1 2011-10-05 Richard Guenther <rguenther@suse.de>
3 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
5 (simplify_unary_expression): Handle BIT_FIELD_REFs.
6 (try_to_simplify): Handle BIT_FIELD_REFs.
8 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
10 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
11 * config/avr/avr.c (avr_out_addto_sp): New function.
12 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
13 * config/avr/avr.md (adjust_len): Add "addto_sp".
14 (*movhi_sp): Remove insn.
15 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
17 2011-10-05 Richard Guenther <rguenther@suse.de>
19 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For
20 ternary ops with an embedded expression valueize and fold
22 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
23 results from gimple_fold_stmt_to_constant_1.
25 2011-10-05 Nick Clifton <nickc@redhat.com>
27 * config/rx/rx.md (tablejump): Add missing label.
28 (adddi3_internal): Mark operand 0 as early-clobbered.
29 (smaxsi3): Revert previous delta.
30 (adc_internal): Fix whitespace in generated asm.
31 (adc_flags): Likewise.
33 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
36 with the new widening_optab_handler.
38 2011-10-05 Richard Guenther <rguenther@suse.de>
40 PR tree-optimization/50609
41 * gimple-fold.c (fold_array_ctor_reference): Also handle
42 vector typed constructors.
43 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
44 for vector typed constructors.
46 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
48 * config/i386/i386.c (ix86_emit_binop): New static function.
49 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
51 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
53 2011-10-04 David S. Miller <davem@davemloft.net>
55 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
56 UNSPEC_XMUL): New unspecs.
57 (muldi3_v8plus): Use output_v8plus_mult.
58 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
59 New VIS 3.0 combiner patterns.
60 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
61 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
62 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
63 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
65 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
66 (output_v8plus_mult): New function.
67 * config/sparc/sparc-protos.h: Declare it.
68 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
69 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
70 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
71 * doc/extend.texi: Document new builtins.
73 2011-10-04 Richard Henderson <rth@redhat.com>
75 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
76 Avoid save_expr unless two_arguments.
78 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
80 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
81 * config/i386/mingw32.h (CPP_SPEC): Likewise.
83 2011-10-04 David S. Miller <davem@davemloft.net>
85 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
88 2011-10-04 Jakub Jelinek <jakub@redhat.com>
90 PR tree-optimization/50604
91 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
92 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
93 last argument to memcpy has size_type_node type instead of ssizetype.
94 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
95 instead of TREE_TYPE (len) as type for newlen.
97 PR tree-optimization/50522
98 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
100 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
103 * fold-const.c (fold_unary_loc): Don't optimize
104 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
105 casting the inner pointer if it isn't TYPE_RESTRICT.
106 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
107 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
109 2011-10-04 Joseph Myers <joseph@codesourcery.com>
111 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
113 2011-10-04 Jan Hubicka <jh@suse.cz>
115 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
116 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
117 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
118 * lto-cgraph.c (order_base): New static var.
119 (lto_output_node): Stream in order.
120 (lto_output_varpool_node): Stream out order.
121 (input_node): Stream in order.
122 (input_varpool_node): Stream out order.
123 (input_cgraph_1): Initialize order base; update call of
124 lto_input_toplevel_asms.
126 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
129 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
131 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
133 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
134 function. Log if avr_log.legitimize_reload_address.
136 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
138 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
140 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
142 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
143 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
145 2011-10-03 David S. Miller <davem@davemloft.net>
147 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
148 GSR_REG an input operand to UNSPEC instead of a parallel USE.
149 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
150 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
151 Reference GSR_REG in DI mode, simplify convoluted expressions by using
153 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
155 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
157 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
159 2011-10-03 Jakub Jelinek <jakub@redhat.com>
160 Ian Lance Taylor <iant@google.com>
162 * godump.c (go_output_typedef): Support printing enum values that
163 don't fit in a signed HOST_WIDE_INT.
165 2011-10-03 Anatoly Sokolov <aesok@post.ru>
167 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
168 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
169 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
170 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
172 2011-10-03 Anatoly Sokolov <aesok@post.ru>
174 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
175 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
176 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
177 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
179 2011-10-03 Steve Ellcey <sje@cup.hp.com>
182 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
183 (gcc_cv_ld_static_option): Ditto.
184 (gcc_cv_ld_dynamic_option): Ditto.
185 * configure: Regenerate.
187 2011-10-03 David S. Miller <davem@davemloft.net>
189 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
190 and 'si' patterns which describe the GSR changes explicitly in the
191 RTL using zero_extract.
192 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
194 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
195 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
197 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
199 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
200 if given expression can be expanded by the target.
201 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
202 using target vector instructions.
203 * optabs.h: New optab vshuffle.
204 (expand_vec_shuffle_expr_p): New prototype.
205 (expand_vec_shuffle_expr): New prototype.
206 (vshuffle_optab): New optab.
207 * genopinit.c: Adjust to support vecshuffle.
208 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
209 * expr.c (expand_expr_real_2): Adjust.
210 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
211 recognizing the cases of two and three arguments.
212 (convert_arguments) (build_binary_op)
213 (scalar_to_vector) (build_array_ref): Spurious whitespace.
214 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
215 * tree.def: New tree code VEC_SHUFFLE_EXPR.
216 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
217 * tree-vect-generic.c (vector_element): New function. Returns an
218 element of the vector at the given position.
219 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
220 by the backend or expand an expression piecewise.
221 (expand_vector_operations_1): Adjusted.
222 (gate_expand_vector_operations_noop): New gate function.
223 * Makefile.in (tree-vect-generic.o): New include.
224 * gimple.c (get_gimple_rhs_num_ops): Adjust.
225 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
226 * passes.c: Move veclower down.
227 * tree-pretty-print.c (dump_generic_node): Recognize
228 VEC_SHUFFLE_EXPR as valid expression.
229 * c-parser.c (c_parser_get_builtin_args): Helper function for the
230 builtins with variable number of arguments.
231 (c_parser_postfix_expression): Use a new helper function for
232 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
233 * tree-ssa-operands: Adjust.
234 * c-family/c-common.c: New __builtin_shuffle keyword.
235 * c-family/c-common.h: New __builtin_shuffle keyword.
236 * gcc/doc/extend.texi: Adjust.
238 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
239 between the vector and the type of the mask when shuffling.
240 (vecshuffle<mode>): New expansion.
241 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
242 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
243 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
245 2011-10-03 Jakub Jelinek <jakub@redhat.com>
247 PR tree-optimization/50587
248 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
249 arg0 is not a SSA_NAME.
251 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
253 * ipa-inline-analysis.c (MAX_TIME): Update comment.
255 2011-10-02 Richard Henderson <rth@redhat.com>
256 David S. Miller <davem@davemloft.net>
258 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
259 conditional insn type setting, we always emit a shift.
260 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
261 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
262 * config/sparc/predicates.md (const_one_operand): Delete.
264 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
266 * invoke.texi (SPARC Options): Refer to GNU/Linux.
268 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
270 * config/mips/mips.c (mips_frame_barrier): New function.
271 (mips_expand_prologue): Call it after allocating stack space.
272 (mips_deallocate_stack): New function.
273 (mips_expand_epilogue): Call mips_frame_barrier and
274 mips_deallocate_stack.
276 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
279 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
280 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
281 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
283 2011-10-02 Jan Hubicka <jh@suse.cz>
285 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
287 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
288 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
289 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
290 functions are reachable when address is taken.
291 * tree-sra.c (modify_function): Free dominance info.
293 2011-10-02 Jan Hubicka <jh@suse.cz>
295 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
297 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
298 (reset_inline_summary): New function.
299 (compute_inline_parameters, inline_node_removal_hook,
300 inline_edge_removal_hook): Use it.
301 (inline_free_summary): Reset holders correctly.
302 (inline_generate_summary): Free summary before computing it.
304 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
306 PR preprocessor/36819
307 * incpath.c (merge_include_chains): Call free_path on
308 heads[QUOTE] and tails[QUOTE].
310 2011-10-02 Jan Hubicka <jh@suse.cz>
313 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
314 when resolution is already availbale from plugin.
315 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
316 * cgraph.c (ld_plugin_symbol_resolution): Add
317 prevailing_def_ironly_exp.
318 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
319 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
321 * varasm.c (resolution_to_local_definition_p): Add
322 LDPR_PREVAILING_DEF_IRONLY_EXP.
323 (resolution_local_p): Likewise.
325 2011-10-01 David S. Miller <davem@davemloft.net>
327 * config/sparc/sparc.opt (VIS3): New option.
328 * doc/invoke.texi: Document it.
329 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
330 not capable of such instructions.
331 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
332 to 0x300 when TARGET_VIS3.
333 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
334 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
335 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
336 (V64N8, VASS): New mode iterators.
337 (vis3_shift, vis3_addsub_ss): New code iterators.
338 (vbits, vconstr): New mode attributes.
339 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
340 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
341 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
342 fmean16_vis, fpadd64_vis, fpsub64_vis,
343 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
344 VIS 3.0 instruction patterns.
345 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
346 default when targetting capable cpus. TARGET_VIS3 implies
347 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
348 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
349 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
351 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
352 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
353 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
354 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
355 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
356 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
357 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
358 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
359 * doc/extend.texi: Document new VIS 3.0 builtins.
361 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
363 * ira-color.c (assign_hard_reg): Fix typo.
365 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
367 * doc/extend.texi: Add missing ','.
369 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
371 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
372 Enable -fmodulo-sched at -O2 and above.
373 * config/c6x/c6x.md (doloop_end): New expander.
374 (mvilc, sploop, spkernel, loop_end): New patterns.
375 (loop_end with memory destination splitter): New.
376 * config/c6x/c6x.c: Include "hw-doloop.h".
377 (enum unitreqs): New.
378 (unit_req_table): New typedef.
379 (unit_reqs): New static variable.
380 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
381 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
382 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
383 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
384 (struct c6x_sched_context): New member last_scheduled_iter0.
385 (init_sched_state): Initialize it.
386 (c6x_variable_issue): Update it.
387 (sploop_max_uid_iter0): New static variable.
388 (c6x_sched_reorder_1): Be careful about issuing sploop.
389 (c6x_reorg): Call c6x_hwlooops before the final schedule.
391 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
394 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
395 * config/avr/avr.c (avr_address_cost): Use it.
396 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
397 (avr_log_vadump): Unknown %-codes finish printing.
399 2011-09-30 Jakub Jelinek <jakub@redhat.com>
402 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
403 input constraints allow mem and not reg, pass true instead of
404 false as second argument to maybe_fold_reference.
406 PR tree-optimization/46309
407 * fold-const.c (make_range, merge_ranges): Remove prototypes.
408 (make_range_step): New function.
409 (make_range): Use it.
410 * tree.h (make_range_step): New prototypes.
411 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
412 * tree-ssa-reassoc.c: Include diagnostic-core.h.
413 (struct range_entry): New type.
414 (init_range_entry, range_entry_cmp, update_range_test,
415 optimize_range_tests): New functions.
416 (reassociate_bb): Call optimize_range_tests.
418 2011-09-30 Jakub Jelinek <jakub@redhat.com>
419 Richard Guenther <rguenther@suse.de>
421 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
422 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
423 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
424 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
425 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
426 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
428 2011-09-30 Jan Beulich <jbeulich@suse.com>
430 * lto-cgraph.c (output_cgraph): Remove processing of
431 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
432 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
433 lto_input_toplevel_asms() instead.
434 * lto-section-in.c (lto_section_name): Add "asm" entry.
435 * lto-streamer-in.c (lto_input_toplevel_asms): New.
436 * lto-streamer-out.c (lto_output_toplevel_asms): New.
437 * lto-streamer.h (LTO_minor_version): Bump.
438 (enum lto_section_type): Add LTO_section_asm.
439 (struct lto_asm_header): New.
440 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
441 * tree-streamer.h (streamer_write_string_cst): Declare.
442 * tree-streamer-out.c (write_string_cst): Rename to
443 streamer_write_string_cst and make global. Handle incoming string
445 (streamer_write_tree_header): Adjust call to renamed function.
447 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
449 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
450 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
451 modulo_last_stage): New static variables.
452 (set_modulo_params, discard_delay_pairs_above): New functions.
453 (struct delay_pair): New member stages.
454 (htab_i2_traverse, htab_i1_traverse): New static functions.
455 (record_delay_slot_pair): New arg stages. All callers changed.
457 (pair_delay): Take stages into account.
458 (add_delay_dependencies): Don't do so for stage pairs.
459 (struct sched_block_state): New member modulo_epilogue.
460 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
461 (unschedule_insns_until): Decrease modulo_insns_scheduled.
462 Set HARD_DEP without using or.
463 (resolve_dependencies): New static function.
464 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
465 If it is true, allow only insns with INSN_EXACT_TICK set.
466 (schedule_block): Return bool, always true for normal scheduling,
467 true or false depending on modulo scheduling success otherwise.
468 Add bookkeeping for modulo scheduling, and call resolve_dependencies
469 on everything left over after a modulo schedule.
470 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
471 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
473 (set_modulo_params, discard_delay_pairs_above): Declare.
474 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
475 * doc/invoke.texi (--param): Document it.
477 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
478 New arg modulo_scheduling. All callers changed. Move note handling
479 code here from schedule_ebbs.
480 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
481 out of schedule_ebbs.
482 (schedule_ebbs): Call them. Remove note handling code moved to
484 * sched-int.h (schedule_ebb, schedule_ebbs_init,
485 schedule_ebbs_finish): Declare.
487 2011-09-30 Richard Guenther <rguenther@suse.de>
490 * tree-cfg.c (verify_gimple_comparison): Compare component
491 mode sizes for vector comparisons.
493 2011-09-30 Revital Eres <revital.eres@linaro.org>
495 * ddg.c (autoinc_var_is_used_p): New function.
496 (create_ddg_dep_from_intra_loop_link,
497 add_cross_iteration_register_deps): Call it.
498 * ddg.h (autoinc_var_is_used_p): Declare.
499 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
500 (sms_schedule): Handle instructions with REG_INC.
502 2011-09-30 Revital Eres <revital.eres@linaro.org>
504 * modulo-sched.c (generate_reg_moves): Skip instructions that
505 do not set a register and verify no regmoves are created for
506 !single_set instructions.
508 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
510 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
513 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
516 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
517 (qhs_zextenddi_op): New.
518 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
519 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
520 Distinguish between ARM and Thumb2 states.
522 2011-09-30 David S. Miller <davem@davemloft.net>
524 * config/sparc/sparc.opt (VIS2): New option.
525 * doc/invoke.texi: Document it.
526 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
527 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
528 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
529 (define_attr type): New insn type 'edgen'.
530 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
531 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
532 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
534 * niagara.md: Handle edgen.
535 * niagara2.md: Likewise.
536 * ultra1_2.md: Likewise.
537 * ultra3.md: Likewise.
538 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
539 to 0x200 when TARGET_VIS2.
540 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
541 default when targetting capable cpus. TARGET_VIS2 implies
542 TARGET_VIS, clear and it when TARGET_FPU is disabled.
543 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
544 (sparc_expand_builtin): Fix predicate indexing when builtin returns
546 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
547 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
548 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
549 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
550 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
551 * doc/extend.texi: Document new VIS 2.0 builtins.
553 2011-09-29 Nick Clifton <nickc@redhat.com>
554 Bernd Schmidt <bernds@codesourcery.com>
556 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
557 * config/frv/frvend.c: Likewise.
558 * config/frv/frv.c (frv_function_prologue): Move misplaced
559 CALL_ARG_LOCATION notes back to their proper locations.
561 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
564 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
565 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
567 (avr_legitimate_address_p): Use avr_edump to print log information
569 (extra_constraint_Q): Ditto.
570 (avr_legitimize_address): Ditto.
571 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
572 (final_prescan_insn): Use avr_log.rtx_costs as filter.
574 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
576 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
577 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
578 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
579 NEON vector and structure modes to be tied.
581 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
583 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
585 (remove_duplicate_close_phi): Detect and repair creation of
586 duplicate close-phis for a containing loop.
588 2011-09-27 Andi Kleen <ak@linux.intel.com>
590 * gcc.c (get_local_tick). Rename to get_random_number. Read from
591 /dev/urandom. Add getpid call.
592 (compare_debug_dump_opt_spec_function): Drop getpid call.
594 2011-09-26 Andi Kleen <ak@linux.intel.com>
596 * toplev.c (init_local_tick): Try reading random seed
599 2011-09-26 Andi Kleen <ak@linux.intel.com>
601 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
602 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
603 Handle numerical random seed.
604 * lto-streamer.h (lto_file_decl_data): Change id to
605 unsigned HOST_WIDE_INT.
606 * toplev.c (random_seed): Add.
607 (init_random_seed): Change for numerical random seed.
608 (get_random_seed): Return as HOST_WIDE_INT.
609 (set_random_seed): Crc32 existing string.
610 * toplev.h (get_random_seed): Change to numercal return.
611 * tree.c (get_file_function_name): Remove CRC. Handle
612 numerical random seed.
614 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
617 * config.gcc (extra_objs): Add avr-log.o for $target in:
618 avr-*-rtems*, avr-*-*.
619 * config/avr/t-avr (avr-log.o): New rule to compile...
620 * config/avr/avr-log.c: ...this new file.
621 * config/avr/avr.opt (mlog=): New option.
622 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
623 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
624 (avr_log_set_avr_log): New prototype.
625 (avr_log_t): New typedef.
626 (avr_log): New declaration.
627 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
629 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
631 * expr.c (do_store_flag): Expand vector comparison by
632 building an appropriate VEC_COND_EXPR.
633 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
634 (c_objc_common_truthvalue_conversion): Adjust.
635 * tree-vect-generic.c (do_compare): Helper function.
636 (expand_vector_comparison): Check if hardware supports
637 vector comparison of the given type or expand vector piecewise.
638 (expand_vector_operation): Treat comparison as binary
639 operation of vector type.
640 (expand_vector_operations_1): Adjust.
642 2011-09-29 Richard Guenther <rguenther@suse.de>
644 * tree.c (build_opaque_vector_type): Make opaque vectors
645 variant types of the corresponding non-opaque type. Make
646 sure to share opaque vector types properly.
648 2011-09-29 David S. Miller <davem@davemloft.net>
650 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
651 UNSPEC_ARRAY32): New unspec.
652 (define_attr type): New type 'array'.
653 (array{8,16,32}<P:mode>_vis): New patterns.
654 * config/sparc/ultra1_2.md: Add reservations for 'array'.
655 * config/sparc/ultra3.md: Likewise.
656 * config/sparc/niagara.md: Likewise.
657 * config/sparc/niagara2.md: Likewise.
658 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
660 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
662 * doc/extend.texi: Document new VIS builtins.
664 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
665 (VIS pixel-compare insn): Just use <gcond:name>.
667 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
668 code iterator used, so just use <code>. There are two mode iterators
669 so explicitly use <GCM:gcm_name>.
671 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
673 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
676 2011-09-28 David S. Miller <davem@davemloft.net>
678 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
679 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
680 (UNSPEC_FCMP): New unspec.
681 (gcond): New code iterator.
682 (gcond_name): New code attr.
683 (GCM): New mode iterator.
684 (gcm_name): New mode attr.
685 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
687 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
690 * config/sh/sh.md (negdi2): Move expansion into split to
691 allow more combination options. Add T_REG clobber.
692 (abssi2): New expander.
693 (*negdi2, *abssi2, *negabssi2): New insns.
694 (cneg): Change from insn to insn_and_split. Rename to
695 negsi_cond. Add alternative for non-SH4.
697 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
699 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
700 (neon_move_hi_quad_<mode>): Likewise.
701 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
703 2011-09-28 Nick Clifton <nickc@redhat.com>
705 * config/rx/predicates.md (rx_minmax_operand): New predicate.
706 Accepts immediates and a restricted subset of MEMs.
707 * config/rx/rx.md (int_modes): New iterator.
708 (smaxsi3, sminsi3): Delete and replace with...
709 (smax<int_mode>3, smin<int_mode>3): New patterns.
710 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
712 2011-09-28 Richard Guenther <rguenther@suse.de>
715 * fold-const.c (try_move_mult_to_index): Handle &a.array the
718 2011-09-28 Kai Tietz <ktietz@redhat.com>
720 * configure.ac: Add test for new section attribute
721 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
722 * config.in: Regenerated.
723 * configure: Regenerated.
724 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
725 new section flag "e" for excluded sections, if supported.
726 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
728 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
730 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
733 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
735 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
738 2011-09-27 Sriraman Tallam <tmsriram@google.com>
740 * output.h (SECTION_EXCLUDE): New macro.
741 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
743 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
745 * fwprop.c (forward_propagate_and_simplify): After checking
746 reg/subreg combinations, check whether the modes are the same.
748 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
749 Richard Sandiford <rdsandiford@googlemail.com>
751 * config/mips/mips.c (mips_add_cfa_restore): New function.
752 (mips16e_save_restore_reg): Use it.
753 (mips_restore_reg): Likewise. Split double FPRs for
754 REG_CFA_RESTORE notes.
756 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
760 * tree-sra.c (build_ref_for_model): Use the type of the field as
761 the type of the COMPONENT_REF.
763 2011-09-27 Jeff Law <law@redhat.com>
765 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
766 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
767 (find_if_case_1): Use the probability of the THEN clause when
768 determining if speculation is profitable.
769 (find_if_case_2): Similarly for the ELSE clause.
771 2011-09-27 Jakub Jelinek <jakub@redhat.com>
773 * common.opt: Add -foptimize-strlen option.
774 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
775 (tree-sssa-strlen.o): Add dependencies.
776 * opts.c (default_options_table): Enable -foptimize-strlen
777 by default at -O2 if not -Os.
778 * passes.c (init_optimization_passes): Add pass_strlen
779 after pass_object_sizes.
780 * timevar.def (TV_TREE_STRLEN): New timevar.
781 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
782 * tree-pass.h (pass_strlen): Declare.
783 * tree-ssa-strlen.c: New file.
784 * c-decl.c (merge_decls): If compatible stpcpy prototype
785 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
787 2011-09-27 Tom de Vries <tom@codesourcery.com>
790 * tree-ssa-tail-merge.c: New file.
791 (struct same_succ_def): Define.
792 (same_succ, const_same_succ): New typedef.
793 (struct bb_cluster_def): Define.
794 (bb_cluster, const_bb_cluster): New typedef.
795 (struct aux_bb_info): Define.
796 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
797 (gvn_uses_equal): New function.
798 (same_succ_print, same_succ_print_traverse, update_dep_bb)
799 (stmt_update_dep_bb, local_def, same_succ_hash)
800 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
801 (same_succ_reset): New function.
802 (same_succ_htab, same_succ_edge_flags)
803 (deleted_bbs, deleted_bb_preds): New var.
804 (debug_same_succ): New function.
806 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
807 (init_worklist, delete_worklist, delete_basic_block_same_succ)
808 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
809 (print_cluster, debug_cluster, update_rep_bb)
810 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
811 (all_clusters): New var.
812 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
813 (merge_clusters, set_cluster): New function.
814 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
815 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
816 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
817 (find_clusters_1, find_clusters): New function.
818 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
819 (update_bbs): New var.
820 (apply_clusters): New function.
821 (update_debug_stmt, update_debug_stmts): New function.
822 (tail_merge_optimize): New function.
823 tree-pass.h (tail_merge_optimize): Declare.
824 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
825 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
826 (tree-ssa-tail-merge.o): New rule.
827 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
828 default at OPT_LEVELS_2_PLUS.
829 * tree-ssa-sccvn.c (vn_valueize): Move to ...
830 * tree-ssa-sccvn.h (vn_valueize): Here.
831 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
832 * common.opt (ftree-tail-merge): New switch.
833 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
834 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
835 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
836 (-ftree-tail-merge, max-tail-merge-comparisons)
837 (max-tail-merge-iterations): New item.
839 2011-09-27 Jan Hubicka <jh@suse.cz>
841 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
843 2011-09-27 Jan Hubicka <jh@suse.cz>
845 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
846 parameters passed by reference; handle loads from non-SSA scalars
849 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
851 PR rtl-optimization/50249
852 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
853 instead of opnum and type. All callers changed. Remove useless
855 Search forward for other reloads of the same type for the same operand
856 using the same register; if any are found, return false.
857 (reload_regs_reach_end_p): Same argument changes; all callers changed.
859 2011-09-27 Andi Kleen <ak@linux.intel.com>
860 Jan Hubicka <jh@suse.cz>
862 * doc/invoke.texi (ffat-lto-objects): Document.
863 * toplev.c (compile_file): Do not output assembly when doing slim lto;
864 Output __gnu_slim_lto when doing slim lto.
865 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
866 (cgraph_optimize): Return early when doing slim lto.
867 * opts.c (finish_options): Complain about lack of linker plugin
869 * common.opt (ffat-lto-objects): New.
871 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
873 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
874 between signed and unsigned.
876 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
878 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
880 (vectorizable_type_promotion): Likewise.
881 (vect_analyze_stmt): Call vectorizable_type_demotion and
882 vectorizable_type_promotion for basic blocks.
883 (supportable_widening_operation): Don't assume loop vectorization.
884 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
885 basic blocks. Update vectorization factor for basic block
887 (vect_analyze_slp_instance): Allow multiple types for basic block
888 vectorization. Recheck unrolling factor after construction of SLP
891 2011-09-27 Richard Guenther <rguenther@suse.de>
893 * tree-object-size.c (compute_object_sizes): Fix dumping of
896 2011-09-27 Richard Guenther <rguenther@suse.de>
898 PR tree-optimization/50363
899 * tree-ssa-pre.c (create_expression_by_pieces): Handle
900 pointer conversions in POINTER_PLUS_EXPRs properly.
902 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
904 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
905 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
906 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
907 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
908 that produce subreg moves. Define using VQX iterators.
910 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
912 * config/avr/avr.md (ashrqi3): Split alternative "n"
913 into its remaining parts C03, C04, C05, C06, C07 and describe
914 impact in CC by attribute "cc" appropriately.
915 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
918 2011-09-27 Jakub Jelinek <jakub@redhat.com>
920 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
921 from 3 x MAX_MACHINE_MODE.
922 (CONSTM1_RTX): Define.
923 * emit-rtl.c (const_tiny_rtx): Change into array of
924 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
925 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
927 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
928 MODE_VECTOR_INT modes.
929 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
930 Optimize if one operand is CONSTM1_RTX.
931 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
934 2011-09-26 David S. Miller <davem@davemloft.net>
936 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
937 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
938 * config/sparc/visintrin.h: Update edge and pixel-compare
939 intrinsics to return 'long' instead of 'int'.
940 * doc/extend.texi: Update documentation to match.
941 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
942 flat, allow any instruction. Otherwise, when V9 allow parallels
943 which consist only of sets to registers outside of %o0 to %o5.
944 (sparc_vis_init_builtins): Update VIS builtin types for edge
947 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
948 is enabled, mark %gsr as global.
949 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
950 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
952 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
953 which will now define __VIS and __VIS__ when -mvis is enabled.
954 * config/sparc/t-sparc: Likewise.
955 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
956 and add t-sparc to tmake_file for all sparc targets.
957 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
958 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
960 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
961 builtins for VIS vector addition and subtraction.
962 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
963 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
964 __vis_fpsub32, __vis_fpsub32s): New.
965 * doc/extend.texi: Document new VIS intrinsics.
967 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
969 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
970 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
971 EQ/NE comparisons against +/-1 in the case of unused-after,
974 2011-09-26 Jakub Jelinek <jakub@redhat.com>
976 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
977 gctx.into_ssa after push_gimplify_context.
979 * gimple.c (gimple_build_call_valist): New function.
980 * gimple.h (gimple_build_call_valist): New prototype.
981 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
982 (update_gimple_call): Likewise.
983 (update_call_from_tree): Use finish_update_gimple_call.
984 * tree-ssa-propagate.h (update_gimple_call): New prototype.
986 2011-09-26 Richard Guenther <rguenther@suse.de>
988 PR tree-optimization/50472
989 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
992 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
994 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
995 * target.def: (addr_space_subset_p): Likewise.
997 2011-09-26 Tom de Vries <tom@codesourcery.com>
999 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
1000 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
1001 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
1004 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1007 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
1008 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
1009 output_reload_insisf.
1010 (adjust_len): Set default to "no".
1011 Remove alternative "yes". Add alternatives: "mov8", "mov16",
1012 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
1013 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
1014 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
1015 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
1016 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
1017 *lshrsi3_const): Set attribute "adjust_len".
1018 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
1019 (output_movsisf): Don't pass insn to output_reload_insisf.
1020 (adjust_insn_length): Handle new alternatives to adjust_len.
1021 Remove handling of ADJUST_LEN_YES. Clean-up code.
1023 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
1025 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
1026 may_trap_p to detect loads that may trap of fault.
1028 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1030 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
1031 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
1032 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
1034 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
1035 * config/avr/avr.c: Rename output_reload_insisf_1 to
1036 output_reload_in_const.
1037 (avr_popcount_each_byte): Handle SFmode, too.
1038 (output_reload_in_const): Change so it can handle HI loads, too.
1039 Use avr_popcount_each_byte to work out if scratch register must be
1041 (output_reload_inhi): Rewrite using output_reload_in_const and...
1042 (output_movhi): ...use it to print constants' loads.
1043 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
1045 2011-09-25 David S. Miller <davem@davemloft.net>
1047 * config/sparc/constraints.md (C, P, Z): New constraints for
1048 const_doube, const_int, and const_vector "all ones" values.
1049 Make unused constraint letters comment match reality.
1050 * config/sparc/predicates.md (const_all_ones_operand,
1051 register_or_zero_or_all_ones_operand): New predicates.
1052 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
1053 as well as zero constants when VIS.
1054 (sparc_legitimate_constant_p): Likewise.
1055 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
1056 (movsf_insn): Likewise
1057 (movdi_insn_sp64): Add fone alternative.
1058 (movdf_insn_sp32_v9): Likewise.
1059 (movdf_insn_sp64): Likewise.
1061 * configure.ac: Add feature check to make sure the assembler
1062 supports the FMAF, HPC, and VIS 3.0 instructions found on
1063 Niagara-3 and later cpus.
1064 * configure: Rebuild.
1065 * config.in: Likewise.
1066 * config/sparc/sparc.opt: New option '-mfmaf'.
1067 * config/sparc/sparc.md: Add float fused multiply-add patterns.
1068 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
1069 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
1070 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
1071 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
1072 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
1073 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
1075 (sparc_rtx_costs): Handle 'FMA'.
1076 * doc/invoke.texi: Document -mfmaf.
1078 2011-09-25 Jakub Jelinek <jakub@redhat.com>
1080 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
1081 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
1082 DECL_BY_REFERENCE parameters.
1084 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
1086 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
1087 if there is no outgoing edge.
1089 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
1092 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1094 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
1095 of vect_analyze_bb here.
1096 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
1098 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1100 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
1101 Allow not simple iv if analyzing basic block.
1102 (create_data_ref): Update call to dr_analyze_innermost.
1103 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
1104 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1105 * tree-predcom.c (find_looparound_phi): Likewise.
1106 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
1108 2011-09-24 David S. Miller <davem@davemloft.net>
1110 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
1111 (SPARC_GSR_REG): Define.
1112 (FIXED_REGISTERS): Mark GSR as fixed.
1113 (CALL_USED_REGISTERS): Mark GSR as call used.
1114 (HARD_REGNO_NREGS): GSR is always 1 register.
1115 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
1116 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
1117 (REGISTER_NAMES): Add "%gsr".
1118 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
1119 (UNSPEC_WRGSR): New unspec.
1120 (GSR_REG): New constant.
1121 (type): Add new insn type 'gsr'.
1122 (fpack16_vis, fpackfix_vis, fpack32_vis,
1123 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
1124 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
1125 rdgsr_v8plus): New expanders and insns.
1126 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
1127 using patterns which show that this is a plus in addition to a
1128 modification of GSR_REG, instead of an unspec.
1129 * config/sparc/ultra1_2.md: Handle 'gsr'.
1130 * config/sparc/ultra3.md: Likewise.
1131 * config/sparc/niagara.md: Likewise.
1132 * config/sparc/niagara2.md: Likewise.
1133 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
1135 (sparc_option_override): Make -mvis imply -mv8plus.
1136 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
1138 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
1139 __builtin_vis_read_gsr.
1140 (sparc_expand_buildin): Handle builtins that take one argument and
1142 (sparc_fold_builtin): Never fold writes to %gsr.
1143 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
1144 * doc/extend.texi: Document new VIS intrinsics.
1146 2011-09-23 Jan Hubicka <jh@suse.cz>
1148 * ipa-inline-transform.c (inline_call): Add comment.
1149 * ipa-inline.h (inline_param_summary): New structure and vector.
1150 (struct inline_edge_summary): Add param field.
1151 * ipa-inline-analysis.c (CHANGED): New constant.
1152 (add_clause): Handle CHANGED and NOT_CONSTANT.
1153 (predicate_probability): New function.
1154 (dump_condition): Dump CHANGED predicate.
1155 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
1156 of unknown function wide invariant.
1157 (evaluate_conditions_for_edge): Handle change probabilities.
1158 (inline_edge_duplication_hook): Copy param summaries.
1159 (inline_edge_removal_hook): Free param summaries.
1160 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
1161 sizes; dump param summaries.
1162 (will_be_nonconstant_predicate): Use CHANGED predicate.
1163 (record_modified_bb_info): New structure.
1164 (record_modified): New function.
1165 (param_change_prob): New function.
1166 (estimate_function_body_sizes): Compute param summaries.
1167 (estimate_edge_size_and_time): Add probability argument.
1168 (estimate_node_size_and_time): Add inline_param_summary argument;
1169 handle predicate probabilities.
1170 (remap_predicate): Fix formating.
1171 (remap_edge_change_prob): New function.
1172 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
1173 (remap_edge_predicates): ... this one.
1174 (inline_merge_summary): Remap edge summaries; handle predicate
1175 probabilities; remove param summaries after we are done.
1176 (do_estimate_edge_time): Update.
1177 (do_estimate_edge_growth): Update.
1178 (read_inline_edge_summary): Read param info.
1179 (inline_read_summary): Fix formating.
1180 (write_inline_edge_summary): Write param summaries.
1182 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1184 * config/i386/i386.c (ix86_print_operand): Handle %~.
1185 (ix86_print_operand_punct_valid_p): Return true also for '~'.
1186 * config/i386/sse.md (i128): New mode_attr.
1187 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
1188 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
1189 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
1190 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
1191 patterns, use "<sseinsnmode>" for "mode" attribute.
1192 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
1193 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
1194 %~128 in the patterns, use "OI" for "mode" attribute.
1196 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1199 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
1201 (*cmpqi_sign_extend): Use s8_operand.
1202 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
1203 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
1205 (out_tsthi, out_tstsi): Remove prototypes.
1206 (avr_out_tsthi, avr_out_tstsi): New prototypes.
1207 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
1208 (avr_asm_len): Negative length now sets *plen to -length.
1209 (compare_sign_p): Return bool instead of int.
1210 (compare_diff_p, compare_eq_p): Ditto and make static.
1211 (avr_out_tsthi): New function.
1212 (avr_out_tstsi): New function.
1213 (avr_out_compare): New function.
1214 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
1217 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1220 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
1221 (addsi3): Rewrite using QI scratch register. Adjust text
1222 peepholes using plus:SI.
1223 (*addsi3_zero_extend.hi): New insn.
1224 (*subsi3_zero_extend.hi): New insn.
1225 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
1226 (*subsi3_zero_extend): Ditto.
1227 (subsi3): Change predicate #2 to register_operand.
1228 * config/avr/avr-protos.h (avr_out_plus): New prototype.
1229 (avr_out_plus_1): New static function.
1230 (avr_out_plus): New function.
1231 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
1233 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1235 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
1236 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
1238 2011-09-23 Ian Lance Taylor <iant@google.com>
1240 * godump.c (go_define): Treat a single character in single quotes,
1241 or a string, as an operand.
1243 2011-09-23 Martin Jambor <mjambor@suse.cz>
1245 * ipa-prop.h (jump_func_type): Updated comments.
1246 (ipa_known_type_data): New type.
1247 (ipa_jump_func): Use it to describe known type jump functions.
1248 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
1249 reflect the new known type jump function contents.
1250 (compute_known_type_jump_func): Likewise.
1251 (combine_known_type_and_ancestor_jfs): Likewise.
1252 (try_make_edge_direct_virtual_call): Likewise.
1253 (ipa_write_jump_function): Likewise.
1254 (ipa_read_jump_function): Likewise.
1255 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
1256 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
1257 (propagate_accross_jump_function): Likewise.
1259 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1262 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
1263 (rotlqi3_4): Turn insn into expander.
1264 (*rotlqi3): New insn.
1265 (rotlhi3, rotlsi3): Support rotate left/right by 1.
1266 (*rotlhi2.1, *rotlhi2.15): New insns.
1267 (*rotlsi2.1, *rotlsi2.31): New insns.
1268 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
1270 2011-09-23 Bin Cheng <bin.cheng@arm.com>
1272 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
1274 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1276 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
1278 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1280 * reload.c (find_reloads): Set operand_mode to Pmode for address
1281 operands consisting of just a CONST_INT.
1283 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
1286 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1287 blendv, force op_true to register if it doesn't satisfy
1288 nonimmediate_operand predicate.
1290 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
1294 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
1295 get the locate.where_pad value for register-only arguments.
