string_cst, input_identifier, lto_input_string): Update handling
16883 (lto_input_location_bitpack): New function
16884 (lto_input_location): Use it.
16885 (unpack_ts_type_common_value_fields): Pack align & alias in var len
16887 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
16888 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
16889 (bp_pack_value): Sanity check the value range.
16890 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
16892 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
16895 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
16897 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
16898 call_arg_location instructions down the floor.
16900 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
16902 PR rtl-optimization/49154
16903 * ira.c (setup_pressure_classes): Process class without sublcasses
16904 as a candidate for pressure classes.
16906 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
16908 PR rtl-optimization/48575
16909 * genrecog.c (position_type): New enum.
16910 (position): New structure.
16911 (decision): Use position structure instead of a string.
16912 (root_pos, peep2_insn_pos_list): New variables.
16913 (next_position, compare_positions): New functions.
16914 (new_decision): Use position structures instead of strings.
16915 (maybe_both_true): Likewise.
16916 (change_state): Likewise.
16917 (write_tree): Likewise.
16918 (make_insn_sequence): Likewise.
16920 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16922 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
16923 TS_BASE instead of TS_COMMON.
16924 (find_decls_types_r): Check for TS_TYPED structure before looking at
16926 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
16928 (BLOCK_CHAIN): Use new chain field.
16930 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
16932 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
16933 moves expensive on Power7 also.
16935 2011-05-26 Richard Guenther <rguenther@suse.de>
16937 * fold-const.c (fold_unary_loc): Remove bogus code.
16939 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
16941 * tree.h (struct tree_identifier): Inherit from tree_typed, not
16943 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
16944 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16945 TS_BASE instead of TS_COMMON.
16946 * varasm.c (assemble_name): Remove assert.
16948 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16950 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
16952 * libgcc-std.ver: Delete file.
16954 2011-05-26 Richard Guenther <rguenther@suse.de>
16956 PR tree-optimization/48702
16957 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
16958 only when we know the base address is within bounds.
16959 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
16960 assume the base address of TARGET_MEM_REFs is in bounds.
16962 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16965 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
16966 declaration in TARGET_SOLARIS.
16968 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
16970 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
16971 The instruction is then expanded explicitly.
16972 (supported_compare): Callable instruction.
16973 (compare): Likewise.
16975 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16978 * gimplify.c (shortcut_cond_r): Don't special case
16979 COND_EXPRs if they have void type on one of their arms.
16981 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
16983 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
16984 to reduce duplication, and to achieve a slightly more logical order
16987 2011-05-26 Jakub Jelinek <jakub@redhat.com>
16989 PR tree-optimization/49161
16990 * tree-vrp.c (struct case_info): New type.
16991 (compare_case_labels): Sort case_info structs instead of
16992 trees, and not primarily by CASE_LABEL uids but by
16993 label_for_block indexes.
16994 (find_switch_asserts): Put case labels into struct case_info
16995 array instead of TREE_VEC, adjust sorting, compare label_for_block
16996 values instead of CASE_LABELs.
16998 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17000 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
17001 ("orndi3_neon"): Likewise.
17002 ("bic<mode>3_neon"): Likewise.
17004 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
17006 PR tree-optimization/49038
17007 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
17008 Ensure at least one epilogue iteration if required by data
17009 accesses with gaps.
17010 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17011 to mark loops that require peeling for gaps.
17012 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
17013 (vect_get_known_peeling_cost): Take peeling for gaps into
17015 (vect_transform_loop): Generate epilogue if required by data
17017 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
17018 loop as requiring an epilogue if there are gaps in the end of
17021 2011-05-25 Ian Lance Taylor <iant@google.com>
17023 * godump.c (go_format_type): Output the first field with a usable
17026 2011-05-25 Ian Lance Taylor <iant@google.com>
17028 * godump.c (go_format_type): Check for invalid type names, pointer
17029 target types, and struct field types.
17031 2011-05-25 Jason Merrill <jason@redhat.com>
17033 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
17035 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
17037 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
17039 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17041 * config/i386/i386.md (*movqi_extv_1)): Put back
17042 "register_operand" check in "type" calculation.
17043 (*movqi_extzv_2): Likewise.
17045 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17047 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
17049 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17052 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
17053 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
17054 __divxc3, __divtc3): Wrap definitions in #ifndef.
17056 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17059 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
17060 "register_operand" check and replace q_regs_operand with
17061 QIreg_operand in "type" calculation.
17062 (*movqi_extv_1): Likewise.
17063 (*movqi_extzv_2_rex64): Likewise.
17064 (*movqi_extzv_2): Likewise.
17066 * config/i386/predicates.md (QIreg_operand): New.
17068 2011-05-25 Richard Guenther <rguenther@suse.de>
17070 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
17071 type-based offset disambiguation, streamline MEM_REF and
17072 TARGET_MEM_REF handling.
17074 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17076 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
17077 (bdesc_special_args): Add pause intrinsic.
17079 * config/i386/i386.md (UNSPEC_PAUSE): New.
17081 (*pause): Likewise.
17082 * config/i386/ia32intrin.h (__pause): Likewise.
17084 * doc/extend.texi (X86 Built-in Functions): Add documentation for
17087 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17089 PR tree-optimization/46728
17090 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
17091 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
17093 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
17095 * tree.h (struct tree_exp): Inherit from struct tree_typed.
17096 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
17097 instead of TS_COMMON.
17099 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17101 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
17102 LIBGCC2_GNU_PREFIX is defined.
17104 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
17105 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
17106 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
17107 __clz_tab): Define using __N.
17108 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
17109 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
17110 * target.def (libfunc_gnu_prefix): New hook.
17111 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
17112 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
17113 * doc/tm.texi: Regenerate.
17114 * system.h (LIBGCC2_GNU_PREFIX): Poison.
17115 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
17117 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
17118 (init_optabs): Likewise for the bswap libfuncs.
17119 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
17121 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
17122 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
17123 * libgcc-std.ver: Remove.
17124 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
17125 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
17127 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17128 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
17129 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
17130 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
17131 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
17132 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17133 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17134 * config/fixed-bit.h (FIXED_OP): Define differently depending on
17135 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
17136 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17138 2011-05-25 Jan Hubicka <jh@suse.cz>
17140 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17141 (lto_output_tree): Use output_record_start.
17142 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17143 (lto_get_pickled_tree): Use input_record_start.
17144 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17145 (lto_value_range_error): New function.
17146 * lto-streamer.h (lto_value_range_error): Declare.
17147 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17148 (lto_output_enum, lto_input_enum): New macros.
17150 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17152 * common.opt (flag_stack_usage_info): New variable.
17153 (-Wstack-usage): New option.
17154 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17155 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17156 <OPT_fstack_usage>: Likewise.
17157 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17158 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17159 of flag_stack_usage.
17160 (emit_library_call_value_1): Likewise.
17161 * explow.c (allocate_dynamic_stack_space): Likewise.
17162 * function.c (instantiate_virtual_regs ): Likewise.
17163 (prepare_function_start): Likewise.
17164 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17165 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17166 * config/arm/arm.c (arm_expand_prologue): Likewise.
17167 (thumb1_expand_prologue): Likewise.
17168 * config/avr/avr.c (expand_prologue): Likewise.
17169 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17170 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17171 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17172 * config/mips/mips.c (mips_expand_prologue): Likewise.
17173 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17174 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17175 * config/s390/s390.c (s390_emit_prologue): Likewise.
17176 * config/sh/sh.c (sh_expand_prologue): Likewise.
17177 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17178 * config/spu/spu.c (spu_expand_prologue): Likewise.
17180 2011-05-25 Richard Guenther <rguenther@suse.de>
17182 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17183 (gimple_canonical_types_compatible_p): Likewise.
17185 2011-05-25 Jan Hubicka <jh@suse.cz>
17187 PR middle-end/49062
17188 * ipa.c (function_and_variable_visibility): Only add to same
17189 comdat group list if DECL_ONE_ONLY.
17191 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17193 PR rtl-optimization/49014
17194 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17196 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17199 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17201 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17203 PR rtl-optimization/48757
17204 * ira-build.c (loop_with_eh_edge_p): Rename to
17205 loop_with_complex_edge_p, check edges on complexity, make function
17207 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17210 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17212 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17213 force flag_ira_share_save_slots to 0.
17215 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17217 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17218 (vt_initialize): Set PROLOGUE_BB unconditionally.
17219 Add block comment about CFA_BASE_RTX machinery.
17220 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17221 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17223 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17226 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17227 parsing of syntax error in ObjC instance variable lists. In
17228 particular, avoid an infinite loop if there is a stray ']'.
17229 Updated error message.
17231 2011-05-24 Ian Lance Taylor <iant@google.com>
17233 * godump.c (go_define): Don't accept a string immediately after
17236 2011-05-24 Ian Lance Taylor <iant@google.com>
17238 * godump.c (struct godump_container): Add invalid_hash field.
17239 (go_format_type): Return false if type is found in invalid_hash.
17240 (go_output_typedef): Add invalid type to invalid_hash.
17241 (go_finish): Create and delete invalid_hash.
17243 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17245 PR tree-optimization/46728
17246 * tree-ssa-math-opts.c (powi_table): New.
17247 (powi_lookup_cost): New.
17249 (powi_as_mults_1): New.
17250 (powi_as_mults): New.
17251 (gimple_expand_builtin_powi): New.
17252 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17253 (gate_cse_sincos): Remove sincos/cexp restriction.
17255 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17258 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17260 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17261 * mips-tdump.c: Likewise.
17263 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17266 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17267 add -mno-XXX. Handle FMA.
17269 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17271 PR rtl-optimization/48633
17272 * ira-build.c (loop_with_eh_edge_p): New function.
17273 (mark_loops_for_removal): Use it.
17275 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17277 PR rtl-optimization/48971
17278 * ira.c (setup_pressure_classes): Don't check register move cost
17279 for classes with one registers. Don't add pressure class if there
17280 is a pressure class with the same available hard registers.
17281 Check contains_reg_of_mode. Fix a typo in collecting
17282 temp_hard_regset. Ignore hard registers not belonging to a class.
17284 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17287 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17289 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17290 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17292 PR gcov-profile/48845
17293 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17295 2011-05-24 Richard Guenther <rguenther@suse.de>
17297 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17298 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17299 (gimple_types_compatible_p_1): Adjust.
17300 (iterative_hash_canonical_type): Do not bother about complete vs.
17302 (gimple_canonical_types_compatible_p): Likewise.
17304 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17306 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17308 2011-05-24 Richard Guenther <rguenther@suse.de>
17311 * gimple.c (gimple_register_canonical_type): Revert
17313 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17314 does not for a tree for the case where it matters. Cache
17315 pointer-type alias-sets.
17317 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17319 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17320 (OBJS): Remove options.o, opts-common.o and prefix.o.
17321 (OBJS-libcommon-target): New.
17322 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17323 (BACKEND): Include libcommon-target.a.
17324 (MOSTLYCLEANFILES): Include libcommon-target.a.
17325 (libcommon-target.a): New.
17326 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17329 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17331 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17332 parts of output shared with the driver.
17333 * optc-gen.awk: Don't generate parts of output not shared with the
17335 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17336 * doc/options.texi (SourcerInclude): Mention options-save.c.
17337 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17338 (OBJS): Add options-save.o.
17339 (options-save.c, options-save.o): New.
17340 (options.o): Update dependencies.
17341 (gcc-options.o): Remove.
17342 (mostlyclean): Remove options-save.c.
17344 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17347 * dbxout.c: Include cgraph.h.
17348 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17349 and without value expr, return NULL if no varpool node exists for
17350 it or if it is not needed.
17351 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17354 * c-decl.c (start_decl): Convert expr to void_type_node.
17356 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17358 PR rtl-optimization/48826
17359 * emit-rtl.c (try_split): When splitting a call that is followed
17360 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17362 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17364 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17365 parameters passed in memory prefer using DECL_INCOMING_RTL over
17366 the pseudos it will be copied into.
17368 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17371 * config/i386/i386.c (ix86_option_override_internal): Save the
17372 initial options after checking vzeroupper.
17374 2011-05-23 David Li <davidxl@google.com>
17376 PR tree-optimization/48988
17377 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17378 Initialize has_valid_pred for each pred chain.
17380 2011-05-23 Richard Guenther <rguenther@suse.de>
17382 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17383 (iterative_hash_gimple_type): Always hash type names.
17385 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17387 * c-typeck.c (build_function_call_vec): Tweak call to
17388 check_function_arguments.
17390 2011-05-23 Richard Guenther <rguenther@suse.de>
17392 PR tree-optimization/49115
17393 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17394 is not necessarily carried out, do not claim it kills the ref.
17395 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17397 2011-05-23 Richard Guenther <rguenther@suse.de>
17399 PR middle-end/15419
17400 * builtins.c (fold_builtin_memory_op): Be less restrictive about
17401 what pointer types we accept for folding.
17403 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17405 * gthr-gnat.c: Remove.
17406 * gthr-gnat.h: Remove.
17407 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
17408 * config/t-freebsd (LIB2ADDEH): Likewise.
17409 * config/t-linux (LIB2ADDEH): Likewise.
17410 * config/t-sol2 (LIB2ADDEH): Likewise.
17411 * config/ia64/t-vms (LIB2ADDEH): Likewise.
17412 * configure.ac (target_thread_file): Remove gnat handling.
17413 * configure: Regenerate.
17414 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
17416 2011-05-23 Tristan Gingold <gingold@adacore.com>
17417 Eric Botcazou <ebotcazou@adacore.com>
17419 * gcov.c (create_file_names): If no object directory is specified,
17420 keep the directory of the file.
17422 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17424 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
17425 * configure: Regenerate.
17427 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17429 PR middle-end/48973
17430 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
17431 failed and the comparison has a single bit signed type, use
17432 constm1_rtx instead of const1_rtx for true value.
17433 (do_store_flag): If ops->type is single bit signed type, disable
17434 signel bit test optimization and pass -1 instead of 1 as last
17435 parameter to emit_store_flag_force.
17437 2011-05-23 Tom de Vries <tom@codesourcery.com>
17440 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
17442 (infer_loop_bounds_from_undefined): Use new function.
17444 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17446 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
17447 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
17448 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
17450 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
17452 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17454 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
17455 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
17458 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
17460 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
17462 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17464 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
17465 UNSPEC_MOVE_PIC pattern.
17467 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
17469 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
17470 (sparc-*-rtems*): Likewise.
17471 (sparc64-*-elf*): Likewise.
17472 (sparc64-*-rtems*): Likewise.
17473 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
17474 * config/sparc/t-crtin: New file.
17475 * config/sparc/t-sol2 (crti.o): Delete rule.
17476 (crtn.o): Likewise.
17477 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
17478 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
17479 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
17480 (ENDFILE_SPEC): Add crtn.o.
17482 2011-05-22 Tom de Vries <tom@codesourcery.com>
17484 PR middle-end/48689
17485 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
17486 CODE_CONTAINS_STRUCT (TS_COMMON).
17488 2011-05-22 Jakub Jelinek <jakub@redhat.com>
17490 PR middle-end/49029
17491 * expmed.c (extract_fixed_bit_field): Test whether target can be used
17492 only after deciding which mode to use.
17494 2011-05-22 Tom de Vries <tom@codesourcery.com>
17497 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
17498 for call to get_shiftadd_cost.
17500 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
17503 * config/i386/cpuid.h (bit_MMXEXT): New define.
17505 2011-05-22 Nick Clifton <nickc@redhat.com>
17507 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
17508 initialisation of non-existant args[2] element. Use args[] array
17509 not arg[] array to pass arguments to build_function_type_list.
17511 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
17513 PR tree-optimization/49087
17514 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
17516 2011-05-21 Jason Merrill <jason@redhat.com>
17519 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
17520 static storage duration.
17522 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17524 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
17527 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
17529 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
17530 false if there are call-saved registers here...
17531 (sparc_can_use_return_insn_p): ...but here instead.
17532 (save_or_restore_regs): Fix thinko.
17533 (sparc_expand_prologue): Use current_function_is_leaf.
17534 (sparc_frame_pointer_required): Likewise.
17536 2011-05-21 Nick Clifton <nickc@redhat.com>
17539 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
17541 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
17543 * gengtype.c (walk_type): Implemented "atomic" GTY option.
17544 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
17546 2011-05-21 Joseph Myers <joseph@codesourcery.com>
17548 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
17549 * optc-gen.awk: Move common code to opt-read.awk.
17550 * opth-gen.awk: Likewise.
17551 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
17553 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
17555 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
17557 2011-05-20 Tom de Vries <tom@codesourcery.com>
17560 * tree-ssa-loop-ivopts.c: Include expmed.h.
17561 (get_shiftadd_cost): New function.
17562 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
17564 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17567 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
17568 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
17570 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17572 * Makefile.in: Update comment referring to $(OBJS-common).
17574 2011-05-20 Ian Lance Taylor <iant@google.com>
17576 * godump.c (go_output_typedef): Put enum constants in the macro
17577 hash table to avoid duplicate Go const definitions.
17579 2011-05-20 Joseph Myers <joseph@codesourcery.com>
17581 * Makefile.in (LIBDEPS): Add libcommon.a.
17583 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
17584 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
17585 pretty-print.o and version.o.
17586 (OBJS-libcommon): New.
17587 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
17588 (BACKEND): Add libcommon.a.
17589 (MOSTLYCLEANFILES): Likewise.
17590 (libcommon.a): New.
17591 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
17592 (cpp$(exeext)): Likewise.
17593 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
17594 pretty-print.o and input.o.
17595 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
17596 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
17597 (errors.o): Remove.
17598 (mips-tfile): Don't explicitly use version.o.
17599 (mips-tdump): Likewise.
17600 (gcov.o): Depend on $(DIAGNOSTIC_H).
17601 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
17602 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
17603 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
17604 * gcov-dump.c: Include intl.h and diagnostic.h.
17605 (main): Initialize diagnostics.
17606 * gcov.c: Include diagnostic.h.
17608 (main): Initialize diagnostics.
17609 * lto-wrapper.c: Include diagnostic.h.
17610 (main): Initialize diagnostics.
17612 2011-05-20 Michael Matz <matz@suse.de>
17614 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
17616 2011-05-20 Michael Matz <matz@suse.de>
17617 Richard Guenther <rguenther@suse.de>
17619 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
17620 use lto_streamer_cache_append directly instead of returning a VEC.
17621 (preload_common_node): Remove.
17622 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
17624 (lto_streamer_cache_create): Call lto_preload_common_nodes.
17626 2011-05-20 Richard Guenther <rguenther@suse.de>
17628 PR tree-optimization/49079
17629 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
17630 MEM_REFs correctly for the trailing array access detection.
17631 Special case constants the same way as decls for overall size
17634 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
17636 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
17637 argument expansion.
17639 2011-05-20 Jakub Jelinek <jakub@redhat.com>
17641 PR tree-optimization/49073
17642 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
17643 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
17644 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
17646 2011-05-20 Richard Guenther <rguenther@suse.de>
17648 PR middle-end/48849
17649 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
17650 of pointer types the same way the middle-end does.
17652 2011-05-20 Richard Guenther <rguenther@suse.de>
17654 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
17655 or pointer-to chains. Delay all fixup to uniquify_nodes.
17657 2011-05-19 Quentin Neill <quentin.neill@amd.com>
17659 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
17660 (fma4_fmaddsub): Likewise
17662 2011-05-19 Jan Hubicka <jh@suse.cz>
17664 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
17665 (GIMPLE_TYPE_PAIR_SIZE): New macro.
17666 (type_pair_cache): New static var.
17667 (lookup_type_pair): Use fixed sized custom hash; make inline.
17668 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
17669 calls of lookup_type_pair.
17670 (print_gimple_types_stats): Remove cache stats.
17671 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
17674 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
17676 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
17677 when TARGET_RDRND is active.
17678 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
17679 Generate dummy SImode target register when target is NULL.
17681 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17683 * config/arm/arm-fpus.def: New.
17684 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
17686 * config/arm/arm-tables.opt: Regenerate.
17687 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
17688 (arm_option_override): Don't decode FPU name to string here.
17689 * config/arm/arm.opt (mfpu=): Use Enum.
17690 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
17691 Update dependencies.
17693 2011-05-19 Joseph Myers <joseph@codesourcery.com>
17695 * collect2.c: Include diagnostic.h.
17696 (fatal_perror, fatal, error, fancy_abort): Remove.
17697 (main): Set progname. Call xmalloc_set_program_name and
17698 diagnostic_initialize.
17699 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
17700 scan_libraries, resolve_lib_name): Call fatal_error instead of
17701 fatal and fatal_perror.
17702 * collect2.h (error, fatal, fatal_perror): Don't declare.
17703 * tlink.c: Include diagnostic-core.h.
17704 (recompile_files): Call fatal_error instead of fatal_perror.
17705 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
17706 pretty-print.o and input.o.
17707 (collect2.o, tlink.o): Update dependencies.
17709 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17711 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
17713 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17716 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
17717 COMDAT group syntax, both SPARC and x86 variants.
17718 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
17719 * configure: Regenerate.
17720 * config/sol2.h (TARGET_SOLARIS): Define.
17721 (PUSHSECTION_FORMAT): Remove.
17722 (SECTION_NAME_FORMAT): Define.
17723 * config/sol2.c: Include hashtab.h.
17724 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
17725 expansion, using SECTION_NAME_FORMAT.
17726 (solaris_comdat_htab): New variable.
17727 (struct comdat_entry): Define.
17728 (comdat_hash): New function.
17729 (comdat_eq): New function.
17730 (solaris_elf_asm_comdat_section): New function.
17731 (solaris_define_comdat_signature): New function.
17732 (solaris_code_end): New function.
17733 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
17734 (solaris_code_end): Declare.
17735 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
17736 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
17738 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
17739 Remove ATTRIBUTE_UNUSED.
17740 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
17741 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
17742 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
17743 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
17744 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
17745 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
17746 (PUSHSECTION_FORMAT): Remove.
17747 (SECTION_NAME_FORMAT): Redefine.
17749 2011-05-19 Kai Tietz <ktietz@redhat.com>
17751 * tree-cfg.c (verify_gimple_assign_binary): Barf on
17752 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
17753 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
17755 2011-05-19 Anatoly Sokolov <aesok@post.ru>
17756 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17758 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
17760 2011-05-19 Richard Guenther <rguenther@suse.de>
17762 PR middle-end/48985
17763 * tree-object-size.c (addr_object_size): If the pointed-to
17764 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
17766 2011-05-19 Richard Guenther <rguenther@suse.de>
17768 * gimple.c (gimple_types_compatible_p_1): Compare names of
17769 the types themselves.
17770 (iterative_hash_gimple_type): And hash them that way.
17771 (gimple_register_type_1): If we register a main variant properly
17772 initialize the leader to ourselves.
17774 2011-05-19 Tom de Vries <tom@codesourcery.com>
17777 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
17778 get_loop_invariant_expr_id.
17779 (get_loop_invariant_expr_id): Use get_expr_id.
17780 (parm_decl_cost): New function.
17781 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
17782 Improve bound cost estimation. Use different inv_expr_id for elim and
17785 2011-05-19 Tom de Vries <tom@codesourcery.com>
17788 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
17789 cost_base.cost == 0.
17791 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
17794 * config/i386/sse.md
17795 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
17798 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17800 PR tree-optimization/49039
17801 * tree-vrp.c (extract_range_from_binary_expr): For
17802 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
17803 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
17805 2011-05-18 Tom de Vries <tom@codesourcery.com>
17808 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
17810 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
17812 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
17813 (*tls_global_dynamic_64): Ditto.
17814 (*tls_local_dynamic_base_32_gnu): Ditto.
17815 (*tls_local_dynamic_base_64): Ditto.
17816 (tls_initial_exec_64_sun): Ditto.
17818 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
17820 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
17821 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
17823 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
17824 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
17825 * config/bfin/bfin.c (bfin_cpus): Add bf592.
17826 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
17827 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
17828 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
17829 * config/bfin/elf.h (LIB_SPEC): Add bf592.
17831 2011-05-18 Joseph Myers <joseph@codesourcery.com>
17833 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
17834 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
17835 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
17836 target_thread_pointer, arm_structure_size_boundary, struct
17837 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
17838 struct abi_name, arm_all_abis): Remove.
17839 (arm_option_override) Don't process most enumerated option values here.
17840 Don't process target_fpe_name here. Work with integer not string for
17841 structure size boundary; use separate diagnostics for each case.
17842 * config/arm/arm.h (enum float_abi_type, enum
17843 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
17845 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
17846 arm_structure_size_boundary): Remove.
17847 * config/arm/arm.opt (mabi=): Use Enum and Init.
17848 (arm_abi_type): New Enum and EnumValue entries.
17849 (mfloat-abi=): Use Enum and Init.
17850 (float_abi_type): New Enum and EnumValue entries.
17851 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
17852 (mfp16-format=): Use Enum and Init.
17853 (arm_fp16_format_type): New Enum and EnumValue entries.
17854 (mstructure-size-boundary=): Use UInteger and Init.
17855 (mtp=): Use Enum and Init.
17856 (arm_tp_type): New Enum and EnumValue entries.
17858 2011-05-18 Richard Guenther <rguenther@suse.de>
17860 PR tree-optimization/49018
17861 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
17862 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
17863 gimple_has_side_effects.
17865 2011-05-18 Richard Guenther <rguenther@suse.de>
17867 * gimple.c (gimple_register_type_1): New function, split out from ...
17868 (gimple_register_type): ... here. Avoid infinite recursion.
17870 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17872 PR tree-optimization/41881
17873 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17874 reduction_chains along with a macro for its access.
17875 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
17876 (destroy_loop_vec_info): Free reduction chains.
17877 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
17878 (vect_is_slp_reduction): New function.
17879 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
17880 (vect_create_epilog_for_reduction): Support SLP reduction chains.
17881 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
17882 definition types for reduction chains.
17883 (vect_supported_load_permutation_p): Don't allow permutations for
17885 (vect_analyze_slp_instance): Support reduction chains.
17886 (vect_analyze_slp): Try to build SLP instance from reduction chains.
17887 (vect_get_constant_vectors): Handle reduction chains.
17888 (vect_schedule_slp_instance): Mark the first statement of the
17889 reduction chain as reduction.
17891 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
17893 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
17894 names for group elements access.
17895 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
17896 reduction chains as well. Remove data reference and interleaving
17897 related words from the fields names.
17898 * tree-vect-loop.c (vect_transform_loop): Use new names for group
17900 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
17901 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
17902 vect_update_interleaving_chain, vect_same_range_drs,
17903 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
17904 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
17905 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
17906 vect_analyze_group_access, vect_analyze_data_ref_access,
17907 vect_create_data_ref_ptr, vect_transform_strided_load,
17908 vect_record_strided_load_vectors): Likewise.
17909 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
17910 vect_model_load_cost, vectorizable_store, vectorizable_load,
17911 vect_remove_stores, new_stmt_vec_info): Likewise.
17912 * tree-vect-slp.c (vect_build_slp_tree,
17913 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
17915 2011-05-18 Richard Guenther <rguenther@suse.de>
17917 PR middle-end/48989
17918 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
17919 operand verification.
17920 (verify_gimple_assign_binary): Likewise.
17921 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
17922 to non-1-precision BOOLEAN_TYPEs.
17924 2011-05-18 Tom de Vries <tom@codesourcery.com>
17927 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
17929 2011-05-18 Jakub Jelinek <jakub@redhat.com>
17931 PR tree-optimization/49000
17932 * tree-ssa.c (execute_update_addresses_taken): Call
17933 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
17934 be rewritten and decl has been marked for renaming, reset
17937 2011-05-17 Joseph Myers <joseph@codesourcery.com>
17939 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
17940 enum_opts_set when testing if attributes have set -mfpmath=.
17942 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
17944 * config/mips/mips.c (mips_handle_option): Remove unused variable.
17946 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17948 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
17950 * tree-inline.c (maybe_inline_call_in_expr): Initialize
17951 id.transform_lang_insert_block with NULL.
17953 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
17955 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
17956 (output_fp_compare): Change args 3 and 4 to bool.
17957 (ix86_expand_call): Change arg 6 to bool.
17958 (ix86_attr_length_immediate_default): Change arg 2 to bool.
17959 (ix86_attr_length_vex_default): Change arg 3 to bool.
17960 * config/i386/i386.md: Update all uses.
17961 * config/i386/i386.c: Ditto.
17962 (ix86_flags_dependent): Change return type to bool.
17964 2011-05-17 Richard Guenther <rguenther@suse.de>
17966 * gimple.c (type_hash_pair_compare): Fix comparison.
17968 2011-05-17 Richard Guenther <rguenther@suse.de>
17970 * gimple.c (iterative_hash_gimple_type): Simplify singleton
17971 case some more, fix final hash value of the non-singleton case.
17973 2011-05-17 Richard Guenther <rguenther@suse.de>
17977 2011-05-16 Richard Guenther <rguenther@suse.de>
17979 * gimple.c (gimple_types_compatible_p_1): Use names of the
17980 type itself, not its main variant.
17981 (iterative_hash_gimple_type): Likewise.
17983 2011-05-17 Richard Guenther <rguenther@suse.de>
17985 * gimple.c (gimple_register_canonical_type): Use the main-variant
17986 leader for computing the canonical type.
17988 2011-05-17 Nick Clifton <nickc@redhat.com>
17990 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
17993 * config/rx/rx.md: Add peephole to remove redundant extensions
17995 (bitset_in_memory): Use rx_restricted_mem_operand.
17996 (bitinvert_in_memory): Likewise.
17997 (bitclr_in_memory): Likewise.
17999 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
18000 Nick Clifton <nickc@redhat.com>
18002 * config/rx/rx.md: Add peepholes to match a register move followed
18003 by a comparison of the moved register. Replace these with an
18004 addition of zero that does both actions in one instruction.
18006 2011-05-17 Jakub Jelinek <jakub@redhat.com>
18009 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
18010 predicate to allow CONST_INT.
18011 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
18013 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18015 * opts-common.c (opt_enum_arg_to_value): New.
18016 * opts.h (opt_enum_arg_to_value): Declare.
18017 * config/i386/i386.opt (fpmath): Remove.
18018 (mfpmath=): Use Enum, Init and Save.
18019 (fpmath_unit): New Enum and EnumValue entries.
18020 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
18021 name for function fpmath state.
18022 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
18023 * config/i386/i386.c: Include diagnostic.h.
18024 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
18025 (ix86_target_string): Take enum fpmath_unit value instead of string.
18026 (ix86_debug_options): Update call to ix86_target_string.
18027 (ix86_option_override_internal): Don't process fpmath strings here.
18028 (x86_function_specific_save, ix86_function_specific_restore):
18029 Don't handle fpmath state specially.
18030 (ix86_function_specific_print): Pass fpmath state to
18031 ix86_target_string instead of printing in this function.
18032 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
18033 Handle enum attributes.
18034 (IX86_ATTR_ENUM, ix86_opt_enum): New.
18035 (ix86_valid_target_attribute_tree): Update option_strings
18036 handling. Handle fpmath as enum option.
18037 (ix86_can_inline_p): Update field names for function fpmath state.
18038 (ix86_expand_builtin): Update call to ix86_target_string.
18039 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
18040 (ix86_fpmath): Remove.
18041 * config/i386/t-i386 (i386.o): Update dependencies.
18043 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18045 PR preprocessor/48677
18046 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
18047 from decoded_options[0], not from itself.
18049 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
18051 * config/i386/constraints.md (z): New constraint.
18052 * config/i386/i386.c (c): New mode attribute.
18053 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
18054 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
18055 constraint for operand 0.
18056 (*call_vzeroupper): Ditto.
18057 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
18058 (*call_rex64_ms_sysv_vzeroupper): Ditto.
18059 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
18060 Use "lzm" constraint for operand 0.
18061 (*call_pop_vzeroupper): Ditto.
18062 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
18063 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
18064 constraint for operand 0.
18065 (*sibcall_vzeroupper): Ditto.
18066 (*sibcall_rex64_ms_sysv): Ditto.
18067 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
18068 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
18069 *sibcall_pop_1. Use "Uz" constraint for operand 0.
18070 (*sibcall_pop_vzeroupper): Ditto.
18071 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
18072 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
18073 mode iterator. Use "<c>zm" constraint for operand 1.
18074 (*call_value_vzeroupper): Ditto.
18075 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
18077 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
18078 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
18079 *call_value_pop_1. Use "lzm" constraint for operand 1.
18080 (*call_value_pop_vzeroupper): Ditto.
18081 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
18082 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
18083 mode iterator. Use "Uz" constraint for operand 1.
18084 (*sibcall_value_vzeroupper): Ditto.
18085 (*sibcall_value_rex64_ms_sysv): Ditto.
18086 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
18087 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
18088 constraint for operand 1.
18089 (*sibcall_value_pop_vzeroupper): Ditto.
18090 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
18091 and "z" constraint for operand 2.
18092 (*tls_global_dynamic_32_gnu): Ditto.
18093 (*tls_local_dynamic_base_32_gnu): Ditto.
18094 (*tls_local_dynamic_base_64): Ditto.
18095 (*tls_local_dynamic_32_once): Ditto.
18096 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
18097 Update all callers.
18098 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
18100 2011-05-16 Richard Guenther <rguenther@suse.de>
18102 * gimple.c (gimple_types_compatible_p_1): Use names of the
18103 type itself, not its main variant.
18104 (iterative_hash_gimple_type): Likewise.
18106 2011-05-16 Richard Guenther <rguenther@suse.de>
18108 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
18109 always visit pointer target and function result and argument types.
18111 2011-05-16 Jason Merrill <jason@redhat.com>
18114 * tree-inline.c (copy_statement_list): Put back recursion.
18116 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18120 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
18121 * config/avr/avr.md ("*ior<mode>qi.byte0",
18122 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
18124 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18127 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
18128 register is needed for a function argument.
18130 2011-05-16 Richard Guenther <rguenther@suse.de>
18132 * gimple.c (struct type_hash_pair): New type.
18133 (type_hash_pair_compare): New function.
18134 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
18136 2011-05-16 Revital Eres <revital.eres@linaro.org>
18138 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18140 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18142 * config/i386/i386.md (floating point move splitters): Fix
18143 usage of standard_80387_constant_p.
18144 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18146 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18148 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18150 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18152 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18153 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18154 (tree_ssa_lim_finalize): Likewise.
18156 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18158 * config/i386/constraint.md (Yd, Yx): New register constraints.
18159 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18160 Yd conditional register constraint.
18161 (*movtf_internal): Use standard_sse_constant_opcode.
18162 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18163 Yx conditional register constraint.
18164 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18165 Yd conditional register constraint. Use standard_sse_constant_p to
18166 check for valid SSE constants and call standard_sse_constant_opcode to
18168 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18169 constants and call standard_sse_constant_opcode to output SSE insn.
18170 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18171 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18172 optimize_size is set.
18173 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18175 2011-05-14 Tobias Burnus <burnus@net-b.de>
18177 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18179 2011-05-13 Martin Jambor <mjambor@suse.cz>
18181 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18182 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18183 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18184 (evaluate_conditions_for_ipcp_clone): Removed.
18185 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18186 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18187 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18189 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18191 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18192 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18193 lieu of MAY_HAVE_DEBUG_STMTS.
18194 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18195 debug statements if !MAY_HAVE_DEBUG_STMTS.
18197 2011-05-13 Martin Thuresson <martint@google.com>
18199 PR gcov-profile/47793
18200 * libgcov.c (gcov_exit): Support relative profile paths.
18201 * doc/invoke.texi (-fprofile-dir): Update for above change.
18203 2011-05-13 Richard Guenther <rguenther@suse.de>
18205 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18206 type-pair caching, do not compare hashes.
18208 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18210 PR middle-end/48965
18211 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18212 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18214 2011-05-13 Kai Tietz <ktietz@redhat.com>
18216 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18217 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18218 compatible type for TRUTH_NOT_EXPR.
18220 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18222 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18223 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18224 can_create_pseudo_p ().
18226 2011-05-13 Richard Guenther <rguenther@suse.de>
18229 * gimple.c (iterative_hash_gimple_type): Revert change in
18230 pointer target and function result and argument hashing.
18232 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18234 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18235 (*movxf_internal_nointeger): Ditto.
18236 (*movdf_internal_rex64): Ditto.
18237 (*movdf_internal): Ditto.
18238 (*movdf_internal_nointeger): Ditto.
18239 (*movsf_internal): Ditto.
18240 (sincos splitters): Use can_create_pseudo ().
18242 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18244 * config/i386/i386-opts.h: New.
18245 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18246 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18247 ix86_section_threshold): Remove.
18248 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18249 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18251 (ix86_option_override_internal): Don't decode strings for options
18252 other than -march=, -mtune= and -mfpmath=. Don't allow for
18253 __attribute__ uses in remaining diagnostics for options with
18254 string arguments. Don't check for integer arguments being negative.
18255 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18256 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18257 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18258 ix86_branch_cost, ix86_section_threshold): Remove.
18259 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18261 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18263 (masm=): Use Enum and Init.
18264 (asm_dialect): New Enum and EnumValue entries.
18265 (mbranch-cost=): Use UInteger.
18266 (mlarge-data-threshold=): Use UInteger and Init.
18267 (mcmodel=): Use Enum and Init.
18268 (cmodel): New Enum and EnumValue entries.
18269 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18270 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18271 mregparm=): Use UInteger.
18272 (mstringop-strategy=): Use Enum and Init.
18273 (stringop_alg): New Enum and EnumValue entries.
18274 (mtls-dialect=): Use Enum and Init.
18275 (tls_dialect): New Enum and EnumValue entries.
18276 (mabi=): Use Enum and Init.
18277 (calling_abi): New Enum and EnumValue entries.
18278 (mveclibabi=): Use Enum and Init.
18279 (ix86_veclibabi): New Enum and EnumValue entries.
18281 2011-05-13 Nick Clifton <nickc@redhat.com>
18283 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18284 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18286 2011-05-13 Kai Tietz <ktietz@redhat.com>
18288 PR middle-end/48984
18289 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18290 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18291 (gimple_boolify): Check for cast for boolean_type_node instead for
18294 2011-05-13 Richard Guenther <rguenther@suse.de>
18296 PR tree-optimization/48172
18297 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18298 multiplying by number of iterations for equal step.
18299 (vect_create_cond_for_alias_checks): Likewise.
18301 2011-05-13 Andreas Schwab <schwab@redhat.com>
18303 * configure.ac: Use AS_HELP_STRING throughout.
18304 * configure: Regenerate.
18306 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18308 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18309 (ix86_emit_restore_regs_using_mov): Likewise.
18310 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18312 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18314 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18315 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18316 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18317 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18318 RTX_OK_FOR_OLO10_P): ...here.
18319 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18322 2011-05-12 Kai Tietz <ktietz@redhat.com>
18324 * gimplify.c (gimple_boolify): Re-boolify expression
18325 arguments even if expression type is of kind BOOLEAN_TYPE.
18326 (gimplify_boolean_expr): Removed.
18327 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18328 and XOR. Additional take care that we keep expression's type.
18329 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18330 of TRUTH_AND|OR|XOR_EXPR.
18332 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18334 PR tree-optimization/48975
18335 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18336 on all bbs here and free and clear ifc_bbs at the end.
18338 2011-05-12 Richard Guenther <rguenther@suse.de>
18340 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18341 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18342 until after simple checks.
18343 (gimple_types_compatible_p): Likewise.
18344 (iterative_hash_gimple_type): Always hash pointer targets
18345 and function return and argument types.
18346 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18347 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18348 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18349 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18350 completely in the simple compare section.
18351 (gimple_register_canonical_type): Query the cache again after
18354 2011-05-12 Richard Guenther <rguenther@suse.de>
18356 PR tree-optimization/48172
18357 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18358 the number of iterations from the segment size calculation.
18359 (vect_create_cond_for_alias_checks): Adjust.
18361 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18364 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18365 if validate_subreg fails.
18367 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18369 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18370 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18373 2011-05-12 DJ Delorie <dj@redhat.com>
18375 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18376 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18377 created builtin into rx_builtins array.
18378 (rx_builtin_decl): New function.
18379 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18381 2011-05-12 DJ Delorie <dj@redhat.com>
18382 Nick Clifton <nickc@redhat.com>
18384 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18385 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18386 (rx_is_legitimate_address): Add pre-decrement and post-increment
18387 addressing in HImode and QImode. Fix test for out of range
18388 REG+INT addressing.
18389 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18390 (rx_align_for_label): Test label before extracting its usage count.
18391 (rx_adjust_insn_lengths): Fix selection of insn codes.
18392 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18394 2011-05-11 Jason Merrill <jason@redhat.com>
18396 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18398 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18400 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
18401 reindent the subsequent block.
18403 2011-05-11 Satoru Takabayashi <satorux@google.com>
18404 Paul Pluzhnikov <ppluzhnikov@google.com>
18406 * doc/install.texi (Configuration): Document --with-linker-hash-style.
18407 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
18408 * config.in: Add LINKER_HASH_STYLE.
18409 * configure.ac: Add --with-linker-hash-style.
18410 * configure: Regenerate.
18412 2011-05-11 Richard Guenther <rguenther@suse.de>
18414 PR middle-end/48964
18415 * gimple.c (iterative_hash_canonical_type): Fix typo.
18417 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
18419 * config/i386/i386.c (legitimize_tls_address)
18420 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18421 expanders directly for TARGET_GNU2_TLS. Determine pic and
18422 __tls_get_addr symbol reference here. Update call to
18423 gen_tls_global_dynamic_{32,64} for added arguments.
18424 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
18425 expanders directly for TARGET_GNU2_TLS. Determine
18426 __tls_get_addr symbol reference here. Update call to
18427 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
18428 unique UNSPEC REG_EQUIV to libcall block.
18429 (ix86_tls_get_addr): Declare static.
18430 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
18431 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
18432 Do not determine pic and __tls_get_addr symbol reference here. Do not
18433 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
18434 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
18435 (tls_global_dynamic_64): Add operand 2. Do not determine
18436 __tls_get_addr symbol reference here. Do not call
18437 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
18438 (tls_local_dynamic_base64): Ditto for operand 1.
18440 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
18442 * function.c (expand_function_start): Initialize stack_check_probe_note
18443 only if the generic stack checking mechanism is used.
18445 2011-05-11 Richard Guenther <rguenther@suse.de>
18447 PR tree-optimization/15256
18448 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
18449 (A & B) | C, combine (A op CST1) op CST2.
18450 (tree_ssa_forward_propagate_single_use_vars): Only bother to
18451 visit assigns that have uses.
18453 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
18455 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
18456 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
18457 (unpack_ts_type_common_value_fields): ...this. Update comment.
18458 (unpack_value_fields): Adjust for renaming.
18459 (lto_input_ts_type_tree_pointers): Split into...
18460 (lto_input_ts_type_common_tree_pointer): ...this and...
18461 (lto_input_ts_type_non_common_tree_pointers): ...this.
18462 (lto_input_tree_pointers): Adjust for above split.
18463 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
18464 (pack_ts_type_common_value_fields): ...this. Update comment.
18465 (lto_output_ts_type_tree_pointers): Split into...
18466 (lto_output_ts_type_common_tree_pointers): ...this and...
18467 (lto_output_ts_type_non_common_tree_pointers): ...this.
18468 (lto_output_tree_pointers): Adjust for above split.
18469 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
18470 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
18471 * stor-layout.c (vector_type_mode): Adjust location of mode field.
18472 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
18474 (struct tree_type): Split into...
18475 (struct tree_type_common: ...this and...
18476 (struct tree_type_with_lang_specific): ...this and...
18477 (struct tree_type_non_common): ...this. Adjust accessor macros
18479 (TYPE_VALUES_RAW): Define.
18480 (union tree_node): Update for above changes.
18481 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
18482 TS_TYPE_NON_COMMON.
18483 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
18484 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
18485 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
18486 * treestructu.def (TS_TYPE): Remove.
18487 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
18490 2011-05-11 Jakub Jelinek <jakub@redhat.com>
18493 * tree-ssa.c (reset_debug_uses): New function.
18494 * tree-flow.h (reset_debug_uses): New prototype.
18495 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
18496 * tree-loop-distribution.c (generate_loops_for_partition): Call
18497 reset_debug_uses on the stmts that will be removed. Keep around
18498 all debug stmts, don't count them as bits in partition bitmap.
18499 (generate_builtin): Don't count debug stmts or labels as bits in
18502 2011-05-11 Richard Guenther <rguenther@suse.de>
18504 * gimple.c (gimple_type_hash_1): Merge with ...
18505 (gimple_type_hash): ... this.
18506 (gtc_visit): Remove mode parameter and simplify accordingly.
18507 (gimple_types_compatible_p_1): Likewise.
18508 (gimple_types_compatible_p): Likewise.
18509 (iterative_hash_gimple_type): Likewise.
18511 (gimple_type_eq): Adjust.
18513 2011-05-11 Revital Eres <revital.eres@linaro.org>
18515 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
18516 enters the branch create an anti edge in the opposite direction
18517 to prevent the creation of reg-moves.
18518 * modulo-sched.c: Adjust comment to reflect the fact we are
18519 scheduling closing branch.
18520 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
18521 (stage_count): New field in struct partial_schedule.
18522 (calculate_stage_count): New function.
18523 (normalize_sched_times): Rename to reset_sched_times and handle
18524 incrementing the sched time of the nodes by a constant value
18525 passed as parameter.
18526 (duplicate_insns_of_cycles): Skip closing branch.
18527 (sms_schedule_by_order): Schedule closing branch.
18528 (ps_insn_find_column): Handle closing branch.
18529 (sms_schedule): Call reset_sched_times and adjust the code to
18530 support scheduling of the closing branch.
18531 (ps_insert_empty_row): Update calls to normalize_sched_times
18532 and rotate_partial_schedule functions.
18534 2011-05-11 Richard Guenther <rguenther@suse.de>
18536 PR middle-end/48953
18537 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
18539 2011-05-11 Joseph Myers <joseph@codesourcery.com>
18541 * opts.c (finish_options): Move warning settings from process_options.
18542 * toplev.c (process_options): Move warning settings to finish_options.
18544 2011-05-11 Richard Guenther <rguenther@suse.de>
18546 PR tree-optimization/18041
18547 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
18548 (simplify_bitwise_binary): ... this. Handle operand conversions
18549 by applying them to the result instead.
18550 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
18552 2011-05-11 Richard Guenther <rguenther@suse.de>
18554 * gimple.c (gimple_canonical_types_compatible_p): Split out
18555 from gimple_types_compatible_p and friends. Do not recurse
18556 to pointed-to types.
18557 (gimple_canonical_type_eq): Use it.
18558 (iterative_hash_canonical_type): Split out from
18559 iterative_hash_gimple_type and friends. Do not recurse
18560 to pointed-to types.
18561 (gimple_canonical_type_hash): Use it, allocate the hash here.
18563 2011-05-11 Revital Eres <revital.eres@linaro.org>
18565 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
18566 recognizing doloop.
18568 2011-05-11 Revital Eres <revital.eres@linaro.org>
18570 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
18571 instead of PREV_INSN.
18573 2011-05-11 Revital Eres <revital.eres@linaro.org>
18575 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
18576 * loop-doloop.c (doloop_condition_get): Likewise.
18577 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
18579 * config/arm/arm.md (*addsi3_compare0): Remove "*".
18581 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
18583 * tree.def (CASE_LABEL_EXPR): Add an operand.
18584 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
18586 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18588 * c-decl.c (c_override_global_bindings_to_false): Remove.
18589 (global_bindings_p): Don't check
18590 c_override_global_bindings_to_false.
18591 * c-tree.h (c_override_global_bindings_to_false): Remove.
18592 * c-typeck.c (composite_type): Don't set
18593 c_override_global_bindings_to_false.
18595 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18597 PR target/48857, 48495
18598 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
18600 (VSX_MOVE_MODE): Ditto.
18601 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
18602 VSX vector types. Add V2DImode.
18603 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
18604 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
18605 (MODES_TIEABLE_P): Ditto.
18607 * config/rs6000/rs6000.c (rs6000_emit_move): Use
18608 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
18610 (init_cumulative_args): Ditto.
18611 (rs6000_function_arg_boundary): Ditto.
18612 (rs6000_function_arg_advance_1): Ditto.
18613 (rs6000_function_arg): Ditto.
18614 (rs6000_function_ok_for_sibcall): Ditto.
18615 (emit_frame_save): Ditto.
18616 (rs6000_function_value): Ditto.
18617 (rs6000_libcall_value): Ditto.
18619 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18621 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18622 i386/darwin-lib.h to $libgcc_tm_file.
18623 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
18625 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18627 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
18629 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18631 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
18632 * config/rs6000/rs6000-tables.opt: New file (generated).
18633 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
18634 rs6000/rs6000-tables.opt to extra_options.
18635 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
18636 * config/rs6000/rs6000.c (rs6000_select): Remove.
18637 (processor_target_table): Move contents to rs6000-cpus.def.
18638 (darwin_rs6000_override_options): Check
18639 global_options_set.x_rs6000_cpu_index instead of
18640 rs6000_select[1].string.
18641 (rs6000_option_override_internal): Likewise.
18642 (rs6000_handle_option): Don't assert that global structures are in
18643 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
18644 (rs6000_default_cpu): New variable.
18645 (rs6000_file_start): Set it instead of local default_cpu. Check
18646 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
18647 global_options_set.x_rs6000_tune_index instead of rs6000_select.
18648 (rs6000_darwin_file_start): Check rs6000_default_cpu and
18649 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
18650 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
18651 rs6000_select): Remove.
18652 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
18654 (mcpu=, mtune=): Use Var, Init, Enum and Save.
18655 * config/rs6000/t-rs6000
18656 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
18657 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18658 global_options_set.x_rs6000_cpu_index instead of
18659 rs6000_select[1].string.
18660 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
18661 global_options_set.x_rs6000_cpu_index instead of
18662 rs6000_select[1].string.
18664 2011-05-10 Joseph Myers <joseph@codesourcery.com>
18666 * config.gcc (libgcc_tm_file): Define instead of including files
18667 from ../../libgcc/config/ in tm_file.
18668 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
18669 * configure: Regenerate.
18670 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
18671 libgcc_tm.h, cs-libgcc_tm.h): New.
18672 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
18673 (clean): Remove libgcc_tm.h.
18674 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
18675 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
18676 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
18678 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
18681 * config/avr/avr.c (avr_ret_register): Return unsigned int
18683 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
18684 it to avr_libcall_value.
18685 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
18687 (avr_expand_binop_builtin): Ditto.
18688 (avr_expand_unop_builtin): Ditto.
18690 2011-05-10 DJ Delorie <dj@redhat.com>
18692 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
18693 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
18694 * config/rx/rx.c (rx_align_for_label): Add label and
18695 uses_threshold parameters. Do not align when the label is not
18697 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
18699 2011-05-10 Richard Guenther <rguenther@suse.de>
18701 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
18702 a series of conversions and apply foldings similar to what
18704 (tree_ssa_forward_propagate_single_use_vars): Call it.
18706 2011-05-10 Jakub Jelinek <jakub@redhat.com>
18708 PR tree-optimization/48611
18709 PR tree-optimization/48794
18710 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
18711 referenced from RESX or EH_DISPATCH arguments.
18714 * dfp.c (decimal_to_decnumber): Handle conversion from
18715 dconst{1,2,m1,half}.
18717 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18719 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
18720 for !flag_prefer_avx128.
18721 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
18723 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18725 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
18726 (fold_ternary_loc): Use expr_location_or.
18728 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
18731 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
18732 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
18733 Pmode and mem_mode is not VOIDmode.
18735 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
18737 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
18738 TYPE_QUAL_RESTRICT): Convert to enum.
18740 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18742 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
18743 (const_pow2_1_to_8_operand): Ditto.
18744 (const_pow2_1_to_128_operand): Ditto.
18745 (const_pow2_1_to_32768_operand): Ditto.
18746 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
18747 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
18748 in insn constraint to check integer value of operand 3.
18749 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
18751 (PINSR_MODE): New mode iterator.
18752 (sse2p4_1): New mode attribute.
18753 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
18754 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
18755 iterator. Use const_int_operand instead of
18756 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
18757 exact_log2 in insn constraint to check integer value of operand 3.
18759 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18761 * config/i386/sse.md (blendbits): Remove mode attribute.
18762 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
18763 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
18764 Check integer value of operand 3 in insn constraint.
18766 2011-05-09 Richard Guenther <rguenther@suse.de>
18768 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
18770 (lto_symtab_merge): Likewise. Do not register types here.
18771 (lto_symtab_merge_decls_2): Likewise.
18772 (lto_symtab_merge_decls_1): Likewise.
18773 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
18774 * gimple.c (enum gtc_mode): Declare.
18775 (gimple_types_compatible_p): Make static.
18777 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18779 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
18780 temporary register to match Pmode.
18782 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18784 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
18785 and *vec_concatv4si_1_avx.
18787 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
18789 PR rtl-optimization/48927
18790 * ira-conflicts.c (commutative_constraint_p): Use
18791 recog_data.alternative_enabled_p to disable alternatives where
18792 "enabled" attribute is false.
18793 (get_dup_num): Ditto.
18794 * ira-lives.c (single_reg_class): Ditto.
18795 (ira_implicitly_set_insn_hard_regs): Ditto.
18797 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
18799 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
18800 (dataflow_set_preserve_mem_locs): Likewise.
18802 2011-05-09 Philipp Thomas <pth@suse.de>
18804 * config/mep/mep.c (mep_validate_vliw): Syntax description
18805 should not be translated.
18807 2011-05-09 Joseph Myers <joseph@codesourcery.com>
18809 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
18810 * config/mips/mips-tables.opt: New file (generated).
18811 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
18812 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
18813 MIPS_ARCH_OPTION_NATIVE): Define.
18814 * config/mips/mips.c (mips_cpu_info_table): Move contents to
18816 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
18817 mips_parse_cpu): Remove.
18818 (mips_cpu_info_from_opt, mips_default_arch): New.
18819 (mips_handle_option): Don't assert that global structures are in
18820 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
18821 (mips_option_override): Use new variables and functions to set
18822 state of these options. Use strcmp to check for individual CPU names.
18823 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
18825 * config/mips/mips.opt (march=): Use ToLower and Enum.
18826 (mips): Use ToLower, Enum and Var.
18827 (mtune=): Use ToLower and Enum.
18828 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
18830 2011-05-08 Jan Hubicka <jh@suse.cz>
18832 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
18833 Arrange type pairs to be UID ordered.
18834 (gimple_lookup_type_leader): Make inline.
18836 2011-05-09 Nick Clifton <nickc@redhat.com>
18839 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
18843 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
18846 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
18848 * combine.c (simplify_comparison): Abstract out parts into...
18849 (simplify_compare_const): ... new function.
18850 (try_combine): Generalize parallel arithmetic/compare combining
18851 to call simplify_compare_const() and CANONICALIZE_COMPARE().
18853 2011-05-08 Jan Hubicka <jh@suse.cz>
18855 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
18856 (cgraph_create_virtual_clone): Call hooks once virtual clone
18858 * cgraph.h (cgraph_clone_node): Update prototype.
18859 * ipa-cp.c (ipcp_estimate_growth): Use
18860 estimate_ipcp_clone_size_and_time.
18861 * ipa-inline-transform.c (clone_inlined_nodes): Update.
18862 * lto-cgraph.c (input_node): Update.
18863 * ipa-inline.c (recursive_inlining): Update.
18864 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
18865 (evaluate_conditions_for_known_args): Break out from ...
18866 (evaluate_conditions_for_edge): ... here.
18867 (evaluate_conditions_for_ipcp_clone): New function.
18868 (inline_node_duplication_hook): Update clone summary based
18870 (estimate_callee_size_and_time): Rename to ...
18871 (estimate_node_size_and_time): take NODE instead of EDGE;
18872 take POSSIBLE_TRUTHS as argument.
18873 (estimate_callee_size_and_time): Update.
18874 (estimate_ipcp_clone_size_and_time): New function.
18875 (do_estimate_edge_time): Update.
18877 2011-05-08 Richard Guenther <rguenther@suse.de>
18879 PR middle-end/48908
18880 PR middle-end/48905
18881 * expmed.c (expand_shift_1): Compute adjusted constant shift
18884 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18886 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
18888 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
18890 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
18892 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
18894 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
18896 2011-05-07 Jan Hubicka <jh@suse.cz>
18898 * ipa-inline-transform.c (inline_call): Account when program size
18900 * ipa-inline.c (relative_time_benefit): New function.