1296 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
1297 (arm_pad_reg_upward): Handle null types.
1299 2011-09-22 Jan Hubicka <jh@suse.cz>
1301 * ipa-inline-analysis.c: Fix overly long lines.
1303 2011-09-22 Jan Hubicka <jh@suse.cz>
1305 * ipa-inline-transform.c (inline_call): Always update jump functions
1307 * ipa-inline.c (ipa_inline): Likewise; do not call
1308 ipa_create_all_structures_for_iinln.
1309 (ipa_inline): Always free jump functions.
1310 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1311 (remap_edge_predicates): Fix pasto.
1312 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1313 (inline_analyze_function): Always initialize jump functions.
1314 (inline_generate_summary): Likewise.
1315 (inline_write_summary): Always write jump functions when ipa-cp
1317 (inline_read_summary): Always read jump functions when ipa-cp
1319 * ipa-prop.c (iinlining_processed_edges): Remove.
1320 (update_indirect_edges_after_inlining): Do not use
1321 iinlining_processed_edges; instead set param_index to -1.
1322 (propagate_info_to_inlined_callees): Only try to indirect inlining
1323 when asked to do so; update jump functions of indirect calls, too;
1324 remove jump functions of the inlined edge.
1325 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
1326 (ipa_create_all_structures_for_iinln): Remove.
1327 (ipa_free_all_structures_after_iinln): Do not free
1328 iinlining_processed_edges.
1329 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
1331 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
1333 * config/arm/predicates.md (expandable_comparison_operator): New
1334 predicate, extracted from...
1335 (arm_comparison_operator): ...here.
1336 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
1337 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
1338 (movdfcc): Use expandable_comparison_operator.
1340 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
1344 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
1345 (avr_popcount_each_byte): New prototype.
1346 * config/avr/avr.c (avr_popcount): New static function.
1347 (avr_popcount_each_byte): New function.
1348 (avr_out_bitop): New function.
1349 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
1350 avr_out_bitop. Cleanup code.
1351 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
1352 (Ca4, Co4, Cx4): New constraints.
1353 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
1355 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
1356 (andsi3, iorsi3, xorsi3): Ditto.
1357 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
1359 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
1361 PR tree-optimization/50451
1362 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
1363 constant operands in reduction.
1364 (vect_get_slp_defs): Don't create vector operand for NULL scalar
1367 2011-09-22 David S. Miller <davem@davemloft.net>
1369 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
1370 fpack16, fpack32, fpackfix as const.
1372 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
1373 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
1374 constants. Use them everywhere.
1376 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
1378 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
1379 Added AND special case. Adapted comments.
1380 (sh_rtx_costs): Added XOR and IOR case.
1382 2011-09-21 Jan Hubicka <jh@suse.cz>
1384 * ipa-inline-analsis.c (compute_inline_parameters): Set
1385 cfun and current_function_decl.
1387 2011-09-21 Jan Hubicka <jh@suse.cz>
1389 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
1390 handled components in parameter of builtin_constant_p.
1391 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
1393 2011-09-21 Jan Hubicka <jh@suse.cz>
1395 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
1396 * ipa-inline.h (estimate_edge_time): Fix pasto.
1397 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
1399 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1401 * config/i386/i386.c (ix86_expand_sse_movcc): Use
1402 blendvps, blendvpd and pblendvb if possible.
1404 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
1407 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
1408 operand 1 predicate to register_operand and operand 2 predicate
1409 to nonimmediate_operand.
1410 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1411 xop_pcmov, force op_true to register. Also, force op_false to
1412 register if it doesn't satisfy nonimmediate_operand predicate.
1414 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
1416 * config/i386/bmi2intrin.h (_mulx_u64): New.
1419 2011-09-21 Jan Hubicka <jh@suse.cz>
1421 PR tree-optimization/50433
1422 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
1423 Use get_base_address.
1425 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1427 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
1428 nonimmediate_operand instead of register_operand predicate for operands
1429 1 and 2, force them into registers if expanding them as comparison.
1430 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
1431 V8HImode force into register just operand 1.
1433 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1436 * config/avr/avr.c (avr_function_arg_advance): Change error to
1437 warning if a fixed register is needed as function argument.
1439 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1443 * config/avr/avr.md (adjust_len): New insn attribute.
1444 (*reload_insi, *reload_insf): Use it.
1445 (*movsi, *movsf): Use new interface of output_movsisf.
1446 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1447 * config/avr/avr.c (output_movsisf): Ditto.
1448 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
1449 lengths of insns *reload_insi, *reload_insf.
1450 (output_reload_insisf_1): New static function.
1451 (output_reload_insisf): Use it.
1453 2011-09-21 David S. Miller <davem@davemloft.net>
1455 * config/sparc/sparc.c (def_builtin): Change from macro into function.
1456 (def_builtin_const): New.
1457 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
1458 other than alignaddr and falignaddr.
1460 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
1461 UNSPEC_FCMPEQ): New unspec codes.
1462 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
1463 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
1464 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
1465 new pixel compare VIS patterns.
1466 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
1467 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
1468 __vis_fcmpeq16, __vis_fcmpeq32): New.
1469 * doc/extend.texi: Document new pixel compare VIS intrinsics.
1471 2011-09-21 Tom de Vries <tom@codesourcery.com>
1473 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
1475 2011-09-20 David S. Miller <davem@davemloft.net>
1477 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
1478 (aligneddrl<P:mode>_vis): New pattern.
1479 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1480 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
1481 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
1482 alignaddrl insn, and adjust edge operations for updated types.
1483 * config/sparc/visintrin.h: Likewise.
1484 * doc/extend.texi: Make typing in VIS documentation match reality.
1486 2011-09-20 Terry Guo <terry.guo@arm.com>
1488 * config/arm/arm-arches.def: Add armv6s-m.
1489 * config/arm/arm-tables.opt: Regenerate.
1491 2011-09-20 Wei Guozhi <carrot@google.com>
1493 PR rtl-optimization/49452
1494 * postreload.c (reload_combine): Invalidate use information when across
1497 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1499 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
1500 Remove maintenance overhead.
1501 (haifa_sched_init, sched_finish): Update.
1503 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1505 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
1506 to calculate unit, prefix_rep and prefix_data16 attributes.
1507 (*mov<mode>_internal): Ditto for unit attribute.
1508 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
1509 (*movv2sf_internal): Ditto.
1510 * config/i386/sse.md (VI1248_256): Remove mode iterator.
1511 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
1512 (*avx2_eq<mode>3): Ditto.
1513 (avx2_gt<mode>3): Ditto.
1515 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1517 * config/i386/i386.md (maxmin): New code iterator.
1518 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
1519 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
1521 (*avx2_<maxmin:code><mode>3): Macroize isn from
1522 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
1523 maxmin code iterator.
1524 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
1525 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
1526 <umaxmin:code>v16qi3.
1528 2011-09-19 Alan Modra <amodra@gmail.com>
1529 Michael Meissner <meissner@linux.vnet.ibm.com>
1532 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
1533 split the load of the indirect function's TOC from the call to
1534 prevent the compiler from moving the load of the new TOC above
1535 code that references the current function's TOC.
1536 (call_indirect_aix<ptrsize>_internal): Ditto.
1537 (call_indirect_aix<ptrsize>_nor11): Ditto.
1538 (call_indirect_aix<ptrsize>_internal2): Ditto.
1539 (call_value_indirect_aix<ptrsize>): Ditto.
1540 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1541 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1542 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1544 2011-09-19 Jakub Jelinek <jakub@redhat.com>
1546 * config/i386/sse.md (*sse4_1_extractps): Change into
1547 define_insn_and_split, add =x 0 n and =x x n alternatives
1548 and split them after reload.
1550 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1552 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
1554 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1556 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
1558 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
1560 PR tree-optimization/50413
1561 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
1562 a basic block if one of its data-refs can't be analyzed.
1564 2011-09-19 Paul Brook <paul@codesourcery.com>
1566 * config/arm/predicates.md (shift_amount_operand): Check constant
1567 shift count is in range.
1568 (const_shift_operand): Remove.
1570 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
1571 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1574 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
1575 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
1577 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
1579 * config/i386/bmiintrin.h: Remove tmp.
1580 * config/i386/tbmintrin.h: Likewise.
1582 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1584 PR tree-optimization/50414
1585 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
1588 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1590 PR tree-optimization/50412
1591 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
1592 acceses that require epilogue loop if vectorizing outer loop.
1594 2011-09-17 David S. Miller <davem@davemloft.net>
1596 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
1597 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
1599 (define_attr type): New type 'edge'.
1600 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1601 edge32l_vis): New patterns.
1602 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
1603 * config/sparc/ultra3.md: Likewise.
1604 * config/sparc/niagara.md: Likewise.
1605 * config/sparc/niagara2.md: Likewise.
1606 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
1607 builtins for VIS edge instructions.
1608 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
1609 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
1611 (__v8qi, __v4qi): Make unsigned.
1612 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
1613 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
1614 __vis_fpack32): Fix types.
1615 * doc/extend.texi: Document new 'edge' VIS intrinsics.
1617 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
1619 (niagara3_costs): New.
1620 (sparc_option_override): Use it.
1621 * gcc/config/sparc/niagara2.md: Adjust with more accurate
1622 Niagara-3 reservations.
1624 2011-09-17 Jakub Jelinek <jakub@redhat.com>
1626 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
1627 (sse2_avx, sseinsnmode): Add V2TI.
1628 (REDUC_SMINMAX_MODE): New mode iterator.
1629 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
1630 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
1631 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
1632 (sse2_lshrv1ti3): Rename to...
1633 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
1634 iterator. Move before umaxmin expanders.
1635 * config/i386/i386.h (VALID_AVX256_REG_MODE,
1636 SSE_REG_MODE_P): Accept V2TImode.
1637 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
1638 V16HImode, V8SImode and V4DImode.
1640 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
1642 (ix86_build_signbit_mask): Likewise.
1643 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
1644 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
1645 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
1646 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
1647 (<code><mode>3) ... this.
1648 (avx2_<code><mode>3 smaxmin expand): Rename to...
1649 (<code><mode>3) ... this.
1650 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
1651 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
1652 VI8_AVX2 mode iterator.
1653 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
1654 VI8_AVX2 mode iterator.
1655 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
1658 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
1660 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
1663 2011-09-16 David S. Miller <davem@davemloft.net>
1665 * config/sparc/visintrin.h: New file.
1666 * config.gcc: Add it to extra_headers on sparc.
1668 2011-09-16 Jakub Jelinek <jakub@redhat.com>
1670 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
1671 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
1672 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
1673 reduc_smin_v4sf): Adjust callers.
1674 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
1677 * config/i386/sse.md (vec_extract_hi_<mode>,
1678 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
1679 vextracti128 instead of vextractf128 for -mavx2 and
1680 integer vectors. For V4DFmode fix up mode attribute.
1681 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
1682 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
1683 instead of V8SF mode attribute.
1684 (avx2_extracti128): Change into define_expand.
1685 * config/i386/i386.c (ix86_expand_vector_extract): Handle
1686 32-byte vector modes if TARGET_AVX.
1688 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1690 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
1691 (umulqi3_highpart, smulqi3_highpart): Ditto.
1692 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
1693 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
1694 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
1696 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1699 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
1700 (*maddqi4, *maddqi4.const): New insns.
1701 (*msubqi4, *msubqi4.const): New insns.
1702 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
1703 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
1704 HImode by 1 in the case of multiplying with a CONST_INT.
1705 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
1707 2011-09-15 Jan Hubicka <jh@suse.cz>
1710 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
1711 error_mark_node in the DECL_INITIAL of vtable.
1713 2011-09-15 Diego Novillo <dnovillo@google.com>
1715 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
1716 @SYSROOT_CFLAGS_FOR_TARGET@.
1717 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
1718 * configure: Regenerate.
1719 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
1720 Remove setting of GCC_UNDER_TEST.
1722 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
1724 * config/i386/i386.c (output_fp_compare): Return %v prefixed
1725 instruction mnemonics for TARGET_AVX.
1727 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
1728 "type" attribute calculation.
1729 (*movdf_internal): Ditto.
1730 (*movsf_internal): Ditto.
1732 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
1734 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
1736 2011-09-15 Jason Merrill <jason@redhat.com>
1739 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
1741 2011-09-15 Jan Hubicka <jh@suse.cz>
1743 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
1744 simplify obviously true clauses.
1745 (and_predicates, or_predicates): Add conditions parameter.
1746 (inline_duplication_hoook): Update.
1747 (mark_modified): New function.
1748 (unmodified_parm): New function.
1749 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
1750 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
1751 Use unmodified_parm.
1752 (estimate_function_body_sizes): Update.
1753 (remap_predicate): Update.
1755 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
1757 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
1758 read-after-read dependencies in basic block SLP.
1760 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1762 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
1765 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1767 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
1770 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1772 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
1775 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1777 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
1779 * config/rs6000/constraints.md: Likewise.
1781 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1783 * config/microblaze/microblaze.md: Use match_test rather than
1784 eq/ne symbol_ref throughout file.
1786 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1788 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
1791 2011-09-14 Tom de Vries <tom@codesourcery.com>
1794 * explow.c (emit_stack_restore): Set crtl->need_drap if
1795 stack_restore is emitted.
1797 2011-09-14 Julian Brown <julian@codesourcery.com>
1799 * config/arm/arm.c (arm_override_options): Add unaligned_access
1801 (arm_file_start): Emit attribute for unaligned access as appropriate.
1802 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
1803 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
1804 (insv, extzv): Add unaligned-access support.
1805 (extv): Change to expander. Likewise.
1806 (extzv_t1, extv_regsi): Add helpers.
1807 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
1808 (unaligned_storesi, unaligned_storehi): New.
1809 (*extv_reg): New (previous extv implementation).
1810 * config/arm/arm.opt (munaligned_access): Add option.
1811 * config/arm/constraints.md (Uw): New constraint.
1812 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
1813 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
1814 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
1815 volatile accesses when -fstrict-volatile-bitfields is in effect.
1816 (extract_bit_field_1): Likewise.
1818 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
1820 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
1821 a scalar integer before applying integer-only optimisations to
1824 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
1826 * config/mips/mips.c (mips_expand_epilogue): Generate a
1827 simple_return only if the return address is in r31.
1829 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1831 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
1832 NULL for a jump that is a cc0 insn, pick the previous insn for
1835 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1837 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
1840 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1842 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
1845 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1847 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
1848 symbol_ref throughout file.
1850 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1852 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
1855 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1857 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
1860 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1862 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
1864 * config/arm/neon.md: Likewise.
1865 * config/arm/vfp.md: Likewise.
1866 * config/arm/thumb2.md: Likewise.
1867 * config/arm/cortex-m4.md: Likewise.
1869 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
1871 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
1872 define_insn patterns for combine.
1874 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
1876 * reorg.c: Always define make_return_insns.
1878 2011-09-13 Jan Hubicka <jh@suse.cz>
1881 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
1883 2011-09-13 Jan Hubicka <jh@suse.cz>
1886 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
1888 2011-09-13 Paul Brook <paul@codesourcery.com>
1890 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1891 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
1892 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
1893 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
1894 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
1895 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
1896 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
1897 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
1898 enabling unwind tables.
1899 (c6x_debug_unwind_info): New function.
1900 (TARGET_ARM_EABI_UNWINDER): Define.
1901 (TARGET_DEBUG_UNWIND_INFO): Define.
1902 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
1903 (TARGET_EXTRA_CFI_SECTION): Remove.
1904 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
1905 * ginclude/unwind-arm-common.h: New file.
1907 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
1910 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
1911 * config/avr/avr.md: (extend_s): New code attribute.
1912 (mul_r_d): New code attribute.
1913 (*maddqihi4, *umaddqihi4): New insns.
1914 (*msubqihi4, *umsubqihi4): New insns.
1915 (*usmaddqihi4, *sumaddqihi4): New insns.
1916 (*usmsubqihi4, *susubdqihi4): New insns.
1917 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
1918 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
1919 (*umsubqihi4.uconst.ashift): New insn-and-split.
1920 (*msubqihi4.sconst.ashift): New insn-and-split.
1921 (*sumaddqihi4.uconst): New insn-and-split.
1922 (*sumsubqihi4.uconst): New insn-and-split.
1923 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
1924 PLUS:HI and MINUS:HI.
1926 2011-09-13 Revital Eres <revital.eres@linaro.org>
1928 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
1929 (optimize_sc): Adjust call to remove_node_from_ps.
1930 (sms_schedule): Add print info.
1932 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1934 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
1937 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1940 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
1941 NOTE_INSN_CFI notes, with the exception of
1942 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1944 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
1945 Richard Sandiford <rdsandiford@googlemail.com>
1947 * config/mips/mips.c (mips_epilogue): New structure.
1948 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
1949 restoring registers.
1950 (mips_epilogue_emit_cfa_restores): New function.
1951 (mips_epilogue_set_cfa): Likewise.
1952 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
1953 the current CFA register from the stack, redefine the CFA in terms
1954 of the stack pointer.
1955 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
1956 to the epilogue instructions.
1958 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
1960 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
1962 (mips16e_build_save_restore): Update accordingly.
1964 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1966 PR rtl-optimization/50212
1967 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1968 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
1971 * calls.c (load_register_parameters): Use use_reg_mode instead
1972 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
1974 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
1975 for stack CALL_INSN_FUNCTION_USAGE uses.
1976 * expr.h (use_reg_mode): New prototype.
1977 (use_reg): Changed into inline around use_reg_mode.
1978 * expr.c (use_reg): Renamed to...
1979 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
1980 mode to that mode instead of VOIDmode.
1981 * var-tracking.c (prepare_call_arguments): Don't track parameters
1982 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
1983 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
1986 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
1989 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
1990 (progmem_section): New Variable.
1991 (avr_asm_init_sections): Initialize it.
1992 (TARGET_ASM_SELECT_SECTION): Define to...
1993 (avr_asm_select_section): ... this new Function.
1994 (avr_replace_prefix): New Function.
1995 (avr_asm_function_rodata_section): Use it.
1996 (avr_insert_attributes): Don't add section attribute for PROGMEM.
1997 (avr_section_type_flags): Use avr_progmem_p instead of section
1998 name to detect if object is in PROGMEM.
1999 (avr_asm_named_section): Set section name prefix for objects in
2002 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2005 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
2006 sprintf format string.
2008 2011-09-12 Richard Guenther <rguenther@suse.de>
2010 PR tree-optimization/50343
2011 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
2012 that the reduction is over an SSA name before checking its definition.
2014 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2016 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
2019 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2021 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
2023 * config/mips/sb1.md: Likewise.
2024 * config/mips/predicates.md: Replace (match_test "!...")
2025 with (not (match_test "..."))
2026 * config/mips/constraints.md: Likewise.
2028 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
2030 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
2031 * config/arm/arm-tables.opt: Regenerate.
2032 * config/arm/arm-tune.md: Regenerate.
2033 * config/arm/arm.c (arm_file_start): Output .arch directive when
2034 user passes -mcpu=generic-*.
2035 (arm_issue_rate): Add genericv7a support.
2036 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
2037 (ASM_CPU_SPEC): New define.
2038 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
2039 * config/arm/semi.h (ASM_SPEC): Likewise.
2040 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
2041 and -mtune=generic-*.
2043 2011-09-09 Richard Guenther <rguenther@suse.de>
2045 PR tree-optimization/50328
2046 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
2047 constant or default-def operand.
2049 2011-09-09 Richard Guenther <rguenther@suse.de>
2051 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
2054 2011-09-09 Richard Guenther <rguenther@suse.de>
2056 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
2057 instead of a statement.
2058 * gimple-fold.c (fold_stmt_inplace): Likewise.
2059 * sese.c (graphite_copy_stmts_from_block): Adjust.
2060 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2061 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
2063 (forward_propagate_addr_into_variable_array_index): Likewise.
2064 (forward_propagate_addr_expr_1): adjust.
2065 (associate_plusminus): Likewise.
2066 (ssa_forward_propagate_and_combine): Likewise.
2067 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
2068 (execute_cse_reciprocals): Likewise.
2069 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
2071 2011-09-09 Nick Clifton <nickc@redhat.com>
2073 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
2074 Return a positive value to indicate that the bits at the
2075 bottom of the register should be cleared.
2077 2011-09-09 Richard Guenther <rguenther@suse.de>
2079 * tree-ssa-operands.c (swap_tree_operands): Always adjust
2080 existing operand positions.
2082 2011-09-09 Richard Guenther <rguenther@suse.de>
2085 * tree-data-ref.c (split_constant_offset): Do not try to handle
2088 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
2090 PR tree-optimization/50318
2091 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
2092 typo in use of mult_rhs1 and mult_rhs2.
2094 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
2096 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
2097 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
2099 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
2101 * config/arm/arm.md (push_multi): Emit predicates.
2102 (push_fp_multi): Likewise.
2103 * config/arm/arm.c (vfp_output_fstmd): Likewise.
2105 2011-09-08 Dodji Seketeli <dodji@redhat.com>
2107 PR c++/33255 - Support -Wunused-local-typedefs warning
2108 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
2109 (pushdecl): Use the new record_locally_defined_typedef.
2110 (store_parm_decls): Allocate cfun->language.
2111 (finish_function): Use the new maybe_warn_unused_local_typedefs,
2112 and free cfun->language.
2113 (c_push_function_context): Allocate cfun->language here only if needed.
2114 (c_pop_function_context): Likewise, mark cfun->language
2115 for collection only when it should be done.
2116 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
2117 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
2118 maybe_record_local_typedef_use.
2119 * doc/invoke.texi: Update documentation for
2120 -Wunused-local-typedefs.
2122 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
2124 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
2125 (ix86_avoid_lea_for_add): Likewise.
2126 (ix86_avoid_lea_for_addr): Likewise.
2127 (ix86_split_lea_for_addr): Likewise.
2129 * config/i386/i386.c (LEA_MAX_STALL): New.
2130 (increase_distance): Likewise.
2131 (insn_defines_reg): Likewise.
2132 (insn_uses_reg_mem): Likewise.
2133 (distance_non_agu_define_in_bb): Likewise.
2134 (distance_agu_use_in_bb): Likewise.
2135 (ix86_lea_outperforms): Likewise.
2136 (ix86_ok_to_clobber_flags): Likewise.
2137 (ix86_avoid_lea_for_add): Likewise.
2138 (ix86_avoid_lea_for_addr): Likewise.
2139 (ix86_split_lea_for_addr): Likewise.
2140 (distance_non_agu_define): Search in pred BBs added.
2141 (distance_agu_use): Search in succ BBs added.
2142 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
2143 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
2144 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
2146 * config/i386/i386.md: Split added to transform non destructive
2147 add into move and add.
2148 (lea_1): transformed into insn_and_split to avoid AGU stalls.
2149 (lea<mode>_2): Likewise.
2151 2011-09-08 Martin Jambor <mjambor@suse.cz>
2153 PR tree-optimization/50287
2154 * ipa-split.c (split_function): Do not create SSA names for
2155 non-gimple-registers.
2157 2011-09-08 Richard Guenther <rguenther@suse.de>
2159 PR tree-optimization/19831
2160 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
2161 skip builtins with vdefs that do not really store something.
2162 (propagate_necessity): For calls to free that we can associate
2163 with an allocation function do not mark the freed pointer
2164 definition necessary.
2165 (eliminate_unnecessary_stmts): Remove a call to free if
2166 the associated call to an allocation function is not necessary.
2168 2011-09-08 Richard Guenther <rguenther@suse.de>
2170 PR tree-optimization/19831
2171 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
2172 allocation functions as necessary.
2174 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
2176 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
2178 (darwin_default_min_version): Amended to provide defaults
2179 for the cross directory case.
2180 (darwin_driver_init): call darwin_default_min_version unconditionally.
2181 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
2182 * config/darwin9.h: Likewise.
2183 * config/darwin10.h: Likewise.
2184 * config/rs6000/darwin7.h: Likewise.
2186 2011-09-08 Jakub Jelinek <jakub@redhat.com>
2189 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
2190 code early if TARGET_AVX.
2191 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
2193 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2195 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
2199 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
2200 "mode" attribute computation.
2202 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
2204 * regrename.c (struct du_head): Make nregs signed.
2205 (closed_chains): Remove.
2206 (create_new_chain): Return the new chain.
2207 (chain_from_id): New static function.
2208 (dump_def_use_chain): Change argument to be an int, indicating
2209 the first ID to print. All callers changed.
2210 (merge_overlapping_regs): Use chain_from_id. Assert that
2211 chains don't conflict with themselves.
2212 (rename_chains): Take no argument. Iterate over id_to_chain
2213 rather to find chains to rename. Clear tick before the main loop.
2214 (struct incoming_reg_info): New struct.
2215 (struct bb_rename_info): New struct.
2216 (init_rename_info, set_incoming_from_chain, merge_chains): New
2218 (regrename_analyze): New static function, broken out of
2219 regrename_optimize. Record and make use of open chain information
2220 at basic block boundaries, and merge chains where possible.
2221 (scan_rtx_reg): Make this_nregs signed. Don't update
2223 (build_def_use): Return a bool to indicate success. All callers
2224 changed. Don't initialize global data here.
2225 (regrename_optimize): Move most code out of here into
2227 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
2228 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
2229 static inline functions.
2230 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
2232 * bb-reorder.c (insert_section_boundary_note): Don't check
2233 optimize_function_for_speed_p.
2234 (gate_handle_partition_blocks): Do it here instead.
2235 (gate_handle_reorder_blocks): Move preliminary checks here ...
2236 (rest_of_handle_reorder_blocks): ... from here.
2238 2011-09-07 Martin Jambor <mjambor@suse.cz>
2241 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
2242 function index bounds.
2243 (perhaps_add_new_callers): Likewise.
2245 2011-09-07 Martin Jambor <mjambor@suse.cz>
2247 PR tree-optimization/49911
2248 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
2249 enumerations to the corresponding plain integer type.
2251 2011-09-07 Richard Guenther <rguenther@suse.de>
2253 PR tree-optimization/50319
2254 * tree-if-conv.c (set_bb_predicate): Assert we only set
2255 canonical predicates.
2256 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
2257 around canonical predicates.
2258 (predicate_bbs): Do not re-gimplify already canonical
2259 predicates. Properly unshare them though.
2260 (find_phi_replacement_condition): Simplify.
2262 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
2265 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
2266 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
2267 reusing the old code from get_arm_condition_code. Return ARM_NV
2268 for invalid comparison codes.
2269 (get_arm_condition_code): Redefine in terms of
2270 maybe_get_arm_condition_code.
2271 * config/arm/predicates.md (arm_comparison_operator): Use
2272 maybe_get_arm_condition_code.
2274 2011-09-07 Richard Guenther <rguenther@suse.de>
2276 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2277 Canonicalize negated predicates by swapping edges.
2278 (forward_propagate_into_cond): Likewise.
2280 2011-09-07 Richard Guenther <rguenther@suse.de>
2282 PR tree-optimization/50213
2283 * tree-flow.h (simple_iv_increment_p): Declare.
2284 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
2286 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
2287 not propagate simple IV counter increments.
2289 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
2290 Iain Sandoe <iains@gcc.gnu.org>
2292 * config/rs6000/rs6000.c (compute_save_world_info): Test
2293 cfun->has_nonlocal_label to determine if the out-of-line save
2294 world call may be used.
2296 2011-09-07 Nick Clifton <nickc@redhat.com>
2298 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
2299 label on the parallel part of the insn.
2301 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2304 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
2305 avoid_constant_pool_reference first instead of last.
2307 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2309 * doc/configfiles.texi (Configuration Files): Update documentation
2310 about tm_p.h and remove FIXME comment.
2312 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2314 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2315 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2317 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2319 * config/darwin10.h Remove duplicate LIB_SPEC.
2321 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2324 * target.def (reassociation_width): New hook.
2326 * doc/tm.texi.in (reassociation_width): Likewise.
2328 * doc/tm.texi (reassociation_width): Likewise.
2330 * doc/invoke.texi (tree-reassoc-width): New param documented.
2332 * hooks.h (hook_int_uint_mode_1): New default hook.
2334 * hooks.c (hook_int_uint_mode_1): Likewise.
2336 * config/i386/i386.h (ix86_tune_indices): Add
2337 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2339 (TARGET_REASSOC_INT_TO_PARALLEL): New.
2340 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
2342 * config/i386/i386.c (initial_ix86_tune_features): Add
2343 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2345 (ix86_reassociation_width): New function.
2347 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
2349 * tree-ssa-reassoc.c (get_required_cycles): New function.
2350 (get_reassociation_width): Likewise.
2351 (swap_ops_for_binary_stmt): Likewise.
2352 (rewrite_expr_tree_parallel): Likewise.
2354 (rewrite_expr_tree): Refactored. Part of code moved into
2355 swap_ops_for_binary_stmt.
2357 (reassociate_bb): Now checks reassociation width to be used and
2358 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
2360 2011-09-06 Richard Guenther <rguenther@suse.de>
2362 PR tree-optimization/47025
2363 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
2365 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
2367 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
2368 definitely points to.
2369 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2370 BUILT_IN_VA_START doesn't let its va_list argument escape.
2371 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
2372 not make any previous stores necessary.
2374 2011-09-06 Martin Jambor <mjambor@suse.cz>
2376 * ipa-inline.h (struct inline_summary): Move versionable flag...
2377 * cgraph.h (struct cgraph_local_info): ...here
2378 * ipa-cp.c (determine_versionability): Use the new versionable flag.
2379 (determine_versionability): Likewise.
2380 (ipcp_versionable_function_p): Likewise.
2381 (ipcp_generate_summary): Likewise.
2382 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
2384 (compute_inline_parameters): Do not clear the versionable flag.
2385 (inline_read_section): Do not stream the versionable flag.
2386 (inline_write_summary): Likewise.
2387 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
2388 (input_overwrite_node): Likewise.
2390 2011-09-06 Richard Guenther <rguenther@suse.de>
2392 PR tree-optimization/48149
2393 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
2394 (vn_valueize): Move earlier.
2395 (valueize_expr): Use vn_valueize.
2396 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
2398 (simplify_unary_expression): Simplify.
2400 2011-09-06 Richard Guenther <rguenther@suse.de>
2402 PR tree-optimization/48317
2403 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
2405 (sizeof_vn_nary_op): New inline function.
2406 (vn_nary_op_lookup_pieces): Adjust.
2407 (vn_nary_op_insert_pieces): Likewise.
2408 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
2409 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
2410 any number of operands.
2411 (vn_nary_length_from_stmt): New function.
2412 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
2413 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
2415 (vn_nary_op_lookup): Likewise.
2416 (vn_nary_op_lookup_stmt): Likewise.
2417 (vn_nary_op_insert_into): Likewise.
2418 (vn_nary_op_insert_stmt): Likewise.
2419 (visit_use): Handle CONSTRUCTOR as nary.
2420 * tree-ssa-pre.c (phi_translate_1): Adjust.
2421 (create_expression_by_pieces): Likewise.
2422 (compute_avail): Likewise.
2424 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
2426 * config/arm/arm.c (arm_preferred_simd_mode): Check
2427 TARGET_NEON_VECTORIZE_DOUBLE instead of
2428 TARGET_NEON_VECTORIZE_QUAD.
2429 (arm_autovectorize_vector_sizes): Likewise.
2430 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
2431 mask of mvectorize-with-neon-double. Add RejectNegative.
2432 (mvectorize-with-neon-double): New.
2434 2011-09-06 Richard Guenther <rguenther@suse.de>
2436 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
2438 2011-09-06 Tom de Vries <tom@codesourcery.com>
2440 * recog.c (asm_labels_ok): New function.
2441 (check_asm_operands): Use asm_labels_ok.
2443 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2446 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
2447 (PMODE_INSN): New macro.
2448 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
2449 (mips_got_load, mips_expand_synci_loop): Likewise.
2450 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
2452 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
2453 copygp_mips16 patterns.
2454 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
2455 and use_cprestore patterns.
2456 (mips_override_options): Check for incompatible -mabi and -mlong
2458 * config/mips/mips.md (unspec_got<mode>): Rename to...
2459 (unspec_got_<mode>): ...this.
2460 (copygp_mips16): Use the Pmode iterator.
2461 (potential_cprestore, cprestore, use_cprestore): Likewise.
2462 (clear_cache, indirect_jump): Use PMODE_INSN.
2463 (indirect_jump<mode>): Rename to...
2464 (indirect_jump_<mode>): ...this.
2465 (tablejump): Use PMODE_INSN.
2466 (tablejump<mode>): Rename to...
2467 (tablejump_<mode>): ...this.
2468 (exception_receiver): Handle restore_gp_si and restore_gp_di.
2469 (restore_gp): Use the Pmode iterator.
2470 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
2473 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2475 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
2476 Fix the type of the BIT_AND_EXPR.
2478 2011-09-05 David S. Miller <davem@davemloft.net>
2480 * config.host: Add driver-sparc.o and sparc/x-sparc on
2481 native sparc*-*-linux* builds.
2482 * config/sparc/driver-sparc.c: Correct Linux strings.
2483 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
2484 * config/sparc/linux64.h: Likewise.
2485 * doc/invoke.texi: Document that Linux also supports
2486 -mcpu=native and -mtune=native on sparc.
2488 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
2489 PROCESSOR_NIAGARA4): New.
2490 * config/sparc/sparc.opt: Handle new processor types.
2491 * config/sparc/sparc.md: Add to "cpu" attribute.
2492 * config/sparc/sparc.h (TARGET_CPU_niagara3,
2493 TARGET_CPU_niagara4): New, treat as niagara2.
2494 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
2495 * config/sparc/sol2.h: Likewise.
2496 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
2497 * config/sparc/sparc.c (sparc_option_override): Add
2498 niagara3 and niagara4 handling.
2499 (sparc32_initialize_trampoline): Likewise.
2500 (sparc64_initialize_trampoline): Likewise.
2501 (sparc_use_sched_lookahead): Likewise.
2502 (sparc_issue_rate): Likewise.
2503 (sparc_register_move_cost): Likewise.
2504 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
2505 and niagara4 as appropriate.
2506 * doc/invoke.texi: Document new processor types.
2507 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
2508 and --with-tune options.
2510 * config/sparc/sol2-64.h: Move ...
2511 * config/sparc/default-64.h: ... to here. Update comment.
2512 * config.gcc: Update Solaris sparc to use default-64.h, also
2513 prefix this header into the list on sparc64-*-linux.
2514 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
2515 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
2518 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2521 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
2522 that contain global register variable.
2524 2011-09-05 Richard Guenther <rguenther@suse.de>
2526 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2528 2011-09-05 Richard Guenther <rguenther@suse.de>
2530 * stor-layout.c (layout_type): Use size_binop for array size
2533 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2535 * config/avr/avr.h (progmem_section): Remove Declaration.
2536 * config/avr/avr.c (progmem_section): Make static and rename to
2537 progmem_swtable_section.
2538 (avr_output_addr_vec_elt): No need to switch sections.
2539 (avr_asm_init_sections): Use output_section_asm_op as section
2540 callback for progmem_swtable_section.
2541 (avr_output_progmem_section_asm_op): Remove Function.
2542 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
2543 (avr_asm_function_rodata_section): New static Function.
2544 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
2545 alignment 2**1 for jump tables.
2547 2011-09-04 Jan Hubicka <jh@suse.cz>
2549 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
2550 parameter is SSA name.
2552 2011-09-04 Richard Guenther <rguenther@suse.de>
2555 2011-08-31 Richard Guenther <rguenther@suse.de>
2557 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2560 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
2563 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2565 2011-09-04 Jakub Jelinek <jakub@redhat.com>
2566 Ira Rosen <ira.rosen@linaro.org>
2568 PR tree-optimization/50208
2569 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
2570 argument. Check that def_stmt is inside the loop.
2571 (vect_recog_widen_mult_pattern): Update calls to
2572 vect_handle_widen_mult_by_cons.
2573 (vect_operation_fits_smaller_type): Check that def_stmt is
2576 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
2578 * tree-vectorizer.c (vect_print_dump_info): Print line
2579 number when dumping to a file.
2580 (vectorize_loops): Add new messages to dump file.
2582 2011-09-03 Martin Jambor <mjambor@suse.cz>
2584 * ipa-prop.h (ipa_jump_func_t): New typedef.
2585 (struct ipa_edge_args): Removed field argument_count, field
2586 jump_functions turned into a vector.
2587 (ipa_set_cs_argument_count): Removed.
2588 (ipa_get_cs_argument_count): Updated to work on vectors.
2589 (ipa_get_ith_jump_func): Likewise.
2590 * ipa-prop.c (ipa_count_arguments): Removed.
2591 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
2592 jump functions. Update caller.
2593 (compute_pass_through_member_ptrs): Likewise.
2594 (compute_cst_member_ptr_arguments): Likewise.
2595 (ipa_compute_jump_functions_for_edge): Get number of arguments from
2596 the statement, allocate vector.
2597 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
2598 (duplicate_ipa_jump_func_array): Removed.
2599 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
2600 (ipa_read_node_info): Allocate vector.
2602 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2605 * config/pa/pa.md (return): Define "return" insn pattern.
2606 (epilogue): Use it when no epilogue is needed.
2607 * config/pa/pa.c (pa_can_use_return_insn): New function.
2608 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
2610 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
2612 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
2613 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
2614 Force at least BITS_PER_UNIT alignment on the new variable.
2616 2011-09-02 Gary Funck <gary@intrepid.com>
2618 * opts.c (print_specific_help): Fix off-by-one compare in
2620 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2621 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
2622 Increase by +5 to allow for more languages.
2623 * optc-gen.awk: Generate #if that ensures that the number of
2624 languages is within the implementation-defined limit.
2626 2011-09-02 Michael Matz <matz@suse.de>
2629 * ipa-split.c (split_function): Call add_referenced_var.
2631 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
2632 (cond_if_else_store_replacement_1): Ditto.
2633 * tree-ssa-pre.c (get_representative_for): Ditto.
2634 (create_expression_by_pieces): Ditto.
2635 (insert_into_preds_of_block): Ditto.
2636 * tree-sra.c (create_access_replacement): Ditto.
2637 (get_replaced_param_substitute): Ditto.
2639 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
2641 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
2643 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
2644 (l1w, s1w, l2w, s2w): Define in the main automaton.
2645 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
2647 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
2648 (c6x_unit_names): Add the new units.
2649 (c6x_unit_codes): New static array.
2650 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
2651 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
2652 UNIT_QID_SIDE_OFFSET): New macros.
2653 (RESERVATION_S2): Adjust value.
2654 (c6x_option_override): Compute c6x_unit_codes.
2655 (assign_reservations): Take the unit_mask of the last instruction
2656 into account. Detect floating point reservations by looking for
2657 the new units. Don't assign reservations if the field is already
2659 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
2660 (init_sched_state): Initialize it.
2661 (c6x_clear_sched_context): Free it.
2662 (insn_set_clock): Clear reservation.
2663 (prev_cycle_state): New static variable.
2664 (c6x_init_sched_context): Save it.
2665 (c6x_sched_init): Allocate space for it and clear it.
2666 (c6x_sched_dfa_pre_cycle_insn): New static function.
2667 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
2668 (c6x_variable_issue): Only record units in the unit_mask that
2669 were not set at the start of the cycle.
2670 (c6x_variable_issue): Compute and store the unit_mask from the
2672 (reorg_split_calls): Ensure the new information remains correct.
2673 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2674 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
2675 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
2676 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
2677 Add special reservations.
2678 * config/c6x/c6x-sched.md: Regenerate.
2680 2011-09-02 Martin Jambor <mjambor@suse.cz>
2682 * ipa-prop.h (ipa_node_params): Removed fields
2683 called_with_var_arguments and node_versionable.
2684 (ipa_set_called_with_variable_arg): Removed.
2685 (ipa_is_called_with_var_arguments): Likewise.
2686 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
2687 (determine_versionability): Do not check for type attributes and va
2688 builtins. Record versionability into inline summary.
2689 (initialize_node_lattices): Do not check
2690 ipa_is_called_with_var_arguments.
2691 (propagate_constants_accross_call): Likewise, ignore arguments we do
2692 not have PARM_DECLs for, set variable flag for parameters that were
2694 (create_specialized_node): Dump info that we cannot change signature.
2695 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
2696 number of arguments.
2697 (ipa_make_edge_direct_to_target): Likewise.
2698 (ipa_update_after_lto_read): Likewise.
2699 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
2700 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
2703 2011-09-02 Richard Guenther <rguenther@suse.de>
2705 PR tree-optimization/27460
2707 * doc/md.texi (vcond): Document.
2708 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
2709 optab with two modes.
2710 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
2711 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
2712 (vcond_optab): Adjust.
2713 (vcondu_optab): Likewise.
2714 (expand_vec_cond_expr_p): Adjust prototype.
2715 * optabs.c (get_vcond_icode): Adjust.
2716 (expand_vec_cond_expr_p): Likewise.
2717 (expand_vec_cond_expr): Likewise.
2718 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
2720 (vectorizable_condition): Allow differing types for comparison
2722 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
2724 * config/i386/sse.md (vcond<mode>): Split to
2725 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
2726 vcond<V_128:mode><VI124_128:mode> and
2727 vcondu<V_128:mode><VI124_128:mode>.
2728 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
2729 (vconduv2di): Likewise.
2730 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
2731 (vcondu<mode>): Likewise.
2732 * config/ia64/vect.md (vcond<mode>): Likewise.
2733 (vcondu<mode>): Likewise.
2734 (vcondv2sf): Likewise.
2735 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
2736 * config/rs6000/paired.md (vcondv2sf): Likewise.
2737 * config/rs6000/vector.md (vcond<mode>): Likewise.
2738 (vcondu<mode>): Likewise.
2739 * config/spu/spu.md (vcond<mode>): Likewise.
2740 (vcondu<mode>): Likewise.
2742 2011-09-02 Richard Guenther <rguenther@suse.de>
2744 * pretty-print.h (pp_unsigned_wide_integer): New.
2745 * tree-pretty-print.c (dump_generic_node): Print unsigned
2746 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
2748 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
2751 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
2752 valid CONST_VECTOR operands.
2753 (rs6000_expand_vector_init): Likewise.
2755 2011-09-02 Martin Jambor <mjambor@suse.cz>
2757 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
2758 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
2759 BINFO_VTABLE. Parameter delta removed, all callers updated.
2760 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
2762 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
2764 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
2765 handling of thunk_delta.
2766 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
2767 (devirtualization_time_bonus): Do not handle thunk deltas.
2768 (ipcp_discover_new_direct_edges): Likewise.
2769 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2770 (try_make_edge_direct_simple_call): Likewise.
2771 (try_make_edge_direct_virtual_call): Likewise.
2772 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2773 parameter set as unused.
2774 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2775 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2776 parameter set as unused.
2777 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2778 (input_edge_opt_summary): Likewise.
2779 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
2780 BINFO_VIRTUALS at all.
2781 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
2783 2011-09-02 Richard Guenther <rguenther@suse.de>
2785 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
2786 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
2788 2011-08-31 Richard Guenther <rguenther@suse.de>
2790 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
2791 handling here, from ...
2792 (expand_expr_real_1): ... here.
2793 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
2795 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
2796 a GIMPLE_TERNARY_RHS.
2797 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
2798 and VEC_COND_EXPR here ...
2799 (verify_gimple_assign_single): ... not here.
2800 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
2801 * tree-object-size.c (cond_expr_object_size): Adjust.
2802 (collect_object_sizes_for): Likewise.
2803 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
2804 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
2805 (ssa_forward_propagate_and_combine): Adjust.
2806 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
2808 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
2809 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2810 * tree-vect-stmt.c (vectorizable_condition): Likewise.
2811 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
2812 (extract_range_from_assignment): Likewise.
2814 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2816 * config/i386/i386.md: Use (match_test ...) for attribute tests.
2817 * config/i386/mmx.md: Likewise.
2818 * config/i386/sse.md: Likewise.
2819 * config/i386/predicates.md (call_insn_operand): Use
2820 (not (match_test "...")) instead of (match_test "!...")
2821 * config/i386/constraints.md (w): Likewise.
2823 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2825 * doc/md.texi: Describe the use of match_tests in attribute tests.
2826 * rtl.def (MATCH_TEST): Update commentary.
2827 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
2828 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
2830 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2832 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
2833 (attr_string): Use copy_md_ptr_loc.
2835 2011-08-31 Martin Jambor <mjambor@suse.cz>
2838 * ipa-inline-analysis.c (compute_inline_parameters): Set
2839 can_change_signature of noes with typde attributes.
2840 * ipa-split.c (split_function): Do not skip any arguments if
2841 can_change_signature is set.
2843 2011-08-31 Martin Jambor <mjambor@suse.cz>
2845 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
2848 2011-08-31 Richard Guenther <rguenther@suse.de>
2850 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2853 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
2855 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
2857 2011-08-31 Tom de Vries <tom@codesourcery.com>
2860 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
2861 * tree-ssa-ccp.c (params.h): Include.
2862 (fold_builtin_alloca_for_var): New function.
2863 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
2865 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
2867 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
2870 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2872 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
2875 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2877 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
2880 2011-08-30 Richard Guenther <rguenther@suse.de>
2883 * gimple.h (maybe_fold_offset_to_address): Remove.
2884 (maybe_fold_offset_to_reference): Likewise.
2885 (maybe_fold_stmt_addition): Likewise.
2886 (may_propagate_address_into_dereference): Likewise.
2887 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
2889 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2890 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
2892 (may_propagate_address_into_dereference): Remove.
2893 (maybe_fold_offset_to_array_ref): Likewise.
2894 (maybe_fold_offset_to_reference): Likewise.
2895 (maybe_fold_offset_to_address): Likewise.
2896 (maybe_fold_stmt_addition): Likewise.
2897 (fold_gimple_assign): Do not reconstruct array references but
2898 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
2900 (gimple_fold_stmt_to_constant_1): Likewise.
2901 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2902 * gimplify.c (gimplify_conversion): Likewise.
2903 (gimplify_expr): Likewise.
2905 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
2907 * config/i386/fmaintrin.h: New.
2908 * config.gcc: Add fmaintrin.h.
2909 * config/i386/i386.c
2910 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
2911 <IX86_BUILTIN_VFMADDSD3>: Likewise.
2912 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
2913 (*fmai_fmadd_<mode>): Likewise.
2914 (*fmai_fmsub_<mode>): Likewise.
2915 (*fmai_fnmadd_<mode>): Likewise.
2916 (*fmai_fnmsub_<mode>): Likewise.
2917 * config/i386/immintrin.h: Add fmaintrin.h.
2919 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
2921 * genautomata.c (NO_COMB_OPTION): New macro.
2922 (no_comb_flag): New static variable.
2923 (gen_automata_option): Handle NO_COMB_OPTION.
2924 (comb_vect_p): False if no_comb_flag.
2925 (add_vect): Move computation of min/max values. Return early if
2927 * doc/md.texi (automata_option): Document no-comb-vect.
2929 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
2930 "__x86.get_pc_thunk".
2932 * bb-reorder.c (insert_section_boundary_note): Only do it if
2933 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
2935 2011-08-30 Christian Bruel <christian.bruel@st.com>
2937 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
2940 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2942 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
2943 to off. Document switch.
2944 * doc/invoke.texi (-msave-toc-indirect): Ditto.
2946 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2948 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
2949 conditionals and comments inside macro arguments.
2951 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2952 Richard Guenther <rguenther@suse.de>
2954 * tree.h (constant_boolean_node): Adjust prototype.
2955 * fold-const.c (fold_convert_loc): Move aggregate conversion
2957 (constant_boolean_node): Make value parameter boolean, add
2958 vector type handling.
2959 (fold_unary_loc): Use constant_boolean_node.
2960 (fold_binary_loc): Preserve types properly when folding
2961 COMPLEX_EXPR <__real x, __imag x>.
2962 * gimplify.c (gimplify_expr): Handle vector comparison.
2963 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
2965 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
2968 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2971 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
2972 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
2973 (verify_rtl_sharing): Likewise and verify_rtx_sharing
2975 (unshare_all_rtl_in_chain): For CALL_INSNs
2976 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
2978 2011-08-29 Richard Guenther <rguenther@suse.de>
2980 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
2981 on the built ADDR_EXPR.
2983 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2986 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
2987 before adding ENTRY_VALUE to val->locs.
2989 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
2992 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
2995 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
2997 * doc/rtl.texi (simple_return): Document.
2998 (parallel, PATTERN): Here too.
2999 * doc/md.texi (return): Mention it's allowed to expand to simple_return
3001 (simple_return): Document standard pattern.
3002 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
3003 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
3004 * reorg.c (function_return_label, function_simple_return_label):
3005 New static variables, replacing...
3006 (end_of_function_label): ... this.
3007 (simplejump_or_return_p): New static function.
3008 (optimize_skip, steal_delay_list_from_fallthrough,
3009 fill_slots_from_thread): Use it.
3010 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
3011 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
3012 (find_end_label): Take a new arg which is one of the two return
3013 rtxs. Depending on which, set either function_return_label or
3014 function_simple_return_label. All callers changed.
3015 (make_return_insns): Make both kinds.
3016 (dbr_schedule): Adjust for two kinds of end labels.
3017 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
3018 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
3019 (gen_expand, gen_split): Use ANY_RETURN_P.
3020 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
3021 * rtl.def (SIMPLE_RETURN): New code.
3022 * ifcvt.c (find_if_case_1): Be more careful about
3023 redirecting jumps to the EXIT_BLOCK.
3024 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
3025 returnjump_p_1): Handle SIMPLE_RETURNs.
3026 * print-rtl.c (print_rtx): Likewise.
3027 * rtl.c (copy_rtx): Likewise.
3028 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
3029 * combine.c (simplify_set): Likewise.
3030 * resource.c (find_dead_or_set_registers, mark_set_resources):
3032 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
3033 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
3034 (init_emit_regs): Initialize simple_return_rtx.
3035 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
3036 force_nonfallthru_and_redirect.
3037 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
3038 (GR_SIMPLE_RETURN): New enum value.
3039 (simple_return_rtx): New macro.
3040 * basic-block.h (force_nonfallthru_and_redirect): Adjust
3042 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
3043 argument. All callers changed. Be careful about what kinds of
3044 returnjumps to generate.
3045 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
3046 ix86_pad_short_function): Likewise.
3047 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
3049 * config/mips/mips.md (any_return): New code_iterator.
3050 (optab): Add cases for return and simple_return.
3051 (return): Expand to a simple_return.
3052 (simple_return): New pattern.
3053 (*<optab>, *<optab>_internal for any_return): New patterns.
3054 (return_internal): Remove.
3055 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
3056 a simple_return_internal.
3058 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3060 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
3061 (vec_extract_lo_<mode>): Prevent both operands in memory.
3062 (vec_extract_lo_v16hi): Ditto.
3063 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
3065 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3067 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
3068 (*sse2_mulv4si3): Ditto.
3070 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
3073 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3076 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
3077 when all outputs are unused.
3078 (sse4_2_pcmpistr): Ditto.
3080 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3082 * config/i386/i386.md (round<mode>2): New expander.
3083 * config/i386/i386.c (enum ix86_builtins): Add
3084 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
3085 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
3087 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
3088 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
3090 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3093 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
3094 only when TARGET_C99_FUNCTIONS.
3095 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
3096 <BUILT_IN_RINT{,F,L}>: Ditto.
3098 2011-08-26 Michael Matz <matz@suse.de>
3099 Jakub Jelinek <jakub@redhat.com>
3102 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
3103 don't call strlen twice, use memcpy.
3105 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
3107 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
3108 * config/i386/bmiintrin.h: Likewise.
3109 * config/i386/lzcntintrin.h: Likewise.
3111 * config/i386/immintrin.h: Include <lzcntintrin.h>,
3112 <bmiintrin.h> and <bmi2intrin.h>.
3114 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3117 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
3118 * configure: Regenerate.
3120 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3123 * c-typeck.c (c_process_expr_stmt): Skip over nops and
3124 call mark_exp_read even if exprv is ADDR_EXPR.
3126 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
3128 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
3129 to df_set_dead_notes_for_mw.
3131 2011-08-26 Richard Guenther <rguenther@suse.de>
3133 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
3135 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
3136 Tom de Vries <tom@codesourcery.com>
3138 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
3139 (struct ivopts_data): Add loop_single_exit_p field.
3140 (niter_for_exit): Change parameter desc_p into return value. Return
3141 desc if desc->may_be_zero. Free desc if unused.
3142 (niter_for_single_dom_exit): Change return type.
3143 (find_induction_variables): Handle changed return type of
3144 niter_for_single_dom_exit. Dump may_be_zero.
3145 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
3146 (set_use_iv_cost): Add and handle comp parameter.
3147 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
3148 comp argument to set_use_iv_cost.
3149 (strip_wrap_conserving_type_conversions, expr_equal_p)
3150 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
3151 (may_eliminate_iv): Add comp parameter. Handle new return type of
3152 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
3153 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
3154 and may_eliminate_iv.
3155 (rewrite_use_compare): Move call to iv_elimination_compare to ...
3156 (may_eliminate_iv): Here.
3157 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
3159 2011-08-26 Tom de Vries <tom@codesourcery.com>
3161 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
3162 accessing TREE_TYPE.
3164 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
3166 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
3167 (*ior_scc_scc_cmp): Likewise
3168 (*and_scc_scc): Likewise.
3169 (*and_scc_scc_cmp): Likewise.
3170 (*and_scc_scc_nodom): Likewise.
3171 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
3173 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3175 * rtlanal.c (nonzero_bits1): Handle CLRSB.
3177 2011-08-26 Richard Guenther <rguenther@suse.de>
3179 * expr.c (string_constant): Handle &MEM_REF.
3181 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3183 * config/arm/arm.c (struct four_ints): New type.
3184 (count_insns_for_constant): Delete function.
3185 (find_best_start): Delete function.
3186 (optimal_immediate_sequence): New function.
3187 (optimal_immediate_sequence_1): New function.
3188 (arm_gen_constant): Move constant splitting code to
3189 optimal_immediate_sequence.
3190 Rewrite constant negation/invertion code.
3192 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3194 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
3195 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
3196 Remove prototype. Remove static function type.
3197 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
3199 * config/arm/constraints.md (Pj, PJ): New constraints.
3201 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3203 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
3204 ("cortex_a9_multiply_long"): New and use above. Handle all
3205 long multiply cases.
3206 ("cortex_a9_multiply"): Handle smmul and smmulr.
3207 ("cortex_a9_mac"): Handle smmla.
3209 2011-08-25 Richard Henderson <rth@redhat.com>
3213 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
3214 non-constant stack adjutment.
3215 * expr.c (find_args_size_adjust): Break out from ...
3216 (fixup_args_size_notes): ... here.
3217 * rtl.h (find_args_size_adjust): Declare.
3219 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
3221 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
3222 sse4 and sse4_noavx.
3223 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
3224 (*pushdf_rex64): Change Y2 register constraint to x.
3225 (*movdf_internal_rex64): Ditto.
3226 (*zero_extendsidi2_rex64): Ditto.
3227 (*movdi_internal): Change Y2 register constraint to x
3228 and update "isa" attribute.
3230 (*movdf internal): Ditto.
3231 (zero_extendsidi2_1): Ditto.
3232 (*truncdfdf_mixed): Ditto.
3233 (*truncxfdf2_mixed): Ditto.
3234 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
3235 register constraint to x.
3236 (*movv2sf_internal_rex64): Ditto.
3237 (*mov<mode>_internal): Change Y2 register constraint to x
3238 and add "isa" attribute.
3239 (*movv2sf_internal): Ditto.
3240 (*vec_extractv2si_1): Ditto.
3241 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
3242 constraints to x and update "isa" attribute.
3243 (*vec_interleave_highv2df): Change Y3 registerconstraint
3244 to x and update "isa" attribute.
3245 (*vec_interleave_lowv2df): Ditto.
3246 (*vec_concatv2df): Change Y2 register constraint to x and
3247 update "isa" attribute.
3248 (sse2_loadld): Ditto.
3249 (*vec_extractv2di_1): Ditto.
3250 (*vec_dupv4si): Ditto.
3251 (*vec_dupv2di): Ditto.
3252 (*vec_concatv4si): Ditto.
3253 (vec_concatv2di): Ditto.
3254 * config/i386/constraints.md (Y2): Remove.
3258 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3260 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
3261 dump_def_use_chain): Don't declare.
3262 (mark_conflict, create_new_chain): Move before users.
3263 (regrename_optimize): Move to near end of file.
3265 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3267 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
3268 (secondary_input_reload_class): Remove Prototype.
3269 * config/avr/avr.c (byte_immediate_operand): Remove Function.
3270 * config/avr/avr.md (setmemhi): Use u8_operand.
3271 (strlenhi): Use const0_rtx for comparison.
3272 * config/avr/avr.h (avr_reg_order): Remove Declaration.
3274 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3276 * config/avr/avr.c (reg_class_tab): Make local to
3277 avr_regno_reg_class. Return smallest register class available.
3279 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3281 * config/avr/avr.c (STR_PREFIX_P): New Define.
3282 (avr_asm_declare_function_name): Use it.
3283 (avr_asm_named_section): Use it.
3284 (avr_section_type_flags): Use it.
3286 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3288 * doc/md.texi (automata_option): Document collapse-ndfa.
3289 * genautomata.c (COLLAPSE_OPTION): New macro.
3290 (collapse_flag): New static variable.
3291 (struct description): New member normal_decls_num.
3292 (struct automaton): New members advance_ainsn and collapse_ainsn.
3293 (gen_automata_option): Check for COLLAPSE_OPTION.
3294 (collapse_ndfa_insn_decl): New static variable.
3295 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
3296 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
3297 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
3298 necessary. Use normal_decls_num rather than decls_num, remove
3299 test for special decls.
3300 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
3301 (make_automaton); Likewise. Use the new advance_cycle_insn member
3302 of struct automaton.
3303 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
3305 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
3306 transition. Create the necessary transitions for it.
3307 (create_ainsns): Return void. Take an automaton_t argument, and
3308 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3310 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3311 (output_tables): Output code to define it.
3312 (output_internal_insn_code_evaluation): Output code to accept
3313 const0_rtx as collapse-ndfa transition.
3314 (output_default_latencies, output_print_reservation_func,
3315 output_print_description): Reorganize loops to use normal_decls_num
3316 as loop bound; remove special case for advance_cycle_insn_decl.
3317 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3318 (check_automata_insn_issues): Check for collapse_ainsn.
3319 (expand_automate): Allocate sufficient space. Initialize
3322 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3324 * config/avr/avr.md: Fix indentation from r177991.
3326 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3328 * regrename.c (struct du_head): Remove member terminated.
3329 (create_new_chain): Don't initialize it.
3330 (scan_rtx_reg): Don't set or test it, test the open_chains_set
3332 (tick, this_tick): New global variables, moved out of
3334 (current_id, open_chains, closed_chains, open_chains_set,
3335 live_in_chains, live_hard_regs): Reorder declarations.
3336 (dump_def_use_chain): Move function earlier in the file.
3337 (rename_chains): New static function, broken out of
3339 (regrename_optimize): Use it. Remove #if 0'ed code.
3341 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3343 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
3345 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
3348 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
3350 2011-08-24 Richard Guenther <rguenther@suse.de>
3352 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
3353 ref in the basic-block case. Move stripping array-refs
3354 to the place we create an access-function for it. Remove
3355 bogus stripping down a MEM_REF to its base.
3357 2011-08-24 Richard Guenther <rguenther@suse.de>
3359 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
3360 with -fno-strict-overflow.
3362 2011-08-24 Richard Guenther <rguenther@suse.de>
3364 * tree-vectorizer.c (vect_print_dump_info): Avoid the
3365 file and location clutter when dumping to dump files.
3367 2011-08-24 Simon Baldwin <simonb@google.com>
3369 * gengtype-state.c (write_state): Remove timestamped header line.
3371 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3373 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
3374 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
3375 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
3376 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
3377 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
3378 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
3379 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
3381 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
3383 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3385 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
3387 2011-08-24 Richard Guenther <rguenther@suse.de>
3389 PR tree-optimization/50067
3390 * tree-data-ref.c (dr_analyze_indices): Do not add an access
3391 function for a MEM_REF base that has no evolution in the loop
3392 nest or that is not analyzable.
3394 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
3396 * ira.c (ira_init_register_move_cost): Check small subclasses
3397 through ira_reg_class_max_nregs and ira_available_class_regs.
3399 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3401 * config/i386/constraints.md (Yp): New register constraint.
3402 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
3403 Yp register constraint.
3404 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
3405 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
3406 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
3408 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3410 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
3412 2011-08-23 Mark Heffernan <meheff@google.com>
3415 * common.opt (Wfree-nonheap-object): New option.
3416 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
3417 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
3419 (expand_builtin): Make warning conditional.
3421 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3423 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
3424 (length_immediate): Handle imulx, ishiftx and rotatex.
3427 (enabled): Handle bmi2.
3428 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
3429 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
3430 (*bmi2_umulditi3_1): New insn pattern.
3431 (*bmi2_umulsidi3_1): Ditto.
3432 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
3433 (*bmi2_ashl<mode>3_1): New insn pattern.
3434 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
3435 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
3436 (*bmi2_ashlsi3_1_zext): New insn pattern.
3437 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
3438 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
3439 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
3440 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
3441 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
3443 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
3444 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
3445 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
3447 (*bmi2_rorx<mode>3_1): New insn pattern.
3448 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
3449 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
3450 (*rotatert<mode>3_1 splitter): Ditto.
3451 (*bmi2_rorxsi3_1_zext): New insn pattern.
3452 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
3453 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
3454 (*rotatertsi3_1_zext splitter): Ditto.
3456 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3458 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
3459 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
3460 (ix86_handle_option): Handle OPT_mbmi2 case.
3461 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
3462 (x86_64-*-*): Likewise.
3463 * config/i386/bmi2intrin.h: New file.
3464 * config/i386/cpuid.h (bit_BMI2): New.
3465 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3467 * config/i386/i386-c.c (ix86_target_macros_internal):
3468 Conditionally define __BMI2__.
3469 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
3471 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
3472 (print_reg): New code.
3473 (ix86_print_operand): Likewise.
3474 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3475 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3476 IX86_BUILTIN_PEXT64.
3477 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3478 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3479 IX86_BUILTIN_PEXT64.
3480 * config/i386/i386.h (TARGET_BMI2): New.
3481 * config/i386/i386.md (UNSPEC_PDEP): New.
3482 (UNSPEC_PEXT): Likewise.
3483 (*bmi2_bzhi_<mode>3): Likewise.
3484 (*bmi2_pdep_<mode>3): Likewise.
3485 (*bmi2_pext_<mode>3): Likewise.
3486 * config/i386/i386.opt (mbmi2): New.
3487 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
3489 * doc/extend.texi: Document BMI2 built-in functions.
3490 * doc/invoke.texi: Document -mbmi2.
3492 2011-08-23 Jakub Jelinek <jakub@redhat.com>
3495 * simplify-rtx.c (simplify_const_unary_operation): If
3496 op is CONST_INT, don't look at op_mode, but use instead mode.
3497 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
3498 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
3499 operation and TRUNCATE/ZERO_EXTEND if needed.
3500 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
3501 Document that operand mode must be same as operation mode,
3503 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
3504 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
3505 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
3506 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
3507 use the mode of operand for the operation and add truncate
3508 or zero_extend around if needed.
3509 * config/c6x/c6x.md (ctzdi2): Likewise.
3510 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
3512 2011-08-12 Michael Matz <matz@suse.de>
3514 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
3515 (gimple_expand_cfg): Merge alignment info for coalesced pointer
3518 2011-08-23 Richard Guenther <rguenther@suse.de>
3520 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
3521 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
3522 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
3524 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
3525 (mem_refs_may_alias_p): Adjust.
3526 * tree-data-ref.h (dr_may_alias_p): Adjust.
3527 * tree-data-ref.c: Include tree-affine.h.
3528 (dr_analyze_indices): Do nothing for the non-loop case.
3529 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
3530 more cases in the non-loop case.
3531 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
3532 calls to dr_may_alias_p.
3533 (write_alias_graph_to_ascii_ecc): Likewise.
3534 (write_alias_graph_to_ascii_dot): Likewise.
3535 (build_alias_set_optimal_p): Likewise.
3537 2011-08-23 Richard Guenther <rguenther@suse.de>
3539 PR tree-optimization/50162
3540 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
3542 2011-08-23 Richard Guenther <rguenther@suse.de>
3544 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
3545 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
3546 (create_data_ref): Also dump access functions for the created data-ref.
3548 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
3549 Kirill Yukhin <kirill.yukhin@intel.com>
3552 * config/i386/sse.md (VI_AVX2): New.
3553 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
3554 (*<plusminus_insn><mode>3): Ditto.
3555 (<sse2_avx2>_andnot<mode>3): Ditto.
3556 (*andnot<mode>3): Fix order of cond operands.
3557 Add asserts for correct TARGET_xxx.
3558 (*<any_logic:code><mode>3): Ditto.
3560 2011-08-22 Anatoly Sokolov <aesok@post.ru>
3562 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
3563 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
3564 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
3565 regclass argument type to reg_class_t. Change 'max' and 'v' vars
3566 and return types to unsigned char. Use reg_class_contents instead
3568 (TARGET_CLASS_MAX_NREGS): Define.
3570 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
3572 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
3573 to make computed_jump_p return true.
3575 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3577 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
3578 (PICFLAG_FOR_TARGET): Substitute.
3579 * aclocal.m4: Regenerate.
3580 * configure: Regenerate.
3582 2011-08-22 Dodji Seketeli <dodji@redhat.com>
3584 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
3585 after reading in the pch.
3587 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
3589 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
3590 * configure: Regenerated.
3592 2011-08-22 Jakub Jelinek <jakub@redhat.com>
3594 PR tree-optimization/50133
3595 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
3596 from stmt instead of some statement around gsi.
3599 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
3600 innerdecl is a VAR_DECL.
3602 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
3604 * config/i386/avx2intrin.h: New file.
3605 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
3606 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
3607 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
3608 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
3609 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
3610 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
3611 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
3612 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
3613 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
3614 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
3615 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
3616 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
3617 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
3618 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
3619 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
3620 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
3621 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
3622 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
3623 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
3624 VOID_FTYPE_PV8SI_V8SI_V8SI,
3625 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
3626 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
3627 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
3628 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
3629 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
3630 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
3631 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
3632 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
3633 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
3634 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
3635 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
3636 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
3637 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
3638 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
3639 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
3640 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
3641 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
3642 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
3643 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
3644 V4DI_FTYPE_V4DI_INT_CONVERT,
3645 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
3646 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
3647 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3648 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3649 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3650 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3651 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3652 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3653 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3654 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3655 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3656 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3657 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3658 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3659 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3660 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3661 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3662 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3663 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3664 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3665 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3666 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3667 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3668 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3669 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3670 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3671 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3672 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3673 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3674 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3675 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3676 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3677 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3678 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3679 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3680 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3681 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3682 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3683 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3684 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3685 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3686 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3687 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3688 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3689 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3690 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3691 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3692 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3693 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3694 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3695 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3696 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3697 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3698 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3699 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3700 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3701 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3702 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3703 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3704 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
3705 IX86_BUILTIN_VBROADCASTSS_PS256,
3706 IX86_BUILTIN_VBROADCASTSD_PD256,
3707 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3708 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3709 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3710 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3711 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3712 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3713 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3714 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3715 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3716 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3717 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3718 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3719 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
3720 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3721 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3722 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3723 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3724 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
3725 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
3726 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
3727 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
3728 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
3729 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
3730 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
3731 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
3732 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
3733 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
3734 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3735 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3736 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3737 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
3738 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
3739 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3740 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3741 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3742 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3743 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3744 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3745 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3746 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3747 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3748 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3749 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3750 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3751 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3752 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3753 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3754 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3755 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3756 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3757 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3758 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3759 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3760 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3761 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3762 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3763 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3764 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3765 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3766 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3767 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3768 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3769 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3770 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3771 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3772 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3773 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3774 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3775 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3776 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3777 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3778 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3779 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3780 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3781 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3782 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3783 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3784 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3785 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3786 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3787 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3788 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3789 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3790 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3791 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3792 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3793 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3794 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3795 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3796 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
3797 IX86_BUILTIN_VBROADCASTSD_PD256,
3798 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3799 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3800 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3801 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3802 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3803 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3804 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3805 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3806 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3807 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3808 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3809 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3810 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3811 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
3812 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
3813 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
3814 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
3815 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
3816 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
3817 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
3818 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
3819 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
3820 IX86_BUILTIN_GATHERDIV8SI.
3821 (ix86_preferred_simd_mode): Support AVX2 modes.
3822 (ix86_expand_args_builtin): Support AVX2 builtins.
3823 (ix86_expand_special_args_builtin): Likewise.
3824 (ix86_expand_builtin): Likewise.
3825 * config/i386/i386.md (UNSPEC_VPERMSI): New.
3826 (UNSPEC_VPERMDF): Likewise.
3827 (UNSPEC_VPERMSF): Likewise.
3828 (UNSPEC_VPERMDI): Likewise.
3829 (UNSPEC_VPERMTI): Likewise.
3830 (UNSPEC_GATHER): Likewise.
3831 (ssemodesuffix): Extend.
3832 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
3834 * config/i386/predicates.md (const1248_operand): New.
3835 * config/i386/sse.md (VI1_AVX2): New mode iterator.
3836 (VI2_AVX2): Likewise.
3837 (VI4_AVX2): Likewise.
3838 (VI8_AVX2): Likewise.
3839 (VIMAX_AVX2): Likewise.
3840 (SSESCALARMODE): Likewise.
3841 (VI12_AVX2): Likewise.
3842 (VI24_AVX2): Likewise.
3843 (VI124_AVX2): Likewise.
3844 (VI248_AVX2): Likewise.
3845 (VI48_AVX2): Likewise.
3846 (VI4SD_AVX2): Likewise.
3847 (V48_AVX2): Likewise.
3848 (AVX256MODE2P): Likewise.
3849 (AVXMODE48P_DI): Likewise.
3850 (sse2_avx2): New mode attribute.
3851 (ssse3_avx2): Likewise.
3852 (sse4_1_avx2): Likewise.
3853 (avx_avx2): Likewise.
3854 (ssebytemode): Likewise.
3855 (AVXTOSSEMODE): Likewise.
3856 (AVXMODE48P_DI): Likewise.
3857 (gthrfirstp): Likewise.
3858 (gthrlastp): Likewise.
3859 (lshift): New code_iterator
3860 (lshift): New code attribute.
3862 (ssescalarmodesuffix): Update.
3863 (sseunpackmode): Likewise.
3864 (ssepackmode): Likewise.
3865 (avx2_vec_dupv4sf): New insn pattern.
3866 (avx2_vec_dupv8sf): Likewise.
3867 (avx2_interleave_highv4di): Likewise.
3868 (avx2_interleave_lowv4di): Likewise.
3869 (avx2_umulv4siv4di3): Likewise
3870 (*avx2_umulv4siv4di3): Likewise
3871 (avx2_pmaddwd): Likewise.
3872 (*avx2_pmaddwd): Likewise.
3873 (avx2_lshrqv4di3): Likewise.
3874 (avx2_lshlqv4di3): Likewise.
3875 (avx2_lshl<mode>3): Likewise.
3876 (avx2_<umaxmin:code><mode>3): Likewise.
3877 (*avx2_<umaxmin:code><mode>3): Likewise.
3878 (avx2_<smaxmin:code><mode>3): Likewise.
3879 (*avx2_<smaxmin:code><mode>3): Likewise.
3880 (avx2_eq<mode>3): Likewise.
3881 (*avx2_eq<mode>3): Likewise.
3882 (avx2_gt<mode>3): Likewise.
3883 (avx2_interleave_highv32qi): New.
3884 (avx2_interleave_lowv32qi): Likewise.
3885 (avx2_interleave_highv16hi): Likewise.
3886 (avx2_interleave_lowv16hi): Likewise.
3887 (avx2_interleave_highv8si): Likewise.
3888 (avx2_interleave_lowv8si): Likewise.
3889 (avx2_pshufd): Likewise.
3890 (avx2_pshufd_1): Likewise.
3891 (avx2_pshuflwv3): Likewise.
3892 (avx2_pshuflw_1): Likewise.
3893 (avx2_pshufhwv3): Likewise.
3894 (avx2_pshufhw_1): Likewise.
3895 (avx2_uavgv32qi3): Likewise.
3896 (*avx2_uavgv32qi3): Likewise.
3897 (avx2_uavgv16hi3): Likewise.
3898 (*avx2_uavgv16hi3): Likewise.
3899 (avx2_pmovmskb): Likewise.
3900 (avx2_phaddwv16hi3): Likewise.
3901 (avx2_phadddv8si3): Likewise.
3902 (avx2_phaddswv16hi3): Likewise.
3903 (avx2_phsubwv16hi3): Likewise.
3904 (avx2_phsubdv8si3): Likewise.
3905 (avx2_phsubswv16hi3): Likewise.
3906 (avx2_pmaddubsw256): Likewise.
3907 (avx2_umulhrswv16hi3): Likewise.
3908 (*avx2_umulhrswv16hi3): Likewise.
3909 (avx2_packusdw): Likewise.
3910 (avx2_pblendd<mode>): Likewise.
3911 (avx2_<code>v16qiv16hi2): Likewise.
3912 (avx2_<code>v8qiv8si2): Likewise.
3913 (avx2_<code>v8hiv8si2): Likewise.
3914 (avx2_<code>v4qiv4di2): Likewise.
3915 (avx2_<code>v4hiv4di2): Likewise.
3916 (avx2_<code>v4siv4di2): Likewise.
3917 (avx2_pbroadcast<mode>): Likewise.
3918 (avx2_permvarv8si): Likewise.
3919 (avx2_permv4df): Likewise.
3920 (avx2_permvarv8sf): Likewise.
3921 (avx2_permv4di): Likewise.
3922 (avx2_permv2ti): Likewise.
3923 (avx2_vec_dupv4df): Likewise.
3924 (avx2_vbroadcasti128_<mode>): Likewise.
3925 (avx2_vec_set_lo_v4di): Likewise.
3926 (avx2_vec_set_hi_v4di): Likewise.
3927 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
3928 (avx2_extracti128): Likewise.
3929 (avx2_inserti128): Likewise.
3930 (avx2_ashrvv8si): Likewise.
3931 (avx2_ashrvv4si): Likewise.
3932 (avx2_<lshift>vv8si): Likewise.