18901 (edge_badness): Reorganize to be power 2 based; fix thinko when
18902 computing badness for negative growth; update comments to match
18903 reality; better dumps.
18905 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
18907 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
18908 type to bool and adjust comment.
18909 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
18910 (fold_mathfn_compare): Remove calls to global_bindings_p.
18911 (fold_inf_compare): Likewise.
18912 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
18913 * c-tree.h (global_bindings_p): Adjust prototype.
18914 * c-decl.c (global_bindings_p): Return bool and simplify.
18916 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
18918 PR tree-optimization/48837
18919 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
18920 when accumulator transformation is performed.
18922 2011-05-06 Jan Hubicka <jh@suse.cz>
18924 * i386.h (ix86_tune_indices): Add
18925 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
18926 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
18927 * i386.c (initial_ix86_tune_features): Add
18928 X86_SOFTARE_PREFETCHING_BENEFICIAL.
18929 (software_prefetching_beneficial_p): Remove predicate.
18930 (ix86_option_override_internal): Use new macro.
18932 2011-05-06 Jan Hubicka <jh@suse.cz>
18934 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
18936 2011-05-06 Jan Hubicka <jh@suse.cz>
18938 * cgraph.c (cgraph_add_thunk): Create real function node instead
18939 of alias node; finalize it and mark needed/reachale; arrange visibility
18940 to be right and add it into the corresponding same comdat group list.
18941 (dump_cgraph_node): Dump thunks.
18942 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
18943 cgraph_function_with_gimple_body_p,
18944 cgraph_first_function_with_gimple_body,
18945 cgraph_next_function_with_gimple_body): New functions.
18946 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
18948 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
18949 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18950 * cgraphunit.c (cgraph_finalize_function): Only look into possible
18951 devirtualization when optimizing.
18952 (verify_cgraph_node): Verify thunks.
18953 (cgraph_analyze_function): Analyze thunks.
18954 (cgraph_mark_functions_to_output): Output thunks only in combination
18955 with function they are assigned to.
18956 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
18957 alias into normal node.
18958 (assemble_thunks): New functoin.
18959 (cgraph_expand_function): Use it.
18960 * lto-cgraph.c (lto_output_node): Stream thunks.
18961 (input_overwrite_node): Stream in thunks.
18962 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
18963 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
18964 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
18965 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
18966 (inline_analyze_function): Do not care about thunk jump functions.
18967 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
18968 * ipa-prop.c (ipa_prop_write_jump_functions): Use
18969 cgraph_function_with_gimple_body_p.
18970 * passes.c (do_per_function_toporder): Use
18971 cgraph_function_with_gimple_body_p.
18972 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
18973 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
18974 (function_called_by_processed_nodes_p): Likewise.
18976 2011-05-06 Joseph Myers <joseph@codesourcery.com>
18978 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
18979 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
18981 (mabi=): Replace with separate entries for mabi=altivec,
18982 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
18983 mabi=ieeelongdouble and mabi=ibmlongdouble.
18984 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
18985 check for -mabi=spe without SPE ABI support here.
18986 (rs6000_handle_option): Replace OPT_mabi_ handling with
18987 OPT_mabi_altivec and OPT_mabi_spe handling.
18989 2011-05-06 Cary Coutant <ccoutant@google.com>
18991 * dwarf2out.c (contains_subprogram_definition): New function.
18992 (should_move_die_to_comdat): Call it.
18994 2011-05-06 Jeff Law <law@redhat.com>
18996 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
18997 remove_ctrl_stmt_and_useless_edges.
18998 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
18999 (fixup_template_block, thread_single_edge): Likewise.
19000 (mark_threaded_blocks): Use THREAD_TARGET.
19002 2011-05-06 Alan Modra <amodra@gmail.com>
19005 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19006 const0_rtx as the arg to the dummy __tls_get_addr libcall.
19008 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19010 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
19011 constraint modifier to "r".
19013 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19015 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
19016 fall through for OPT_mcmodel_.
19018 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19020 * config/s390/s390.c (s390_asm_trampoline_template): Comment
19022 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
19024 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19027 * config/arm/arm.opt (marm): Document it.
19028 (mthumb): Reject negative variant.
19030 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19033 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19034 Fix typo in "ccvt" variable name.
19036 2011-05-06 Tristan Gingold <gingold@adacore.com>
19039 * config/vms/vms-ar.c (main): Remove cwd variable.
19041 2011-05-06 Jakub Jelinek <jakub@redhat.com>
19044 * var-tracking.c (prepare_call_arguments): Move else before #endif.
19046 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
19048 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
19049 * gimplify.c (gimplify_switch_expr): Likewise.
19050 * omp-low.c (expand_omp_sections): Likewise.
19051 * tree-eh.c (lower_try_finally_switch): Likewise.
19052 (lower_eh_dispatch): Likewise.
19053 * tree.h (build_case_label): Declare.
19054 * tree.c (build_case_label): Define.
19056 2011-05-05 Jason Merrill <jason@redhat.com>
19059 * tree-inline.c (copy_tree_r): Use copy_statement_list.
19060 (copy_statement_list): Don't recurse.
19061 * stor-layout.c (copy_self_referential_tree_r): Don't allow
19064 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19066 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
19067 through from -mfpu= handling.
19068 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
19070 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
19072 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
19075 2011-05-05 Steve Ellcey <sje@cup.hp.com>
19077 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
19079 (hppa[12]*-*-hpux11*): Ditto.
19080 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
19081 * config/ia64/hpux-unix2003.h: New.
19082 * config/pa/pa-hpux1131.opt: New.
19083 * config/pa/pa-hpux1131.h: New.
19084 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
19085 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
19086 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
19088 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19091 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
19092 instead of mode as 3rd argument to recursive call.
19093 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
19094 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
19096 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
19097 don't give up if mode is Pmode and mem_mode is not VOIDmode.
19098 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
19099 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
19101 2011-05-05 Julian Brown <julian@codesourcery.com>
19103 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
19104 parenthesis in D-register case.
19106 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19108 * opt-functions.awk (var_type_struct): Handle Enum options.
19109 * optc-gen.awk: Don't check range of variables of character type.
19110 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
19111 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
19112 rs6000_sdata_name, rs6000_explicit_options): Remove.
19113 (rs6000_option_override_internal): Check for -malign-power here.
19114 Use global_options_set instead of rs6000_explicit_options.
19115 (rs6000_parse_fpu_option): Remove.
19116 (rs6000_handle_option): Access variables via opts and opts_set
19117 pointers. Use error_at and warning_at. Add fall-through
19118 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
19119 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
19120 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
19121 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
19122 here. Don't use rs6000_parse_fpu_option.
19123 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
19124 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
19125 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
19126 (mrecip=): Use Var.
19127 (mspe): Use Var and Save.
19128 (mtraceback=): Use Enum and Var.
19129 (rs6000_traceback_type): New Enum and EnumValue entries.
19130 (mfloat-gprs=): Use Enum, Var and Save.
19131 (rs6000_float_gprs): New Enum and EnumValue entries.
19132 (mlong-double-): use Var and Save.
19133 (msched-costly-dep=, minsert-sched-nops=): Use Var.
19134 (malign-): Use Enum and Var.
19135 (rs6000_alignment_flags): New Enum and EnumValue entries.
19137 (fpu_type_t): New Enum and EnumValue entries.
19138 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19139 global_options_set instead of rs6000_explicit_options.
19140 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19141 global_options_set instead of rs6000_explicit_options.
19142 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19143 global_options_set instead of rs6000_explicit_options.
19144 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19145 global_options_set instead of rs6000_explicit_options.
19146 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19147 global_options_set instead of rs6000_explicit_options.
19148 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19149 global_options_set instead of rs6000_explicit_options.
19150 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19152 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19153 global_options_set instead of rs6000_explicit_options.
19154 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19155 (rs6000_cmodel): New Enum and EnumValue entries.
19156 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19157 global_options_set instead of rs6000_explicit_options.
19158 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19159 (mtls-size=): Use Enum and Var.
19160 (rs6000_tls_size): New Enum and EnumValue entries.
19162 2011-05-05 Michael Matz <matz@suse.de>
19164 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19165 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19166 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19167 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19168 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19169 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19170 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19171 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19172 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19173 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19174 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19175 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19176 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19177 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19178 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19179 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19181 2011-05-05 Richard Guenther <rguenther@suse.de>
19183 * expmed.c (expand_variable_shift): Rename to ...
19184 (expand_shift_1): ... this. Take an expanded shift amount.
19185 For rotates recurse directly not building trees for the shift amount.
19186 (expand_variable_shift): Wrap around expand_shift_1.
19187 (expand_shift): Adjust.
19189 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19191 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19193 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19195 * tree.h (get_pending_sizes): Remove prototype.
19196 (put_pending_size): Likewise.
19197 (put_pending_sizes): Likewise.
19198 * stor-layout.c (pending_sizes): Delete.
19199 (get_pending_sizes): Likewise.
19200 (put_pending_size): Likewise.
19201 (put_pending_sizes): Likewise.
19202 (variable_size): Do not call put_pending_size and tidy up.
19203 * function.h (struct function): Remove dont_save_pending_sizes_p.
19204 * lto-streamer-in.c (input_function): Do not stream it.
19205 * lto-streamer-out.c (output_function): Likewise.
19206 * tree-inline.c (initialize_cfun): Do not copy it.
19207 * c-decl.c (store_parm_decls): Do not set it.
19208 * omp-low.c (create_task_copyfn): Likewise.
19209 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19211 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19213 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19215 (*movdf_internal): Ditto.
19216 (*movdf_internal_nointeger): Ditto.
19217 (*movsf_internal): Ditto.
19219 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19221 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19222 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19223 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19224 (c_variable_size): Remove.
19225 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19226 call put_pending_sizes.
19227 (get_parm_info): Add parameter expr. Use it to set
19228 arg_info->pending_sizes.
19229 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19231 * c-parser.c (c_parser_parms_declarator): Update call to
19232 c_parser_parms_list_declarator.
19233 (c_parser_parms_list_declarator): Take parameter expr. Update
19234 call to push_parm_decl. Update recursive call. Don't call
19235 get_pending_sizes. Update calls to get_parm_info.
19236 (c_parser_objc_method_definition): Update calls to
19237 c_parser_objc_method_decl and objc_start_method_definition.
19238 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19239 (c_parser_objc_method_decl): Add parameter expr. Update call to
19241 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19242 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19243 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19245 2011-05-05 Michael Hope <michael.hope@linaro.org>
19248 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19249 __ARM_EABI__ hosts.
19251 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19253 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19254 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19255 (spu_output_mi_thunk): New function.
19257 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19259 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19260 targetm.asm_out.print_operand.
19261 * config/sol2.c: Include target.h.
19263 2011-05-04 Jan Hubicka <jh@suse.cz>
19265 * ipa-inline.c (reset_edge_caches): New function.
19266 (update_caller_keys): Add check_inlinablity_for; do not
19267 reset edge caches; remove now unnecesary loop.
19268 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19269 (update_all_callee_keys): Likewise.
19270 (inline_small_functions): Sanity check cache; update code
19273 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19275 PR rtl-optimization/47612
19276 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19277 as the last insn of the sequence to be moved.
19279 2011-05-04 Tobias Burnus <burnus@net-b.de>
19282 * doc/invoke.texi (Ofast): Document that it
19283 enables Fortran's -fno-protect-parens.
19285 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19287 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19289 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19291 * stor-layout.c (variable_size): Do not issue errors.
19293 2011-05-04 Richard Guenther <rguenther@suse.de>
19295 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19296 for array-ref indices.
19297 (tree_coverage_counter_addr): Likewise.
19298 (build_fn_info_type): Use size_int for index types.
19299 (build_gcov_info): Likewise.
19301 2011-05-04 Richard Guenther <rguenther@suse.de>
19303 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19305 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19306 for constructor indices.
19307 (push_init_level): Likewise.
19309 2011-05-04 Richard Guenther <rguenther@suse.de>
19311 * explow.c (promote_mode): Move variable declarations before code.
19313 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19315 * tree.h (build_function_type_array): Declare.
19316 (build_varargs_function_type_array): Declare.
19317 (build_function_type_vec, build_varargs_function_type_vec): Define.
19318 * tree.c (build_function_type_array_1): New function.
19319 (build_function_type_array): New function.
19320 (build_varargs_function_type_array): New function.
19322 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19324 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19325 before setting STMT_VINFO_TYPE.
19327 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19329 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19330 instead of spu_pass_by_reference.
19332 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19334 * calls.c (emit_library_call_value_1): Invoke
19335 promote_function_mode hook on libcall arguments.
19336 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19337 argument being NULL.
19338 * targhooks.c (default_promote_function_mode): Lisewise.
19339 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19340 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19342 * doc/tm.texi: Document that TYPE argument might be NULL.
19344 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19346 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19348 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19351 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19353 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19355 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19356 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19358 * mips-tfile.c: ... here.
19359 Don't include coretypes.h, tm.h, filenames.h.
19360 (saber_stop): Remove definition and all calls.
19361 [__SABER__]: Remove.
19362 (__LINE__): Remove default.
19363 (Size_t, Ptrdiff_t): Remove definitions.
19364 Replace by size_t, ptrdiff_t.
19365 [!MIPS_DEBUGGING_INFO]: Remove.
19366 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19367 (progname): Add const.
19369 Replace all uses by static.
19370 (ALIGN_SYMTABLE_OFFSET): Remove default.
19371 * mips-tdump.c: Don't include coretypes.h, tm.h.
19372 Remove !MIPS_IS_STAB guard.
19373 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19374 $(TM_H), filenames.h dependencies.
19375 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19377 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19380 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19381 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19383 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19386 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19387 account and save/restore RETS.
19388 (PROFILE_BEFORE_PROLOGUE): Define.
19389 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19390 the push insn to use predecrement.
19392 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19395 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19397 2011-05-04 Nick Clifton <nickc@redhat.com>
19399 * config/mn10300/mn10300.c: Include cfgloop.h.
19401 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
19402 Lcc or a FLcc insn into the instruction stream.
19403 (mn10300_block_contains_call): New function. Returns true if the
19404 given basic block contains a CALL insn.
19405 (mn10300_loop_contains_call_insn): New function. Returns true if
19406 the given loop contains a CALL insn.
19407 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
19408 to use the SETLB and Lcc or FLcc insns.
19409 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
19410 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
19411 * config/mn10300/mn10300.opt (msetlb): New option. Used to
19412 disable the SETLB optimization.
19413 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
19414 __SETLB__ or __NO_SETLB__.
19415 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
19416 (movsf_internal): Handle MDR register.
19417 (cmpsi): Make visible.
19418 (setlb): New pattern.
19419 (Lcc): New pattern.
19420 (FLcc): New pattern.
19422 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19425 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
19426 for reg<->xmm moves.
19427 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
19428 (vec_concatv2di_rex64_sse): Ditto.
19429 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
19430 (*vec_extractv2di_1_rex64): Ditto.
19433 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19435 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19437 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
19439 2011-05-04 Richard Guenther <rguenther@suse.de>
19441 * tree.h (int_const_binop): Remove notrunc argument.
19442 * fold-const.c (int_const_binop): Remove notrunc argument. Always
19443 create integer constants that are properly truncated.
19444 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
19445 (const_binop): Remove zero notrunc argument to int_const_binop.
19446 (size_binop_loc): Likewise.
19447 (fold_div_compare): Likewise.
19448 (maybe_canonicalize_comparison_1): Likewise.
19449 (fold_comparison): Likewise.
19450 (fold_binary_loc): Likewise.
19451 (multiple_of_p): Likewise.
19452 * expr.c (store_constructor): Likewise.
19453 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
19454 (maybe_fold_stmt_addition): Likewise.
19455 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
19456 * stor-layout.c (layout_type): Likewise.
19457 * tree-data-ref.c (tree_fold_divides_p): Likewise.
19458 * tree-sra.c (build_ref_for_offset): Likewise.
19459 (build_user_friendly_ref_for_offset): Likewise.
19460 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
19461 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
19462 * tree-ssa-loop-niter.c (inverse): Likewise.
19463 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
19464 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
19465 * tree-switch-conversion.c (check_range): Likewise.
19466 (build_constructors): Likewise.
19467 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
19468 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
19469 (extract_range_from_assert): Likewise.
19470 (vrp_int_const_binop): Likewise.
19471 (extract_range_from_binary_expr): Likewise.
19472 (extract_range_from_unary_expr): Likewise.
19473 (check_array_ref): Likewise.
19474 (find_case_label_range): Likewise.
19475 (simplify_div_or_mod_using_ranges): Likewise.
19476 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
19477 comparing case labels for merging.
19479 2011-05-03 Mark Wielaard <mjw@redhat.com>
19481 * dwarf2out.c (debug_str_hash_forced): Removed.
19482 (gen_label_for_indirect_string): Removed.
19483 (get_debug_string_label): Removed.
19484 (AT_string_form): Generate label directly.
19485 (output_indirect_string): Test indirect_string_node for
19486 DW_FORM_strp instead of checking label and refcount.
19487 (prune_indirect_string): Removed.
19488 (prune_unused_types): Don't check debug_str_hash_forced or
19489 call prune_indirect_string.
19491 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19494 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
19496 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
19500 * combine.c (try_combine): Skip debug insns at m_split tests.
19502 2011-04-26 Mark Wielaard <mjw@redhat.com>
19505 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
19506 when info_section_emitted.
19508 2011-05-03 Joseph Myers <joseph@codesourcery.com>
19510 * config/mips/mips-opts.h: New.
19511 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
19513 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
19514 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
19515 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
19517 * config/mips/mips.h (enum mips_code_readable_setting): Move to
19519 (mips_abi, mips_code_readable): Don't declare.
19520 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
19521 (mabi=): Use Enum and Var.
19522 (mips_abi): New Enum and EnumValue entries.
19523 (mcode-readable=): Use Enum and Var.
19524 (mips_code_readable_setting): New Enum and EnumValue entries.
19525 (mr10k-cache-barrier=): Use Enum and Var.
19526 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
19528 2011-05-03 Jan Hubicka <jh@suse.cz>
19530 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
19531 replace hash by pointer map.
19532 (cgraph_node_set_element_def, cgraph_node_set_element,
19533 const_cgraph_node_set_element, varpool_node_set_element_def,
19534 varpool_node_set_element, const_varpool_node_set_element): Remove.
19535 (free_cgraph_node_set, free_varpool_node_set): New function.
19536 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
19537 * tree-emutls.c: Free varpool node set.
19538 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
19539 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19540 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
19541 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19542 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
19543 Move here from ipa.c; implement using pointer_map
19544 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
19545 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
19546 debug_cgraph_node_set, varpool_node_set_new,
19547 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
19548 dump_varpool_node_set, debug_varpool_node_set):
19549 Move to ipa-uitls.c.
19550 * passes.c (ipa_write_summaries): Update.
19552 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19554 From Mike Frysinger:
19555 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
19556 bf542/bf544/bf547/bf548/bf549.
19558 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19560 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
19562 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19564 From Bernd Schmidt:
19565 * config/bfin/bfin.md (MOVCC): New mode_macro.
19566 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
19567 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
19568 comments from generated assembly.
19570 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19573 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
19574 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
19575 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
19576 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
19577 * config/bfin/lib1funcs.asm (___muldi3): New function.
19579 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19581 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
19582 build_function_type_list instead of build_function_type.
19583 Rearrange initialization of `args' to do so.
19585 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19587 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
19588 instead of build_function_type.
19590 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19592 * config/rs6000/rs6000.c (spe_init_builtins): Call
19593 build_function_type_list instead of build_function_type.
19594 (paired_init_builtins, altivec_init_builtins): Likewise.
19595 (builtin_function_type): Likewise.
19597 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19599 * config/sh/sh.c (sh_media_init_builtins): Call
19600 build_function_type_list instead of build_function_type.
19602 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19604 * config/sparc/sparc.c (sparc_file_end): Call
19605 build_function_type_list instead of build_function_type.
19607 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19609 * config/alpha/alpha.c (alpha_init_builtins): Call
19610 build_function_type_list instead of build_function_type.
19612 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19614 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
19615 build_function_type_list instead of build_function_type.
19617 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19619 * config/iq2000/i2000.c (iq2000_init_builtins): Call
19620 build_function_type_list instead of build_function_type.
19621 Delete `endlink' variable.
19623 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19625 * config/avr/avr.c (avr_init_builtins): Call
19626 build_function_type_list instead of build_function_type.
19628 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19630 * config/picochip/picochip.c (picochip_init_builtins): Call
19631 build_function_type_list instead of build_function_type.
19632 Delete `endlink' variable.
19634 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
19636 * config/bfin/bfin.c (bfin_init_builtins): Call
19637 build_function_type_list instead of build_function_type.
19639 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19642 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
19643 that's not CONST_INT. Seemingly redundant check is due to PR39768.
19645 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19648 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
19649 libbffastfp overrides libgcc when -mfast-fp.
19651 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19653 Originally from Bernd Schmidt
19654 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
19655 * config/bfin/bfin.c (override_options): Test it and error if
19658 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
19660 Originally From Bernd Schmidt
19661 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
19664 2011-05-03 Jeff Law <law@redhat.com>
19666 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
19667 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
19668 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
19669 than accessing AUX field directly. Free the AUX field before
19671 (thread_block, thread_through_loop_header): Likewise.
19672 (thread_single_edge, mark_threaded_blocks): Likewise.
19673 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
19674 (register_jump_thread): Do not attempt to thread to a NULL edge.
19676 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19678 * function.c (init_function_start): Call decide_function_section.
19679 * varasm.c (decide_function_section): New function.
19680 (assemble_start_function): When not using
19681 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
19682 or first_function_block_is_cold.
19683 * rtl.h (decide_function_section): Declare.
19685 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
19686 Jakub Jelinek <jakub@redhat.com>
19689 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
19690 only succeed if req_mode is the same as set_mode.
19692 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
19694 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
19695 * genemit.c (gen_exp): Handle RETURN.
19696 * emit-rtl.c (verify_rtx_sharing): Likewise.
19697 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
19698 * rtl.c (copy_rtx): RETURN is shared.
19699 * rtl.h (enum global_rtl_index): Add GR_RETURN.
19701 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
19702 * config/s390/s390.c (s390_emit_epilogue): Likewise.
19703 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
19704 * config/cris/cris.c (cris_expand_return): Likewise.
19705 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
19706 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
19707 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
19708 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
19709 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
19711 * config/v850/v850.c (expand_epilogue): Likewise.
19712 * config/bfin/bfin.c (bfin_expand_call): Likewise.
19713 * config/arm/arm.md (epilogue): Likewise.
19714 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
19715 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
19716 variable to ret_reg.
19718 2011-05-03 Richard Guenther <rguenther@suse.de>
19721 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
19722 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
19723 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
19725 2011-05-03 Richard Guenther <rguenther@suse.de>
19727 * c-decl.c (grokdeclarator): Instead of looking at
19728 TREE_OVERFLOW check if the constant fits in the index type.
19730 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19732 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
19733 (vec_store_lanes<mode><mode>): Likewise.
19735 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19737 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
19738 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
19739 convert_optab_index values.
19740 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
19741 * genopinit.c (optabs): Initialize the new optabs.
19742 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
19743 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
19744 (expand_STORE_LANES): New functions.
19745 * tree.h (build_array_type_nelts): Declare.
19746 * tree.c (build_array_type_nelts): New function.
19747 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
19748 (vect_model_load_cost): Likewise.
19749 (vect_store_lanes_supported, vect_load_lanes_supported)
19750 (vect_record_strided_load_vectors): Declare.
19751 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
19752 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
19753 (vect_transform_strided_load): Split out statement recording into...
19754 (vect_record_strided_load_vectors): ...this new function.
19755 * tree-vect-stmts.c (create_vector_array, read_vector_array)
19756 (write_vector_array, create_array_ref): New functions.
19757 (vect_model_store_cost): Add store_lanes_p argument.
19758 (vect_model_load_cost): Add load_lanes_p argument.
19759 (vectorizable_store): Try to use store-lanes functions for
19760 interleaved stores.
19761 (vectorizable_load): Likewise load-lanes and loads.
19762 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
19763 to vect_model_store_cost.
19764 (vect_build_slp_tree): Likewise vect_model_load_cost.
19766 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
19768 * hooks.h (hook_bool_mode_uhwi_false): Declare.
19769 * hooks.c (hook_bool_mode_uhwi_false): New function.
19770 * target.def (array_mode_supported_p): New hook.
19771 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
19772 * doc/tm.texi: Regenerate.
19773 * stor-layout.c (mode_for_array): New function.
19774 (layout_type): Use it.
19775 * config/arm/arm.c (arm_array_mode_supported_p): New function.
19776 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
19778 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
19781 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
19782 for -fstack-check if the size to allocate is negative.
19784 2011-05-02 Lawrence Crowl <crowl@google.com>
19786 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
19787 (timevar_cond_start): New for starting a timer only when it is not
19789 (timevar_cond_stop): New for stopping a timer when it was not already
19792 * timevar.c (timevar_stop): Enable start/stop timers to start again.
19793 (timevar_cond_start): New as above.
19794 (timevar_cond_stop): New as above.
19796 * timevar.def: Add start/stop timers for compiler phases,
19797 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
19798 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
19799 and TV_PHASE_FINALIZE.
19800 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
19801 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
19802 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
19803 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
19804 Make unused TV_OVERLOAD into a start/stop timer.
19806 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
19807 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
19808 to indicate that they are start/stop timers.
19810 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
19811 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
19812 Move initialization to do_compile.
19813 (do_compile): Add initialization from above.
19814 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
19816 * c-decl.c (c_write_global_declarations): Add start/stop of
19817 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
19819 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
19820 or TV_PARSE_INLINE, as appropriate.
19821 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
19822 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
19824 2011-05-02 Jason Merrill <jason@redhat.com>
19827 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
19829 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
19832 * c-decl.c (finish_decl): Only create a composite if the types are
19835 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19837 * config/fr30/fr30-protos.h (Mmode): Don't define.
19838 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
19839 definition where used.
19840 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
19841 define. Expand definitions where used.
19842 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
19843 Expand definitions where used.
19844 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
19845 rx_function_arg, rx_function_arg_advance,
19846 rx_function_arg_boundary): Expand definitions of those macros.
19847 * config/v850/v850-protos.h (Mmode): Don't define. Expand
19848 definition where used.
19850 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19852 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
19854 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
19855 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
19856 with *movv2sf_internal_rex64_avx.
19857 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
19858 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
19859 Use %v prefix in insn mnemonic to handle TARGET_AVX.
19860 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
19861 "vex" in "prefix" attribute calculation.
19862 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
19864 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
19867 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
19868 inputs match the output.
19870 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
19873 * config/m68k/m68k.c (m68k_expand_prologue): Set
19874 current_function_static_stack_size.
19876 2011-05-02 Jan Hubicka <jh@suse.cz>
19878 * lto-streamer.c (lto_streamer_cache_insert_1,
19879 lto_streamer_cache_lookup, lto_streamer_cache_create,
19880 lto_streamer_cache_delete): Use pointer map instead of hashtable.
19881 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
19883 2011-05-02 Joseph Myers <joseph@codesourcery.com>
19885 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
19886 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
19887 config/m68k/t-opts: New files.
19888 * config/m68k/m68k-tables.opt: New file (generated).
19889 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
19890 extra_options and m68k/t-opts to tmake_file.
19891 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
19892 (all_isas): Initialize using m68k-isas.def.
19893 (all_microarchs): Initialize using m68k-microarchs.def.
19894 (m68k_find_selection): Remove.
19895 (m68k_handle_option): Don't assert that global structures are in
19896 use. Use error_at. Access variables via opts pointer. Don't
19897 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
19898 directly for -m68020-40 and -m68020-60.
19899 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
19900 m68k_tune_entry here.
19901 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
19903 (m68k_library_id_string): Remove declaration.
19904 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
19905 (m68k_library_id_string): New Variable.
19906 (march=, mcpu=, mtune=): Use Enum and Var.
19908 2011-05-02 Richard Guenther <rguenther@suse.de>
19910 * varasm.c (output_constructor_regular_field): Compute zero-based
19911 index with double-ints. Make sure to ICE instead of producing
19913 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
19914 in asserts. Properly use a signed type.
19916 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
19918 * config/i386/sse.md (V): New mode iterator.
19919 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
19921 (V_256): Rename from AVX256MODE.
19922 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
19923 condition to all users.
19925 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
19926 condition to all users.
19927 (VF_128): Make V4SF mode unconditional.
19928 (VF_256): Rename from AVX256MODEF2P.
19929 (VI4F_128): Rename from SSEMODE4S.
19930 (VI8F_128): Rename from SSEMODE2D.
19931 (VI4F_256): Rename from AVX256MODE8P.
19932 (VI8F_256): Rename from AVX256MODE4P.
19933 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
19934 (ssescalarmodesuffix): Remove SF and DF modes.
19935 (SSEMODE124): Remove.
19936 (SSEMODE1248): Ditto.
19937 (SSEMODEF2P): Ditto.
19938 (AVXMODEF2P): Ditto.
19939 (AVXMODEFDP): Ditto.
19940 (AVXMODEFSP): Ditto.
19941 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
19943 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
19945 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
19946 xop_pcmov_<mode>256. Use V mode iterator.
19948 Adjust RTX patterns globally for renamed mode attributes.
19950 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19952 * haifa-sched.c (sched_emit_insn): Emit insn before first
19953 non-scheduled insn. Inform back-end about new insn. Add
19954 new insn to scheduled_insns list.
19956 2011-05-02 Richard Guenther <rguenther@suse.de>
19958 PR tree-optimization/48822
19959 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
19960 (process_scc): Indicate which iteration we start.
19962 2011-05-02 Jan Hubicka <jh@suse.cz>
19964 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
19965 (lto_section_overrun): New.
19966 * lto-section-out.c (append_block): Rename to ...
19967 (lto_append_block): ... this one; export.
19968 (lto_output_1_stream): Move lto lto-streamer.h
19969 (lto_output_data_stream): Update.
19970 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
19971 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
19974 2011-05-02 Richard Guenther <rguenther@suse.de>
19976 * tree.c (tree_code_counts): New global array.
19977 (record_node_allocation_statistics): Count individual tree codes.
19978 (dump_tree_statistics): Dump individual code stats.
19980 2011-05-01 Jan Hubicka <jh@suse.cz>
19982 * ipa-inline.c (caller_growth_limits): Fix thinko when
19983 looking for largest stack frame.
19984 * ipa-inline.h (dump_inline_summary): Declare.
19985 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
19987 (dump_inline_summary): Export.
19988 (debug_inline_summary): Declare as DEBUG_FUNCTION.
19990 2011-05-01 Anatoly Sokolov <aesok@post.ru>
19992 * reginfo.c (memory_move_cost): Change rclass argument type form
19993 'enum reg_class' to reg_class_t.
19994 * reload.h (memory_move_cost): Update prototype.
19995 * postreload.c reload_cse_simplify_set): Change type dclass var to
19997 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
19999 (ira_allocate_and_set_costs): Change aclass argument type form
20000 'enum reg_class' to reg_class_t.
20001 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
20002 Change aclass argument type to reg_class_t.
20003 (update_conflict_hard_reg_costs): Change type aclass and pref vars
20005 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
20006 memory_move_cost call.
20008 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
20009 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
20010 Change type tmp var to reg_class_t.
20012 2011-04-30 Jan Hubicka <jh@suse.cz>
20014 * ipa-inline.c (can_inline_edge_p): Disregard limits when
20015 inlining into function with flatten attribute.
20016 (want_inline_small_function_p): Be more realistic about inlining
20017 cold calls where callee size grows.
20019 2011-04-30 Jan Hubicka <jh@suse.cz>
20021 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
20024 2011-04-30 Anatoly Sokolov <aesok@post.ru>
20026 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
20027 PRINT_OPERAND_PUNCT_VALID_P): Remove.
20028 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
20029 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
20030 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20031 (print_operand): Rename to...
20032 (sparc_print_operand): ...this. Make static. Adjust
20033 sparc_print_operand function call.
20034 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
20037 2011-04-30 Jan Hubicka <jh@suse.cz>
20039 PR middle-end/48752
20040 * ipa-inline.c (early_inliner): Disable when doing late
20041 addition of function.
20043 2011-04-30 Jakub Jelinek <jakub@redhat.com>
20045 * dwarf2out.c (get_address_mode): New inline.
20046 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
20047 if not dwarf_strict emit
20048 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
20049 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
20050 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
20051 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
20052 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
20053 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
20054 mem_loc_descriptor callers.
20055 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20056 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
20057 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
20058 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
20059 (base_types): New variable.
20060 (get_base_type_offset, calc_base_type_die_sizes,
20061 base_type_for_mode, mark_base_types, base_type_cmp,
20062 move_marked_base_types): New functions.
20063 (calc_die_sizes): Assert that die_offset is 0 or equal to
20065 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
20066 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
20067 callers. If not dwarf_strict, call mem_loc_descriptor even for
20068 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
20069 (gen_subprogram_die): Don't give up on call site parameters
20070 with non-integral or large integral modes. Adjust
20071 mem_loc_descriptor callers.
20072 (prune_unused_types): Call prune_unused_types_mark on base_types
20074 (resolve_addr): Call mark_base_types.
20075 (dwarf2out_finish): Call move_marked_base_types.
20077 PR tree-optimization/48809
20078 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
20080 (gen_inbound_check): Don't compute index_expr - range_min in utype
20081 again, instead reuse SSA_NAME initialized in build_arrays.
20082 Remove two useless gsi_for_stmt calls.
20084 2011-04-29 Jeff Law <law@redhat.com>
20086 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
20088 2011-04-29 Martin Jambor <mjambor@suse.cz>
20090 * cgraph.h (cgraph_postorder): Remove declaration.
20091 * ipa-utils.h (ipa_free_postorder_info): Declare.
20092 (ipa_reverse_postorder): Likewise.
20093 * cgraphunit.c: Include ipa-utils.h.
20094 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
20095 * ipa-inline.c: Include ipa-utils.h.
20096 (ipa_inline): Update call to ipa_reverse_postorder.
20097 * ipa-pure-const.c (propagate_pure_const): Update call to
20098 ipa_reduced_postorder and ipa_print_order. Call
20099 ipa_free_postorder_info to clean up.
20100 (propagate_nothrow): Likewise.
20101 * ipa-reference.c (propagate): Removed a useless call to
20102 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
20103 and ipa_print_order. Call ipa_free_postorder_info to clean up.
20104 * ipa.c: Include ipa-utils.h.
20105 (ipa_profile): Update call to ipa_reverse_postorder.
20106 (cgraph_postorder): Moved to...
20107 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
20108 (ipa_utils_print_order): Renamed to ipa_print_order.
20109 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
20111 (ipa_free_postorder_info): New function.
20112 * passes.c: Include ipa-utils.h.
20113 (do_per_function_toporder): Update call to ipa_reverse_postorder.
20114 (ipa_write_summaries): Likewise.
20115 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
20116 (cgraphunit.o): Likewise.
20118 (ipa-inline.o): Likewise.
20120 2011-04-29 Jan Hubicka <jh@suse.cz>
20122 * ipa-inline.h (clause_t): Turn into unsigned int.
20123 * ipa-inline-analysis.c (add_clause): Do more simplification.
20124 (and_predicates): Shortcut more cases.
20125 (predicates_equal_p): Move forward; check that clauses are properly
20127 (or_predicates): Shortcut more cases.
20128 (edge_execution_predicate): Rewrite as...
20129 (set_cond_stmt_execution_predicate): ... this function; handle
20130 __builtin_constant_p.
20131 (set_switch_stmt_execution_predicate): New .
20132 (compute_bb_predicates): New.
20133 (will_be_nonconstant_predicate): Update TODO.
20134 (estimate_function_body_sizes): Use compute_bb_predicates
20135 and free them later, always try to estimate if stmt is constant.
20136 (estimate_time_after_inlining, estimate_size_after_inlining):
20137 Gracefully handle optimized out edges.
20138 (read_predicate): Fix off by one error.
20140 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20142 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20144 2011-04-27 Xinliang David Li <davidxl@google.com>
20146 * tree-profile.c (init_ic_make_global_vars): Set
20147 tls attribute on ic vars.
20148 * coverage.c (coverage_end_function): Initialize
20149 function_list with zero.
20151 2011-04-29 Richard Guenther <rguenther@suse.de>
20153 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20154 for the type of the result.
20155 (fold_builtin_isascii): Likewise.
20156 (fold_builtin_toascii): Use integer_type_node where appropriate.
20157 (fold_builtin_logb): Likewise.
20158 (fold_builtin_frexp): Likewise.
20159 (fold_builtin_strstr): Likewise.
20160 (fold_builtin_strpbrk): Likewise.
20161 (fold_builtin_fputs): Likewise.
20162 (fold_builtin_sprintf): Likewise.
20163 (fold_builtin_snprintf): Likewise.
20164 (fold_builtin_printf): Likewise.
20165 (do_mpfr_remquo): Use a proper type for the assigned constant.
20166 (do_mpfr_lgamma_r): Likewise.
20167 * dwarf2out.c (resolve_one_addr): Use size_int.
20168 * except.c (init_eh): Likewise.
20169 (assign_filter_values): Use integer_type_node for filter values.
20170 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20172 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20173 for EH region numbers.
20174 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20175 for the shift amount.
20177 2011-04-29 Richard Guenther <rguenther@suse.de>
20179 * expr.h (expand_shift): Rename to ...
20180 (expand_variable_shift): ... this.
20181 (expand_shift): Take a constant shift amount.
20182 * expmed.c (expand_shift): Rename to ...
20183 (expand_variable_shift): ... this.
20184 (expand_shift): New wrapper around expand_variable_shift.
20185 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20186 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20187 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20188 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20189 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20190 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20191 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20192 emit_store_flag_1, emit_store_flag): Likewise.
20193 * builtins.c (expand_builtin_signbit): Likewise.
20194 * calls.c (load_register_parameters): Likewise.
20195 * function.c (assign_parm_setup_block): Likewise.
20196 * lower-subreg.c (resolve_shift_zext): Likewise.
20197 * optabs.c (widen_bswap, expand_abs_nojump,
20198 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20199 * spu/spu.c (spu_expand_extv): Likewise.
20200 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20202 2011-04-29 Richard Guenther <rguenther@suse.de>
20204 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20205 for the remapped region number.
20206 * predict.c (build_predict_expr): Use integer_type_node for the
20208 * fold-const.c (fold_binary_loc): Use integer_type_node for
20209 the shift amount. Use a proper type for the PLUS_EXPR operand.
20211 2011-04-29 Michael Matz <matz@suse.de>
20213 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20214 other trees that just builtins.
20215 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20217 2011-04-29 Richard Guenther <rguenther@suse.de>
20219 * tree-nested.c (get_trampoline_type): Use size_int.
20220 (get_nl_goto_field): Likewise.
20221 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20223 (lower_eh_constructs_2): Likewise.
20224 (lower_resx): Likewise.
20225 (lower_eh_dispatch): Likewise.
20226 * tree-mudflap.c (mf_build_string): Use size_int.
20227 (mudflap_register_call): Use integer_type_node for the flag.
20228 (mudflap_enqueue_constant): Use size_int.
20229 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20230 instead of rebuilding it.
20232 2011-04-29 Richard Guenther <rguenther@suse.de>
20234 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20235 Handle OBJ_TYPE_REF.
20236 (find_func_aliases_for_call): Use it more consistently.
20238 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20240 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20241 (rank_for_schedule): Use it.
20242 (schedule_block): Set it.
20244 2011-04-28 David Li <davidxl@google.com>
20246 * tree.c (crc32_string): Use crc32_byte.
20247 (crc32_byte): New function.
20248 * tree.h (crc32_byte): New function.
20249 * gcov.c (read_graph_file): Handle new cfg_cksum.
20250 (read_count_file): Ditto.
20251 * profile.c (instrument_values): Ditto.
20252 (get_exec_counts): Ditto.
20253 (read_profile_edge_counts): Ditto.
20254 (compute_branch_probabilities): Ditto.
20255 (compute_value_histograms): Ditto.
20256 (branch_prob): Ditto.
20257 (end_branch_prob): Ditto.
20258 * coverage.c (read_counts_file): Ditto.
20259 (get_coverage_counts): Ditto.
20260 (tree_coverage_counter_addr): Ditto.
20261 (coverage_checksum_string): Ditto.
20262 (coverage_begin_output): Ditto.
20263 (coverage_end_function): Ditto.
20264 (build_fn_info_type): Ditto.
20265 (build_fn_info_value): Ditto.
20266 * libgcov.c (gcov_exit): Ditto.
20267 * gcov-dump.c (tag_function): Ditto.
20268 (compute_checksum): Remove.
20270 2011-04-29 Alan Modra <amodra@gmail.com>
20272 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20273 unspec plus offset. Tidy macho code.
20275 2011-04-29 Martin Jambor <mjambor@suse.cz>
20277 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20278 node instead of a decl. Update all callers.
20279 * cgraph.h: Update declaration.
20281 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20283 PR tree-optimization/48765
20284 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20285 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20286 to indicate if loop aware SLP is being used. Scan the statements
20287 and update the vectorization factor according to the type of
20288 vectorization before statement analysis.
20289 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20290 pass it to vect_analyze_loop_operations.
20291 (vectorizable_reduction): Set number of copies to 1 in case of pure
20293 * tree-vect-stmts.c (vectorizable_conversion,
20294 vectorizable_assignment, vectorizable_shift,
20295 vectorizable_operation, vectorizable_type_demotion,
20296 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20298 (vectorizable_condition): Move the check that it is not SLP
20299 vectorization before the number of copies check.
20300 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20301 to vectorize the loop using SLP.
20303 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20305 PR middle-end/48597
20306 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20309 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20311 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20312 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20313 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20314 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20315 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20317 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20318 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20319 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20320 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20321 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20322 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20324 * config/i386/linux.h (REG_NAME): Don't define.
20325 * config/i386/linux64.h (REG_NAME): Don't define.
20326 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20327 Undefine before defining.
20329 2011-04-28 Jan Hubicka <jh@suse.cz>
20331 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20332 nonconstant_names array.
20333 (estimate_function_body_sizes): Build nonconstant_names array; handle
20334 BUILT_IN_CONSTANT_P.
20336 2011-04-28 Richard Guenther <rguenther@suse.de>
20340 2011-04-28 Richard Guenther <rguenther@suse.de>
20342 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20343 as late as possible.
20345 2011-04-28 Richard Guenther <rguenther@suse.de>
20347 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20348 (debug_constraint): Do it here.
20349 (dump_constraints): And here.
20350 (rewrite_constraints): And here.
20351 (dump_constraint_edge): Remove.
20352 (dump_constraint_graph): Rewrite to produce DOT output.
20353 (solve_constraints): Build succ graph as late as possible.
20354 Dump constraint graphs before and after solving.
20356 2011-04-28 Richard Guenther <rguenther@suse.de>
20358 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20359 New function split out from ...
20360 (find_func_aliases): ... here. Call it.
20361 (find_func_aliases_for_call): Likewise.
20363 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20365 * internal-fn.h (internal_fn_name_array): Declare.
20366 (internal_fn_flags_array): Likewise.
20368 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20370 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20371 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20373 (ssemodefsuffix): Remove.
20374 (ssevecmodesuffix): New mode attribute.
20375 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20376 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20377 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20378 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20379 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20380 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20381 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20382 ssemodesuffix mode attribute.
20383 (float splitters): Use ssevecmodesuffix mode attribute.
20384 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20385 (sseinsmode): Rename from avxvecmode.
20386 (avxsizesuffix): Rename from avxmodesuffix.
20387 (sseintvecmode): Rename from avxpermvecmode.
20388 (ssedoublevecmode): Rename from ssedoublesizemode.
20389 (ssehalfvecmode): Rename from avxhalfvecmode.
20390 (ssescalarmode): Rename from avxscalarmode.
20391 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20392 templates for ssemodesuffix mode attribute.
20393 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20396 Adjust RTX patterns globally for renamed mode attributes.
20398 2011-04-27 Jan Hubcika <jh@suse.cz>
20400 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
20401 * ipa-inline-analysis.c: Include alloc-pool.h.
20402 (edge_predicate_pool): New.
20403 (trye_predicate_p): New function
20404 (false_predicate_p): New function.
20405 (add_clause): Sanity check that false clauses are "optimized";
20406 never add clauses to predicate that is already known to be false.
20407 (and_predicate): Use flase_predicate_p.
20408 (evaulate_predicate): Rename to ...
20409 (evaluate_predicate): ... this one; update all callers; assert
20410 that false is not listed among possible truths.
20411 (dump_predicate): Use true_predicate_p.
20412 (account_size_time): Use false_predicate_p.
20413 (evaulate_conditions_for_edge): Rename to ...
20414 (evaluate_conditions_for_edge) ... this one.
20415 (edge_set_predicate): New function.
20416 (inline_edge_duplication_hook): Duplicate edge predicates.
20417 (inline_edge_removal_hook): Free edge predicates.
20418 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
20419 (dump_inline_summary): Update.
20420 (estimate_function_body_sizes): Set edge predicates.
20421 (estimate_calls_size_and_time): Handle predicates.
20422 (estimate_callee_size_and_time): Update.
20423 (remap_predicate): Add toplev_predicate; update comment.
20424 (remap_edge_predicates): New function.
20425 (inline_merge_summary): Compute toplev predicate; update.
20426 (read_predicate): New function.
20427 (read_inline_edge_summary): Use it.
20428 (inline_read_section): Likewise.
20429 (write_predicate): New function.
20430 (write_inline_edge_summary): Use it.
20431 (inline_write_summary): Likewise.
20432 (inline_free_summary): Free alloc pool and edge summary vec.
20434 2011-04-27 Richard Guenther <rguenther@suse.de>
20436 * tree-ssa-structalias.c (changed_count): Remove.
20437 (changed): Use a bitmap.
20438 (unify_nodes): Adjust.
20439 (do_sd_constraint): Likewise.
20440 (do_ds_constraint): Likewise.
20441 (do_complex_constraint): Likewise.
20442 (solve_graph): Likewise.
20444 2011-04-27 Jan Hubicka <jh@suse.cz>
20446 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
20448 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20450 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
20451 (avx_vperm2f128_*_operand): Ditto.
20452 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20453 Use avx_vpermilp_parallel in insn condition.
20454 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
20455 Use avx_vperm2f128_parallel in insn condition.
20457 2011-04-27 Richard Guenther <rguenther@suse.de>
20459 * Makefile.in (tree-ssa-structalias.o): Remove
20460 gt-tree-ssa-structalias.h dependency.
20461 (GTFILES): Remove tree-ssa-structalias.c.
20462 * tree.c (allocate_decl_uid): New function.
20463 (make_node_stat): Use it.
20464 (copy_node_stat): Likewise.
20465 * tree.h (allocate_decl_uid): Declare.
20466 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
20467 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
20468 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
20469 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
20470 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
20471 (struct heapvar_map): Likewise.
20472 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
20473 heapvar_insert): Likewise.
20474 (make_heapvar_for): Rename to ...
20475 (make_heapvar): ... this. Simplify.
20476 (fake_var_decl_obstack): New global var.
20477 (build_fake_var_decl): New function.
20478 (make_constraint_from_heapvar): Adjust.
20479 (handle_lhs_call): Likewise.
20480 (create_function_info_for): Likewise.
20481 (intra_create_variable_infos): Likewise.
20482 (init_alias_vars): Allocate fake_var_decl_obstack.
20483 (init_alias_heapvars, delete_alias_heapvars): Remove.
20484 (compute_points_to_sets): Do not call init_alias_heapvars.
20485 (ipa_pta_execute): Likewise.
20486 (delete_points_to_sets): Free fake_var_decl_obstack.
20488 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20490 * config/spu/divmovti4.c (union qword_UTItype): New data type.
20491 (si_from_UTItype, si_to_UTItype): New functions.
20492 (__udivmodti4): Use them to implement type-punning.
20493 * config/spu/multi3.c (union qword_TItype): New data type.
20494 (si_from_TItype, si_to_TItype): New functions.
20495 (__multi3): Use them to implement type-punning.
20497 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20499 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
20501 2011-04-27 Jan Hubicka <jh@suse.cz>
20503 * ipa-prop.c (function_insertion_hook_holder): New holder.
20504 (ipa_add_new_function): New function.
20505 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
20506 Register/deregister holder.
20508 2011-04-27 Richard Guenther <rguenther@suse.de>
20510 PR tree-optimization/48772
20511 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
20513 2011-04-27 Richard Guenther <rguenther@suse.de>
20515 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
20516 TARGET_MEM_REF handling.
20518 2011-04-27 Nick Clifton <nickc@redhat.com>
20520 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
20521 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
20522 (REG_CLASS_NAMES): Likewise.
20523 (REG_CLASS_CONTENTS): Likewise.
20524 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20525 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
20526 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
20527 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
20528 (EVEN_REGS): New macro. Alias for QUAD_REGS.
20529 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
20530 duplicate register classes.
20531 (frv_class_likely_spilled_p): Likewise.
20532 (frv_register_move_cost): Likewise.
20534 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
20535 end of the regno_reg_class array.
20537 2011-04-27 Jakub Jelinek <jakub@redhat.com>
20540 * c-typeck.c (build_binary_op): Don't wrap arguments if
20541 int_operands is true.
20543 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
20546 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
20547 targetm.calls.must_pass_in_stack for void type.
20549 2011-04-26 Jan Hubicka <jh@suse.cz>
20551 * cgraphbuild.c (build_cgraph_edges): Update call
20552 of cgraph_create_edge and cgraph_create_indirect_edge.
20553 * cgraph.c (cgraph_create_edge_including_clones,
20554 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
20555 cgraph_update_edges_for_call_stmt_node): Do not take nest
20556 argument; do not initialize call_stmt_size/time.
20557 (dump_cgraph_node): Do not dump nest.
20558 (cgraph_clone_edge): Do not take loop_nest argument;
20559 do not propagate it; do not clone call_stmt_size/time.
20560 (cgraph_clone_node): Likewise.
20561 (cgraph_create_virtual_clone): Update.
20562 * cgraph.h (struct cgraph_edge): Remove
20563 call_stmt_size/call_stmt_time/loop_nest.
20564 (cgraph_create_edge, cgraph_create_indirect_edge,
20565 cgraph_create_edge_including_clones, cgraph_clone_node): Update
20567 * tree-emutls.c (gen_emutls_addr): Update.
20568 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
20569 loop_nest; handle indirect calls, too.
20570 (clone_inlined_nodes): Do not care about updating inline summaries.
20571 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
20572 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
20573 stream call_stmt_size/call_stmt_time/loop_nest.
20574 * ipa-inline.c (edge_badness): Update.
20575 (ipa_inline): dump summaries after inlining.
20576 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
20578 (inline_edge_summary): New function.
20579 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
20580 (inline_edge_removal_hook): Handle edge summaries.
20581 (inline_edge_duplication_hook): New hook.
20582 (inline_summary_alloc): Alloc hooks.
20583 (initialize_growth_caches): Do not register removal hooks.
20584 (free_growth_caches); Do not free removal hook.
20585 (dump_inline_edge_summary): New function.
20586 (dump_inline_summary): Use it.
20587 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
20588 (inline_update_callee_summaries): New function.
20589 (inline_merge_summary): Use it.
20590 (do_estimate_edge_time, do_estimate_edge_growth): Update.
20591 (read_inline_edge_summary): New function.
20592 (inline_read_section): Use it.
20593 (write_inline_edge_summary): New function.
20594 (inline_write_summary): Use it.
20595 (inline_free_summary): Free edge new holders.
20596 * tree-inline.c (copy_bb): Update.
20598 2011-04-26 Jason Merrill <jason@redhat.com>
20600 * tree-eh.c (lower_try_finally_switch): Create the label along with
20601 the CASE_LABEL_EXPR.
20603 2011-04-26 David S. Miller <davem@davemloft.net>
20604 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20606 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
20607 * configure: Regenerate.
20609 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20612 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
20614 (VEC_reduc): New code iterator and splitters for vector reduction.
20615 (VEC_reduc_name): Ditto.
20616 (VEC_reduc_rtx): Ditto.
20617 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
20618 (reduc_<VEC_reduc_name>_v4sf): Ditto.
20620 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
20621 support for extracting SF on VSX.
20623 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
20624 generating xscvspdp.
20625 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
20626 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
20627 double add, minimum, maximum vector reduction.
20628 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
20629 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
20630 optimize double vector reduction.
20631 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
20633 2011-04-26 Joseph Myers <joseph@codesourcery.com>
20635 * config/fr30/fr30.h (inhibit_libc): Don't define.
20636 * config/m32r/m32r-protos.h: Correct comment.
20637 * config/v850/v850.h (GHS_default_section_names,
20638 GHS_current_section_names): Use tree, not union tree_node *.
20640 2011-04-26 Xinliang David Li <davidxl@google.com>
20642 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
20643 * c-family/c-opts.c (c_common_handle_option): Set
20644 warn_maybe_uninitialized.
20645 * opts.c (common_handle_option): Ditto.
20646 * common.opt: New option.
20647 * tree-ssa.c (warn_uninit): Add one more parameter.
20648 (warn_uninitialized_var): Pass warning code.
20649 * tree-flow.h: Interface change.
20651 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20653 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
20654 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
20655 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
20657 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20659 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
20660 * config/mips/mips.opt (mmips-tfile): Remove.
20662 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
20663 mips-tdump reference to ...
20664 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
20665 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
20666 reference by Tru64 UNIX.
20668 2011-04-26 Jakub Jelinek <jakub@redhat.com>
20671 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
20672 is error_mark_node, set value to NULL.
20674 PR tree-optimization/48734
20675 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
20676 if return value from maybe_fold_*_comparsions isn't something
20677 the code is prepared to handle.
20679 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
20681 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
20683 (ext_QIreg_nomode_operands): Remove.
20684 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
20688 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
20690 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
20692 2011-04-26 Richard Guenther <rguenther@suse.de>
20694 * c-typeck.c (build_unary_op): Do not expand array-refs via
20695 pointer arithmetic. Only adjust qualifiers for function types.
20697 2011-04-26 Richard Guenther <rguenther@suse.de>
20699 PR middle-end/48694
20700 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
20701 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
20702 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
20703 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
20705 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
20707 * doc/extend.texi: Document __underlying_type.
20709 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
20711 * config/rs6000/titan.md (automata_option "progress"): Remove.
20713 2011-04-25 Jeff Law <law@redhat.com>
20715 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
20717 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
20719 * system.h (ENUM_BITFIELD): Remove.
20721 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
20722 Eric Botcazou <ebotcazou@adacore.com>
20724 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
20725 for STORE_FLAG_VALUE==-1 case.
20727 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
20730 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
20731 LEGITIMATE_PIC_OPERAND_P.
20733 2011-04-24 Jan Hubicka <jh@suse.cz>
20735 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
20737 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
20738 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
20739 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
20740 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
20741 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
20742 Sanity check predicate length.
20743 (remap_predicate): Likewise; sanity check jump functions.
20744 (inline_read_section, inline_write_summary): Sanity check
20747 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
20750 * doc/extend.texi (Type Traits): Document __is_standard_layout,
20751 __is_literal_type, and __is_trivial; update throughout about
20752 possibly cv-qualified void types.
20754 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20756 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
20757 testsuite and make it version agnostic.
20759 2011-04-22 Jan Hubicka <jh@suse.cz>
20761 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
20763 2011-04-23 Jakub Jelinek <jakub@redhat.com>
20766 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
20767 to VOID_TYPE even around MODIFY_EXPR.
20769 2011-04-22 Mike Stump <mikestump@comcast.net>
20771 * gensupport.c (read_md_rtx): Fix typo in comment.
20772 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
20775 2011-04-22 Jan Hubicka <jh@suse.cz>
20777 * gengtype.c (open_base_files): Add ipa-inline.h include.
20778 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
20779 ipa-prop.c; update all uses.
20780 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
20781 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
20782 merge summary of inlined function into former caller.
20783 * ipa-inline.c (max_benefit): Remove.
20784 (edge_badness): Compensate for removal of benefits.
20785 (update_caller_keys): Use
20786 reset_node_growth_cache/reset_edge_growth_cache.
20787 (update_callee_keys): Likewise.
20788 (update_all_callee_keys): Likewise.
20789 (inline_small_functions): Do not collect max_benefit; do not reset
20790 estimated_growth; call free_growth_caches and initialize_growth_caches.