3933 (avx2_<lshift>v<mode>): Likewise.
3934 (avx2_<lshift>vv2di): Likewise.
3935 (avx2_gathersi<mode>): Likewise.
3936 (*avx2_gathersi<mode>): Likewise.
3937 (avx2_gatherdi<mode>): Likewise.
3938 (*avx2_gatherdi<mode>): Likewise.
3939 (avx2_gatherdi<mode>256): Likewise.
3940 (*avx2_gatherdi<mode>256): Likewise.
3941 (<plusminus_insn><mode>3): Use VI mode iterator.
3942 (*<plusminus_insn><mode>3): Use VI mode iterator.
3943 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3944 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3945 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3946 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3947 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
3948 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
3949 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
3950 Use VI2_AVX2 mode iterator.
3951 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
3952 Use VI2_AVX2 mode iterator.
3953 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
3954 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
3955 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
3956 Use VI4_AVX2 mode iterator.
3957 (ashr<mode>3): Use VI24_AVX2 mode iterator.
3958 (lshr<mode>3): Use VI248_AVX2 mode iterator.
3959 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
3960 Use VIMAX_AVX2 mode iterator.
3961 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
3962 Use VI mode iterator.
3963 (*andnot<mode>3): Update for AVX2.
3964 (*<any_logic:code><mode>3): Likewise.
3965 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
3966 Use VI1_AVX mode iterator.
3967 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
3968 Use VI2_AVX mode iterator.
3969 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
3970 Use VI1_AVX mode iterator.
3971 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
3972 Use VI8_AVX2 mode iterator.
3973 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
3974 Use VI1_AVX2 mode iterator.
3975 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
3976 Use VI124_AVX2 mode iterator.
3977 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
3978 Use SSESCALARMODE mode iterator.
3979 (abs<mode>2): Use VI124_AVX2 mode iterator.
3980 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
3981 Use VI8_AVX2 mode iterator.
3982 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
3983 Use VI1_AVX2 mode iterator.
3984 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
3985 Use VI1_AVX2 mode iterator.
3986 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
3987 Use VI2_AVX2 mode iterator.
3988 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
3989 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
3990 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
3991 avx_maskstore<ssemodesuffix><avxsizesuffix>.
3992 Use V48_AVX2 mode iterator.
3993 * doc/extend.texi: Document AVX2 built-in functions.
3994 * doc/invoke.texi: Document -mavx2.
3996 2011-08-22 Matthias Klose <doko@debian.org>
3999 2011-07-11 Arthur Loiret <aloiret@debian.org>
4000 Matthias Klose <doko@debian.org>
4001 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4002 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4004 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4006 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
4009 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
4010 to #ifndef HONOR_REG_ALLOC_ORDER block.
4012 2011-08-21 Richard Henderson <rth@redhat.com>
4014 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
4015 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
4016 * resource.c (next_insn_no_annul): Likewise.
4017 (mark_set_resources): Likewise.
4018 * reorg.c (delete_from_delay_slot): Likewise.
4019 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
4020 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
4022 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
4024 * config/i386/i386.md (any_div): Remove.
4025 (sgnprefix): Update for removal.
4028 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
4030 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
4031 for ira_reg_class_max_nregs. Increase pressure by 1.
4032 (mark_pseudo_regno_subword_dead): Use allocno class
4033 for ira_reg_class_max_nregs.
4035 2011-08-20 Richard Henderson <rth@redhat.com>
4037 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4038 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4039 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4040 config/c6x/ltf.c: Adjust include path for soft-fp.
4042 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
4045 * config.gcc (tm_file): Add initfini-array.h if
4046 .init_arrary/.fini_array are supported.
4048 * crtstuff.c: Don't generate .ctors nor .dtors sections if
4049 USE_INITFINI_ARRAY is defined.
4051 * output.h (default_elf_init_array_asm_out_constructor): New.
4052 (default_elf_fini_array_asm_out_destructor): Likewise.
4053 * varasm.c (elf_init_array_section): Likewise.
4054 (elf_fini_array_section): Likewise.
4055 (get_elf_initfini_array_priority_section): Likewise.
4056 (default_elf_init_array_asm_out_constructor): Likewise.
4057 (default_elf_fini_array_asm_out_destructor): Likewise.
4059 * config/initfini-array.h: New.
4061 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4063 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
4064 OK for ST_REGS and FP_REGS before taking those classes into account.
4066 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4068 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
4069 before checking for annulled branches.
4071 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4073 * config/i386/i386.c (ix86_binary_operator_ok): Use
4074 satisfies_constraint_L.
4076 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4077 Michael Matz <matz@suse.de>
4079 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
4080 trunc (a + copysign (nextafter (0.5, 0.0), a)).
4082 2011-08-20 Anatoly Sokolov <aesok@post.ru>
4084 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4085 * doc/tm.texi: Regenerate.
4086 * targhooks.c (default_preferred_output_reload_class): Don't use
4087 PREFERRED_OUTPUT_RELOAD_CLASS macro.
4088 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
4090 2011-08-20 Jakub Jelinek <jakub@redhat.com>
4092 PR tree-optimization/48739
4093 * tree-ssa.c: Include cfgloop.h.
4094 (execute_update_addresses_taken): When updating ssa, if in loop closed
4095 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
4096 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
4098 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
4100 PR rtl-optimization/49936
4101 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
4102 for calculation of max register move costs.
4104 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4106 * c-parser.c (c_parser_postfix_expression): Convert operands of
4107 __builtin_complex to their semantic types.
4109 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
4112 * explow.c (convert_memory_address_addr_space): Also permute the
4113 conversion and addition of constant for zero-extend.
4115 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4117 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
4118 * doc/extend.texi (__builtin_complex): Document.
4120 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4122 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
4124 (convert_mult_to_widen): Convert constant inputs to the right type.
4125 (convert_plusminus_to_widen): Don't automatically reject inputs that
4126 are not an SSA_NAME.
4127 Convert constant inputs to the right type.
4129 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4131 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
4132 to the correct type.
4134 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4136 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
4137 unsigned inputs of different modes.
4138 (convert_plusminus_to_widen): Likewise.
4140 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4142 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
4144 Use 'type' from caller, not inferred from 'rhs'.
4145 Don't reject non-conversion statements. Do return lhs in this case.
4146 (is_widening_mult_p): Add new argument 'type'.
4147 Use 'type' from caller, not inferred from 'stmt'.
4148 Pass type to is_widening_mult_rhs_p.
4149 (convert_mult_to_widen): Pass type to is_widening_mult_p.
4150 (convert_plusminus_to_widen): Likewise.
4152 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4154 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
4155 Ensure the the larger type is the first operand.
4157 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4159 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
4160 unsupported unsigned multiplies to signed.
4161 (convert_plusminus_to_widen): Likewise.
4163 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4165 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
4166 conversion statement separating multiply-and-accumulate.
4168 2011-08-19 Richard Guenther <rguenther@suse.de>
4170 PR tree-optimization/50067
4171 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
4172 offset only if we accounted for it.
4174 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4176 * config/arm/arm.md (maddhidi4): Remove '*' from name.
4177 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
4178 * optabs.c (find_widening_optab_handler_and_mode): New function.
4179 (expand_widen_pattern_expr): Use find_widening_optab_handler.
4180 (expand_binop_directly): Likewise.
4181 (expand_binop): Likewise.
4182 * optabs.h (find_widening_optab_handler): New macro define.
4183 (find_widening_optab_handler_and_mode): New prototype.
4184 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
4185 type precision rules.
4186 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
4187 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
4188 (is_widening_mult_rhs_p): Allow widening by more than one mode.
4189 Explicitly disallow mis-matched input types.
4190 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
4191 input types to fit the new handler.
4192 (convert_plusminus_to_widen): Likewise.
4194 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4196 * expr.c (expand_expr_real_2): Use widening_optab_handler.
4197 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
4198 (gen_insn): $N now means $a must be wider than $b, not consecutive.
4199 * optabs.c (widened_mode): New function.
4200 (expand_widen_pattern_expr): Use widening_optab_handler.
4201 (expand_binop_directly): Likewise.
4202 (expand_binop): Likewise.
4203 * optabs.h (widening_optab_handlers): New struct.
4204 (optab_d): New member, 'widening'.
4205 (widening_optab_handler): New function.
4206 (set_widening_optab_handler): New function.
4207 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
4208 widening_optab_handler.
4209 (convert_plusminus_to_widen): Likewise.
4211 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4213 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
4215 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
4216 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
4218 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4220 * opth-gen.awk: Do not declare target save/restore structures and
4221 functions if IN_RTS defined.
4223 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4226 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
4227 when stack was realigned in interrupt handler prologue.
4229 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4231 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
4232 (quals_from_declspecs): Assert _Noreturn not present.
4233 (grokdeclarator): Handle _Noreturn.
4234 (build_null_declspecs): Initialize noreturn_p.
4235 (declspecs_add_scspec): Handle RID_NORETURN.
4236 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
4237 (c_parser_attributes): Handle RID_NORETURN.
4238 * c-tree.h (struct c_declspecs): Add noreturn_p.
4239 * ginclude/stdnoreturn.h: New.
4240 * Makefile.in (USER_H): Add stdnoreturn.h.
4242 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
4244 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
4245 (OPTION_MASK_ISA_AVX_UNSET): Update.
4246 (OPTION_MASK_ISA_AVX2_UNSET): New.
4247 (ix86_handle_option): Handle OPT_mavx2 case.
4248 * config/i386/cpuid.h (bit_AVX2): New.
4249 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4251 * config/i386/i386-c.c (ix86_target_macros_internal):
4252 Conditionally define __AVX2__.
4253 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
4254 Define "core-avx2" processor alias. Handle avx2 option.
4255 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
4256 * config/i386/i386.h (TARGET_AVX2): New.
4257 * config/i386/i386.opt (mavx2): New.
4258 * doc/invoke.texi: Document -mavx2.
4260 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
4262 PR rtl-optimization/49890
4263 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
4264 subclasses of class which is superset of a pressure class.
4266 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4267 Igor Zamyatin <igor.zamyatin@intel.com>
4269 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
4270 with HOST_WIDE_INT for isa_flag.
4271 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
4274 * config/i386/i386.c (ix86_target_string): Replace int with
4275 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
4276 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
4277 (pta_flags): Removed.
4278 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
4279 (pta): Use HOST_WIDE_INT on flags.
4280 (builtin_isa): Use HOST_WIDE_INT on isa.
4281 (ix86_add_new_builtins): Likewise.
4282 (def_builtin): Use HOST_WIDE_INT on mask.
4283 (def_builtin_const): Likewise.
4284 (builtin_description): Likewise.
4286 * config/i386/i386.opt (ix86_isa_flags): Replace int with
4288 (ix86_isa_flags_explicit): Likewise.
4289 (x_ix86_isa_flags_explicit): Likewise.
4291 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
4293 PR rtl-optimization/50107
4294 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
4295 (ira_hard_reg_in_set_p): New.
4297 * ira-color.c (calculate_saved_nregs): New.
4298 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
4300 (allocno_reload_assign, fast_allocation): Use
4301 ira_hard_reg_set_intersection_p instead of
4302 ira_hard_reg_not_in_set_p.
4304 * ira.c (setup_reg_renumber): Use
4305 ira_hard_reg_set_intersection_p instead of
4306 ira_hard_reg_not_in_set_p.
4307 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
4308 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4310 * ira-costs.c (ira_tune_allocno_costs): Use
4311 ira_hard_reg_set_intersection_p instead of
4312 ira_hard_reg_not_in_set_p.
4314 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4315 Igor Zamyatin <igor.zamyatin@intel.com>
4317 * hwint.h (HOST_WIDE_INT_1): New.
4319 * opt-functions.awk (switch_bit_fields): Initialize the
4320 host_wide_int field.
4321 (host_wide_int_var_name): New.
4322 (var_type_struct): Check and return HOST_WIDE_INT.
4324 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
4326 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
4328 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
4329 check masks for HOST_WIDE_INT.
4331 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
4332 (option_enabled): Likewise.
4333 (get_option_state): Likewise.
4335 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
4338 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4339 Marc Glisse <marc.glisse@normalesup.org>
4341 PR libstdc++-v3/1773
4342 * target.def (decl_mangling_context): New C++ hook.
4343 * doc/tm.texi: Regenerate.
4344 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
4345 * config/sol2-protos.h: Group by source file.
4346 (solaris_cxx_decl_mangling_context): Declare.
4347 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
4348 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
4350 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
4351 Add sol2-stubs.o to extra_objs.
4353 2011-08-18 Jakub Jelinek <jakub@redhat.com>
4356 * stor-layout.c (update_alignment_for_field): Don't ICE on
4357 packed flexible array members if ms_bitfield_layout_p.
4360 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
4361 on the result before returning it.
4364 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
4365 is a debug stmt, use location of the first non-debug stmt after it.
4367 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4369 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
4370 (arm_size_rtx_costs): Likewise.
4372 2011-08-18 Richard Guenther <rguenther@suse.de>
4374 * tree.h (tree_int_cst_msb): Remove.
4375 * tree.c (tree_int_cst_msb): Likewise.
4376 (tree_int_cst_sign_bit): Move from ...
4377 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
4379 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4381 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
4382 * doc/tm.texi: Regenerate.
4383 * target.def (rtx_costs): Add an opno parameter.
4384 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4385 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4386 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4387 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4388 * cse.c (COST_IN): Add an opno parameter.
4389 (notreg_cost): Likewise. Update call to rtx_cost.
4390 (COST, fold_rtx): Update accordingly.
4391 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
4392 * expmed.c (emit_store_flag): Likewise.
4393 * optabs.c (avoid_expensive_constant): Add an opno parameter.
4394 Update call to rtx_cost.
4395 (expand_binop_directly, expand_binop): Likewise.
4396 (expand_twoval_binop, prepare_cmp_insn): Likewise.
4397 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
4398 (set_src_cost, get_full_set_src_cost): Update accordingly.
4399 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
4401 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
4402 (default_adress_cost): Update calls to rtx_cost.
4404 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
4405 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
4406 (arm_rtx_costs): Add an opno parameter.
4407 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
4408 adjust any recursive rtx-cost calls.
4409 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
4410 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4411 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
4412 * config/cris/cris.c (cris_rtx_costs): Likewise.
4413 * config/frv/frv.c (frv_rtx_costs): Likewise.
4414 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
4415 * config/i386/i386.c (ix86_rtx_costs): Likewise.
4416 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
4417 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
4418 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
4419 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
4420 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
4421 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
4422 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
4423 * config/mep/mep.c (mep_rtx_cost): Likewise.
4424 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
4425 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
4426 (mips_zero_extend_cost): Add an opno parameter.
4427 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
4428 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
4430 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
4432 * config/pa/pa.c (hppa_rtx_costs): Likewise.
4433 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
4434 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
4435 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
4436 (rs6000_debug_rtx_costs): Likewise.
4437 * config/s390/s390.c (s390_rtx_costs): Likewise.
4438 * config/score/score-protos.h (score_rtx_costs): Likewise.
4439 * config/score/score.c (score_rtx_costs): Likewise.
4440 * config/sh/sh.c (andcosts): Update call to rtx_cost.
4441 (sh_rtx_costs): Add an opno parameter.
4442 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
4443 * config/spu/spu.c (spu_rtx_costs): Likewise.
4444 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
4445 * config/v850/v850.c (v850_rtx_costs): Likewise.
4446 * config/vax/vax.c (vax_rtx_costs): Likewise.
4447 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
4449 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4451 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4452 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
4454 * calls.c (precompute_register_parameters): Likewise.
4455 * combine.c (expand_compound_operation, make_extraction): Likewise.
4456 (force_to_mode, distribute_and_simplify_rtx): Likewise.
4457 * dse.c (find_shift_sequence): Likewise.
4458 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
4459 * expr.c (compress_float_constant): Likewise.
4460 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
4461 * gcse.c (want_to_gcse_p): Likewise.
4462 * ifcvt.c (noce_try_sign_mask): Likewise.
4463 * loop-doloop.c (doloop_optimize): Likewise.
4464 * loop-invariant.c (create_new_invariant): Likewise.
4465 * optabs.c (avoid_expensive_constant): Likewise.
4466 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
4467 (try_replace_in_use, reload_cse_move2add): Likewise.
4468 * reload1.c (calculate_elim_costs_all_insns): Likewise.
4469 (note_reg_elim_costly): Likewise.
4470 * rtlanal.c (insn_rtx_cost): Likewise.
4471 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4472 * stmt.c (lshift_cheap_p): Likewise.
4473 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
4474 * config/avr/avr.c (final_prescan_insn): Likewise.
4475 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4476 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
4478 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4480 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
4481 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
4482 * cfgloopanal.c (seq_cost): Likewise.
4483 * loop-invariant.c (create_new_invariant): Likewise.
4484 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
4485 (reload_cse_move2add): Use get_full_set_rtx_cost.
4487 2011-08-18 Richard Guenther <rguenther@suse.de>
4489 * expr.c (get_inner_reference): Fix typo in last change.
4491 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4492 Joseph Myers <joseph@codesourcery.com>
4494 PR tree-optimization/49963
4495 * hwint.c (absu_hwi): Define.
4496 * hwint.h (absu_hwi): Declare.
4497 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
4499 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4500 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4502 2011-08-18 Richard Guenther <rguenther@suse.de>
4504 * expr.c (get_inner_reference): Sign-extend the constant
4505 twos-complement offset before doing arbitrary precision
4507 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4508 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
4509 to get_constraint_for_ptr_offset.
4511 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4514 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
4516 2011-08-17 Richard Guenther <rguenther@suse.de>
4518 * tree.h (convert_to_ptrofftype_loc): New function.
4519 (convert_to_ptrofftype): Define.
4520 * builtins.c (expand_builtin_bzero): Use size_type_node.
4521 (fold_builtin_bzero): Likewise.
4522 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
4523 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
4524 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
4525 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
4526 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
4527 * fold-const.c (build_range_check): Negate using the original type.
4528 (fold_unary_loc): Use fold_build_pointer_plus_loc.
4529 * gimple-fold.c (gimple_adjust_this_by_delta): Use
4530 convert_to_ptrofftype.
4531 * gimplify.c (gimplify_self_mod_expr): Likewise.
4532 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
4533 (graphite_create_new_loop_guard): Likewise.
4534 * graphite-sese-to-poly.c (my_long_long): Remove.
4535 (scop_ivs_can_be_represented): Adjust.
4536 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
4537 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
4538 * tree-loop-distribution.c (build_size_arg_loc): Use
4540 (generate_memset_zero): Simplify.
4541 * tree-mudflap.c: Use fold_convert, not convert.
4542 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
4544 (determine_offset): Likewise for DR_STEP.
4545 (valid_initializer_p): Likewise.
4546 * tree-profile.c (prepare_instrumented_value): Convert the pointer
4547 to an integer type of same size.
4548 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
4549 to sizetype without need.
4550 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4551 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
4552 * tree-ssa-loop-manip.c (create_iv): Likewise.
4553 (determine_exit_conditions): Adjust comment.
4554 * tree-ssa-pre.c (create_expression_by_pieces): Use
4555 convert_to_ptrofftype.
4556 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
4557 * varasm.c (array_size_for_constructor): Compute using double_ints.
4559 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4561 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
4562 when generating an integer result where possible. Short-cut
4563 comparison against 0 also for QImode.
4565 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4567 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
4568 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
4570 * config/spu/spu.c (spu_legitimize_reload_address): New function.
4571 (spu_legitimate_address_p): Do not check displacement if the base
4572 is an eliminable stack register.
4574 2011-08-16 Anatoly Sokolov <aesok@post.ru>
4576 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
4577 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4578 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
4579 m32c_preferred_output_reload_class): Remove.
4580 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
4581 Change rclass argument and return types to reg_class_t. Use
4582 reg_class_subset_p instead of class_sizes.
4583 (m32c_preferred_output_reload_class): Make static. Change rclass
4584 argument and return types to reg_class_t.
4585 (TARGET_PREFERRED_RELOAD_CLASS,
4586 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4588 2011-08-16 Kai Tietz <ktietz@redhat.com>
4590 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
4592 2011-08-16 Richard GUenther <rguenther@suse.de>
4594 PR tree-optimization/50082
4595 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
4596 warnings here, instead of ...
4597 (ssa_forward_propagate_and_combine): ... here.
4598 (forward_propagate_into_comparison_1): Adjust.
4599 (forward_propagate_into_comparison): Likewise.
4600 (forward_propagate_into_gimple_cond): Likewise.
4601 (forward_propagate_into_cond): Likewise.
4603 2011-08-16 Andreas Schwab <schwab@redhat.com>
4605 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
4606 instead of ggc_alloc_zone_vec_rtvec_def.
4608 2011-08-16 Richard Guenther <rguenther@suse.de>
4610 * tree.h (ptrofftype_p): New helper function.
4611 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
4612 offset verification.
4613 (verify_gimple_assign_binary): Likewise.
4614 * tree.c (build2_stat): Likewise.
4615 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
4616 (reset_evolution_in_loop): Likewise.
4617 * tree-chrec.h (build_polynomial_chrec): Likewise.
4619 2011-08-16 Liang Wang <lwang1@marvell.com>
4621 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
4622 ggc_alloc_zone_vec_rtvec_def.
4624 2011-08-16 Richard Guenther <rguenther@suse.de>
4626 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
4627 helper factored out from ...
4628 (extract_range_from_binary_expr_1): ... here. Re-structure
4629 to not glob handling too different tree codes.
4631 2011-08-15 Richard Henderson <rth@redhat.com>
4634 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
4635 setting out to include allocate_stack named pattern as well.
4636 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
4637 * stmt.c (expand_stack_restore): Likewise.
4639 2011-08-15 Richard Guenther <rguenther@suse.de>
4642 * fold-const.c (maybe_canonicalize_comparison_1): Properly
4643 convert the modified operand to the other operand type.
4644 (fold_comparison): Call maybe_canonicalize_comparison_1 with
4645 useless conversions stripped from comparison operands.
4647 2011-08-15 Richard Guenther <rguenther@suse.de>
4649 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
4650 (extract_range_from_unary_expr_1): Restructure.
4652 2011-08-15 Richard Guenther <rguenther@suse.de>
4654 PR tree-optimization/50058
4655 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
4658 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4661 * config/arm/arm.c (output_move_double): Add 2 parameters
4662 to count the number of insns emitted and whether to emit or not.
4663 Use the flag to decide when to emit and count number of instructions
4664 that will be emitted.
4665 Handle case where output_move_double might be called for calculating
4666 lengths with an invalid constant.
4667 (arm_count_output_move_double_insns): Define.
4668 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
4669 (output_move_double): Adjust prototype.
4670 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
4672 ("*movdi_vfp_cortexa8"): Likewise and add attribute
4674 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
4675 ("*movdf_soft_insn"): Likewise.
4676 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
4677 ("*cirrus_thumb2_movdi"): Likewise.
4678 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
4679 ("*cirrus_movdf_hard_insn"): Likewise.
4680 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
4681 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
4682 ("mov<mode>_internal VMMX"): Likewise.
4683 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
4685 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
4687 * config/i386/i386.c (ix86_expand_round_sse4): New function.
4688 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
4689 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
4692 (rint<mode>2): Simplify TARGET_ROUND check.
4693 (floor<mode>2): Ditto.
4694 (ceil<mode>2): Ditto.
4695 (btrunc<mode>2): Ditto.
4697 2011-08-14 Anatoly Sokolov <aesok@post.ru>
4699 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
4700 as mmix_preferred_output_reload_class.
4702 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
4705 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
4706 (branch_unspec): New insn.
4707 (branch): Beauty farm.
4708 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
4710 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
4711 New static functions.
4712 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
4713 Use CONST_INT_P. Beauty.
4715 2011-08-12 Richard Henderson <rth@redhat.com>
4718 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
4719 * sched-deps.c (init_deps): Clear it.
4720 (deps_analyze_insn): Consume it.
4721 (sched_analyze_insn): Fill it.
4723 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4726 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
4727 for tbh instructions.
4729 2011-08-12 Diego Novillo <dnovillo@google.com>
4731 * data-streamer.h (streamer_write_zero): Rename from output_zero.
4732 (streamer_write_uhwi): Rename from lto_output_uleb128.
4733 (streamer_write_hwi): Rename from output_sleb128.
4734 (streamer_write_string): Rename from lto_output_string.
4735 (streamer_string_index): Rename from lto_string_index.
4736 (streamer_write_string_with_length): Rename from
4737 lto_output_string_with_length.
4738 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
4739 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
4740 (streamer_read_string): Rename from lto_input_string.
4741 (streamer_read_indexed_string): Rename from input_string_internal.
4742 (streamer_read_uhwi): Rename from lto_input_uleb128.
4743 (streamer_read_hwi): Rename from lto_input_sleb128.
4744 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
4745 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
4746 (streamer_write_enum): Rename from lto_output_enum.
4747 (streamer_read_enum): Rename from lto_input_enum.
4748 (streamer_write_record_start): Rename from output_record_start.
4749 (streamer_read_record_start): Rename from input_record_start.
4750 (streamer_write_bitpack): Rename from lto_output_bitpack.
4751 (streamer_read_bitpack): Rename from lto_input_bitpack.
4752 (streamer_write_char_stream): Rename from lto_output_1_stream.
4753 (streamer_read_uchar): Rename from lto_input_1_unsigned.
4754 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
4755 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
4756 (streamer_read_string_cst): Rename from input_string_cst.
4757 (streamer_read_chain): Rename from lto_input_chain.
4758 (streamer_alloc_tree): Rename from lto_materialize_tree.
4759 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
4760 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
4761 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
4762 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
4763 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
4764 (streamer_write_chain): Rename from lto_output_chain.
4765 (streamer_write_tree_header): Rename from lto_output_tree_header.
4766 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
4767 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
4768 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
4769 (streamer_write_builtin): Rename from lto_output_builtin_tree.
4770 (streamer_check_handled_ts_structures): Rename from
4771 check_handled_ts_structures.
4772 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
4773 (streamer_tree_cache_insert_at): Rename from
4774 lto_streamer_cache_insert_at.
4775 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
4776 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
4777 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
4778 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
4779 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
4780 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
4781 (write_identifier): Rename from output_identifier.
4782 (write_ts_common_tree_pointers): Rename from
4783 lto_output_ts_common_tree_pointers.
4784 (write_ts_vector_tree_pointers): Rename from
4785 lto_output_ts_vector_tree_pointers.
4786 (write_ts_complex_tree_pointers): Rename from
4787 lto_output_ts_complex_tree_pointers.
4788 (write_ts_decl_minimal_tree_pointers): Rename from
4789 lto_output_ts_decl_minimal_tree_pointers.
4790 (write_ts_decl_common_tree_pointers): Rename from
4791 lto_output_ts_decl_common_tree_pointers.
4792 (write_ts_decl_non_common_tree_pointers): Rename from
4793 lto_output_ts_decl_non_common_tree_pointers.
4794 (write_ts_decl_with_vis_tree_pointers): Rename from
4795 lto_output_ts_decl_with_vis_tree_pointers.
4796 (write_ts_field_decl_tree_pointers): Rename from
4797 lto_output_ts_field_decl_tree_pointers.
4798 (write_ts_function_decl_tree_pointers): Rename from
4799 lto_output_ts_function_decl_tree_pointers.
4800 (write_ts_type_common_tree_pointers): Rename from
4801 lto_output_ts_type_common_tree_pointers.
4802 (write_ts_type_non_common_tree_pointers): Rename from
4803 lto_output_ts_type_non_common_tree_pointers.
4804 (write_ts_list_tree_pointers): Rename from
4805 lto_output_ts_list_tree_pointers.
4806 (write_ts_vec_tree_pointers): Rename from
4807 lto_output_ts_vec_tree_pointers.
4808 (write_ts_exp_tree_pointers): Rename from
4809 lto_output_ts_exp_tree_pointers.
4810 (write_ts_block_tree_pointers): Rename from
4811 lto_output_ts_block_tree_pointers.
4812 (write_ts_binfo_tree_pointers): Rename from
4813 lto_output_ts_binfo_tree_pointers.
4814 (write_ts_constructor_tree_pointers): Rename from
4815 lto_output_ts_constructor_tree_pointers.
4816 (write_ts_target_option): Rename from lto_output_ts_target_option.
4817 (write_ts_translation_unit_decl_tree_pointers): Rename from
4818 lto_output_ts_translation_unit_decl_tree_pointers.
4819 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
4820 Rename from lto_streamer_cache_add_to_node_array.
4821 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
4822 (record_common_node): Rename from lto_record_common_node.
4824 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
4826 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
4828 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
4830 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
4831 (ipa-reference.o): Likewise.
4832 * lto-section-out.c: Include data-streamer.h.
4833 * ipa-reference.c: Include data-streamer.h.
4835 2011-08-12 Nick Clifton <nickc@redhat.com>
4837 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
4838 * doc/md.texi (cmpstrn): Note that the comparison stops if both
4839 fetched bytes are zero.
4841 (cmpmem): Note that the comparison does not stop if both of the
4842 fetched bytes are zero.
4844 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
4846 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
4847 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
4848 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
4849 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
4850 to integer_type_node.
4851 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
4852 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
4853 * builtins.c (expand_builtin_in): Ditto.
4854 (mathfn_built_in_1): Ditto.
4855 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
4857 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
4859 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
4860 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
4861 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
4863 2011-08-12 Richard Guenther <rguenther@suse.de>
4865 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
4867 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
4869 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
4871 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
4873 * config/arm/arm.c (get_label_padding): New function.
4874 (create_fix_barrier, arm_reorg): Use it.
4876 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
4879 * config/i386/i386.md (*lea_5_zext): New.
4880 (*lea_6_zext): Ditto.
4881 * config/i386/predicates.md (const_32bit_mask): New predicate.
4882 (lea_address_operand): Reject AND.
4883 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
4884 const_32bit_mask immediate.
4885 (ix86_print_operand_address): Handle AND.
4886 (memory_address_length): Ditto.
4888 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
4889 Brian Hackett <bhackett1024@gmail.com>
4891 * plugin.def: Add event for finish_decl.
4892 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
4893 * c-decl.c (finish_decl): Invoke callbacks on above event.
4894 * doc/plugins.texi: Document above event.
4896 2011-08-11 Richard Guenther <rguenther@suse.de>
4898 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
4899 lookups, make looking through aggregate copies stronger.
4901 2011-08-11 Richard Henderson <rth@redhat.com>
4904 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
4906 2011-08-11 Richard Guenther <rguenther@suse.de>
4908 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
4909 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
4910 (vrp_visit_stmt): Likewise.
4912 2011-08-11 Richard Guenther <rguenther@suse.de>
4915 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
4916 load of the other piece with TREE_NO_WARNING.
4917 * tree-flow.h (warn_uninit): Adjust prototype.
4918 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
4919 the base variable and the expression that is used separately.
4920 Properly query all TREE_NO_WARNING flags.
4921 (struct walk_data): Remove.
4922 (warn_uninitialized_var): Likewise.
4923 (warn_uninitialized_vars): Do not walk gimple pieces but simply
4924 look at all SSA uses of the statement. Handle unused memory
4926 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
4928 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
4930 * config/rx/rx.md (movsicc): Allow register to register transfers.
4931 (*movsicc): Likewise.
4932 (*stcc): Restrict this pattern to EQ and NE compares.
4933 (*stcc_reg): New pattern. Works for any comparison but only for
4936 2011-08-11 Diego Novillo <dnovillo@google.com>
4938 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
4939 Call stream_write_tree instead of output_record_start.
4940 (lto_output_ts_binfo_tree_pointers): Likewise.
4942 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
4943 Convert it to a macro.
4944 (stream_read_tree): Likewise.
4946 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
4947 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
4949 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
4950 and tree_read_bitfields.
4951 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
4952 (lto_write_tree): Call it.
4953 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
4954 * streamer-hooks.h (struct streamer_hooks): Remove fields
4955 name, is_streamable and alloc_tree. Update all users.
4956 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
4957 (lto_materialize_tree): ... here.
4958 Handle CALL_EXPR codes.
4959 Remove call to lto_streamer_cache_append.
4960 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
4961 * tree-streamer.h (tree_read_bitfields): Declare.
4963 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
4964 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
4965 * tree-streamer.h (stream_read_tree): New. Replace all calls
4966 to lto_input_tree with it.
4967 (stream_write_tree): New. Replace all calls to lto_output_tree,
4968 lto_output_tree_ref and lto_output_tree_or_ref with it.
4969 * lto-streamer-in.c (lto_read_tree): Inline code from
4970 lto_streamer_read_tree.
4971 (lto_input_tree): Move from tree-streamer-in.c.
4972 * lto-streamer-out.c (lto_output_tree_ref): Make static.
4973 Remove handling of NULL values for EXPR.
4974 Do not handle EXPRs that are not indexable.
4975 (lto_write_tree): Move from tree-streamer-out.c.
4976 Inline lto_streamer_write_tree.
4977 (lto_output_tree): Move from tree-streamer-out.c.
4978 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
4979 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
4980 (lto_preload_common_nodes): Likewise.
4981 Remove assertions and adjustments for nodes
4982 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
4983 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
4984 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
4985 * lto-streamer.h (lto_input_tree): Declare.
4986 (lto_output_tree_ref): Remove.
4987 * streamer-hooks.h (struct streamer_hooks): Remove fields
4988 preload_common_nodes, indexable_with_decls_p,
4989 pack_value_fields, unpack_value_fields and output_tree_header.
4991 * tree-streamer-in.c (lto_materialize_tree): Make extern.
4992 (lto_input_tree_pointers): Likewise.
4993 (lto_read_tree): Move to lto-streamer-in.c.
4994 (lto_input_integer_cst): Make extern.
4995 (lto_get_pickled_tree): Likewise.
4996 (lto_get_builtin_tree): Likewise.
4997 (lto_input_tree): Move to lto-streamer-in.c.
4998 * tree-streamer-out.c (pack_value_fields): Make extern.
4999 (lto_output_tree_or_ref): Remove. Replace all callers with
5000 calls to stream_write_tree.
5001 (lto_output_builtin_tree): Make extern.
5002 (lto_streamer_write_tree): Inline into lto_write_tree.
5003 (lto_output_tree_pointers): Make extern.
5004 (lto_output_tree_header): Likewise.
5005 (lto_output_integer_cst): Likewise.
5006 (lto_write_tree): Move to lto-streamer-out.c.
5007 (lto_output_tree): Likewise.
5008 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
5009 (preload_common_nodes): Likewise.
5010 (lto_streamer_cache_create): Call it.
5011 * tree-streamer.h: Include streamer-hooks.h.
5012 (stream_write_tree): New.
5013 (stream_read_tree): New.
5014 (lto_input_tree): Remove.
5015 (lto_materialize_tree): Declare.
5016 (lto_input_tree_pointers): Declare.
5017 (lto_get_pickled_tree): Declare.
5018 (lto_get_builtin_tree): Declare.
5019 (lto_input_integer_cst): Declare.
5020 (lto_output_tree_header): Declare.
5021 (pack_value_fields): Declare.
5022 (lto_output_tree_pointers): Declare.
5023 (lto_output_integer_cst): Declare.
5024 (lto_output_builtin_tree): Declare.
5026 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5028 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5029 only if producer writes to the register given by regno.
5031 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5032 Alexander Monakov <amonakov@ispras.ru>
5034 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
5035 (sched_get_condition_with_rev_uncached): ... this. Factor out
5036 condition caching logic into ...
5037 (sched_get_condition_with_rev): ... this. Reimplement. Do not
5038 attempt to use cache for instructions with zero luid.
5039 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
5040 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
5042 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5044 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
5045 get_seqno_for_a_jump. Update the caller.
5046 (get_seqno_by_succs): New. Use it ...
5047 (get_seqno_for_a_jump): ... here to find a seqno if looking at
5048 predecessors was not sufficient.
5049 (get_seqno_by_preds): Include head in iteration range, exclude insn.
5051 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5053 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
5055 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5057 * sel-sched-ir.h (register_unavailable_p): Declare.
5058 * sel-sched-ir.c (register_unavailable_p): New. Use it...
5059 (set_unavailable_target_for_expr): ... here to properly test
5060 availability of a register.
5061 (speculate_expr): Ditto.
5062 * sel-sched.c (substitute_reg_in_expr): Ditto.
5063 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
5065 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5067 * sel-sched.c (verify_target_availability): Fix usage of
5070 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5072 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
5073 recognized by cannot_copy_insn_p hook and volatile instructions.
5075 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5077 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
5079 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
5081 * doc/md.texi (define_bypass): Say that the instruction names can
5082 be filename-style globs.
5083 * Makefile.in (FNMATCH_H): Define.
5084 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
5085 * genattrtab.c: Include fnmatch.h.
5086 (bypass_list): Change field name from "insn" to "pattern".
5087 (gen_bypass_1): Update accordingly.
5088 (process_bypasses): Use fnmatch to check for matches between
5089 insn reservations and define_bypasses.
5090 * genautomata.c: Include fnmatch.h.
5091 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
5092 and out_pattern respectively.
5093 (gen_bypass, insert_bypass): Update accordingly.
5094 (for_each_matching_insn, process_bypass_2, process_bypass_1)
5095 (process_bypass): New functions.
5096 (process_decls): Use process_bypass. Update after field name changes.
5098 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
5101 * config/avr/avr.md (smulqi3_highpart): New insn.
5102 (umulqi3_highpart): New insn.
5103 (*subqi3.ashiftrt7): New insn.
5104 (smulhi3_highpart): New expander.
5105 (umulhi3_highpart): Nex expander.
5106 (*smulhi3_highpart_call): New insn.
5107 (*umulhi3_highpart_call): New insn.
5108 (extend_u): New code attribute.
5109 (extend_prefix): Rename code attribute to extend_su.
5110 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
5111 widening QI/HI multiply.
5113 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
5115 PR tree-optimization/50039
5116 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
5117 that DEF_STMT has a stmt_vec_info.
5119 2011-08-10 Richard Guenther <rguenther@suse.de>
5121 * tree.h (can_trust_pointer_alignment): Remove.
5122 * builtins.c (can_trust_pointer_alignment): Remove.
5124 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5126 * c-typeck.c (scalar_to_vector): New function. Try scalar to
5128 (stv_conv): New enum for scalar_to_vector return type.
5129 (build_binary_op): Adjust.
5130 * doc/extend.texi: Description of scalar to vector expansion.
5132 2011-08-10 Richard Guenther <rguenther@suse.de>
5134 * tree.h (get_pointer_alignment): Remove max-align argument.
5135 (get_object_alignment): Likewise.
5136 * builtins.c (get_object_alignment_1): Adjust.
5137 (get_object_alignment): Remove max-align argument.
5138 (get_pointer_alignment): Likewise.
5139 (expand_builtin_strlen): Adjust.
5140 (expand_builtin_memcpy): Likewise.
5141 (expand_builtin_mempcpy_args): Likewise.
5142 (expand_builtin_strncpy): Likewise.
5143 (expand_builtin_memset_args): Likewise.
5144 (expand_builtin_memcmp): Likewise.
5145 (expand_builtin_strcmp): Likewise.
5146 (expand_builtin_strncmp): Likewise.
5147 (get_builtin_sync_mem): Likewise.
5148 (fold_builtin_memset): Likewise.
5149 (fold_builtin_memory_op): Likewise.
5150 (expand_builtin_memory_chk): Likewise.
5151 * emit-rtl.c (get_mem_align_offset): Likewise.
5152 (set_mem_attributes_minus_bitpos): Likewise.
5153 * expr.c (expand_assignment): Likewise.
5154 (expand_expr_real_1): Likewise.
5155 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
5156 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
5157 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
5158 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5159 * value-prof.c (gimple_stringops_transform): Likewise.
5161 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
5163 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
5164 * doc/tm.texi: Regenerate.
5166 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
5169 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
5170 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
5171 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
5172 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
5173 shift target is unused.
5175 2011-08-10 Richard Guenther <rguenther@suse.de>
5177 PR tree-optimization/49937
5178 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
5179 using get_object_alignment_1.
5181 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5183 * config/i386/i386.c (ix86_emit_i387_round): New function.
5184 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
5185 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
5186 Use ix86_emit_i387_round to expand round function for i387 math.
5187 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
5188 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
5190 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5192 * config/sync.c: Move to ../libgcc.
5193 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
5194 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
5197 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5199 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
5200 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
5201 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
5202 Change 'from' and 'to' arguments type to reg_class_t.
5203 (TARGET_REGISTER_MOVE_COST): Define.
5205 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
5209 PR rtl-optimization/49990
5210 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5211 ignore classes which can not change mode.
5212 (find_costs_and_classes): Ditto.
5214 2011-08-09 Richard Guenther <rguenther@suse.de>
5216 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
5217 information for ranges with only negative values.
5218 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
5219 BIT_AND_EXPR handling to handle ranges with negative values.
5221 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
5223 * config/i386/i386.c: Remove traling spaces.
5224 * config/i386/sse.md: Likewise.
5225 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
5226 (*fma_fmsub_<mode>): Likewise.
5227 (*fma_fnmadd_<mode>): Likewise.
5228 (*fma_fnmsub_<mode>): Likewise.
5230 2011-08-09 Nick Clifton <nickc@redhat.com>
5232 * config/rx/rx.md: Disable extender peepholes at -O3.
5234 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5237 * config/i386/i386.md (reload_noff_load): New.
5238 (reload_noff_store): Ditto.
5239 * config/i386/i386.c (ix86_secondary_reload): Use
5240 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
5241 double-word moves from/to non-offsetable addresses instead of
5242 generating XMM temporary.
5244 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5246 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5248 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
5250 PR tree-optimization/50014
5251 * tree-vect-loop.c (vectorizable_reduction): Get def type before
5252 calling vect_get_vec_def_for_stmt_copy ().
5254 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
5256 PR rtl-optimization/49990
5257 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5258 ignore classes which can not change mode.
5259 (find_costs_and_classes): Ditto.
5261 2011-08-08 Richard Henderson <rth@redhat.com>
5264 * config/i386/i386.c (ix86_expand_prologue): Call
5265 for SEH target gen_prologue_use instead of gen_blockage
5268 2011-08-08 Martin Jambor <mjambor@suse.cz>
5271 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
5274 2011-08-08 Diego Novillo <dnovillo@google.com>
5276 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
5277 (DATA_STREAMER_H): New.
5278 (GIMPLE_STREAMER_H): New.
5279 (TREE_STREAMER_H): New.
5280 (STREAMER_HOOKS_H): New.
5281 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
5282 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
5283 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
5284 (data-streamer.o): New.
5285 (data-streamer-in.o): New.
5286 (data-streamer-out.o): New.
5287 (gimple-streamer-in.o): New.
5288 (gimple-streamer-out.o): New.
5289 (streamer-hooks.o): New.
5290 (tree-streamer.o): New.
5291 (tree-streamer-in.o): New.
5292 (tree-streamer-out.o): New.
5293 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5294 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
5295 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5296 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
5297 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5298 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
5299 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5300 (ipa-inline-analysis.o): Likewise.
5301 (ipa-pure-const.o): Likewise.
5302 * data-streamer-in.c: New.
5303 * data-streamer-out.c: New.
5304 * data-streamer.c: New.
5305 * data-streamer.h: New.
5306 * gimple-streamer-in.c: New.
5307 * gimple-streamer-out.c: New.
5308 * gimple-streamer.h: New.
5309 * ipa-inline-analysis.c: Include data-streamer.h.
5310 * ipa-prop.c: Include data-streamer.h.
5311 * ipa-pure-const.c: Include data-streamer.h.
5312 * lto-cgraph.c: Include data-streamer.h.
5313 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5314 (lto_input_widest_uint_uleb128): Likewise.
5315 (lto_input_sleb128): Likewise.
5316 (bp_unpack_var_len_unsigned): Likewise.
5317 (bp_unpack_var_len_int): Likewise.
5318 * lto-section-out.c (lto_output_uleb128_stream): Move to
5319 data-streamer-out.c.
5320 (lto_output_widest_uint_uleb128_stream): Likewise.
5321 (lto_output_sleb128_stream): Likewise.
5322 (bp_pack_var_len_unsigned): Likewise.
5323 (bp_pack_var_len_int): Likewise.
5324 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5325 (struct string_slot): Remove. Update all users.
5326 (lto_tag_check_set): Make extern.
5327 (lto_tag_check_range): Move to lto-streamer.h.
5328 (lto_tag_check): Likewise.
5329 (hash_string_slot_node): Remove. Update all users.
5330 (eq_string_slot_node): Remove. Update all users.
5331 (string_for_index): Move to data-streamer-in.c
5332 (input_string_internal): Likewise.
5333 (input_string_cst): Move to tree-streamer-in.c.
5334 (input_identifier): Likewise.
5335 (lto_input_string): Move to data-streamer-in.c
5336 (input_record_start): Move to data-streamer.h
5337 (canon_file_name): Use new definition of struct string_slot
5338 from data-streamer.h. Set S_SLOT.LEN.
5339 (lto_input_location): Make extern.
5340 (lto_input_chain): Move to tree-streamer-in.c.
5341 (lto_init_eh): Make extern.
5342 (input_phi): Move to gimple-streamer-in.c.
5343 (input_gimple_stmt): Likewise.
5344 (input_bb): Likewise.
5345 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
5346 (unpack_ts_real_cst_value_fields): Likewise.
5347 (unpack_ts_fixed_cst_value_fields): Likewise.
5348 (unpack_ts_decl_common_value_fields): Likewise.
5349 (unpack_ts_decl_wrtl_value_fields): Likewise.
5350 (unpack_ts_decl_with_vis_value_fields): Likewise.
5351 (unpack_ts_function_decl_value_fields): Likewise.
5352 (unpack_ts_type_common_value_fields): Likewise.
5353 (unpack_ts_block_value_fields): Likewise.
5354 (unpack_ts_translation_unit_decl_value_fields): Likewise.
5355 (unpack_value_fields): Likewise.
5356 (lto_materialize_tree): Likewise.
5357 (lto_input_ts_common_tree_pointers): Likewise.
5358 (lto_input_ts_vector_tree_pointers): Likewise.
5359 (lto_input_ts_complex_tree_pointers): Likewise.
5360 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5361 (lto_input_ts_decl_common_tree_pointers): Likewise.
5362 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
5363 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
5364 (lto_input_ts_field_decl_tree_pointers): Likewise.
5365 (lto_input_ts_function_decl_tree_pointers): Likewise.
5366 (lto_input_ts_type_common_tree_pointers): Likewise.
5367 (lto_input_ts_type_non_common_tree_pointers): Likewise.
5368 (lto_input_ts_list_tree_pointers): Likewise.
5369 (lto_input_ts_vec_tree_pointers): Likewise.
5370 (lto_input_ts_exp_tree_pointers): Likewise.
5371 (lto_input_ts_block_tree_pointers): Likewise.
5372 (lto_input_ts_binfo_tree_pointers): Likewise.
5373 (lto_input_ts_constructor_tree_pointers): Likewise.
5374 (lto_input_ts_target_option): Likewise.
5375 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
5376 (lto_input_tree_pointers): Likewise.
5377 (lto_get_pickled_tree): Likewise.
5378 (lto_get_builtin_tree): Likewise.
5379 (lto_read_tree): Likewise.
5380 (lto_input_integer_cst): Likewise.
5381 (lto_input_tree): Likewise.
5382 * lto-streamer-out.c: Include data-streamer.h,
5383 gimple-streamer.h and streamer-hooks.h.
5384 (struct string_slot): Move to data-streamer.h.
5385 (hash_string_slot_node): Likewise.
5386 (eq_string_slot_node): Likewise.
5387 (lto_string_index): Move to data-streamer-out.c.
5388 (lto_output_string_with_length): Likewise.
5389 (lto_output_string): Likewise.
5390 (output_string_cst): Move to tree-streamer-out.c.
5391 (output_identifier): Likewise.
5392 (output_zero): Move to data-streamer-out.c
5393 (output_uleb128): Likewise.
5394 (output_sleb128): Likewise.
5395 (output_record_start): Move to data-streamer.h
5396 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
5397 (pack_ts_real_cst_value_fields): Likewise.
5398 (pack_ts_fixed_cst_value_fields): Likewise.
5399 (pack_ts_decl_common_value_fields): Likewise.
5400 (pack_ts_decl_wrtl_value_fields): Likewise.
5401 (pack_ts_decl_with_vis_value_fields): Likewise.
5402 (pack_ts_function_decl_value_fields): Likewise.
5403 (pack_ts_type_common_value_fields): Likewise.
5404 (pack_ts_block_value_fields): Likewise.
5405 (pack_ts_translation_unit_decl_value_fields): Likewise.
5406 (pack_value_fields): Likewise.
5407 (lto_output_chain): Likewise.
5408 (lto_output_ts_common_tree_pointers): Likewise.
5409 (lto_output_ts_vector_tree_pointers): Likewise.
5410 (lto_output_ts_complex_tree_pointers): Likewise.
5411 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
5412 (lto_output_ts_decl_common_tree_pointers): Likewise.
5413 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
5414 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
5415 (lto_output_ts_field_decl_tree_pointers): Likewise.
5416 (lto_output_ts_function_decl_tree_pointers): Likewise.
5417 (lto_output_ts_type_common_tree_pointers): Likewise.
5418 (lto_output_ts_type_non_common_tree_pointers): Likewise.
5419 (lto_output_ts_list_tree_pointers): Likewise.
5420 (lto_output_ts_vec_tree_pointers): Likewise.
5421 (lto_output_ts_exp_tree_pointers): Likewise.
5422 (lto_output_ts_block_tree_pointers): Likewise.
5423 (lto_output_ts_binfo_tree_pointers): Likewise.
5424 (lto_output_ts_constructor_tree_pointers): Likewise.
5425 (lto_output_ts_target_option): Likewise.
5426 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
5427 (lto_output_tree_pointers): Likewise.
5428 (lto_output_tree_header): Likewise.
5429 (lto_output_builtin_tree): Likewise.
5430 (lto_write_tree): Likewise.
5431 (lto_output_integer_cst): Likewise.
5432 (lto_output_tree): Likewise.
5433 (output_phi): Move to gimple-streamer-out.c.
5434 (output_gimple_stmt): Likewise.
5435 (output_bb): Likewise.
5436 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
5437 (streamer_hooks): Move to streamer-hooks.c.
5438 (check_handled_ts_structures): Move to tree-streamer.c
5439 (lto_streamer_cache_add_to_node_array): Likewise.
5440 (lto_streamer_cache_insert_1): Likewise.
5441 (lto_streamer_cache_insert): Likewise.
5442 (lto_streamer_cache_insert_at): Likewise.
5443 (lto_streamer_cache_append): Likewise.
5444 (lto_streamer_cache_lookup): Likewise.
5445 (lto_streamer_cache_get): Likewise.
5446 (lto_record_common_node): Likewise.
5447 (lto_preload_common_nodes): Likewise.
5448 (lto_streamer_cache_create): Likewise.
5449 (lto_streamer_cache_delete): Likewise.
5450 (streamer_hooks_init): Move to streamer-hooks.c.
5451 * lto-streamer.h: Include diagnostic.h
5452 (struct output_block, struct lto_input_block,
5453 struct data_in, struct bitpack_d): Remove forward declarations.
5454 (struct bitpack_d): Move to data-streamer.h.
5455 (struct lto_streamer_cache_d): Move to tree-streamer.h.
5456 (struct streamer_hooks): Move to streamer-hooks.h.
5457 (bp_pack_var_len_unsigned): Move to data-streamer.h.
5458 (bp_pack_var_len_int): Likewise.
5459 (bp_unpack_var_len_unsigned): Likewise.
5460 (bp_unpack_var_len_int): Likewise.
5461 (lto_input_location): Declare.
5462 (lto_tag_check_set): Declare.
5463 (lto_init_eh): Declare.
5464 (lto_output_tree_ref): Declare.
5465 (lto_output_location): Declare.
5466 (bitpack_create): Move to data-streamer.h.
5467 (bp_pack_value): Likewise.
5468 (lto_output_bitpack): Likewise.
5469 (lto_input_bitpack): Likewise.
5470 (bp_unpack_value): Likewise.
5471 (lto_output_1_stream): Likewise.
5472 (lto_input_1_unsigned): Likewise.
5473 (lto_output_int_in_range): Likewise.
5474 (lto_input_int_in_range): Likewise.
5475 (bp_pack_int_in_range): Likewise.
5476 (bp_unpack_int_in_range): Likewise.
5477 (lto_output_enum): Likewise.
5478 (lto_input_enum): Likewise.
5479 (bp_pack_enum): Likewise.
5480 (bp_unpack_enum): Likewise.
5481 * streamer-hooks.c: New.
5482 * streamer-hooks.h: New.
5483 * tree-streamer-in.c: New.
5484 * tree-streamer-out.c: New.
5485 * tree-streamer.c: New.
5486 * tree-streamer.h: New.
5488 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5490 * gthr-posix95.h: Remove.
5491 * gthr.h [_PTHREADS95]: Remove.
5492 * configure.ac (enable_threads): Remove posix95.
5493 * configure: Regenerate.
5494 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
5496 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
5499 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
5501 (ix86_print_operand_address): Handle zero-extended addresses.
5502 (memory_address_length): Add length of addr32 prefix for
5503 zero-extended addresses.
5504 (ix86_secondary_reload): Handle moves to/from double-word general
5505 registers from/to zero-extended addresses.
5506 * config/i386/predicates.md (lea_address_operand): Reject
5507 zero-extended operands.
5509 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
5512 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
5514 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
5515 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
5517 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
5518 (_Unwind_Context_Reg_Val): Likewise.
5519 (_Unwind_Get_Unwind_Word): Likewise.
5520 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
5521 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
5522 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
5523 for EXTENDED_CONTEXT_BIT.
5524 (__frame_state_for): Likewise.
5525 (uw_init_context_1): Likewise.
5526 (_Unwind_GetGR): Updated.
5527 (_Unwind_SetGR): Likewise.
5528 (_Unwind_GetGRPtr): Likewise.
5529 (_Unwind_SetGRPtr): Likewise.
5530 (_Unwind_SetGRValue): Likewise.
5531 (_Unwind_GRByValue): Likewise.
5532 (uw_install_context_1): Likewise.
5534 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
5535 ASSUME_EXTENDED_UNWIND_CONTEXT.
5536 * doc/tm.texi: Regenerated.
5538 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5540 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
5542 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5544 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5546 (DEC Alpha Options, -mtune): Likewise.
5547 (MIPS Options, -march): native is supported on IRIX.
5549 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5551 * config/sparc/driver-sparc.c: New file.
5552 * config/sparc/x-sparc: New file.
5553 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
5554 * config/sparc/sparc.opt (native): New value for enum processor_type.
5555 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
5556 * config/sparc/sparc.c (sparc_option_override): Abort if
5557 PROCESSOR_NATIVE gets here.
5558 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
5559 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
5560 DRIVER_SELF_SPECS): Define.
5561 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
5562 (SPARC Options, -mtune): Likewise.
5563 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
5565 * configure: Regenerate.
5566 * Makefile.in (EXTRA_GCC_LIBS): Set.
5567 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
5568 (cpp$(exeext)): Likewise.
5570 2011-08-08 Richard Guenther <rguenther@suse.de>
5572 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
5574 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
5577 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
5579 PR tree-optimization/50005
5580 * ipa-inline-analysis (remap_predicate): Add cast to
5581 silence signed/unsigned comparison warning.
5583 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5585 * modulo-sched.c (get_sched_window): Use a table for the debug output.
5586 Print the current ii.
5587 (sms_schedule_by_order): Reduce whitespace in dump line.
5589 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5591 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
5592 and one loop for successors. Fix upper bound of memory range.
5594 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5597 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
5598 (TARGET_INSTANTIATE_DECLS): New define.
5600 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
5601 Mikael Morin <mikael.morin@sfr.fr>
5603 * Makefile.in (INCLUDES_FOR_TARGET): New.
5604 (LIBGCC2_CFLAGS): Use it.
5605 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
5607 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5609 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
5610 frame->save_regs_using_mov calculation.
5612 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5614 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
5615 * config/i386/sse.md (castmode): New mode attribute.
5616 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
5617 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
5619 2011-08-05 Jan Hubicka <jh@suse.cz>
5622 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
5624 2011-08-05 Jan Hubicka <jh@suse.cz>
5627 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
5629 (create_emultls_var):New function.
5630 (ipa_lower_emutls): Handle aliases correctly.
5632 2011-08-05 Jan Hubicka <jh@suse.cz>
5635 * ipa-inline.c (recursive_inlining): Look through aliases.
5637 2011-08-05 Jason Merrill <jason@redhat.com>
5639 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
5640 declarations to beginning of function.
5642 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
5644 PR rtl-optimization/49900
5645 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
5646 ensure basic blocks stay in the same order.
5648 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
5650 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
5652 (s390_expand_atomic): Same.
5654 2011-08-05 Richard Henderson <rth@redhat.com>
5657 * dwarf2cfi.c (scan_insn_after): Split out of ...
5658 (scan_trace): ... here. Correctly place notes wrt sequences.
5660 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
5661 Richard Henderson <rth@redhat.com>
5664 * expr.c (fixup_args_size_notes): Look through no-op moves.
5666 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5668 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
5669 of "m" for operand 0. Add type and mode attribute.
5670 (*pushxf_nointeger"): Use "<" constraint for operand 0.
5671 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
5672 constraint instead of "o" for opreand 1.
5673 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
5674 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
5675 operand 0, alternative 4.
5676 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
5678 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5680 * config/i386/predicates.md (lea_address_operand): Rename from
5681 no_seg_address_operand.
5682 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
5683 (*lea_1_zext): Ditto.
5685 (*lea_2_zext): Ditto.
5687 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5689 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
5690 parts.base and parts.index.
5691 * config/i386/predicates.md (aligned_operand): Ditto.
5692 (cmpxchg8b_pic_memory_operand): Ditto.
5694 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5696 * config/soft-fp: Move to ../libgcc.
5697 * Makefile.in (SFP_MACHINE): Remove.
5698 (libgcc-support): Remove $(SFP_MACHINE) dependency.
5699 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
5700 * config/arm/t-arm-softfp: Move to
5701 ../libgcc/config/arm/t-softfp.
5702 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
5703 * config/c6x/t-c6x-softfp: Remove.
5704 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
5705 * config/i386/t-fprules-softfp: Move to
5706 ../libgcc/config/t-softfp-tf.
5707 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
5708 * config/ia64/t-fprules-softfp: Remove.
5709 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
5710 * config/lm32/t-fprules-softfp: Remove.
5711 * config/moxie/sfp-machine.h: Remove.
5712 * config/moxie/t-moxie-softfp: Remove.
5713 * config/rs6000/darwin-ldouble-format: Move to
5714 ../libgcc/config/rs6000/ibm-ldouble-format.
5715 * config/rs6000/darwin-ldouble.c: Move to
5716 ../libgcc/config/rs6000/ibm-ldouble.c
5717 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
5718 * config/rs6000/libgcc-ppc64.ver: Likewise.
5719 * config/rs6000/sfp-machine.h: Likewise.
5720 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
5721 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
5722 (LIB2FUNCS_EXTRA): Remove.
5723 (TARGET_LIBGCC2_CFLAGS): Remove.
5724 * config/rs6000/t-aix52: Likewise
5725 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5726 $(srcdir)/config/rs6000/darwin-ldouble.c.
5727 (SHLIB_MAPFILES): Remove.
5728 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
5729 $(srcdir)/config/rs6000/darwin-ldouble.c.
5730 * config/rs6000/t-fprules-softfp: Move to
5731 ../libgcc/config/t-softfp-sfdf.
5732 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
5733 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
5734 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
5735 $(srcdir)/config/rs6000/darwin-ldouble.c.
5736 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
5737 * config/score/t-score-softfp: Remove.
5738 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
5739 soft-fp/t-softfp from tmake_file.
5740 (arm*-*-uclinux*): Likewise.
5741 (arm*-*-ecos-elf): Likewise.
5742 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5743 (arm*-*-rtems*): Likewise.
5744 (arm*-*-elf): Likewise.
5745 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
5747 (moxie-*-uclinux*): Likewise.
5748 (moxie-*-rtems*): Likewise.
5749 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
5751 (lm32-*-rtems*): Likewise.
5752 (lm32-*-uclinux*): Likewise.
5753 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
5754 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5755 (powerpc-*-linux*, powerpc64-*-linux*): Remove
5756 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5757 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
5759 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
5761 (tic6x-*-uclinux): Likewise.
5762 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
5763 soft-fp/t-softfp from tmake_file.
5764 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5765 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
5766 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
5767 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5768 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
5770 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5772 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
5773 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
5774 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
5776 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
5777 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
5779 * config/arm/t-vxworks: Likewise.
5780 * config/arm/t-wince-pe: Likewise.
5781 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
5782 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5783 * config/bfin/t-bfin-elf: Likewise.
5784 * config/bfin/t-bfin-linux: Likewise.
5785 * config/bfin/t-bfin-uclinux: Likewise.
5786 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
5788 * config/fr30/t-fr30: Likewise.
5789 * config/frv/t-frv: Likewise.
5790 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
5791 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5792 * config/m32c/t-m32c: Likewise.
5793 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
5794 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5795 * config/mcore/t-mcore: Likewise.
5796 * config/mep/t-mep: Likewise.
5797 * config/microblaze/t-microblaze: Likewise.
5798 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
5799 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5800 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
5801 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5802 * config/mn10300/t-linux: Remove.
5803 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5804 * config/pdp11/t-pdp11: Likewise.
5805 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
5806 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
5807 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5808 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
5809 * config/rs6000/t-aix52: Likewise.
5810 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5811 $(srcdir)/config/rs6000/ppc64-fp.c.
5812 * config/rs6000/t-fprules-fpbit: Remove.
5813 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
5814 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5815 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
5816 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5817 * config/sparc/t-elf: Likewise.
5818 * config/sparc/t-leon: Likewise.
5819 * config/sparc/t-leon3: Likewise.
5820 * config/spu/t-spu-elf: Likewise.
5821 (DPBIT_FUNCS): Remove.
5822 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5823 * config/v850/t-v850: Likewise.
5824 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
5825 (avr-*-*): Likewise.
5826 (h8300-*-rtems*): Set libgcc_tm_file.
5827 (h8300-*-elf*): Likewise.
5828 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
5830 (powerpc-*-eabisim*): Likewise.
5831 (powerpc-*-elf*): Likewise.
5832 (powerpc-*-eabialtivec*): Likewise.
5833 (powerpc-xilinx-eabi*): Likewise.
5834 (powerpc-*-eabi*): Likewise.
5835 (powerpc-*-rtems*): Likewise.
5836 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
5837 (powerpcle-*-elf*): Likewise.
5838 (powerpcle-*-eabisim*): Likewise.
5839 (powerpcle-*-eabi*): Likewise.
5840 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
5841 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
5842 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
5845 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5847 * Makefile.in (UNWIND_H): Remove.
5848 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
5849 ../libgcc/Makefile.in.
5850 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
5851 (LIBUNWINDDEP): Remove.
5852 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
5853 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
5854 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
5855 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
5856 Don't copy $(UNWIND_H).
5857 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
5858 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
5859 * aclocal.m4: Regenerate.
5860 * configure: Regenerate.
5861 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
5862 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
5863 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
5864 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
5865 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
5866 * config/arm/libunwind.S, config/arm/pr-support.c,
5867 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
5868 ../libgcc/config/arm.
5869 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
5870 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
5871 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
5872 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
5873 ($(T)frvend$(objext)): Likewise.
5874 * config/ia64/t-glibc (LIB2ADDEH): Remove.
5875 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
5876 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
5877 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
5878 ../libgcc/config/ia64.
5879 * config/ia64/t-hpux (LIB2ADDEH): Remove.
5880 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
5881 * config/ia64/t-vms (LIB2ADDEH): Remove.
5882 * config/ia64/vms.h (UNW_IVMS_MODE,
5883 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
5884 * config/picochip/t-picochip (LIB2ADDEH): Remove.
5885 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
5886 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
5887 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
5888 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
5889 $(srcdir)/../libgcc to refer to unwinder sources.
5890 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
5891 * config/t-darwin (LIB2ADDEH): Remove.
5892 * config/t-freebsd (LIB2ADDEH): Remove.
5893 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
5894 * config/t-libunwind-elf: Move to ../libgcc/config.
5895 * config/t-linux (LIB2ADDEH): Remove.
5896 * config/t-sol2 (LIB2ADDEH): Remove.
5897 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
5898 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
5900 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
5902 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
5904 * doc/invoke.texi: Document core-avx-i.
5906 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5908 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
5910 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
5912 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
5913 result of multiple results reduction when extracting the final
5914 value using scalar code.
5916 2011-08-05 Richard Guenther <rguenther@suse.de>
5918 PR tree-optimization/49984
5919 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
5921 2011-08-05 Richard Guenther <rguenther@suse.de>
5923 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
5924 return true for constant integer ranges.
5925 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
5926 BIT_IOR_EXPR handling.
5928 2011-08-04 Kai Tietz <ktietz@redhat.com>
5930 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
5931 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
5933 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
5935 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
5936 pattern def statement, and its access macro.
5937 (NUM_PATTERNS): Set to 5.
5938 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5939 pattern def statement.
5940 (vect_transform_loop): Likewise.
5941 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
5942 function vect_recog_over_widening_pattern ().
5943 (vect_operation_fits_smaller_type): New function.
5944 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
5946 (vect_pattern_recog_1): Move the code that marks pattern
5947 statements to vect_mark_pattern_stmts (), and call it. Update
5949 * tree-vect-stmts.c (vect_supportable_shift): New function.
5950 (vect_analyze_stmt): Handle pattern def statement.
5951 (new_stmt_vec_info): Initialize pattern def statement.
5953 2011-08-04 Richard Henderson <rth@redhat.com>
5956 * config/i386/i386.c (ix86_expand_call): Don't create nested
5957 PARALLELs for TARGET_VZEROUPPER.
5958 (ix86_split_call_vzeroupper): Fix extraction of the original call.
5959 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
5960 recognize nested PARALLELs.
5961 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
5962 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
5963 *sibcall_value_pop_vzeroupper): Likewise.
5965 2011-08-04 Richard Henderson <rth@redhat.com>
5968 * calls.c (expand_call): Use fixup_args_size_notes for
5970 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
5971 in non-standard modes.
5973 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5975 * gcc.c (self_spec): New variable.
5976 (static_specs): Add self_spec.
5977 (main): Call do_self_spec on "self_spec" specs after reading
5978 user specs files. Move compare_debug handling right after that.
5980 2011-08-04 Richard Guenther <rguenther@suse.de>
5982 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
5983 (value_range_nonnegative_p): New function.
5984 (ssa_name_nonnegative_p): Use it.
5985 (value_range_constant_singleton): New function.
5986 (op_with_constant_singleton_value_range): Use it.
5987 (extract_range_from_binary_expr_1): New function, split out from ...
5988 (extract_range_from_binary_expr): ... this. Remove fallback
5989 constant folding done here.
5991 2011-08-04 Richard Guenther <rguenther@suse.de>
5993 PR tree-optimization/49806
5994 * tree-vrp.c (op_with_boolean_value_range_p): New function.
5995 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
5996 a new statement for a final conversion to bool.
5998 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
6000 * gengtype-state.c: Include "bconfig.h" if
6001 GENERATOR_FILE is defined, "config.h" otherwise.
6002 * gengtype.c: Likewise.
6003 * gengtype-lex.l: Likewise.
6004 * gengtype-parse.c: Likewise.
6005 * Makefile.in (gengtype-lex.o-warn): New variable.
6006 (plugin_resourcesdir): Likewise.
6007 (plugin_bindir): Likewise.
6008 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
6009 (MOSTLYCLEANFILES): Add gengtype$(exeext).
6010 (native): Depend on gengtype$(exeext) is $enable_plugin
6012 (gtype.state): Depend on s-gtype. Use temporary file.
6013 (gengtype-lex.o): New rule.
6014 (gengtype-parse.o): Likewise.
6015 (gengtype-state.o): Likewise.
6016 (gengtype$(exeext)): Likewise.
6017 (install-gengtype): Likewise.
6018 (gengtype.o): Likewise.
6019 (build/gengtype.o): Depend on version.h.
6020 (build/gengtype-state): Depend on double-int.h, version.h,
6021 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
6022 (install-plugin): Depend on install-gengtype.
6024 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6027 * tree.h (init_attributes): New prototype.
6028 * attribs.c (init_attributes): No longer static.
6030 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6032 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
6035 2011-08-03 David Li <davidxl@google.com>
6037 * tree-optimize.c (execute_fixup_cfg): Fix up entry
6038 outgoing edge counts after inlining.
6040 2011-08-03 David Li <davidxl@google.com>
6042 * profile.c (compute_branch_probabilities): Compute
6043 function frequency after profile annotation.
6045 2011-08-04 Alan Modra <amodra@gmail.com>
6047 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
6048 use_backchain_to_restore_sp initialisation.
6049 (rs6000_legitimate_offset_address_p): Simplify offset test.
6051 2011-08-03 Richard Henderson <rth@redhat.com>
6053 * config/spu/spu.md: Use define_c_enum instead of define_constants.
6054 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
6057 2011-08-03 Richard Henderson <rth@redhat.com>
6060 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
6062 2011-08-03 Jakub Jelinek <jakub@redhat.com>
6064 PR tree-optimization/49948
6065 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
6067 2011-08-03 Anatoly Sokolov <aesok@post.ru>
6069 * config/m32c/m32c.c (class_sizes): Remove.
6070 (reduce_class): Change arguments and return type to reg_class_t.
6071 Change type cc var to HARD_REG_SET. Change type best var to
6072 reg_class_t. Change type best_size var to unsigned int. Remove
6073 initialization class_sizes var. Use reg_class_size array instead
6074 of class_sizes. Use reg_class_contents array instead
6077 2011-08-03 Richard Guenther <rguenther@suse.de>
6080 * fold-const.c (fold_binary_loc): Only associate
6081 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
6084 2011-08-03 Alan Modra <amodra@gmail.com>
6086 PR rtl-optimization/49941
6087 * jump.c (mark_jump_label): Comment.
6088 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
6089 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
6090 (mark_used_flags): Don't mark RETURN.
6092 2011-08-03 Richard Guenther <rguenther@suse.de>
6094 PR tree-optimization/49938
6095 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
6096 deal with a POLYNOMIAL_CHREC.
6098 2011-08-03 Revital Eres <revital.eres@linaro.org>
6100 * modulo-sched.c (calculate_stage_count,
6101 calculate_must_precede_follow, get_sched_window,
6102 try_scheduling_node_in_cycle, remove_node_from_ps): Add
6104 (update_node_sched_params, set_must_precede_follow, optimize_sc):
6106 (reset_sched_times): Call update_node_sched_params.
6107 (sms_schedule): Call optimize_sc.
6108 (get_sched_window): Change function arguments.
6109 (sms_schedule_by_order): Update call to get_sched_window.
6110 Call set_must_precede_follow.
6111 (calculate_stage_count): Add function argument.
6113 2011-08-02 Richard Henderson <rth@redhat.com>
6117 * reg-notes.def (REG_ARGS_SIZE): New.
6118 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
6119 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
6120 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
6121 different stack levels.
6122 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
6123 (maybe_move_args_size_note): New.
6124 (combine_stack_adjustments_for_block): Use it.
6125 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
6126 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
6127 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
6128 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
6130 (queued_args_size): Remove.
6131 (add_cfi_args_size): Assert size is non-negative.
6132 (stack_adjust_offset, dwarf2out_args_size): Remove.
6133 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
6134 (notice_args_size, notice_eh_throw): New.
6135 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
6136 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6137 (dwarf2out_frame_debug_cfa_offset): Likewise.
6138 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
6139 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
6140 (change_cfi_row): Don't emit args_size.
6141 (maybe_record_trace_start_abnormal): Split out from ...
6142 (maybe_record_trace_start): Here. Set args_size_undefined.
6143 (create_trace_edges): Update to match.
6144 (scan_trace): Handle REG_ARGS_SIZE.
6145 (connect_traces): Connect args_size between EH insns.
6146 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
6147 * explow.c (suppress_reg_args_size): New.
6148 (adjust_stack_1): Split out from ...
6149 (adjust_stack): ... here.
6150 (anti_adjust_stack): Use it.
6151 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
6152 * expr.c (mem_autoinc_base): New.
6153 (fixup_args_size_notes): New.
6154 (emit_single_push_insn_1): Rename from emit_single_push_insn.
6155 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
6156 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
6157 * reload1.c (reload_as_needed): Likewise.
6158 * rtl.h (fixup_args_size_notes): Declare.
6160 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
6163 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
6165 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6166 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6168 2011-08-02 Richard Henderson <rth@redhat.com>
6170 * config/h8300/h8300.c (push, pop): Return the insn.
6171 (h8300_swap_into_er6): Generate correct unwind info.
6172 (h8300_swap_out_of_er6): Likewise.
6173 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
6174 complex cfa expression.
6175 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
6177 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
6179 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
6181 2011-08-02 Richard Henderson <rth@redhat.com>
6184 * config/h8300/h8300.c (h8300_move_ok): New.
6185 * config/h8300/h8300-protos.h: Declare it.
6186 * config/h8300/h8300.md (P): New mode iterator.
6187 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
6188 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
6189 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
6190 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
6191 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
6192 and pushqi1_h8300hs_normal; use PRE_MODIFY and
6193 register_no_sp_elim_operand.
6194 (*pushhi1_h8300hs_<P>): Similarly.
6195 (pushqi1, pushhi1, pushhi1_h8300): Remove.
6196 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
6198 2011-08-02 Richard Henderson <rth@redhat.com>
6201 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
6203 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6205 * c-parser.c (enum c_parser_prec): New enum, moved from within
6206 c_parser_binary_expression.
6207 (c_parser_binary_expression): Add PREC argument. Stop parsing
6208 if operator has lower or equal precedence than PREC.
6209 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
6211 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
6212 Adjust c_finish_omp_atomic caller.
6213 (c_parser_omp_taskyield): New function.
6214 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
6215 (c_parser_omp_clause_name): Handle final and mergeable clauses.
6216 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
6218 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
6219 and PRAGMA_OMP_CLAUSE_MERGEABLE.
6220 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
6221 (c_parser_omp_clause_reduction): Handle min and max.
6222 * c-typeck.c (c_finish_omp_clauses): Don't complain about
6223 const qualified predetermined vars in firstprivate clause.
6224 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6225 Handle MIN_EXPR and MAX_EXPR.