20791 * ipa-inline.h (struct condition, type clause_t, struct predicate,
20792 struct size_time_entry): New structures.
20793 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
20794 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
20795 and estimated_growth.
20796 (edge_growth_cache_entry): New structure.
20797 (node_growth_cache, edge_growth_cache): New global vars.
20798 (estimate_growth): Turn into inline.
20799 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
20800 initialize_growth_caches, free_growth_caches): Declare.
20801 (estimate_edge_growth): Rewrite.
20802 (estimate_edge_time): Implement as inline cache lookup.
20803 (reset_node_growth_cache, reset_edge_growth_cache): New inline
20805 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
20806 (NUM_CONDITIONS): New constant.
20807 (predicate_conditions): New enum.
20808 (IS_NOT_CONSTANT): New constant.
20809 (edge_removal_hook_holder): New var.
20810 (node_growth_cache, edge_growth_cache): New global vars.
20811 (true_predicate, single_cond_predicate, false_predicate,
20812 not_inlined_predicate, add_condition, add_clause, and_predicates,
20813 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
20814 dump_clause, dump_predicate, account_size_time,
20815 evaulate_conditions_for_edge): New functions.
20816 (inline_summary_alloc): Move to heap.
20817 (inline_node_removal_hook): Clear condition and entry vectors.
20818 (inline_edge_removal_hook): New function.
20819 (initialize_growth_caches, free_growth_caches): New function.
20820 (dump_inline_summary): Update.
20821 (edge_execution_predicate): New function.
20822 (will_be_nonconstant_predicate): New function.
20823 (estimate_function_body_sizes): Compute BB and constantness predicates.
20824 (compute_inline_parameters): Do not clear estimated_growth.
20825 (estimate_edge_size_and_time): New function.
20826 (estimate_calls_size_and_time): New function.
20827 (estimate_callee_size_and_time): New function.
20828 (remap_predicate): New function.
20829 (inline_merge_summary): New function.
20830 (do_estimate_edge_time): New function based on...
20831 (estimate_edge_time): ... this one.
20832 (do_estimate_edge_growth): New function.
20833 (do_estimate_growth): New function based on....
20834 (estimate_growth): ... this one.
20835 (inline_analyze_function): Analyze after deciding on jump functions.
20836 (inline_read_section): New function.
20837 (inline_read_summary): Use it.
20838 (inline_write_summary): Write all the new data.
20839 * ipa-prop.c (ipa_get_param_decl_index): Export.
20840 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
20841 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
20843 (ipa_get_lattice): Move here from ipa-cp.c
20844 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
20845 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
20846 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
20847 cgraph_edge_inlinable_p): Remove.
20848 * cgraphunit.c: Include ipainline.h
20849 (cgraph_process_new_functions): Update call of
20850 compute_inline_parameters.
20852 2011-04-22 Richard Guenther <rguenther@suse.de>
20854 * tree.c (build_int_cst): Properly create canonicalized integer
20856 (build_int_cst_type): Remove scary comments.
20858 2011-04-22 Xinliang David Li <davidxl@google.com>
20860 * toplev.c (process_options): Enable -Werror=coverage-mismatch
20861 by default when -Wno-error is not specified.
20862 * opts-global.c (decode_options): Remove call to
20863 control_warning_options.
20865 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20867 PR tree-optimization/48717
20868 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
20869 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
20871 2011-04-22 Joseph Myers <joseph@codesourcery.com>
20873 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
20874 definition where used.
20876 2011-04-22 Jakub Jelinek <jakub@redhat.com>
20879 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
20880 TREE_STATIC variables declared inside of some OpenMP construct.
20882 2011-04-22 Martin Jambor <mjambor@suse.cz>
20884 PR middle-end/48585
20885 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
20887 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
20890 * c-typeck.c (pop_init_level): Do not warn about initializing
20893 2011-04-22 Alan Modra <amodra@gmail.com>
20895 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
20896 when returning call_cookie.
20897 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
20898 pointers, to functions with no more vector args than the current
20899 function, and some non-local calls for ABI_V4.
20900 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
20901 sibcall_nonlocal_aix64): Combine to ..
20902 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
20903 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
20904 (sibcall_value_nonlocal_aix<mode>): ..likewise.
20905 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
20906 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
20908 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
20909 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
20910 sibcall_value_symbolic_64): Delete.
20912 2011-04-21 Xinliang David Li <davidxl@google.com>
20914 * cgraph.h: Remove pid.
20915 * cgraph.c: Remove pid.
20916 * value-prof.c (init_node_map): New function.
20917 (del_node_map): New function.
20918 (find_func_by_funcdef_no): New function.
20919 (gimple_ic_transform): Call new function.
20920 * cgraphunit.c (cgraph_finalize_function): Remove pid.
20921 * function.c (get_last_funcdef_no): New function.
20922 * function.h (get_last_funcdef_no): New function.
20923 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
20924 to libgcov function.
20925 (tree-profiling): Call node map init and delete function.
20927 2011-04-21 Ian Lance Taylor <iant@google.com>
20929 * godump.c (go_format_type): Use exported Go name for anonymous
20932 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20934 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
20935 Call builtin_function_type_list instead of builtin_function_type.
20936 (UNARY, BINARY, TRINARY, QUAD): Likewise.
20938 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20940 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
20941 build_function_type_list instead of build_function_type.
20942 Delete variable `endlink'.
20944 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20946 * config/s390/s390.c (s390_init_builtins): Call
20947 build_function_type_list instead of build_function_type.
20949 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
20951 * config/ia64/ia64.c (ia64_init_builtins): Call
20952 build_function_type_list instead of builtin_function_type.
20954 2011-04-21 Easwaran Raman <eraman@google.com>
20956 * cfgexpand.c (stack_var): Remove OFFSET...
20957 (add_stack_var): ...and its reference here...
20958 (expand_stack_vars): ...and here.
20959 (stack_var_cmp): Sort by descending order of size.
20960 (partition_stack_vars): Change heuristic.
20961 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
20962 (dump_stack_var_partition): Add newline after each partition.
20964 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
20965 Jeff Law <law@redhat.com>
20967 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
20968 * gengtype.c (matching_file_name_substitute): Likewise.
20970 2011-04-21 Richard Guenther <rguenther@suse.de>
20973 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
20975 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
20977 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
20979 2011-04-21 Richard Guenther <rguenther@suse.de>
20981 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
20984 2011-04-21 Richard Guenther <rguenther@suse.de>
20986 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
20987 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
20988 Use DECL_P, not SSA_VAR_P.
20989 (ptr_derefs_may_alias_p): Likewise.
20990 (ptr_deref_may_alias_ref_p_1): Likewise.
20991 (decl_refs_may_alias_p): Likewise.
20992 (refs_may_alias_p_1): Likewise.
20993 (ref_maybe_used_by_call_p_1): Likewise.
20994 (call_may_clobber_ref_p_1): Likewise.
20995 (indirect_ref_may_alias_decl_p): Assume indirect refrences
20996 are either MEM_REF or TARGET_MEM_REF.
20997 (indirect_refs_may_alias_p): Likewise.
20998 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
20999 for MEM_EXPR of indirect calls.
21001 2011-04-21 Tristan Gingold <gingold@adacore.com>
21003 * vmsdbgout.c (write_srccorr): Compute file length from the string.
21004 (dst_file_info_struct): Remove flen field.
21005 (lookup_filename): Remove code that set flen field.
21007 2011-04-21 Tristan Gingold <gingold@adacore.com>
21009 * config/ia64/ia64.c (ia64_start_function): Add a guard.
21011 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
21014 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
21015 vec_extract and vec_concat for non-SSE4_1 targets.
21017 2011-04-21 Richard Guenther <rguenther@suse.de>
21019 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
21022 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21024 * config/i386/cygming.h (union tree_node, TREE): Don't define or
21026 (FILE): Don't undefine.
21028 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21030 * config/alpha/alpha.c (struct machine_function): Use rtx, not
21032 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
21034 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
21035 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
21036 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
21038 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
21039 definitions where used.
21040 * config/microblaze/microblaze.h (struct microblaze_args): Use
21041 rtx, not struct rtx_def *.
21042 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
21044 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
21045 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
21046 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
21047 not struct rtx_def *.
21048 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
21050 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
21052 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
21054 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21056 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
21057 operand_equal_p to compare DR_BASE_ADDRESSes.
21058 (vect_check_interleaving): Likewise.
21060 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21063 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
21064 for all Neon struct constants.
21066 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21068 * target.def (legitimate_constant_p): New hook.
21069 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
21070 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
21071 * doc/tm.texi: Regenerate.
21072 * hooks.h (hook_bool_mode_rtx_true): Declare.
21073 * hooks.c (hook_bool_mode_rtx_true): Define.
21074 * system.h (LEGITIMATE_CONSTANT_P): Poison.
21075 * calls.c (precompute_register_parameters): Replace uses of
21076 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
21077 (emit_library_call_value_1): Likewise.
21078 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
21079 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
21080 * ira-costs.c (scan_one_insn): Likewise.
21081 * recog.c (general_operand, immediate_operand): Likewise.
21082 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
21083 * reload1.c (init_eliminable_invariants): Likewise.
21085 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
21087 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
21088 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
21090 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21091 * config/alpha/predicates.md (input_operand): Update call to
21092 alpha_legitimate_constant_p.
21094 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
21095 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
21096 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
21097 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21098 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
21099 (arm_legitimate_constant_p): New functions.
21100 (arm_cannot_force_const_mem): Make static.
21102 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
21104 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
21105 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
21106 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
21107 instead of bfin_legitimate_constant_p.
21108 (bfin_legitimate_constant_p): Make static. Add a mode argument.
21109 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21111 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
21113 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
21115 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
21116 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
21117 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21118 (frv_legitimate_constant_p): Make static. Add a mode argument.
21120 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
21121 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
21122 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
21124 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
21125 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
21126 * config/i386/i386.c (legitimate_constant_p): Rename to...
21127 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
21129 (ix86_cannot_force_const_mem): Update accordingly.
21130 (ix86_legitimate_address_p): Likewise.
21131 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21132 * config/i386/i386.md: Update commentary.
21134 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
21135 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
21136 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21137 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21139 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21141 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21142 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21143 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21144 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21146 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21147 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21148 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21150 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21151 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21152 (m32r_legitimate_constant_p): New function.
21154 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21155 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21156 LEGITIMATE_CONSTANT_P.
21157 (LEGITIMATE_CONSTANT_P): Delete.
21158 * config/m68k/m68k.c (m68k_expand_prologue): Call
21159 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21160 (m68k_legitimate_constant_p): New function.
21161 * config/m68k/m68k.md: Update comments.
21163 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21164 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21165 (mcore_legitimate_constant_p): New function.
21167 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21168 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21169 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21170 Add a mode argument.
21171 (mep_legitimate_address): Update accordingly.
21172 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21174 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21176 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21177 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21178 static. Check OP's mode for VOIDmode.
21179 (microblaze_legitimate_constant_p): New function.
21180 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21182 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21183 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21184 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21185 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21186 * config/mips/predicates.md: Update comments.
21188 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21189 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21190 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21191 (mmix_legitimate_constant_p): Make static, return a bool, and take
21193 (mmix_print_operand_address): Update accordingly.
21195 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21197 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21198 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21199 static. Add a mode argument.
21200 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21202 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21204 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21205 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21206 (pa_legitimate_constant_p): New function.
21208 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21210 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21211 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21212 (pdp11_legitimate_constant_p): New function.
21214 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21215 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21216 (rs6000_legitimate_constant_p): New function.
21218 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21219 (rx_legitimate_constant_p): ...this.
21220 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21221 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21222 (rx_legitimate_constant_p): ...this.
21223 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21224 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21226 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21227 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21228 * config/s390/s390.c (legitimate_constant_p): Rename to...
21229 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21230 and add a mode argument.
21231 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21233 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21235 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21236 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21237 (sh_legitimate_constant_p): New function.
21239 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21240 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21241 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21242 (legitimate_constant_p): Rename to...
21243 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21245 (constant_address_p): Update accordingly.
21247 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21248 argument and return a bool.
21249 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21250 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21251 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21252 (spu_rtx_costs): Update accordingly.
21253 * config/spu/predicates.md (vec_imm_operand): Likewise.
21255 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21257 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21258 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21259 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21261 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21262 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21263 * config/vax/vax.c (legitimate_constant_p): Likewise.
21265 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21266 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21267 (xtensa_legitimate_constant_p): New function.
21269 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21271 * target.def (cannot_force_const_mem): Add a mode argument.
21272 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21273 * doc/tm.texi: Regenerate.
21274 * hooks.h (hook_bool_mode_rtx_false): Declare.
21275 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21276 (hook_bool_mode_const_rtx_true): Likewise.
21277 (hook_bool_mode_rtx_false): New function.
21278 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21279 to be non-VOID. Update call to cannot_force_const_mem.
21280 (find_reloads): Update accordingly.
21281 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21282 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21284 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21285 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21286 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21287 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21288 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21289 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21290 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21291 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21292 (m68k_cannot_force_const_mem): ...this new function.
21293 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21295 (mips_const_insns, mips_legitimize_const_move): Update calls.
21296 (mips_secondary_reload_class): Likewise.
21297 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21298 (pa_cannot_force_const_mem): ...this new function.
21299 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21300 (rs6000_cannot_force_const_mem): ...this new function.
21301 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21303 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21304 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21306 (xtensa_cannot_force_const_mem): ...this new function.
21308 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21310 * config/mips/mips.c (mips16_build_function_stub): Call
21311 build_function_type_list instead of build_function_type.
21312 (mips16_build_call_stub): Likewise.
21314 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21316 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21317 instead of build_function_type.
21319 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21321 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21322 instead of build_function_type.
21324 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21327 * config/i386/i386.md (insv): Change operand 0 constraint to
21328 "register_operand". Change operand 1 and 2 constraint to
21329 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21330 * config/i386/sse.md (sse4_1_pinsrb): Export.
21331 (sse2_pinsrw): Ditto.
21332 (sse4_1_pinsrd): Ditto.
21333 (sse4_1_pinsrq): Ditto.
21334 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21335 * config/i386/i386.c (ix86_expand_pinsr): New.
21337 2011-04-20 Easwaran Raman <eraman@google.com>
21339 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21340 containing union type only with -fstrict-aliasing.
21342 2011-04-20 Jim Meyering <meyering@redhat.com>
21344 Remove useless if-before-free tests.
21345 * calls.c (expand_call, save_area): Likewise.
21346 * cfgcleanup.c (try_forward_edges): Likewise.
21347 * collect2.c (collect_execute): Likewise.
21348 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21349 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21350 * coverage.c (coverage_checksum_string): Likewise.
21351 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21352 * cselib.c (cselib_init): Likewise.
21353 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21354 (df_set_clean_cfg): Likewise.
21355 * function.c (free_after_compilation): Likewise.
21356 * gcc.c (do_spec_1, main): Likewise.
21357 * gcov.c (create_file_names): Likewise.
21358 * gensupport.c (identify_predicable_attribute): Likewise.
21359 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21360 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21361 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21362 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21363 * ipa-pure-const.c (local_pure_const): Likewise.
21364 * ipa-reference.c (propagate): Likewise.
21365 * ira-costs.c (free_ira_costs): Likewise.
21366 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21367 * matrix-reorg.c (mat_free): Likewise.
21368 * prefix.c (get_key_value): Likewise.
21369 * profile.c (compute_value_histograms): Likewise.
21370 * reload1.c (free_reg_equiv): Likewise.
21371 * sched-deps.c (free_deps): Likewise.
21372 * sel-sched-ir.c (fence_clear): Likewise.
21373 * sese.c (set_rename, if_region_set_false_region): Likewise.
21374 * tree-data-ref.c (free_rdg): Likewise.
21375 * tree-eh.c (lower_try_finally): Likewise.
21376 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21377 * tree-ssa-live.c (delete_var_map): Likewise.
21378 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21379 * tree-ssa-pre.c (phi_trans_add): Likewise.
21381 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21383 PR tree-optimization/48611
21384 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21385 beyond ERT_MUST_NOT_THROW region.
21387 2011-04-20 Catherine Moore <clm@codesourcery.com>
21389 * config/mips/mips.opt (mfix-24k): New.
21390 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21391 * config/mips/mips.md (length): Increase by 4 for stores if
21393 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21394 all noreorder if fixing 24K errata.
21395 * doc/invoke.texi: Document mfix-24k.
21397 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21399 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
21400 quad-word modes, reduce to 9-bit index range when above 1016 limit.
21402 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21404 * config/arm/arm.c (arm_gen_constant): Move movw support ....
21405 (const_ok_for_op): ... to here.
21407 2011-04-20 Kai Tietz <ktietz@redhat.com>
21409 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
21410 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
21412 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
21414 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
21416 2011-04-20 Richard Guenther <rguenther@suse.de>
21418 PR tree-optimization/47892
21419 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
21420 are if-convertible.
21422 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
21424 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
21426 2011-04-20 Tristan Gingold <gingold@adacore.com>
21428 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
21430 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
21434 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
21435 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
21436 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
21437 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
21438 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
21440 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
21443 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
21444 (avr_asm_named_section, avr_asm_output_aligned_common,
21445 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
21446 New functions to update...
21447 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
21448 (avr_asm_init_sections): Overwrite section callbacks for
21449 data_section, bss_section.
21450 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
21452 (avr_file_end): ...here.
21454 2011-04-20 Richard Guenther <rguenther@suse.de>
21456 PR middle-end/48695
21457 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
21458 objects and types here. Adjust for their offset before comparing.
21460 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21462 * tree-vect-stmts.c (vectorizable_store): Only chain one related
21463 statement per copy.
21465 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
21467 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
21468 (GIMPLE_H): Include $(INTERNAL_FN_H).
21469 (OBJS-common): Add internal-fn.o.
21470 (internal-fn.o): New rule.
21471 * internal-fn.def: New file.
21472 * internal-fn.h: Likewise.
21473 * internal-fn.c: Likewise.
21474 * gimple.h: Include internal-fn.h.
21475 (GF_CALL_INTERNAL): New gf_mask.
21476 (gimple_statement_call): Put fntype into a union with a new
21478 (gimple_build_call_internal): Declare.
21479 (gimple_build_call_internal_vec): Likewise.
21480 (gimple_call_same_target_p): Likewise.
21481 (gimple_call_internal_p): New function.
21482 (gimple_call_internal_fn): Likewise.
21483 (gimple_call_fntype): Return null for internal calls.
21484 (gimple_call_set_fntype): Assert that the function is not internal.
21485 (gimple_call_set_fn): Likewise.
21486 (gimple_call_set_fndecl): Likewise.
21487 (gimple_call_set_internal_fn): New function.
21488 (gimple_call_addr_fndecl): Handle null functions.
21489 (gimple_call_return_type): Likewise null types.
21490 * gimple.c (gimple_build_call_internal_1): New function.
21491 (gimple_build_call_internal): Likewise.
21492 (gimple_build_call_internal_vec): Likewise.
21493 (gimple_call_same_target_p): Likewise.
21494 (gimple_call_flags): Handle calls to internal functions.
21495 (gimple_call_fnspec): New function.
21496 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
21497 (gimple_has_side_effects): Handle null functions.
21498 (gimple_rhs_has_side_effects): Likewise.
21499 (gimple_call_copy_skip_args): Handle calls to internal functions.
21500 * cfgexpand.c (expand_call_stmt): Likewise.
21501 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
21502 * gimple-fold.c (gimple_fold_call): Handle null functions.
21503 (gimple_fold_stmt_to_constant_1): Don't fold
21504 calls to internal functions.
21505 * gimple-low.c (gimple_check_call_args): Handle calls to internal
21507 * gimple-pretty-print.c (dump_gimple_call): Likewise.
21508 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
21509 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
21510 (do_warn_unused_result): Likewise.
21511 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
21512 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
21513 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
21514 the target of a call.
21515 (initialize_hash_element): Update accordingly.
21516 (hashable_expr_equal_p): Use gimple_call_same_target_p.
21517 (iterative_hash_hashable_expr): Handle calls to internal functions.
21518 (print_expr_hash_elt): Likewise.
21519 * tree-ssa-pre.c (can_value_number_call): Likewise.
21520 (eliminate): Handle null functions.
21521 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
21522 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
21523 (find_func_aliases): Likewise.
21524 * value-prof.c (gimple_ic_transform): Likewise.
21525 (gimple_indirect_call_to_profile): Likewise.
21526 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21527 * lto-streamer-out.c (output_gimple_stmt): Likewise.
21529 2011-04-19 Jan Hubicka <jh@suse.cz>
21531 * ipa-inline-transform.c (save_inline_function_body): Add comments.
21532 * ipa-inline.c (inline_small_functions): Compute summaries first,
21533 populate heap later.
21535 2011-04-19 Jan Hubicka <jh@suse.cz>
21537 * cgraph.h (save_inline_function_body): Remove.
21538 * ipa-inline-transform.c: New file, broke out of...
21539 * ipa-inline.c: ... this one; Update toplevel comment.
21540 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
21542 (update_noncloned_frequencies): Move to ipa-inline-transform.c
21543 (cgraph_mark_inline_edge): Rename to inline_call; move to
21544 ipa-inline-transform.c.
21545 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
21546 move to ipa-inline-transform.c
21547 (recursive_inlining, inline_small_functions, flatten_function,
21548 ipa_inline, inline_always_inline_functions,
21549 early_inline_small_functions): Update.
21550 (inline_transform): Move to ipa-inline-transform.c.
21551 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
21553 * Makefile.in (ipa-inline-transform.o): New file.
21554 * cgraphunit.c (save_inline_function_body): Move to
21555 ipa-inline-transform.c
21557 2011-04-19 DJ Delorie <dj@redhat.com>
21559 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
21560 registers if we already know there aren't any.
21561 (m32c_emit_epilogue): Don't emit a barrier here.
21562 (m32c_emit_eh_epilogue): Likewise.
21563 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
21564 operands at expand time.
21565 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
21567 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
21568 duplicates. Provide aliases instead.
21569 * config/m32c/prologue.md (eh_return): Emit a barrier here.
21570 (eh_epilogue): Add a "(return)" here as a hint to other parts of
21573 2011-04-19 Anatoly Sokolov <aesok@post.ru>
21575 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
21576 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
21577 (general_or_i64_p, sparc_register_move_cost): New function.
21579 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21581 * doc/install.texi (Configuration, --enable-threads): Remove mach.
21582 Add lynx, mipssde. Sort table.
21584 2011-04-19 Xinliang David Li <davidxl@google.com>
21586 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
21589 2011-04-19 Jakub Jelinek <jakub@redhat.com>
21592 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
21593 is a SUBREG with non-MODE_INT mode inside of it.
21595 2011-04-19 Martin Jambor <mjambor@suse.cz>
21597 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
21598 also according to actual contants.
21599 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
21600 (gimple_fold_call): Use it.
21601 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
21603 2011-04-19 Martin Jambor <mjambor@suse.cz>
21605 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
21606 non-pointer assignments.
21608 2011-04-19 Martin Jambor <mjambor@suse.cz>
21610 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
21611 account anc_offset and otr_type from the indirect edge info.
21612 * ipa-prop.c (get_ancestor_addr_info): New function.
21613 (compute_complex_ancestor_jump_func): Assignment analysis moved to
21614 get_ancestor_addr_info, call it.
21615 (ipa_note_param_call): Do not initialize information about polymorphic
21616 calls, return the indirect call graph edge. Remove the last
21617 parameter, adjust all callers.
21618 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
21619 parameters. Initialize polymorphic information in the indirect edge.
21621 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21624 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
21625 the types if they have different enumeration identifiers.
21627 2011-04-19 Jan Hubicka <jh@suse.cz>
21629 * cgraph.h (cgraph_optimize_for_size_p): Declare.
21630 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
21631 * predict.c (cgraph_optimize_for_size_p): Break out from ...
21632 (optimize_function_for_size_p) ... here.
21634 2011-04-19 Richard Guenther <rguenther@suse.de>
21637 * tree.c (free_lang_data): Do not reset the decl-assembler-name
21640 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
21642 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
21643 if DECL_NO_INLINE_WARNING_P is set on the function.
21645 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
21648 * reload1.c (inc_for_reload): Return void. All callers changed.
21649 (emit_input_reload_insns): Don't try to delete previous output
21650 reloads to a register, or record spill_reg_store for autoincs.
21652 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
21654 * gengtype.h: Updated copyright year.
21655 (struct input_file_st): Add inpisplugin field.
21656 (type_fileloc): New function.
21658 (write_typed_struct_alloc_def): Add gcc_assert.
21659 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
21660 (write_typed_alloc_defns): Don't output for plugin files.
21661 (input_file_by_name): Clear inpisplugin field.
21662 (main): Set inpisplugin field for plugin files.
21664 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
21666 * gengtype-state.c (string_eq): New.
21667 (read_state): Use string_eq instead of strcmp when creating the
21670 2011-04-19 Wei Guozhi <carrot@google.com>
21673 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
21674 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
21676 * config/arm/constraints.md (Uu): New constraint.
21677 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
21679 2011-04-19 Tristan Gingold <gingold@adacore.com>
21681 * config.gcc (-*-*-*vms): Added.
21682 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
21684 * config/vms/vms-ld.c: New file.
21685 * config/vms/vms-ar.c: New file.
21686 * config/vms/t-vmsnative: New file.
21688 2011-04-18 Xinliang David Li <davidxl@google.com>
21690 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
21692 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21694 PR middle-end/48661
21695 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
21696 if TREE_TYPE (v) is non-NULL.
21698 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
21699 gimple_get_virt_mehtod_for_binfo.
21700 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
21701 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
21703 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
21705 2011-04-18 Michael Matz <matz@suse.de>
21706 Steve Ellcey <sje@cup.hp.com>
21708 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
21709 use its mode as source mode if it isn't VOIDmode.
21711 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
21713 * doc/passes.texi: Fill crossref nodes.
21715 2011-04-18 Jim Meyering <meyering@redhat.com>
21717 Fix doubled-word typos in comments and strings
21718 * config/alpha/vms-unwind.h: s/for for/for/
21719 * config/arm/unwind-arm.h: Likewise.
21720 * config/microblaze/microblaze.c: Likewise.
21721 * config/sh/constraints.md: s/in in/in/
21722 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
21724 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
21726 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
21727 (AVX_FLOAT_MODE_P): Ditto.
21728 (AVX128_VEC_FLOAT_MODE_P): Ditto.
21729 (AVX256_VEC_FLOAT_MODE_P): Ditto.
21730 (AVX_VEC_FLOAT_MODE_P): Ditto.
21731 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
21732 (UNSPEC_MASKSTORE): Ditto.
21733 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
21734 Merge from <sse>_movmsk<ssemodesuffix> and
21735 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
21736 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
21738 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
21739 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
21740 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
21742 2011-04-18 Jan Hubicka <jh@suse.cz>
21744 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
21746 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
21747 (want_inline_function_called_once_p): Break out the logic from
21749 (edge_badness): Ensure that profile is not misupdated.
21750 (lookup_recursive_calls): Prioritize by call frequencies.
21751 (inline_small_functions): Move program size estimates here;
21752 actually process whole queue even when unit growth has been
21753 met. (to properly compute inline_failed reasons and for the
21754 case unit size decrease.) Revisit comments on recursive inlining.
21755 (ipa_inline): Remove unit summary code; first inline hot calls
21756 of functions called once, cold calls next.
21757 (order, nnodes): Remove unused variables.
21758 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
21759 (GTFILES): Remove ipa-inline.c
21760 * sel-sched.c (fill_insns): Silence uninitialized var warning.
21762 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21764 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
21766 2011-04-18 Jie Zhang <jie@codesourcery.com>
21767 Richard Earnshaw <rearnsha@arm.com>
21769 * arm.c (neon_builtin_type_bits): Remove.
21770 (typedef enum neon_builtin_mode): New.
21771 (T_MAX): Don't define.
21772 (typedef enum neon_builtin_datum): Remove bits, codes[],
21773 num_vars and base_fcode. Add mode, code and fcode.
21774 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
21775 VAR10): Change accordingly.
21776 (neon_builtin_data[]): Change accordingly
21777 (arm_init_neon_builtins): Change accordingly.
21778 (neon_builtin_compare): Remove.
21779 (locate_neon_builtin_icode): Remove.
21780 (arm_expand_neon_builtin): Change accordingly.
21782 * arm.h (enum arm_builtins): Move to ...
21783 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
21785 * arm.c (arm_builtin_decl): Declare.
21786 (TARGET_BUILTIN_DECL): Define.
21787 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
21788 (arm_builtin_decls[]): New.
21789 (arm_init_neon_builtins): Store builtin declarations in
21790 arm_builtin_decls[].
21791 (arm_init_tls_builtins): Likewise.
21792 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
21793 (arm_builtin_decl): New.
21795 2011-04-18 Richard Guenther <rguenther@suse.de>
21797 * tree.c (upper_bound_in_type): Build properly canonicalized
21799 (lower_bound_in_type): Likewise.
21801 2011-04-18 Richard Guenther <rguenther@suse.de>
21803 * gimple.h (gimple_call_addr_fndecl): New function.
21804 (gimple_call_fndecl): Use it.
21805 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
21807 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
21808 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
21810 2011-04-18 Richard Guenther <rguenther@suse.de>
21812 PR middle-end/48650
21813 * tree.c (build_string): STRING_CST is now derived from tree_typed.
21815 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
21818 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
21819 DECL_IN_CONSTANT_POOL without RTL.
21821 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
21822 Ira Rosen <ira.rosen@linaro.org>
21825 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
21826 to match neon_vzip/vuzp/vtrn_internal.
21827 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
21828 outputs explicitly dependent on both inputs.
21829 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
21831 2011-04-18 Jakub Jelinek <jakub@redhat.com>
21833 PR tree-optimization/48616
21834 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
21835 whether the shift is by scalar or vector based on whether all SLP
21836 scalar stmts have the same rhs.
21838 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
21840 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
21843 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
21846 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
21849 2011-04-17 Jan Hubicka <jh@suse.cz>
21851 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
21852 * cgrpahunit.c (cgraph_finalize_function): Do not set
21853 finalized_by_frontend.
21854 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
21855 finalized_by_frontend.
21857 2011-04-17 Jan Hubicka <jh@suse.cz>
21859 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
21860 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
21861 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
21862 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
21864 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
21866 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
21868 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
21871 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
21872 is non-null before accessing it.
21873 (input_cgraph): Remove trailing spaces.
21875 2011-04-17 Revital Eres <revital.eres@linaro.org>
21877 * params.def (sms-min-sc): New param flag.
21878 * modulo-sched.c (sms_schedule): Use it.
21879 * doc/invoke.texi (sms-min-sc): Document it.
21881 2011-04-17 Jan Hubicka <jh@suse.cz>
21883 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
21884 present, also set gimple_call_set_cannot_inline.
21885 * ipa-inline.c: Update toplevel comment.
21886 (MAX_TIME): Remove.
21887 (cgraph_clone_inlined_nodes): Fix linebreaks.
21888 (cgraph_check_inline_limits): Restructure to ...
21889 (caller_growth_limits): ... this one; be more tolerant
21890 on growth in nested inline chains; add explanatory comment;
21891 fix stack accounting thinko introduced by previous patch.
21892 (cgraph_default_inline_p): Remove.
21893 (report_inline_failed_reason): New function.
21894 (can_inline_edge_p): New function.
21895 (can_early_inline_edge_p): New function.
21896 (leaf_node_p): Move upwards in file.
21897 (want_early_inline_function_p): New function.
21898 (want_inline_small_function_p): New function.
21899 (want_inline_self_recursive_call_p): New function.
21900 (cgraph_edge_badness): Rename to ...
21901 (edge_badness) ... this one; fix linebreaks.
21902 (update_edge_key): Update call of edge_baddness; add
21903 detailed dump about queue updates.
21904 (update_caller_keys): Use can_inline_edge_p and
21905 want_inline_small_function_p.
21906 (cgraph_decide_recursive_inlining): Rename to...
21907 (recursive_inlining): Use can_inline_edge_p and
21908 want_inline_self_recursive_call_p; simplify and remove no longer
21910 (cgraph_set_inline_failed): Remove.
21911 (add_new_edges_to_heap): Use can_inline_edge_p and
21912 want_inline_small_function_p.
21913 (cgraph_decide_inlining_of_small_functions): Rename to ...
21914 (inline_small_functions): ... this one; cleanup; use
21915 can/want predicates; cleanup debug ouput; work edges till fibheap
21916 is exhausted and do not stop once unit growth is reached; remove
21917 later loop processing remaining edges.
21918 (cgraph_flatten): Rename to ...
21919 (flatten_function): ... this one; use can_inline_edge_p
21920 and can_early_inline_edge_p predicates.
21921 (cgraph_decide_inlining): Rename to ...
21922 (ipa_inline): ... this one; remove unreachable nodes before
21923 inlining functions called once; simplify the pass.
21924 (cgraph_perform_always_inlining): Rename to ...
21925 (inline_always_inline_functions): ... this one; use
21926 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
21927 (cgraph_decide_inlining_incrementally): Rename to ...
21928 (early_inline_small_functions): ... this one; simplify
21929 using new predicates; cleanup; make dumps prettier.
21930 (cgraph_early_inlining): Rename to ...
21931 (early_inliner): newer inline regular functions into always-inlines;
21932 fix updating of call stmt summaries.
21933 (pass_early_inline): Update for new names.
21934 (inline_transform): Fix formating.
21935 (gate_cgraph_decide_inlining): Rename to ...
21936 (pass_ipa_inline): ... this one.
21937 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
21938 * ipa-inline-analysis.c (dump_inline_summary): Update.
21939 (compute_inline_parameters): Do not compute disregard_inline_limits;
21940 look for mismatching arguments.
21941 (estimate_growth): Fix handlig of non-trivial self recursion.
21942 (inline_read_summary): Do not read info->disregard_inline_limits.
21943 (inline_write_summary): Do not write info->disregard_inline_limits.
21944 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
21945 and move all checks into can_inline_edge_p predicate; re-enable code
21946 comparing optimization levels.
21947 (expand_call_inline): Do not test inline_forbidden_into_p.
21948 * Makefile.in (ipa-inline.o): Update arguments.
21950 2011-04-17 Revital Eres <revital.eres@linaro.org>
21952 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
21954 2011-04-17 Revital Eres <revital.eres@linaro.org>
21956 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
21958 2011-04-17 Michael Matz <matz@suse.de>
21960 PR tree-optimization/48622
21962 * ipa-inline-analysis.c (inline_read_summary): Read size/time
21963 in same order as they're written.
21965 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21967 * config/pa/predicates.md: Reorganize and simplify predicates.
21968 Eliminate duplicate code checks.
21969 (arith_operand): Rename to arith14_operand
21970 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
21971 * config/pa/pa.md: Use renamed operands.
21972 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
21973 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
21974 arith11_operand, adddi3_operand, indexed_memory_operand,
21975 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
21976 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
21977 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
21978 move_dest_operand, move_src_operand, prefetch_cc_operand,
21979 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
21980 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
21981 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
21982 div_operand, int5_operand, movb_comparison_operator,
21983 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
21984 arith_double_operand, ireg_operand, lhs_lshift_operand,
21985 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
21986 integer_store_memory_operand): Likewise.
21987 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
21988 (integer_store_memory_operand, read_only_operand,
21989 function_label_operand, borx_reg_operand,
21990 non_hard_reg_operand): Likewise.
21991 (eq_neq_comparison_operator): Delete unused operator.
21992 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
21993 function_label_operand.
21994 (emit_move_sequence): Likewise.
21996 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
21998 * config/i386/sse.md (sseunpackmode): New mode attribute.
21999 (ssepackmode): Ditto.
22000 (vec_pack_trunc_<mode>): Macroize expander from
22001 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
22002 (vec_unpacks_lo_<mode>): Macroize expander from
22003 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22004 (vec_unpacks_hi_<mode>): Macroize expander from
22005 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22006 (vec_unpacku_lo_<mode>): Macroize expander from
22007 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22008 (vec_unpacku_hi_<mode>): Macroize expander from
22009 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22010 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
22011 ix86_expand_sse4_unpack.
22012 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
22014 2011-04-16 Jan Hubicka <jh@suse.cz>
22016 * cgraphbuild.c: Include ipa-inline.h.
22017 (reset_inline_failed): Use initialize_inline_failed.
22018 * cgraph.c: Include ipa-inline.h.
22019 (cgraph_create_node_1): Do not initialize estimated_growth.
22020 (initialize_inline_failed): More to ipa-inline-analysis.c
22021 (dump_cgraph_node): Do not dump inline flags.
22022 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
22023 and disregard_inline_limits flags.
22024 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
22025 time, size, estimated_growth.
22026 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
22028 * cgraphunit.c (cgraph_decide_is_function_needed): Use
22029 DECL_DISREGARD_INLINE_LIMITS.
22030 (cgraph_analyze_function): Do not initialize
22031 node->local.disregard_inline_limits.
22032 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22033 inlinable, versionable and disregard_inline_limits.
22034 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
22035 cgraph_check_inline_limits, cgraph_default_inline_p,
22036 cgraph_edge_badness, update_caller_keys, update_callee_keys,
22037 add_new_edges_to_heap): Update.
22038 (cgraph_decide_inlining_of_small_function): Update; set
22039 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
22040 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
22041 cgraph_decide_inlining_incrementally): Update.
22042 * ipa-inline.h (inline_summary): Add inlinable, versionable,
22043 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
22044 time, size and estimated_growth parameters.
22045 (estimate_edge_growth): Update.
22046 (initialize_inline_failed): Declare.
22047 * ipa-split.c: Include ipa-inline.h
22048 (execute_split_functions): Update.
22049 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
22050 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
22051 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
22052 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
22053 estimated_growth to INT_MIN.
22054 (inline_node_duplication_hook): Likewise.
22055 (dump_inline_summary): Dump new fields.
22056 (compute_inline_parameters): Update.
22057 (estimate_edge_time, estimate_time_after_inlining,
22058 estimate_size_after_inlining, estimate_growth, inline_read_summary,
22059 inline_write_summary):
22060 (initialize_inline_failed): Move here from cgraph.c.
22061 * tree-sra.c: Include ipa-inline.h.
22062 (ipa_sra_preliminary_function_checks): Update.
22063 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
22066 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22068 * config/i386/sse.md (V16): New mode iterator.
22070 (AVXMODEQI, AVXMODEDI): Remove.
22071 (sse2, sse3): New mode attribute.
22072 (mov<mode>): Use V16 mode iterator.
22073 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
22074 (push<mode>1): Use V16 mode iterator.
22075 (movmisalign<mode>): Ditto.
22076 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22077 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
22078 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22079 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
22080 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
22081 avx_movdqu<avxmodesuffix>.
22082 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
22083 *avx_movdqu<avxmodesuffix>.
22084 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
22085 avx_lddqu<avxmodesuffix>.
22086 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
22087 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
22088 avx_movnt<AVXMODEDI:mode>.
22089 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
22090 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
22092 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
22095 * haifa-sched.c (prune_ready_list, schedule_block): Use
22096 sched_pressure_p rather than flag_sched_pressure.
22098 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
22100 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22101 cgraph_get_node instead of cgraph_get_create_node.
22103 2011-04-15 Jakub Jelinek <jakub@redhat.com>
22105 * cfgexpand.c (expand_debug_expr): Use
22106 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
22108 2011-04-15 Michael Matz <matz@suse.de>
22110 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
22111 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
22112 * function.c (gimplify_parameters): Ditto.
22113 * gimplify.c (gimplify_vla_decl): Ditto.
22115 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
22116 (gimple_call_set_alloca_for_var): New inline function.
22117 (gimple_call_alloca_for_var_p): Ditto.
22118 * gimple.c (gimple_build_call_from_tree): Remember
22119 CALL_ALLOCA_FOR_VAR_P state.
22120 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
22122 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
22123 calls if they were for VLA objects.
22125 2011-04-15 Martin Jambor <mjambor@suse.cz>
22127 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
22130 2011-04-15 Martin Jambor <mjambor@suse.cz>
22132 PR middle-end/48601
22133 * tree-emutls.c (lower_emutls_function_body): Call
22134 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
22135 result is non-NULL.
22137 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22139 * c-decl.c (detect_field_duplicates): Call
22140 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22142 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22144 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22145 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22146 * ipa-pure-const.c (check_stmt): Call it.
22147 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22149 2011-04-15 Richard Guenther <rguenther@suse.de>
22151 PR tree-optimization/48290
22152 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22153 Properly decide inhibiting propagation based on the valueized
22154 operand. Do loop-closed SSA form preserving here ...
22155 (init_copy_prop): ... not here.
22157 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22160 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22161 (*ieee_smax<mode>3): Likewise.
22163 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22165 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22166 Replace match_operand with match_dup for the third operand in
22169 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22171 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22172 to track processing of conditionals. Update all callers.
22173 (try_combine, simplify_if_then_else): Update.
22175 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22177 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22180 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22182 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22183 instead of match_operand for operand 3.
22185 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22187 * recog.h (insn_operand_data): Add an "allows_mem" field.
22188 * genoutput.c (output_operand_data): Initialize it.
22189 * optabs.c (maybe_legitimize_operand_same_code): New function.
22190 (maybe_legitimize_operand): Use it when matching the original
22193 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22195 * gimplify.c: Fix issues in comments throughout.
22196 (voidify_wrapper_expr): Fix long line.
22197 (build_stack_save_restore): Likewise.
22198 (gimplify_loop_expr): Likewise.
22199 (gimplify_compound_lval): Likewise.
22200 (gimplify_init_ctor_eval): Likewise.
22201 (gimplify_modify_expr_rhs): Likewise.
22202 (omp_notice_threadprivate_variable): Likewise.
22204 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22206 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22207 original one if this is not a builtin function.
22209 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22212 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22213 offset it as needed based on top 2 bits in operands[3], change
22214 MEM mode to SFmode and mask those 2 bits away from operands[3].
22216 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22218 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22219 change from objc_declare_protocols() to objc_declare_protocol().
22221 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22223 * config/i386/sse.md (sse4_1): New mode attribute.
22224 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22225 avx_blend<ssemodesuffix><avxmodesuffix> and
22226 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22227 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22228 avx_blendv<ssemodesuffix><avxmodesuffix> and
22229 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22230 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22231 avx_dp<ssemodesuffix><avxmodesuffix> and
22232 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22233 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22234 (sse4_1_packusdw): Merge with *avx_packusdw.
22235 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22236 (sse4_1_pblendw): Merge with *avx_pblendw.
22237 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22238 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22239 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22241 (sse4_1_round<ssescalarmodesuffix>): Merge with
22242 *avx_round<ssescalarmodesuffix>.
22243 (aesenc): Merge with *avx_aesenc.
22244 (aesenclast): Merge with *avx_aesenclast.
22245 (aesdec): Merge with *avx_aesdec.
22246 (aesdeclast): Merge with *avx_aesdeclast.
22247 (pclmulqdq): Merge with *pclmulqdq.
22248 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22250 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22252 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22254 PR middle-end/48608
22255 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22256 (align_local_variable): This. Update DECL_ALIGN.
22257 (add_stack_var): Updated.
22258 (expand_one_stack_var): Likewise.
22260 2011-04-14 Richard Guenther <rguenther@suse.de>
22262 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22264 (dse_initialize_block_local_data, dse_leave_block,
22265 record_voperand_set, get_stmt_uid): Likewise.
22266 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22267 (dse_optimize_stmt): Remove voperand set handling code.
22268 Simplify and improve to handle any kind of killing stmt.
22269 (dse_record_phi): Remove.
22270 (dse_enter_block): Simplify.
22271 (tree_ssa_dse): Likewise.
22272 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22274 2011-04-14 Jan Hubicka <jh@suse.cz>
22276 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22277 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22278 (cgraph_local_info): Remove inline_summary.
22279 * ipa-cp.c: Include ipa-inline.h.
22280 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22281 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22283 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22284 (input_overwrite_node): Do not set inline summary.
22285 (input_node): Do not stream inline summary.
22286 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22287 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22288 growth; we do not have inline parameters computed for that anyway.
22289 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22290 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22291 (inline_summary_t): New type and VECtor.
22292 (debug_inline_summary, dump_inline_summaries): Declare.
22293 (inline_summary): Use VOCtor.
22294 (estimate_edge_growth): Kill hack computing call stmt size directly.
22295 * lto-section-in.c (lto_section_name): Add inline section.
22296 * ipa-inline-analysis.c: Include lto-streamer.h
22297 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22298 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22299 (inline_summary_vec): Define.
22300 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22301 dump_inline_summaries): New functions.
22302 (estimate_function_body_sizes): Properly compute size/time of outgoing
22304 (compute_inline_parameters): Alloc inline_summary; do not compute
22305 size/time of incomming calls.
22306 (estimate_edge_time): Avoid missing time summary hack.
22307 (inline_read_summary): Read inline summary info.
22308 (inline_write_summary): Write inline summary info.
22309 (inline_free_summary): Free all hooks and inline summary vector.
22310 * lto-streamer.h: Add LTO_section_inline_summary section.
22311 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22312 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22314 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22316 * tree-vectorizer.h (vect_strided_store_supported): Add a
22317 HOST_WIDE_INT argument.
22318 (vect_strided_load_supported): Likewise.
22319 (vect_permute_store_chain): Return void.
22320 (vect_transform_strided_load): Likewise.
22321 (vect_permute_load_chain): Delete.
22322 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22323 count argument. Check that the count is a power of two.
22324 (vect_strided_load_supported): Likewise.
22325 (vect_permute_store_chain): Return void. Update after above changes.
22326 Assert that the access is supported.
22327 (vect_permute_load_chain): Likewise.
22328 (vect_transform_strided_load): Return void.
22329 * tree-vect-stmts.c (vectorizable_store): Update calls after
22330 above interface changes.
22331 (vectorizable_load): Likewise.
22332 (vect_analyze_stmt): Don't check for strided powers of two here.
22334 2011-04-14 Richard Guenther <rguenther@suse.de>
22336 PR tree-optimization/48590
22337 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22338 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22339 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22340 BUILT_IN_STACK_SAVE.
22341 * tree-ssa-dce.c (propagate_necessity): Handle
22342 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22344 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22346 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22347 objc_declare_class.
22349 2011-04-14 Richard Guenther <rguenther@suse.de>
22351 * tree.h (get_object_alignment_1): Declare.
22352 * builtins.c (get_object_alignment_1): Split out worker from ...
22353 (get_object_alignment): ... here.
22354 * fold-const.c (get_pointer_modulus_and_residue): Use
22355 get_object_alignment_1.
22357 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22359 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22361 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22362 parameter. Generalise code to handle arrays as well as vectors.
22363 (vect_setup_realignment): Update accordingly.
22364 * tree-vect-stmts.c (vectorizable_store): Likewise.
22365 (vectorizable_load): Likewise.
22367 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22369 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22370 within the per-copy loop.
22372 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22374 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22377 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22379 * doc/options.texi (Negative): Explicitly mention that the
22380 Negative chain must be circular.
22382 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22384 * function.h (block_chainon): Declare.
22385 * function.c (block_chainon): Define.
22387 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22388 Eric Weddington <eric.weddington@atmel.com>
22389 Georg-Johann Lay <avr@gjlay.de>
22391 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22393 (avr_init_builtins, avr_expand_builtin,
22394 avr_expand_delay_cycles, avr_expand_unop_builtin,
22395 avr_expand_binop_builtin ): New functions.
22396 (avr_builtin_id): New enum
22397 (struct avr_builtin_description): New struct
22398 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22399 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
22401 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
22402 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
22403 UNSPECV_DELAY_CYCLES): new enumeration values
22404 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
22405 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
22406 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
22407 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
22408 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
22409 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
22410 "fmulsu"): New insns
22412 * config/avr/avr-c.c: fix line endings
22413 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
22414 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
22415 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
22416 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
22417 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
22419 * doc/extend.texi (AVR Built-in Functions): New node
22420 (Target Builtins): Add documentation of AVR
22421 built-in functions.
22423 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
22426 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
22427 alone. Error if non-const data has attribute progmem.
22429 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22431 * tree.h (struct tree_constructor): Include tree_typed instead of
22433 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
22434 TS_TYPED instead of TS_COMMON.
22436 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22438 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
22439 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
22440 (sse2_psadbw): Merge with *avx_psadbw.
22441 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
22442 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
22443 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
22444 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
22445 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
22446 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
22447 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
22448 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
22449 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
22450 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
22451 (ssse3_palignrti): Merge with *avx_palignrti.
22453 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22455 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
22456 * tree-ssanames.c (fini_ssanames): VEC_free it.
22457 (make_ssa_name_fn): Update for VECness of free_ssanames.
22458 (release_ssa_name, release_dead_ssa_names): Likewise.
22459 * tree.h (struct tree_ssa_name): Include tree_typed instead of
22461 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
22462 TS_TYPED instead of TS_COMMON.
22464 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22466 * postreload-gcse.c (gcse_after_reload_main): Add calls to
22467 statistics_counter_event.
22468 * tree-ssa-copyrename.c (stats): Define.
22469 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
22470 statistics_counter_event.
22471 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
22472 (bswap_stats, widen_mul_stats): Define.
22473 (insert_reciprocals): Increment rdivs_inserted.
22474 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
22475 rfuncs_inserted. Add calls to statistics_counter_event.
22476 (execute_cse_sincos_1): Increment inserted.
22477 (execute_cse_sincos): Zeroize sincos_stats. Add call to
22478 statistics_counter_event.
22479 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
22480 of bswap_stats. Add calls to statistics_counter_event.
22481 (convert_mult_to_widen): Increment widen_mults_inserted.
22482 (convert_plusminus_to_widen): Increment maccs_inserted.
22483 (convert_mult_to_fma): Increment fmas_inserted.
22484 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
22485 calls to statistics_counter_event.
22487 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
22489 PR rtl-optimization/48455
22490 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
22491 `temp_costs->mem_cost'.
22493 2011-04-13 Jan Hubicka <jh@suse.cz>
22495 * ipa-inline.h: New file.
22496 * ipa-inline-analysis.c: New file. Broken out of ...
22497 * ipa-inline.c: ... this file; update toplevel comment;
22498 include ipa-inline.h
22499 (inline_summary): Move to ipa-inline.h
22500 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
22501 ipa-inline-analysis.c.
22502 (cgraph_estimate_time_after_inlining): Rename to
22503 estiamte_time_after_inlining; move to ipa-inline-analysis.c
22504 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
22505 to estimate_edge_growth.
22506 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
22507 rename to estimate_size_after_inlining.
22508 (cgraph_mark_inline_edge): Update for new naming convention.
22509 (cgraph_check_inline_limits): Likewise.
22510 (cgraph_edge_badness): Likewise.
22511 (cgraph_decide_recursive_inlining): Likewise.
22512 (cgraph_decide_inlining_of_small_functions): Likewise.
22513 (cgraph_decide_inlining_incrementally): Likewise.
22514 (cgraph_estimate_growth): Rename to estimate_growth; move to
22515 ipa-inline-analysis.c.
22516 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
22517 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
22518 (compute_inline_parameters): Likewise.
22519 (compute_inline_parameters_for_current): Likewise.
22520 (pass_inline_parameters): Likewise.
22521 (inline_indirect_intraprocedural_analysis): Likewise.
22522 (analyze_function): Rename to inline_analyze_function; likewise.
22523 (add_new_function): Move to ipa-inline-analysis.c.
22524 (inline_generate_summary): Likewise.
22525 (inline_read_summary): Likewise.
22526 (inline_write_summary): Likewise.
22527 * Makefile.in (ipa-inline-analysis.c): New file.
22529 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22531 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
22532 * configure: Regenerate.
22534 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
22536 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
22537 instead of tree_common.
22538 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
22540 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
22541 TS_TYPED rather than TS_COMMON.
22542 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
22544 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
22547 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
22548 r20 around calls of __tablejump_elpm__
22550 2011-04-13 Jakub Jelinek <jakub@redhat.com>
22552 PR middle-end/48591
22553 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
22555 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
22557 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
22559 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
22560 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
22561 (cfi_vec): New typedef.
22562 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
22563 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
22564 (cie_cfi_vec): New static variable.
22565 (cie_cfi_head): Delete.
22566 (add_cfi): Accept a cfi_vec * as first argument. All callers and
22567 declaration changed. Use vector rather than list operations.
22568 (new_cfi): Don't initialize the dw_cfi_next field.
22569 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
22570 rather than list operations.
22571 (lookup_cfa): Use vector rather than list operations.
22572 (output_cfis): New argument upto. Accept a cfi_vec rather than
22573 a dw_cfi_ref list head as argument. All callers changed.
22574 Iterate over the vector using upto as a maximum index.
22575 (output_all_cfis): New static function.
22576 (output_fde): Use vector rather than list operations. Use the
22577 new upto argument for output_cfis rather than manipulating a
22579 (dwarf2out_begin_prologue): Change initializations to match
22580 new struct members.
22581 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
22582 from the vector length rather than searching for the end of a list.
22583 Use output_all_cfis.
22584 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
22586 2011-04-13 Nick Clifton <nickc@redhat.com>
22588 * config/rx/rx.md (movmemsi): Do not use this pattern when
22589 volatile pointers are involved.
22591 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
22593 * config/i386/sse.md (pinsrbits): Remove.
22594 (sse2_packsswb): Merge with *avx_packsswb.
22595 (sse2_packssdw): Merge with *avx_packssdw.
22596 (sse2_packuswb): Merge with *avx_packuswb.
22597 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
22598 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
22599 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
22600 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
22601 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
22602 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
22603 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
22604 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
22605 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
22606 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
22607 (sse2_loadld): Merge with *avx_loadld.
22608 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
22609 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
22610 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
22611 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
22612 (vec_concatv2di): Merge with *vec_concatv2di_avx.
22614 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
22616 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
22617 calling TREE_CHAIN.
22618 * print-tree.c (print_node): Likewise.
22619 * tree-inline.c (copy_tree_r): Likewise.
22620 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
22621 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
22622 instead of TS_COMMON.
22623 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
22624 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
22625 (copy_node_stat): Zero TREE_CHAIN only if necessary.
22626 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
22627 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
22629 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
22631 (TREE_CHAIN): Check for a TS_COMMON structure.
22632 (TREE_TYPE): Check for a TS_TYPED structure.
22634 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
22636 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22637 cgraph_get_create_node instead of cgraph_node.
22639 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22641 * c-parser.c (c_parser_initelt): Updated call to
22642 objc_build_message_expr.
22643 (c_parser_postfix_expression): Likewise.
22645 2011-04-12 Kai Tietz <ktietz@redhat.com>
22647 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
22648 MASK_MS_BITFIELD_LAYOUT bit.
22650 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22652 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
22653 assert it is always true.
22654 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
22657 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
22659 * c-parser.c (c_lex_one_token): Rewritten conditional used when
22660 compiling Objective-C to be more efficient.
22662 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
22664 * opts-common.c (decode_cmdline_options_to_array): Remove variable
22667 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22669 * recog.h, genoutput.c, optabs.c: Revert last patch.
22671 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22674 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
22676 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22678 * recog.h (insn_operand_data): Add an "allows_mem" field.
22679 * genoutput.c (output_operand_data): Initialize it.
22680 * optabs.c (maybe_legitimize_operand_same_code): New function.
22681 (maybe_legitimize_operand): Use it when matching the original
22684 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22686 * genpreds.c (process_define_predicate): Move most processing
22687 to gensupport.c. Continue to validate the expression.
22688 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
22689 (process_define_predicate): Move processing to gensupport.c.
22690 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
22691 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
22692 (compute_predicate_codes): Moved from genrecog.c. Add lineno
22694 (valid_predicate_name_p): New function, split out from old
22695 genpreds.c:process_define_predicate.
22696 (process_define_predicate): New function, combining code from
22697 old genpreds.c and genrecog.c functions.
22698 (process_rtx): Call it for DEFINE_PREDICATE and
22699 DEFINE_SPECIAL_PREDICATE.
22701 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
22703 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
22704 size of a '%A' memory reference.
22705 (T_DREG, T_QREG): New neon_builtin_type_bits.
22706 (arm_init_neon_builtins): Assert that the load and store operands
22707 are neon_struct_operands.
22708 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
22709 (NEON_ARG_MEMORY): New builtin_arg.
22710 (neon_dereference_pointer): New function.
22711 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
22712 Handle NEON_ARG_MEMORY.
22713 (arm_expand_neon_builtin): Update after above interface changes.