6226 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
6227 and OMP_CLAUSE_MERGEABLE.
6228 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
6229 and OMP_ATOMIC_CAPTURE_NEW.
6230 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
6231 OMP_CLAUSE_MERGEABLE.
6232 (omp_clause_code_name): Likewise.
6233 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6234 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
6235 and OMP_CLAUSE_MERGEABLE.
6236 (OMP_CLAUSE_FINAL_EXPR): Define.
6237 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
6238 OMP_CLAUSE_MERGEABLE.
6239 (expand_task_call): Likewise.
6240 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
6241 (expand_omp_atomic_fetch_op): Handle cases where old or new
6242 value is needed afterwards.
6243 (expand_omp_atomic): Call expand_omp_atomic_load resp.
6244 expand_omp_atomic_store.
6245 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
6246 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
6247 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6248 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6249 * tree-nested.c (convert_nonlocal_omp_clauses,
6250 convert_local_omp_clauses): Likewise.
6251 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
6252 OMP_ATOMIC_CAPTURE_NEW): New.
6253 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
6254 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
6256 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
6257 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
6258 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6260 2011-08-02 Kai Tietz <ktietz@redhat.com>
6262 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
6264 (ssa_forward_propagate_and_combine): Interprete result of
6265 forward_propagate_comparison.
6266 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
6267 boolean-typed operands for comparisons.
6269 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
6271 * config/avr/libgcc.S: Gather related function in the
6273 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
6274 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
6276 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
6277 __udivmodsi4, __divmodsi4, __prologue_saves__,
6278 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
6279 __do_copy_data, __do_clear_bss, __do_global_ctors,
6280 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
6282 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
6285 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
6286 (stack_protect_test): The pattern compares ptr_mode value.
6288 2011-08-02 Alan Modra <amodra@gmail.com>
6290 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
6291 note for save_LR_around_toc_setup sequence.
6293 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6295 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
6297 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
6298 Joseph Myers <joseph@codesourcery.com>
6300 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
6301 * hwint.c: Include diagnostic-core.h.
6303 (gcd): Moved here...
6306 (least_common_multiple): Moved here...
6307 * hwint.h (gcd): ... from here.
6308 (least_common_multiple): ... from here.
6309 (HOST_WIDE_INT_MIN): New.
6310 (HOST_WIDE_INT_MAX): New.
6311 (abs_hwi): Declared.
6313 (pos_mul_hwi): Declared.
6314 (mul_hwi): Declared.
6315 (least_common_multiple): Declared.
6316 * omega.c (check_pos_mul): Removed.
6317 (check_mul): Removed.
6318 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6319 mul_hwi instead of check_mul.
6321 2011-08-01 Richard Henderson <rth@redhat.com>
6324 * config/avr/avr.h (PUSH_ROUNDING): New.
6325 * config/avr/avr.md (pushqi1): Rename from *pushqi.
6326 (*pushhi, *pushsi, *pushsf): Remove.
6327 (MPUSH): New mode iterator.
6328 (push<MPUSH>1): New expander.
6330 2011-08-01 Anatoly Sokolov <aesok@post.ru>
6332 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
6333 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6334 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
6335 mmix_preferred_output_reload_class): Remove.
6336 * config/mmix/mmix.c (mmix_preferred_reload_class,
6337 mmix_preferred_output_reload_class): Make static. Change rclass
6338 argument and return type to reg_class_t.
6339 (TARGET_PREFERRED_RELOAD_CLASS,
6340 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6342 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
6344 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
6347 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6350 * config/i386/i386.md (PTR): New.
6351 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
6352 (stack_protect_test): Likewise.
6353 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
6354 (stack_tls_protect_set_<mode>): Likewise.
6355 (stack_tls_protect_test_<mode>): Likewise.
6357 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
6360 * config/i386/i386.c (ix86_address_subreg_operand): New.
6361 (ix86_decompose_address): Use ix86_address_subreg_operand.
6362 (ix86_legitimate_address_p): Do not assert that subregs satisfy
6363 register_no_elim_operand in DImode.
6365 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
6367 PR tree-optimization/49926
6368 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
6369 in a chain doesn't have uses both inside and outside the loop.
6371 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6373 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
6374 * config/avr/avr-devices.c (avr_mcu_types): Use it.
6375 * config/avr/avr-mcus.def (AVR_MCU): Use it.
6376 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
6377 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
6378 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
6379 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
6380 to detect if XJMP must not be skipped.
6382 2011-08-02 Alan Modra <amodra@gmail.com>
6384 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
6386 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
6387 (rs6000_emit_prologue): Don't prematurely return when
6388 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
6389 save_toc_in_prologue case.
6390 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
6393 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6395 * config/avr/avr-devices.c: Delete SVN property svn:executable.
6396 * config/avr/predicates.md: Ditto.
6397 * config/avr/driver-avr.c: Ditto.
6398 * config/avr/genopt.sh: Set SVN property svn:executable to *.
6400 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6402 * calls.c (emit_library_call_value_1): Declare size only if
6403 BLOCK_REG_PADDING is defined.
6405 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
6408 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
6409 (x86_64-*-*): Likewise.
6410 * config/i386/i386.opt (mlzcnt): New.
6411 * config/i386/abmintrin.h: File removed.
6412 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
6413 * config/i386/lzcntintrin.h: ... here. New file.
6414 (__lzcnt): Rename to ...
6415 (__lzcnt32): ... this.
6416 * config/i386/bmiintrin.h (head): Update copyright year.
6417 (__lzcnt_u16): Removed.
6418 (__lzcnt_u32): Likewise.
6419 (__lzcnt_u64): Likewise.
6420 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
6421 is defined, remove abmintrin.h.
6422 * config/i386/cpuid.h (bit_LZCNT): New.
6423 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6425 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6426 __LZCNT__ if needed.
6427 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
6428 (ix86_option_override_internal): Handle LZCNT option.
6429 (ix86_valid_target_attribute_inner_p): Likewise.
6430 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
6431 * config/i386/i386.h (TARGET_LZCNT): New.
6432 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
6433 * config/i386/i386.md (clz<mode>2): Update insn constraint.
6434 (clz<mode>2_lzcnt): Likewise.
6435 * doc/invoke.texi: Mention -mlzcnt option.
6436 * doc/extend.texi: Likewise.
6438 2011-08-01 Julian Brown <julian@codesourcery.com>
6440 * configure.ac (fixed-point): Add ARM support.
6441 * configure: Regenerate.
6442 * config/arm/arm.c (arm_fixed_mode_set): New struct.
6443 (arm_set_fixed_optab_libfunc): New.
6444 (arm_set_fixed_conv_libfunc): New.
6445 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
6447 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
6448 return values in SImode.
6449 (arm_return_in_msb): Return fixed-point types in the msb.
6450 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
6452 (arm_scalar_mode_supported_p): Support fixed-point modes.
6453 (arm_vector_mode_supported_p): Support vector fixed-point modes.
6454 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
6455 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
6456 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
6457 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
6458 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
6460 (qaddsub_suf): New mode attribute.
6461 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
6463 * config/arm/predicates.md (sat_shift_operator): New predicate.
6464 * config/arm/arm-fixed.md: New.
6465 * config/arm/arm.md: Include arm-fixed.md.
6466 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
6468 2011-08-01 Julian Brown <julian@codesourcery.com>
6470 * calls.c (emit_library_call_value_1): Support padding for libcall
6471 arguments and return values.
6472 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
6473 downwards in big-endian mode.
6475 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6478 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
6479 * config/sol2-protos.h: Likewise.
6480 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
6482 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
6483 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
6485 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
6487 2011-08-01 Julian Brown <julian@codesourcery.com>
6489 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
6491 2011-08-01 Julian Brown <julian@codesourcery.com>
6493 * final.c (output_addr_const): Print fixed-point constants as
6496 2011-08-01 Richard Guenther <rguenther@suse.de>
6498 * stor-layout.c (initialize_sizetypes): Properly sign-extend
6499 bitsiztype TYPE_MAX_VALUE.
6501 2011-08-01 Julian Brown <julian@codesourcery.com>
6503 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
6506 2011-07-31 Richard Henderson <rth@redhat.com>
6508 * config/h8300/crti.asm: Add flags to .section directive.
6509 * config/h8300/crtn.asm: Likewise.
6511 2011-07-31 Richard Henderson <rth@redhat.com>
6513 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
6514 * tree.c (build_common_tree_nodes): Likewise.
6516 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6519 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
6520 (divsi3_i1): Likewise.
6522 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6524 PR tree-optimization/49749
6525 * tree-ssa-reassoc.c (get_rank): New forward declaration.
6526 (PHI_LOOP_BIAS): New macro.
6527 (phi_rank): New function.
6528 (loop_carried_phi): Likewise.
6529 (propagate_rank): Likewise.
6530 (get_rank): Add calls to phi_rank and propagate_rank.
6532 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
6534 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
6536 (PTRDIFF_TYPE): Likewise.
6538 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
6541 * config/i386/i386.md (strset): Do not expand strset_singleop
6542 when %eax or $edi are fixed.
6543 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
6544 (*strsetsi_1): Ditto.
6545 (*strsethi_1): Ditto.
6546 (*strsetqi_1): Ditto.
6547 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
6548 (*rep_stossi): Ditto.
6549 (*rep_stosqi): Ditto.
6550 (*strlenqi_1): Ditto.
6551 (cmpstrnsi): Also fail when %ecx is fixed.
6552 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
6553 (*cmpstrnqi_1): Ditto.
6554 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
6555 (*strmovsi_1): Ditto.
6556 (*strmovhi_1): Ditto.
6557 (*strmovqi_1): Ditto.
6558 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
6559 (*rep_movsi): Ditto.
6560 (*rep_movqi): Ditto.
6562 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
6565 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
6566 Disable instruction scheduling for non-ColdFire targets.
6567 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6569 2011-07-31 Revital Eres <revital.eres@linaro.org>
6571 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
6572 of anti-dep edge from a branch.
6573 (add_cross_iteration_register_deps): Create anti-dep edge from
6576 2011-07-31 Revital Eres <revital.eres@linaro.org>
6578 * modulo-sched.c: Change comment.
6579 (reset_sched_times): Fix print message.
6580 (print_partial_schedule): Add print info.
6582 2011-07-31 Tom de Vries <tom@codesourcery.com>
6585 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
6586 get_object_alignment and TYPE_ALIGN.
6588 2011-07-30 Tom de Vries <tom@codesourcery.com>
6591 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
6592 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
6594 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6596 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
6598 (cpu_types): New array.
6599 (cputype): New function.
6600 (host_detect_local_cpu): Only define buf, f if !__sgi__.
6601 Use scaninvent instead of /proc/cpuinfo if __sgi__.
6602 * config.host: Also use driver-native.o, mips/x-native on
6604 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
6605 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
6606 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
6608 2011-07-29 Jakub Jelinek <jakub@redhat.com>
6612 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
6613 in nested parallel and outer is a gimple_reg, mark it as addressable
6614 and set its bit in task_shared_vars bitmap too.
6616 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6618 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
6620 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6622 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
6623 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
6624 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
6625 AMASK_LOCKPFTCHOK): Define.
6626 (host_detect_local_cpu): Remove buf, f, cpu_names.
6627 Define cpu_types, implver, amask.
6628 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
6630 * config.host: Also use driver-alpha.o, alpha/x-alpha on
6632 * config/alpha/osf5.h [__alpha__ || __alpha]
6633 (host_detect_local_cpu): Declare.
6634 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
6635 (DRIVER_SELF_SPECS): Define.
6637 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6640 * config/i386/i386.md (*load_tp_x32): New.
6641 (*load_tp_x32_zext): Ditto.
6642 (*add_tp_x32): Ditto.
6643 (*add_tp_x32_zext): Ditto.
6644 (*load_tp_<mode>): Disable for TARGET_X32 targets.
6645 (*add_tp_<mode>): Ditto.
6646 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
6647 ptr_mode and convert to Pmode if needed.
6649 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6652 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
6653 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
6654 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
6655 Add X to register footprint: Clobber r26/r27.
6657 2011-07-29 Richard Guenther <rguenther@suse.de>
6659 * builtins.c (fold_builtin_signbit): Build the comparison
6662 2011-07-29 Richard Guenther <rguenther@suse.de>
6664 PR tree-optimization/49893
6665 * tree-predcom.c (suitable_reference_p): Volatile references
6668 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6671 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6672 (__ctzsi2): Result for 0 may be undefined.
6673 (__ctzhi2): Result for 0 may be undefined.
6674 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6675 (__popcountsi2): Ditto. And don't clobber r26.
6676 (__popcountdi2): Ditto. And don't clobber r27.
6677 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6678 (parityhi2): New expand.
6679 (paritysi2): New expand.
6680 (popcounthi2): New expand.
6681 (popcountsi2): New expand.
6682 (clzhi2): New expand.
6683 (clzsi2): New expand.
6684 (ctzhi2): New expand.
6685 (ctzsi2): New expand.
6686 (ffshi2): New expand.
6687 (ffssi2): New expand.
6688 (copysignsf3): New insn.
6689 (bswapsi2): New expand.
6690 (*parityhi2.libgcc): New insn.
6691 (*parityqihi2.libgcc): New insn.
6692 (*paritysihi2.libgcc): New insn.
6693 (*popcounthi2.libgcc): New insn.
6694 (*popcountsi2.libgcc): New insn.
6695 (*popcountqi2.libgcc): New insn.
6696 (*popcountqihi2.libgcc): New insn-and-split.
6697 (*clzhi2.libgcc): New insn.
6698 (*clzsihi2.libgcc): New insn.
6699 (*ctzhi2.libgcc): New insn.
6700 (*ctzsihi2.libgcc): New insn.
6701 (*ffshi2.libgcc): New insn.
6702 (*ffssihi2.libgcc): New insn.
6703 (*bswapsi2.libgcc): New insn.
6705 2011-07-29 Richard Guenther <rguenther@suse.de>
6707 * tree-vrp.c (get_value_range): Only set parameter default
6708 definitions to varying, leave others at undefined.
6709 (extract_range_from_binary_expr): Fix undefined handling.
6710 (vrp_visit_phi_node): Handle merged undefined state.
6712 2011-07-29 Wei Guozhi <carrot@google.com>
6714 PR rtl-optimization/49799
6715 * combine.c (make_compound_operation): Check if the bit field is valid
6716 before change it to bit field extraction.
6718 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
6720 PR rtl-optimization/49891
6721 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
6722 newly created returnjumps.
6724 2011-07-28 DJ Delorie <dj@redhat.com>
6726 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
6727 local frame in a naked function, and produce a suitable error for
6730 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
6731 registers to be reloaded in HI classes when the target is HI.
6733 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6735 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
6736 bound_one, bound_two.
6738 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6741 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
6743 (translate_clast): Same.
6744 (translate_clast_assignment): New.
6746 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6748 PR tree-optimization/49876
6749 * sese.c (rename_uses): Do not return false on gloog_error: set
6750 the new_expr to integer_zero_node and continue code generation.
6751 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
6753 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6756 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
6757 arguments also check if they aren't initialized with a MODE_INT
6758 mode of the same size.
6760 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
6762 * expr.c (get_bit_range): Handle *MEM_REF's.
6764 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
6766 * rtlanal.c (tablejump_p): False for returns.
6767 * reorg.c (first_active_target_insn): New static function.
6768 (find_end_label): Set JUMP_LABEL for a new returnjump.
6769 (optimize_skip, get_jump_flags, rare_destination,
6770 mostly_true_jump, get_branch_condition,
6771 steal_delay_list_from_target, own_thread_p,
6772 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
6773 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6774 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
6775 * jump.c (delete_related_insns): Likewise.
6776 (jump_to_label_p): New function.
6777 (redirect_target): New static function.
6778 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
6779 (redirect_jump_1): Assert that the new label is nonnull.
6780 (redirect_jump): Likewise.
6781 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
6782 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
6784 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
6785 changed. Ensure that the right label is passed to redirect_jump.
6786 * function.c (emit_return_into_block,
6787 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
6788 ret_rtx in their JUMP_LABEL.
6789 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
6790 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
6791 pass ret_rtx as label.
6792 * cfglayout.c (fixup_reorder_chain): Use
6793 force_nonfallthru_and_redirect rather than force_nonfallthru.
6794 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
6795 * rtl.h (ANY_RETURN_P): New macro.
6796 (jump_to_label_p): Declare.
6797 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
6799 (mark_target_live_regs): Likewise.
6800 * basic-block.h (force_nonfallthru_and_redirect): Declare.
6801 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
6802 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
6803 alpha_tablejump_best_label): Remove functions.
6804 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
6805 alpha_tablejump_best_label): Remove declarations.
6806 * config/sh/sh.c (barrier_align, split_branches): Adjust for
6807 ret_rtx in JUMP_LABELs.
6808 * config/arm/arm.c (is_jump_table): Likewise.
6810 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6812 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
6813 special predicate. Remove explicit mode checks.
6815 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6817 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
6818 DW_AT_data_member_location containing just DW_OP_plus_uconst.
6821 * dwarf2out.c (size_of_die, value_format, output_die): Use
6822 DW_FORM_udata instead of DW_FORM_data[48] for
6823 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
6825 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6827 * config/i386/i386.md (*tls_global_dynamic_64): Update
6830 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6833 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
6834 tls_symbolic_operand check. Update code sequence for TARGET_X32.
6835 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
6836 (tls_dynamic_gnu2_64): Ditto.
6837 (*tls_dynamic_gnu2_lea_64): Ditto.
6838 (*tls_dynamic_gnu2_call_64): Ditto.
6839 (*tls_dynamic_gnu2_combine_64): Ditto.
6841 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6843 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
6845 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6848 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
6850 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6852 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
6853 before the core constraints. Adjust attributes.
6854 ("*thumb2_movdf_vfp"): Likewise.
6856 2011-07-28 Kai Tietz <ktietz@redhat.com>
6858 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
6859 (simplify_truth_ops_using_ranges): Likewise.
6860 (build_assert_expr_for): Likewise.
6861 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
6862 and handle BIT_NOT_EXPR for truth-operation.
6864 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6867 Undo r176835 from trunk
6868 2011-07-27 Georg-Johann Lay
6870 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6873 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
6874 Add _muluhisi3, _mulshisi3, _usmulhisi3.
6875 * config/avr/libgcc.S (__mulsi3): Rewrite.
6876 (__mulhisi3): Rewrite.
6877 (__umulhisi3): Rewrite.
6878 (__usmulhisi3): New.
6882 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
6884 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
6885 (pseudo_register_or_const_int_operand): New.
6886 (combine_pseudo_register_operand): New.
6890 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
6891 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
6892 (any_extend, any_extend2): New code iterators.
6893 (extend_prefix): New code attribute.
6894 (mulsi3): Rewrite. Turn insn to expander.
6897 (usmulhisi3): New expander.
6898 (*mulsi3): New insn-and-split.
6899 (mulu<mode>si3): New insn-and-split.
6900 (muls<mode>si3): New insn-and-split.
6901 (mulohisi3): New insn-and-split.
6902 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
6903 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
6904 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
6905 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
6907 (*mulsi3_call): Rewrite.
6908 (*mulhisi3_call): Rewrite.
6909 (*umulhisi3_call): Rewrite.
6910 (*usmulhisi3_call): New insn.
6911 (*muluhisi3_call): New insn.
6912 (*mulshisi3_call): New insn.
6913 (*mulohisi3_call): New insn.
6914 (extendqihi2): Use combine_pseudo_register_operand as predicate
6916 (extendqisi2): Ditto.
6917 (zero_extendqihi2): Ditto.
6918 (zero_extendqisi2): Ditto.
6919 (zero_extendhisi2): Ditto.
6920 (extendhisi2): Ditto. Don't early-clobber operand 0.
6922 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6924 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
6926 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6928 PR tree-optimization/49471
6929 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
6930 iv only when the largest type is unsigned. Do not call
6931 lang_hooks.types.type_for_size.
6933 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6936 * graphite-poly.c (apply_poly_transforms): Disable legality check
6937 after an openscop read.
6939 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6942 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
6943 copy_bb_and_scalar_dependences.
6944 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
6945 (graphite_copy_stmts_from_block): Update call to rename_uses.
6946 (copy_bb_and_scalar_dependences): Update call to
6947 graphite_copy_stmts_from_block.
6948 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6950 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
6953 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6954 (__ctzsi2): Result for 0 may be undefined.
6955 (__ctzhi2): Result for 0 may be undefined.
6956 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6957 (__popcountsi2): Ditto. And don't clobber r26.
6958 (__popcountdi2): Ditto. And don't clobber r27.
6959 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6960 (parityhi2): New expand.
6961 (paritysi2): New expand.
6962 (popcounthi2): New expand.
6963 (popcountsi2): New expand.
6964 (clzhi2): New expand.
6965 (clzsi2): New expand.
6966 (ctzhi2): New expand.
6967 (ctzsi2): New expand.
6968 (ffshi2): New expand.
6969 (ffssi2): New expand.
6970 (copysignsf3): New insn.
6971 (bswapsi2): New expand.
6972 (*parityhi2.libgcc): New insn.
6973 (*parityqihi2.libgcc): New insn.
6974 (*paritysihi2.libgcc): New insn.
6975 (*popcounthi2.libgcc): New insn.
6976 (*popcountsi2.libgcc): New insn.
6977 (*popcountqi2.libgcc): New insn.
6978 (*popcountqihi2.libgcc): New insn-and-split.
6979 (*clzhi2.libgcc): New insn.
6980 (*clzsihi2.libgcc): New insn.
6981 (*ctzhi2.libgcc): New insn.
6982 (*ctzsihi2.libgcc): New insn.
6983 (*ffshi2.libgcc): New insn.
6984 (*ffssihi2.libgcc): New insn.
6985 (*bswapsi2.libgcc): New insn.
6987 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6989 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
6990 the mode of symbolic_opreand RTXes.
6992 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6994 * config/i386/predicates.md (x86_64_movabs_operand): Return false
6995 for pic_32bit_operand RTXes.
6996 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
6999 2011-07-27 Kai Tietz <ktietz@redhat.com>
7001 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
7003 (ix86_handle_abi_attribute): Allow function attributes
7004 ms_abi/sysv_abi in 32-bit mode, too.
7005 * doc/extend.texi: Adjust attribute documentation.
7007 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
7008 expression handling.
7009 (and_var_with_comparison_1): Likewise.
7011 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
7013 * params.h (ALLOW_STORE_DATA_RACES): New.
7014 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
7015 * Makefile.in (expr.o): Depend on PARAMS_H.
7016 * machmode.h (get_best_mode): Add argument.
7017 * fold-const.c (optimize_bit_field_compare): Add argument to
7019 (fold_truthop): Same.
7020 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
7021 * expr.c (emit_group_store): Same.
7022 (copy_blkmode_from_reg): Same.
7023 (write_complex_part): Same.
7024 (optimize_bitfield_assignment_op): Add argument.
7025 Add argument to get_best_mode.
7026 (get_bit_range): New.
7027 (expand_assignment): Calculate maxbits and pass it down accordingly.
7028 (store_field): New argument.
7029 (expand_expr_real_2): New argument to store_field. Include params.h.
7030 * expr.h (store_bit_field): New argument.
7031 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
7032 into account maxbits.
7033 * calls.c (store_unaligned_arguments_into_pseudos): New argument
7035 * expmed.c (store_bit_field_1): New argument. Use it.
7036 (store_bit_field): Same.
7037 (store_fixed_bit_field): Same.
7038 (store_split_bit_field): Same.
7039 (extract_bit_field_1): Pass new argument to get_best_mode.
7040 (extract_bit_field): Same.
7041 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
7042 * doc/invoke.texi: Document parameter allow-store-data-races.
7044 2011-07-27 Jakub Jelinek <jakub@redhat.com>
7046 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
7048 2011-07-27 Kai Tietz <ktietz@redhat.com>
7050 * tree-vrp.c (extract_range_from_binary_expr): Remove
7051 TRUTH-binary cases and add new bitwise-cases.
7052 (extract_range_from_assignment): Likewise.
7053 (register_edge_assert_for_1): Likeiwise.
7054 (register_edge_assert_for): Likewise.
7055 (simplify_truth_ops_using_ranges): Likewise.
7056 (simplify_stmt_using_ranges): Likewise.
7058 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
7061 * config/i386/i386.c (ix86_delegitimize_address): Call
7062 simplify_gen_subreg for PIC with mode of x only if modes of
7063 x and orig_x are different.
7065 2011-07-26 Jakub Jelinek <jakub@redhat.com>
7067 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
7068 to GC allocated copy of the string.
7069 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
7070 before .debug_line, not after it.
7072 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7075 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
7076 evolution_function_is_affine_p on CHREC_RIGHT.
7078 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7080 * tree-data-ref.c (max_stmt_executions_tree): Do not call
7081 lang_hooks.types.type_for_size.
7083 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7086 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
7087 loops using wrapping semantics.
7089 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7092 * tree-scalar-evolution.c (instantiate_scev_r): Return
7093 chrec_dont_know for ADDR_EXPR.
7095 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7096 H.J. Lu <hongjiu.lu@intel.com>
7100 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
7101 if legitimize_tls_address returned operand in wrong mode. Allow
7102 SImode and DImode symbolic operand for PIC. Call convert_to_mode
7103 if legitimize_pic_address returned operand in wrong mode.
7105 2011-07-26 Martin Jambor <mjambor@suse.cz>
7107 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
7108 return false for invariants.
7110 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7112 * config/i386/i386.md (add->lea splitter): Implement using SWI
7113 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
7114 (add->lea zext splitter): Change operand 2 predicate to
7115 x86_64_nonmemory_operand.
7117 2011-07-26 Richard Guenther <rguenther@suse.de>
7119 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
7120 frequency makes everything hot.
7122 2011-07-26 Richard Guenther <rguenther@suse.de>
7124 PR tree-optimization/49840
7125 * tree-vrp.c (range_fits_type_p): Properly handle full
7126 double-int precision.
7128 2011-07-26 Martin Jambor <mjambor@suse.cz>
7131 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
7133 (update_specialized_profile): Likewise.
7135 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7136 H.J. Lu <hongjiu.lu@intel.com>
7141 * config/i386/i386.md (i): Change SImode attribute to "e".
7142 (g): Change SImode attribute to "rme".
7143 (di): Change SImode attribute to "nF".
7144 (general_operand): Change SImode attribute to x86_64_general_operand.
7145 (general_szext_operand): Change SImode attribute to
7146 x86_64_szext_general_operand.
7147 (immediate_operand): Change SImode attribute to
7148 x86_64_immediate_operand.
7149 (nonmemory_operand): Change SImode attribute to
7150 x86_64_nonmemory_operand.
7151 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
7152 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
7153 (*lea_1): Use SWI48 mode iterator.
7154 (*lea_1_zext): New insn pattern.
7155 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
7157 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
7158 Update operand constraints.
7159 (addsi_1_zext): Ditto.
7160 (*add<mode>2): Ditto.
7161 (*addsi_3_zext): Ditto.
7162 (*subsi_1_zext): Ditto.
7163 (*subsi_2_zext): Ditto.
7164 (*subsi_3_zext): Ditto.
7165 (*addsi3_carry_zext): Ditto.
7166 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
7167 (*mulsi3_1_zext): Ditto.
7169 (*andsi_1_zext): Ditto.
7170 (*andsi_2_zext): Ditto.
7171 (*<any_or:code>si_1_zext): Ditto.
7172 (*<any_or:code>si_2_zext): Ditto.
7173 (*test<mode>_1): Use <general_operand> predicate for operand 1.
7174 (*and<mode>_2): Ditto.
7175 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
7176 (add->lea splitter): Check operand modes in insn constraint. Extend
7177 operands less than SImode wide to SImode.
7178 (add->lea zext splitter): Do not extend input operands to DImode.
7179 (*lea_general_1): Handle only QImode and HImode operands.
7180 (*lea_general_2): Ditto.
7181 (*lea_general_3): Ditto.
7182 (*lea_general_1_zext): Remove.
7183 (*lea_general_2_zext): Ditto.
7184 (*lea_general_3_zext): Ditto.
7185 (*lea_general_4): Check operand modes in insn constraint. Extend
7186 operands less than SImode wide to SImode.
7187 (ashift->lea splitter): Ditto.
7188 * config/i386/i386.c (ix86_print_operand_address): Print address
7189 registers with 'q' modifier on 64bit targets.
7190 * config/i386/predicates.md (pic_32bit_opreand): Define as special
7191 predicate. Reject non-SI and non-DI modes.
7193 2011-07-25 Andrew Pinski <apinski@cavium.com>
7196 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
7197 TREE_THIS_NOTRAP into the inner most MEM_REF.
7198 Always copy TREE_THIS_VOLATILE.
7199 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
7200 arguments are not volatile references.
7202 2011-07-25 Richard Henderson <rth@redhat.com>
7204 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
7205 * final.c (final_scan_insn): Don't test for it.
7206 (rest_of_clean_state): Likewise.
7208 2011-07-25 Richard Henderson <rth@redhat.com>
7211 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
7212 (emit_frame_save): Likewise.
7213 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
7214 insn onto a dummy blockage insn after the join label.
7216 2011-07-25 Richard Henderson <rth@redhat.com>
7218 * dwarf2cfi.c (dw_trace_info): Add ID member.
7219 (get_trace_index): Remove. Change users to use ID member.
7220 (before_next_cfi_note): New.
7221 (connect_traces): Remove unreachable traces before the main loop.
7222 Look across one trace and generate remember/restore_state if needed.
7224 2011-07-25 Richard Henderson <rth@redhat.com>
7226 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
7228 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
7230 * genattr.c (write_upcase, gen_attr <enum definition writing>):
7232 * genattr-common.c ... here.
7233 (main): Call gen_attr.
7234 * optc-gen.awk: Make generated program include insn-attr-common.h .
7235 * Makefile.in (oprions.o): Depend on insn-attr-common.h
7237 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7239 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7240 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7241 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
7242 m32c_print_operand, m32c_print_operand_address): Remove.
7243 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
7244 Change return type to bool. Change argument type to bool.
7245 (m32c_print_operand, m32c_print_operand_address): Make static.
7246 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7247 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7249 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7251 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7252 attributes): Document mmap.
7254 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7256 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7257 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7258 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
7259 mmix_print_operand, mmix_print_operand_address): Remove.
7260 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
7261 Change return type to bool. Change argument type to bool.
7262 (mmix_print_operand, mmix_print_operand_address): Make static.
7263 (mmix_intval, mmix_output_condition): Change 'x' argument type
7265 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7266 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7268 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
7271 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
7272 shift counter for x << x and x >> x shifts.
7274 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7277 * config.gcc: Reject *-*-solaris2 configuration.
7279 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
7281 PR tree-optimization/49809
7282 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
7283 gimple_get_lhs instead of gimple_assign_lhs.
7285 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7287 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
7289 2011-07-25 Richard Guenther <rguenther@suse.de>
7291 PR tree-optimization/49822
7292 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7293 more. Make sure to preserve stmts with side-effects. Properly
7294 handle virtual defs, follow a longer def chain.
7296 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
7301 * Makefile.in: Do not flatten c-family directory when installing
7304 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
7306 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
7307 original nodes if we are dealing with virtual clones.
7309 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7311 * common/config/c6x/c6x-common.c: New file.
7313 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7315 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7317 2011-07-25 Richard Guenther <rguenther@suse.de>
7319 PR tree-optimization/49715
7320 * tree-vrp.c: Include expr.h and optabs.h.
7321 (range_fits_type_): New function.
7322 (simplify_float_conversion_using_ranges): Likewise.
7323 (simplify_stmt_using_ranges): Call it.
7324 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7325 * optabs.c (can_float_p): Export.
7326 * optabs.h (can_float_p): Declare.
7328 2011-07-25 Richard Guenther <rguenther@suse.de>
7330 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
7331 (get_value_range): For out-of-range SSA names or names created
7332 after propagation return a read-only varying range.
7333 (dump_all_value_ranges): Adjust.
7334 (vrp_initialize): Likewise.
7335 (vrp_finalize): Likewise.
7337 2011-07-24 Richard Henderson <rth@redhat.com>
7340 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
7343 2011-07-24 Richard Henderson <rth@redhat.com>
7346 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
7347 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
7349 2011-07-24 Richard Henderson <rth@redhat.com>
7352 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
7354 2011-07-24 Richard Henderson <rth@redhat.com>
7356 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
7357 Zero args_size for abnormal edges. Adjust all callers.
7359 2011-07-24 Richard Henderson <rth@redhat.com>
7362 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
7364 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
7367 * collect2.c (demangle_flag): Removed.
7369 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
7371 * configure.ac (demangler_in_ld): Default to yes.
7372 * configure: Regenerated.
7373 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
7374 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
7375 --no-demangle options straight through to ld. When
7376 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
7377 way that has the intended effect on Windows.
7379 2011-07-23 Richard Henderson <rth@redhat.com>
7381 * dwarf2cfi.c: Include basic-block.h.
7382 (dw_label_info): Remove.
7383 (trace_work_list, trace_index): New.
7384 (remember_row, emit_cfa_remember): Remove.
7385 (dw_trace_info_hash, dw_trace_info_eq): New.
7386 (get_trace_index, get_trace_info): New.
7387 (save_point_p): New.
7388 (free_cfi_row): Remove.
7389 (add_cfi): Do not emit DW_CFA_remember_state.
7390 (cfa_row_equal_p): New.
7391 (barrier_args_size): Remove.
7392 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
7393 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
7394 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
7395 (dwarf2out_cfi_begin_epilogue): Remove.
7396 (dwarf2out_frame_debug_restore_state): Remove.
7397 (connect_traces, create_pseudo_cfg): New.
7398 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
7399 * Makefile.in (dwarf2cfi.o): Update.
7401 2011-07-23 Richard Henderson <rth@redhat.com>
7403 * dwarf2cfi.c (dw_trace_info): New.
7404 (dw_label_info): New.
7405 (cie_return_save): New.
7407 (queued_args_size): Rename from args_size. Update all users.
7408 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
7409 (def_cfa_1): Use cur_trace instead of cfa_*.
7410 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
7411 (clobbers_queued_reg_save, reg_saved_in): Likewise.
7412 (dwarf2out_frame_debug_expr): Likewise.
7413 (create_cie_data): Split out from ...
7414 (execute_dwarf2_frame): ... here. Initialize cur_trace.
7416 2011-07-23 Richard Henderson <rth@redhat.com>
7418 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
7419 Update all users to match.
7420 (execute_dwarf2_frame): Free reg_saved_in_data.
7422 2011-07-23 Richard Henderson <rth@redhat.com>
7424 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
7425 (queued_reg_saves): Don't GTY. Change to a VEC.
7426 (queue_reg_save): Update to match.
7427 (dwarf2out_flush_queued_reg_saves): Likewise.
7428 (clobbers_queued_reg_save): Likewise.
7429 (reg_saved_in): Likewise.
7430 (execute_dwarf2_frame): Free queued_reg_saves.
7432 2011-07-23 Richard Henderson <rth@redhat.com>
7434 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
7436 2011-07-23 Richard Henderson <rth@redhat.com>
7438 * dwarf2cfi.c (add_cfi_args_size): Split out from...
7439 (dwarf2out_args_size): ... here.
7440 (add_cfi_restore): Split out from ...
7441 (dwarf2out_frame_debug_cfa_restore): ... here.
7442 (def_cfa_0): Split out from ...
7443 (def_cfa_1): ... here.
7444 (cfi_oprnd_equal_p, cfi_equal_p): New.
7445 (change_cfi_row): New.
7446 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
7447 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
7448 (output_cfis): Remove.
7449 * dwarf2out.c (output_fde): Simplify output_cfi loop.
7450 (dwarf2out_switch_text_section): Don't call output_cfis.
7451 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
7452 * dwarf2out.h: Update decls.
7453 (enum dw_val_class): Add dw_val_class_none.
7455 2011-07-23 Richard Henderson <rth@redhat.com>
7457 * dwarf2cfi.c (update_row_reg_save): New.
7458 (dwarf2out_frame_debug_cfa_expression): Use it.
7459 (dwarf2out_frame_debug_cfa_restore): Likewise.
7460 (reg_save): Likewise. Do not emit DW_CFA_same_value.
7462 2011-07-23 Richard Henderson <rth@redhat.com>
7464 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
7466 2011-07-23 Richard Henderson <rth@redhat.com>
7468 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
7470 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
7471 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
7472 (cur_row, remember_row): New.
7473 (def_cfa_1): Use cur_row instead of the old_* variables.
7474 (dwarf2out_frame_debug_restore_state): Similarly.
7475 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
7476 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
7477 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7478 (dwarf2out_frame_debug_cfa_offset): Likewise.
7479 (dwarf2out_frame_debug_expr): Likewise.
7480 (execute_dwarf2_frame): Set up cur_row.
7481 * dwarf2out.h (struct cfa_loc): Mark for GTY.
7483 2011-07-23 Richard Henderson <rth@redhat.com>
7485 * basic-block.h (EDGE_PRESERVE): New.
7486 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
7487 * bb-reorder.c: Include except.h.
7488 (fix_up_crossing_landing_pad): New.
7489 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
7490 landing pads in the right partition. Duplicate as necessary.
7491 (partition_hot_cold_basic_blocks): Fix up DF info after
7492 duplicating landing pads.
7493 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
7494 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
7495 is set properly. Validate that EH edges are not CROSSING.