22714 Use NEON_ARG_MEMORY for loads and stores.
22715 * config/arm/predicates.md (neon_struct_operand): New predicate.
22716 * config/arm/iterators.md (V_two_elem): Tweak formatting.
22717 (V_three_elem): Use BLKmode for accesses that have no associated mode.
22718 (V_four_elem): Tweak formatting.
22719 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
22720 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
22721 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
22722 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
22723 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
22724 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
22725 (neon_vst4<mode>): Replace pointer operand with a memory operand.
22726 Use %A in the output template.
22727 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
22728 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
22729 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
22730 the width of the memory access. Remove post-increment.
22731 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
22733 2011-04-12 Nick Clifton <nickc@redhat.com>
22735 * config/v850/v850.c (expand_prologue): Do not use the CALLT
22736 instruction for interrupt handlers if the target is the basic V850
22738 (expand_epilogue): Likewise.
22740 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22742 PR rtl-optimization/48549
22743 * combine.c (propagate_for_debug): Also stop after BB_END of
22744 this_basic_block. Process LAST and just stop processing after it.
22745 (combine_instructions): If last_combined_insn has been deleted,
22746 set last_combined_insn to its PREV_INSN.
22748 2011-04-12 Richard Guenther <rguenther@suse.de>
22750 PR tree-optimization/46076
22751 * gimple.h (struct gimple_statement_call): Add fntype field.
22752 (gimple_call_fntype): Adjust.
22753 (gimple_call_set_fntype): New function.
22754 * gimple.c (gimple_build_call_1): Set the call function type.
22755 * gimplify.c (gimplify_call_expr): Preserve the function
22756 type the frontend used for the call.
22757 (gimplify_modify_expr): Likewise.
22758 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
22760 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
22762 * tree-ssa.c (useless_type_conversion_p): Function pointer
22763 conversions are useless.
22765 2011-04-12 Martin Jambor <mjambor@suse.cz>
22767 * cgraph.h (cgraph_node): Remove function declaration.
22768 (cgraph_create_node): Declare.
22769 (cgraph_get_create_node): Likewise.
22770 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
22771 Updated all callers.
22772 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
22773 the decl does not already exist. Call cgraph_get_create_node instead
22775 (cgraph_get_create_node): New function.
22776 (cgraph_same_body_alias): Update comment.
22777 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
22778 assert it does not return NULL.
22779 (cgraph_update_edges_for_call_stmt): Likewise.
22780 (cgraph_clone_edge): Likewise.
22781 (cgraph_create_virtual_clone): Likewise.
22782 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
22783 instead of cgraph_node.
22784 (cgraph_add_new_function): Call cgraph_create_node or
22785 cgraph_get_create_node instead of cgraph_node.
22786 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
22787 instead of cgraph_node.
22788 (record_eh_tables): Likewise.
22789 (mark_address): Likewise.
22790 (mark_load): Likewise.
22791 (build_cgraph_edges): Call cgraph_get_create_node instead
22793 (rebuild_cgraph_edges): Likewise.
22794 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
22795 instead of cgraph_node.
22796 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
22798 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
22799 cgraph_create_node instead of cgraph_node.
22800 * c-decl.c (finish_function): Call cgraph_get_create_node instead
22802 * lto-cgraph.c (input_node): Likewise.
22803 * lto-streamer-in.c (input_function): Likewise.
22804 * varasm.c (mark_decl_referenced): Likewise.
22805 (assemble_alias): Likewise.
22807 2011-04-12 Martin Jambor <mjambor@suse.cz>
22809 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
22810 instead of cgraph_node and assert it does not return NULL.
22811 * lto-streamer-in.c (lto_read_body): Likewise.
22812 * omp-low.c (new_omp_context): Likewise.
22813 (create_task_copyfn): Likewise.
22814 * tree-emutls.c (lower_emutls_function_body): Likewise.
22815 * matrix-reorg.c (transform_allocation_sites): Likewise.
22817 2011-04-12 Jakub Jelinek <jakub@redhat.com>
22820 * c-typeck.c (build_asm_expr): Error out on attempts to use
22821 void type outputs or inputs for constraints that allow reg or
22822 don't allow memory.
22824 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
22825 Richard Earnshaw <rearnsha@arm.com>
22828 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
22829 to use sign-magnitude offsets. Reject unsupported unaligned
22830 cases. Add detailed description in comments.
22831 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
22832 condition from TARGET_32BIT to TARGET_ARM.
22834 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
22836 * tree.h (struct typed_tree): New.
22837 (struct tree_common): Include it instead of tree_base.
22838 (TREE_TYPE): Update for new location of type field.
22839 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
22840 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
22841 (union tree_node): Add typed field.
22842 * treestruct.def (TS_TYPED): New.
22843 * lto-streamer.c (check_handled_ts_structures): Handle it.
22844 * tree.c (MARK_TS_TYPED): New macro.
22845 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
22847 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
22849 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
22850 (force_nonfallthru): Do not alter the loop nest if no basic block
22853 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
22855 * config/i386/sse.md (VI): New mode iterator.
22856 (SSEMODEI): Remove.
22857 (AVX256MODEI): Ditto.
22858 (AVXMODEF4P): Ditto.
22859 (avxvecpsmode): Ditto.
22860 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
22861 (sse2_andnot<mode>3): New expander.
22862 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
22863 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
22864 (<any_logic:code><mode>3): Use VI mode iterator.
22865 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
22866 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
22867 (*andnottf3): Handle AVX three-operand constraints.
22868 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
22870 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22871 Robert Millan <rmh@gnu.org>
22873 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
22874 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
22875 GNU_USER_DYNAMIC_LINKER64): Define.
22876 (REG_NAME): Don't undefine.
22877 (MD_UNWIND_SUPPORT): Undefine.
22878 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
22879 (REG_NAME): Don't undefine.
22880 (MD_UNWIND_SUPPORT): Undefine.
22881 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
22883 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22885 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
22886 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
22888 2011-04-11 Xinliang David Li <davidxl@google.com>
22890 * value-profile.c (check_ic_target): New function.
22891 (gimple_ic_transform): Sanity check indirect call target.
22892 * gimple-low.c (gimple_check_call_args): Interface change.
22893 (gimple_check_call_matching_types): New function.
22894 * tree-inline.c (tree_can_inline_p): Call new function.
22896 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
22898 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
22899 tree-pretty-print.h & realmpfr.h.
22901 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
22903 PR middle-end/48464
22904 * ira.c (setup_pressure_classes): Fix typo in loop condition.
22905 (setup_allocno_and_important_classes): Ditto.
22907 2011-04-11 Joseph Myers <joseph@codesourcery.com>
22909 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
22910 GNU_USER_DYNAMIC_LINKER.
22911 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
22912 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22913 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
22914 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22915 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22916 GNU_USER_TARGET_OS_CPP_BUILTINS.
22917 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
22918 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22919 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22920 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22921 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
22922 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22923 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22924 GNU_USER_TARGET_OS_CPP_BUILTINS.
22925 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22926 GNU_USER_DYNAMIC_LINKER.
22927 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22928 GNU_USER_TARGET_OS_CPP_BUILTINS.
22929 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
22930 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22931 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
22932 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22933 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
22934 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
22935 GNU_USER_DYNAMIC_LINKER64): Remove.
22936 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
22937 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22938 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22939 GNU_USER_DYNAMIC_LINKER.
22940 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22941 GNU_USER_TARGET_OS_CPP_BUILTINS.
22942 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22943 GNU_USER_TARGET_OS_CPP_BUILTINS.
22944 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
22945 to GNU_USER_TARGET_OS_CPP_BUILTINS.
22946 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
22947 GNU_USER_TARGET_OS_CPP_BUILTINS.
22948 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
22949 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
22950 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22951 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
22952 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22953 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22954 GNU_USER_DYNAMIC_LINKER.
22955 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
22956 GNU_USER_TARGET_OS_CPP_BUILTINS.
22957 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
22958 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22959 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22960 GNU_USER_DYNAMIC_LINKER.
22961 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22962 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22963 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
22964 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22965 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22966 GNU_USER_DYNAMIC_LINKER.
22967 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
22968 GNU_USER_DYNAMIC_LINKERN32.
22969 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
22970 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
22971 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
22972 GNU_USER_DYNAMIC_LINKER32.
22973 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
22974 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22975 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22976 GNU_USER_DYNAMIC_LINKER.
22977 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
22978 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22979 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
22980 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22981 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
22982 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
22983 GNU_USER_DYNAMIC_LINKER32.
22984 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
22985 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
22986 GNU_USER_DYNAMIC_LINKER.
22987 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
22988 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22989 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
22990 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
22991 GNU_USER_DYNAMIC_LINKER64.
22992 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
22993 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22994 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22995 GNU_USER_DYNAMIC_LINKER.
22996 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
22997 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
22998 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
22999 GNU_USER_DYNAMIC_LINKER.
23000 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
23001 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23002 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23003 GNU_USER_DYNAMIC_LINKER32.
23004 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23005 GNU_USER_DYNAMIC_LINKER64.
23006 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23007 GNU_USER_DYNAMIC_LINKER64.
23008 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
23009 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23010 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
23011 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23012 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23014 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23016 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
23017 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
23018 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
23019 GNU_USER_DYNAMIC_LINKER.
23020 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23021 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
23022 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
23023 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
23024 GNU_USER_DYNAMIC_LINKER64.
23025 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23026 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
23027 GNU_USER_LINK_EMULATION.
23028 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
23029 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
23030 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
23031 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
23032 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
23033 CPP_SPEC, CC1_SPEC): Remove.
23034 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
23035 (GNU_USER_DYNAMIC_LINKER): Define.
23036 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
23037 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
23038 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
23039 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
23040 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
23041 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
23042 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23043 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
23044 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
23045 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
23046 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
23047 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
23048 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
23049 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
23050 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
23051 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23052 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23053 GNU_USER_DYNAMIC_LINKER.
23054 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23055 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23056 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23057 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23058 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23059 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23060 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
23061 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
23062 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
23063 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
23065 2011-04-11 Kai Tietz <ktietz@redhat.com>
23069 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
23070 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
23072 (ix86_is_msabi_thiscall): Removed.
23073 (ix86_is_type_thiscall): Likewise.
23074 (ix86_get_callcvt): New function.
23075 (ix86_comp_type_attributes): Simplify check.
23076 (ix86_function_regparm): Use ix86_get_callcvt for calling
23077 convention attribute checks.
23078 (ix86_return_pops_args): Likewise.
23079 (ix86_static_chain): Likewise.
23080 (x86_this_parameter): Likewise.
23081 (x86_output_mi_thunk): Likewise.
23082 (ix86_function_type_abi): Optimize check for types without attributes.
23083 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
23084 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
23085 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
23087 (IX86_BASE_CALLCVT): Helper macro.
23088 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23089 Use ix86_get_callcvt for calling convention attribute checks and avoid
23090 symbol-decoration for stdcall in TARGET_RTD case.
23091 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
23093 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
23096 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23098 * config/i386/sse.md (VI_128): New mode iterator.
23099 (VI12_128): Rename from SSEMODE12.
23100 (VI14_128): Rename from SSEMODE14.
23101 (VI124_128): New mode iterator.
23102 (VI24_128): Rename from SSEMODE248.
23103 (VI248_128): Rename from SSEMODE248.
23104 (SSEMODE124C8): Remove.
23105 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23106 (*sse2_<plusminus_insn><mode>3): Merge with
23107 *avx_<plusminus_insn><mode>3.
23108 (*mulv8hi3): Merge with *avx_mulv8hi3.
23109 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
23110 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
23111 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
23112 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
23113 (ashr<mode>3): Merge with *avx_ashr<mode>3.
23114 (lshr<mode>3): Merge with *avx_lshr<mode>3.
23115 (ashl<mode>3): Merge with *avx_ashl<mode>3.
23116 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
23117 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
23118 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23119 (*<smaxmin:code>v8hi3): Ditto.
23120 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
23121 (*<smaxmin:code>v16qi3): Ditto.
23122 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
23123 (*sse2_eq<mode>3): Ditto.
23124 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
23125 (*sse2_gt<mode>3): Ditto.
23126 (vcondv2di): Split out of vcond<mode>.
23127 (vconduv2di): Split out of vcondu<mode>.
23129 2011-04-11 Richard Guenther <rguenther@suse.de>
23131 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
23132 before calling tree_low_cst.
23134 2011-04-11 Richard Guenther <rguenther@suse.de>
23136 * stor-layout.c (layout_type): Compute all array index size operations
23137 in the original type.
23138 (initialize_sizetypes): Add comment.
23139 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23141 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23143 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23145 2011-04-11 Martin Jambor <mjambor@suse.cz>
23147 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23148 of cgraph_node, handle NULL return value.
23149 (cgraph_global_info): Likewise.
23150 (cgraph_rtl_info): Likewise.
23151 * tree-inline.c (estimate_num_insns): Likewise.
23152 * gimplify.c (unshare_body): Likewise.
23153 (unvisit_body): Likewise.
23154 (gimplify_body): Likewise.
23155 * predict.c (optimize_function_for_size_p): Likewise.
23156 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23157 (call_may_clobber_ref_p_1): Likewise.
23158 * varasm.c (function_section_1): Likewise.
23159 (assemble_start_function): Likewise.
23161 2011-04-11 Martin Jambor <mjambor@suse.cz>
23163 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23165 * final.c (rest_of_clean_state): Likewise.
23166 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23167 * passes.c (pass_init_dump_file): Likewise.
23168 (execute_all_ipa_transforms): Likewise.
23169 (function_called_by_processed_nodes_p): Likewise.
23170 * predict.c (maybe_hot_frequency_p): Likewise.
23171 (probably_never_executed_bb_p): Likewise.
23172 (compute_function_frequency): Likewise.
23173 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23174 (unnest_nesting_tree_1): Likewise.
23175 (lower_nested_functions): Likewise.
23176 * tree-optimize.c (execute_fixup_cfg): Likewise.
23177 (tree_rest_of_compilation): Likewise.
23178 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23179 * tree-sra.c (ipa_early_sra): Likewise.
23180 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23181 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23182 * ipa.c (record_cdtor_fn): Likewise.
23183 * ipa-inline.c (cgraph_early_inlining): Likewise.
23184 (compute_inline_parameters_for_current): Likewise.
23185 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23186 * ipa-pure-const.c (local_pure_const): Likewise.
23187 * ipa-split.c (split_function): Likewise.
23188 (execute_split_functions): Likewise.
23189 * cgraphbuild.c (build_cgraph_edges): Likewise.
23190 (rebuild_cgraph_edges): Likewise.
23191 (cgraph_rebuild_references): Likewise.
23192 (remove_cgraph_callee_edges): Likewise.
23193 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23194 (verify_cgraph_node): Likewise.
23195 (cgraph_analyze_functions): Likewise.
23196 (cgraph_preserve_function_body_p): Likewise.
23197 (save_inline_function_body): Likewise.
23198 (save_inline_function_body): Likewise.
23199 * tree-inline.c (copy_bb): Likewise.
23200 (optimize_inline_calls): Likewise.
23202 2011-04-11 Martin Jambor <mjambor@suse.cz>
23204 PR tree-optimization/48195
23205 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23206 ipa_check_create_edge_args.
23207 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23208 ipa_check_create_edge_args.
23209 * ipa-inline.c (inline_generate_summary): Do not call
23210 ipa_check_create_node_params and ipa_check_create_edge_args.
23211 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23212 ipa_check_create_edge_args.
23214 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23216 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23218 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23219 * function.c (record_hard_reg_sets): Likewise.
23220 * ira.c (compute_regs_asm_clobbered): Likewise.
23221 * sched-deps.c (sched_analyze_1): Likewise.
23222 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23224 2011-04-09 Xinliang David Li <davidxl@google.com>
23226 PR tree-optimization/PR48484
23227 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23228 has_valid_pred lazily
23230 2011-04-09 Duncan Sands <baldrick@free.fr>
23232 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23234 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23236 * combine.c (combine_validate_cost): Adjust comments. Set registered
23237 cost of I0 to zero at the end, if any.
23239 2011-04-08 Xinliang David Li <davidxl@google.com>
23241 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23242 to insane profile data.
23244 2011-04-08 Xinliang David Li <davidxl@google.com>
23246 * ipa-cp.c (ipcp_update_profiling): Correct
23247 negative scale factor due to insane profile data.
23249 2011-04-08 Xinliang David Li <davidxl@google.com>
23251 * final.c (dump_basic_block_info): New function.
23252 (final): Dump basic block.
23253 (final_scan_insn): Remove old dump.
23255 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23258 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23261 2011-04-08 Michael Matz <matz@suse.de>
23263 PR middle-end/48389
23264 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23266 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23267 * rtl.h (rebuild_jump_labels_chain): Declare.
23268 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23269 insns inserted on edges.
23271 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23273 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23274 * config/arm/arm-arches.def: New.
23275 * config/arm/arm-opts.h: New.
23276 * config/arm/genopt.sh: New.
23277 * config/arm/arm-tables.opt: New (generated).
23278 * config/arm/arm.c (arm_handle_option, arm_target_help,
23279 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23280 (all_architectures): Get most table contents from arm-arches.def.
23281 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23282 arm_selected_tune here.
23283 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23284 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23285 (march=, mcpu=, mtune=): Use Enum and Var.
23286 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23287 (arm.o): Update dependencies.
23289 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23291 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23293 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23294 (write_typed_alloc_defns): Likewise.
23295 (main): Calls write_typed_alloc_defns with output_header.
23297 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23299 PR inline-asm/48435
23300 * ira-color.c (setup_profitable_hard_regs): Add comments.
23301 Don't take prohibited hard regs into account.
23302 (setup_conflict_profitable_regs): Rename to
23303 get_conflict_profitable_regs.
23304 (check_hard_reg_p): Check prohibited hard regs.
23306 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23308 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23309 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23310 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23312 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23315 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23316 move from floating point to shift amount register.
23317 (emit_move_sequence): Remove secondary reload support for floating
23318 point to shift amount amount register copies.
23319 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23320 amount register copies.
23321 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23322 register, return false if mode isn't a scalar integer mode.
23323 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23325 2011-04-08 Richard Guenther <rguenther@suse.de>
23327 * gimple.c (gimple_call_flags): Remove kludge.
23329 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23331 * sel-sched.c (sel_region_init): Move call to
23332 sel_setup_region_sched_flags after setup_current_loop_nest.
23334 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23336 PR rtl-optimization/48272
23337 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23338 init_insn_reg_pressure_info. Adjust a caller.
23339 * sched-int.h (init_insn_reg_pressure_info): Declare.
23340 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23341 when sched-pressure is enabled.
23343 2011-04-08 Richard Guenther <rguenther@suse.de>
23345 * gimple.c (gimple_set_modified): Do not queue calls to
23346 MODIFIED_NORETURN_CALLS here ...
23347 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23349 2011-04-08 Richard Guenther <rguenther@suse.de>
23352 * toplev.c (lang_dependent_init): Do not open asm_out_file
23353 in WPA mode, nor perform debug machinery initialization.
23354 (finalize): Do not unlink asm_out_file in WPA mode.
23356 2011-04-08 Richard Guenther <rguenther@suse.de>
23358 * gimple.h (gimple_call_fntype): New function.
23359 (gimple_call_return_type): Use it.
23360 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23361 * gimple-low.c (gimple_check_call_args): Likewise.
23362 * gimple.c (gimple_call_flags): Likewise.
23363 (gimple_call_arg_flags): Likewise.
23364 (gimple_call_return_flags): Likewise.
23365 * tree-cfg.c (verify_gimple_call): Likewise.
23366 (do_warn_unused_result): Likewise.
23367 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23368 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23370 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23372 PR rtl-optimization/48235
23373 * sel-sched.c (code_motion_process_successors): Recompute the last
23374 insn in basic block if control flow changed.
23375 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23376 Update condition for ilist_remove.
23378 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23380 PR rtl-optimization/48302
23381 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23382 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23383 it to record added preheader blocks.
23384 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23385 on to sel_add_loop_preheaders.
23386 (sel_region_init): Move call to setup_current_loop_nest after
23389 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23392 * cfgloop.h (loop_has_exit_edges): New helper.
23393 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23395 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23396 that have no exit edges.
23398 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23400 PR rtl-optimization/48442
23401 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
23402 all callers. Adjust assert.
23404 2011-04-08 Jakub Jelinek <jakub@redhat.com>
23406 PR tree-optimization/48377
23407 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
23408 is_packed to true even for types with smaller TYPE_ALIGN than
23411 2011-04-08 Richard Guenther <rguenther@suse.de>
23414 * doc/tm.texi: Re-generate.
23416 2011-04-08 Wei Guozhi <carrot@google.com>
23419 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
23420 * config/arm/arm.c (arm_attr_length_push_multi): New function.
23421 * config/arm/arm.md (*push_multi): Change the length computation to
23424 2011-04-08 Anatoly Sokolov <aesok@post.ru>
23426 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
23427 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
23428 * doc/tm.texi: Regenerate.
23429 * system.h (ASM_OUTPUT_BSS): Poison.
23430 * varasm.c (asm_output_bss): Remove function.
23431 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
23433 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
23434 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
23435 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
23436 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23438 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23440 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
23442 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
23444 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23446 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
23449 2011-04-07 Joseph Myers <joseph@codesourcery.com>
23451 * config/m68k/m68k.c (m68k_handle_option): Don't handle
23452 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
23453 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
23455 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23456 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
23457 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
23458 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
23459 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
23460 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
23461 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23462 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
23463 options. Don't map other m68k options manually. Don't handle
23464 old-style options as canonical.
23465 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
23466 * doc/install.texi (m68k-*-*): Document binutils version requirement.
23468 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
23470 * basic-block.h (force_nonfallthru): Move to...
23471 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
23472 (force_nonfallthru): ...here.
23473 * cfghooks.c (force_nonfallthru): New function.
23474 * cfgrtl.c (force_nonfallthru): Rename into...
23475 (rtl_force_nonfallthru): ...this.
23476 (commit_one_edge_insertion): Do not set AUX field.
23477 (commit_edge_insertions): Do not discover new basic blocks.
23478 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
23479 (cfg_layout_rtl_cfg_hooks): Likewise.
23480 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
23481 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
23482 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
23484 2011-04-07 Anatoly Sokolov <aesok@post.ru>
23486 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23489 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
23491 * config/i386/sse.md: Update copyright year.
23492 (avxcvtvecmode): Remove.
23493 (sse_movhlps): Merge with *avx_movhlps.
23494 (sse_movlhps): Merge with *avx_movlhps.
23495 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
23496 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
23497 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
23498 (sse_loadhps): Merge with *avx_loadhps.
23499 (sse_storelps): Merge with *avx_storelps.
23500 (sse_loadlps): Merge with *avx_loadlps.
23501 (sse_movss): Merge with *avx_movss.
23502 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
23503 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
23504 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
23505 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
23506 (vec_set<mode>_0): Ditto.
23507 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
23508 (sse4_1_insertps): Merge with *avx_insertps.
23509 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
23510 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
23511 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
23512 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
23513 (sse2_storehpd): Merge with *avx_storehpd.
23514 (sse2_loadhpd): Merge with *avx_loadhpd.
23515 (sse2_loadlpd): Merge with *avx_loadlpd.
23516 (sse2_movsd): Merge with *avx_movsd.
23517 (*vec_concatv2df): Merge with *vec_concatv2df.
23519 2011-04-07 Jakub Jelinek <jakub@redhat.com>
23522 * combine.c (combine_instructions): Add last_combined_insn,
23523 update it if insn is after it, pass it to all try_combine calls.
23524 (try_combine): Add last_combined_insn parameter, pass it instead of
23525 i3 to propagate_for_debug.
23527 2011-04-07 Nick Clifton <nickc@redhat.com>
23529 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
23530 to handle MDR <-> data register transfers.
23531 (movhi_internal): Likewise.
23533 2011-04-07 Alan Modra <amodra@gmail.com>
23535 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
23536 previous stack info.
23538 2011-04-07 Tom de Vries <tom@codesourcery.com>
23541 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
23542 flow_find_cross_jump. Swap variables to implement backward replacement.
23543 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
23545 2011-04-07 Tom de Vries <tom@codesourcery.com>
23548 * cfgcleanup.c (walk_to_nondebug_insn): New function.
23549 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
23551 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
23552 src1 or src2. Redirect edges to the last basic block. Update
23553 frequency and count on multiple basic blocks in case of fallthru.
23555 2011-04-07 Tom de Vries <tom@codesourcery.com>
23558 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
23560 (old_insns_match_p): Change return type. Replace return false/true
23561 with return dir_none/dir_both. Use can_replace_by.
23562 (flow_find_cross_jump): Add dir_p parameter. Init replacement
23563 direction from dir_p. Register replacement direction in dir, last_dir
23564 and afterlast_dir. Handle new return type of old_insns_match_p using
23565 merge_dir. Return replacement direction in dir_p.
23566 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
23567 return type of old_insns_match_p.
23568 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
23569 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
23570 flow_find_cross_jump.
23571 * basic-block.h (enum replace_direction): New type.
23572 (flow_find_cross_jump): Add parameter to declaration.
23574 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23576 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
23577 (AVXMODEDCVTPS2DQ): Ditto.
23578 (VEC_FLOAT_MODE): Ditto.
23579 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
23580 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23581 (<any_logic:code><mode>3): Use VF mode iterator.
23582 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
23583 Use VF mode iterator.
23584 (copysign<mode>3): Use VF mode iterator.
23585 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
23586 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
23587 (*<any_logic:code><MODEF:mode>3): Merge with
23588 *avx_<any_logic:code><MODEF:mode>3.
23589 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
23590 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
23591 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
23592 (avx_cvtdq2ps<avxmodesuffix>): Remove.
23593 (sse2_cvtdq2ps): Use %v modifier.
23594 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
23595 (avx_cvtps2dq<avxmodesuffix>): Remove.
23596 (sse2_cvtps2dq): Use %v modifier.
23597 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
23598 (avx_cvttps2dq<avxmodesuffix>): Remove.
23599 (sse2_cvttps2dq): Use %v modifier.
23600 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
23601 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
23602 (sse2_cvtsd2siq): Fix insn template.
23603 (sse2_cvtsd2siq_2): Ditto.
23604 (sse2_cvttsd2siq): Ditto.
23605 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
23606 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
23608 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23610 * gcov-io.c: Use GCC Runtime Library Exception.
23612 2011-04-06 Jakub Jelinek <jakub@redhat.com>
23615 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
23616 as base_reg whatever register reg has been eliminated to, instead
23617 of hardcoding STACK_POINTER_REGNUM.
23619 2011-04-06 Joseph Myers <joseph@codesourcery.com>
23621 * doc/tm.texi.in: Document C target hooks as separate from general
23623 * doc/tm.texi: Regenerate.
23624 * genhooks.c (struct hook_desc): Add docname field.
23625 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
23627 (hook_array): Include c-target.def.
23628 (emit_documentation): Use docname field in output.
23629 (emit_init_macros): Take docname argument. Only emit definitions
23630 for hooks matching docname.
23631 (main): Expect additional arguments in all cases. Pass argument
23632 to emit_init_macros.
23633 * target.def: Move initial macro definitions and comments to
23634 target-hooks-macros.h.
23635 (gcc_targetcm): Move to c-family/c-target.def.
23636 * target.h (targetcm): Move declaration to c-family/c-target.h.
23637 * targhooks.c (default_handle_c_option): Move to
23639 * targhooks.h (default_handle_c_option): Move declaration to
23640 c-family/c-common.h.
23641 * target-hooks-macros.h: New file.
23642 * config.gcc (target_has_targetcm): Define and use to add to
23643 c_target_objs and cxx_target_objs.
23644 * config/default-c.c: New file.
23645 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
23646 of target.h and target-def.h.
23647 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
23648 (darwin_objc_construct_string, darwin_cfstring_ref_p,
23649 darwin_check_cfstring_format_arg): Make static.
23650 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23651 TARGET_STRING_OBJECT_REF_TYPE_P,
23652 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
23653 * config/darwin-protos.h (darwin_objc_construct_string,
23654 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
23656 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
23657 TARGET_STRING_OBJECT_REF_TYPE_P,
23658 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
23659 * config/t-darwin (darwin-c.o): Update dependencies.
23660 * system.h (TARGET_HAS_TARGETCM): Poison.
23661 * Makefile.in (TARGET_H): Update.
23662 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
23663 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
23664 (default-c.o): New target.
23665 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
23666 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
23667 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
23669 (build/genhooks.o): Update dependencies.
23671 2011-04-06 Richard Guenther <rguenther@suse.de>
23673 * ipa-inline.c (enum inlining_mode): Remove.
23674 (cgraph_flatten): Use some other token.
23675 (cgraph_edge_early_inlinable_p): New function, split out from ...
23676 (cgraph_perform_always_inlining): New function, split out from ...
23677 (cgraph_decide_inlining_incrementally): ... here.
23678 (cgraph_mark_inline_edge): Adjust.
23679 (cgraph_early_inlining): Re-structure.
23680 (pass_early_inline): Require SSA form.
23682 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
23683 Julian Brown <julian@codesourcery.com>
23684 Mark Shinwell <shinwell@codesourcery.com>
23686 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
23687 LO_REGS only for Thumb-1.
23688 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
23689 be used in short instructions when optimising for size on Thumb-2.
23691 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23693 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
23694 associated with user returns to be preserved.
23696 2011-04-06 Tristan Gingold <gingold@adacore.com>
23698 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
23699 symbol_queue_size, DBXOUT_DECR_NESTING,
23700 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
23701 if XCOFF_DEBUGGING_INFO.
23703 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
23705 * config/i386/i386.md (attribute isa): New.
23706 (attribute enabled): New.
23707 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
23708 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
23709 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
23710 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
23711 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
23712 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23713 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
23714 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
23716 * config/i386/sse.md (VF): New mode iterator.
23720 (SSEMODEF4): Remove.
23721 (attribute sse): Handle V8SF and V4DF modes.
23722 (<absneg:code><mode>2): Use VF mode iterator.
23723 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
23725 (<plusminus_insn><mode>3): Use VF mode iterator.
23726 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23727 Use VF mode iterator.
23728 (<sse>_vm<plusminus_insn><mode>3): Merge with
23729 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
23730 (mul<mode>3): Use VF mode iterator.
23731 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
23732 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
23734 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
23735 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
23736 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
23737 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
23739 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
23740 Use VF1 mode iterator.
23741 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
23742 (sqrt<VF2:mode>2): New expander.
23743 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
23744 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
23745 and sqrtv2df2. Use VF mode iterator.
23746 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
23748 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
23749 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
23750 Use VF1 mode iterator.
23751 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
23752 (<smaxmin:code><mode>3): Use VF mode iterator.
23753 (*<smaxmin:code><mode>3_finite): Merge with
23754 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
23755 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23756 (<sse>_vm<smaxmin:code><mode>2): Merge with
23757 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
23758 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
23760 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
23762 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
23763 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
23764 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
23765 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
23766 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
23768 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
23769 Use VF_128 mode iterator.
23770 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
23772 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
23773 VF_128 mode iterator.
23774 (vcond<mode>): Use VF mode iterator.
23775 * config/i386/predicates.md (sse_comparison_operator): Merge with
23776 avx_comparison_float_operator. Do not declare as special_predicate.
23777 * config/i386/i386.c (struct builtin_description): Update for renamed
23779 (ix86_expand_args_builtin): Ditto.
23780 (ix86_expand_sse_compare_mask): Ditto.
23782 2011-04-06 Richard Guenther <rguenther@suse.de>
23784 * tree-inline.c (estimate_num_insns): For calls simply account
23785 for all passed arguments and a used return value.
23787 2011-04-06 Richard Guenther <rguenther@suse.de>
23789 PR tree-optimization/47663
23790 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
23791 call_stmt_time fields.
23792 (cgraph_edge_inlinable_p): Declare.
23793 (cgraph_edge_recursive_p): New inline function.
23794 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
23795 (cgraph_clone_edge): Copy it.
23796 * ipa-inline.c (cgraph_estimate_edge_time): New function.
23797 Account for call stmt time.
23798 (cgraph_estimate_time_after_inlining): Take edge argument.
23799 (cgraph_estimate_edge_growth): Account call stmt size.
23800 (cgraph_estimate_size_after_inlining): Take edge argument.
23801 (cgraph_mark_inline_edge): Adjust.
23802 (cgraph_check_inline_limits): Likewise.
23803 (cgraph_recursive_inlining_p): Remove.
23804 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
23805 (cgraph_decide_recursive_inlining): Take edge argument and
23807 (cgraph_decide_inlining_of_small_functions): Do not avoid
23808 diags for recursive inlining here.
23809 (cgraph_flatten): Adjust.
23810 (cgraph_decide_inlining_incrementally): Likewise.
23811 (estimate_function_body_sizes): Remove call cost handling.
23812 (compute_inline_parameters): Initialize caller edge call costs.
23813 (cgraph_estimate_edge_growth): New function.
23814 (cgraph_estimate_growth): Use it.
23815 (cgraph_edge_badness): Likewise.
23816 (cgraph_check_inline_limits): Take an edge argument.
23817 (cgraph_decide_inlining_of_small_functions): Adjust.
23818 (cgraph_decide_inlining): Likewise.
23819 * tree-inline.c (estimate_num_insns): Only account for call
23820 return value if it is used.
23821 (expand_call_inline): Avoid diagnostics on recursive inline
23823 * lto-cgraph.c (lto_output_edge): Output edge call costs.
23824 (input_edge): Input edge call costs.
23826 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23828 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
23830 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
23832 * doc/invoke.texi (Spec Files): Fix typo.
23834 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
23836 * profile.c (branch_prob): Move declaration of local variable. Remove
23837 obsolete ??? comment. Expand the location explicitly instead of using
23838 the LOCATION_FILE and LOCATION_LINE macros.
23840 2011-04-06 Wei Guozhi <carrot@google.com>
23843 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
23844 (arm_cond_branch): Likewise.
23845 (arm_cond_branch_reversed): Likewise.
23846 (arm_jump): Likewise.
23847 (push_multi): Likewise.
23848 * config/arm/constraints.md (Py): New constraint.
23850 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23853 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
23855 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
23856 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
23857 #ifdef DBX_DEBUGGING_INFO.
23859 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
23862 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
23863 if old and new states differ.
23865 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23867 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
23868 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
23869 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
23870 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
23871 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
23872 mcfv4e): Use Alias.
23873 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
23874 ColdFire options to -mcpu= options.
23876 2011-04-05 Jeff Law <law@redhat.com>
23878 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
23879 check if BB is a successor of LOOP->header and return
23880 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
23882 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23884 * cprop.c (struct reg_use): Remove.
23885 (reg_use_table): Make an array of RTX.
23886 (find_used_regs, constprop_register, local_cprop_pass,
23887 bypass_block): Simplify users of reg_use_table.
23888 (cprop_insn): Likewise. Iterate if copy propagation succeeded
23889 on one of the uses found by find_used_regs.
23891 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23894 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
23897 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23899 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
23901 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
23903 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
23905 PR middle-end/48441
23906 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
23908 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23910 * combine.c: Include obstack.h.
23911 (struct insn_link): Define.
23912 (uid_log_links): Adjust type.
23913 (FOR_EACH_LOG_LINK): New macro.
23914 (insn_link_obstack): Declare.
23915 (alloc_insn_link): Define.
23916 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
23917 type of link variables.
23918 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
23919 (try_combine, record_promoted_values, distribute_notes): Likewise.
23920 (distribute_links): Likewise. Tweak prototype.
23921 (clear_log_links): Delete.
23922 (adjust_for_new_dest): Call alloc_insn_link.
23923 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
23925 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23927 * gcse.c (modify_mem_list): Convert to an array of VECs.
23928 (canon_modify_mem_list, compute_transp): Tweak formatting.
23929 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
23930 (load_killed_in_block_p): Likewise.
23931 (record_last_mem_set_info): Likewise.
23932 (clear_modify_mem_tables): Likewise.
23934 2011-04-05 Tom de Vries <tom@codesourcery.com>
23936 PR middle-end/48461
23937 * function.c (emit_use_return_register_into_block): Only define if
23940 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
23942 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
23944 2011-04-05 Joseph Myers <joseph@codesourcery.com>
23946 * config/rx/rx-opts.h: New.
23947 * config/rx/rx.c (rx_cpu_type): Remove.
23948 (rx_handle_option): Don't assert that global structures are in
23949 use. Access variables via opts pointer. Defer most handling of
23950 OPT_mint_register_. Use error_at.
23951 (rx_option_override): Handle deferred OPT_mint_register_ here.
23952 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
23953 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
23954 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
23955 (rx_cpu_types): New Enum and EnumValue entries.
23956 (mint-register=): Use Defer and use Var accordingly.
23958 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23960 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
23961 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
23962 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
23964 (debug_free_queue, debug_nesting, symbol_queue_index):
23966 * dbxout.c: ...to here. Make static.
23968 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
23970 * gcse.c (modify_pair): Define. Define a VEC of it.
23971 (canon_modify_mem_list): Convert to an array of VECs.
23972 (free_insn_expr_list_list): Delete.
23973 (clear_modify_mem_tables): Call VEC_free instead.
23974 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
23975 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
23976 (canon_list_insert, compute_transp): Likewise.
23978 2011-04-05 Tom de Vries <tom@codesourcery.com>
23981 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
23984 2011-04-05 Tom de Vries <tom@codesourcery.com>
23987 * function.c (emit_use_return_register_into_block): New function.
23988 (thread_prologue_and_epilogue_insns): Use
23989 emit_use_return_register_into_block.
23991 2011-04-05 Tom de Vries <tom@codesourcery.com>
23994 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
23997 2011-04-05 Tom de Vries <tom@codesourcery.com>
23999 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
24001 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
24003 * config/arm/arm.md (define_constants for unspec): Replace with
24005 (define_constants for unspecv): Replace with define_c_enum.
24006 * config/arm/neon.md (define_constants for unspec): Replace with
24009 2011-04-04 Richard Henderson <rth@redhat.com>
24012 * dwarf2out.c (output_line_info): Always emit line info from
24013 at least one section.
24014 (dwarf2out_init): Create text_section_line_info here ...
24015 (set_cur_line_info_table): ... not here.
24017 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
24020 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
24023 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
24025 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
24027 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
24028 (expr_equiv_p): Remove.
24029 (insert_set_in_table): Look at <dest, src> pair instead of expr.
24030 (hash_scan_set): Update call to insert_set_in_table.
24031 (dump_hash_table): Dump <dest, src> pair.
24032 (lookup_set): Simplify. Lookup <dest, src> pair.
24033 (compute_transp): Remove, fold heavily simplified code into...
24034 (compute_local_properties): ...here. Expect COMP and TRANSP
24036 (find_avail_set): Take set directly from struct expr.
24037 (find_bypass-set): Likewise.
24038 (bypass_block): Likewise.
24039 (cprop_insn): Likewise. Remove redundant INSN_P test.
24041 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
24042 checks on form of COND from find_implicit_sets to here.
24043 (find_implicit_sets): Cleanup control flow. Split critical edges
24044 if it exposes implicit sets. Allocate/resize implicit_sets as
24046 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
24047 changed something. Run df_analyze after find_implicit_sets if any
24048 edges were split. Do not allocate implicit_sets here.
24050 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
24051 (gcse_obstack): Renamed to cprop_obstack.
24052 (GNEW, GNEWVEC, GNEWVAR): Remove.
24054 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
24055 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
24056 (gcse_alloc): Likewise, and rename to cprop_alloc.
24057 (alloc_gcse_men, free_gcse_mem): Remove.
24058 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
24059 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
24060 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
24062 * cprop.c (oprs_not_set_p): Remove.
24063 (mark_set, mark_clobber): Remove.
24064 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
24065 (reg_not_set_p): New function.
24066 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
24067 (cprop_insn): Likewise.
24068 (cprop_jump): Use FOR_EACH_EDGE.
24070 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
24073 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
24074 (rank_for_schedule): Use scheduled_insns vector instead of
24075 last_scheduled_insn.
24076 (ok_for_early_queue_removal): Likewise.
24077 (queue_to_ready): Search forward in nonscheduled_insns_begin if
24079 (choose_ready): Likewise.
24080 (commit_schedule): Use VEC_iterate.
24081 (schedule_block): Initialize nonscheduled_insns_begin. If we have
24082 a dbg_cnt, use it and ensure the first insn is in the ready list.
24083 (haifa_sched_init): Allocate scheduled_insns.
24084 (sched_extend_ready_list): Don't allocate it; reserve space.
24085 (haifa_sched_finish): Free it.
24087 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24089 * optc-gen.awk: Always remove type from Variable entry before
24090 recording in var_seen.
24092 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
24094 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
24095 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
24096 call to tidy_fallthru_edges.
24098 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24100 * doc/options.texi (ToLower): Document.
24101 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
24102 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
24103 * opts.h (cl_option): Add cl_tolower field.
24104 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
24105 arguments with lowercase strings.
24106 * config/rx/rx.opt (mcpu=): Add ToLower.
24107 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
24110 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24112 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
24114 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24116 * config/vax/vax.c: Include reload.h.
24118 2011-04-04 Anatoly Sokolov <aesok@post.ru>
24120 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
24121 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24122 (sparc_preferred_reload_class): New function.
24124 2011-04-04 Jakub Jelinek <jakub@redhat.com>
24127 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24128 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
24130 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
24132 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
24133 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
24135 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24137 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24138 (ASM_OUTPUT_ALIGNED_BSS): Define.
24140 2011-04-03 Michael Matz <matz@suse.de>
24142 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24143 and next_slot members.
24144 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24145 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24146 (lto_streamer_cache_append): Declare.
24147 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24148 unsigned index, remove offset parameter, ensure that we append
24149 or update existing entries.
24150 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24151 parameter, update next_slot for append.
24152 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24154 (lto_streamer_cache_insert_at): Likewise.
24155 (lto_streamer_cache_append): New function.
24156 (lto_streamer_cache_lookup): Use unsigned index.
24157 (lto_streamer_cache_get): Likewise.
24158 (lto_record_common_node): Don't test tree_node_can_be_shared.
24159 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24160 (lto_streamer_cache_delete): Don't free offsets member.
24161 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24162 (lto_output_string_with_length): Use lto_output_data_stream.
24163 (lto_output_tree_header): Remove ix parameter, don't write it.
24164 (lto_output_builtin_tree): Likewise.
24165 (lto_write_tree): Adjust callers to above, don't track and write
24166 offset, write unsigned index.
24167 (output_unreferenced_globals): Don't emit all global vars.
24168 (write_global_references): Use unsigned indices.
24169 (lto_output_decl_state_refs): Likewise.
24170 (write_symbol): Likewise.
24171 * lto-streamer-in.c (lto_input_chain): Move earlier.
24172 (input_function): Use unsigned index.
24173 (input_alias_pairs): Don't read and then ignore all global vars.
24174 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24175 don't pass it back, use lto_streamer_cache_append.
24176 (lto_register_var_decl_in_symtab): Use unsigned index.
24177 (lto_register_function_decl_in_symtab): Likewise.
24178 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24180 (lto_get_builtin_tree): Don't read index, use
24181 lto_streamer_cache_append.
24182 (lto_read_tree): Adjust call to lto_materialize_tree.
24184 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24185 don't use function calls in arguments to MIN.
24187 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24190 * gimple.c (gimple_type_leader_entry): Mark deletable.
24192 2011-04-03 Alan Modra <amodra@gmail.com>
24194 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24196 2011-04-03 Michael Matz <matz@suse.de>
24198 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24200 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24202 2011-04-03 Michael Matz <matz@suse.de>
24204 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24205 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24206 without function context.
24207 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24208 current_function_decl and cfun.
24210 2011-04-03 Michael Matz <matz@suse.de>
24212 * tree.c (decl_init_priority_insert): Don't create entry for
24214 (decl_fini_priority_insert): Ditto.
24215 (fields_compatible_p, find_compatible_field): Remove.
24216 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24217 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24219 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24221 * combine.c (try_combine): Remove useless local variable.
24223 2011-04-03 Richard Guenther <rguenther@suse.de>
24224 Ira Rosen <ira.rosen@linaro.org>
24226 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24227 non-variable offsets and compare the remaining bases of the two
24228 accesses instead of looking for exact same data-ref.
24230 2011-04-02 Kai Tietz <ktietz@redhat.com>
24233 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24235 * i386.c (ix86_is_msabi_thiscall): New helper function.
24236 (ix86_is_type_thiscall): New helper function.
24237 (ix86_comp_type_attributes): Handle thiscall for method-functions
24239 (init_cumulative_args): Likewise.
24240 (find_drap_reg): Likewise.
24241 (ix86_static_chain): Likewise.
24242 (x86_this_parameter): Likewise.
24243 (x86_output_mi_thunk): Likewise.
24245 2011-04-01 Olivier Hainque <hainque@adacore.com>
24246 Nicolas Setton <setton@adacore.com>
24247 Eric Botcazou <ebotcazou@adacore.com>
24249 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24250 (add_gnat_descriptive_type_attribute): New function.
24251 (gen_array_type_die): Call it.
24252 (gen_enumeration_type_die): Likewise.
24253 (gen_struct_or_union_type_die): Likewise.
24254 (modified_type_die): Likewise.
24255 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24256 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24257 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24259 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24262 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24263 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24266 2011-03-17 Richard Guenther <rguenther@suse.de>
24269 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24270 origin for decls in other ltrans units.
24271 (input_varpool_node): Likewise.
24273 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24275 PR middle-end/48335
24276 * expr.c (expand_assignment): Handle all possibilities
24277 if TO_RTX is CONCAT.
24278 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24279 (store_split_bit_field): If SUBREG_REG (op0) or
24280 op0 itself has smaller mode than word, return it
24281 for offset 0 and const0_rtx for out-of-bounds stores.
24282 If word is const0_rtx, skip it.
24284 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24286 * config/h8300/h8300.c (print_operand_address): Rename to...
24287 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24288 Call h8300_print_operand and h8300_print_operand_address instead of
24289 print_operand and print_operand_address. Declare.
24290 (print_operand): Renake to...
24291 (h8300_print_operand): ...this. Make static. Adjust comments.
24292 Call h8300_print_operand instead of print_operand. Declare.
24293 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24294 (h8300_register_move_cost): Likewise.
24295 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24296 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24297 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24298 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24299 * config/h8300/h8300-protos.h (print_operand): Delete.
24300 (print_operand_address): Delete.
24302 2011-04-01 Richard Henderson <rth@redhat.com>
24305 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24306 in strict mode before dwarf4. Re-order tests to early out
24307 before switching sections.
24309 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24311 * config/h8300/constraints.md: New file.
24312 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24313 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24314 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24315 * config/h8300/predicates.md (bit_operand): Likewise.
24316 (incdec_operand): Use satisfies_constraint_M and
24317 satisfies_constraint_O. Don't use C code block.
24318 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24319 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24320 (compute_mov_length): Use satisfies_constraint_G.
24321 (fix_bit_operand): Use satisfies_constraint_U.
24322 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24323 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24324 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24325 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24326 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24327 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24328 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24329 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24330 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24331 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24332 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24333 (EXTRA_MEMORY_CONSTRAINT): Delete.
24335 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24336 Michael Meissner <meissner@linux.vnet.ibm.com>
24339 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24340 operands, as per the specifications.
24342 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24343 (vec_extract_evenv4sf): Ditto.
24344 (vec_extract_evenv8hi): Ditto.
24345 (vec_extract_evenv16qi): Ditto.
24346 (vec_extract_oddv4si): Ditto.
24348 2011-03-31 Mark Wielaard <mjw@redhat.com>
24350 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24351 high_pc attribute if the CU has no associated code. Only output
24352 DW_AT_entry_pc for CU if not generating strict dwarf and
24355 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24357 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24358 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24360 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24361 * final.c (final_start_function): Call the new function rather
24362 than using a NULL argument for dwarf2out_frame_debug.
24364 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24365 that contains the prologue.
24367 * haifa-sched.c (queue_insn): New arg REASON. All callers
24368 changed. Print it in debugging output.
24370 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24372 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24373 Split most of the code into...
24374 (begin_move_insn): ... here. New function.
24375 (ebb_sched_info): Add a pointer to it.
24376 * haifa-sched.c (scheduled_insns): New static variable.
24377 (sched_extend_ready_list): Allocate it.
24378 (schedule_block): Use it to record the order of scheduled insns.
24379 Perform RTL changes to move insns only after all scheduling
24380 decisions have been made.
24381 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24382 begin_move_insn field.
24383 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24384 * sched-int.h (struct haifa_sched_info): Remove second argument
24385 from begin_schedule_ready hook. Add new member begin_move_insn.
24386 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24387 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24389 * haifa-sched.c (prune_ready_list): New function, broken out of
24391 (schedule_block): Use it.
24393 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24395 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24397 2011-04-01 Kai Tietz <ktietz@redhat.com>
24399 * config.gcc (*-*-mingw*): Allow as option the
24400 posix threading model.
24401 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
24402 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
24404 (CPP_SPEC): Add pthread/no-pthread handling.
24405 (LIB_SPEC): Likewise.
24406 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
24407 (LIB_SPEC): Likewise.
24408 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
24409 flag to pass -pthread option for shared libgcc build.
24410 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
24411 for shared libgcc build.
24412 * config/i386/t-mingw-pthread: New file.
24413 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
24414 New define to enable use of library pthread by default.
24415 * config/i386/mingw.opt (pthread): New driver option.
24416 (no-pthread): New driver option.
24417 * config/i386/cygming.opt: Make sure trailing empty line is retained.
24418 * config/i386/mingw-w64.opt: Likewise.
24420 2011-04-01 Gary Funck <gary@intrepid.com>
24422 * c-decl.c (grokdeclarator): Fix formatting.
24424 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24426 * expr.c (emit_block_move_via_movmem): Use n_generator_args
24427 instead of n_operands.
24428 (set_storage_via_setmem): Likewise.
24429 * optabs.c (maybe_gen_insn): Likewise.
24430 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
24431 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
24432 (mips_expand_builtin_direct): Likewise.
24433 * config/spu/spu.c (expand_builtin_args): Likewise.
24435 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24437 * recog.h (insn_data_d): Add n_generator_args.
24438 * genoutput.c (data): Likewise.
24439 (output_insn_data): Print it.
24440 (max_opno, num_dups): Delete.
24441 (scan_operands): Just fill in "d->operand[...]".
24442 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
24444 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
24446 * gensupport.h (pattern_stats): New structure.
24447 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
24448 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
24449 (max_operand_1, max_operand_vec): Delete.
24450 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
24452 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
24454 * emit-rtl.c (emit_pattern_after_setloc): New function.
24455 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
24456 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
24457 (emit_pattern_after): New function.
24458 (emit_insn_after, emit_jump_insn_after): Call it.
24459 (emit_call_insn_after, emit_debug_insn_after): Likewise.
24460 (emit_pattern_before_setloc): New function.
24461 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
24462 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
24464 (emit_pattern_before): New function.
24465 (emit_insn_before, emit_jump_insn_before): Call it.
24466 (emit_call_insn_before, emit_debug_insn_before): Likewise.
24468 2011-03-31 Richard Henderson <rth@redhat.com>
24470 * dwarf2out.c (dw_separate_line_info_ref): Remove.
24471 (dw_separate_line_info_entry): Remove.
24472 (enum dw_line_info_opcode): New.
24473 (dw_line_info_entry): Use it.
24474 (dw_line_info_table, dw_line_info_table_p): New.
24475 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
24476 (line_info_table, line_info_label_num): Remove.
24477 (line_info_table_in_use): Remove.
24478 (separate_line_info_table): Remove.
24479 (separate_line_info_table_allocated): Remove.
24480 (separate_line_info_table_in_use): Remove.
24481 (LINE_INFO_TABLE_INCREMENT): Remove.
24482 (line_info_label_num): New.
24483 (cur_line_info_table): New.
24484 (text_section_line_info, cold_text_section_line_info): New.
24485 (separate_line_info): New.
24486 (SEPARATE_LINE_CODE_LABEL): Remove.
24487 (print_dwarf_line_table): Remove.
24488 (debug_dwarf): Don't dump it.
24489 (output_one_line_info_table): New.
24490 (output_line_info): Use it.
24491 (new_line_info_table): New.
24492 (set_cur_line_info_table): New.
24493 (dwarf2out_switch_text_section): Use it.
24494 (dwarf2out_begin_function): Likewise.
24495 (push_dw_line_info_entry): New.
24496 (dwarf2out_source_line): Rewrite for new line info tables.
24497 (dwarf2out_init): Remove dead initailizations.
24499 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24501 * opts.h (cl_option): Add comments to fields. Add bit-fields for
24503 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
24504 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
24505 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
24506 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
24507 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
24508 * opt-functions.awk (flag_init, switch_bit_fields): New.
24509 (switch_flags): Don't handle flags moved to bit-fields. Don't
24510 generate CL_MISSING_OK or CL_SAVE.
24511 * optc-gen.awk: Update to generate bit-field output as well as
24513 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
24514 bit-field instead of CL_REJECT_DRIVER flag.
24515 * opts-common.c (generate_canonical_option,
24516 decode_cmdline_option): Use bit-fields instead of CL_* flags.
24517 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
24518 instead of CL_REJECT_NEGATIVE flag.
24519 * toplev.c (print_switch_values): Use cl_report bit-field instead
24522 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24524 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
24525 a zero minimum index only if it is redundant.
24527 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
24529 PR rtl-optimization/48381
24530 * ira-color.c (assign_hard_reg): Use hard reg set intersection
24531 instead of ira_class_hard_reg_index for calculating conflicting
24534 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
24536 * cprop.c: Clean up hash table building.
24537 (reg_avail_info): Remove.
24538 (oprs_available_p): Remove.
24539 (record_last_reg_set_info): Remove.
24540 (record_last_set_info): Remove.
24541 (reg_available_p): New function.
24542 (gcse_constant_p): Do not treat unfolded conditions as constants.
24543 (make_set_regs_unavailable): New function.
24544 (hash_scan_set): Simplify with new reg_available_p.
24545 (compute_hash_table_work): Traverse insns stream only once.
24546 Do not compute reg_avail_info. Traverse insns in reverse order.
24547 Record implicit sets after recording explicit sets from the block.
24549 2011-03-31 Michael Matz <matz@suse.de>
24551 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
24553 2011-03-31 Anatoly Sokolov <aesok@post.ru>
24555 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
24556 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
24557 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24558 (h8300_mode_dependent_address_p): New function.
24559 (h8300_get_index): Make static.
24561 2011-03-31 Jeff Law <law@redhat.com>
24563 * reload1.c (elimination_effects): Fix typo in recent change.
24565 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
24566 typo potentially leading to null pointer dereference.
24568 * caller-save.c (new_saved_hard_reg): Eliminate return value.
24569 (setup_save_areas): Corresponding changes to avoid useless
24572 * jump.c (reversed_comparison_code_parts): Avoid successive return
24573 statements when REVERSE_CONDITION is defined.
24575 * expr.c (expand_assignment): Avoid useless assignments.
24576 (expand_expr_real_1): Likewise.
24577 (expand_expr_real_2): Avoid useless statements.
24579 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
24581 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24583 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
24586 * stmt.c (expand_expr_stmt): Avoid useless assignment.
24588 2011-03-31 Joseph Myers <joseph@codesourcery.com>
24591 * doc/tm.texi.in (TARGET_VERSION): Remove.
24592 * doc/tm.texi: Regenerate.
24593 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
24594 * collect2.c (main): Don't use TARGET_VERSION.
24595 * mips-tdump.c (main): Don't use TARGET_VERSION.
24596 * mips-tfile.c (main): Don't use TARGET_VERSION.
24597 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
24598 * config/rs6000/vxworksae.h: Remove.
24599 * config/alpha/alpha.h (TARGET_VERSION): Remove.
24600 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
24601 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
24602 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
24603 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24604 * config/arm/arm.h (TARGET_VERSION): Remove.
24605 * config/arm/coff.h (TARGET_VERSION): Remove.
24606 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
24607 * config/arm/elf.h (TARGET_VERSION): Remove.
24608 * config/arm/freebsd.h (TARGET_VERSION): Remove.
24609 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
24610 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
24611 * config/arm/pe.h (TARGET_VERSION): Remove.
24612 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
24613 * config/arm/semi.h (TARGET_VERSION): Remove.
24614 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
24615 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
24616 * config/arm/vxworks.h (TARGET_VERSION): Remove.
24617 * config/avr/avr.h (TARGET_VERSION): Remove.