7496 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
7497 (dw2_build_landing_pads): ... here.
7498 (convert_to_eh_region_ranges): Remove code to fixup crossing
7500 * except.h (expand_dw2_landing_pad_for_region): Declare.
7501 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
7503 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
7506 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
7508 2011-07-22 Jason Merrill <jason@redhat.com>
7510 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
7512 2011-07-22 Richard Henderson <rth@redhat.com>
7514 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
7516 2011-07-22 Richard Henderson <rth@redhat.com>
7518 * jump.c (maybe_propagate_label_ref): Split out of...
7519 (mark_all_labels): ... here. Do not attempt label_ref
7520 propagation while in cfglayout mode.
7522 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7524 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
7525 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
7526 (dwarf_attr_name): Handle DW_AT_GNU_macros.
7527 (dwarf2out_define): If the vector is empty and
7528 lineno is 0, emit a dummy entry first.
7529 (dwarf2out_undef): Likewise. Remove redundant semicolon.
7530 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
7531 optimize_macinfo_range): New functions.
7532 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
7533 mergeable, optimize longer strings using
7534 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
7535 optimize longer sequences of define/undef ops from headers
7536 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
7537 emit a section headers.
7538 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
7539 and macinfo_section_label to DEBUG_MACRO_SECTION
7540 resp. DEBUG_MACRO_SECTION_LABEL.
7541 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
7542 instead of DW_AT_macro_info.
7545 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
7547 * dwarf2out.c: Include opts.h.
7548 (dchar_p): New typedef. Define heap VEC for it.
7549 (producer_string): New variable.
7550 (gen_producer_string): New function.
7551 (gen_compile_unit_die): Use it.
7552 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
7553 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
7554 * doc/invoke.texi: Document -grecord-gcc-switches and
7555 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
7556 to -frecord-gcc-switches description.
7558 2011-07-22 Jason Merrill <jason@redhat.com>
7561 * c-decl.c (c_linkage_bindings): Define.
7563 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
7566 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
7568 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
7570 * config/i386/i386.c (ix86_option_override_internal): Disallow
7572 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
7573 only for TARGET_LP64.
7574 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
7576 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7578 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
7579 avoid warnings when GCC is built with a C++ compiler.
7581 2011-07-22 Martin Jambor <mjambor@suse.cz>
7584 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
7585 if decl node is in another partition, call cgraph_get_node only once.
7587 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
7589 * config.gcc (x86_64-*-linux*): Set
7590 default_gnu_indirect_function to yes.
7592 2011-07-22 Richard Guenther <rguenther@suse.de>
7594 PR tree-optimization/45819
7595 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7596 preserve volatile and notrap flags.
7598 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7599 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7602 * configure.ac: Test AM_ICONV with CXX.
7603 * configure: Regenerate.
7604 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
7606 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7609 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
7610 (set_cloog_options): Use it.
7612 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7615 * gcc.c (main): Call stack_limit_increase (64MB).
7616 * toplev.c (toplev_main): Likewise.
7618 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7620 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
7621 instead of force_reg.
7623 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7625 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
7626 needed and use force_reg after convert.
7627 (ix86_expand_call): Likewise.
7628 (ix86_expand_special_args_builtin): Likewise.
7629 (ix86_expand_builtin): Likewise.
7631 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7635 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
7636 in parameter. Initialize v1 and v2 based on the values returned
7637 by clast_name_to_lb_ub.
7638 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
7640 (type_for_clast_bin): Same.
7641 (type_for_clast_expr): Same.
7642 (type_for_clast_eq): Update calls to type_for_clast_expr.
7643 (type_for_clast_for): Same.
7644 (build_iv_mapping): Same.
7645 * graphite-ppl.h (value_min): New.
7647 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7649 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
7650 types whenever possible.
7652 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7654 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
7656 (new_clast_name_index): Add lb and ub parameters.
7657 (free_clast_name_index): New.
7658 (clast_name_to_lb_ub): New.
7659 (save_clast_name_index): Add lb and ub parameters.
7660 (compute_bounds_for_param): New.
7661 (type_for_level): Removed.
7662 (type_for_clast_for): Removed level parameter. Do not call
7664 (graphite_create_new_loop): Store the lb and ub for the clast_name
7665 of the iterator of the loop that has been generated.
7666 (graphite_create_new_loop_guard): Remove parameter level.
7667 (create_params_index): Store the lb and ub of each parameter.
7668 (gloog): Use free_clast_name_index. Pass to create_params_index
7671 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7673 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
7674 (max_precision_type): Inline max_signed_precision_type.
7675 (type_for_clast_red): Use max_precision_type.
7676 (type_for_clast_bin): Same.
7677 (type_for_clast_for): Same.
7679 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7681 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
7683 (gcc_type_for_value): Renamed type_for_value.
7684 (gcc_type_for_clast_term): Renamed type_for_clast_term.
7685 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
7686 (gcc_type_for_clast_red): Renamed type_for_clast_red.
7687 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
7688 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
7689 (graphite_translate_clast_equation): Update calls.
7690 (compute_type_for_level): Renamed type_for_level.
7691 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
7692 (build_iv_mapping): Update calls.
7693 (graphite_create_new_loop_guard): Same.
7695 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7697 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
7700 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7702 * graphite-clast-to-gimple.c (struct ivs_params): New.
7703 (clast_name_to_gcc): Use ivs_params to pass around parameters.
7704 (clast_to_gcc_expression): Same.
7705 (clast_to_gcc_expression_red): Same.
7706 (gcc_type_for_clast_term): Same.
7707 (gcc_type_for_clast_expr): Same.
7708 (gcc_type_for_clast_red): Same.
7709 (gcc_type_for_clast_bin): Same.
7710 (gcc_type_for_clast_eq): Same.
7711 (graphite_translate_clast_equation): Same.
7712 (graphite_create_guard_cond_expr): Same.
7713 (graphite_create_new_guard): Same.
7714 (graphite_create_new_loop): Same.
7715 (build_iv_mapping): Same.
7716 (translate_clast_user): Same.
7717 (graphite_create_new_loop_guard): Same.
7718 (translate_clast): Same.
7719 (translate_clast_for_loop): Same.
7720 (translate_clast_for): Same.
7721 (translate_clast_guard): Same.
7722 (initialize_cloog_names): Fix typo.
7723 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
7725 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7727 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
7728 (new_clast_name_index): Add level parameter.
7729 (clast_name_to_level): New.
7730 (save_clast_name_index): Add level parameter.
7731 (newivs_to_depth_to_newiv): Removed.
7732 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
7733 (graphite_create_new_loop): Add level parameter. Pass level to
7734 save_clast_name_index.
7735 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
7736 (create_params_index): Pass level to save_clast_name_index.
7738 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7740 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
7741 recompute type, lb, and ub. Get them from...
7742 (graphite_create_new_loop_guard): ...here. Pass in parameter
7743 pointers to type, lb, and ub.
7744 (translate_clast_for_loop): Update function calls.
7745 (translate_clast_for): Same.
7747 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7749 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
7751 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
7752 (gcc_type_for_iv_of_clast_loop): Update use of level.
7753 (gloog): Start counting nesting level from 0.
7754 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
7755 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
7756 psct_dynamic_dim on level.
7758 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7760 * config/i386/i386.c (ix86_legitimize_address): Convert to
7763 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7765 * config/i386/i386.c (function_value_64): Always return pointers
7767 (ix86_promote_function_mode): New.
7768 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
7770 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7772 PR tree-optimization/49749
7773 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
7774 remove no-longer-used maxrank variable.
7776 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7778 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
7780 2011-07-21 Jason Merrill <jason@redhat.com>
7782 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
7783 * recog.h (struct insn_data_d): Check it instead of
7784 HAVE_DESIGNATED_INITIALIZERS.
7785 * genoutput.c (output_insn_data): Likewise.
7787 2011-07-21 Richard Guenther <rguenther@suse.de>
7789 PR tree-optimization/49770
7790 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
7791 valueized any operand. Renamed from ...
7792 (valueize_refs): ... this. New wrapper around valueize_refs_1.
7793 (valueize_shared_reference_ops_from_ref): Return whether we
7794 valueized any operand.
7795 (vn_reference_lookup): Only when we valueized any operand
7796 use the valueized reference for alias analysis. Do not preserve
7797 the original reference tree in this case.
7799 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
7801 * config/i386/i386.c (ix86_decompose_address): Reject all but
7802 register operands and subregs of DImode hard registers in index.
7804 2011-07-21 Kai Tietz <ktietz@redhat.com>
7806 * fold-const.c (fold_unary_loc): Preserve indirect
7807 comparison cast to none-boolean type.
7808 * tree-ssa.c (useless_type_conversion_p): Preserve cast
7809 from/to boolean-type.
7810 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
7811 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
7812 * tree-cfg.c (verify_gimple_comparison): Check result
7813 type of comparison expression.
7814 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
7815 of condition result and disallow type-cast sinking into comparison.
7817 2011-07-21 Richard Guenther <rguenther@suse.de>
7819 * tree-ssa-forwprop.c (combine_conversions): Return whether
7820 we have to run cfg-cleanup. Properly remove dead stmts.
7821 (ssa_forward_propagate_and_combine): Adjust.
7823 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
7825 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
7827 2011-07-21 Kai Tietz <ktietz@redhat.com>
7829 * tree-ssa-propagate.c (substitute_and_fold): Use
7830 do_dce flag to deside, if BB's statements are scanned
7831 in last to first, or first to last order.
7833 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7835 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
7837 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
7838 Uros Bizjak <ubizjak@gmail.com>
7839 Richard Henderson <rth@redhat.com>
7841 * config/i386/constraints.md (w): New.
7843 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
7844 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
7846 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
7847 instead of TARGET_64BIT.
7849 * config/i386/i386.md (indirect_jump): Replace
7850 nonimmediate_operand with indirect_branch_operand.
7851 (*indirect_jump): Likewise. Replace constraint "m" with "w".
7852 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
7853 Convert operand 0 to Pmode for x32 if not PIC.
7854 (*tablejump_1): Replace nonimmediate_operand with
7855 indirect_branch_operand. Replace constraint "m" with "w".
7856 (*call_vzeroupper): Replace constraint "m" with "w".
7858 (*call_rex64_ms_sysv_vzeroupper): Likewise.
7859 (*call_rex64_ms_sysv): Likewise.
7860 (*call_value_vzeroupper): Likewise.
7861 (*call_value): Likewise.
7862 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
7863 (*call_value_rex64_ms_sysv): Likewise.
7864 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
7866 * config/i386/predicates.md (indirect_branch_operand): New.
7867 (call_insn_operand): Support x32.
7869 2011-07-20 Michael Eager <eager@eagercon.com>
7871 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
7873 2011-07-20 Richard Henderson <rth@redhat.com>
7875 * cfg.c (dump_bb_info): Dump basic_block->flags.
7876 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
7878 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7880 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7881 of DImode hard registers in index.
7882 (ix86_legitimate_address_p): Allow subregs of base and index to span
7883 more than a word. Assert that subregs of base and index satisfy
7884 register_no_elim_operand predicates. Reject addresses where
7885 base and index have different modes.
7887 2011-07-20 Robert Millan <rmh@gnu.org>
7889 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
7891 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7893 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
7894 removing now-unnecessary assignment.
7896 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7898 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
7899 memory address space to the type's address space.
7901 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7905 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
7906 and expand appropriately if there is a CONST_INT in operand2.
7907 (usmulqihi3): New insn.
7908 (*sumulqihi3): New insn.
7909 (*osmulqihi3): New insn.
7910 (*oumulqihi3): New insn.
7911 (*muluqihi3.uconst): New insn_and_split.
7912 (*muluqihi3.sconst): New insn_and_split.
7913 (*mulsqihi3.sconst): New insn_and_split.
7914 (*mulsqihi3.uconst): New insn_and_split.
7915 (*mulsqihi3.oconst): New insn_and_split.
7916 (*ashifthi3.signx.const): New insn_and_split.
7917 (*ashifthi3.signx.const7): New insn_and_split.
7918 (*ashifthi3.zerox.const): New insn_and_split.
7919 (mulsqihi3): New insn.
7920 (muluqihi3): New insn.
7921 (muloqihi3): New insn.
7922 * config/avr/predicates.md (const_2_to_7_operand): New.
7923 (const_2_to_6_operand): New.
7928 (register_or_s9_operand): New.
7930 2011-07-20 Kai Tietz <ktietz@redhat.com>
7932 * builtins.c (fold_builtin_expect): See through the cast
7933 from truthvalue_type_node to long.
7935 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7937 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
7938 where we can use them from the standard and altivec instruction
7939 sets, instead of always using the 3 operand VSX forms that require
7940 the destination to overlap one of the inputs.
7945 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
7947 (fmsdf4_fpr): Ditto.
7948 (nfmadf4_fpr): Ditto.
7949 (nfmsdf4_fpr): Ditto.
7951 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
7953 * genrecog.c (make_insn_sequence): Correct position numbering
7954 when filtering out match_scratch and match_dup.
7956 2011-07-20 Richard Guenther <rguenther@suse.de>
7958 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7959 against already removed statements.
7960 (forward_propagate_into_comparison): Remove dead defining stmts.
7961 (forward_propagate_into_gimple_cond): Likewise.
7962 (forward_propagate_into_cond): Simplify.
7963 (ssa_forward_propagate_and_combine): Handle changed cfg from
7964 forward_propagate_into_comparison.
7965 * tree-ssa-phiopt.c (conditional_replacement): Use proper
7966 locations for newly built statements.
7968 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7970 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
7972 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7974 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
7975 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
7977 2011-07-20 Richard Guenther <rguenther@suse.de>
7980 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
7981 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
7982 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
7984 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
7986 * config/frv/frv.c (frv_register_move_cost): Define explicitly
7987 costs for subclasses of GR_REGS.
7989 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7992 * config/i386/predicates.md (no_seg_addres_operand): No more special.
7993 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7994 of DImode hard registers in base.
7995 (ix86_legitimate_address_p): Allow SImode and DImode base and index
7998 2011-07-20 Richard Guenther <rguenther@suse.de>
8000 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
8001 (unify_nodes): Deal with that.
8002 (solve_graph): Likewise.
8004 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
8006 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
8007 canonicalize left operand from ZERO_EXTEND to AND.
8009 2011-07-20 Anatoly Sokolov <aesok@post.ru>
8011 * target.def (class_max_nregs): New hook.
8012 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
8013 * doc/tm.texi: Regenerate.
8014 * targhooks.c (default_class_max_nregs): New function.
8015 * targhooks.h (default_class_max_nregs): Declare.
8016 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
8017 x_ira_reg_class_min_nregs arrays to unsigned char.
8018 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
8019 hook instead of CLASS_MAX_NREGS macro.
8020 * reginfo.c (restore_register_info): Ditto.
8021 * ira-conflicts.c (process_regs_for_copy): Use
8022 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8023 Change type rclass and aclass vars to reg_class_t.
8024 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
8025 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
8027 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
8028 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8030 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
8031 * config/i386/i386.c (ix86_class_max_nregs): New function.
8032 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
8033 instead of CLASS_MAX_NREGS macro.
8034 (TARGET_CLASS_MAX_NREGS): Define.
8035 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
8036 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
8037 * config/avr/avr.c (class_max_nregs): Remove function.
8038 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
8039 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
8040 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
8041 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
8042 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
8043 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
8044 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
8045 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
8046 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
8047 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
8048 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
8049 * config/score/score.h (CLASS_MAX_NREGS): Remove.
8050 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
8051 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
8052 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
8054 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
8056 * cif-code.def (OVERWRITABLE): Fix typo and move around.
8057 (TARGET_OPTIMIZATION_MISMATCH): Delete.
8058 (EH_PERSONALITY): Fix typo.
8059 (NON_CALL_EXCEPTIONS): Fix message.
8060 (OPTIMIZATION_MISMATCH): Adjust message.
8061 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
8063 2011-07-19 Ian Lance Taylor <iant@google.com>
8065 * doc/install.texi (Configuration): Document
8066 --enable-build-poststage1-with-cxx.
8068 2011-07-19 Robert Millan <rmh@gnu.org>
8070 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
8071 (GLIBC_DYNAMIC_LINKER): Remove.
8073 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
8074 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8075 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8076 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
8077 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
8078 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
8080 * config/mips/linux.h: Remove everything except for ...
8081 (GLIBC_DYNAMIC_LINKER): ... this macro.
8083 * config/mips/linux64.h: Remove everything except for ...
8084 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8085 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8086 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
8087 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
8088 (GNU_USER_LINK_EMULATIONN32): New macros.
8090 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
8091 Use the new headers.
8093 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8095 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
8096 Add offset_known_p and size_known_p fields.
8097 (MEM_OFFSET_KNOWN_P): Update accordingly.
8098 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
8099 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
8100 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
8101 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
8102 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
8103 (init_emit_regs): Likewise.
8105 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8107 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
8108 (MEM_OFFSET): Change from returning an rtx to returning a
8110 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
8111 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
8112 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8113 (clear_mem_offset): Declare.
8114 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
8115 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
8116 MEM_OFFSET to get a HOST_WIDE_INT offset.
8117 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
8118 (adjust_offset_for_component_ref): Take a bool "known_p"
8119 parameter and a HOST_WIDE_INT "offset" parameter.
8120 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
8121 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
8122 than an rtx. Use clear_mem_offset to clear the offset.
8123 * cfgcleanup.c (merge_memattrs): Likewise.
8124 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
8125 * function.c (assign_parm_find_stack_rtl): Likewise.
8126 (assign_parm_setup_stack): Likewise.
8127 * print-rtl.c (print_rtx): Likewise.
8128 * reload.c (find_reloads_subreg_address): Likewise.
8129 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
8130 * var-tracking.c (INT_MEM_OFFSET): Likewise.
8131 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
8132 (get_mem_align_offset): Likewise.
8133 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8134 (clear_mem_offset): New function.
8135 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
8136 offset rather than an rtx. Assume both the expressio and offset
8138 (r10k_needs_protection_p_1): Update accordingly, checking the
8139 expression and offset availability here instead.
8141 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8143 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
8144 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
8145 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
8146 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
8147 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8148 (clear_mem_size): Declare.
8149 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8150 (clear_mem_size): New function.
8151 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
8152 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
8153 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
8154 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
8156 (nonoverlapping_memrefs_p): Likewise.
8157 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
8158 (expand_builtin_init_trampoline): Likewise.
8159 * calls.c (compute_argument_addresses): Likewise.
8160 * cfgcleanup.c (merge_memattrs): Likewise.
8161 * dce.c (find_call_stack_args): Likewise.
8162 * dse.c (record_store, scan_insn): Likewise.
8163 * dwarf2out.c (dw_sra_loc_expr): Likewise.
8164 * expr.c (emit_block_move_hints): Likewise.
8165 * function.c (assign_parm_find_stack_rtl): Likewise.
8166 * print-rtl.c (print_rtx): Likewise.
8167 * reload.c (find_reloads_subreg_address): Likewise.
8168 * rtlanal.c (may_trap_p_1): Likewise.
8169 * var-tracking.c (track_expr_p): Likewise.
8170 * varasm.c (assemble_trampoline_template): Likewise.
8171 * config/arm/arm.c (arm_print_operand): Likewise.
8172 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
8173 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
8174 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
8175 (expand_constant_setmem_prologue): Likewise.
8176 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
8177 * config/rs6000/rs6000.c (expand_block_move): Likewise.
8178 (adjacent_mem_locations): Likewise.
8179 * config/s390/s390.c (s390_expand_setmem): Likewise.
8180 (s390_expand_insv): Likewise.
8181 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
8182 (*extendqi<mode>2_short_displ): Likewise.
8183 * config/sh/sh.c (expand_block_move): Likewise.
8184 * config/sh/sh.md (extv, extzv): Likewise.
8186 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8188 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
8189 (mem_attrs_htab_eq): ...here.
8190 (find_mem_attrs): Replace with...
8191 (set_mem_attrs): ...this function. Take a mem_attrs structure
8192 rather than individual fields.
8193 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8194 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8195 (set_mem_size, change_address, adjust_address_1, offset_address)
8196 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8199 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8201 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
8202 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
8203 Provide a dummy definition of MEM_ADDR_SPACE for generators.
8204 (target_rtl): Add x_mode_mem_attrs.
8205 (mode_mem_attrs): New macro.
8206 (get_mem_attrs): New function.
8207 * emit-rtl.c (get_mem_attrs): Rename to...
8208 (find_mem_attrs): ...this.
8209 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8210 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8211 (set_mem_size, change_address, adjust_address_1, offset_address)
8212 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8214 (init_emit_regs): Initialize mode_mem_attrs.
8216 2011-07-19 Richard Guenther <rguenther@suse.de>
8218 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
8219 TRUTH_*_EXPR handling.
8220 * tree-ssa-operands.c (get_expr_operands): Likewise.
8221 * tree-ssa-pre.c (fully_constant_expression): Likewise.
8222 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
8224 (is_and_or_or): Likewise.
8225 (is_norm_cond_subset_of): Likewise.
8227 2011-07-19 Richard Guenther <rguenther@suse.de>
8229 * tree.h (fold_build_pointer_plus_loc): New helper function.
8230 (fold_build_pointer_plus_hwi_loc): Likewise.
8231 (fold_build_pointer_plus): Define.
8232 (fold_build_pointer_plus_hwi): Likewise.
8233 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
8234 (fold_builtin_memory_op): Likewise.
8235 (fold_builtin_stpcpy): Likewise.
8236 (fold_builtin_memchr): Likewise.
8237 (fold_builtin_strstr): Likewise.
8238 (fold_builtin_strchr): Likewise.
8239 (fold_builtin_strrchr): Likewise.
8240 (fold_builtin_strpbrk): Likewise.
8241 (fold_builtin_strcat): Likewise.
8242 (expand_builtin_memory_chk): Likewise.
8243 (fold_builtin_memory_chk): Likewise.
8244 * c-typeck.c (build_unary_op): Likewise.
8245 * cgraphunit.c (thunk_adjust): Likewise.
8246 * fold-const.c (build_range_check): Likewise.
8247 (fold_binary_loc): Likewise.
8248 * omp-low.c (extract_omp_for_data): Likewise.
8249 (expand_omp_for_generic): Likewise.
8250 (expand_omp_for_static_nochunk): Likewise.
8251 (expand_omp_for_static_chunk): Likewise.
8252 * tree-affine.c (add_elt_to_tree): Likewise.
8253 * tree-data-ref.c (split_constant_offset_1): Likewise.
8254 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8255 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
8256 * tree-predcom.c (ref_at_iteration): Likewise.
8257 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8258 (add_to_parts): Likewise.
8259 (create_mem_ref): Likewise.
8260 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
8261 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
8262 (number_of_iterations_le): Likewise.
8263 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
8264 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8265 (vect_create_addr_base_for_vector_ref): Likewise.
8266 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
8267 (vect_create_cond_for_alias_checks): Likewise.
8268 * tree-vrp.c (extract_range_from_assert): Likewise.
8269 * config/alpha/alpha.c (alpha_va_start): Likewise.
8270 (alpha_gimplify_va_arg_1): Likewise.
8271 * config/i386/i386.c (ix86_va_start): Likewise.
8272 (ix86_gimplify_va_arg): Likewise.
8273 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8274 * config/mep/mep.c (mep_expand_va_start): Likewise.
8275 (mep_gimplify_va_arg_expr): Likewise.
8276 * config/mips/mips.c (mips_va_start): Likewise.
8277 (mips_gimplify_va_arg_expr): Likewise.
8278 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8279 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
8280 (rs6000_gimplify_va_arg): Likewise.
8281 * config/s390/s390.c (s390_va_start): Likewise.
8282 (s390_gimplify_va_arg): Likewise.
8283 * config/sh/sh.c (sh_va_start): Likewise.
8284 (sh_gimplify_va_arg_expr): Likewise.
8285 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
8286 * config/spu/spu.c (spu_va_start): Likewise.
8287 (spu_gimplify_va_arg_expr): Likewise.
8288 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8290 (xstormy16_gimplify_va_arg_expr): Likewise.
8291 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
8292 (xtensa_gimplify_va_arg_expr): Likewise.
8294 2011-07-19 Richard Guenther <rguenther@suse.de>
8296 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
8297 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
8301 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
8302 result of BIT_*_EXPR to bitfield precision.
8304 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
8306 PR tree-optimization/49742
8307 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
8308 as a potential write.
8310 2011-07-19 Richard Guenther <rguenther@suse.de>
8312 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8313 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8314 (forward_propagate_comparison): Simplify, remove obsolete code.
8316 2011-07-19 Richard Guenther <rguenther@suse.de>
8318 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8319 BIT_XOR_EXPR, same as the RTL expander does.
8320 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8321 (verify_gimple_assign_unary): Likewise.
8322 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8323 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8324 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
8326 2011-07-19 Jakub Jelinek <jakub@redhat.com>
8328 PR tree-optimization/49768
8329 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
8330 if offset is smaller than bitoffset, but offset+size is bigger
8333 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
8335 PR tree-optimization/49771
8336 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
8337 zero step, set segment length to the size of the data-ref's type.
8339 2011-07-18 Martin Jambor <mjambor@suse.cz>
8341 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
8343 (ipcp_values_pool): Declare.
8344 (ipcp_sources_pool): Likewise.
8345 (ipcp_lattice): Changed to forward declaration.
8346 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
8347 cannot_devirtualize.
8348 (ipa_node_params): New fields descriptors, lattices, known_vals,
8349 clone_for_all_contexts and node dead, removed fields params and
8351 (ipa_set_param_count): Removed.
8352 (ipa_get_param_count): Made to work with descriptors vector.
8353 (ipa_get_param): Updated.
8354 (ipa_param_cannot_devirtualize_p): Removed.
8355 (ipa_param_types_vec_empty): Likewise.
8356 (ipa_set_param_used): New function.
8357 (ipa_get_param_used): Updated to use descriptors vector.
8358 (ipa_func_list): Removed.
8359 (ipa_init_func_list): Removed declaration.
8360 (ipa_push_func_to_list_1): Likewise.
8361 (ipa_pop_func_from_list): Likewise.
8362 (ipa_push_func_to_list): Removed.
8363 (ipa_lattice_from_jfunc): Remove declaration.
8364 (ipa_get_jf_pass_through_result): Declare.
8365 (ipa_get_jf_ancestor_result): Likewise.
8366 (ipa_value_from_jfunc): Likewise.
8367 (ipa_get_lattice): Update.
8368 (ipa_lat_is_single_const): New function.
8369 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
8370 (ipa_init_func_list): Likewise.
8371 (ipa_pop_func_from_list): Likewise.
8372 (ipa_get_param_decl_index): Fix coding style.
8373 (count_formal_params): Removed.
8374 (count_formal_params_1): Renamed to count_formal_params.
8375 (ipa_populate_param_decls): Update to use descriptors vector.
8376 (ipa_initialize_node_params): Likewise.
8377 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
8378 (ipa_analyze_params_uses): Likewise.
8379 (ipa_free_node_params_substructures): Likewise and free also lattices
8381 (duplicate_array): Removed.
8382 (ipa_edge_duplication_hook): Add the new edge to the list of edge
8384 (ipa_node_duplication_hook): Update to use new lattices.
8385 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
8386 (ipa_free_all_structures_after_iinln): Likewise.
8387 (ipa_write_node_info): Update to use new lattices.
8388 (ipa_read_node_info): Likewise.
8389 (ipa_get_jf_pass_through_result): New function.
8390 (ipa_get_jf_ancestor_result): Likewise.
8391 (ipa_value_from_jfunc): Likewise.
8392 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
8393 * ipa-cp.c: Reimplemented.
8394 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
8395 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
8396 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
8397 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
8398 * doc/invoke.texi (devirt-type-list-size): Removed description.
8399 (ipa-cp-value-list-size): Added description.
8401 2011-07-18 Richard Henderson <rth@redhat.com>
8403 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
8404 before calling create_basic_block.
8406 2011-07-18 Jakub Jelinek <jakub@redhat.com>
8409 * tree.c (build_common_builtin_nodes): Register
8410 __builtin_return_address, __cyg_profile_func_enter
8411 and __cyg_profile_func_exit.
8413 2011-07-18 Richard Henderson <rth@redhat.com>
8415 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
8416 (add_labels_and_missing_jumps): ... here.
8417 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
8419 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
8422 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8423 of DImode hard registers in PLUS address chains.
8425 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8428 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
8429 (alpha*-*-freebsd*): Likewise.
8430 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8431 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8432 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
8433 crtprec80.o, crtfastmath.o to extra_parts for all targets.
8434 (ia64*-*-elf*): Remove extra_parts.
8435 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
8436 (sparc64-*-linux*): Likewise.
8437 (sparc64-*-freebsd*): Likewise.
8440 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
8441 (ia64*-*-linux*): Likewise.
8442 (mips64*-*-linux*): Likewise.
8443 (mips*-*-linux*): Likewise.
8445 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
8447 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
8449 2011-07-18 Richard Guenther <rguenther@suse.de>
8451 * gimplify.c (gimplify_expr): Use input_location, not saved_location
8452 when building new trees.
8454 2011-07-18 Richard Guenther <rguenther@suse.de>
8456 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
8457 expansion result to bitfield precision if required.
8459 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8461 * config.gcc (i[3456x]86-*-netware*): Remove.
8463 * gthr-nks.h: Remove.
8464 * configure.ac (enable_threads): Remove nks.
8465 * configure: Regenerate.
8467 * config/i386/i386.c (ix86_encode_section_info): Remove netware
8469 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
8470 <netware.h> reference.
8472 * config/i386/netware-libgcc.c,
8473 gcc/config/i386/netware-libgcc.def,
8474 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
8475 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
8476 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
8477 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
8479 * doc/extend.texi (Function Attributes,
8480 callee_pop_aggregate_return): Remove i?86-netware reference.
8481 * doc/install.texi (Configuration, --enable-threads): Remove nks.
8483 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8487 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8489 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
8492 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
8495 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
8497 2011-07-16 Matthias Klose <doko@ubuntu.com>
8499 * doc/install.texi: Document --enable-static-libjava.
8501 2011-07-15 Richard Henderson <rth@redhat.com>
8503 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8504 Replace all three arguments by returning a VEC of edges.
8505 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
8506 pointers and counts.
8507 (fix_edges_for_rarely_executed_code): Merge ...
8508 (rest_of_handle_partition_blocks): ... into...
8509 (partition_hot_cold_basic_blocks): ... here. Return todo items if
8510 any work was performed.
8511 (pass_partition_blocks): Clear todo_flags_finish.
8513 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
8514 Jakub Jelinek <jakub@redhat.com>
8515 Jonathan Wakely <jwakely.gcc@gmail.com>
8518 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
8519 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
8521 2011-07-15 Jason Merrill <jason@redhat.com>
8524 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
8525 rather than --tool_opts.
8527 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
8529 * doc/plugins.texi (Building GCC plugins): gengtype needs its
8530 corresponding gtype.state.
8532 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8535 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
8537 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
8540 * doc/md.texi (Standard Names): Document window_save.
8541 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
8542 expand_debug_expr and expand_debug_source_expr. If the target has
8543 a window_save instruction, adjust the ENTRY_VALUE_EXP.
8544 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
8545 SSA_NAME_VAR is a parameter.
8546 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
8547 * var-tracking.c (parm_reg_t): New type and associated vector type.
8548 (windowed_parm_regs): New variable.
8549 (adjust_insn): If the target has a window_save instruction and this
8550 is the instruction, make its effect on parameter registers explicit.
8551 (next_non_note_insn_var_location): New function.
8552 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
8553 (vt_add_function_parameter): If the target has a window_save insn,
8554 adjust the incoming RTL and record that in windowed_parm_regs.
8555 (vt_finalize): Free windowed_parm_regs.
8557 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
8559 * doc/invoke.texi (C6X Options): New section.
8560 * doc/md.texi (TI C6X family): New section.
8561 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
8563 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
8564 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
8565 Provide C6X definitions.
8566 * config/c6x/c6x.md: New file.
8567 * config/c6x/constraints.md: New file.
8568 * config/c6x/predicates.md: New file.
8569 * config/c6x/c6x-sched.md.in: New file.
8570 * config/c6x/c6x-sched.md: New file.
8571 * config/c6x/gensched.sh: New file.
8572 * config/c6x/c6x-mult.md.in: New file.
8573 * config/c6x/genmult.sh: New file.
8574 * config/c6x/c6x-mult.md: New file.
8575 * config/c6x/sync.md: New file.
8576 * config/c6x/c6x-protos.h: New file.
8577 * config/c6x/sfp-machine.h: New file.
8578 * config/c6x/c6x.c: New file.
8579 * config/c6x/c6x.h: New file.
8580 * config/c6x/crti.s: New file.
8581 * config/c6x/crtn.s: New file.
8582 * config/c6x/lib1funcs.asm: New file.
8583 * config/c6x/c6x-modes.def: New file.
8584 * config/c6x/genopt.sh: New file.
8585 * config/c6x/c6x.opt: New file.
8586 * config/c6x/c6x-tables.opt: New file.
8587 * config/c6x/c6x-opts.h: New file.
8588 * config/c6x/c6x-isas.def: New file.
8589 * config/c6x/elf.h: New file.
8590 * config/c6x/elf-common.h: New file.
8591 * config/c6x/uclinux-elf.h: New file.
8592 * config/c6x/t-c6x: New file.
8593 * config/c6x/t-c6x-elf: New file.
8594 * config/c6x/t-c6x-uclinux: New file.
8595 * config/c6x/t-c6x-softfp: New file.
8596 * config/c6x/gtd.c: New file.
8597 * config/c6x/gtf.c: New file.
8598 * config/c6x/ltd.c: New file.
8599 * config/c6x/ltf.c: New file.
8600 * config/c6x/ged.c: New file.
8601 * config/c6x/gef.c: New file.
8602 * config/c6x/led.c: New file.
8603 * config/c6x/lef.c: New file.
8604 * config/c6x/eqd.c: New file.
8605 * config/c6x/eqf.c: New file.
8606 * config/c6x/libgcc-c6xeabi.ver: New file.
8609 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8610 PR rtl-optimization/11320
8611 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8612 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8613 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8614 current_sched_info->compute_jump_reg_dependencies. Record which
8615 registers are used and which registers are set by the jump.
8616 Clear deps->reg_conditional_sets after a barrier.
8617 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8618 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8619 (init_deps): Initialize reg_conditional_sets.
8620 (free_deps): Clear reg_conditional_sets.
8621 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8622 Mark registers live on entry of the fallthrough block and conditionally
8623 set as set by the jump. Mark registers live on entry of non-fallthrough
8624 blocks as used by the jump.
8625 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8626 Mark new parameters as unused.
8628 2011-07-14 Andrew Pinski <pinskia@gmail.com>
8631 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
8632 Use fold_build2_loc instead of build2.
8633 Use the correct type for the new tree.
8635 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8637 PR rtl-optimization/11320
8638 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
8639 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
8641 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8644 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
8646 (*rotw<mode>): Use const_int_operand for operand2.
8647 Use match_scatch for operand3.
8648 (*rotb<mode>): Ditto
8649 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
8651 2011-07-14 Richard Guenther <rguenther@suse.de>
8653 PR tree-optimization/49651
8654 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8655 handle dereferences with subvariables.
8657 2011-07-14 Richard Guenther <rguenther@suse.de>
8659 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
8660 (fold_stmt_1): Do it here directly on gimple and as a first thing.
8662 2011-07-14 Richard Guenther <rguenther@suse.de>
8664 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
8665 not bool_var when folding bool_var != 1 or bool_var == 0.
8667 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8669 * haifa-sched.c (schedule_insns): Remove outdated comment.
8670 (schedule_block): When computing a known value for TODO_SPEC,
8671 just set it rather than using logical operations.
8672 (try_ready): Likewise. Use a local variable rather than a
8673 pointer to TODO_SPEC. Reorder an if statement to move the
8674 easy case to the then block.
8675 * sched-deps.c (dep_spec_p): New static function.
8676 (update_dep): Use it to decide whether to call
8677 change_spec_dep_to_hard.
8678 (get_back_and_forw_lists): Use it.
8679 (sd_resolve_dep): Likewise.
8680 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
8681 (haifa_note_mem_dep): Likewise.
8682 (check_dep): Likewise.
8683 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
8684 (sched_free_deps): Free in two passes.
8686 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
8689 * expr.c (all_zeros_p): Undo bogus part of last change.
8691 2011-07-14 Matthias Klose <doko@ubuntu.com>
8693 * doc/extend.texi (optimize attribute): Fix typo.
8695 2011-07-14 Richard Guenther <rguenther@suse.de>
8697 * gimplify.c (gimplify_expr): Only do required conversions.
8699 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8702 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
8703 i.e. use default_elf_select_section.
8704 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
8705 (READONLY_DATA_SECTION_ASM_OP): Remove.
8706 (TARGET_ASM_NAMED_SECTION): Move from here...
8707 * config/avr/avr.c: ...to here.
8708 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
8709 (avr_asm_named_section): Make static.
8711 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8714 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
8715 and crtfastmath.o for Linux/x86.
8717 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8719 * haifa-sched.c: Include "hashtab.h"
8720 (sched_no_dce): New global variable.
8721 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
8722 SHADOW_P): New macros.
8723 (last_clock_var, cycle_issued_insns): Move declarations.
8724 (must_backtrack): New static variable.