24618 * config/bfin/bfin.h (TARGET_VERSION): Remove.
24619 * config/fr30/fr30.h (TARGET_VERSION): Remove.
24620 * config/frv/frv.h (TARGET_VERSION): Remove.
24621 * config/h8300/h8300.h (TARGET_VERSION): Remove.
24622 * config/i386/cygwin.h (TARGET_VERSION): Remove.
24623 * config/i386/darwin.h (TARGET_VERSION): Remove.
24624 * config/i386/darwin64.h (TARGET_VERSION): Remove.
24625 * config/i386/djgpp.h (TARGET_VERSION): Remove.
24626 * config/i386/freebsd.h (TARGET_VERSION): Remove.
24627 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
24628 * config/i386/gnu.h (TARGET_VERSION): Remove.
24629 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
24630 * config/i386/i386elf.h (TARGET_VERSION): Remove.
24631 * config/i386/linux.h (TARGET_VERSION): Remove.
24632 * config/i386/linux64.h (TARGET_VERSION): Remove.
24633 * config/i386/lynx.h (TARGET_VERSION): Remove.
24634 * config/i386/mingw32.h (TARGET_VERSION): Remove.
24635 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
24636 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
24637 * config/i386/netware.h (TARGET_VERSION): Remove.
24638 * config/i386/nto.h (TARGET_VERSION): Remove.
24639 * config/i386/openbsd.h (TARGET_VERSION): Remove.
24640 * config/i386/vxworks.h (TARGET_VERSION): Remove.
24641 * config/ia64/elf.h (TARGET_VERSION): Remove.
24642 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
24643 * config/ia64/hpux.h (TARGET_VERSION): Remove.
24644 * config/ia64/linux.h (TARGET_VERSION): Remove.
24645 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
24646 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
24647 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24648 * config/lm32/lm32.h (TARGET_VERSION): Remove.
24649 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
24650 * config/m32c/m32c.h (TARGET_VERSION): Remove.
24651 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
24652 * config/m32r/m32r.h (TARGET_VERSION): Remove.
24653 * config/m68k/linux.h (TARGET_VERSION): Remove.
24654 * config/m68k/m68k.h (TARGET_VERSION): Remove.
24655 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
24656 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
24657 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
24658 * config/mep/mep.h (TARGET_VERSION): Remove.
24659 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
24660 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
24661 * config/mips/iris6.h (MACHINE_TYPE): Remove.
24662 * config/mips/linux.h (TARGET_VERSION): Remove.
24663 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
24664 * config/mips/vxworks.h (TARGET_VERSION): Remove.
24665 * config/mmix/mmix.h (TARGET_VERSION): Remove.
24666 * config/mn10300/linux.h (TARGET_VERSION): Remove.
24667 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
24668 * config/pa/pa.h (TARGET_VERSION): Remove.
24669 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
24670 * config/picochip/picochip.h (TARGET_VERSION): Remove.
24671 * config/rs6000/aix.h (TARGET_VERSION): Remove.
24672 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
24673 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
24674 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
24675 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
24676 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
24677 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
24678 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
24679 * config/rs6000/linux.h (TARGET_VERSION): Remove.
24680 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
24681 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
24682 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
24683 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
24684 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
24685 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
24686 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
24687 * config/s390/linux.h (TARGET_VERSION): Remove.
24688 * config/s390/s390.h (TARGET_VERSION): Remove.
24689 * config/s390/tpf.h (TARGET_VERSION): Remove.
24690 * config/score/score.h (TARGET_VERSION): Remove.
24691 * config/sh/linux.h (TARGET_VERSION): Remove.
24692 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
24693 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
24694 * config/sh/sh.h (TARGET_VERSION): Remove.
24695 * config/sh/sh64.h (TARGET_VERSION): Remove.
24696 * config/sh/superh.h (TARGET_VERSION): Remove.
24697 * config/sh/vxworks.h (TARGET_VERSION): Remove.
24698 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
24699 * config/sparc/linux.h (TARGET_VERSION): Remove.
24700 * config/sparc/linux64.h (TARGET_VERSION): Remove.
24701 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
24702 TARGET_NAME32, TARGET_NAME): Remove.
24703 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
24704 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
24705 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
24706 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
24707 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
24708 * config/spu/spu.h (TARGET_VERSION): Remove.
24709 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
24710 * config/v850/v850.h (TARGET_VERSION): Remove.
24711 * config/vax/linux.h (TARGET_VERSION): Remove.
24712 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
24713 * config/xtensa/elf.h (TARGET_VERSION): Remove.
24714 * config/xtensa/linux.h (TARGET_VERSION): Remove.
24716 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
24719 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
24720 frame-related from frame-unrelated adjustments to the stack pointer.
24722 2011-03-31 Jakub Jelinek <jakub@redhat.com>
24724 * common.opt (fdebug-types-section): Move earlier.
24725 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
24727 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
24729 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
24732 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
24734 * tree.h (CASE_CHAIN): Define.
24735 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
24736 (gimple_redirect_edge_and_branch): Likewise.
24738 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24740 PR middle-end/48367
24741 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
24744 2011-03-30 Jeff Law <law@redhat.com>
24746 * PR bootstrap/48371
24747 * reload1.c (reload): Fix botch in last change.
24749 * reload.h (struct reload): Fix typo introduced in last change.
24751 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24753 * config/arm/arm.opt (mhard-float, msoft-float): Mark
24754 Undocumented. Remove help text.
24755 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
24758 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24760 * doc/options.texi (NegativeAlias): Document.
24761 (Alias): Mention NegativeAlias.
24762 * opt-functions.awk: Handle NegativeAlias.
24763 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
24764 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
24765 * opts.h (CL_NEGATIVE_ALIAS): Define.
24766 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
24767 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
24769 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
24771 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24772 mno-spe and mno-isel instead of mspe=no and -misel=no.
24774 2011-03-29 Mark Wielaard <mjw@redhat.com>
24776 * common.opt (fdebug-types-section): New flag.
24777 * doc/invoke.texi: Document new -fno-debug-types-section flag.
24778 * dwarf2out.c (use_debug_types): New define.
24779 (struct die_struct): Mark die_id with GTY desc use_debug_types.
24780 (print_die): Guard output of type unit signatures using
24782 (build_abbrev_table): Replace assert of dwarf_version >= 4
24783 with assert on use_debug_types.
24784 (size_of_die): Likewise.
24785 (unmark_dies): Likewise.
24786 (value_format): Decide AT_ref_external form on use_debug_types.
24787 (output_die): Replace dwarf_version version check guard with
24788 use_debug_types where appropriate.
24789 (modified_type_die): Likewise.
24790 (gen_reference_type_die): Likewise.
24791 (dwarf2out_start_source_file): Likewise.
24792 (dwarf2out_end_source_file): Likewise.
24793 (prune_unused_types_walk_attribs): Likewise.
24794 (dwarf2out_finish): Likewise.
24796 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
24798 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
24800 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24802 PR rtl-optimization/48332
24803 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
24804 mode of input operand N and modeN to its actual mode.
24806 2011-03-30 Jeff Law <law@redhat.com>
24808 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
24809 define accessor macro.
24810 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
24811 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
24812 (reg_equiv_init): Likewise.
24813 (reg_equivs_size): New variable.
24814 (reg_equiv_init_size): Remove.
24815 (allocate_initial_values): Move prototype to here from....
24816 * integrate.h (allocate_initial_values): Remove prototype.
24817 * integrate.c: Include reload.h.
24818 (allocate_initial_values): Corresponding changes.
24819 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
24820 (fix_reg_equiv_init, no_equiv): Corresponding changes.
24821 (update_equiv_regs): Corresponding changes.
24822 (ira): Corresponding changes.
24823 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
24824 (push_secondary_reload): Corresponding changes.
24825 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
24826 (make_memloc, find_reloads_address): Corresponding changes.
24827 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
24828 (find_reloads_address_1): Corresponding changes.
24829 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
24830 (refers_to_regno_for_reload_p): Corresponding changes.
24831 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
24832 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
24833 * reload1.c: Include ggc.h.
24834 (grow_reg_equivs): New function.
24835 (replace_pseudos_in, reload): Corresponding changes.
24836 (calculate_needs_all_insns, alter_regs): Corresponding changes.
24837 (eliminate_regs_1, elimination_effects): Corresponding changes.
24838 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
24839 (delete_output_reload): Likewise.
24840 * caller-save.c (mark_referenced_regs): Corresponding changes.
24841 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
24842 * frv/predicates.md (frv_load_operand): Corresponding changes.
24843 * microblaze/microblaze.c (double_memory_operand): Corresponding
24845 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
24846 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
24847 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
24848 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
24849 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
24851 * pa/pa.c (emit_move_sequence): Corresponding changes.
24852 * vax/vax.c (nonindexed_address_p): Corresponding changes.
24854 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24857 * config/arm/arm.c (coproc_secondary_reload_class): Handle
24858 structure modes. Don't check neon_vector_mem_operand for
24859 vector or structure modes.
24861 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
24862 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24865 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
24866 operand 1 and reshuffle the operands to match.
24867 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
24869 2011-03-30 Christian Schüler <cschueler@gmx.de>
24872 * config/c.opt (F): Added 'Driver' to -F option.
24875 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
24877 * config/darwin.opt: Added '-arch' option.
24879 2011-03-30 Nick Clifton <nickc@redhat.com>
24881 * config/rx/rx.md: Add peepholes and patterns to combine
24882 extending loads and simple arithmetic instructions.
24883 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
24884 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
24885 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
24886 modes to use pre-decrement and post-increment addressing.
24887 (rx_is_restricted_memory_address): Add range checking of REG+INT
24889 (rx_print_operand): Add support for %Q. Fix handling of %Q.
24890 (rx_memory_move_cost): Adjust cost of stores.
24891 (rx_adjust_insn_length): New function.
24893 2011-03-30 Jakub Jelinek <jakub@redhat.com>
24896 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
24897 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
24898 matching arg00/arg01 types.
24900 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
24902 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
24903 last_location to UNKNOWN_LOCATION.
24905 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
24908 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
24911 2011-03-30 Joseph Myers <joseph@codesourcery.com>
24912 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24915 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
24916 Init(PROCESSOR_V7).
24917 (sparc_cpu): Likewise.
24918 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
24921 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24924 PR middle-end/48342
24925 PR rtl-optimization/48345
24926 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
24927 hard regs for given mode from profitable regs when doing secondary
24930 2011-03-29 Jeff Law <law@redhat.com>
24933 * tree-ssa-threadupdate.c (struct redirection_data): Remove
24934 do_not_duplicate field.
24935 (lookup_redirection_data): Corresponding changes.
24936 (create_duplicates): Always create a template block.
24937 (redirect_edges): Remove code which reused the original block
24938 when it was going to become unreachable code.
24939 (thread_block): Don't set do_not_duplicate field.
24941 2011-03-29 Joseph Myers <joseph@codesourcery.com>
24943 * lto-opts.c (register_user_option_p, lto_register_user_option):
24944 Make type argument unsigned.
24945 * lto-streamer.h (lto_register_user_option): Make type argument
24947 * opth-gen.awk: Make CL_* macros unsigned.
24948 * opts-common.c (find_opt): Make lang_mask argument unsigned.
24949 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
24950 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
24951 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
24952 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
24953 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
24954 (find_opt): Make lang_mask argument unsigned.
24956 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24958 PR rtl-optimization/48331
24959 PR rtl-optimization/48334
24960 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
24961 for any used algorithm.
24963 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
24965 * ira-conflicts.c (build_object_conflicts): Add unused attribute
24968 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
24970 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
24971 (alpha_option_override): Don't set alpha_sr_alias_set.
24972 (emit_frame_store_1): Use gen_frame_mem rather than calling
24974 (alpha_expand_epilogue): Ditto.
24976 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
24978 PR tree-optimization/48290
24979 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
24980 vectorization, check that relevant phis in the basic block after
24981 the inner loop are really inner loop's exit phis.
24983 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
24986 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
24987 (cached_dw_loc_list_def): New structure.
24988 (cached_dw_loc_list): New typedef.
24989 (cached_dw_loc_list_table): New variable.
24990 (cached_dw_loc_list_table_hash): New function.
24991 (cached_dw_loc_list_table_eq): Likewise.
24992 (add_location_or_const_value_attribute): Take a bool cache_p.
24993 Cache the list when the parameter is true.
24994 (gen_formal_parameter_die): Update caller.
24995 (gen_variable_die): Likewise.
24996 (dwarf2out_finish): Likewise.
24997 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
24998 while generating debug info for the decl.
24999 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
25000 (dwarf2out_init): Initialize cached_dw_loc_list_table.
25001 (resolve_addr): Cache the result of resolving a chain of
25004 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
25006 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
25007 conflict object hard regset nodes have intersecting hard reg sets.
25009 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
25010 after regstat_init_n_sets_and_refs.
25012 * ira.c: Add more comments at the top.
25013 (setup_stack_reg_pressure_class, setup_pressure_classes):
25014 Add comments how we compute the register pressure classes.
25015 (setup_allocno_and_important_classes): Add more comments.
25016 (setup_class_translate_array, reorder_important_classes)
25017 (setup_reg_class_relations): Add comments.
25019 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
25022 * ira-color.c: Add 2011 to the Copyright line.
25023 (assign_hard_reg): Add more comments.
25024 (improve_allocation): Ditto.
25026 * ira-costs.c: Add 2011 to the Copyright line.
25027 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
25029 (setup_regno_cost_classes_by_mode): Ditto.
25031 Initial patches from ira-improv branch:
25033 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25035 * ira-build.c (ira_create_object): Remove initialization of
25036 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
25037 (ira_create_allocno): Remove initialization of
25038 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
25039 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
25040 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25041 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
25042 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
25043 Initialize ALLOCNO_ADD_DATA.
25044 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
25045 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
25047 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
25048 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
25050 * ira.c (ira_reallocate): Remove.
25051 (setup_pressure_classes): Call
25052 ira_init_register_move_cost_if_necessary. Use
25053 ira_register_move_cost instead of ira_get_register_move_cost.
25054 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
25055 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
25057 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
25058 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25059 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
25060 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
25061 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
25062 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
25064 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
25065 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25066 (struct allocno_color_data): New.
25067 (allocno_color_data_t): New typedef.
25068 (allocno_color_data): New definition.
25069 (ALLOCNO_COLOR_DATA): New macro.
25070 (struct object_color_data): New.
25071 (object_color_data_t): New typedef.
25072 (object_color_data): New definition.
25073 (OBJECT_COLOR_DATA): New macro.
25074 (update_copy_costs, calculate_allocno_spill_cost): Call
25075 ira_init_register_move_cost_if_necessary. Use
25076 ira_register_move_cost instead of ira_get_register_move_cost.
25077 (move_spill_restore, update_curr_costs): Ditto.
25078 (allocno_spill_priority): Make it inline.
25079 (color_pass): Allocate and free allocno_color_dat and object_color_data.
25080 (struct coalesce_data, coalesce_data_t): New.
25081 (allocno_coalesce_data): New definition.
25082 (ALLOCNO_COALESCE_DATA): New macro.
25083 (merge_allocnos, coalesced_allocno_conflict_p): Use
25084 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
25085 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
25086 (coalesce_allocnos): Ditto.
25087 (setup_coalesced_allocno_costs_and_nums): Ditto.
25088 (collect_spilled_coalesced_allocnos): Ditto.
25089 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
25090 (setup_slot_coalesced_allocno_live_ranges): Ditto.
25091 (coalesce_spill_slots): Ditto.
25092 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
25093 free allocno_coalesce_data.
25095 * ira-conflicts.c: Fix formatting.
25096 (process_regs_for_copy): Call
25097 ira_init_register_move_cost_if_necessary. Use
25098 ira_register_move_cost instead of ira_get_register_move_cost.
25099 (build_object_conflicts): Optimize.
25101 * ira-costs.c (record_reg_classes): Optimize. Call
25102 ira_init_register_move_cost_if_necessary. Use
25103 ira_register_move_cost, ira_may_move_in_cost, and
25104 ira_may_move_out_cost instead of ira_get_register_move_cost and
25105 ira_get_may_move_cost.
25106 (record_address_regs): Ditto.
25107 (scan_one_insn): Optimize.
25108 (find_costs_and_classes): Optimize.
25109 (process_bb_node_for_hard_reg_moves): Call
25110 ira_init_register_move_cost_if_necessary. Use
25111 ira_register_move_cost instead of ira_get_register_move_cost.
25113 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
25114 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
25115 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
25116 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
25118 (ira_initiate_emit_data, ira_finish_emit_data)
25119 (create_new_allocno): New functions.
25120 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
25121 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
25122 Use ira_register_move_cost instead of ira_get_register_move_cost.
25124 * ira-int.h: Fix some comments.
25125 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
25126 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25127 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
25128 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
25130 (struct ira_allocno): Make mode and aclass a bitfield. Move other
25131 bitfield after mode. Make hard_regno a short int. Make
25132 hard_regno short. Remove first_coalesced_allocno and
25133 next_coalesced_allocno. Move mem_optimized_dest_p,
25134 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
25135 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
25136 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25137 temp, colorable_p. Add new member add_data.
25138 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25139 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25140 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25141 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25142 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25143 (ALLOCNO_ADD_DATA): New macro.
25144 (ira_emit_data_t): New typedef.
25145 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25146 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25147 from struct ira_allocno.
25148 (ALLOCNO_EMIT_DATA): New macro.
25149 (ira_allocno_emit_data, allocno_emit_reg): New.
25150 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25151 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25152 (OBJECT_ADD_DATA): New macro.
25153 (ira_reallocate): Remove.
25154 (ira_initiate_emit_data, ira_finish_emit_data): New.
25155 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25156 (ira_init_register_move_cost_if_necessary): New.
25157 (ira_object_conflict_iter_next): Merge into
25158 ira_object_conflict_iter_cond.
25159 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25161 * ira-live.c (process_single_reg_class_operands): Call
25162 ira_init_register_move_cost_if_necessary. Use
25163 ira_register_move_cost instead of ira_get_register_move_cost.
25165 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25167 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25169 * ira-costs.c: Fix formatting.
25170 (cost_classes, cost_classes_num): Remove.
25171 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25172 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25173 (cost_classes_del, cost_classes_htab): New.
25174 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25175 (initiate_regno_cost_classes, setup_cost_classes): New.
25176 (setup_regno_cost_classes_by_aclass): New.
25177 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25178 (record_reg_classes): Use regno_cost_classes instead of
25179 cost_classes. Move checking opposite operand up.
25180 (record_address_regs): Use regno_cost_classes
25181 instead of cost_classes.
25182 (scan_one_insn): Ditto. Use always general register.
25183 (print_allocno_costs): Use regno_cost_classes instead of
25185 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25186 (find_costs_and_classes): Set up cost classes for each registers.
25187 Use also their mode for this. Use regno_cost_classes instead of
25189 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25191 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25192 (ira_costs, ira_set_pseudo_classes): Call
25193 initiate_regno_cost_classes and finish_regno_cost_classes.
25195 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25197 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25199 * target.def (ira_cover_classes): Remove.
25201 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25203 * doc/tm.texi.in: Ditto.
25205 * ira-conflicts.c: Remove mentioning cover classes from the file.
25206 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25207 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25209 * targhooks.c (default_ira_cover_classes): Remove.
25211 * targhooks.h (default_ira_cover_classes): Ditto.
25213 * haifa-sched.c: Remove mentioning cover classes from the file.
25214 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25215 ira_pressure_classes and ira_pressure_classes_num instead of
25216 ira_reg_class_cover_size and ira_reg_class_cover. Use
25217 sched_regno_pressure_class instead of sched_regno_cover_class.
25218 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25219 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25221 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25222 classes from the file.
25223 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25224 (struct object_hard_regs, struct object_hard_regs_node): New.
25225 (struct ira_object): New members profitable_hard_regs,
25226 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25227 (struct ira_allocno): Rename cover_class to aclass. Rename
25228 cover_class_cost and updated_cover_class_cost to class_cost and
25229 updated_class_cost. Remove splay_removed_p and
25230 left_conflict_size. Add new members colorable_p.
25231 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25232 (ALLOCNO_COLORABLE_P): New macro.
25233 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25234 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25235 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25236 (OBJECT_...): Rename parameter C to O.
25237 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25238 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25239 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25240 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25241 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25242 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25243 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25244 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25245 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25246 x_ira_reg_class_subunion.
25247 (ira_max_memory_move_cost, ira_max_register_move_cost)
25248 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25249 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25250 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25251 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25252 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25253 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25254 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25255 (ira_tune_allocno_costs_and_cover_classes): Rename to
25256 ira_tune_allocno_costs.
25257 (ira_debug_hard_regs_forest): New.
25258 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25259 (ira_object_conflict_iter_next): Fix comments.
25260 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25261 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25262 cover_class to aclass.
25263 (ira_allocate_and_accumulate_costs): Ditto.
25264 (ira_allocate_and_set_or_copy_costs): Ditto.
25266 * opts.c (decode_options): Remove ira_cover_class check.
25268 * ira-color.c: Remove mentioning cover classes from the file. Use
25269 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25270 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25271 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25272 (splay-tree.h): Remove include.
25273 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25274 before copy_freq_compare_func.
25275 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25276 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25278 (hard_regs_roots, hard_regs_node_vec): Ditto.
25279 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25280 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25281 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25282 (create_new_object_hard_regs_node): Ditto.
25283 (add_new_object_hard_regs_node_to_forest): Ditto.
25284 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25285 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25287 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25288 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25289 (remove_unused_object_hard_regs_nodes): Ditto.
25290 (enumerate_object_hard_regs_nodes): Ditto.
25291 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25292 (object_hard_regs_subnode_t): Ditto.
25293 (struct object_hard_regs_subnode): Ditto.
25294 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25295 (setup_object_hard_regs_subnode_index): Ditto.
25296 (get_object_hard_regs_subnodes_num): Ditto.
25297 (form_object_hard_regs_nodes_forest): Ditto.
25298 (finish_object_hard_regs_nodes_tree): Ditto.
25299 (finish_object_hard_regs_nodes_forest): Ditto.
25300 (allocnos_have_intersected_live_ranges_p): Rename to
25301 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25302 (pseudos_have_intersected_live_ranges_p): Rename to
25303 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25304 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25305 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25306 (update_copy_costs): Remove assert. Skip cost update if the hard
25307 reg does not belong the class.
25308 (assign_hard_reg): Process only profitable hard regs.
25309 (uncolorable_allocnos_num): Make it scalar.
25310 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25311 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25312 and ira_reg_class_max_nregs.
25313 (bucket_allocno_compare_func): Check frequency first.
25314 (sort_bucket): Add compare function as a parameter.
25315 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25316 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25317 (push_allocno_to_stack): Rewrite for checking new allocno
25319 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25320 (push_only_colorable): Pass new parameter to sort_bucket.
25321 (push_allocno_to_spill): Remove.
25322 (allocno_spill_priority_compare): Make it inline and rewrite.
25323 (splay_tree_allocate, splay_tree_free): Remove.
25324 (allocno_spill_sort_compare): New function.
25325 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25326 build and use splay tree. Choose first allocno in uncolorable
25327 allocno bucket to spill. Remove setting spill cost.
25328 (all_conflicting_hard_regs): Remove.
25329 (setup_allocno_available_regs_num): Check only profitable hard
25330 regs. Print info about hard regs nodes.
25331 (setup_allocno_left_conflicts_size): Remove.
25332 (put_allocno_into_bucket): Don't call
25333 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25334 (improve_allocation): New.
25335 (color_allocnos): Call setup_profitable_hard_regs,
25336 form_object_hard_regs_nodes_forest, improve_allocation,
25337 finish_object_hard_regs_nodes_forest. Setup spill cost.
25338 (print_loop_title): Use pressure classes.
25339 (color_allocnso): Ditto.
25340 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25341 and allocnos_for_spilling.
25342 (ira_sort_regnos_for_alter_reg): Don't setup members
25343 {first,next}_coalesced_allocno.
25344 (color): Remove allocating and freeing removed_splay_allocno_vec.
25345 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25346 prohibited_class_mode_regs.
25348 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25350 (update_allocno_pressure_excess_length): Use pressure classes.
25351 (inc_register_pressure, dec_register_pressure): Check for pressure
25353 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25354 pressure class. Use ira_reg_class_nregs instead of
25355 ira_reg_class_max_nregs.
25356 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25357 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25358 (single_reg_class): Use ira_reg_class_nregs instead of
25359 ira_reg_class_max_nregs.
25360 (process_bb_node_lives): Use pressure classes.
25362 * ira-emit.c: Remove mentioning cover classes from the file. Use
25363 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25364 (change_loop): Use pressure classes.
25365 (modify_move_list): Call ira_set_allocno_class instead of
25366 ira_set_allocno_cover_class.
25368 * ira-build.c: Remove mentioning cover classes from the file. Use
25369 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25370 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25371 ALLOCNO_UPDATED_CLASS_COST instead of
25372 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25373 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25374 (ira_create_allocno): Remove initialization of
25375 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25376 ALLOCNO_COLORABLE_P.
25377 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25378 Update conflict regs for the objects.
25379 (create_cap_allocno): Remove assert. Don't propagate
25380 ALLOCNO_AVAILABLE_REGS_NUM.
25381 (ira_free_allocno_costs): New function.
25382 (finish_allocno): Change a part of code into call of
25383 ira_free_allocno_costs.
25384 (low_pressure_loop_node_p): Use pressure classes.
25385 (object_range_compare_func): Don't compare classes.
25386 (setup_min_max_conflict_allocno_ids): Ditto.
25388 * loop-invariant.c: Remove mentioning cover classes from the file.
25389 Use ira_pressure_classes and ira_pressure_classes_num instead of
25390 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25391 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25392 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25393 Use reg_allocno_class instead of reg_cover_class.
25394 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25395 STACK_REG_COVER_CLASS.
25396 (get_regno_cover_class): Rename to get_regno_pressure_class.
25397 (move_loop_invariants): Initialize and finalize regstat.
25399 * ira.c: Remove mentioning cover classes from the file. Add
25400 comments about coloring without cover classes. Use ALLOCNO_CLASS
25401 instead of ALLOCNO_COVER_CLASS. Fix formatting.
25402 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
25403 setup_class_subset_and_memory_move_costs.
25404 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
25405 (setup_cover_and_important_classes): Rename to
25406 setup_allocno_and_important_classes.
25407 (setup_class_translate_array): New.
25408 (setup_class_translate): Call it for allocno and pressure classes.
25409 (cover_class_order): Rename to allocno_class_order.
25410 (comp_reg_classes_func): Use ira_allocno_class_translate instead
25411 of ira_class_translate.
25412 (reorder_important_classes): Set up ira_important_class_nums.
25413 (setup_reg_class_relations): Set up ira_reg_class_superunion.
25414 (print_class_cover): Rename to print_classes. Add parameter.
25415 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25416 Print pressure classes too.
25417 (find_reg_class_closure): Rename to find_reg_classes. Don't call
25418 setup_reg_subclasses.
25419 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25420 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25421 (setup_prohibited_class_mode_regs): Use
25422 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
25423 (clarify_prohibited_class_mode_regs): New function.
25424 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
25425 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
25426 (ira_init_once): Initialize them.
25427 (free_register_move_costs): Process them.
25428 (ira_init): Move calls of find_reg_classes and
25429 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
25430 Call clarify_prohibited_class_mode_regs.
25431 (ira_no_alloc_reg): Remove.
25432 (too_high_register_pressure_p): Use pressure classes.
25434 * sched-deps.c: Remove mentioning cover classes from the file.
25435 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25436 ira_pressure_classes and ira_pressure_classes_num instead of
25437 ira_reg_class_cover_size and ira_reg_class_cover.
25438 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
25439 sched_regno_pressure_class instead of sched_regno_cover_class.
25440 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
25441 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25443 * ira.h: Add 2010 to Copyright.
25444 (ira_no_alloc_reg): Remove external.
25445 (struct target_ira): Rename x_ira_hard_regno_cover_class,
25446 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
25447 x_ira_class_translate to x_ira_hard_regno_allocno_class,
25448 x_ira_allocno_classes_num, x_ira_allocno_classes, and
25449 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
25450 x_ira_pressure_classes, x_ira_pressure_class_translate, and
25451 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
25452 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
25453 x_ira_no_alloc_regs.
25454 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
25455 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
25456 ira_allocno_classes_num and ira_allocno_classes.
25457 (ira_class_translate): Rename to ira_allocno_class_translate.
25458 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
25459 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
25460 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
25461 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
25462 (ira_no_alloc_regs): New.
25464 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
25465 classes from the file. Use ALLOCNO_CLASS instead of
25466 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
25467 ALLOCNO_COVER_CLASS_COST.
25468 (regno_cover_class): Rename to regno_aclass.
25469 (record_reg_classes): Use ira_reg_class_subunion instead of
25470 ira_reg_class_union.
25471 (record_address_regs): Check overflow.
25472 (scan_one_insn): Ditto.
25473 (print_allocno_costs): Print total mem cost fore regional allocation.
25474 (print_pseudo_costs): Use REG_N_REFS.
25475 (find_costs_and_classes): Use classes intersected with them on the
25476 1st pass. Check overflow. Use ira_reg_class_subunion instead of
25477 ira_reg_class_union. Use ira_allocno_class_translate and
25478 regno_aclass instead of ira_class_translate and regno_cover_class.
25479 Modify code for finding regno_aclass. Setup preferred classes for
25481 (setup_allocno_cover_class_and_costs): Rename to
25482 setup_allocno_class_and_costs. Use regno_aclass instead of
25483 regno_cover_class. Use ira_set_allocno_class instead of
25484 ira_set_allocno_cover_class.
25485 (init_costs, finish_costs): Use regno_aclass instead of
25487 (ira_costs): Use setup_allocno_class_and_costs instead of
25488 setup_allocno_cover_class_and_costs.
25489 (ira_tune_allocno_costs_and_cover_classes): Rename to
25490 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
25491 by processing objects. Use ira_reg_class_max_nregs instead of
25492 ira_reg_class_nregs.
25494 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
25496 * sched-int.h: Remove mentioning cover classes from the file.
25497 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
25499 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
25500 classes from the file.
25501 (struct reg_pref): Rename coverclass into allocnoclass.
25502 (reg_cover_class): Rename to reg_allocno_class.
25504 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
25506 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
25508 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
25510 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
25512 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
25514 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
25516 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
25518 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
25520 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
25522 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
25524 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
25525 (i386_ira_cover_classes): Ditto.
25527 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
25529 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
25531 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
25533 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
25535 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
25537 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
25539 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
25540 (mips_ira_cover_classes): Ditto.
25542 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
25544 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
25546 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
25548 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
25550 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
25552 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
25553 (IRA_COVER_CLASSES_VSX): Ditto.
25555 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
25556 (rs6000_ira_cover_classes): Ditto.
25558 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
25560 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
25562 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
25564 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
25566 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
25568 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
25570 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
25572 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
25574 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
25576 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
25578 2011-03-29 Jakub Jelinek <jakub@redhat.com>
25581 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
25582 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
25583 dw_fde_unlikely_section_end_label, cold_in_std_section,
25584 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
25585 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
25587 (output_fde): Use dw_fde_second_{begin,end} if second is
25588 true, otherwise dw_fde_{begin,end}.
25589 (output_call_frame_info): Test dw_fde_second_begin != NULL
25590 instead of dw_fde_switched_sections.
25591 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
25592 fields, initialize new fields. Initialize in_std_section
25593 unconditionally from the first partition.
25594 (dwarf2out_end_epilogue): Don't override dw_fde_end when
25595 dw_fde_second_begin is non-NULL.
25596 (dwarf2out_switch_text_section): Stop initializing removed
25597 dw_fde_struct fields, initialize new fields, initialize
25598 also dw_fde_end here. Set dw_fde_switch_cfi even when
25599 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
25600 (struct var_loc_list_def): Add last_before_switch field.
25601 (arange_table, arange_table_allocated, arange_table_in_use,
25602 ARANGE_TABLE_INCREMENT, add_arange): Removed.
25603 (size_of_aranges): Count !in_std_section and !second_in_std_section
25604 hunks in fdes, instead of looking at arange_table_in_use.
25605 (output_aranges): Add aranges_length argument, don't call
25606 size_of_aranges here. Instead of using aranges_table*
25607 emit ranges for fdes when !in_std_section resp.
25608 !second_in_std_section.
25609 (dw_loc_list): Break ranges crossing section switch.
25610 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
25611 use dw_fde_second_end instead of dw_fde_end as end of last range.
25612 (gen_subprogram_die): Don't call add_arange. Use
25613 dw_fde_{begin,end} for first partition and if switched
25614 section dw_fde_second_{begin,end} for the second.
25615 (var_location_switch_text_section_1,
25616 var_location_switch_text_section): New functions.
25617 (dwarf2out_begin_function): Initialize cold_text_section even
25618 when function_section () isn't text_section.
25619 (prune_unused_types): Don't walk arange_table.
25620 (dwarf2out_finish): Don't needlessly test
25621 flag_reorder_blocks_and_partition when testing cold_text_section_used.
25622 If info_section_emitted, call size_of_aranges and if it indicates
25623 non-empty .debug_aranges, call output_aranges with the computed
25624 size. Stop using removed dw_fde_struct fields, use
25625 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
25629 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
25630 create ENTRY_VALUE if incoming or address of incoming's MEM
25632 * dwarf2out.c (mem_loc_descriptor): Don't emit
25633 DW_OP_GNU_entry_value of DW_OP_fbreg.
25634 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
25635 on ENTRY_VALUE is able to find the canonical parameter VALUE.
25636 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
25637 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
25639 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
25640 is a REG_P or MEM_P with REG_P address, compute hash directly
25641 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
25642 (preserve_only_constants): Don't clear VALUES forwaring
25643 ENTRY_VALUE to some other VALUE.
25645 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
25647 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
25648 instead of GEN_INT.
25650 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25652 * cfgexpand.c (expand_gimple_cond): Always set the source location and
25653 block before expanding the statement.
25654 (expand_gimple_stmt_1): Likewise. Set them here...
25655 (expand_gimple_stmt): ...and not here. Tidy.
25656 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
25659 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25661 * Makefile.in: New rule for cprop.o.
25662 * gcse.c: Move constant/copy propagation to cprop.c.
25663 (compute_local_properties): Only handle expression tables.
25664 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
25665 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
25666 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
25667 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
25668 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
25669 compute_cprop_data, find_used_regs, try_replace_reg,
25670 find_avail_set, cprop_jump, constprop_register, cprop_insn,
25671 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
25672 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
25673 find_bypass_set, reg_killed_on_edge, bypass_block,
25674 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
25675 execute_rtl_cprop, pass_rtl_cprop): Move to...
25676 * cprop.c: ...here. New file, constant/copy propagation for RTL
25677 moved from gcse.c to here with minor cleanups in duplicated code.
25679 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
25681 * config/i386/i386.c (flag_opts): Fix a typo in
25682 -mavx256-split-unaligned-store.
25684 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25686 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25687 LIBCALL_VALUE): Remove macros.
25688 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25689 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25690 (h8300_function_value, h8300_libcall_value,
25691 h8300_function_value_regno_p): New functions.
25693 2011-03-28 Anatoly Sokolov <aesok@post.ru>
25695 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
25697 2011-03-28 Jeff Law <law@redhat.com>
25699 * tree-ssa-threadupdate.c (redirect_edges): Call
25700 create_edge_and_update_destination_phis as needed.
25701 (create_edge_and_update_destination_phis): Accept new BB argument.
25702 All callers updated.
25703 (thread_block): Do not update the profile when threading around
25704 intermediate blocks.
25705 (thread_single_edge): Likewise.
25706 (determine_bb_domination_status): If BB is not a successor of the
25707 loop header, return NONDOMINATING.
25708 (register_jump_thread): Note when we register a jump thread around
25709 an intermediate block.
25710 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
25711 (thread_across_edge): Use it.
25713 2011-03-28 Tristan Gingold <gingold@adacore.com>
25715 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
25716 when for_return is 2.
25718 2011-03-28 Jeff Law <law@redhat.com>
25720 * var-tracking.c (canonicalize_values_mark): Delete unused
25722 (canonicalize_values_star, set_variable_part): Likewise.
25723 (clobber_variable_part, delete_variable_part): Likewise.
25725 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
25727 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
25729 2011-03-28 Martin Jambor <mjambor@suse.cz>
25731 * tree-inline.c (expand_call_inline): Do not check that destination
25733 (optimize_inline_calls): Assert that destination node is analyzed.
25734 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
25735 not call tree_lowering_passes.
25736 * cgraph.h (cgraph_analyze_function): Declare.
25737 * cgraphunit.c (cgraph_analyze_function): Make public.
25739 2011-03-28 Joseph Myers <joseph@codesourcery.com>
25741 * config/sparc/sparc-opts.h: New.
25742 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
25743 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
25744 (sparc_option_override): Store processor_type enumeration rather
25745 than string in cpu_default. Remove name and enumeration from
25746 cpu_table. Directly default -mcpu then default -mtune from -mcpu
25747 without using sparc_select. Use target_flags_explicit instead of
25749 * config/sparc/sparc.h (enum processor_type): Move to
25751 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
25752 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
25753 HeaderInclude entry.
25754 (mcpu=, mtune=): Use Var and Enum.
25755 (sparc_processor_type): New Enum and EnumValue entries.
25757 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25758 Iain Sandoe <iains@gcc.gnu.org>
25761 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
25763 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
25765 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
25766 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
25767 Insert new statements at it in lieu of STMT.
25768 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
25769 * tree-vect-stmts.c (vectorizable_store): Likewise.
25770 (vectorizable_load): Likewise.
25772 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
25774 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
25779 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25781 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
25782 unaligned 256bit load/store.
25783 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
25784 (*avx_movdqu<avxmodesuffix>): Likewise.
25786 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25789 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
25790 * config/pa/pa.md (iordi3): Use new predicate in expander.
25791 (iorsi3): Likewise.
25793 2011-03-27 Anatoly Sokolov <aesok@post.ru>
25795 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
25796 FUNCTION_VALUE_REGNO_P): Remove macros.
25797 * config/mips/mips-protos.h (mips_function_value): Remove.
25798 * config/mips/mips.c (mips_function_value): Rename to...
25799 (mips_function_value_1): ... this. Make static. Handle receiving
25800 the function type in 'fn_decl_or_type' argument.
25801 (mips_function_value, mips_libcall_value,
25802 mips_function_value_regno_p): New function.
25803 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25804 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25806 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
25808 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
25809 and -mavx256-split-unaligned-store.
25810 (ix86_option_override_internal): Split 32-byte AVX unaligned
25811 load/store by default.
25812 (ix86_avx256_split_vector_move_misalign): New.
25813 (ix86_expand_vector_move_misalign): Use it.
25815 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
25816 -mavx256-split-unaligned-store.
25818 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
25819 256bit load/store. Generate unaligned store on misaligned memory
25821 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
25823 (*avx_movdqu<avxmodesuffix>): Likewise.
25825 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
25826 -mavx256-split-unaligned-store.
25828 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25831 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
25834 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
25836 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
25837 opno arguments with an expand_operand. Use create_input_operand.
25838 (mips_prepare_builtin_target): Delete.
25839 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
25841 (mips_expand_builtin_direct): Use create_output_operand and
25842 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
25843 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
25844 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
25846 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
25848 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
25850 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
25852 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
25854 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
25855 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
25856 basic blocks and call commit_edge_insertions directly.
25857 (fixup_abnormal_edges): Move from here to...
25858 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
25859 on the edges and return whether some have actually been inserted.
25860 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
25863 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
25865 PR rtl-optimization/48144
25866 * sel-sched-ir.c (merge_history_vect): Factor out from ...
25867 (merge_expr_data): ... here.
25868 (av_set_intersect): Rename to av_set_code_motion_filter.
25869 Update all callers. Call merge_history_vect when an expression
25870 is found in both sets.
25871 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
25873 2011-03-26 Alan Modra <amodra@gmail.com>
25875 * config/rs6000/predicates.md (word_offset_memref_op): Handle
25876 cmodel medium addresses.
25877 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
25878 64-bit gpr loads and stores.
25879 (rs6000_secondary_reload_ppc64): New function.
25880 * config/rs6000/rs6000-protos.h: Declare it.
25881 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
25883 2011-03-26 Alan Modra <amodra@gmail.com>
25886 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
25887 GNU Go in traceback table.
25889 2011-03-25 Richard Henderson <rth@redhat.com>
25891 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
25892 if there are exactly 6 operands.
25893 (set_storage_via_setmem): Similarly.
25895 2011-03-25 Kai Tietz <ktietz@redhat.com>
25897 * collect2.c (write_c_file_stat): Handle backslash
25898 as right-hand directory separator.
25899 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
25900 checking just for slash.
25901 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
25902 instead of checking for trailing slash.
25903 * gcc.c (record_temp_file): Use filename_cmp instead
25905 (do_spec_1): Likewise.
25906 (replace_outfile_spec_function): Likewise.
25907 (is_directory): Use filename_ncmp instead of strncmp.
25908 (print_multilib_info): Likewise.
25909 * gcov.c (find_source): Use filename_cmp instead
25911 (make_gcov_file_name): Fix order of slash/backslash
25913 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
25914 (add_standard_paths): Likewise.
25915 * mips-tfile.c (saber_stop): Handle backslash.
25916 * prefix.c (update_path): Use filename_ncmp instead of
25918 * profile.c (output_location): Use filename_cmp instead
25920 * read-md.c (handle_toplevel_file): Handle backslash.
25921 * tlink.c (frob_extension): Likewise.
25922 * tree-cfg.c (same_line_p): Use filename_cmp instead of
25924 * tree-dump.c (dequeue_and_dump): Handle backslash.
25925 * tree.c (get_file_function_name): Likewise.
25926 * gengtype.c (read_input_list): Likewise.
25927 (get_file_realbasename): Likewise.
25928 (get_output_file_with_visibility): Use filename_cmp
25931 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
25933 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
25936 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
25938 * fold-const.c (expr_location_or): New function.
25939 (fold_truth_not_expr): Call it.
25941 2011-03-25 Jeff Law <law@redhat.com>
25943 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
25945 * c-family/c-common.c (def_fn_type): Likewise.
25946 * emit-rtl.c (gen_rtvec): Likewise.
25947 * lto/lto-lang.c (def_fn_type): Likewise.
25949 2011-03-25 Richard Guenther <rguenther@suse.de>
25951 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
25952 also generate copies.
25953 (fini_copy_prop): Handle constant values properly.
25955 2011-03-25 Jakub Jelinek <jakub@redhat.com>
25957 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
25958 mode size instead of bitsize with DWARF2_ADDR_SIZE.
25959 (hash_loc_operands, compare_loc_operands): Handle
25960 DW_OP_GNU_entry_value.
25962 2011-03-25 Kai Tietz <ktietz@redhat.com>
25964 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
25965 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
25966 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
25967 comment and use macro TARGET_64BIT_MS_ABI instead.
25968 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
25969 and change default behavior for 32-bit MS_ABI.
25970 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
25971 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
25973 (ix86_cfun_abi): Likewise.
25974 (ix86_maybe_switch_abi): Adjust comment.
25975 (init_cumulative_args): Check for bit-ness in MS_ABI case.
25976 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
25977 instead of checking for SYSV_ABI.
25978 (ix86_nsaved_sseregs): Likewise.
25979 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
25981 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
25982 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
25983 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
25984 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
25985 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
25987 2011-03-25 Richard Guenther <rguenther@suse.de>
25989 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
25990 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25991 (verify_gimple): Remove.
25992 * tree-cfg.c (verify_gimple_call): Merge verification
25994 (verify_gimple_phi): Merge verification from verify_stmts.
25995 (verify_gimple_label): New function.
25996 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
25997 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
25998 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
25999 (verify_stmts): Rename to verify_gimple_in_cfg.
26000 (verify_gimple_in_cfg): New function.
26001 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
26002 * tree-ssa.c (verify_ssa): Likewise.
26003 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
26005 2011-03-25 Richard Guenther <rguenther@suse.de>
26007 * passes.c (init_optimization_passes): Add FRE pass after
26010 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
26011 Andrew Stubbs <ams@codesourcery.com>
26013 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
26015 (arm_movdi_vfp_cortexa8): New pattern.
26016 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
26017 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
26018 instructions when tuning for Cortex-A8. Set attribute "arch".
26019 * config/arm/arm.md: Move include arm-tune.md up a bit.
26020 (define_attr "arch"): Add "onlya8" and "nota8" values.
26021 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
26023 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26027 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26029 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26030 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26031 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26032 * passes.c (init_optimization_passes): Move
26033 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26035 2011-03-25 Kai Tietz <ktietz@redhat.com>
26037 * c-typeck.c (comptypes_internal): Replace target
26038 hook call of comp_type_attributes by version in tree.c file.
26039 * gimple.c (gimple_types_compatible_p_1): Likewise.
26040 * tree-ssa.c (useless_type_conversion_p): Likewise.
26041 * tree.c (build_type_attribute_qual_variant): Likewise.
26042 (attribute_value_equal): New static helper function.
26043 (comp_type_attributes): New function.
26044 (merge_attributes): Use attribute_value_equal for comparison.
26045 (attribute_list_contained): Likewise.
26046 * tree.h (comp_type_attributes): New prototype.
26048 2011-03-25 Richard Guenther <rguenther@suse.de>
26050 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
26051 of complex types at -O0.
26052 (verify_gimple_assign_binary): Likewise.
26053 (verify_gimple_assign_ternary): Likewise.
26055 2011-03-24 Mark Wielaard <mjw@redhat.com>
26057 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
26058 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
26060 2011-03-24 Mark Wielaard <mjw@redhat.com>
26063 * dwarf2out.c (output_abbrev_section): Only write table when
26064 abbrev_die_table_in_use > 1.
26066 2011-02-24 Richard Henderson <rth@redhat.com>
26068 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
26069 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
26070 (alpha_expand_unaligned_load_words): Use extql.
26071 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
26072 (emit_insxl): Handle all modes for consistency.
26074 2011-02-24 Richard Henderson <rth@redhat.com>
26076 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
26077 (alpha_expand_unaligned_load): Likewise.
26078 (alpha_expand_unaligned_store): Likewise.
26079 (alpha_expand_unaligned_load_words): Likewise.
26080 (alpha_expand_unaligned_store_words): Likewise.
26081 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
26082 (alpha_split_lock_test_and_set_12): Likewise.
26083 (print_operand, alpha_fold_builtin_extxx): Likewise.
26084 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
26085 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
26086 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
26087 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
26088 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
26089 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
26090 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
26091 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
26092 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
26093 (extwl, extll, extql): Similarly.
26094 (inswh, inslh, insqh): Similarly.
26095 (mskbl, mskwl, mskll, mskql): Similarly.
26096 (mskwh, msklh, mskqh): Similarly.
26098 2011-02-24 Richard Henderson <rth@redhat.com>
26100 * config/alpha/alpha.md (attribute isa): Add er, ner.
26101 (attribute enabled): Handle them.
26102 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
26104 2011-02-24 Richard Henderson <rth@redhat.com>
26106 * config/alpha/alpha.md (attribute isa): Add vms.
26107 (attribute enabled): Handle it.
26108 (*movsf): Merge *movsf_{nofix,fix,nofp}.
26109 (*movdf): Merge *movdf_{nofix,fix,nofp}.
26110 (*movtf): Rename from *movtf_internal for consistency.
26111 (*movsi): Merge with *movsi_nt_vms.
26112 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
26113 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
26114 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
26115 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
26117 2011-02-24 Richard Henderson <rth@redhat.com>
26119 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
26120 (extendqisi2, extendhisi2): Likewise.
26121 (extendqidi2): Simplify BWX/non-BWX expansions.
26122 (extendhidi2): Similarly.
26124 2011-02-24 Richard Henderson <rth@redhat.com>
26126 * config/alpha/alpha.md (attribute isa): New.
26127 (attribute enabled): New.
26128 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
26129 (zero_extendqisi2, zero_extendqidi2): Similarly.
26130 (zero_extendhisi2, zero_extendhidi2): Similarly.
26131 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
26133 2011-02-24 Richard Henderson <rth@redhat.com>
26135 * config/alpha/predicates.md (input_operand): Revert last change;
26136 update comment to mention 32-bit VMS rather than Windows.
26138 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26140 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26141 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26142 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26143 * passes.c (init_optimization_passes): Move
26144 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26146 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26148 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26150 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26152 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26155 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26158 * simplify-rtx.c (simplify_const_unary_operation): Call
26159 real_convert when changing mode class with FLOAT_EXTEND.
26161 2011-03-24 Nick Clifton <nickc@redhat.com>
26163 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26164 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26165 * config/rx/rx.c (rx_option_override): Set align_jumps,
26166 align_loops and align_labels if not set by the user.
26167 (rx_align_for_label): New function.
26168 (rx_max_skip_for_label): New function.
26169 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26170 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26171 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26172 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26173 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26175 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26177 PR rtl-optimization/48263
26178 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26179 and original commutative_p handling. Use maybe_gen_insn.
26181 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26183 * reload.c (find_reloads_subreg_address): Add address_reloaded
26184 parameter and return true there if the full address has been
26186 (find_reloads_toplev): Pass address_reloaded flag.
26187 (find_reloads_address_1): Don't use address_reloaded parameter.
26189 2011-03-24 Jeff Law <law@redhat.com>
26191 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26192 unused variable "ann".
26193 (remove_unused_locals): Likewise.
26195 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26198 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26201 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26203 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26204 for invalid symbolic addresses.
26205 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26208 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26210 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26211 the argument in calls to fold_truth_not_expr.
26213 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26215 * tree.c (record_node_allocation_statistics): New function.
26216 (make_node_stat, copy_node_stat, build_string): Call it.
26217 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26218 (build1_stat, build_omp_clause): Likewise.
26220 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26222 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26225 2011-03-24 Richard Guenther <rguenther@suse.de>
26227 PR tree-optimization/48271
26228 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26229 blocks that still exist.
26231 2011-03-24 Richard Guenther <rguenther@suse.de>
26233 PR tree-optimization/48270
26234 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26235 not free datarefs before ddrs.
26237 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26239 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26240 from the address built for a reference with variable offset.
26242 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26245 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26246 alternatives that can be handled with movq or movabsq insn.
26247 (*movdf_internal): Disable for !TARGET_64BIT.
26248 (*movdf_internal_nointeger): Ditto.
26249 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26251 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26253 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26254 (FUNCTION_ARG_ADVANCE): Likewise.
26255 * tm.texi.in: Change references to them to hook references.
26256 * tm.texi: Regenerate.
26257 * targhooks.c (default_function_arg): Eliminate check for target macro.
26258 (default_function_incoming_arg): Likewise.
26259 (default_function_arg_advance): Likewise.
26260 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26261 (function_arg_advance): Likewise.
26262 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26264 2011-03-24 Richard Guenther <rguenther@suse.de>
26266 PR middle-end/48269
26267 * tree-object-size.c (addr_object_size): Do not double-account
26268 for MEM_REF offsets.
26270 2011-03-24 Diego Novillo <dnovillo@google.com>
26272 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26273 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26274 (lto_input_data_block): Move from lto-opts.c. Make extern.
26276 (lto_input_string): Rename from input_string. Make extern.
26278 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26279 output_string_with_length.
26280 Output 0 to indicate a non-NULL string. Update all callers to
26282 (lto_output_string): Rename from output_string. Make extern.
26284 (lto_output_decl_state_streams): Make extern.
26285 (lto_output_decl_state_refs): Make extern.
26286 * lto-streamer.h (lto_input_string): Declare.
26287 (lto_input_data_block): Declare.
26288 (lto_output_string): Declare.
26289 (lto_output_string_with_length): Declare.
26290 (lto_output_decl_state_streams): Declare.
26291 (lto_output_decl_state_refs): Declare.
26293 2011-03-24 Richard Guenther <rguenther@suse.de>
26295 PR tree-optimization/46562
26296 * tree.c (build_invariant_address): New function.
26297 * tree.h (build_invariant_address): Declare.
26298 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26299 a renamed function moved ...
26300 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26301 Take valueization callback parameter.
26302 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26303 * gimple-fold.h: New file.
26304 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26305 (ccp_fold, fold_const_aggregate_ref,
26306 fold_ctor_reference, fold_nonarray_ctor_reference,
26307 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26308 get_base_constructor): Move ...
26309 * gimple-fold.c: ... here.
26310 (gimple_fold_stmt_to_constant_1): New function
26311 split out from ccp_fold. Take a valueization callback parameter.
26312 Valueize all operands.
26313 (gimple_fold_stmt_to_constant): New wrapper function.
26314 (fold_const_aggregate_ref_1): New function split out from
26315 fold_const_aggregate_ref. Take a valueization callback parameter.
26316 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26317 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26318 invariant POINTER_PLUS_EXPRs to invariant form.
26319 (vn_valueize): New function.
26320 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26321 * tree-vrp.c (vrp_valueize): New function.
26322 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26323 to fold statements to constants.
26324 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26325 function declarations.
26326 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26327 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26329 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26331 * config/h8300/predicates.md (jump_address_operand): Fix register
26334 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26336 * doc/invoke.texi (max-stores-to-sink): Document.
26337 * params.h (MAX_STORES_TO_SINK): Define.
26338 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26339 if either vectorization or if-conversion is disabled.
26340 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26341 tree-vect-data-refs.c vect_equal_offsets.
26342 (dr_equal_offsets_p): New function.
26343 (find_data_references_in_bb): Remove static.
26344 * tree-data-ref.h (find_data_references_in_bb): Declare.
26345 (dr_equal_offsets_p): Likewise.
26346 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26347 (vect_drs_dependent_in_basic_block): Update calls to
26348 vect_equal_offsets.
26349 (vect_check_interleaving): Likewise.
26350 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26351 (cond_if_else_store_replacement): Rename to...
26352 (cond_if_else_store_replacement_1): ... this. Change arguments and
26354 (cond_if_else_store_replacement): New function.
26355 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26356 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26358 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26361 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26362 to subtract lower bound instead of GEN_INT().
26364 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26369 * doc/extend.texi (Alignment): Move section to match order in TOC.
26370 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26371 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26373 2011-03-23 Jeff Law <law@redhat.com>
26375 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26376 before removing the edge.
26378 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26379 it may have been freed by redirect_branch_edge or
26380 redirect_edge_succ_nodup.
26382 2011-03-23 Richard Guenther <rguenther@suse.de>
26384 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26385 (check_va_list_escapes): Likewise.
26386 (check_all_va_list_escapes): Likewise.
26388 2011-03-23 Richard Guenther <rguenther@suse.de>
26390 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26391 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26392 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26393 (alias.o): Likewise.
26394 (ipa-type-escape.o): Remove.
26395 (ipa-struct-reorg.o): Likewise.
26396 (GTFILES): Remove ipa-struct-reorg.c.
26397 * alias.c: Do not include ipa-type-escape.h.
26398 * tree-ssa-alias.c: Likewise.
26399 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
26400 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
26401 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
26402 and ipa-type-escape passes.
26403 * tree-pass.h (pass_ipa_type_escape): Remove.
26404 (pass_ipa_struct_reorg): Likewise.
26405 * ipa-struct-reorg.h: Remove.
26406 * ipa-struct-reorg.c: Likewise.
26407 * ipa-type-escape.h: Likewise.
26408 * ipa-type-escape.c: Likewise.
26409 * doc/invoke.texi (-fipa-struct-reorg): Remove.
26410 (--param struct-reorg-cold-struct-ratio): Likewise.
26411 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26412 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
26413 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
26415 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26417 * config/s390/2084.md: Enable all insn reservations also for z9_ec
26418 cpu attribute value.
26419 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
26420 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
26421 * config/s390/s390.c (processor_flags_table): New constant array.
26422 (s390_handle_arch_option): Remove.
26423 (s390_handle_option): Remove s390_handle_arch_option invocations
26424 and OPT_mwarn_framesize_ handling.
26425 (s390_option_override): Remove s390_handle_arch_option invocation.
26426 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
26428 * config/s390/s390.md (cpu attribute): Add z9_ec value.
26429 * config/s390/s390.opt (s390_tune, s390_arch)
26430 (march=): Replace s390_arch_option enum and values with
26431 processor_type. Set variable name to s390_arch. Set
26432 initialization value.
26433 (mtune=): Replace s390_arch_option with processor_type. Set
26434 variable name to s390_tune. Set initialization value.
26436 2011-03-23 Julian Brown <julian@codesourcery.com>
26438 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
26439 accesses which are not naturally aligned.
26441 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26444 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
26446 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
26448 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
26449 parameter from "int" to "enum insn_code".
26450 (expand_operand_type): New enum.
26451 (expand_operand): New structure.
26452 (create_expand_operand): New function.
26453 (create_fixed_operand, create_output_operand): Likewise
26454 (create_input_operand, create_convert_operand_to): Likewise.
26455 (create_convert_operand_from, create_address_operand): Likewise.
26456 (create_integer_operand): Likewise.
26457 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
26458 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26459 (expand_insn, expand_jump_insn): Likewise.
26460 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
26461 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
26462 (expand_movstr, expand_builtin___clear_cache): Likewise.
26463 (expand_builtin_lock_release): Likewise.
26464 * explow.c (allocate_dynamic_stack_space): Likewise.
26465 (probe_stack_range): Likewise. Allow check_stack to FAIL,
26466 and use the default handling in that case.
26467 * expmed.c (check_predicate_volatile_ok): Delete.
26468 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
26469 (emit_cstore): Likewise.
26470 * expr.c (emit_block_move_via_movmem): Likewise.
26471 (set_storage_via_setmem, expand_assignment): Likewise.
26472 (emit_storent_insn, try_casesi): Likewise.
26473 (emit_single_push_insn): Likewise. Allow the expansion to fail.
26474 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
26475 (expand_vec_shift_expr, expand_binop_directly): Likewise.
26476 (expand_twoval_unop, expand_twoval_binop): Likewise.
26477 (expand_unop_direct, emit_indirect_jump): Likewise.
26478 (emit_conditional_move, vector_compare_rtx): Likewise.
26479 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
26480 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
26481 (expand_sync_lock_test_and_set): Likewise.
26482 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
26483 (emit_unop_insn): Likewise.
26484 (expand_copysign_absneg): Change icode to an insn_code.
26485 (create_convert_operand_from_type): New function.
26486 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
26487 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
26488 (expand_insn, expand_jump_insn): Likewise.
26489 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
26490 than const_int_operand for operand 2.
26492 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26494 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
26497 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26499 * emit-rtl.c (emit_pattern_before_noloc): New function.
26500 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
26501 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
26502 (emit_pattern_after_noloc): New function.
26503 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
26504 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
26506 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
26508 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
26509 (__ffsDI2): Likewise.
26511 2011-03-22 Richard Henderson <rth@redhat.com>
26513 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
26514 of !TARGET_ABI_OPEN_VMS.
26515 (alpha_trampoline_init, alpha_start_function): Likewise.
26516 (alpha_expand_epilogue, alpha_file_start): Likewise.
26517 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
26518 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
26519 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
26520 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
26521 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
26523 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26525 * config/s390/s390-opts.h: New.
26526 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
26527 s390_arch_flags, s390_warn_framesize, s390_stack_size,
26528 s390_stack_guard): Remove.
26529 (s390_handle_arch_option): Return void. Take enum
26530 s390_arch_option value instead of string and searching array.
26531 (s390_handle_option): Don't assert that global structures are in
26532 use. Access variables via opts pointer. Use error_at. Don't use
26533 sscanf for -mstack-guard= or -mstack-size=. Update call to
26534 s390_handle_arch_option.
26535 (s390_option_override): Update call to s390_handle_arch_option.
26536 (s390_emit_prologue): Use %d format for s390_stack_size in
26537 diagnostic. Use %wd for HOST_WIDE_INT.
26538 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
26539 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
26540 * config/s390/s390.opt (config/s390/s390-opts.h): New
26541 HeaderInclude entry.
26542 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
26543 s390_arch_flags, s390_warn_framesize): New Variable entries.
26544 (s390_arch_option): New Enum and EnumValue entries.
26545 (march=): Use Enum instead of Var.
26546 (mstack-guard=, mstack-size=): Use UInteger and Var.
26547 (mtune=): Use Enum.
26549 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26551 * config/score/score.c (score_handle_option): Don't assert that
26552 global structures are in use. Access target_flags via opts
26553 pointer. Use value of -march= option to determine target_flags
26555 * config/score/score.opt (march=): Use Enum.
26556 (score_arch): New Enum and EnumValue entries.
26558 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26560 * config/mep/mep.c (option_mtiny_specified): Remove.
26561 (mep_option_override): Move register handling for -mivc2 from
26562 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
26563 instead of option_mtiny_specified.
26564 (mep_handle_option): Access target_flags via opts pointer. Don't
26565 assert that global structures are in use. Defer part of -mivc2
26566 handling and move it to mep_option_override.
26567 * config/mep/mep.opt (IVC2): New Mask entry.
26568 (mivc2): Use Var and Defer instead of Mask.
26570 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26572 * config/v850/v850-opts.h: New.
26573 * config/v850/v850.c (small_memory): Replace with
26574 small_memory_physical_max array. Make that array static const.
26575 (v850_handle_memory_option): Take integer value of argument. Take
26576 gcc_options pointer, option text and location. Return void.
26577 Update for changes to small memory structures.
26578 (v850_handle_option): Access target_flags via opts pointer. Don't
26579 assert that global structures are in use. Update calls to
26580 v850_handle_memory_option.
26581 (v850_encode_data_area): Update references to small memory settings.
26582 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
26583 (enum small_memory_type): Move to v850-opts.h.
26584 * config/v850/v850.opt (config/v850/v850-opts.h): New
26585 HeaderInclude entry.
26586 (small_memory_max): New Variable entry.
26587 (msda): Replace by pair of options msda= and msda-. Use UInteger.
26588 (mtda, mzda): Likewise.
26590 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26592 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
26593 pointer. Don't assert that global structures are in use.
26595 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26597 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
26598 via opts pointer. Don't assert that global structures are in use.
26600 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26602 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
26603 (munix=93): Use Var.
26604 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
26605 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
26606 * config/pa/pa-opts.h: New.
26607 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
26608 (pa_handle_option): Don't assert that global structures are in
26609 use. Access target_flags via opts pointer. Don't handle
26610 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
26612 (pa_option_override): Handle deferred OPT_mfixed_range_.
26614 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26616 * config/mn10300/mn10300-opts.h: New.
26617 * config/mn10300/mn10300.c (mn10300_processor,
26618 mn10300_tune_string): Remove.
26619 (mn10300_handle_option): Don't assert that global structures are
26620 in use. Access mn10300_processor via opts pointer. Don't handle
26622 * config/mn10300/mn10300.h (enum processor_type): Move to
26624 (mn10300_processor): Remove.
26625 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
26626 HeaderInclude entry.
26627 (mn10300_processor): New Variable entry.
26630 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26632 * config/microblaze/microblaze.c: Don't include opts.h.
26633 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
26634 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
26635 (mno-clearbss): Use Var and Warn.
26637 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26639 * config/m32r/m32r-opts.h: New.
26640 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
26641 (m32r_handle_option): Don't assert that global structures are in
26642 use. Access target_flags and m32r_cache_flush_func via opts
26643 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
26644 OPT_mno_flush_trap here.
26645 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
26646 include of m32r-opts.h.
26647 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
26648 HeaderInclude entry.
26649 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
26650 (mmodel=): Use Enum and Var.
26651 (m32r_model): New Enum and EnumValue entries.
26652 (mno-flush-trap): Use Var.
26653 (msdata=): Use Enum and Var.
26654 (m32r_sdata): New Enum and EnumValue entries.
26656 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26658 * config/m32c/m32c.c: Don't include opts.h.
26659 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
26660 m32c_handle_option): Remove.
26661 (m32c_option_override): Check global_options_set.x_target_memregs
26662 instead of target_memregs_set.
26663 * config/m32c/m32c.h (target_memregs): Remove.
26664 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
26667 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26669 * config/iq2000/iq2000-opts.h: New.
26670 * config/iq2000/iq2000.c: Don't include opts.h.
26671 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
26672 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
26673 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
26674 HeaderInclude entry.
26675 (iq2000_tune): New Variable entry.
26676 (march=): Add comment. Use Enum.
26677 (iq2000_arch): New Enum and EnumValue entries.
26678 (mcpu=): Use Enum and Var.
26679 (iq2000_tune): New Enum and EnumValue entries.
26681 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26683 * config/ia64/ia64-opts.h: New.
26684 * config/ia64/ia64.c (ia64_tune): Remove.
26685 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
26686 here. Use error_at.
26687 (ia64_option_override): Handle deferred OPT_mfixed_range_.
26688 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
26689 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26690 HeaderInclude entry.
26691 (ia64_tune): New Variable entry.
26692 (mfixed-range=): Use Defer and Var.
26693 (mtune=): Use Enum and Var.
26694 (ia64_tune): New Enum and EnumValue entries.
26696 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26698 * config/frv/frv-opts.h: New.
26699 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
26701 (frv_cpu_type): Remove.
26702 * config/frv/frv.c: Don't include opts.h.
26703 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
26704 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
26705 (frv_cpu_type): New Variable entry.
26706 (frv_cpu): New Enum and EnumValue entries.
26708 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26710 * config/cris/cris.c (cris_handle_option): Access target_flags via
26711 opts pointer. Don't assert that global structures are in use.
26712 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
26713 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
26715 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26717 * config/bfin/bfin-opts.h: New.
26718 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
26719 bfin_si_revision, bfin_workarounds): Remove.
26720 (bfin_cpus): Make static const.
26721 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
26722 not bfin_lib_id_given.
26723 (bfin_handle_option): Don't set bfin_lib_id_given. Access
26724 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
26725 pointer. Use error_at. Don't assert that global structures are in use.
26726 * config/bfin/bfin.h: Include bfin-opts.h.
26727 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
26728 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
26729 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
26730 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
26733 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26735 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
26736 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
26737 or -msoft-float here.
26738 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
26739 -msoft-float and -mhard-float.
26740 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
26741 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26743 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
26745 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
26746 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
26748 (LIBGCC_SPEC): Don't handle -msoft-float.
26749 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
26751 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
26753 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
26754 -mfloat-abi=*, not -msoft-float and -mhard-float.
26755 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
26757 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
26758 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
26759 mhard-float and msoft-float.
26760 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
26761 mfloat-abi=soft in comments, not mhard-float and msoft-float.
26762 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
26763 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
26765 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
26766 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
26768 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
26770 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
26773 2011-03-22 Richard Henderson <rth@redhat.com>
26775 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
26776 TARGET_ABI_WINDOWS_NT.
26777 (alpha_output_function_end_prologue): Likewise.
26778 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
26779 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26780 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
26781 (trap, *movsi_nt_vms): Likewise.
26782 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
26783 (*tablejump_osf_nt_internal): Remove.
26784 * config/alpha/predicates.md (input_operand): Only test Pmode.
26786 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26788 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
26789 via opts pointer. Use error_at. Don't assert that global
26790 structures are in use.
26792 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26794 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
26795 (ix86_handle_option): Access ix86_isa_flags and
26796 ix86_isa_flags_explicit via opts pointer. Don't assert that
26797 global structures are in use.
26798 (ix86_function_specific_save, ix86_function_specific_restore):
26799 Update ix86_isa_flags_explicit field name.
26800 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
26801 (ix86_isa_flags_explicit): Rename TargetSave entry to
26802 x_ix86_isa_flags_explicit.
26804 2011-03-22 Richard Henderson <rth@redhat.com>
26806 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
26807 (alpha_option_override, direct_return): Likewise.
26808 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
26809 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
26810 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
26811 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
26812 (alpha_expand_epilogue, alpha_end_function): Likewise.
26813 (alpha_init_libfuncs): Likewise.
26814 (struct machine_function): Remove unicosmk members.
26815 (print_operand) ['t']: Remove.
26816 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
26817 unicosmk_output_module_name, unicosmk_output_common,
26818 current_section_align, unicosmk_output_text_section_asm_op,
26819 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
26820 unicosmk_section_type_flags, unicosmk_unique_section,
26821 unicosmk_asm_named_section, unicosmk_insert_attributes,
26822 unicosmk_output_align, unicosmk_defer_case_vector,
26823 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
26824 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
26825 unicosmk_output_ssib, unicosmk_add_call_info_word,
26826 unicosmk_extern_head, unicosmk_output_default_externs,
26827 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
26828 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
26829 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
26830 * config/alpha/alpha-protos.h: Update.
26831 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
26832 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
26833 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
26834 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
26835 (*mulsi_se, mulvsi3): Likewise.
26836 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
26837 (*divmodsi_internal, call, call_value, realign): Likewise.
26838 (moddi3, umoddi3): Likewise; remove duplicate expander.
26839 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
26840 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
26841 (*movdi_nofix): Remove r/U alternative.
26842 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
26843 * config/alpha/constraints.md ("U"): Remove.
26844 * config/alpha/predicates.md (call_operand"): Don't test
26845 TARGET_ABI_UNICOSMK.
26847 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26849 * target.def (handle_option): Take gcc_options and
26850 cl_decoded_option pointers and location_t.
26851 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
26852 * doc/tm.texi: Regenerate.
26853 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
26854 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
26855 * lto-opts.c (lto_reissue_options): Generate option structure for
26856 targetm.handle_option call.
26857 * opts.c (target_handle_option): Update call to
26858 targetm.handle_option. Remove assertions about values now passed
26860 * targhooks.c (default_target_handle_option): New.
26861 * targhooks.h (default_target_handle_option): Declare.
26862 * config/alpha/alpha.c: Include opts.h.
26863 (alpha_handle_option): Update to new hook interface.
26864 * config/arm/arm.c: Include opts.h.
26865 (arm_handle_option): Update to new hook interface.
26866 * config/arm/t-arm (arm.o): Update dependencies.
26867 * config/bfin/bfin.c: Include opts.h.
26868 (bfin_handle_option): Update to new hook interface.
26869 * config/cris/cris.c: Include opts.h.
26870 (cris_handle_option): Update to new hook interface.
26871 * config/frv/frv.c: Include opts.h.
26872 (frv_handle_option): Update to new hook interface.
26873 * config/i386/i386.c: Include opts.h.
26874 (ix86_handle_option): Update to new hook interface.
26875 (ix86_valid_target_attribute_inner_p): Generate option structure
26876 for call to ix86_handle_option.
26877 * config/i386/t-i386 (i386.o): Update dependencies.
26878 * config/ia64/ia64.c: Include opts.h.
26879 (ia64_handle_option): Update to new hook interface.
26880 * config/ia64/t-ia64 (ia64.o): Update dependencies.
26881 * config/iq2000/iq2000.c: Include opts.h.
26882 (iq2000_handle_option): Update to new hook interface.
26883 * config/m32c/m32c.c: Include opts.h.
26884 (m32c_handle_option): Update to new hook interface.
26885 * config/m32r/m32r.c: Include opts.h.
26886 (m32r_handle_option): Update to new hook interface.
26887 * config/m68k/m68k.c: Include opts.h.
26888 (m68k_handle_option): Update to new hook interface.
26889 * config/mep/mep.c: Include opts.h.
26890 (mep_handle_option): Update to new hook interface.
26891 * config/microblaze/microblaze.c: Include opts.h.
26892 (microblaze_handle_option): Update to new hook interface.
26893 * config/mips/mips.c: Include opts.h.
26894 (mips_handle_option): Update to new hook interface.
26895 * config/mn10300/mn10300.c: Include opts.h.
26896 (mn10300_handle_option): Update to new hook interface.
26897 * config/pa/pa.c: Include opts.h.
26898 (pa_handle_option): Update to new hook interface.
26899 * config/pdp11/pdp11.c: Include opts.h.
26900 (pdp11_handle_option): Update to new hook interface.
26901 * config/rs6000/rs6000.c: Include opts.h.
26902 (rs6000_handle_option): Update to new hook interface.
26903 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
26904 * config/rx/rx.c: Include opts.h.
26905 (rx_handle_option): Update to new hook interface.
26906 * config/s390/s390.c: Include opts.h.
26907 (s390_handle_option): Update to new hook interface.
26908 * config/score/score.c: Include opts.h.
26909 (score_handle_option): Update to new hook interface.
26910 * config/sh/sh.c: Include opts.h.
26911 (sh_handle_option): Update to new hook interface.
26912 * config/sparc/sparc.c: Include opts.h.
26913 (sparc_handle_option): Update to new hook interface.
26914 * config/v850/v850.c: Include opts.h.
26915 (v850_handle_option): Update to new hook interface.
26917 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26919 * gcc.c (driver_unknown_option_callback): Only permit and save
26920 unknown -Wno- options.
26921 (driver_wrong_lang_callback): Save options directly instead of via
26922 driver_unknown_option_callback.
26924 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
26926 * combine.c (simplify_set): Try harder to find the best CC mode when
26927 simplifying a nested COMPARE on the RHS.
26929 2011-03-22 Joseph Myers <joseph@codesourcery.com>
26931 * config/alpha/gnu.h: Remove.
26932 * config/arc: Remove directory.
26933 * config/arm/netbsd.h: Remove.
26934 * config/arm/t-pe: Remove.
26935 * config/crx: Remove directory.
26936 * config/i386/netbsd.h: Remove.
26937 * config/m68hc11: Remove directory.
26938 * config/m68k/uclinux-oldabi.h: Remove.
26939 * config/mcore/mcore-pe.h: Remove.
26940 * config/mcore/t-mcore-pe: Remove.
26941 * config/netbsd-aout.h: Remove.
26942 * config/rs6000/gnu.h: Remove.
26943 * config/sh/sh-symbian.h: Remove.
26944 * config/sh/symbian-base.c: Remove.
26945 * config/sh/symbian-c.c: Remove.
26946 * config/sh/symbian-cxx.c: Remove.
26947 * config/sh/symbian-post.h: Remove.
26948 * config/sh/symbian-pre.h: Remove.
26949 * config/sh/t-symbian: Remove.
26950 * config/svr3.h: Remove.
26951 * config/vax/netbsd.h: Remove.
26952 * config.build: Don't handle i[34567]86-*-pe.
26953 * config.gcc: Remove handling of deprecations for most deprecated
26955 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
26956 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
26957 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
26958 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
26959 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
26960 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
26962 * config.host: Don't handle i[34567]86-*-pe.
26963 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
26964 (ASM_SPEC32): Don't handle -mcall-gnu.
26965 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
26967 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
26968 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
26969 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
26970 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
26971 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
26972 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
26973 conditional on SYMBIAN.
26974 * configure.ac: Don't handle powerpc*-*-gnu*.
26975 * configure: Regenerate.
26976 * doc/extend.texi (interrupt attribute): Don't mention CRX.
26977 * doc/install-old.texi (m6811, m6812): Don't mention.
26978 * doc/install.texi (arc-*-elf*): Don't document multilib option.
26979 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
26980 (m68k-uclinuxoldabi): Don't mention.
26981 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
26983 (-mcall-gnu): Remove.
26984 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
26985 families): Remove constraint documentation.
26987 2011-03-22 Marius Strobl <marius@FreeBSD.org>
26989 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
26990 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
26991 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
26993 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
26996 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
26997 vector when peeking at the next token for vector, don't expand the
27000 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
27002 * config/avr/avr-protos.h (expand_epilogue): Change prototype
27003 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
27004 * config/avr/avr.c (init_cumulative_args)
27005 (avr_function_arg_advance): Use it.
27006 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
27008 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
27009 (avr_function_ok_for_sibcall): ...this new function.
27010 (avr_lookup_function_attribute1): New static Function.
27011 (avr_naked_function_p, interrupt_function_p)
27012 (signal_function_p, avr_OS_task_function_p)
27013 (avr_OS_main_function_p): Use it.
27014 * config/avr/avr.md ("sibcall", "sibcall_value")
27015 ("sibcall_epilogue"): New expander.
27016 ("*call_insn", "*call_value_insn"): New insn.
27017 ("call_insn", "call_value_insn"): Remove
27018 ("call", "call_value", "epilogue"): Change expander to handle
27021 2011-03-21 Nick Clifton <nickc@redhat.com>
27023 * doc/invoke.texi (Overall Options): Move closing brace to end of
27025 (Optimization Options): Add missing @gol.
27026 (Directory Options): Likewise.
27027 (i386 and x86-64 Options): Likewise.
27028 (RS6000 and PowerPC Options): Likewise.
27029 (i386 and x86-64 Windows Options): Likewise.
27030 (V850 Options): Add text missing from descriptions.
27032 2011-03-22 Richard Henderson <rth@redhat.com>
27034 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
27035 (avr_incoming_return_addr_rtx): New.
27036 (emit_push_byte): New.
27037 (expand_prologue): Use it. Remove incorrect dwarf annotation for
27038 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
27039 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
27040 (emit_pop_byte): New.
27041 (expand_epilogue): Use it. Pop frame pointer by bytes.
27042 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
27043 (INCOMING_RETURN_ADDR_RTX): New.
27044 (INCOMING_FRAME_SP_OFFSET): New.
27045 (ARG_POINTER_CFA_OFFSET): New.
27046 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
27047 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
27050 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
27052 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27054 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27055 (FUNCTION_ARG_ADVANCE): Likewise.
27056 * tm.texi.in: Change references to them to hook references.
27057 * tm.texi: Regenerate.
27058 * targhooks.c (default_function_arg): Eliminate check for target
27060 (default_function_incoming_arg): Likewise.
27061 (default_function_arg_advance): Likewise.
27062 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27063 (function_arg_advance): Likewise.
27064 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27066 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27068 * tree.c (build_call_1): New function.
27069 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
27071 2011-03-22 Richard Guenther <rguenther@suse.de>
27073 PR tree-optimization/48228
27074 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
27075 for single-arg PHIs.
27077 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
27079 PR rtl-optimization/48143
27080 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
27081 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
27082 sse2_cvtps2pd): Likewise.
27084 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27086 * recog.c (canonicalize_change_group): Use validate_unshare_change.
27088 2011-03-22 Richard Guenther <rguenther@suse.de>
27090 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
27091 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
27092 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
27093 and REALIGN_LOAD_EXPR.
27094 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
27095 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
27096 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
27097 DOT_PROD_EXPR case ...
27098 (expand_expr_real_2): ... here.
27099 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
27100 and REALIGN_LOAD_EXPR.
27101 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
27102 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
27103 (vect_create_epilog_for_reduction): Likewise.
27104 (vectorizable_reduction): Likewise.
27105 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
27106 * tree-vect-stmts.c (vectorizable_load): Likewise.
27108 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27110 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
27112 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27114 * config/s390/s390.c (s390_delegitimize_address): Fix offset
27115 handling for PLTOFF/GOTOFF.
27117 2011-03-22 Nick Clifton <nickc@redhat.com>
27119 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
27120 trailing backslash from the end of the macro definition.
27122 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27124 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
27127 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
27129 * expr.h (prepare_operand): Move to...
27130 * optabs.h (prepare_operand): ...here and change the insn code
27131 parameter from "int" to "enum insn_code".
27132 (insn_operand_matches): Declare.
27133 * expr.c (init_expr_target): Use insn_operand_matches.
27134 (compress_float_constant): Likewise.
27135 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
27136 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27137 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27138 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27140 (gen_cond_trap): Likewise.
27141 (prepare_operand): Likewise. Change icode to an insn_code.
27142 (insn_operand_matches): New function.
27143 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27144 * reload1.c (gen_reload): Likewise.
27145 * targhooks.c (default_secondary_reload): Likewise.
27147 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27149 * config/alpha/alpha.md (unspec): New define_c_enum.
27152 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27155 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27156 between a call and its CALL_ARG_LOCATION note.
27158 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27160 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27162 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27166 * c-common.c (shorten_compare): If primopN is first sign-extended
27167 to opN and then zero-extended to result type, set primopN to opN.
27169 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27171 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27172 for barrier handlers.
27174 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27176 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27177 UNSPEC constants to be in the unspec enumeration, and redefine
27178 all UNSPECV constants to be in the unspecv enumeration, so that
27179 dumps print which unspec/unspec_volatile this is.
27180 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27181 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27182 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27183 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27184 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27186 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27187 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27188 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27189 * config/rs6000/sync.md (isync, lwsync): Ditto.
27191 2011-03-21 Richard Guenther <rguenther@suse.de>
27193 * params.def (lto-min-partition): Fix typo.
27195 2011-03-21 Richard Guenther <rguenther@suse.de>
27198 * c-decl.c (grokdeclarator): Drop to the main variant only
27199 for array types. Drop flag_gen_aux_info check.
27201 2011-03-21 Richard Guenther <rguenther@suse.de>
27203 PR translation/47911
27204 * params.def (lto-partitions): Fix typo.
27205 (lto-min-partition): Fix wording.
27207 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27209 * config/rs6000/t-freebsd: Remove duplication from file.
27211 2011-03-21 Richard Guenther <rguenther@suse.de>
27213 PR middle-end/47661
27214 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27216 2011-03-21 Richard Guenther <rguenther@suse.de>
27219 * params.def (lto-partitions): Require at least 1 partition.
27221 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27223 * gthr-solaris.h: Remove.
27224 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27225 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27226 (LIB_SPEC): Likewise.
27227 * config/sol2.opt (threads): Remove.
27228 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27229 (sparc*-*-solaris2*): Likewise.
27230 * configure.ac (enable_threads): Enable solaris support.
27231 * configure: Regenerate.
27232 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27233 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27236 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27238 * config.gcc: Obsolete *-*-solaris2.8*.
27239 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27241 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27244 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27245 reference. Solaris 8 perl works.
27247 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27250 * doc/install.texi (Prerequisites): Move jar etc. up.
27251 Explain support library version requirements.
27253 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27256 * doc/install.texi (Prerequisites): Move Perl to build
27257 requirements. Always necessary on Solaris 2 with Sun ld.
27259 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27261 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27263 (Specific, i?86-*-solaris2.[89]): Likewise.
27264 (Specific, i?86-*-solaris2.10): Likewise.
27265 (Specific, mips-sgi-irix6): Likewise.
27266 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27267 Update for binutils 2.21.
27269 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27271 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27272 Allow -fuse-linker-plugin for non-default plugin linker.
27273 * configure: Regenerate.
27275 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27278 * gengtype.c (files_rules): Added rule for cp/parser.h.
27280 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27283 * config/s390/s390.c (s390_delegitimize_address): Don't call
27284 lowpart_subreg if orig_x has BLKmode.
27286 2011-03-21 Kai Tietz <ktietz@redhat.com>
27289 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27290 * tree.h (attribute_spec): Add new member affects_type_identity.
27291 * attribs.c (empty_attribute_table): Adjust attribute_spec
27293 * config/alpha/alpha.c: Likewise.
27294 * config/arc/arc.c: Likewise.
27295 * config/arm/arm.c: Likewise.
27296 * config/avr/avr.c: Likewise.
27297 * config/bfin/bfin.c: Likewise.
27298 * config/crx/crx.c: Likewise.
27299 * config/darwin.h: Likewise.
27300 * config/h8300/h8300.c: Likewise.
27301 * config/i386/cygming.h: Likewise.
27302 * config/i386/i386.c: Likewise.
27303 * config/ia64/ia64.c: Likewise.
27304 * config/m32c/m32c.c: Likewise.
27305 * config/m32r/m32r.c: Likewise.
27306 * config/m68hc11/m68hc11.c: Likewise.
27307 * config/m68k/m68k.c: Likewise.
27308 * config/mcore/mcore.c: Likewise.
27309 * config/mep/mep.c: Likewise.
27310 * config/microblaze/microblaze.c: Likewise.
27311 * config/mips/mips.c: Likewise.
27312 * config/rs6000/rs6000.c: Likewise.
27313 * config/rx/rx.c: Likewise.
27314 * config/sh/sh.c: Likewise.
27315 * config/sol2.h: Likewise.
27316 * config/sparc/sparc.c: Likewise.
27317 * config/spu/spu.c: Likewise.
27318 * config/stormy16/stormy16.c: Likewise.
27319 * config/v850/v850.c: Likewise.
27321 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27323 * simplify-rtx.c (simplify_binary_operation_1): Handle
27324 (xor (and A B) C) case when B and C are both constants.
27326 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27328 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27330 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27333 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27335 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27337 PR rtl-optimization/48156
27338 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27339 assume df and df_lr are not NULL.
27341 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27344 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27345 between a call and its CALL_ARG_LOCATION note.
27347 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27350 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27351 between a call and its corresponding CALL_ARG_LOCATION note.
27353 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27355 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27356 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27357 * haifa-sched.c (setup_ref_regs): Ditto.
27358 * caller-save.c (add_used_regs_1): Ditto.
27359 * dse.c (look_for_hardregs): Ditto.
27360 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27361 * sched-rgn.c (check_live_1): Ditto.
27363 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27365 * c-decl.c (diagnose_mismatched_decls): Give an error for
27366 redefining a typedef with variably modified type.
27368 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27370 * c-decl.c (grokfield): Don't allow typedefs for structures or
27371 unions with no tag by default.
27372 * doc/extend.texi (Unnamed Fields): Update.
27374 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27376 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27377 Rewrite using indirect functions.
27378 (lwp_slwpcb): Ditto.
27379 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27380 (avx_vinsertf128<mode>): Ditto.
27382 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27384 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27387 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27389 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27390 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27392 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27394 PR rtl-optimization/48170
27395 * gcse.c (hoist_code): Remove bogus asserts.
27397 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27399 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
27400 computation for prologue/epilogue.
27402 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27404 * Makefile.in (check-consistency): Remove.
27406 2011-03-18 Jakub Jelinek <jakub@redhat.com>
27409 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
27410 arange_table_in_use is 0, but either text_section_used or
27411 cold_text_section_used is true. Don't call it if
27412 !info_section_emitted.
27414 2011-03-18 Anatoly Sokolov <aesok@post.ru>
27416 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
27417 FUNCTION_VALUE_REGNO_P): Remove.
27418 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
27420 * config/avr/avr.c (avr_ret_register): Make static inline.
27421 (avr_function_value_regno_p): New function.
27422 (avr_libcall_value): Make static. Add 'func' argument.
27423 (avr_function_value): Make static. Rename 'func' argument to
27424 'fn_decl_or_type', forward it to avr_libcall_value. Call
27425 avr_ret_register function instead of RET_REGISTER macro.
27426 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27428 2011-03-18 Jason Merrill <jason@redhat.com>
27431 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
27433 2011-03-18 Richard Guenther <rguenther@suse.de>
27435 * doc/install.texi (--enable-gold): Remove.
27436 (--with-plugin-ld): Document.
27437 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
27439 2011-03-18 Andrew Pinski <pinskia@gmail.com>
27441 PR middle-end/47790
27442 * expr.c (optimize_bitfield_assignment_op): Revamp to work
27443 again after expansion changes.
27445 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
27447 * combine.c (try_combine): Do simplification only call of
27448 subst() on i2 even when i1 is present. Update comments.
27450 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
27452 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
27453 and UNSPEC_PCREL_SYMOFF.
27455 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27457 * config/s390/s390.md: Use define_c_enum for the unspec constant
27460 2011-03-18 Richard Henderson <rth@redhat.com>
27461 Jakub Jelinek <jakub@redhat.com>
27464 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
27465 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
27467 2011-03-17 Anatoly Sokolov <aesok@post.ru>
27469 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27470 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
27471 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
27472 Change return type to bool.
27473 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27475 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27478 * var-tracking.c (prepare_call_arguments): If CALL target
27479 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
27480 pc instead of looking it up using cselib_lookup and use
27481 Pmode for it if x has VOIDmode.
27482 * dwarf2out.c (gen_subprogram_die): If also both first and
27483 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
27486 * function.c (assign_parms): For data.passed_pointer parms
27487 use MEM of data.entry_parm instead of data.entry_parm itself
27488 as DECL_INCOMING_RTL.
27489 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
27490 also when passed and declared mode is the same, DECL_RTL
27491 is a MEM with pseudo as address and DECL_INCOMING_RTL is
27494 2011-03-16 Jeff Law <law@redhat.com>
27496 PR rtl-optimization/37273
27497 * ira-costs.c (scan_one_insn): Detect constants living in memory and
27498 handle them like argument loads from stack slots. Do not double
27499 count memory for memory constants and argument loads from stack slots.
27501 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27504 * var-tracking.c (prepare_call_arguments): Check SUBREG.
27506 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
27509 * config/i386/i386.opt: Add Save to -mavx and -mfma.
27511 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27514 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
27516 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
27517 Clear call_arg_locations and call_arg_loc_last always.
27519 PR middle-end/48152
27520 * var-tracking.c (prepare_call_arguments): If argument needs to be
27521 passed by reference, adjust argtype and mode.
27523 2011-03-17 Richard Guenther <rguenther@suse.de>
27525 PR middle-end/48134
27526 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
27527 a value make sure to fold the statement.
27529 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
27532 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
27533 return condition with !cfun->calls_alloca.
27535 2011-03-17 Richard Guenther <rguenther@suse.de>
27538 * lto-cgraph.c (input_overwrite_node): Clear the abstract
27539 origin for decls in other ltrans units.
27540 (input_varpool_node): Likewise.
27542 2011-03-17 Richard Guenther <rguenther@suse.de>
27544 PR middle-end/48165
27545 * tree-object-size.c (compute_object_offset): Properly return
27546 the offset operand of MEM_REFs as sizetype.
27548 2011-03-17 Jakub Jelinek <jakub@redhat.com>
27550 PR rtl-optimization/48141
27551 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
27552 * dse.c: Include params.h.
27553 (active_local_stores_len): New variable.
27554 (add_wild_read, dse_step1): Clear it when setting active_local_stores
27556 (record_store, check_mem_read_rtx): Decrease it when removing
27558 (scan_insn): Likewise. Increase it when adding to chain, if it
27559 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
27560 set active_local_stores to NULL before the addition.
27561 * Makefile.in (dse.o): Depend on $(PARAMS_H).
27563 PR rtl-optimization/48141
27564 * dse.c (record_store): If no positions are needed in an insn
27565 that cannot be deleted, at least unchain it from active_local_stores.
27567 2011-03-16 Dodji Seketeli <dodji@redhat.com>
27570 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
27571 (lookup_type_die_strip_naming_typedef): ... here.
27572 (get_context_die): Use it.
27573 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
27574 the anonymous struct named by the naming typedef.
27576 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
27579 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
27580 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27582 2011-03-16 Jeff Law <law@redhat.com>
27584 * tree-vrp.c (identify_jump_threads): Slightly simplify type
27585 check for operands of conditional. Allow type to be a pointer.
27587 2011-03-16 Richard Guenther <rguenther@suse.de>
27589 PR tree-optimization/48149
27590 * fold-const.c (fold_binary_loc): Fold
27591 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
27593 2011-03-16 Richard Guenther <rguenther@suse.de>
27595 PR tree-optimization/26134
27596 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
27597 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
27598 (non_rewritable_mem_ref_base): Handle complex type component
27599 accesses, constrain offsets for vector and complex extracts
27602 2011-03-16 Richard Guenther <rguenther@suse.de>
27604 PR tree-optimization/48146
27605 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
27606 operands avoiding the need for renaming.
27608 2011-03-16 Richard Guenther <rguenther@suse.de>
27610 * gimple-fold.c (maybe_fold_reference): Open-code relevant
27611 constant folding. Move MEM_REF canonicalization first.
27612 Rely on fold_const_aggregate_ref for initializer folding.
27613 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
27615 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27617 PR middle-end/48136
27618 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
27619 arg0/arg1 or their arguments are always fold converted to matching
27622 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
27625 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27628 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
27629 Handle in-tree gold.
27630 (ld_vers): Extract binutils version for gold.
27631 (gcc_cv_ld_hidden): Handle gold here.
27632 (gcc_cv_lto_plugin): Determine level of linker plugin support.
27633 * configure: Regenerate.
27634 * config.in: Regenerate.
27635 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
27636 -fuse-linker-plugin otherwise.
27637 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
27638 (LINK_COMMAND_SPEC): Use it.
27639 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
27641 2011-03-16 Jakub Jelinek <jakub@redhat.com>
27643 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
27644 * calls.c: Remove debug.h include.
27645 (emit_call_1): Don't call virtual_call_token debug hook.
27646 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
27647 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
27648 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
27649 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
27650 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
27651 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
27652 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
27653 dwarf2out_virtual_call): Remove.
27654 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
27655 copy_call_info and virtual_call hooks.
27656 (dwarf2out_init): Don't initialize vcall_insn_table,
27657 debug_dcall_section and debug_vcall_section.
27658 (prune_unused_types): Don't mark nodes from dcall_table.
27659 (dwarf2out_finish): Don't output dcall or vcall tables.
27660 * final.c (final_scan_insn): Don't call direct_call or
27661 virtual_call debug hooks.
27662 * debug.h (struct gcc_debug_hooks): Remove direct_call,
27663 virtual_call_token, copy_call_info and virtual_call hooks.
27664 (debug_nothing_uid): Remove prototype.
27665 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
27666 copy_call_info and virtual_call hooks.
27667 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27668 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
27669 * debug.c (do_nothing_debug_hooks): Likewise.
27670 (debug_nothing_uid): Remove.
27671 * doc/invoke.texi (-fenable-icf-debug): Remove.
27672 * common.opt (-fenable-icf-debug): Likewise.
27674 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
27675 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
27676 call's MEM. Handle functions returning aggregate through a hidden
27677 first pointer. For virtual calls add clobbered pc to call arguments
27679 * dwarf2out.c (gen_subprogram_die): Emit
27680 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
27684 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
27685 * rtl.h (ENTRY_VALUE_EXP): Define.
27686 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
27687 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
27688 * print-rtl.c (print_rtx): Likewise.
27689 * gengtype.c (adjust_field_rtx_def): Likewise.
27690 * var-tracking.c (vt_add_function_parameter): Adjust
27691 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
27692 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
27693 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
27694 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
27695 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
27697 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
27698 Call var_location debug hook even on CALL_INSNs.
27699 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
27700 * rtl.def (ENTRY_VALUE): New.
27701 * dwarf2out.c: Include cfglayout.h.
27702 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
27703 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
27704 (struct call_arg_loc_node): New type.
27705 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
27706 tail_call_site_count): New variables.
27707 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
27708 DW_TAG_GNU_call_site_parameter.
27709 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
27710 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
27711 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
27712 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
27713 and DW_AT_GNU_all_source_call_sites.
27714 (mem_loc_descriptor): Handle ENTRY_VALUE.
27715 (add_src_coords_attributes): Don't add enything if
27716 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
27717 (dwarf2out_abstract_function): Save and clear call_arg_location,
27718 call_site_count and tail_call_site_count around dwarf2out_decl call.
27719 (gen_call_site_die): New function.
27720 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
27721 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
27722 (dwarf2out_function_decl): Clear call_arg_locations,
27723 call_arg_loc_last, set call_site_count and tail_call_site_count
27724 to -1 and free block_map.
27725 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
27726 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
27727 followed by any real instructions.
27728 (dwarf2out_begin_function): Set call_site_count and
27729 tail_call_site_count to 0.
27730 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
27731 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
27732 attempt to force a DIE for it and worst case remove the attribute.
27733 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
27734 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
27736 * var-tracking.c: Include tm_p.h.
27737 (vt_stack_adjustments): For calls call note_register_arguments.
27738 (argument_reg_set): New variable.
27739 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
27740 ensure the VALUE is resolved.
27741 (call_arguments): New variable.
27742 (prepare_call_arguments): New function.
27743 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
27744 (struct expand_loc_callback_data): Add ignore_cur_loc field.
27745 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
27746 always use the best expression.
27747 (vt_expand_loc): Add ignore_cur_loc argument.
27748 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
27749 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
27750 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
27751 note for all calls.
27752 (vt_add_function_parameter): Use cselib_lookup_from_insn.
27753 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
27754 argument. Don't call cselib_preserve_only_values and
27755 cselib_reset_table.
27756 (note_register_arguments): New function.
27757 (vt_initialize): Compute argument_reg_set. Call
27758 vt_add_function_parameters before processing basic blocks instead of
27759 afterwards. For calls call prepare_call_arguments before calling
27760 cselib_process_insn.
27761 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
27762 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
27763 (var-tracking.o): Depend on $(TM_P_H).
27764 * cfglayout.h (insn_scope): New prototype.
27765 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
27766 * cfglayout.c (insn_scope): No longer static.
27767 * insn-notes.def (CALL_ARG_LOCATION): New.
27768 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
27769 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
27770 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
27771 nothing for DECL_EXTERNAL BLOCK_VARS.
27773 2011-03-16 Alan Modra <amodra@gmail.com>
27776 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
27777 create invalid offset address for vsx splat insn.
27778 * config/rs6000/predicates.md (splat_input_operand): New.
27779 * config/rs6000/vsx.md (vsx_splat_*): Use it.
27781 2011-03-15 Xinliang David Li <davidxl@google.com>
27784 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
27785 (normalize_preds): New function.
27786 (is_use_properly_guarded): Normalize def predicates.
27788 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27791 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
27792 in the output template.
27794 2011-03-15 Richard Guenther <rguenther@suse.de>
27796 PR middle-end/47650
27797 * tree-pretty-print.c (dump_function_declaration): Properly
27798 dump unprototyped and varargs function types.
27800 2011-03-15 Richard Guenther <rguenther@suse.de>
27802 PR tree-optimization/13954
27803 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
27806 2011-03-15 Richard Guenther <rguenther@suse.de>
27808 PR tree-optimization/48037
27809 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
27810 selects into BIT_FIELD_REFs.
27811 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
27814 2011-03-15 Jakub Jelinek <jakub@redhat.com>
27816 PR tree-optimization/48129
27817 * builtins.c (fold_builtin_snprintf): Convert to type of
27818 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
27819 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
27821 2011-03-15 Richard Guenther <rguenther@suse.de>
27823 PR tree-optimization/41490
27824 * tree-ssa-dce.c (propagate_necessity): Handle returns without
27825 value but with VUSE.
27826 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
27828 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
27829 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
27830 * tree-tailcall.c (find_tail_calls): Ignore returns.
27832 2011-03-15 Richard Guenther <rguenther@suse.de>
27834 PR middle-end/48031
27835 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
27836 or variable-indexed array accesses when in gimple form.
27838 2011-03-15 Richard Guenther <rguenther@suse.de>
27840 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
27842 2011-03-15 Alan Modra <amodra@gmail.com>
27845 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
27846 presume symbol_refs without a symbol_ref_decl are suitably
27847 aligned, nor other trees we may see here. Handle anchor symbols.
27848 (legitimate_constant_pool_address_p): Comment. Add mode param.
27849 Check cmodel=medium addresses. Adjust all calls.
27850 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
27851 creating cmodel=medium optimized access to locals.
27852 * config/rs6000/constraints.md (R): Pass QImode to
27853 legitimate_constant_pool_address_p.
27854 * config/rs6000/predicates.md (input_operand): Pass mode to
27855 legitimate_constant_pool_address_p.
27856 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
27859 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27862 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
27863 64-bit constants being loaded into registers other than GPRs such
27864 as loading 0 into a VSX register.
27866 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27868 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
27870 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27872 PR middle-end/47917
27873 * builtins.c (fold_builtin_snprintf): New function.
27874 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
27875 (fold_builtin_4): Likewise.
27877 PR middle-end/38878
27878 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
27879 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
27880 and C - X == X also strip nops from +/-/p+ operand.
27881 When optimizing -X == C, fold C to arg0's type.
27884 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
27885 emit it as add_AT_int instead of add_AT_unsigned.
27887 2011-03-14 Tom Tromey <tromey@redhat.com>
27889 * unwind-dw2.c: Include sys/sdt.h if it exists.
27890 (_Unwind_DebugHook): Use STAP_PROBE2.
27891 * config.in, configure: Rebuild.
27892 * configure.ac: Check for sys/sdt.h.
27894 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
27896 * config/i386/i386.md (ROUND_FLOOR): New constant.
27897 (ROUND_CEIL): Ditto.
27898 (ROUND_TRUNC): Ditto.
27899 (ROUND_MXCSR): Ditto.
27900 (ROUND_NO_EXC): Ditto.
27901 (rint<mode>2): Use new defines instead of numerical constants.
27902 (floor<mode>2): Ditto.
27903 (ceil<mode>2): Ditto.
27904 (btrunc<mode>2): Ditto.
27905 * config/i386/i386-builtin-types.def: Define ROUND function type
27907 * config/i386/i386.c (enum ix86_builtins): Add
27908 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
27909 (struct builtin_description): Add
27910 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
27911 (ix86_expand_sse_round): New static function.
27912 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
27914 (ix86_builtin_vectorized_function): Handle
27915 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
27917 2011-03-14 Tom Tromey <tromey@redhat.com>
27919 * c-parser.c (c_parser_asm_string_literal): Clear
27920 warn_overlength_strings.
27922 2011-03-14 Tom Tromey <tromey@redhat.com>
27924 * c-parser.c (disable_extension_diagnostics): Save
27925 warn_overlength_strings.
27926 (restore_extension_diagnostics): Restore warn_overlength_strings.
27928 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27930 * BASE-VER: Change to 4.7.0.
27932 2011-03-14 Richard Guenther <rguenther@suse.de>
27934 PR middle-end/48098
27935 * tree.c (build_vector_from_val): Adjust assert to requirements
27938 2011-03-14 Jakub Jelinek <jakub@redhat.com>
27941 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
27943 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
27945 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
27946 terms of target_flags_explicit. Adjust copyright year.
27948 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
27949 * config/rs6000/t-freebsd: New file. Add override for
27952 2011-03-13 Chris Demetriou <cgd@google.com>
27954 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
27955 (-fno-diagnostics-show-option): this, to reflect current default.
27956 (-Werror=): Update text about -fno-diagnostics-show-option.
27958 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
27961 * config/rs6000/predicates.md (easy_vector_constant_add_self,
27962 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
27963 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
27964 mode is not V2DImode or V2DFmode.
27965 (vspltis_constant): Do not handle V2DImode and V2DFmode.
27966 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
27967 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
27969 (movdi_internal64): Likewise.
27971 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
27973 PR tree-optimization/47127
27974 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
27976 (set_cloog_options): Same.
27977 (scop_to_clast): Same.
27978 (print_clast_stmt): Do not call cloog_state_malloc and
27980 (print_generated_program): Same.
27982 * graphite-clast-to-gimple.h (cloog_state): Declared.
27983 (scop_to_clast): Adjust declaration.
27984 * graphite.c (cloog_state): Defined here.
27985 (graphite_initialize): Call cloog_state_malloc.
27986 (graphite_finalize): Call cloog_state_free.
27988 2011-03-11 Jason Merrill <jason@redhat.com>
27990 * attribs.c (lookup_attribute_spec): Take const_tree.
27993 2011-03-11 Joseph Myers <joseph@codesourcery.com>
27995 * config/sparc/sparc.c (sparc_option_override): Use
27996 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
27998 2011-03-11 Richard Guenther <rguenther@suse.de>
28000 PR tree-optimization/48067
28001 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
28002 multiplication result will be only used once on the target
28005 2011-03-11 Richard Guenther <rguenther@suse.de>
28007 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
28009 2011-03-11 Richard Guenther <rguenther@suse.de>
28012 * tree.c (find_decls_types_r): Do not walk types only reachable
28013 from IDENTIFIER_NODEs.
28015 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28017 PR middle-end/48044
28018 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
28019 all vnode->force_output nodes as needed.
28021 2011-03-11 Jason Merrill <jason@redhat.com>
28024 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
28025 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
28027 2011-03-11 Martin Jambor <mjambor@suse.cz>
28029 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
28032 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28034 PR tree-optimization/48063
28035 * ipa-inline.c (cgraph_decide_inlining): Don't try to
28036 inline functions called once if !tree_can_inline_p (node->callers).
28038 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
28040 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
28042 * config/score/score3.c: Delete.
28043 * config/score/score3.h: Delete.
28044 * config/score/mul-div.S: Delete.
28045 * config/score/sfp-machine.h: Add new file.
28046 * config/score/constraints.md: Add new file.
28047 * config/score/t-score-softfp: Add new file.
28048 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
28049 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
28050 (score7_extra_constraint): Delete.
28051 (score7_option_override): Remove unused code.
28052 * config/score/score.c: Remove score3 and score5 define and code.
28053 * config/score/score.h: Remove score3 and score5 define and code.
28054 * config/score/score.md: Remove score3 template and unusual insn.
28055 * config/score/score.opt: Remove score3 and score5 options.
28057 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28059 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
28060 when _HPUX_SOURCE is defined.
28061 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
28063 2011-03-10 Jason Merrill <jason@redhat.com>
28066 * stor-layout.c (layout_type): Don't set structural equality
28067 on arrays of incomplete type.
28068 * tree.c (type_hash_eq): Handle comparing them properly.
28070 2011-03-10 Jakub Jelinek <jakub@redhat.com>
28073 * config/s390/s390.c (s390_delegitimize_address): Make sure the
28074 result mode matches original rtl mode.
28076 2011-03-10 Nick Clifton <nickc@redhat.com>
28078 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
28079 (andsi3, andsi3_flags): Fix timings for three operand alternative.
28081 2011-03-09 Jakub Jelinek <jakub@redhat.com>
28083 PR rtl-optimization/47866
28084 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
28085 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
28086 if target wasn't scalar.
28087 * function.c (assign_stack_temp_for_type): Assert that neither
28088 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
28089 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
28091 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
28093 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28095 * config/s390/s390-protos.h (s390_label_align): New prototype.
28096 * config/s390/s390.c (s390_label_align): New function.
28097 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
28099 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
28102 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
28103 V2DI/V2DF constants. Only all 0's or all 1's are easy.
28104 (output_vec_const_move): Ditto.
28106 2011-03-08 Anatoly Sokolov <aesok@post.ru>
28108 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
28109 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
28110 * config/mips/mips.c (mips_preferred_reload_class): Make static.
28111 Change 'rclass' argument and result type to reg_class_t.
28112 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28114 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
28116 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28117 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
28118 (TARGET_MEMORY_MOVE_COST): Define.
28119 (avr_register_move_cost, avr_memory_move_cost): New Functions.
28121 2011-03-08 Jakub Jelinek <jakub@redhat.com>
28124 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
28127 PR tree-optimization/48022
28128 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
28131 2011-03-07 Jakub Jelinek <jakub@redhat.com>
28134 * var-tracking.c (find_use_val): Return NULL for
28135 cui->sets && cui->store_p BLKmode MEMs.
28137 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28139 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28141 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28142 xstormy16_print_operand_address): Remove.
28143 * config/stormy16/stormy16.c (xstormy16_print_operand,
28144 xstormy16_print_operand_address): Make static.
28145 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28147 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28150 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28151 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28154 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28157 * cfgloopmanip.c (fix_bb_placements): Return immediately
28158 if FROM is BASE_LOOP's header.
28160 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28162 * gimplify.c (gimplify_function_tree): Fix building calls
28163 to __builtin_return_address.
28165 2011-03-07 Alan Modra <amodra@gmail.com>
28167 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28168 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28169 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28170 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28172 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28173 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28174 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28175 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28176 * config/rs6000/rs6000.c
28177 (rs6000_elf_end_indicate_exec_stack): Rename to..
28178 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28179 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28180 (rs6000_file_start): ..here.
28181 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28182 file scope variables.
28183 (call_ABI_of_interest): New function.
28184 (init_cumulative_args): Set above vars when function return value
28185 is a float, vector, or small struct.
28186 (rs6000_function_arg_advance_1): Likewise for function args.
28187 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28188 references float args.
28190 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28192 * doc/cfg.texi: Remove "See" before @ref.
28193 * doc/invoke.texi: Likewise.
28195 2011-03-05 Jason Merrill <jason@redhat.com>
28197 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28199 2011-03-05 Anthony Green <green@moxielogic.com>
28201 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28203 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28205 PR rtl-optimization/47899
28206 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28207 to flow_loop_nested_p when moving the loop upward.
28209 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28212 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28214 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28216 PR tree-optimization/47967
28217 * ipa-cp.c (build_const_val): Return NULL instead of creating
28218 VIEW_CONVERT_EXPR for mismatching sizes.
28219 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28220 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28221 give up on versioning.
28223 2011-03-05 Alan Modra <amodra@gmail.com>
28226 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28227 full cmodel medium/large lo_sum + high addresses.
28229 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28231 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28232 pool references in UNSPEC_LTREL_OFFSET.
28234 2011-03-04 Jan Hubicka <jh@suse.cz>
28237 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28238 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28239 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28241 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28242 cgraph_add_thunk): Add node pointers.
28243 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28244 associated to right node.
28245 (input_node): Update use of cgraph_same_body_alias
28246 and cgraph_add_thunk.
28248 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28250 * config/i386/i386.opt (mprefer-avx128): New flag.
28251 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28252 modes when the flag -mprefer-avx128 is on.
28254 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28256 * dwarf2out.c (compare_loc_operands): Fix address handling.
28258 2011-03-04 Alan Modra <amodra@gmail.com>
28260 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28262 2011-03-04 Richard Guenther <rguenther@suse.de>
28264 PR middle-end/47968
28265 * expmed.c (extract_bit_field_1): Prefer vector modes that
28266 vec_extract patterns can handle.
28268 2011-03-04 Richard Guenther <rguenther@suse.de>
28270 PR middle-end/47975
28271 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28273 2011-03-04 Richard Henderson <rth@redhat.com>
28275 * explow.c (emit_stack_save): Remove 'after' parameter.
28276 (emit_stack_restore): Likewise.
28277 * expr.h: Update to match.
28278 * builtins.c, calls.c, stmt.c: Likewise.
28279 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28280 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28281 * function.c (expand_function_end): Insert the emit_stack_save
28282 sequence before parm_birth_insn instead of after.
28284 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28286 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28287 (ssse3_pmaddubsw128): Ditto.
28288 (ssse3_pmaddubsw): Ditto.
28290 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28292 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28294 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28297 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28298 on TYPE_SIZE_UNIT if it is a DECL.
28301 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28302 first operand is not is_gimple_mem_ref_addr, try to fold it.
28303 If the operand still isn't is_gimple_mem_ref_addr, clear
28306 2011-03-03 Richard Guenther <rguenther@suse.de>
28308 PR middle-end/47283
28309 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28311 (refs_may_alias_p_1): For release branches return true if
28312 we are confused by our input.
28314 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28316 * config/s390/s390.c (s390_function_value): Rename to ...
28317 (s390_function_and_libcall_value): ... this.
28318 (s390_function_value): New function.
28319 (s390_libcall_value): New function.
28320 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28321 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28322 target macro definitions.
28323 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28325 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28327 * config/i386/freebsd64.h (CC1_SPEC): Define.
28328 * config/i386/linux64.h (CC1_SPEC): Define.
28329 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28331 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28333 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28335 * config/stormy16/stormy16.c: Include reload.h.
28336 (xstormy16_memory_move_cost): New function.
28337 (TARGET_MEMORY_MOVE_COST): Define.
28339 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28341 PR rtl-optimization/47925
28342 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28343 with side effects. Remove the more-specific check for volatile asms.
28345 2011-03-02 Alan Modra <amodra@gmail.com>
28348 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28349 toc relative addresses for valid offsets.
28351 2011-03-01 Richard Guenther <rguenther@suse.de>
28353 PR tree-optimization/47890
28354 * tree-vect-loop.c (get_initial_def_for_induction): Set
28355 related stmt properly.
28357 2011-03-01 Richard Guenther <rguenther@suse.de>
28360 * lto-streamer.c (lto_record_common_node): Also register
28361 the canonical type.
28363 2011-03-01 Richard Guenther <rguenther@suse.de>
28366 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28367 Do not stream DECL_ABSTRACT_ORIGIN.
28368 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28369 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28370 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28371 Do not stream DECL_ABSTRACT_ORIGIN.
28372 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28373 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28375 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28377 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28378 FUNCTION_VALUE_REGNO_P): Remove.
28379 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28380 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28381 Add 'outgoing' argument.
28382 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28384 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28385 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28387 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28390 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28391 (lookup_filename): Likewise.
28392 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28394 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28395 Jakub Jelinek <jakub@redhat.com>
28397 PR middle-end/47893
28398 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28399 (assign_stack_local_1): Change last argument type to int.
28400 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
28401 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
28402 don't record padding space into frame_space_list nor use those areas.
28403 (assign_stack_local): Adjust caller.
28404 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
28405 of assign_stack_local, pass 0 as last argument.
28406 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
28409 2011-02-28 Jakub Jelinek <jakub@redhat.com>
28412 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
28413 Use target address_mode and pointer_mode hooks instead of hardcoded
28414 Pmode and ptr_mode. Handle some simple cases of extending if
28415 POINTERS_EXTEND_UNSIGNED < 0.
28416 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
28417 Call convert_debug_memory_address.
28418 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
28419 convert_debug_memory_address.
28421 PR middle-end/46790
28422 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
28423 * configure: Regenerated.
28424 * config.in: Regenerated.
28425 * varasm.c (default_function_section): Return NULL
28426 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
28428 2011-02-28 Martin Jambor <mjambor@suse.cz>
28430 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
28431 the description to match the printed values.
28433 2011-02-28 Richard Guenther <rguenther@suse.de>
28435 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
28436 of the copied scope tree.
28438 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28440 * doc/extend.texi (Function Attributes): Avoid deeply (and
28441 wrongly) nested tables.
28443 2011-02-27 Jakub Jelinek <jakub@redhat.com>
28445 PR middle-end/47903
28446 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
28447 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
28448 r isn't op0 nor op1.
28450 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28452 * config/avr/avr.md: Remove magic comment for emacs.
28454 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
28457 * config/avr/avr.c (avr_option_override): Use error on bad options.
28458 (avr_help): New function.
28459 (TARGET_HELP): Define.
28461 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
28464 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
28465 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
28467 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
28469 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
28470 (ARM Options): Ditto.
28471 (i386 and x86-64 Options): Ditto.
28472 (RX Options): Ditto.
28473 (SPARC Options): Ditto.
28475 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
28477 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
28478 FreeBSD 6 and later. Generally use cpu generic.
28480 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
28482 * doc/cpp.texi: Update copyright years.
28484 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
28487 * config/lm32/lm32.md (ashrsi3): Added needed variable.
28489 2011-02-25 Jon Beniston <jon@beniston.com>
28492 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
28493 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
28494 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
28495 (lm32_block_move_inline): Add type cast to remove warning.
28496 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
28497 (gen_int_relational): Move declarations to start of function.
28499 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
28501 PR tree-optimization/45470
28502 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
28503 can throw internally only.
28504 * tree-vect-stmts.c (vectorizable_call): Likewise.
28506 2011-02-24 Anatoly Sokolov <aesok@post.ru>
28508 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
28509 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
28510 * config/stormy16/stormy16-protos.h
28511 (xstormy16_preferred_reload_class): Remove.
28512 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
28513 static. Change 'rclass' argument and return type to reg_class_t.
28514 (TARGET_PREFERRED_RELOAD_CLASS,
28515 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
28517 2011-02-24 Richard Guenther <rguenther@suse.de>
28519 * lto-streamer-in.c (input_bb): Do not find referenced vars
28520 in debug statements.
28522 2011-02-23 Jason Merrill <jason@redhat.com>
28524 * common.opt (fabi-version): Document v5 and v6.
28526 2011-02-23 Richard Guenther <rguenther@suse.de>
28528 PR tree-optimization/47849
28529 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
28531 2011-02-23 Jie Zhang <jie@codesourcery.com>
28533 * opts-common.c (decode_cmdline_option): Print empty string
28534 argument as "" in decoded->orig_option_with_args_text.
28535 * gcc.c (execute): Print empty string argument as ""
28536 in the verbose output.
28537 (do_spec_1): Keep empty string argument.
28539 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
28541 * config.gcc: Declare score-* and crx-* obsolete.
28543 2011-02-23 Jie Zhang <jie@codesourcery.com>
28545 PR rtl-optimization/47763
28546 * web.c (web_main): Ignore naked clobber when replacing register.
28548 2011-02-22 Anatoly Sokolov <aesok@post.ru>
28550 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
28553 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
28556 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
28558 2011-02-22 Mike Stump <mikestump@comcast.net>
28560 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
28562 * configure: Regenerate.
28564 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
28566 PR rtl-optimization/46002
28567 * ira-color.c (update_copy_costs): Change class intersection
28568 test to reg_class_contents[] test of 'hard_regno'.
28570 2011-02-21 Joseph Myers <joseph@codesourcery.com>
28572 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
28573 than Driver option.
28574 * config/hpux11.opt (mt): Likewise.
28575 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
28576 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
28577 * config/vax/elf.opt (mno-asm-pic): Likewise.
28578 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
28580 2011-02-21 Mike Stump <mikestump@comcast.net>
28583 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
28584 tree so we can get save the type.
28585 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
28586 for CFString instead of trying to use past the end of the builtins.
28587 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
28588 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
28589 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
28590 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
28591 Rename to darwin_builtin_cfstring.
28592 (darwin_init_cfstring_builtins): Return the built type.
28594 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
28597 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
28598 (_mm256_insert_epi64): Use _mm_insert_epi64.
28600 2011-02-21 Anatoly Sokolov <aesok@post.ru>
28602 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28603 * config/stormy16/stormy16-protos.h
28604 (xstormy16_mode_dependent_address_p): Remove.
28605 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
28606 Make static. Change return type to bool. Change argument type to
28607 const_rtx. Remove dead code.
28608 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28610 2011-02-21 Richard Guenther <rguenther@suse.de>
28613 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28614 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28615 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
28617 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28618 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
28620 2011-02-20 Richard Guenther <rguenther@suse.de>
28623 * tree.c (free_lang_data_in_decl): Clean builtins from
28624 the TU decl BLOCK_VARS.
28626 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
28630 * haifa-sched.c (fix_tick_ready): Skip tick computation
28633 2011-02-19 Richard Guenther <rguenther@suse.de>
28636 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
28637 Remove lazy BLOCK_VARS streaming.
28638 (lto_input_ts_block_tree_pointers): Likewise.
28639 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
28641 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28643 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
28645 2011-02-19 Joseph Myers <joseph@codesourcery.com>
28647 * config/i386/biarch32.h, config/i386/mach.h,
28648 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
28650 2011-02-19 Jakub Jelinek <jakub@redhat.com>
28653 * config/i386/i386.md (peephole2 for shift and plus): Use
28654 operands[1] original mode in the first insn.
28656 2011-02-18 Mike Stump <mikestump@comcast.net>
28658 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
28660 2011-02-18 Jan Hubicka <jh@suse.cz>
28662 PR middle-end/47788
28663 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
28664 to zero when the function is not inlinable at all.
28666 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28668 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
28669 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
28670 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
28671 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
28672 * config/pa/t-pa64: Likewise.
28673 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
28675 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28678 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
28680 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28683 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
28685 2011-02-18 Anatoly Sokolov <aesok@post.ru>
28687 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
28688 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
28689 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
28690 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
28691 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
28692 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
28693 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
28694 m32r_load_postinc_p, m32r_store_preinc_predec_p,
28695 m32r_legitimate_address_p): New functions.
28696 * config/m32r/constraints.md (constraint "S"): Don't use
28697 STORE_PREINC_PREDEC_P.
28698 (constraint "U"): Don't use LOAD_POSTINC_P.
28700 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
28702 PR rtl-optimization/46178
28703 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
28704 compute ira_hard_regno_cover_class[].
28706 2011-02-18 Richard Guenther <rguenther@suse.de>
28709 * lto-streamer.h (lto_global_var_decls): Declare.
28710 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
28711 statics for global var processing.
28713 2011-02-18 Richard Guenther <rguenther@suse.de>
28715 PR tree-optimization/47737
28716 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
28717 edge dominance check.
28719 2011-02-18 Jakub Jelinek <jakub@redhat.com>
28722 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
28723 avoid invalid rtx sharing.
28725 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
28727 * doc/cpp.texi (Obsolete Features): Add background on the
28728 origin of assertions.
28730 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
28732 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
28734 * config/darwin.c (output_objc_section_asm_op): Added support for
28736 (is_objc_metadata): New.
28737 (darwin_objc2_section): New.
28738 (darwin_objc1_section): New.
28739 (machopic_select_section): Added support for ABI v1 and v2.
28740 (darwin_emit_objc_zeroed): New.
28741 (darwin_output_aligned_bss): Detect objc metadata and treat it
28743 (darwin_asm_output_aligned_decl_common): Same.
28744 (darwin_asm_output_aligned_decl_local): Same.
28745 * config/darwin-sections.def: Updated for ABI v1 and v2.
28746 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
28747 compiling Objective-C code for the NeXT runtime, default to using
28748 ABI version 0 for 32-bit, and version 2 for 64-bit.
28750 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28752 * common.opt (optimize_fast): New Variable.
28753 * opts.c (default_options_optimization): Use opts->x_optimize_fast
28754 instead of local variable ofast.
28756 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
28758 * doc/invoke.texi (fobjc-abi-version): Documented.
28759 (fobjc-nilcheck): Documented.
28760 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
28763 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28766 * common.opt (export-dynamic): New Driver option.
28767 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
28769 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28771 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
28773 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
28774 Jan Hubicka <jh@suse.cz>
28778 * cfgexpand.c (account_used_vars_for_block): Remove.
28779 (estimated_stack_frame_size): Use referenced vars.
28780 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
28781 that were referenced in the original function. Test src_fn
28782 rather than cfun. Drop redundant get_var_ann.
28783 (setup_one_parameter): Drop redundant get_var_ann.
28784 (declare_return_variable): Likewise.
28785 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
28786 (copy_arguments_for_versioning): Drop redundant get_var_ann.
28787 * ipa-inline.c (compute_inline_parameters): Do not compute
28788 disregard_inline_limits here.
28789 (compute_inlinable_for_current, pass_inlinable): New.
28790 (pass_inline_parameters): Require PROP_referenced_vars.
28791 * cgraphunit.c (cgraph_process_new_functions): Don't run
28792 compute_inline_parameters explicitly unless function is in SSA form.
28793 (cgraph_analyze_function): Set .disregard_inline_limits.
28794 * tree-sra.c (convert_callers): Compute inliner parameters
28795 only for functions already in SSA form.
28797 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28799 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
28800 -mlittle-endian-data.
28802 2011-02-17 Joseph Myers <joseph@codesourcery.com>
28804 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
28805 -mno-fpu, not -fpu and -no-fpu.
28806 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
28807 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
28809 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
28812 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
28813 input reload with PLUS RTX.
28815 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28817 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
28818 of InverseVar(MDMX).
28820 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28822 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
28825 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28827 * config/mn10300/mn10300.opt (mno-crt0): New.
28829 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28831 * config/m68k/uclinux.opt (static-libc): New Driver option.
28833 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28835 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
28837 2011-02-16 Joseph Myers <joseph@codesourcery.com>
28839 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
28840 %{muser-extend-enabled}.
28842 2011-02-16 Richard Guenther <rguenther@suse.de>
28844 PR tree-optimization/47738
28845 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
28846 the TODO from tree_predictive_commoning.
28848 2011-02-15 Jeff Law <law@redhat.com>
28851 2011-01-25 Jeff Law <law@redhat.com>
28853 PR rtl-optimization/37273
28854 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28855 handle them like argument loads from stack slots. Do not double
28856 count memory for memory constants and argument loads from stack slots.
28858 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
28861 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
28862 mode for vector constants. Remove code that checks for TImode.
28864 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28868 * cgraph.h (compute_inline_parameters): Return void.
28869 * ipa-inline.c (compute_inline_parameters): Adjust.
28871 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28875 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
28877 * cfgexpand.c (estimated_stack_frame_size): Likewise.
28878 * ipa-inline.c (compute_inline_parameters): Adjust.
28880 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28884 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
28885 Adjust all users. Pass FN to...
28886 * tree-flow-inline.h (first_referenced_var): ... this. Add
28888 * ipa-struct-reorg.c: Adjust.
28889 * tree-dfa.c: Adjust.
28890 * tree-into-ssa.c: Adjust.
28891 * tree-sra.c: Adjust.
28892 * tree-ssa-alias.c: Adjust.
28893 * tree-ssa-live.c: Adjust.
28894 * tree-ssa.c: Adjust.
28895 * tree-ssanames.c: Adjust.
28896 * tree-tailcall.c: Adjust.
28898 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
28902 * tree-flow.h (referenced_var_lookup): Add fn parameter.
28903 Adjust all callers.
28904 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
28905 * tree-flow-inline.h: Adjust.
28906 * gimple-pretty-print.c: Adjust.
28907 * tree-into-ssa.c: Adjust.
28908 * tree-ssa.c: Adjust.
28909 * cfgexpand.c: Adjust.
28911 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28913 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
28914 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28915 (EXTRA_CONSTRAINT): Delete.
28916 * config/iq2000/constraints.md: New file.
28917 * config/iq2000/iq2000.md: Include it.
28918 (define_insn ""): Delete.
28919 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
28920 unsupported constraint letters from patterns.
28921 (call_value, call_value_internal1): Likewise.
28922 (call_value_multiple_internal1): Likewise.
28924 2011-02-15 Nick Clifton <nickc@redhat.com>
28926 * config/mn10300/mn10300.c: Include tm-constrs.h.
28927 (struct liw_data): New data structure describing an LIW candidate
28929 (extract_bundle): Use struct liw_data. Allow small integer
28930 operands for some instructions.
28931 (check_liw_constraints): Use struct liw_data. Remove swapped
28932 parameter. Add comments describing the checks. Fix bug when
28933 assigning the source of liw1 to the source of liw2.
28934 (liw_candidate): Delete. Code moved into extract_bundle.
28935 (mn10300_bundle_liw): Use struct liw_data. Check constraints
28937 * config/mn10300/predicates.md (liw_operand): New predicate.
28938 Allows registers and small integer constants.
28939 * config/mn10300/constraints.md (O): New constraint. Accetps
28940 integers in the range -8 to +7 inclusive.
28941 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
28942 for moving a small integer into a register. Give this alternative
28944 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
28945 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
28946 using the J,K,L and M constraints,
28947 (liw): Remove SI mode on second operands to allow for HI and QI
28949 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
28952 2011-02-15 Richard Guenther <rguenther@suse.de>
28954 PR tree-optimization/47743
28955 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
28956 for a non-type-compatible VN lookup bail out.
28958 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28960 * config/fr30/constraints.md: New file.
28961 * config/fr30/fr30.md: Include it.
28962 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
28963 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28964 (EXTRA_CONSTRAINT): Delete.
28966 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
28968 * config/frv/constraints.md: New file.
28969 * config/frv/predicates.md: Include it.
28970 * config/frv/frv.c (reg_class_from_letter): Delete.
28971 (frv_option_override): Don't initialize it.
28972 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
28973 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
28974 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
28975 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
28976 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
28977 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
28978 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28979 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
28980 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
28981 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
28982 (REG_CLASS_FROM_CONSTRAINT): Delete.
28984 2011-02-15 Jakub Jelinek <jakub@redhat.com>
28986 PR middle-end/47581
28987 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
28988 if frame size is 0 in a leaf function.
28990 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28993 * config/alpha/host-osf.c: New file.
28994 * config/alpha/x-osf: New file.
28995 * config.host (alpha*-dec-osf*): Use it.
28997 2011-02-14 Anatoly Sokolov <aesok@post.ru>
28999 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29000 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
29001 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
29002 (rx_mode_dependent_address_p): ...this. Make static. Change argument
29004 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29006 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29008 * config/stormy16/constraints.md: New file.
29009 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
29010 Use satisfies_constraint_Q and satisfies_constraint_R.
29011 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
29013 (xstormy16_legitiamte_address_p): Declare.
29014 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
29015 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29016 (EXTRA_CONSTRAINT): Delete.
29017 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
29019 (xstormy16_extra_constraint_p): Delete.
29021 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
29023 PR tree-optimization/46494
29024 * loop-unroll.c (split_edge_and_insert): Adjust comment.
29025 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
29026 (pass_rtl_loop_done): Add TODO_verify_flow.
29027 * fwprop.c (pass_rtl_fwprop): Likewise.
29028 * modulo-sched.c (pass_sms): Likewise.
29029 * tree-ssa-dom.c (pass_dominator): Likewise.
29030 * tree-ssa-loop-ch.c (pass_ch): Likewise.
29031 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
29032 (pass_tree_loop_done): Likewise.
29033 * tree-ssa-pre.c (execute_pre): Likewise.
29034 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
29035 * tree-ssa-sink.c (pass_sink_code): Likewise.
29036 * tree-vrp.c (pass_vrp): Likewise.
29038 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29040 * config/v850/constraints.md: New file.
29041 * config/v850/v850.md: Include it.
29042 * config/v850/predicates.md (reg_or_0_operand): Use
29043 satisfies_constraint_G.
29044 (special_symbolref_operand): Use satisfies_constraint_K.
29045 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
29046 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
29047 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
29048 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29049 (EXTRA_CONSTRAINT): Delete.
29050 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
29051 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
29052 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
29054 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29057 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
29060 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29062 * config/mcore/constraints.md: New file.
29063 * config/mcore/mcore.md: Include it.
29064 * config/mcore/mcore.c (reg_class_from_letter): Delete.
29065 * config/mcore/mcore.h (reg_class_from_letter): Delete.
29066 (REG_CLASS_FROM_LETTER): Delete.
29067 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
29068 insn_const_int_ok_for_constraint.
29069 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
29070 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
29071 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29072 (EXTRA_CONSTRAINT): Delete.
29074 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29077 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
29078 (IS_SIGHANDLER): Define.
29079 (sparc64_is_sighandler): New function, split off from
29080 sparc64_fallback_frame_state.
29081 (sparc_is_sighandler): New function, split off from
29082 sparc_fallback_frame_state.
29083 (sparc64_fallback_frame_state): Merge with ...
29084 (sparc_fallback_frame_state): ... this into ...
29085 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
29086 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
29087 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
29088 stack instead of hardcoded offsets.
29090 2011-02-14 Andriy Gapon <avg@freebsd.org>
29093 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
29095 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29097 * configure: Regenerate.
29099 2011-02-12 Joseph Myers <joseph@codesourcery.com>
29102 * gcc.c (asm_options): Correct spec matching --target-help.
29104 2011-02-12 Martin Jambor <mjambor@suse.cz>
29106 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
29107 to gimple call error.
29109 2011-02-12 Mike Stump <mikestump@comcast.net>
29111 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
29112 comments in backslash regions.
29114 2011-02-12 Mike Stump <mikestump@comcast.net>
29115 Jakub Jelinek <jakub@redhat.com>
29116 Iain Sandoe <iains@gcc.gnu.org>
29119 * dwarf2out.c (output_cfa_loc): When required, apply the
29120 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
29121 (output_loc_sequence): Likewise.
29122 (output_loc_operands_raw): Likewise.
29123 (output_loc_sequence_raw): Likewise.
29124 (output_cfa_loc): Likewise.
29125 (output_loc_list): Suppress register number adjustment when
29126 calling output_loc_sequence()
29127 (output_die): Likewise.
29129 2011-02-12 Anatoly Sokolov <aesok@post.ru>
29131 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29133 * config/xtensa/xtensa.c (xtensa_register_move_cost,
29134 xtensa_memory_move_cost): New functions.
29135 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29137 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29140 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29141 in the current directory.
29142 * configure: Rebuilt.
29144 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29146 * config/darwin.c (darwin_override_options): Add a hunk missed
29147 from the commit of r168571. Trim comment line lengths and
29148 correct indents of the preceding block.
29150 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29152 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29155 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29157 * common.opt (nostartfiles): New Driver option.
29159 2011-02-11 Xinliang David Li <davidxl@google.com>
29161 PR tree-optimization/47707
29162 * tree-chrec.c (convert_affine_scev): Keep type precision.
29164 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29166 PR tree-optimization/47420
29167 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29169 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29171 PR rtl-optimization/47614
29172 * rtl.h (check_for_inc_dec): Declare.
29173 * dse.c (check_for_inc_dec): Externalize...
29174 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29175 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29177 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29180 * gcc.c (main): Do not compile inputs if there were errors in
29182 * opts-common.c (read_cmdline_option): Check for wrong language
29183 after other error checks.
29185 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29187 * cgraph.c: Fix comment typos.
29188 * cgraph.h: Likewise.
29189 * cgraphunit.c: Likewise.
29190 * ipa-cp.c: Likewise.
29191 * ipa-inline.c: Likewise.
29192 * ipa-prop.c: Likewise.
29193 * ipa-pure-const.c: Likewise.
29194 * ipa-ref.c: Likewise.
29195 * ipa-reference.c: Likewise.
29197 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29200 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29202 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29205 * doc/sourcebuild.texi (Require Support): Document
29206 dg-require-ascii-locale.
29208 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29210 * doc/lto.texi (Write summary): Fix missing parentheses.
29212 2011-02-10 DJ Delorie <dj@redhat.com>
29214 * config/m32c/m32c.c (m32c_option_override): Disable
29215 -fcombine-stack-adjustments until flag value tracking and compare
29216 optimization can be rewritten.
29218 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29220 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29222 (PROCESSOR_DEFAULT64): Likewise.
29224 2011-02-10 Richard Henderson <rth@redhat.com>
29226 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29227 change from 2011-02-03.
29228 * config/rx/rx.c (flags_from_code): Likewise.
29229 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29230 is valid, n/pz otherwise.
29231 (rx_select_cc_mode): Return CCmode if Y is not zero.
29233 2011-02-10 Richard Guenther <rguenther@suse.de>
29235 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29237 2011-02-10 Richard Guenther <rguenther@suse.de>
29239 PR tree-optimization/47677
29240 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29242 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29245 * combine.c (make_compound_operation): Only change shifts into
29246 multiplication for SCALAR_INT_MODE_P.
29248 2011-02-10 Jie Zhang <jie@codesourcery.com>
29252 2011-02-05 Jie Zhang <jie@codesourcery.com>
29254 * web.c (entry_register): Don't clobber the number of the
29255 first uninitialized reference in used[].
29257 2011-02-09 Richard Guenther <rguenther@suse.de>
29259 PR tree-optimization/47664
29260 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29263 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29267 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29269 (PROCESSOR_DEFAULT64): Same.
29270 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29272 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29274 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29276 2011-02-09 Martin Jambor <mjambor@suse.cz>
29278 PR middle-end/45505
29279 * tree-sra.c (struct access): New flags grp_scalar_read and
29280 grp_scalar_write. Changed description of assignment read and write
29282 (dump_access): Dump new flags, reorder all of them.
29283 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29284 to detect multiple scalar reads.
29285 (analyze_access_subtree): Use the new scalar read write flags instead
29286 of the old flags. Adjusted comments.
29288 2011-02-08 DJ Delorie <dj@redhat.com>
29291 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29294 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29296 * config/m68k/uclinux.opt: New.
29297 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29299 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29301 * config/cris/elf.opt (sim): New Driver option.
29303 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29305 * config/xtensa/elf.opt: New.
29306 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29308 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29310 * config/vax/elf.opt: New.
29311 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29313 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29315 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29317 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29319 * config/gnu-user.opt: New.
29320 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29321 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29322 *-*-uclinux*): Use gnu-user.opt.
29324 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29326 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29327 * config/i386/gnu.h (CPP_SPEC): Likewise.
29329 2011-02-08 Ian Lance Taylor <iant@google.com>
29331 * common.opt (fcx-limited-range): Add SetByCombined flag.
29332 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29333 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29334 (fassociative-math, freciprocal-math): Likewise.
29335 (funsafe-math-optimizations): Likewise.
29336 * opth-gen.awk: Handle SetByCombined.
29337 * optc-gen.awk: Likewise.
29338 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29339 (set_unsafe_math_optimizations_flags): Likewise.
29340 * doc/options.texi (Option properties): Document SetByCombined.
29342 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29344 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29345 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29346 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29347 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29348 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29350 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29352 PR tree-optimization/46834
29353 PR tree-optimization/46994
29354 PR tree-optimization/46995
29355 * graphite-sese-to-poly.c (used_outside_reduction): New.
29356 (detect_commutative_reduction): Call used_outside_reduction.
29357 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29358 translate_scalar_reduction_to_array only when at least one
29359 loop-phi/close-phi tuple has been detected.
29361 2011-02-08 Richard Guenther <rguenther@suse.de>
29363 PR middle-end/47639
29364 * tree-vect-generic.c (expand_vector_operations_1): Update
29366 (expand_vector_operations): ... not here. Cleanup EH info
29367 and the CFG if required.
29369 2011-02-08 Richard Guenther <rguenther@suse.de>
29371 PR tree-optimization/47641
29372 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29373 require type compatibility.
29375 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29377 * gimple-low.c (lower_function_body): Don't remove the location of
29378 the return statement here.
29379 (lower_gimple_return): Do it here instead but only if the return
29380 statement is actually used twice.
29382 2011-02-08 Richard Guenther <rguenther@suse.de>
29384 PR tree-optimization/47632
29385 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29386 unused up_to_stmt parameter, return whether cfg-cleanup is
29387 necessary, remove EH info properly.
29388 (forward_propagate_into_gimple_cond): Adjust caller.
29389 (forward_propagate_into_cond): Likewise.
29390 (forward_propagate_comparison): Likewise.
29391 (tree_ssa_forward_propagate_single_use_vars): Make
29392 forward_propagate_comparison case similar to the two others.
29394 2011-02-08 Nick Clifton <nickc@redhat.com>
29396 * config/mn10300/mn10300.opt (mliw): New command line option.
29397 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29398 (liw_bundling): New automaton.
29399 (liw): New attribute.
29400 (liw_op): New attribute.
29401 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
29402 (movsi_internal): Add LIW attributes.
29403 (andsi3): Likewise.
29404 (iorsi3): Likewise.
29405 (xorsi3): Likewise.
29406 (addsi3): Separate register and immediate alternatives.
29407 Add LIW attributes.
29408 (subsi3): Likewise.
29410 (aslsi3): Likewise.
29411 (lshrsi3): Likewise.
29412 (ashrsi3): Likewise.
29413 (liw): New pattern.
29414 * config/mn10300/mn10300.c (liw_op_names): New
29415 (mn10300_print_operand): Handle 'W' operand descriptor.
29416 (extract_bundle): New function.
29417 (check_liw_constraints): New function.
29418 (liw_candidate): New function.
29419 (mn10300_bundle_liw): New function.
29420 (mn10300_reorg): New function.
29421 (TARGET_MACHINE_DEPENDENT_REORG): Define.
29422 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
29423 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
29424 __LIW__ or __NO_LIW__.
29425 * doc/invoke.texi: Describe the -mliw command line option.
29427 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29429 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
29430 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29431 pthread_mutex_unlock): Remove.
29432 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
29433 * config/pa/t-pa64: Likewise.
29434 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
29435 shared libc if not linking against libpthread.
29436 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
29438 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
29441 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
29442 on 10.6 and later to ensure that we always use the unwinder from
29443 the system. Only add -no_compact_unwind when tarteting darwin
29446 2011-02-07 Steve Ellcey <sje@cup.hp.com>
29449 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
29450 (vec_interleave_lowv2sf): Ditto.
29451 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
29452 (vec_extract_oddv2sf): Ditto.
29454 2011-02-07 Mike Stump <mikestump@comcast.net>
29457 Add __ieee_divdc3 entry point.
29458 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
29460 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
29461 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
29462 * config/darwin.c (darwin_rename_builtins): Add.
29463 * config/darwin-protos.h (darwin_rename_builtins): Add.
29465 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
29468 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
29471 2011-02-07 Mike Stump <mikestump@comcast.net>
29473 * config/darwin.opt (mmacosx-version-min): Update default OS version.
29475 2011-02-07 Denis Chertykov <chertykov@gmail.com>
29478 * config/avr/libgcc.S (exit): Move .endfunc
29480 2011-02-07 Richard Guenther <rguenther@suse.de>
29482 PR tree-optimization/47615
29483 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
29484 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
29485 (run_scc_vn): Initialize it.
29486 (visit_reference_op_load): Use it.
29487 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
29489 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29491 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
29492 DImode trapping arithmetic libfuncs.
29494 2011-02-07 Richard Guenther <rguenther@suse.de>
29496 PR tree-optimization/47621
29497 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
29499 (execute_update_addresses_taken): ... here. Make it more
29500 conservative in what we accept.
29502 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29504 * config/sparc/freebsd.h (ASM_SPEC): Define.
29505 * config/sparc/vxworks.h (ASM_SPEC): Define.
29507 2011-02-06 Joseph Myers <joseph@codesourcery.com>
29509 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29511 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
29513 * doc/invoke.texi: Remove reference to compiler internals from
29514 user documentation.
29516 * reg-notes.def: Remove REG_VALUE_PROFILE.
29517 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
29519 2011-02-05 Jakub Jelinek <jakub@redhat.com>
29521 PR middle-end/47610
29522 * varasm.c (default_section_type_flags): If decl is NULL,
29523 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
29525 2011-02-05 Jie Zhang <jie@codesourcery.com>
29528 * web.c (entry_register): Don't clobber the number of the
29529 first uninitialized reference in used[].
29531 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
29533 PR tree-optimization/46194
29534 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
29535 (build_classic_dist_vector_1): Do not represent classic distance
29536 vectors when the access functions are variating in different loops.
29538 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29540 * config/mips/iris6.opt: New.
29541 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
29543 2011-02-04 Richard Henderson <rth@redhat.com>
29544 Steve Ellcey <sje@cup.hp.com>
29547 * config/ia64/predicates.md (mux1_brcst_element): New.
29548 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
29549 * config/ia64/ia64.c (ia64_unpack_assemble): New.
29550 (ia64_unpack_sign): New.
29551 (ia64_expand_unpack): Rewrite using new routines.
29552 (ia64_expand_widen_sum): Ditto.
29553 (ia64_expand_dot_prod_v8qi): Ditto.
29554 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
29555 routines, add endian check.
29556 (pmpy2_even): Rename from pmpy2_r, add endian check.
29557 (pmpy2_odd): Rename from pmpy2_l, add endian check.
29558 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
29559 (vec_widen_smult_hi_v4hi): Ditto.
29560 (vec_widen_umult_lo_v4hi): Ditto.
29561 (vec_widen_umult_hi_v4hi): Ditto.
29562 (mulv2si3): Change endian checks.
29563 (sdot_prodv4hi): Rewrite with new calls.
29564 (udot_prodv4hi): New.
29565 (vec_pack_ssat_v4hi): Add endian check.
29566 (vec_pack_usat_v4hi): Ditto.
29567 (vec_pack_ssat_v2si): Ditto.
29568 (max1_even): Rename from max1_r, add endian check.
29569 (max1_odd): Rename from max1_l, add endian check.
29570 (*mux1_rev): Format change.
29571 (*mux1_mix): Ditto.
29572 (*mux1_shuf): Ditto.
29573 (*mux1_alt): Ditto.
29574 (*mux1_brcst_v8qi): Use new predicate.
29575 (vec_extract_evenv8qi): Remove endian check.
29576 (vec_extract_oddv8qi): Ditto.
29577 (vec_interleave_lowv4hi): Format change.
29578 (vec_interleave_highv4hi): Ditto.
29579 (mix2_even): Rename from mix2_r, add endian check.
29580 (mix2_odd): Rename from mux2_l, add endian check.
29581 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
29582 (vec_extract_evenodd_helper): Format change.
29583 (vec_extract_evenv4hi): Remove endian check.
29584 (vec_extract_oddv4hi): Remove endian check.
29585 (vec_interleave_lowv2si): Format change.
29586 (vec_interleave_highv2si): Format change.
29587 (vec_initv2si): Remove endian check.
29588 (vecinit_v2si): Add endian check.
29589 (reduc_splus_v2sf): Add endian check.
29590 (reduc_smax_v2sf): Ditto.
29591 (reduc_smin_v2sf): Ditto.
29592 (vec_initv2sf): Remove endian check.
29593 (fpack): Add endian check.
29594 (fswap): Add endian check.
29595 (vec_interleave_highv2sf): Add endian check.
29596 (vec_interleave_lowv2sf): Add endian check.
29597 (fmix_lr): Add endian check.
29598 (vec_setv2sf): Format change.
29599 (*vec_extractv2sf_0_be): Use shift to extract operand.
29600 (*vec_extractv2sf_1_be): New.
29601 (vec_pack_trunc_v4hi): Add endian check.
29602 (vec_pack_trunc_v2si): Format change.
29604 2011-02-04 Jakub Jelinek <jakub@redhat.com>
29606 PR inline-asm/23200
29607 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
29608 do bb, locus and block comparison and disallow loads if it is not set.
29609 (stmt_is_replaceable_p): New function.
29610 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
29612 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
29613 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
29615 * tree-flow.h (stmt_is_replaceable_p): New prototype.
29617 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29619 * config/rs6000/xilinx.opt: New.
29620 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
29622 2011-02-04 Joseph Myers <joseph@codesourcery.com>
29624 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
29626 2011-02-03 Anatoly Sokolov <aesok@post.ru>
29628 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
29629 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29630 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
29631 secondary_reload_info, xtensa_secondary_reload): Remove.
29632 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
29633 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29634 (xtensa_preferred_reload_class): Make static. Change return and
29635 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
29636 Use CONST_DOUBLE_P predicate.
29637 (xtensa_preferred_output_reload_class): New function.
29638 (xtensa_secondary_reload): Make static.
29640 2011-02-03 Joseph Myers <joseph@codesourcery.com>
29642 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
29643 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
29644 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
29646 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29648 PR middle-end/31490
29649 * output.h (SECTION_RELRO): Define.
29650 (SECTION_MACH_DEP): Adjust.
29651 (get_variable_section): New prototype.
29652 * varpool.c (varpool_finalize_named_section_flags): New function.
29653 (varpool_assemble_pending_decls): Call it.
29654 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
29655 * cgraphunit.c (cgraph_output_in_order): Call
29656 varpool_finalize_named_section_flags.
29657 * varasm.c (get_section): Allow section flags conflicts between
29658 relro and read-only sections if the section hasn't been declared yet.
29659 Set SECTION_OVERRIDE after diagnosing section type conflict.
29660 (get_variable_section): No longer static.
29661 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
29662 readonly sections that need relocations.
29663 (decl_readonly_section_1): New function.
29664 (decl_readonly_section): Use it.
29667 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
29668 Steve Ellcey <sje@cup.hp.com>
29670 PR middle-end/31490
29671 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
29672 if section attribute used.
29674 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29676 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
29677 * config/darwin.c (SECTION_NO_ANCHOR): Define.
29678 (darwin_init_sections): Remove assertion.
29680 2011-02-03 Nick Clifton <nickc@redhat.com>
29682 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
29684 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
29685 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
29686 instead of "n" and "pz".
29687 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
29690 2011-02-03 Jakub Jelinek <jakub@redhat.com>
29693 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
29694 fma, expand FMA_EXPR as fma{,f,l} call.
29697 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
29698 copy them into a unsigned char variable and pass address of it to
29699 lto_output_data_stream.
29702 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
29703 around backend_init_target and lang_dependent_init_target calls.
29704 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
29705 (verify_cgraph_node): Don't call set_cfun here. Use
29706 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
29707 Set error_found for incorrectly represented calls to thunks.
29709 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29712 PR rtl-optimization/43494
29713 * rtl.h (for_each_inc_dec_fn): New type.
29714 (for_each_inc_dec): Declare.
29715 * rtlanal.c (struct for_each_inc_dec_ops): New type.
29716 (for_each_inc_dec_find_inc_dec): New fn.
29717 (for_each_inc_dec_find_mem): New fn.
29718 (for_each_inc_dec): New fn.
29719 * dse.c (struct insn_size): Remove.
29720 (replace_inc_dec, replace_inc_dec_mem): Remove.
29721 (emit_inc_dec_insn_before): New fn.
29722 (check_for_inc_dec): Use it, along with for_each_inc_dec.
29723 (canon_address): Pass mem modes to cselib_lookup.
29724 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
29725 (cselib_lookup_from_insn): Likewise.
29726 (cselib_subst_to_values): Likewise.
29727 * cselib.c (find_slot_memmode): New var.
29728 (cselib_find_slot): New fn. Use it instead of
29729 htab_find_slot_with_hash everywhere.
29730 (entry_and_rtx_equal_p): Use find_slot_memmode.
29731 (autoinc_split): New fn.
29732 (rtx_equal_for_cselib_p): Rename and implement in terms of...
29733 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
29734 Deal with autoinc. Special-case recursion into MEMs.
29735 (cselib_hash_rtx): Likewise.
29736 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
29737 address and MEM modes.
29738 (cselib_subst_to_values): Add memmode, pass it on.
29740 (cselib_lookup): Add memmode argument, pass it on.
29741 (cselib_lookup_from_insn): Add memmode.
29742 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
29743 (struct cselib_record_autoinc_data): New.
29744 (cselib_record_autoinc_cb): New fn.
29745 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
29746 mode to cselib_lookup. Reset autoinced REGs here instead of...
29747 (cselib_process_insn): ... here.
29748 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
29750 (add_uses): Likewise, also to cselib_subst_to_values.
29751 (add_stores): Likewise.
29752 * sched-deps.c (add_insn_mem_dependence): Pass mode to
29753 cselib_subst_to_values.
29754 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
29755 * gcse.c (do_local_cprop): Adjusted.
29756 * postreload.c (reload_cse_simplify_set): Adjusted.
29757 (reload_cse_simplify_operands): Adjusted.
29758 * sel-sched-dump (debug_mem_addr_value): Pass mode.
29760 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
29762 PR tree-optimization/45122
29763 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
29764 unsafe assumptions when there's more than one loop exit.
29766 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29769 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
29770 Document using vector double with the load/store builtins, and
29771 that the load/store builtins always use Altivec instructions.
29773 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
29774 to use altivec memory instructions, even on VSX.
29775 (vector_altivec_store_<mode>): Ditto.
29777 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
29780 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
29781 V2DF, V2DI support to load/store overloaded builtins.
29783 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
29784 altivec load/store builtins for V2DF/V2DI types.
29786 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
29787 set avoid indexed addresses on power6 if -maltivec.
29788 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
29789 vector_altivec_load/vector_altivec_store builtins.
29790 (altivec_expand_st_builtin): Ditto.
29791 (altivec_expand_builtin): Add VSX memory builtins.
29792 (rs6000_init_builtins): Add V2DI types to internal types.
29793 (altivec_init_builtins): Add support for V2DF/V2DI altivec
29794 load/store builtins.
29795 (rs6000_address_for_altivec): Insure memory address is appropriate
29798 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
29799 vec_vsx_ld and vec_vsx_st.
29800 (vsx_store_<mode>): Ditto.
29802 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
29803 variables to hold long long types for VSX vector memory builtins.
29804 (RS6000_BTI_unsigned_long_long): Ditto.
29805 (long_long_integer_type_internal_node): Ditti.
29806 (long_long_unsigned_type_internal_node): Ditti.
29808 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
29809 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
29810 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
29812 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
29814 (vec_vsx_st): Ditto.
29816 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29818 * config/pa/pa-hpux10.opt: New.
29819 * config/hpux11.opt (pthread): New Driver option.
29820 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
29821 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
29823 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29825 * config/ia64/vms.opt: New.
29826 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
29828 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
29831 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
29832 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
29833 generator functions.
29834 (vsx_floatuns<VSi><mode>2): Ditto.
29835 (vsx_fix_trunc<mode><VSi>2): Ditto.
29836 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
29838 2011-02-02 Joseph Myers <joseph@codesourcery.com>
29840 * config/i386/djgpp.opt (posix): New Driver option.
29842 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
29844 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
29845 Move to the unsupported targets list.
29847 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
29849 PR rtl-optimization/47525
29850 * df-scan.c: Update copyright years.
29851 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
29852 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
29854 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29856 * config/i386/sysv4.h (TARGET_VERSION): Remove.
29857 (SUBTARGET_RETURN_IN_MEMORY): Remove.
29858 (ASM_OUTPUT_ASCII): Remove.
29859 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
29861 2011-02-02 Jeff Law <law@redhat.com>
29863 PR middle-end/47543
29864 * reload.c (find_reloads_address): Handle reg+d address where both
29865 components are invalid by reloading the entire address.
29867 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29868 Richard Guenther <rguenther@suse.de>
29870 PR tree-optimization/40979
29872 * passes.c (init_optimization_passes): After LIM call copy_prop
29873 and DCE to clean up.
29874 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
29876 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
29878 PR tree-optimization/47576
29879 PR tree-optimization/47555
29880 * doc/invoke.texi (scev-max-expr-complexity): Documented.
29881 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
29882 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
29883 * tree-scalar-evolution.c (follow_ssa_edge): Use
29884 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
29886 2011-02-02 Richard Guenther <rguenther@suse.de>
29888 PR tree-optimization/47566
29889 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
29891 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29895 * tree-inline.c (declare_return_variable): Remove unused caller
29900 * tree-flow-inline.h (clear_is_used, is_used_p): New.
29901 * cfgexpand.c (account_used_vars_for_block): Use them.
29902 * tree-nrv.c (tree_nrv): Likewise.
29903 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
29904 (dump_scope_block): Likewise.
29905 (remove_unused_locals): Likewise.
29909 * tree-inline.c (declare_return_variable): Add result decl to
29910 local decls only once.
29911 * gimple-low.c (record_vars_into): Mark newly-created variables
29914 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
29920 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
29922 (no_real_insns_p, schedule_block, set_priorities): Drop special
29923 treatment of boundary debug insns.
29924 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
29925 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
29926 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
29927 (BOUNDARY_DEBUG_INSN_P): Likewise.
29928 (SCHEDULE_DEBUG_INSN_P): Likewise.
29929 * sched-rgn.c (init_ready_list): Drop special treatment of
29930 boundary debug insns.
29931 * final.c (rest_of_clean_state): Clear notes' BB.
29933 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29935 * config/openbsd.opt (assert=): New Driver option.
29937 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29939 * config/i386/nto.opt: New.
29940 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
29942 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29944 * config/i386/netware.opt: New.
29945 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
29947 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29949 * config/interix.opt (posix): New Driver option.
29951 2011-02-01 DJ Delorie <dj@redhat.com>
29953 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
29955 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
29958 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
29960 PR tree-optimization/47561
29961 * toplev.c (process_options): Print the Graphite flags. Add
29962 flag_loop_flatten to the list of options requiring Graphite.
29964 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29966 * config/i386/cygming.opt (posix): New Driver option.
29968 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29970 * config/arm/vxworks.opt: New.
29971 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
29973 2011-02-01 Joseph Myers <joseph@codesourcery.com>
29975 * config/alpha/elf.opt: New.
29976 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
29977 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
29979 2011-02-01 Richard Guenther <rguenther@suse.de>
29981 PR tree-optimization/47559
29982 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
29983 store-motion on references that can throw.
29985 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
29987 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
29988 * tree-pass.h (TDF_CSELIB): New macro.
29989 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
29990 cselib_lookup): Check for it rather than for TDF_DETAILS.
29992 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
29995 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
29996 is HOST_BIT_BUCKET.
29998 * opts.c (finish_options): Don't add x_aux_base_name if it is
30001 2011-02-01 Richard Guenther <rguenther@suse.de>
30003 PR tree-optimization/47555
30005 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
30007 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30009 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
30012 * config/lm32/t-lm32: Add multilib for all CPU options.
30014 2011-02-01 Richard Guenther <rguenther@suse.de>
30016 PR tree-optimization/47541
30017 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
30018 sure to have a field at offset zero.
30020 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30022 * config/arc/arc.opt (EB, EL): New Driver options.
30024 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30026 * config/alpha/osf5.opt: New.
30027 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
30029 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30031 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
30033 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
30035 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
30036 -floop-interchange.
30037 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
30038 is an alias of -floop-interchange and that it requires the
30039 Graphite infrastructure.
30040 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
30041 flag_loop_interchange based on the value of flag_tree_loop_linear.
30043 2011-01-31 Jakub Jelinek <jakub@redhat.com>
30044 Richard Guenther <rguenther@suse.de>
30046 PR tree-optimization/47538
30047 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
30048 type instead of r1type, except for comparisons. For right
30049 shifts and comparisons punt if there are mismatches in
30050 sizetype vs. non-sizetype types.
30052 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30054 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30057 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30059 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
30061 * configure: Regenerate.
30063 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30065 * configure.ac (gcc_cv_ld_static_option): Define.
30066 (gcc_cv_ld_dynamic_option): Define.
30067 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
30069 (HAVE_LD_STATIC_DYNAMIC): Update message.
30070 (LD_STATIC_OPTION): Define.
30071 (LD_DYNAMIC_OPTION): Define.
30072 * configure: Regenerate.
30073 * config.in: Regenerate.
30074 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
30075 HAVE_LD_STATIC_DYNAMIC]: Use them.
30077 2011-01-31 Nick Clifton <nickc@redhat.com>
30079 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
30080 registers inside interrupt handlers if the handler is not a leaf
30083 2011-01-31 Nick Clifton <nickc@redhat.com>
30085 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
30086 reg_renumber returning an INVALID_REGNUM.
30088 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30091 * doc/install.texi: Document host options discarded when cross
30092 configuring target libraries.
30094 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30097 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30100 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30102 (no_real_insns_p, schedule_block, set_priorities): Drop special
30103 treatment of boundary debug insns.
30104 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30105 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30106 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30107 (BOUNDARY_DEBUG_INSN_P): Likewise.
30108 (SCHEDULE_DEBUG_INSN_P): Likewise.
30109 * sched-rgn.c (init_ready_list): Drop special treatment of
30110 boundary debug insns.
30111 * final.c (rest_of_clean-state): Clear notes' BB.
30113 2011-01-31 Alan Modra <amodra@gmail.com>
30115 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
30116 toc relative expressions as we do in print_operand_address.
30118 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
30120 * doc/extend.texi: Follow spelling conventions.
30121 * doc/invoke.texi: Fix a typo.
30123 2011-01-30 Joseph Myers <joseph@codesourcery.com>
30125 * config/hpux11.opt: New.
30126 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
30127 ia64*-*-hpux*): Use hpux11.opt.
30129 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
30131 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
30134 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30136 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30139 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30141 * doc/install.texi (Binaries): Remove outdated reference for
30142 Motorola 68HC11/68HC12 downloads.
30144 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30146 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30149 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30152 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30155 2011-01-28 Ahmad Sharif <asharif@google.com>
30157 * value-prof.c (check_counter): Corrected error message.
30159 2011-01-29 Jie Zhang <jie@codesourcery.com>
30161 * config/arm/arm.c (arm_legitimize_reload_address): New.
30162 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30163 arm_legitimize_reload_address.
30164 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30166 2011-01-28 Ian Lance Taylor <iant@google.com>
30168 * godump.c (go_define): Ignore macros whose definitions include
30169 two adjacent operands.
30171 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30174 * varasm.c (force_const_mem): Store copy of x in desc->constant
30175 instead of x itself.
30176 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30177 itself into REG_EQUAL note.
30179 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30181 * config/freebsd.opt (posix, rdynamic): New Driver options.
30183 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30185 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30186 -Bstatic/-Bdynamic.
30187 * configure: Regenerate.
30189 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30191 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30192 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30194 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30196 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30197 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30198 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30199 (s390_preferred_reload_class): Make static. Change return and
30200 'rclass' argument type to reg_class_t.
30202 2011-01-27 Jan Hubicka <jh@suse.cz>
30204 PR middle-end/46949
30205 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30206 (process_function_and_variable_attributes): Check defined weakrefs.
30208 2011-01-27 Martin Jambor <mjambor@suse.cz>
30210 PR tree-optimization/47228
30211 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30212 build_ref_for_offset.
30214 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30216 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30218 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30220 PR rtl-optimization/46856
30221 * postreload.c (reload_combine_recognize_const_pattern): Do not
30222 separate cc0 setter and user on cc0 targets.
30224 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30227 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30228 passed a VOID_TYPE expression, immediately emit an error and
30229 return error_mark_node.
30231 2011-01-26 Jeff Law <law@redhat.com>
30233 PR rtl-optimization/47464
30234 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30235 rather than may_trap_p as needed.
30237 2011-01-26 DJ Delorie <dj@redhat.com>
30239 PR rtl-optimization/46878
30240 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30241 setter/user dependency as well.
30243 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30245 PR rtl-optimization/44469
30246 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30247 after removing trivially dead basic blocks.
30249 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30251 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30252 * config/frv/frv.h (LINK_SPEC): Likewise.
30253 * config/i386/netware.h (LINK_SPEC): Likewise.
30254 * config/m68k/linux.h (ASM_SPEC): Likewise.
30255 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30256 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30257 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30258 * config/sparc/linux.h (ASM_SPEC): Likewise.
30259 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30260 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30262 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30264 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30265 * config/frv/frv.h (ASM_SPEC): Likewise.
30266 * config/m68k/linux.h (ASM_SPEC): Likewise.
30267 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30268 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30269 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30270 * config/sparc/linux.h (ASM_SPEC): Likewise.
30271 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30272 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30274 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30276 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30277 * config/frv/frv.h (LINK_SPEC): Likewise.
30278 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30280 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30282 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30283 * config/frv/frv.h (ASM_SPEC): Likewise.
30284 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30285 * config/m68k/linux.h (ASM_SPEC): Likewise.
30286 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30287 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30288 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30289 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30290 * config/sparc/linux.h (ASM_SPEC): Likewise.
30291 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30292 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30293 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30295 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30298 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30300 (vec_extract_evenodd_help): Ditto.
30301 (vec_extract_evenv4hi): Ditto.
30302 (vec_extract_oddv4hi): Ditto.
30303 (vec_interleave_lowv2si): Ditto.
30304 (vec_interleave_highv2si): Ditto.
30305 (vec_extract_evenv2si): Ditto.
30306 (vec_extract_oddv2si: Ditto.
30307 (vec_pack_trunc_v2si): Ditto.
30309 2011-01-22 Jan Hubicka <jh@suse.cz>
30312 * cgraph.h (cgraph_local_info): New field can_change_signature.
30313 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30314 signature can change.
30315 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30317 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30318 (cgraph_function_versioning): We can not change signature of functions
30319 that don't allow that.
30320 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30321 (lto_input_node): Likewise.
30322 * ipa-inline.c (compute_inline_parameters): Compute
30323 local.can_change_signature.
30324 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30325 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30326 functions that can not change signature.
30327 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30328 init_cumulative_args): Do not use local calling conventions
30329 for functions that can not change signature.
30331 2011-01-22 Jan Hubicka <jh@suse.cz>
30333 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30335 2011-01-26 Richard Guenther <rguenther@suse.de>
30337 PR tree-optimization/47190
30338 * cgraphunit.c (process_common_attributes): New function.
30339 (process_function_and_variable_attributes): Use it.
30341 2011-01-26 Richard Guenther <rguenther@suse.de>
30344 * cgraphbuild.c (record_eh_tables): Record reference to personality
30347 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30350 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30351 non-debug insns from moving up.
30353 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30356 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30357 t-dlldir{,-x} fragment for build and add it to tmake_file.
30358 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30359 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30360 * config/i386/t-dlldir: New file.
30361 (SHLIB_DLLDIR): Define.
30362 * config/i386/t-dlldir-x: New file.
30363 (SHLIB_DLLDIR): Define.
30364 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30365 (SHLIB_INSTALL): Use it.
30367 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30370 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30371 lower bound of the allowed Thumb-2 coprocessor load/store
30372 index range to -256. Add explaining comment.
30374 2011-01-25 Ian Lance Taylor <iant@google.com>
30376 * godump.c (go_define): Improve lexing of macro expansion to only
30377 accept expressions which match Go spec.
30379 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30382 * tree.c (handle_dll_attribute): Handle it.
30383 * doc/extend.texi (@item dllexport): Mention it.
30384 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30386 2011-01-25 Ian Lance Taylor <iant@google.com>
30388 PR tree-optimization/26854
30389 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30390 (decl_jump_unsafe): Move higher in file, with no other change.
30391 (bind): Set has_jump_unsafe_decl if appropriate.
30392 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30393 (check_earlier_gotos): Likewise.
30394 (c_check_switch_jump_warnings): Likewise.
30396 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30398 * doc/invoke.texi (Warning Options): Add missing hyphen.
30399 (-fprofile-dir): Minor grammatical fixes.
30400 (-fbranch-probabilities): Likewise.
30402 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30406 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30408 (no_real_insns_p, schedule_block, set_priorities): Drop special
30409 treatment of boundary debug insns.
30410 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30411 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30412 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30413 (BOUNDARY_DEBUG_INSN_P): Likewise.
30414 (SCHEDULE_DEBUG_INSN_P): Likewise.
30415 * sched-rgn.c (init_ready_list): Drop special treatment of
30416 boundary debug insns.
30417 * final.c (rest_of_clean-state): Clear notes' BB.
30419 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30421 * Makefile.in (LAMBDA_H): Removed.
30422 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
30423 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
30424 lambda-trans.o, and tree-loop-linear.o.
30425 (lto-symtab.o): Remove dependence on LAMBDA_H.
30426 (tree-loop-linear.o): Remove rule.
30427 (lambda-mat.o): Same.
30428 (lambda-trans.o): Same.
30429 (lambda-code.o): Same.
30430 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
30431 (tree-vect-slp.o): Same.
30432 * hwint.h (gcd): Moved here.
30433 (least_common_multiple): Same.
30434 * lambda-code.c: Removed.
30435 * lambda-mat.c: Removed.
30436 * lambda-trans.c: Removed.
30437 * lambda.h: Removed.
30438 * tree-loop-linear.c: Removed.
30439 * lto-symtab.c: Do not include lambda.h.
30440 * omega.c (gcd): Removed.
30441 * passes.c (init_optimization_passes): Remove pass_linear_transform.
30442 * tree-data-ref.c (print_lambda_vector): Moved here.
30443 (lambda_vector_copy): Same.
30444 (lambda_matrix_copy): Same.
30445 (lambda_matrix_id): Same.
30446 (lambda_vector_first_nz): Same.
30447 (lambda_matrix_row_add): Same.
30448 (lambda_matrix_row_exchange): Same.
30449 (lambda_vector_mult_const): Same.
30450 (lambda_vector_negate): Same.
30451 (lambda_matrix_row_negate): Same.
30452 (lambda_vector_equal): Same.
30453 (lambda_matrix_right_hermite): Same.
30454 * tree-data-ref.h: Do not include lambda.h.
30455 (lambda_vector): Moved here.
30456 (lambda_matrix): Same.
30457 (dependence_level): Same.
30458 (lambda_transform_legal_p): Removed declaration.
30459 (lambda_collect_parameters): Same.
30460 (lambda_compute_access_matrices): Same.
30461 (lambda_vector_gcd): Same.
30462 (lambda_vector_new): Same.
30463 (lambda_vector_clear): Same.
30464 (lambda_vector_lexico_pos): Same.
30465 (lambda_vector_zerop): Same.
30466 (lambda_matrix_new): Same.
30467 * tree-flow.h (least_common_multiple): Removed declaration.
30468 * tree-parloops.c (lambda_trans_matrix): Moved here.
30469 (LTM_MATRIX): Same.
30470 (LTM_ROWSIZE): Same.
30471 (LTM_COLSIZE): Same.
30472 (LTM_DENOMINATOR): Same.
30473 (lambda_trans_matrix_new): Same.
30474 (lambda_matrix_vector_mult): Same.
30475 (lambda_transform_legal_p): Same.
30476 * tree-pass.h (pass_linear_transform): Removed declaration.
30477 * tree-ssa-loop.c (tree_linear_transform): Removed.
30478 (gate_tree_linear_transform): Removed.
30479 (pass_linear_transform): Removed.
30480 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
30481 flag_loop_interchange.
30483 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30485 PR tree-optimization/47265
30486 PR tree-optimization/47443
30487 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
30488 if name still has some uses.
30490 2011-01-25 Martin Jambor <mjambor@suse.cz>
30492 PR tree-optimization/47382
30493 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
30494 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
30496 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
30498 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
30499 sjlj_except_unwind_info.
30501 2011-01-25 Richard Guenther <rguenther@suse.de>
30503 PR tree-optimization/47426
30504 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
30505 visible functions results escape.
30507 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30510 * config/arm/arm.c (any_sibcall_uses_r3): New function.
30511 (arm_get_frame_offsets): Use it.
30513 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30514 Jakub Jelinek <jakub@redhat.com>
30516 PR tree-optimization/47271
30517 * tree-if-conv.c (bb_postdominates_preds): New.
30518 (if_convertible_bb_p): Call bb_postdominates_preds.
30519 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
30520 (predicate_scalar_phi): Call bb_postdominates_preds.
30522 2011-01-25 Nick Clifton <nickc@redhat.com>
30524 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
30525 * config/rx/rx.c (rx_function_value): Likewise.
30526 (rx_promote_function_mode): Likewise.
30527 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
30528 in order to make it legitimate.
30529 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
30530 make sure that the first operand is the same as the result register.
30531 (addsi3_unspec): Delete.
30532 (subdi3): Do not accept immediate operands.
30533 (subdi3_internal): Likewise.
30535 2011-01-25 Jeff Law <law@redhat.com>
30537 PR rtl-optimization/37273
30538 * ira-costs.c (scan_one_insn): Detect constants living in memory and
30539 handle them like argument loads from stack slots. Do not double
30540 count memory for memory constants and argument loads from stack slots.
30542 2011-01-25 Jakub Jelinek <jakub@redhat.com>
30544 PR tree-optimization/47427
30545 PR tree-optimization/47428
30546 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
30547 coalesce if the new root var would be TREE_READONLY.
30549 2011-01-25 Richard Guenther <rguenther@suse.de>
30551 PR middle-end/47414
30552 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
30553 correct type for TBAA.
30555 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30557 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
30558 (close_phi_written_to_memory): Call for_each_index with
30559 dr_indices_valid_in_loop.
30561 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30563 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
30564 when it is initialized.
30566 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30568 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
30569 call to graphite_find_data_references_in_stmt.
30570 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
30571 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
30572 call to graphite_find_data_references_in_stmt.
30573 (analyze_drs_in_stmts): Same.
30574 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
30575 in which the scalar analysis of indices is performed.
30576 (create_data_ref): Same. Update call to dr_analyze_indices.
30577 (find_data_references_in_stmt): Update call to create_data_ref.
30578 (graphite_find_data_references_in_stmt): Same.
30579 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
30581 (create_data_ref): Same.
30582 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
30583 call to create_data_ref.
30585 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30587 * graphite-sese-to-poly.c (build_poly_scop): Move
30588 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
30590 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30592 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
30593 VAR_DECL, PARM_DECL, and RESULT_DECL.
30595 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30597 * graphite-dependences.c (reduction_dr_1): Allow several reductions
30598 in a reduction PBB.
30599 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
30600 that have already been marked as PBB_IS_REDUCTION.
30602 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30604 * graphite-scop-detection.c (same_close_phi_node): New.
30605 (remove_duplicate_close_phi): New.
30606 (make_close_phi_nodes_unique): New.
30607 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
30609 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30611 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
30612 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
30613 of both data references to be the same.
30615 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30617 * graphite-dependences.c (build_lexicographical_constraint): Remove
30618 the gdim parameter.
30619 (build_lexicographical_constraint): Adjust call to
30620 ppl_powerset_is_empty.
30621 (dependence_polyhedron): Same.
30622 (graphite_legal_transform_dr): Same.
30623 (graphite_carried_dependence_level_k): Same.
30624 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
30626 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
30628 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30630 * graphite-sese-to-poly.c
30631 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
30632 (close_phi_written_to_memory): New.
30633 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
30636 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30638 * doc/install.texi: Update the expected version number of PPL to 0.11.
30639 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
30640 #if PPL_VERSION_MINOR < 11.
30642 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30644 * graphite-dependences.c: Include graphite-cloog-util.h.
30645 (new_poly_ddr): Inlined into dependence_polyhedron.
30646 (free_poly_ddr): Moved close by new_poly_ddr.
30647 (dependence_polyhedron_1): Renamed dependence_polyhedron.
30648 Early return NULL when ppl_powerset_is_empty returns true.
30649 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
30650 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
30651 (graphite_legal_transform_dr): Call new_poly_ddr.
30652 (graphite_carried_dependence_level_k): Same.
30653 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
30654 (dot_transformed_deps_stmt_1): Removed.
30655 (dot_deps_stmt_1): Call dot_deps_stmt_2.
30656 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
30657 (dot_deps_1): Call dot_deps_2.
30658 * Makefile.in (graphite-dependences.o): Add missing dependence on
30659 graphite-cloog-util.h.
30661 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30663 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
30664 (build_lexicographical_constraint): Same.
30665 (dependence_polyhedron_1): Same.
30666 (graphite_legal_transform_dr): Same.
30667 (graphite_carried_dependence_level_k): Same.
30668 * graphite-ppl.c (ppl_powerset_is_empty): New.
30669 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
30670 * tree-data-ref.c (dump_data_reference): Print the basic block index.
30672 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30674 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
30675 the "a followed by b" relation and document it.
30677 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30679 * graphite-dependences.c (build_lexicographical_constraint): Stop the
30680 iteration when the bag of constraints is empty.
30682 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30684 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
30686 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30688 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
30689 nest and two loop depths as parameters.
30690 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
30691 lst_perfect_nestify.
30693 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30695 * graphite-dependences.c (print_pddr): Call
30696 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
30698 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
30700 * graphite-ppl.c (debug_gmp_value): New.
30701 * graphite-ppl.h (debug_gmp_value): Declared.
30703 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
30705 * doc/install.texi: Document availability of cloog-0.16.
30707 2011-01-25 Vladimir Kargov <kargov@gmail.com>
30709 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
30710 invalid postdominance info.
30712 2011-01-24 Jan Hubicka <jh@suse.cz>
30715 * doc/extend.texi (weak pragma): Drop claim that it must
30716 appear before definition.
30717 * varasm.c (merge_weak, declare_weak): Only sanity check
30718 that DECL is not output at a time it is declared weak.
30720 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
30722 * machmode.def: Fixed comments.
30724 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
30726 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
30728 2011-01-24 Paul Koning <ni1d@arrl.net>
30730 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
30733 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
30736 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
30737 (block_info): Add scanned and prev.
30738 (move_or_delete_vzeroupper_2): Return if the basic block
30739 has been scanned and the upper 128bit state is unchanged
30740 from the last scan.
30741 (move_or_delete_vzeroupper_1): Return true if the exit
30743 (move_or_delete_vzeroupper): Visit basic blocks using the
30744 work-list based algorithm based on vt_find_locations in
30747 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
30749 2011-01-24 Nick Clifton <nickc@redhat.com>
30751 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
30752 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
30753 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
30754 then define __v850e1__.
30755 * doc/invoke.texi: Document -mv850es.
30757 2011-01-24 Richard Henderson <rth@redhat.com>
30759 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
30760 compound unordered comparisons.
30761 * config/rx/rx.c (rx_split_fp_compare): Remove.
30762 * config/rx/rx-protos.h: Update.
30763 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
30764 (cbranchsf4): Don't call rx_split_fp_compare.
30765 (*cbranchsf4): Use rx_split_cbranch.
30766 (*cmpsf): Don't accept "i" constraint.
30767 (*conditional_branch): Only valid after reload.
30768 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
30770 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
30773 * config/rs6000/altivec.md (vector constant splitters): Add
30774 support for creating vector single precision constants if -mvsx is
30775 used and we would create the constant using Altivec primitives.
30777 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
30778 Richard Sandiford <rdsandiford@googlemail.com>
30780 PR rtl-optimization/47166
30781 * reload1.c (emit_reload_insns): Disable the spill_reg_store
30782 mechanism for PRE_MODIFY and POST_MODIFY.
30783 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
30786 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
30788 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
30790 2011-01-22 Jan Hubicka <jh@suse.cz>
30793 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
30795 2011-01-22 Jan Hubicka <jh@suse.cz>
30797 PR tree-optimization/43884
30799 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
30800 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
30802 2011-01-22 Anatoly Sokolov <aesok@post.ru>
30804 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
30805 * config/s390/s390.c (s390_register_move_cost,
30806 s390_memory_move_cost): New.
30807 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
30809 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30811 PR middle-end/47401
30812 * except.c (sjlj_assign_call_site_values): Move setting the
30813 crtl->uses_eh_lsda flag to ...
30814 (sjlj_mark_call_sites): ... here.
30815 (sjlj_emit_function_enter): Support NULL dispatch label.
30816 (sjlj_build_landing_pads): In a function with no landing pads
30817 that still has must-not-throw regions, generate code to register
30818 a personality function with empty LSDA.
30820 2011-01-21 Richard Henderson <rth@redhat.com>
30822 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
30824 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
30826 * compare-elim.c: New file.
30827 * Makefile.in (OBJS-common): Add it.
30828 (compare-elim.o): New.
30829 * common.opt (fcompare-elim): New.
30830 * opts.c (default_options_table): Add OPT_fcompare_elim.
30831 * tree-pass.h (pass_compare_elim_after_reload): New.
30832 * passes.c (init_optimization_passes): Add it.
30833 * recog.h: Protect against re-inclusion.
30834 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
30835 * doc/invoke.texi (-fcompare-elim): Document it.
30836 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
30837 * doc/tm.texi: Rebuild.
30839 2011-01-22 Nick Clifton <nickc@redhat.com>
30841 * config/rx/rx.md (cstoresf4): Pass comparison operator to
30842 rx_split_fp_compare.
30844 2011-01-22 Nick Clifton <nickc@redhat.com>
30846 * config/rx/rx.md (UNSPEC_CONST): New.
30847 (deallocate_and_return): Wrap the amount popped off the stack in
30848 an UNSPEC_CONST in order to stop it being rejected by
30849 -mmax-constant-size.
30850 (pop_and_return): Add a "(return)" rtx.
30851 (call): Drop the immediate operand.
30852 (call_internal): Likewise.
30853 (call_value): Likewise.
30854 (call_value_internal): Likewise.
30855 (sibcall_internal): Likewise.
30856 (sibcall_value_internal): Likewise.
30857 (sibcall): Likewise. Generate an explicit call using
30859 (sibcall_value): Likewise.
30860 (mov<>): FAIL if a constant operand is not legitimate.
30861 (addsi3_unpsec): New pattern.
30863 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
30864 (ok_for_max_constant): New function.
30865 (gen_safe_add): New function.
30866 (rx_expand_prologue): Use gen_safe_add.
30867 (rx_expand_epilogue): Likewise.
30868 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
30871 2011-01-21 Jeff Law <law@redhat.com>
30873 PR tree-optimization/47053
30874 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
30875 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
30876 statements are deleted.
30877 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
30878 is nonempty, then purge dead edges and cleanup the CFG.
30880 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30883 Temporarily revert:
30884 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30886 * tree-dfa.c (create_var_ann): Mark variable as used.
30888 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30890 PR middle-end/45566
30891 * except.c (convert_to_eh_region_ranges): Emit queued no-region
30892 notes from other section in hot/cold partitioning even if
30893 last_action is -3. Increment call_site_base.
30895 PR rtl-optimization/47366
30896 * fwprop.c (forward_propagate_into): Return bool. If
30897 any changes are made, -fnon-call-exceptions is used and
30898 REG_EH_REGION note is present, call purge_dead_edges
30899 and return true if it purged anything.
30900 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
30901 any EH edges were purged.
30903 2011-01-21 Jeff Law <law@redhat.com>
30905 PR rtl-optimization/41619
30906 * caller-save.c (setup_save_areas): Break out code to determine
30907 which hard regs are live across calls by examining the reload chains
30908 so that it is always used.
30909 Eliminate code which checked REG_N_CALLS_CROSSED.
30911 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30913 PR tree-optimization/47355
30914 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
30915 NOP has non-debug uses beyond PHIs in new_bb.
30917 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
30920 * cfgexpand.c (account_used_vars_for_block): Only account vars
30921 that are annotated as used.
30922 (estimated_stack_frame_size): Don't set TREE_USED.
30923 * tree-dfa.c (create_var_ann): Mark variable as used.
30925 2011-01-21 Richard Guenther <rguenther@suse.de>
30927 PR middle-end/47395
30928 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
30930 2011-01-21 Richard Guenther <rguenther@suse.de>
30932 PR tree-optimization/47365
30933 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
30934 (vn_reference_lookup_pieces): Adjust.
30935 (vn_reference_lookup): Likewise.
30936 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
30937 (vn_reference_lookup_3): Only look through kills if in
30938 VN_WALKREWRITE mode.
30939 (vn_reference_lookup_pieces): Adjust.
30940 (vn_reference_lookup): Likewise.
30941 (visit_reference_op_load): Likewise.
30942 (visit_reference_op_store): Likewise.
30943 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
30944 (compute_avail): Likewise.
30945 (eliminate): Likewise.
30947 2011-01-21 Jakub Jelinek <jakub@redhat.com>
30949 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
30950 DECL_IGNORED_P non-reg vars if they are used.
30952 PR tree-optimization/47391
30953 * varpool.c (const_value_known_p): Return false if
30956 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
30959 * config/i386/i386.c (ix86_local_alignment): Handle
30960 case for va_list_type_node is nil.
30961 (ix86_canonical_va_list_type): Likewise.
30963 2011-01-21 Alan Modra <amodra@gmail.com>
30965 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
30966 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
30968 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30970 * config/arm/arm.md (define_attr type): Rename f_load
30971 and f_store to f_fpa_load and f_fpa_store. Update.
30972 (write_conflict): Deal with rename fallout.
30973 (*push_fp_multi): Likewise.
30974 * config/arm/fpa.md (f_load): Use f_fpa_load.
30975 (f_store): Use f_fpa_store.
30976 (*movsf_fpa): Likewise.
30977 (*movdf_fpa): Likewise.
30978 (*movxf_fpa): Likewise.
30979 (*thumb2_movsf_fpa): Likewise.
30980 (*thumb2_movdf_fpa): Likewise.
30981 (*thumb2_movxf_fpa): Likewise.
30982 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
30983 f_loadd and f_stored.
30984 (*thumb2_movdi_vfp): Likewise.
30985 (*thumb2_movsf_vfp): Fix attribute to f_loads.
30986 (*thumb2_movsi_vfp): Likewise.
30987 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
30988 Use f_loads instead of f_load.
30989 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
30991 2011-01-20 Anatoly Sokolov <aesok@post.ru>
30993 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
30994 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
30995 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30996 (xtensa_mode_dependent_address_p): New function.
30997 (constantpool_address_p): Make static. Change return type to bool.
30998 Change argument type to const_rtx. Use CONST_INT_P predicate.
31000 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
31003 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
31005 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31008 * cfgexpand.c (expand_debug_expr): Instead of generating
31009 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
31012 2011-01-20 Richard Guenther <rguenther@suse.de>
31014 PR middle-end/47370
31015 * tree-inline.c (remap_gimple_op_r): Recurse manually for
31016 the pointer operand of MEM_REFs.
31018 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31020 PR tree-optimization/46130
31021 * ipa-split.c (consider_split): If return_bb contains non-virtual
31022 PHIs other than for retval or if split_function would not adjust it,
31025 2011-01-20 Richard Guenther <rguenther@suse.de>
31027 PR tree-optimization/47167
31028 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
31029 Revert previous change, only avoid enumeral type changes.
31031 2011-01-19 Mike Stump <mikestump@comcast.net>
31033 * doc/tm.texi.in (BRANCH_COST): Englishify.
31034 * doc/tm.texi (BRANCH_COST): Likewise.
31036 2011-01-19 Dodji Seketeli <dodji@redhat.com>
31039 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
31040 (gen_scheduled_generic_parms_dies): New functions.
31041 (gen_struct_or_union_type_die): Schedule template parameters DIEs
31042 generation for the end of CU compilation.
31043 (dwarf2out_finish): Generate template parameters DIEs here.
31045 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31048 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
31049 debug bind stmt on merge edges.
31051 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31055 * function.c (instantiate_expr): Instantiate incoming rtl of
31056 implicit arguments, and recurse on VALUE_EXPRs.
31057 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
31058 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
31060 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31062 * c-parser.c (c_parser_for_statement): Initialize
31063 collection_expression.
31065 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31067 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
31069 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31071 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
31072 (LINK_SHLIB_SPEC): Don't use %(link_path).
31073 (SUBTARGET_EXTRA_SPECS): Remove link_path.
31075 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31077 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
31078 (NO_SHARED_LIB_SUPPORT): Remove.
31079 (LINK_SHLIB_SPEC): Remove one conditional definition.
31081 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31083 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
31085 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
31086 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
31087 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
31088 %{call_shared} and conditionals on these options not being passed.
31089 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
31092 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31094 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
31097 * ipa-split.c: Spelling fixes.
31099 2011-01-19 Richard Henderson <rth@redhat.com>
31101 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
31102 (*mulsi3): Likewise.
31104 * longlong.h [__mn10300__] (count_leading_zeros): New.
31105 [__mn10300__] (umul_ppmm, smul_ppmm): New.
31106 [__mn10300__] (add_ssaaaa, subddmmss): New.
31107 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
31108 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
31110 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31112 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
31114 2011-01-19 Richard Henderson <rth@redhat.com>
31116 * config/mn10300/mn10300.md (addsi3_flags): New.
31117 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
31118 (subsi3_flags, subc_internal, subdi3): New.
31119 (subdi3_internal, *subdi3_degenerate): New.
31120 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
31122 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
31123 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
31124 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
31125 * config/mn10300/mn10300-protos.h: Update.
31126 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
31127 (return_ret): Likewise. Rename from return_internal_regs.
31128 (return_internal): Remove.
31130 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
31131 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
31132 (mn10300_legitimate_constant_p): Likewise.
31133 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
31134 (mn10300_frame_size): New.
31135 (mn10300_expand_prologue): Use it.
31136 (mn10300_expand_epilogue): Likewise.
31137 (mn10300_initial_offset): Likewise.
31138 * config/mn10300/mn10300-protos.h: Update.
31139 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31140 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31141 (prologue, epilogue, return_internal): Tidy output code.
31142 (mn10300_store_multiple_operation, return): Likewise.
31143 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31144 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31145 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31146 (load_pic, am33_load_pic): New.
31147 (mn10300_load_pic0, mn10300_load_pic1): New.
31149 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31150 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31151 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31152 (cc_flags_for_mode, cc_flags_for_code): New.
31153 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31154 overflow flag is not valid. Validate that the flags we need
31155 for the comparison are valid.
31156 (mn10300_output_cmp): Remove.
31157 (mn10300_output_add): New.
31158 (mn10300_select_cc_mode): Use cc_flags_for_code.
31159 (mn10300_split_cbranch): New.
31160 (mn10300_match_ccmode): New.
31161 (mn10300_split_and_operand_count): New.
31162 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31164 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31165 (addsi3): ... here. Use mn10300_output_add.
31166 (*addsi3_flags): New.
31167 (*am33_subsi3, *mn10300_subsi3): Merge...
31168 (subsi3): ... here. Use attribute isa.
31169 (*subsi3_flags): New.
31170 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31172 (*am33_andsi3, *mn10300_andsi3): Merge...
31173 (andsi3): ... here.
31174 (*andsi3_flags): New.
31175 (andsi3 splitters): New.
31176 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31177 (iorsi3): ... here.
31178 (*iorsi3_flags): New.
31179 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31180 (xorsi3): ... here.
31181 (*xorsi3_flags): New.
31182 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31183 (one_cmplsi2): ... here.
31184 (*one_cmplsi2_flags): New.
31185 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31186 instead of "dax" in constraints. Use mn10300_split_cbranch.
31187 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31188 use matching constraints to eliminate a self-comparison.
31189 (*integer_conditional_branch): Rename from integer_conditional_branch.
31190 Use int_mode_flags to match CC_REG.
31191 (*cbranchsi4_btst, *btstsi): New.
31192 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31193 mn10300_split_cbranch.
31194 (*am33_cmpsf): Rename from am33_cmpsf.
31195 (*float_conditional_branch): Rename from float_conditional_branch.
31196 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31197 (zero_extendqisi2): ... here.
31198 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31199 (zero_extendhisi2): ... here.
31200 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31201 (extendqisi2): ... here.
31202 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31203 (extendhisi2): ... here.
31204 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31205 (ashlsi3): ... here.
31206 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31207 (lshrsi3): ... here.
31208 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31209 (ashrsi3): ... here.
31210 (consecutive add peephole): Remove.
31211 * config/mn10300/predicates.md (label_ref_operand): New.
31212 (int_mode_flags): New.
31213 (CCZN_comparison_operator): New.
31215 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31216 (throughput_42_latency_43): New reservation.
31217 (mulsidi3, umulsidi3): New expanders.
31218 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31219 the MDR register to allocation; separately allocate the low and
31220 high parts of the DImode result.
31221 (umulsidi3_internal): Similarly.
31222 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31223 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31224 (udivsi3, umodsi3): Remove.
31225 (udivmodsi4, divmodsi4): New expanders.
31226 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31227 (*divmodsi4): Simiarly.
31228 (ext_internal): New.
31230 * config/mn10300/constraints.md ("z"): New constraint.
31231 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31232 (FIXED_REGISTERS): Don't fix MDR.
31233 (CALL_USED_REGSITERS): Reformat nicely.
31234 (REG_ALLOC_ORDER): Add MDR.
31235 (enum regclass): Add MDR_REGS.
31236 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31237 (IRA_COVER_CLASSES): Add MDR_REGS.
31238 (REGNO_REG_CLASS): Handle MDR_REG.
31239 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31240 (mn10300_register_move_cost): Likewise.
31241 * config/mn10300/mn10300.md (MDR_REG): New.
31242 (*movsi_internal): Handle moves to/from MDR_REGS.
31244 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31246 (mn10300_secondary_reload): Tidy combination reload classes.
31247 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31248 addresses for AM33. Allow symbolic offsets for reg+imm.
31249 (mn10300_regno_in_class_p): New.
31250 (mn10300_legitimize_reload_address): New.
31251 * config/mn10300/mn10300.h (enum reg_class): Remove
31252 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31253 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31254 SP_OR_GENERAL_REGS.
31255 (REG_CLASS_NAMES): Update to match.
31256 (REG_CLASS_CONTENTS): Likewise.
31257 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31258 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31259 (REGNO_IN_RANGE_P): Remove.
31260 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31261 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31262 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31263 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31264 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31265 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31266 (REGNO_GENERAL_P): New.
31267 (HAVE_POST_MODIFY_DISP): New.
31268 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31269 (LEGITIMIZE_RELOAD_ADDRESS): New.
31270 * config/mn10300/mn10300-protos.h: Update.
31272 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31273 DATA_REGS for AM33 stack-pointer destination.
31274 (mn10300_preferred_output_reload_class): Likewise.
31275 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31276 into a form appropriate for ...
31277 (TARGET_SECONDARY_RELOAD): New.
31278 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31279 * config/mn10300/mn10300-protos.h: Update.
31280 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31281 reload_insi; use the "A" constraint for the scratch; handle AM33
31282 moves of sp to non-address registers.
31284 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31285 (*movqi_internal): ... here.
31286 (*am33_movhi, *mn10300_movhi): Merge into...
31287 (*movhi_internal): ... here.
31288 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31289 as the source/destination of moves from/to SP.
31290 (movsf): Only allow for AM33-2.
31291 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31292 any integer constant constraint. Only allow for AM33-2. Tidy
31293 all of the alternative outputs.
31294 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31295 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31297 (udivsi3, umodsi3): New patterns for MN103 only.
31299 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31301 * doc/tm.texi.in: Spell out that a lack of register class unions
31303 * doc/tm.texi: Regenerate.
31305 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31307 PR rtl-optimization/47337
31308 * dce.c (check_argument_store): New function.
31309 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31311 PR tree-optimization/47290
31312 * tree-eh.c (infinite_empty_loop_p): New function.
31313 (cleanup_empty_eh): Use it.
31315 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31318 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31319 (a64_expand_widen_sum): Ditto.
31320 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31321 (vec_extract_evenodd_help): Ditto.
31322 (vec_extract_evenv4hi): Ditto.
31323 (vec_extract_oddv4hi): Ditto.
31324 (vec_extract_evenv2si): Ditto.
31325 (vec_extract_oddv2si): Ditto.
31326 (vec_extract_evenv2sf): Ditto.
31327 (vec_extract_oddv2sf): Ditto.
31328 (vec_pack_trunc_v4hi: Ditto.
31329 (vec_pack_trunc_v2si): Ditto.
31330 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31331 (vec_interleave_highv8qi): Ditto.
31333 (vec_extract_oddv8qi): Ditto.
31334 (vec_interleave_lowv4hi): Ditto.
31335 (vec_interleave_highv4hi): Ditto.
31336 (vec_interleave_lowv2si): Ditto.
31337 (vec_interleave_highv2si): Ditto.
31339 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31341 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31342 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31343 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31344 (pa_c_mode_for_suffix): New.
31345 (TARGET_EXPAND_BUILTIN): Define.
31346 (TARGET_C_MODE_FOR_SUFFIX): Define.
31347 (pa_builtins): Define.
31348 (pa_init_builtins): Register __float128 type and init new support
31350 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31351 * config/pa/quadlib.c (_U_Qfcopysign): New.
31353 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31355 PR middle-end/46894
31356 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31357 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31360 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31362 PR tree-optimization/47179
31363 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31364 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31366 2011-01-18 Richard Guenther <rguenther@suse.de>
31368 PR rtl-optimization/47216
31369 * emit-rtl.c: Include tree-flow.h.
31370 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31371 of replicating it with different semantics.
31372 * Makefile.in (emit-rtl.o): Adjust.
31374 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31376 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31377 (cortex_a9_dp): Handle neon types correctly.
31379 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31381 PR rtl-optimization/47299
31382 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31383 subtarget. Use normal multiplication if both operands are constants.
31384 * expmed.c (expand_widening_mult): Don't try to optimize constant
31385 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31388 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31390 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31391 spacing after 'e.g.', typos, comma, hyphenation.
31393 2011-01-17 Richard Henderson <rth@redhat.com>
31395 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31396 (rx_restricted_mem_operand): New.
31397 (rx_shift_operand): Use register_operand.
31398 (rx_source_operand, rx_compare_operand): Likewise.
31399 * config/rx/rx.md (addsi3_flags): New expander.
31400 (adddi3): Rewrite as expander.
31401 (adc_internal, *adc_flags, adddi3_internal): New patterns.
31402 (subsi3_flags): New expander.
31403 (subdi3): Rewrite as expander.
31404 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
31406 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
31407 (rx_init_builtins): Remove sat builtin.
31408 (rx_expand_builtin): Likewise.
31409 * config/rx/rx.md (ssaddsi3): New.
31410 (*sat): Rename from sat. Represent the CC_REG input.
31412 * config/rx/predicates.md (rshift_operator): New.
31413 * config/rx/rx.c (rx_expand_insv): Remove.
31414 * config/rx/rx-protos.h: Update.
31415 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
31416 operand to the canonical position.
31417 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
31418 (*bitclr, *bitclr_in_memory): Similarly.
31419 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
31420 (insv): Retain the zero_extract in the expansion.
31422 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
31423 (bswaphi2, bitinvert, revw): Likewise.
31425 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
31426 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
31427 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
31428 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
31429 (bitset, bitset_in_memory): Likewise.
31430 (bitinvert, bitinvert_in_memory): Likewise.
31431 (bitclr, bitclr_in_memory): Likewise.
31432 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
31433 (rx_strend, rx_cmpstrn): Likewise.
31434 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
31435 (bitop peep2 patterns): Remove.
31437 * config/rx/rx.c (rx_match_ccmode): New.
31438 * config/rx/rx-protos.h: Update.
31439 * config/rx/rx.md (abssi2): Clobber, don't set flags.
31440 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
31441 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
31442 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
31443 (fix_truncsfsi2, floatsisf2): Likewise.
31444 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
31445 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
31446 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
31447 (*subsi3_flags, *xorsi3_flags): New.
31449 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
31451 * config/rx/rx.c (rx_print_operand): Remove workaround for
31452 unsplit comparison operations.
31454 * config/rx/rx.md (movsicc): Split after reload.
31455 (*movsicc): Merge *movsieq and *movsine via match_operator.
31456 (*stcc): New pattern.
31458 * config/rx/rx.c (rx_float_compare_mode): Remove.
31459 * config/rx/rx.h (rx_float_compare_mode): Remove.
31460 * config/rx/rx.md (cstoresi4): Split after reload.
31461 (*sccc): New pattern.
31463 * config/rx/predicates.md (label_ref_operand): New.
31464 (rx_z_comparison_operator): New.
31465 (rx_zs_comparison_operator): New.
31466 (rx_fp_comparison_operator): New.
31467 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
31468 Validate that the flags are set properly for the comparison.
31469 (rx_gen_cond_branch_template): Remove.
31470 (rx_cc_modes_compatible): Remove.
31471 (mode_from_flags): New.
31472 (flags_from_code): Rename from flags_needed_for_conditional.
31473 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
31474 (rx_select_cc_mode): Likewise.
31475 (rx_split_fp_compare): New.
31476 (rx_split_cbranch): New.
31477 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
31478 (*cbranchsi4): Use match_operator and rx_split_cbranch.
31479 (*cbranchsf4): Similarly.
31480 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
31481 match_operator and rx_split_cbranch.
31482 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
31483 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
31484 (*cmpsi): Rename from cmpsi.
31485 (*tstsi): Rename from tstsi.
31486 (*cmpsf): Rename from cmpsf; use CC_Fmode.
31487 (*conditional_branch): Rename from conditional_branch.
31488 (*reveresed_conditional_branch): Remove.
31489 (b<code>): Remove expander.
31490 * config/rx/rx-protos.h: Update.
31492 * config/rx/rx.c (rx_compare_redundant): Remove.
31493 * config/rx/rx.md (cmpsi): Don't use it.
31494 * config/rx/rx-protos.h: Update.
31496 * config/rx/rx-modes.def (CC_F): New mode.
31497 * config/rx/rx.c (rx_select_cc_mode): New.
31498 * config/rx/rx.h (SELECT_CC_MODE): Use it.
31499 * config/rx/rx-protos.h: Update.
31501 2011-01-17 Richard Henderson <rth@redhat.com>
31503 * except.c (dump_eh_tree): Fix stray ; after for statement.
31505 2011-01-17 Richard Guenther <rguenther@suse.de>
31507 PR tree-optimization/47313
31508 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
31509 handling before copying the body. Properly deal with
31510 by-reference result in SSA form.
31512 2011-01-17 Ian Lance Taylor <iant@google.com>
31515 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
31516 (struct_value_alias_set): Don't define.
31517 (sparc_option_override): Don't set sparc_sr_alias_set and
31518 struct_value_alias_set.
31519 (save_or_restore_regs): Use gen_frame_mem rather than calling
31521 (sparc_struct_value_rtx): Likewise.
31523 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
31526 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
31527 (_mm_maskstore_pd): Likewise.
31528 (_mm_maskload_ps): Likewise.
31529 (_mm_maskstore_ps): Likewise.
31530 (_mm256_maskload_pd): Change mask to __m256i.
31531 (_mm256_maskstore_pd): Likewise.
31532 (_mm256_maskload_ps): Likewise.
31533 (_mm256_maskstore_ps): Likewise.
31535 * config/i386/i386-builtin-types.def: Updated.
31536 (ix86_expand_special_args_builtin): Likewise.
31538 * config/i386/i386.c (bdesc_special_args): Update
31539 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
31540 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
31541 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
31542 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
31544 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
31545 Use <avxpermvecmode> on mask register.
31546 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
31548 2011-01-17 Olivier Hainque <hainque@adacore.com>
31549 Michael Haubenwallner <michael.haubenwallner@salomon.at>
31550 Eric Botcazou <ebotcazou@adacore.com>
31553 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
31554 if <= USHRT_MAX in 32-bit mode.
31556 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31558 * doc/install.texi (Configuration, Specific): Wrap long
31559 lines in examples. Allow line wrapping in long options
31560 and URLs where beneficial for PDF output.
31562 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
31564 * config/mips/mips.c (mips_classify_symbol): Don't return
31565 SYMBOL_PC_RELATIVE for nonlocal labels.
31567 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
31569 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
31571 2011-01-15 Jan Hubicka <jh@suse.cz>
31573 PR tree-optimization/47276
31574 * ipa.c (function_and_variable_visibility): Do not try to mark alias
31575 declarations as needed.
31577 2011-01-15 Martin Jambor <mjambor@suse.cz>
31579 * common.opt (fdevirtualize): New flag.
31580 * doc/invoke.texi (Option Summary): Document it.
31581 * opts.c (default_options_table): Add devirtualize flag.
31582 * ipa-prop.c (detect_type_change): Return immediately if
31583 devirtualize flag is not set.
31584 (detect_type_change_ssa): Likewise.
31585 (compute_known_type_jump_func): Likewise.
31586 (ipa_analyze_virtual_call_uses): Likewise.
31588 2011-01-14 Martin Jambor <mjambor@suse.cz>
31590 PR tree-optimization/45934
31591 PR tree-optimization/46302
31592 * ipa-prop.c (type_change_info): New type.
31593 (stmt_may_be_vtbl_ptr_store): New function.
31594 (check_stmt_for_type_change): Likewise.
31595 (detect_type_change): Likewise.
31596 (detect_type_change_ssa): Likewise.
31597 (compute_complex_assign_jump_func): Check for dynamic type change.
31598 (compute_complex_ancestor_jump_func): Likewise.
31599 (compute_known_type_jump_func): Likewise.
31600 (compute_scalar_jump_functions): Likewise.
31601 (ipa_analyze_virtual_call_uses): Likewise.
31602 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
31604 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31606 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
31607 * config/i386/i386.opt (msse5): New Alias.
31609 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31611 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
31612 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31613 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31614 * config/sparc/sparc.h (CC1_SPEC): Likewise.
31616 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31618 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
31620 * config/sparc/linux64.h (CC1_SPEC): Likewise.
31621 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
31622 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
31623 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
31625 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
31627 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31629 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
31631 2011-01-14 Mike Stump <mikestump@comcast.net>
31633 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
31634 * config/fr30/fr30.md: Likweise
31635 (movsi_push): Likewise.
31636 (movsi_pop): Likewise.
31637 (enter_func): Likewise.
31638 * config/moxie/moxie.md (movsi_push): Likewise.
31639 (movsi_pop): Likewise.
31641 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31643 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
31644 %{no_archive} %{exact_version}.
31645 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
31646 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
31647 %{no_archive} %{exact_version}.
31648 * config/mips/openbsd.h (LINK_SPEC): Likewise.
31649 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
31650 * config/mips/vxworks.h: Likewise.
31652 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31654 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
31656 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31658 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
31659 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
31661 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31663 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
31666 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31668 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
31670 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
31671 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
31673 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
31674 Don't handle -shlib.
31676 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31678 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
31679 (CC1_SPEC): Don't handle -profile.
31681 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31683 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
31684 * config/mips/mips.h (CC1_SPEC): Likewise.
31686 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31688 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
31689 * config/mips/mips.h (CC1_SPEC): Likewise.
31691 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31693 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
31694 * config/m32r/linux.h (LINK_SPEC): Likewise.
31695 * config/mips/linux.h (LINK_SPEC): Likewise.
31696 * config/mips/linux64.h (LINK_SPEC): Likewise.
31697 * config/sparc/linux.h (LINK_SPEC): Likewise.
31698 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
31699 LINK_SPEC): Likewise.
31700 * config/xtensa/linux.h (LINK_SPEC): Likewise.
31702 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31704 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
31706 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
31708 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31710 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
31711 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
31713 2011-01-14 Joseph Myers <joseph@codesourcery.com>
31715 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
31717 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31719 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
31720 supports -Bstatic/-Bdynamic.
31721 * configure: Regenerate.
31723 2011-01-14 Jan Hubicka <jh@suse.cz>
31724 Jack Howarth <howarth@bromo.med.uc.edu>
31727 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
31728 when checking debug_info_level. Test write_symbols instead of
31729 debug_hooks->var_location when setting flag_var_tracking_uninit.
31731 2011-01-14 Richard Guenther <rguenther@suse.de>
31733 PR tree-optimization/47179
31734 * target.def (ref_may_alias_errno): New target hook.
31735 * targhooks.h (default_ref_may_alias_errno): Declare.
31736 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
31737 (default_ref_may_alias_errno): New function.
31738 * target.h (struct ao_ref_s): Declare.
31739 * tree-ssa-alias.c: Include target.h.
31740 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
31741 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
31742 (targhooks.o): Likewise.
31743 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
31744 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
31746 2011-01-14 Richard Guenther <rguenther@suse.de>
31748 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
31750 2011-01-14 Richard Guenther <rguenther@suse.de>
31752 PR tree-optimization/47280
31753 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
31754 return CFG changes.
31755 (tree_ssa_forward_propagate_single_use_vars): Deal with
31756 CFG changes from associate_plusminus.
31758 2011-01-14 Richard Guenther <rguenther@suse.de>
31760 PR middle-end/47281
31762 2011-01-11 Richard Guenther <rguenther@suse.de>
31764 PR tree-optimization/46076
31765 * tree-ssa.c (useless_type_conversion_p): Conversions from
31766 unprototyped to empty argument list function types are useless.
31768 2011-01-14 Richard Guenther <rguenther@suse.de>
31770 PR tree-optimization/47286
31771 * tree-ssa-structalias.c (new_var_info): Register variables are global.
31773 2011-01-14 Martin Jambor <mjambor@suse.cz>
31775 PR middle-end/46823
31776 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
31778 2011-01-13 Anatoly Sokolov <aesok@post.ru>
31780 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
31781 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
31782 * config/xtensa/xtensa.c (xtensa_libcall_value,
31783 xtensa_function_value_regno_p): New functions.
31784 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
31786 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
31789 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
31791 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
31792 New function prototype.
31793 * config/i386/winnt.c (i386_pe_assemble_visibility):
31794 Warn only if attribute was specified by user.
31796 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
31799 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
31801 (floatunsdidf2_fcfidu): Ditto.
31803 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31805 * config/s390/s390.c (print_operand_address): Replace 'error' with
31806 'output_operand_lossage'.
31807 (print_operand): Likewise.
31809 2011-01-13 Jeff Law <law@redhat.com>
31811 PR rtl-optimization/39077
31812 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
31813 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
31814 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
31815 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
31816 * gcse.c (prune_insertions_deletions): New function.
31817 (compute_pre_data): Use it.
31819 2011-01-13 Dodji Seketeli <dodji@redhat.com>
31822 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
31824 (prune_unused_types_mark): Use it.
31826 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
31828 PR rtl-optimization/45352
31829 * sel-sched.c: Update copyright years.
31830 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
31831 in the advancing loop when we have issued issue_rate insns.
31833 2011-01-12 Richard Henderson <rth@redhat.com>
31835 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
31836 (TARGET_MD_ASM_CLOBBERS): New.
31838 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
31839 (TARGET_DELEGITIMIZE_ADDRESS): New.
31841 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
31842 (clzsi2, *bsch): New patterns.
31844 * config/mn10300/mn10300.md (INT): New mode iterator.
31845 (*mov<INT>_clr): New pattern, and peep2 to generate it.
31847 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
31848 flag_split_wide_types.
31850 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
31851 (mn10300_trampoline_init): Rewrite without a template, an immediate
31852 load and a direct branch.
31853 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
31855 2011-01-12 Anatoly Sokolov <aesok@post.ru>
31857 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
31858 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
31859 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
31860 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
31862 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
31865 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
31868 2011-01-12 Jan Hubicka <jh@suse.cz>
31871 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
31872 (PLUGIN_COND_CLOSE): New macro.
31873 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
31875 2011-01-12 Richard Guenther <rguenther@suse.de>
31878 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
31879 register variables in a MEM_REF.
31881 2011-01-12 Joseph Myers <joseph@codesourcery.com>
31883 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
31884 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
31885 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
31886 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
31887 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
31888 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
31889 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
31890 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
31891 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
31892 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
31893 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
31894 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
31895 * config/gnu-user.h: New. Copied from linux.h.
31896 (LINUX_TARGET_STARTFILE_SPEC): Rename to
31897 GNU_USER_TARGET_STARTFILE_SPEC.
31898 (LINUX_TARGET_ENDFILE_SPEC): Rename to
31899 GNU_USER_TARGET_ENDFILE_SPEC.
31900 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
31901 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
31902 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
31903 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
31904 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
31905 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
31906 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
31907 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
31908 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
31909 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
31910 * config/arm/linux-eabi.h (CC1_SPEC): Use
31911 GNU_USER_TARGET_CC1_SPEC.
31912 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
31913 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
31914 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
31915 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
31916 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
31917 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
31918 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
31919 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
31921 2011-01-12 Richard Guenther <rguenther@suse.de>
31924 * doc/invoke.texi (ffast-math): Document it is turned on
31927 2011-01-12 Jan Hubicka <jh@suse.cz>
31929 PR tree-optimization/47233
31930 * opts.c (common_handle_option): Disable ipa-reference with profile
31933 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31935 * c-parser.c (c_parser_objc_at_property_declaration): Improved
31938 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
31940 * c-parser.c (c_lex_one_token): Updated and reindented some
31941 comments. No changes in code.
31943 2011-01-11 Ian Lance Taylor <iant@google.com>
31945 * godump.c (go_output_var): Don't output the variable if there is
31946 already a type with the same name.
31948 2011-01-11 Ian Lance Taylor <iant@google.com>
31950 * godump.c (go_format_type): Don't generate float80.
31952 2011-01-11 Richard Henderson <rth@redhat.com>
31954 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
31955 declaration. Rewrite for both speed and size.
31956 (mn10300_address_cost_1): Remove.
31957 (mn10300_register_move_cost): New.
31958 (mn10300_memory_move_cost): New.
31959 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
31960 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
31961 extensions, shifts, BSWAP, CLZ.
31962 (mn10300_wide_const_load_uses_clr): Remove.
31963 (TARGET_REGISTER_MOVE_COST): New.
31964 (TARGET_MEMORY_MOVE_COST): New.
31965 * config/mn10300/mn10300-protos.h: Update.
31966 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
31968 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
31969 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
31970 * config/mn10300/mn10300-protos.h: Update.
31971 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
31972 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
31973 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
31974 (*test_int_bitfield, *test_byte_bitfield): Remove.
31975 (*bit_test, *subreg_bit_test): Remove.
31976 * config/mn10300/predicates.md (const_8bit_operand): Remove.
31978 * config/mn10300/constraints.md ("c"): Rename from "A".
31979 ("A", "D"): New constraint letters.
31980 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
31981 (fmssf4, fnmasf4, fnmssf4): Likewise.
31983 * config/mn10300/mn10300.md (isa): New attribute.
31984 (enabled): New attribute.
31986 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
31987 (abssf2, negsf2): Define only for hardware fp.
31988 (sqrtsf2): Reformat.
31989 (addsf3, subsf3, mulsf3): Merge expander and insn.
31991 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
31992 (DEBUGGER_AUTO_OFFSET): Remove.
31993 (DEBUGGER_ARG_OFFSET): Remove.
31995 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
31996 Emit register stores with the same offsets as the hardware.
31997 (mn10300_store_multiple_operation): Don't check that the register
31998 save offsets are monotonic.
31999 * config/mn10300/mn10300-protos.h: Update.
32001 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
32003 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
32004 in terms of the value on the stack, not the MDR register.
32006 2011-01-11 Jan Hubicka <jh@suse.cz>
32010 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
32011 (symbol_alias_set_destroy, symbol_alias_set_contains,
32012 propagate_aliases_backward): Declare.
32013 * lto-streamer-out.c (struct sets): New sturcture.
32014 (trivally_defined_alias): New function.
32015 (output_alias_pair_p): Rewrite.
32016 (output_unreferenced_globals): Fix output of alias pairs.
32017 (produce_symtab): Likewise.
32018 * ipa.c (function_and_variable_visibility): Set weak alias destination
32020 * varasm.c (symbol_alias_set_t): Remove.
32021 (symbol_alias_set_destroy): Export.
32022 (propagate_aliases_forward, propagate_aliases_backward): New functions
32024 (compute_visible_aliases): ... this one; remove.
32025 (trivially_visible_alias): New
32026 (trivially_defined_alias): New.
32027 (remove_unreachable_alias_pairs): Rewrite.
32028 (finish_aliases_1): Reorganize code checking if alias is defined.
32029 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
32032 2011-01-11 Richard Guenther <rguenther@suse.de>
32034 PR tree-optimization/46076
32035 * tree-ssa.c (useless_type_conversion_p): Conversions from
32036 unprototyped to empty argument list function types are useless.
32038 2011-01-11 Richard Guenther <rguenther@suse.de>
32040 PR middle-end/45235
32041 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
32042 volatile MEMs as MEM_READONLY_P.
32044 2011-01-11 Richard Guenther <rguenther@suse.de>
32046 PR tree-optimization/47239
32047 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
32049 2011-01-11 Jeff Law <law@redhat.com>
32051 PR tree-optimization/47086
32052 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
32053 IVs from statements that might throw.
32055 2011-01-10 Jan Hubicka <jh@suse.cz>
32058 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
32060 2011-01-10 Jan Hubicka <jh@suse.cz>
32063 * profile.c (read_profile_edge_counts): Ignore profile inconistency
32064 when correcting profile.
32066 2011-01-10 Jan Hubicka <jh@suse.cz>
32069 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
32070 DECL_FINI_PRIORITY.
32071 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
32072 Restore DECL_FINI_PRIORITY.
32074 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32076 * doc/gimple.texi: Fix quoting of multi-word return values in
32077 @deftypefn statements. Ensure presence of return value. Wrap
32078 overlong @deftypefn lines.
32079 (is_gimple_operand, is_gimple_min_invariant_address): Remove
32080 descriptions of removed functions.
32081 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
32082 of multi-word return value in @deftypefn statement.
32084 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32086 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
32087 (Conditional Expressions, Logical Operators)
32088 (Statement and operand traversals): Do not indent smallexample
32089 code. Fix duplicate function argument in example.
32091 2011-01-10 Jeff Law <law@redhat.com>
32093 PR tree-optimization/47141
32094 * ipa-split.c (split_function): Handle case where we are
32095 returning a value and the return block has a virtual operand phi.
32097 2011-01-10 Jan Hubicka <jh@suse.cz>
32099 PR tree-optimization/47234
32100 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
32101 (pass_feedback_split_functions): Declare.
32102 * passes.c (init_optimization_passes): Add ipa-split as subpass of
32104 * ipa-split.c (gate_split_functions): Update comments; disable
32105 split-functions for profile_arc_flag and branch_probabilities.
32106 (gate_feedback_split_functions): New function.
32107 (execute_feedback_split_functions): New function.
32108 (pass_feedback_split_functions): New global var.
32110 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
32113 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
32114 calling gimple_call_set_cannot_inline.
32116 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
32118 * config/darwin-sections.def: Remove unused section.
32120 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
32123 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
32125 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
32128 * c-parser.c (c_parser_declaration_or_fndef): Improved
32131 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
32133 * config/i386/winnt.c (i386_pe_start_function): Make sure
32134 to switch back to function's section.
32136 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32140 * plugin.c: Move include of dlfcn.h from here...
32141 * system.h: ... to here.
32143 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32145 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32147 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32148 two extra empty pages in PDF output.
32150 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32153 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32154 for error recovery purposes behave as if it was not specified so
32155 that the default type is usd.
32157 2011-01-07 Jan Hubicka <jh@suse.cz>
32159 PR tree-optmization/46469
32160 * ipa.c (function_and_variable_visibility): Clear needed flags on
32161 nodes with external decls; handle weakrefs merging correctly.
32163 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32165 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32168 2011-01-07 Jan Hubicka <jh@suse.cz>
32170 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32171 and no longer claim that gold is required for linker plugin.
32172 * configure: Regenerate.
32173 * gcc.c (PLUGIN_COND): New macro.
32174 (LINK_COMMAND_SPEC): Use it.
32175 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32176 * config.in (HAVE_LTO_PLUGIN): New.
32177 * configure.ac (--with-lto-plugin): New parameter; autodetect
32180 2011-01-07 Jan Hubicka <jh@suse.cz>
32182 PR tree-optimization/46367
32183 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32184 when we can update original.
32185 (cgraph_mark_inline_edge): Sanity check.
32186 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32188 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32190 * config/spu/spu.h (ASM_COMMENT_START): Define.
32192 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32195 * gcc.c (%>S): New.
32196 (SWITCH_KEEP_FOR_GCC): Likewise.
32197 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32198 (do_spec_1): Handle "%>".
32200 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32202 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32205 * config/i386/i386.c (ix86_delegitimize_address): If
32206 simplify_gen_subreg fails, return orig_x.
32209 * value-prof.c (gimple_stringop_fixed_value): Handle
32210 lhs of the call properly.
32212 2011-01-07 Jan Hubicka <jh@suse.cz>
32215 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32217 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32219 * target.def (function_switched_text_sections): New hook.
32220 * doc/tm.texi: Regenerated.
32221 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32222 * final.c (default_function_switched_text_sections): New.
32223 (final_scan_insn): Call function_switched_text_sections when a
32224 mid-function section change occurs.
32225 * output.h (default_function_switched_text_sections): Declare.
32226 * config/darwin-protos.h (darwin_function_switched_text_sections):
32228 * config/darwin.c (darwin_function_switched_text_sections): New.
32229 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32231 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32233 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32234 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32235 the secondary code fragment when outputting for DWARF == 2.
32237 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32239 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32240 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32242 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32243 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32245 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32248 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32249 when it is not empty.
32251 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32254 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32255 (case ${target}): Add btver1.
32256 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32257 -march=native recognize btver1 processors.
32258 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32259 btver1 def_and_undef
32260 * config/i386/i386.c (struct processor_costs btver1_cost): New
32262 (m_BTVER1): New definition.
32263 (m_AMD_MULTIPLE): Includes m_BTVER1.
32264 (initial_ix86_tune_features): Add btver1 tune.
32265 (processor_target_table): Add btver1 entry.
32266 (static const char *const cpu_names): Add btver1 entry.
32267 (software_prefetching_beneficial_p): Add btver1.
32268 (ix86_option_override_internal): Add btver1 instruction sets.
32269 (ix86_issue_rate): Add btver1.
32270 (ix86_adjust_cost): Add btver1.
32271 * config/i386/i386.h (TARGET_BTVER1): New definition.
32272 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32273 (enum processor_type): Add PROCESSOR_BTVER1.
32274 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32276 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32279 * config/i386/i386.c (legitimize_tls_address)
32280 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32281 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32282 (tls_initial_exec_64_sun): New pattern.
32284 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32286 * doc/invoke.texi (Overall Options): Improve wording and markup
32287 of the description of -wrapper.
32289 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32291 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32292 rdynamic, threads): New Driver options.
32294 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32297 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32298 if coming from .tdata.
32299 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32301 2011-01-06 Jan Hubicka <jh@suse.cz>
32304 * collect2.c (main): Do not enable LTOmode when plugin is active.
32306 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32309 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32310 --version output if supported.
32311 * configure: Regenerate.
32313 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32315 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32318 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32321 * c-convert.c (convert): When converting a complex expression
32322 other than COMPLEX_EXPR to a different complex type, ensure
32323 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32324 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32325 when converting COMPLEX_TYPE.
32327 2011-01-06 Ira Rosen <irar@il.ibm.com>
32329 PR tree-optimization/47139
32330 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32331 only the last reduction value is used outside the loop. Update
32334 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32336 * config/rtems.opt: New.
32337 * config.gcc (*-*-rtems*): Use rtems.opt.
32339 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32341 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32342 processors do not support 3DNow instructions.
32344 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32346 * config/spu/spu.c (spu_option_override): Set parameter
32347 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32349 2011-01-05 Jan Hubicka <jh@suse.cz>
32351 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32352 at the command line.
32354 2011-01-05 Martin Jambor <mjambor@suse.cz>
32357 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32358 deltas on streamed outgoing edges.
32359 (output_node_opt_summary): Output info for outgoing edges only when
32360 the node is in new parameter set.
32361 (output_cgraph_opt_summary): New parameter set, passed to the two
32362 aforementioned functions. Update its forward declaration and its
32365 2011-01-05 Tom Tromey <tromey@redhat.com>
32367 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32368 operator to c_finish_omp_atomic.
32369 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32370 (build_unary_op): Update.
32371 (build_modify_expr): Update.
32372 (build_asm_expr): Update.
32374 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32376 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32377 newly inserted insns.
32378 (pad_bb): Likewise.
32379 (spu_emit_branch_hint): Likewise.
32380 (insert_hbrp_for_ilb_runout): Likewise.
32381 (spu_machine_dependent_reorg): Call df_finish_pass after
32382 schedule_insns returns.
32384 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32386 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32388 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32390 PR tree-optimization/47005
32391 * tree-sra.c (struct access): Add 'non_addressable' bit.
32392 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32393 (decide_one_param_reduction): Return 0 if the parameter is passed by
32394 reference and one of the accesses in the group is non_addressable.
32396 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32398 PR tree-optimization/47056
32399 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
32400 (mark_load): Likewise. Handle FUNCTION_DECL specially.
32401 (mark_store): Likewise. Pass STMT to ipa_record_reference.
32403 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32405 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
32406 initializer. Skip view conversions from aggregate types.
32408 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
32411 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
32413 2011-01-04 Philipp Thomas <pth@suse.de>
32415 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
32418 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32420 * function.c (thread_prologue_and_epilogue_insns): Do not crash
32421 on empty epilogue sequences.
32423 2011-01-04 Joseph Myers <joseph@codesourcery.com>
32425 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
32426 non-static): New Driver options.
32428 2011-01-04 Jie Zhang <jie@codesourcery.com>
32431 * gcc.c (default_compilers[]): Set combinable field to 0
32432 for all assembly languages.
32434 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
32436 * config/mips/loongson3a.md: New file.
32437 * config/mips/mips.md: Include loongson3a.md.
32438 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
32441 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
32443 PR middle-end/47017
32444 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
32445 instead of convert_memory_address_addr_space on the base expression.
32447 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32449 * config/spu/spu.c (spu_option_override): Update error text
32450 for bad -march= / -mtune= values.
32452 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32454 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
32455 if branch-hint optimization will be performed.
32457 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32459 PR tree-optimization/47148
32460 * ipa-split.c (split_function): Convert arguments to
32461 DECL_ARG_TYPE if possible.
32463 PR tree-optimization/47155
32464 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
32465 when computing uns.
32467 PR rtl-optimization/47157
32468 * combine.c (try_combine): If undobuf.other_insn becomes
32469 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
32470 and set *new_direct_jump_p too.
32472 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
32474 PR tree-optimization/47021
32475 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
32477 2011-01-03 Jakub Jelinek <jakub@redhat.com>
32479 * gcc.c (process_command): Update copyright notice dates.
32480 * gcov.c (print_version): Likewise.
32481 * gcov-dump.c (print_version): Likewise.
32482 * mips-tfile.c (main): Likewise.
32483 * mips-tdump.c (main): Likewise.
32485 2011-01-03 Martin Jambor <mjambor@suse.cz>
32487 PR tree-optimization/46801
32488 * tree-sra.c (type_internals_preclude_sra_p): Check whether
32489 aggregate fields start at byte boundary instead of the bit-field flag.
32491 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
32494 * gcc.c (main): Revert revision 168407.
32496 2011-01-03 Martin Jambor <mjambor@suse.cz>
32498 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
32500 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32502 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
32503 vector optab to expand vector/scalar shift, update gimple to vector.
32505 2011-01-03 Martin Jambor <mjambor@suse.cz>
32507 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
32510 2011-01-03 Martin Jambor <mjambor@suse.cz>
32512 PR tree-optimization/46984
32513 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
32515 (cgraph_create_indirect_edge): Fixed line length.
32516 (cgraph_indirect_call_info): Declare.
32517 (cgraph_make_edge_direct) Update declaration.
32518 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
32519 (cgraph_create_indirect_edge): Use it.
32520 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
32522 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
32523 the new thunk_delta representation.
32524 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
32526 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
32527 (ipa_read_indirect_edge_info): Likewise.
32528 * lto-cgraph.c (output_edge_opt_summary): New function.
32529 (output_node_opt_summary): Call it on all outgoing edges.
32530 (input_edge_opt_summary): New function.
32531 (input_node_opt_summary): Call it on all outgoing edges.
32533 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
32536 * gcc.c (main): Don't check have_o when settting combine_inputs.
32538 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
32540 * regrename.c: Add general comment describing the pass.
32541 (struct du_head): Remove 'length' field.
32542 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
32543 (regrename_optimize): Do not sort chains. Rework comments, add others.
32544 Force renaming to the preferred class (if any) in the first pass and do
32545 not consider registers that belong to it in the second pass.
32546 (create_new_chain): Do not set 'length' field.
32547 (scan_rtx_reg): Likewise.
32549 2011-01-02 Jakub Jelinek <jakub@redhat.com>
32551 PR tree-optimization/47140
32552 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
32553 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
32554 to bit_value_binop.
32556 PR rtl-optimization/47028
32557 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
32558 parm_birth_insn instead of at the beginning of first bb.
32560 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
32562 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
32563 Remove the word "see" before "@pxref".
32564 * doc/rtl.texi: Remove the word "see" before "@pxref".
32566 2011-01-01 Jan Hubicka <jh@suse.cz>
32568 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
32571 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
32574 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
32577 Copyright (C) 2011 Free Software Foundation, Inc.
32579 Copying and distribution of this file, with or without modification,
32580 are permitted in any medium without royalty provided the copyright
32581 notice and this notice are preserved.