8725 (struct delay_pair): New structure.
8726 (delay_htab, delay_htab_i2): New static variables.
8727 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
8728 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
8730 (dep_cost_1): If delay pairs exist, try to look up the insns and
8731 use the correct pair delay if we find them.
8732 (rank-for_schedule): Tweak priority for insns that must be scheduled
8733 soon to avoid backtracking.
8734 (queue_insn): Detect conditions which force backtracking.
8735 (ready_add): Likewise.
8736 (struct sched_block_state): Add member shadows_only_p.
8737 (struct haifa_save_data): New structure.
8738 (backtrack_queue): New static variable.
8739 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
8740 unschedule_insns_until, restore_last_backtrack_point,
8741 free_topmost_backtrack_point, free_backtrack_queue,
8742 estimate_insn_tick, estimate_shadow_tick): New functions.
8743 (prune_ready_list): New arg shadows_only_p. All callers changed.
8744 If true, remove everything that isn't SHADOW_P. Look up delay
8745 pairs and estimate ticks to avoid scheduling the first insn too early.
8746 (verify_shadows): New function.
8747 (schedule_block): Add machinery to enable backtracking.
8748 (sched_init): Take sched_no_dce into account when setting
8750 (free_delay_pairs): New function.
8751 (init_h_i_d): Initialize INSN_EXACT_TICK.
8752 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
8753 * sched-deps.c (sd_unresolve_dep): New function.
8754 * sched-int. (struct haifa_sched_info): New fields save_state
8756 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
8757 feeds_backtrack_insn and shadow_p.
8758 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
8759 (sched_no_dce): Declare variable.
8760 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
8761 sd_unresolve_dep): Declare functions.
8762 * modulo-sched.c (sms_sched_info): Clear the two new fields.
8763 * sched-rgn.c (rgn_const_sched_info): Likewise.
8764 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8765 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
8766 (ebb_sched_info): Add them for the two new fields.
8767 (add_deps_for_risky_insns): Call add_delay_dependencies.
8769 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8771 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
8773 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
8774 (rs6000_call_indirect_aix): Ditto.
8775 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
8776 (call_indirect_aix<ptrsize>_internal): Ditto.
8777 (call_indirect_aix<ptrsize>_nor11): Ditto.
8778 (call_indirect_aix<ptrsize>_internal2): Ditto.
8779 (call_value_indirect_aix<ptrsize>): Ditto.
8780 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8781 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8782 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8783 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
8785 2011-07-13 Jason Merrill <jason@redhat.com>
8787 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
8789 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8791 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
8792 * config/spu/spu.md ("clrsb<mode>2"): New expander.
8794 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
8796 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
8797 * configure: Regenerate.
8799 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8801 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
8802 (asm_file_start): Remove.
8803 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
8804 free_bb_for_insn around code that modifies insns before
8805 restarting df analysis.
8807 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8810 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
8811 (LINK_SPEC): ... here.
8813 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8815 * haifa-sched.c (struct sched_block_state): New.
8816 (schedule_block): Move some local variables into such a structure.
8818 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8820 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
8821 * config/i386/t-crtpc: Remove.
8822 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8823 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
8825 (x86_64-*-darwin*): Likewise.
8826 (i[34567]86-*-linux*): Likewise.
8827 (x86_64-*-linux*): Likewise.
8829 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
8830 Handle -mpc32, -mpc64, -mpc80.
8832 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8834 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
8835 * config/alpha/t-crtfm: Remove.
8836 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
8837 * config/i386/t-crtfm: Remove.
8838 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
8839 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
8840 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
8841 * config/sparc/t-crtfm: Remove.
8843 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
8844 (alpha*-*-freebsd*): Likewise.
8845 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
8846 (x86_64-*-darwin*): Likewise.
8847 (i[34567]86-*-linux*): Likewise.
8848 (x86_64-*-linux*): Likewise.
8849 (x86_64-*-mingw*): Likewise.
8850 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
8851 (ia64*-*-freebsd*): Likewise.
8852 (ia64*-*-linux*): Likewise.
8853 (mips64*-*-linux*): Likewise.
8854 (mips*-*-linux*): Likewise.
8855 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
8856 (sparc64-*-linux*): Likewise.
8857 (sparc64-*-freebsd*): Likewise.
8859 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8861 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
8862 * config/darwin-crt3.c: Move to ../libgcc/config.
8863 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8864 ($(T)crt3$(objext)): Remove.
8865 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
8866 ($(T)crt2$(objext)): Remove.
8867 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
8868 (powerpc64-*-darwin*): Likewise.
8870 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8872 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
8874 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
8875 (addsi_1_zext): This.
8877 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8879 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
8880 * doc/tm.texi: Regenerate.
8881 * target.def (mergeable_rodata_prefix): New defhookpod.
8882 * varasm.c (mergeable_string_section, mergeable_constant_section):
8883 Use it. Allocate name with alloca.
8885 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8887 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
8889 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8891 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
8894 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8896 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
8897 (count_type_elements): Delete.
8898 (complete_ctor_at_level_p): Declare.
8899 * expr.c (flexible_array_member_p): New function, split out from...
8900 (count_type_elements): ...here. Make static. Replace allow_flexarr
8901 parameter with for_ctor_p. When for_ctor_p is true, return the
8902 number of elements that should appear in the top-level constructor,
8903 otherwise return an estimate of the number of scalars.
8904 (categorize_ctor_elements): Replace p_must_clear with p_complete.
8905 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
8906 (complete_ctor_at_level_p): New function, borrowing union logic
8907 from old categorize_ctor_elements_1.
8908 (mostly_zeros_p): Return true if the constructor is not complete.
8909 (all_zeros_p): Update call to categorize_ctor_elements.
8910 * gimplify.c (gimplify_init_constructor): Update call to
8911 categorize_ctor_elements. Don't call count_type_elements.
8912 Unconditionally prevent clearing for variable-sized types,
8913 otherwise rely on categorize_ctor_elements to detect
8914 incomplete initializers.
8916 2011-07-13 Richard Guenther <rguenther@suse.de>
8918 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
8919 the final type is integral.
8921 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8923 * sched-int.h (struct _dep): Add member cost.
8924 (DEP_COST, UNKNOWN_DEP_COST): New macros.
8925 * sched-deps.c (init_dep_1): Initialize DEP_COST.
8926 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
8927 (sched_change_pattern): Reset it for dependent insns.
8929 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8931 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
8932 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
8933 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
8934 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
8935 (CRT0_S, MCRT0_S): Remove.
8936 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
8939 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
8941 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
8943 * cse.c (insert_with_costs): Put semi-colon after empty loop body
8945 * emit-rtl.c (push_to_sequence): Likewise.
8946 * haifa-sched.c (max_issue): Likewise.
8947 * matrix-reorg.c (add_allocation_site): Likewise.
8948 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8949 * reload.c (alternative_allows_const_pool_ref): Likewise.
8950 * sched-rgn.c (rgn_add_block): Likewise.
8951 (rgn_fix_recovery_cfg): Likewise.
8952 * tree.c (attribute_list_contained): Likewise.
8954 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
8956 * config/i386/i386.c: Tidy processor feature bitmasks.
8959 2011-07-12 Andrew Pinski <pinskia@gmail.com>
8962 * cprop.c (find_implicit_sets): Correct the condition.
8964 2011-07-12 Richard Henderson <rth@redhat.com>
8967 * dwarf2out.h (dwarf_frame_regnum): Remove.
8968 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
8969 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
8970 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
8971 (execute_dwarf2_frame): Initialize them.
8972 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
8973 users of the macros with the variables.
8974 (expand_builtin_dwarf_sp_column): Revert last change.
8975 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
8976 result of DWARF_FRAME_REGNUM into a local variable.
8978 2011-07-12 Richard Henderson <rth@redhat.com>
8981 * config/i386/i386.c (x86_output_mi_thunk): Use
8982 machopic_indirect_call_target instead of machopic_indirection_name
8985 2011-07-12 Laurent GUERBY <laurent@guerby.net>
8986 Eric Botcazou <ebotcazou@adacore.com>
8988 * prefix.h: Wrap up in extern "C" block.
8990 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
8992 AMD bdver2 Enablement
8993 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
8994 (case ${target}): Add bdver2.
8995 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8996 -march=native recognize bdver2 processors.
8997 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8998 bdver2 def_and_undef
8999 * config/i386/i386.c (struct processor_costs bdver2_cost): New
9001 (m_BDVER2): New definition.
9002 (m_AMD_MULTIPLE): Includes m_BDVER2.
9003 (initial_ix86_tune_features): Add bdver2 tuning.
9004 (processor_target_table): Add bdver2 entry.
9005 (static const char *const cpu_names): Add bdver2 entry.
9006 (ix86_option_override_internal): Add bdver2 instruction sets.
9007 (ix86_issue_rate): Add bdver2.
9008 (ix86_adjust_cost): Add bdver2.
9009 (has_dispatch): Add bdver2.
9010 * config/i386/i386.h (TARGET_BDVER2): New definition.
9011 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
9012 (enum processor_type): Add PROCESSOR_BDVER2.
9013 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
9014 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
9017 2011-07-12 Richard Henderson <rth@redhat.com>
9020 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
9021 destination address in memory on some paths.
9023 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
9025 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
9026 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
9027 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
9028 * function.c (locate_and_pad_parm): Take it into account.
9029 * target.def (function_arg_round_boundary): New hook.
9030 * targhooks.c (default_function_arg_round_boundary): New function.
9031 * targhooks.h (default_function_arg_round_boundary): Declare.
9032 * doc/tm.texi: Regenerate.
9034 2011-07-12 Richard Guenther <rguenther@suse.de>
9036 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
9037 Do not perform no-op changes.
9039 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
9041 * config/arm/predicates.md (neon_struct_operand): Make a normal
9043 (neon_struct_or_register_operand): New predicate.
9044 * config/arm/neon.md (movmisalign<mode>): Replace predicates
9045 with neon_struct_or_register_operand.
9046 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
9047 neon_struct_operand instead of memory_operand.
9049 2011-07-12 Martin Jambor <mjambor@suse.cz>
9051 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
9052 * cgraph.c (cgraph_get_node_or_alias): Removed.
9053 (change_decl_assembler_name): Changed all calls to
9054 cgraph_get_node_or_alias to a call to cgraph_get_node.
9055 (cgraph_make_decl_local): Likewise.
9056 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
9057 * varasm.c (default_binds_local_p_1): Likewise.
9058 (decl_binds_to_current_def_p): Likewise.
9060 2011-07-12 Jakub Jelinek <jakub@redhat.com>
9062 PR tree-optimization/49712
9063 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
9065 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
9067 * genautomata.c (add_arc): Return void. All callers changed.
9068 (make_automaton): Remove dead code.
9070 2011-07-11 Richard Henderson <rth@redhat.com>
9072 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
9073 (DW_FRAME_POINTER_REGNUM): New.
9074 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
9075 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
9077 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
9078 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
9079 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
9081 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
9082 * dwarf2out.h (dwarf_frame_regnum): New.
9083 (struct cfa_loc): Document the domain of the reg member.
9085 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
9087 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
9088 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
9090 2011-07-11 Jakub Jelinek <jakub@redhat.com>
9093 * dwarf2out.c (int_shift_loc_descriptor): New function.
9094 (int_loc_descriptor): If shorter, emit i as
9095 (i >> shift), shift, DW_OP_shl for suitable shift value.
9096 Similarly, try to optimize large negative values using
9097 DW_OP_neg of a positive value if shorter.
9098 (size_of_int_shift_loc_descriptor): New function.
9099 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
9101 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
9102 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
9103 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
9105 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
9106 addend as added DW_OP_plus if it is shorter.
9108 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9110 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
9111 (DTORS_SECTION_ASM_OP): Define.
9113 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9115 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
9116 * config/t-dfprules: Move to ../libgcc/config.
9117 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9118 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9119 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
9120 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9122 (i[34567]86-*-cygwin*): Likewise.
9123 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9124 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9125 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
9126 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
9127 D64PBIT_FUNCS, D128PBIT_FUNCS.
9129 2011-07-11 Richard Guenther <rguenther@suse.de>
9131 * tree-vrp.c (simplify_conversion_using_ranges): Manually
9132 translate the source value-range through the conversion chain.
9134 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
9136 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
9138 2011-07-11 Arthur Loiret <aloiret@debian.org>
9140 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
9141 a bi-arch compiler defaulting to 31-bit. In this case:
9142 (tmake_file): Add s390/t-linux64.
9143 * doc/install.texi: Add s390-linux to the list of targets supporting
9144 --enable-targets=all.
9146 2011-07-11 Arthur Loiret <aloiret@debian.org>
9147 Matthias Klose <doko@debian.org>
9149 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
9150 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
9151 (tm_file): Add mips/linux64.h.
9152 (tmake_file): Add mips/t-linux64.
9153 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9154 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
9155 instead of hardcoded mabi=n32.
9156 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9157 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9160 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9162 * passes.c (init_optimization_passes): Add invariant motion pass
9163 after induction variable optimization.
9165 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
9168 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
9169 offsets 1..5 set cc0 in a usable way.
9171 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
9173 * tree.h (call_expr_arg): Remove.
9174 (call_expr_argp): Likewise.
9176 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
9178 * config/sparc/sparc.md (save_register_window_1): Rename to...
9179 (window_save): ...this.
9180 * config/sparc/sparc.c (emit_save_register_window): Rename to...
9181 (emit_window_save): ...this.
9182 (sparc_expand_prologue): Adjust to above renaming.
9184 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9186 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
9189 2011-07-10 Richard Henderson <rth@redhat.com>
9191 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
9192 run final, instead of emitting text directly.
9194 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9196 * config/i386/i386.c (ix86_option_override_internal): Turn on
9197 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
9198 small PIC models for TARGET_X32.
9200 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
9203 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
9207 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
9208 stray notes and debug insns by using prev_nonnote_nondebug_insn
9209 instead of PREV_INSN.
9211 2011-07-09 Richard Henderson <rth@redhat.com>
9213 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
9214 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
9215 * dwarf2out.c: ... here.
9216 (output_all_cfis): Remove.
9217 (dwarf2out_switch_text_section): Use output_cfis directly.
9218 (size_of_locs): Export.
9219 (output_loc_sequence, output_loc_sequence_raw): Export.
9220 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
9221 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
9222 output_cfa_loc_raw): Move to ...
9223 * dwarfcfi.c: ... here.
9224 * dwarf2out.h: Update decls.
9226 2011-07-09 Richard Henderson <rth@redhat.com>
9228 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
9229 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
9230 * dwarf2cfi.c: ... here.
9231 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
9232 (DWARF_ROUND, DWARF_CIE_ID): Remove.
9233 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
9234 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
9235 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
9237 2011-07-09 Richard Henderson <rth@redhat.com>
9239 * dwarf2cfi.c (cie_return_save): New.
9240 (queue_reg_save): Use compare_reg_or_pc.
9241 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
9242 (dwarf2out_frame_debug_expr): Likewise.
9243 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
9244 (initial_return_save): Likewise.
9245 (execute_dwarf2_frame): Save and restore initial return save from
9247 * config/mips/mips.c (mips_frame_set): Remove special case for
9248 DWARF_FRAME_RETURN_COLUMN.
9250 2011-07-09 Richard Henderson <rth@redhat.com>
9252 * dwarf2cfi.c (lookup_cfa): Remove.
9253 (execute_dwarf2_frame): Assert queues are empty on entry.
9254 Setup initial cfa directly, not via lookup_cfa.
9255 Don't clear args_size state here.
9257 2011-07-09 Richard Henderson <rth@redhat.com>
9259 * dwarf2cfi.c (add_cfi_vec): New.
9260 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
9261 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
9262 (execute_dwarf2_frame): Set add_cfi_vec.
9264 2011-07-09 Richard Henderson <rth@redhat.com>
9266 * defaults.h (ASM_COMMENT_START): Move here...
9267 * dwarf2asm.c: ... from here.
9268 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
9269 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
9270 * varasm.c: Likewise.
9272 2011-07-09 Richard Henderson <rth@redhat.com>
9275 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
9276 (create_cfi_notes): ... do it here instead.
9278 2011-07-09 Jakub Jelinek <jakub@redhat.com>
9281 * dwarf2out.c (size_of_int_loc_descriptor): New function.
9282 (address_of_int_loc_descriptor): Use it.
9283 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
9285 2011-07-09 Richard Henderson <rth@redhat.com>
9287 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
9288 (prologue, epilogue): New.
9289 (return, *rts): New.
9290 (blockage, setd, seti): New.
9291 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9292 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9293 (pdp11_saved_regno): New.
9294 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
9295 generate rtl instead of text.
9296 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
9297 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
9298 * config/pdp11/pdp11-protos.h: Update.
9300 2011-07-09 Richard Henderson <rth@redhat.com>
9302 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
9303 try to insert an rtl prologue here.
9304 (rs6000_output_function_epilogue): Similarly.
9305 * config/rs6000/rs6000.md (prologue): Emit a barrier to
9306 satisfy !TARGET_SCHED_PROLOG.
9307 (epilogue, sibcall_epilogue): Likewise.
9309 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9311 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9313 (IN_OR_GLOBAL_P): Likewise.
9315 2011-07-08 Jason Merrill <jason@redhat.com>
9318 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9319 compound assignment.
9321 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9322 * cgraph.h: Declare it.
9323 * ipa.c (function_and_variable_visibility): Make sure thunks
9324 have the right visibility.
9326 2011-07-08 Richard Henderson <rth@redhat.com>
9329 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
9330 any tablejump vector.
9333 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
9334 end of the prologue.
9336 2011-07-08 Jakub Jelinek <jakub@redhat.com>
9339 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
9340 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
9341 * config/rs6000/vector.md (vector_select_<mode>,
9342 vector_select_<mode>_uns): Change second operand of NE to
9343 CONST0_RTX (<MODE>mode) instead of const0_rtx.
9344 * config/rs6000/altivec.md (*altivec_vsel<mode>,
9345 *altivec_vsel<mode>_uns): Expect second operand of NE to be
9346 zero_constant of the corresponding vector mode.
9347 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
9350 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
9352 * graphite-dependences.c (build_alias_set_powerset): Remove
9353 continue from loop, add one more assert.
9355 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9358 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9359 In particular, allow 8-bit values in r28 and r29.
9360 (avr_hard_regno_scratch_ok): Disallow any register that might be
9361 part of the frame pointer.
9362 (avr_hard_regno_rename_ok): Same.
9363 (avr_legitimate_address_p): Don't allow SUBREGs.
9365 2011-07-08 Julian Brown <julian@codesourcery.com>
9367 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
9369 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
9370 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
9371 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
9372 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
9373 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
9374 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
9375 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
9376 registers in big-endian mode.
9378 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9380 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
9381 in terms of another.
9382 (write_attr_value): Write a cast if necessary.
9384 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
9385 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
9386 (REG_WORDS_BIG_ENDIAN): Document.
9387 * doc/tm.texi: Regenerate.
9388 * reload.c (operands_match_p): Take it into account.
9389 (reload_adjust_reg_for_mode): Likewise.
9390 * rtlanal.c (subreg_get_info): Likewise.
9392 2011-07-08 Richard Guenther <rguenther@suse.de>
9394 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
9397 2011-07-08 Kai Tietz <ktietz@redhat.com>
9399 * fold-const.c (fold_truth_andor): Factored out truth_andor
9400 label from fold_binary as function.
9401 (fold_binary_loc): Replace truth_andor lable
9402 by function fold_truth_andor.
9404 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
9407 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
9408 check if address is stored in register. If so - give up.
9409 (check_sibcall_argument_overlap_1): Do not perform check of
9410 overlapping when it is call to address.
9412 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9414 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
9417 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9419 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
9420 GET_MODE_BITSIZE where appropriate.
9421 (widen_leading, expand_parity, expand_ctz, expand_ffs,
9422 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
9423 expand_float, expand_fix): Likewise.
9424 * expr.c (convert_move, convert_modes, expand_expr_real_2,
9425 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9426 * stor-layout.c (get_mode_bounds): Likewise.
9427 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
9429 * convert.c (convert_to_integer): Likewise.
9430 * expmed.c (expand_shift_1): Likewise.
9432 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
9435 * optabs.c (expand_binop): Tighten conditions for doubleword
9437 (widen_bswap): Assert that mode bitsize and precision are the same.
9438 * stor-layout.c (get_best_mode): Skip modes that have lower
9439 precision than bitsize.
9440 * recog.c (simplify_while_replacing): Assert that bitsize and
9441 precision are the same.
9443 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9445 * Makefile.in (LIBGCOV): Remove.
9446 (libgcc.mvars): Remove LIBGCOV.
9447 * libgov.c: Move to ../libgcc.
9449 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9451 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
9453 2011-07-08 Martin Jambor <mjambor@suse.cz>
9455 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
9456 is too big for total scalarization.
9458 2011-07-07 Richard Henderson <rth@redhat.com>
9460 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
9461 (DBX_DEBUGGING_INFO): Undef.
9463 2011-07-07 Richard Henderson <rth@redhat.com>
9465 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
9466 Handle some opcodes specially for debugging.
9467 * print-rtl.c: Include dwarf2out.h
9468 (print_rtx): Handle NOTE_INSN_CFI.
9469 * Makefile.in (print-rtl.o): Update.
9471 2011-07-07 Richard Henderson <rth@redhat.com>
9473 * tree-pass.h (pass_dwarf2_frame): Declare.
9474 * passes.c (init_optimization_passes): Add it.
9475 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
9476 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
9477 make static, do not call add_cfis_to_fde.
9478 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
9479 dwarf2out_frame_init): Merge into...
9480 (execute_dwarf2_frame): ... here. New function.
9481 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
9482 saved_do_cfi_asm to a tri-state variable.
9483 (gate_dwarf2_frame, pass_dwarf2_frame): New.
9484 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
9485 if it has yet to be done. Don't call dwarf2cfi_function_init.
9486 * dwarf2out.h, debug.h: Update decls.
9487 * final.c (final_start_function): Don't call
9488 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
9489 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
9490 * toplev.c (lang_dependent_init): Likewise.
9492 2011-07-07 Richard Henderson <rth@redhat.com>
9494 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
9495 FDE_TABLE_INCREMENT): Replace with...
9496 (fde_vec): ... this, a new vector.
9497 (current_fde): Remove. Replace all users with cfun->fde.
9498 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
9499 (size_of_aranges, dwarf2out_finish): Likewise.
9500 (dwarf2out_alloc_current_fde): Break out from ...
9501 (dwarf2out_begin_prologue): ... here.
9502 (dwarf2out_frame_init): Remove.
9503 * dwarf2cfi.c: Update all users of current_fde.
9504 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
9505 * dwarf2out.h: Update decls.
9506 (dw_fde_node): Add fde_index member.
9507 * function.h (struct function): Add fde member.
9509 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9510 Richard Henderson <rth@redhat.com>
9512 * dwarf2cfi.c (add_cfi): Remove.
9513 (dwarf2out_cfi_label): Remove force argument. Only generate the
9515 (add_fde_cfi): Simplify the different code paths.
9517 (old_cfa, old_cfa_remember): New.
9518 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
9519 (last_reg_save_label): Remove.
9520 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
9521 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9522 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9523 dwarf2out_frame_debug_cfa_expression,
9524 dwarf2out_frame_debug_cfa_restore,
9525 dwarf2out_frame_debug_cfa_window_save,
9526 dwarf2out_frame_debug_expr): Remove label parameter.
9527 (cfi_label_required_p, add_cfis_to_fde): New.
9528 (dwarf2out_frame_debug_after_prologue): New.
9529 (dwarf2cfi_frame_init): Initialize old_cfa.
9530 (dwarf2out_frame_debug_restore_state): Likewise.
9531 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
9532 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
9533 * final.c (final_start_function): Call
9534 dwarf2out_frame_debug_after_prologue.
9536 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9537 Richard Henderson <rth@redhat.com>
9539 * dwarf2cfi.c (cfi_insn): New.
9540 (dwarf2out_cfi_label): Don't emit cfi label here.
9541 (add_fde_cfi): Create a NOTE_INSN_CFI.
9542 (dwarf2out_frame_debug): Setup cfi_insn.
9543 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
9544 (dwarf2out_cfi_begin_epilogue): Make static.
9545 (dwarf2out_frame_debug_restore_state): Make static.
9546 * dwarf2out.c (output_cfi_directive): Make static.
9547 (dwarf2out_emit_cfi): New.
9548 * dwarf2out.h: Update.
9549 * final.c (final): Remove CFI notes.
9550 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
9551 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
9552 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
9553 * insn-notes.def (NOTE_INSN_CFI): New.
9554 (NOTE_INSN_CFI_LABEL): New.
9555 * rtl.h (union rtunion_def): Add rt_cfi member.
9556 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
9558 2011-07-07 Richard Henderson <rth@redhat.com>
9560 * dwarf2cfi.c: New file.
9561 * Makefile.in (OBJS): Add it.
9562 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
9563 * gengtype.c (open_base_files): Include dwarf2out.h.
9564 * coretypes.h (enum var_init_status): Move from ...
9566 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
9567 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
9568 expand_builtin_dwarf_sp_column, init_return_column_size,
9569 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
9570 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
9571 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
9572 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
9573 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
9574 compute_barrier_args_size, dwarf2out_args_size,
9575 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
9576 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
9577 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
9578 queue_reg_save, dwarf2out_flush_queued_reg_saves,
9579 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
9580 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9581 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9582 dwarf2out_frame_debug_cfa_expression,
9583 dwarf2out_frame_debug_cfa_restore,
9584 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
9585 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
9586 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
9587 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
9588 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
9589 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
9590 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
9591 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
9592 dw_loc_descr_node): Move to dwarf2out.h.
9593 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
9594 mem_loc_descriptor): Export.
9595 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
9596 (dwarf2out_frame_init): Extract CIE generation code to
9597 dwarf2cfi_frame_init.
9599 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
9602 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
9603 MASK_V8PLUS, remove commented out flag and reorder.
9605 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9608 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
9609 one non-complex and one complex argument, call c_save_expr on both
9612 2011-07-07 Martin Jambor <mjambor@suse.cz>
9615 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
9616 (verify_cgraph_node): Some functinality moved to
9617 verify_edge_corresponds_to_fndecl, call it.
9619 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9621 * config.gcc (*local*): Remove.
9622 * doc/install-old.texi: Don't mention local configurations.
9624 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9627 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
9628 referencing debug insns that have been reset.
9629 (dead_debug_insert_before): Don't assert reg is non-NULL,
9630 instead return immediately if it is NULL.
9632 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9634 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
9636 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9638 * hw-doloop.c: New file.
9639 * hw-doloop.h: New file.
9640 * Makefile.in (OBJS): Add hw-doloop.o.
9641 (hw-doloop.o): New rule.
9642 ($(obj_out_file)): Add hw-doloop.h dependency.
9643 * config/bfin/bfin.c: Include "hw-doloop.h".
9644 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
9645 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
9646 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
9647 type changed to hwloop_info. Return bool, true if the loop was
9648 successfully optimized. Remove code that was moved to
9649 hw-doloop.c, and adjust other parts.
9650 (hwloop_fail): New static function, containing parts that used
9651 to be in bfin_optimize_loop.
9652 (bfin_discover_loop, bfin_discover_loops, free_loops,
9653 bfin_reorder_loops): Remove.
9654 (hwloop_pattern_reg): New static function.
9655 (bfin_doloop_hooks): New variable.
9656 (bfin_reorg_loops): Remove most code, call reorg_loops.
9657 * config/bfin/bfin.md (doloop_end splitter): Also enable if
9658 loop counter is a memory_operand.
9660 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
9662 * config.gcc: Support --with-multilib-list for x86 Linux targets.
9664 * configure.ac: Mention x86-64 for --with-multilib-list.
9665 * configure: Regenerated.
9667 * config/i386/gnu-user64.h (SPEC_64): Support x32.
9668 (SPEC_32): Likewise.
9669 (ASM_SPEC): Likewise.
9670 (LINK_SPEC): Likewise.
9671 (TARGET_THREAD_SSP_OFFSET): Likewise.
9672 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
9675 * config/i386/i386.h (TARGET_X32): New.
9677 (LONG_TYPE_SIZE): Likewise.
9678 (POINTER_SIZE): Likewise.
9679 (POINTERS_EXTEND_UNSIGNED): Likewise.
9680 (OPT_ARCH64): Support x32.
9681 (OPT_ARCH32): Likewise.
9683 * config/i386/i386.opt (mx32): New.
9685 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
9686 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9687 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
9688 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9690 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
9691 (BIONIC_DYNAMIC_LINKERX32): Likewise.
9692 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
9694 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
9696 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
9698 * doc/invoke.texi: Document -mx32.
9700 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9702 * doc/invoke.texi (mwords-little-endian): Deprecate.
9703 * config/arm/arm.opt (mwords-little-endian): Likewise.
9704 * config/arm/arm.c (arm_option_override): Warn about the deprecation
9705 of -mwords-little-endian.
9707 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9709 * reload1.c (choose_reload_regs): Use mode sizes to check whether
9710 an old reload register completely defines the required value.
9712 2011-07-07 Richard Guenther <rguenther@suse.de>
9714 * fold-const.c (fold_unary_loc): Do not strip sign-changes
9717 2011-07-07 Richard Guenther <rguenther@suse.de>
9719 * tree-vrp.c (simplify_conversion_using_ranges): New function.
9720 (simplify_stmt_using_ranges): Call it.
9722 2011-07-07 Kai Tietz <ktietz@redhat.com>
9724 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
9725 (lookup_logical_inverted_value): Likewise.
9726 (simplify_bitwise_binary_1): Likewise.
9727 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
9729 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9731 * gcc.c (%[Spec]): Don't document.
9732 (struct spec_list): Update comment.
9733 (do_spec_1): Don't handle %[Spec].
9734 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
9736 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9738 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
9739 default based on TARGET_ASM_NAMED_SECTION.
9740 * common/common-target.def (have_named_sections): Default to true.
9741 * common/config/default-common.c: Don't include tm.h.
9742 * common/config/picochip/picochip-common.c
9743 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
9744 * common/config/m32c/m32c-common.c: Remove.
9745 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
9746 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9747 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9748 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9749 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9750 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9751 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9753 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9756 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
9757 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
9759 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9762 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
9764 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9767 * configure.ac (gcc_cv_as_hidden): Also accept
9768 x86_64-*-solaris2.1[0-9]*.
9769 (gcc_cv_as_cfi_directive): Likewise.
9770 (gcc_cv_as_comdat_group_group): Likewise.
9771 (set_have_as_tls): Likewise.
9772 * configure: Regenerate.
9773 * config.gcc (i[34567]86-*-solaris2*): Also handle
9774 x86_64-*-solaris2.1[0-9]*.
9775 * config.host (i[34567]86-*-solaris2*): Likewise.
9776 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
9777 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
9778 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
9779 (TARGET_LD_EMULATION): Use it.
9780 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
9781 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
9782 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
9783 (ASM_CPU64_DEFAULT_SPEC): Define.
9784 (ASM_CPU_SPEC): Use %(asm_cpu_default).
9785 (ASM_SPEC): Redefine.
9786 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
9787 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
9788 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
9789 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
9791 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
9793 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9795 * config/sol2.h (ASM_SPEC): Split into ...
9796 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
9797 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
9798 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
9799 (ASM_SPEC): Use ASM_SPEC_BASE.
9800 * config/sparc/sol2.h (ASM_SPEC): Redefine.
9802 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
9804 * config/avr/avr.md (*reload_insi): Change predicate #1 to
9805 const_int_operand. Ditto for peep2 producing this insn.
9806 Add argument to output_reload_insisf call.
9807 (*movsi,*movsf): Add argument to output_movsisf call.
9808 (*reload_insf): New insn and new peep2 to produce it.
9809 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9810 (output_reload_insisf): Change prototype.
9811 * config/avr/avr.c (avr_asm_len): New function.
9812 (output_reload_insisf): Rewrite.
9813 (output_movsisf): Change prototype. output_reload_insisf for
9814 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
9815 (adjust_insn_length): Add argument to output_movsisf and
9816 output_reload_insisf call.
9818 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9820 * emit-rtl.c (paradoxical_subreg_p): New function.
9821 * rtl.h (paradoxical_subreg_p): Declare.
9822 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
9823 apply_distributive_law, simplify_comparison, simplify_set): Use it.
9824 * cse.c (record_jump_cond, cse_insn): Likewise.
9825 * expr.c (force_operand): Likewise.
9826 * rtlanal.c (num_sign_bit_copies1): Likewise.
9827 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
9828 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
9829 (push_reload): Use precision to check for paradoxical subregs.
9830 * expmed.c (extract_bit_field_1): Likewise.
9832 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
9833 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
9834 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
9835 simplify_set, simplify_logical, expand_compound_operation,
9836 make_extraction, force_to_mode, if_then_else_cond, extended_count,
9837 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
9838 record_value_for_reg): Likewise.
9839 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
9840 * simplify-rtx. c (simplify_unary_operation_1,
9841 simplify_binary_operation_1, simplify_const_relational_operation):
9844 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
9845 instead of GET_MODE_BITSIZE where appropriate.
9846 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
9847 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
9848 init_num_sign_bit_copies_in_rep): Likewise.
9849 * cse.c (fold_rtx, cse_insn): Likewise.
9850 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
9851 * simplify-rtx.c (simplify_unary_operation_1,
9852 simplify_const_unary_operation, simplify_binary_operation_1,
9853 simplify_const_binary_operation, simplify_ternary_operation,
9854 simplify_const_relational_operation, simplify_subreg): Likewise.
9855 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
9856 simplify_if_then_else, simplify_set, expand_compound_operation,
9857 expand_field_assignment, make_extraction, if_then_else_cond,
9858 make_compound_operation, force_to_mode, make_field_assignment,
9859 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
9860 extended_count, try_widen_shift_mode, simplify_shift_const_1,
9861 simplify_comparison, record_promoted_value, simplify_compare_const,
9862 record_dead_and_set_regs_1): Likewise.
9865 * simplify-rtx.c (simplify_const_binary_operation): Use the
9866 shift_truncation_mask hook instead of performing modulo by width.
9867 Compare against mode precision, not bitsize.
9868 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9869 Use shift_truncation_mask instead of constructing the value manually.
9871 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9873 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
9875 (rs6000_save_toc_in_prologue_p): Ditto.
9877 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
9878 up the static chain (r11) during indirect function calls.
9879 (-msave-toc-indirect): New undocumented debug switch.
9881 * config/rs6000/rs6000.c (struct machine_function): Add
9882 save_toc_in_prologue field to note whether the prologue needs to
9883 save the TOC value in the reserved stack location.
9884 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
9885 to save the TOC in the prologue, do so.
9886 (rs6000_trampoline_init): Don't allow creating AIX style
9887 trampolines if -mno-r11 is in effect.
9888 (rs6000_call_indirect_aix): New function to create AIX style
9889 indirect calls, adding support for -mno-r11 to suppress loading
9890 the static chain, and saving the TOC in the prologue instead of
9892 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
9893 TOC in the prologue.
9895 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
9897 (TOC_REGNUM): Ditto.
9898 (STATIC_CHAIN_REGNUM): Ditto.
9899 (ARG_POINTER_REGNUM): Ditto.
9900 (SFP_REGNO): Delete, unused.
9901 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
9902 function descriptor offsets.
9903 (TOC_SAVE_OFFSET_64BIT): Ditto.
9904 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
9905 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
9906 (AIX_FUNC_DESC_SC_32BIT): Ditto.
9907 (AIX_FUNC_DESC_SC_64BIT): Ditto.
9908 (ptrload): New mode attribute for the appropriate load of a pointer.
9909 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
9910 (call_indirect_aix64): Ditto.
9911 (call_value_indirect_aix32): Ditto.
9912 (call_value_indirect_aix64): Ditto.
9913 (call_indirect_nonlocal_aix32_internal): Ditto.
9914 (call_indirect_nonlocal_aix32): Ditto.
9915 (call_indirect_nonlocal_aix64_internal): Ditto.
9916 (call_indirect_nonlocal_aix64): Ditto.
9917 (call): Rewrite AIX indirect function calls. Add support for
9918 eliminating the static chain, and for moving the save of the TOC
9919 to the function prologue.
9920 (call_value): Ditto.
9921 (call_indirect_aix<ptrsize>): Ditto.
9922 (call_indirect_aix<ptrsize>_internal): Ditto.
9923 (call_indirect_aix<ptrsize>_internal2): Ditto.
9924 (call_indirect_aix<ptrsize>_nor11): Ditto.
9925 (call_value_indirect_aix<ptrsize>): Ditto.
9926 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9927 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9928 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9929 (call_nonlocal_aix32): Relocate in the rs6000.md file.
9930 (call_nonlocal_aix64): Ditto.
9932 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
9933 -mno-r11 documentation.
9935 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
9938 * doc/extend.texi (Compound Literals): Fix typo.
9940 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
9942 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
9944 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
9946 * configure.ac (plugin-version.h): Generate
9947 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
9948 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
9951 * configure: Regenerate.
9953 * doc/plugins.texi (Building GCC plugins): Mention
9954 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
9956 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9958 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
9959 * combine.c (make_extraction, gen_lowpart_or_truncate,
9960 apply_distributive_law, simplify_comparison,
9961 reg_truncated_to_mode, record_truncated_value): Use it.
9962 * cse.c (notreg_cost): Likewise.
9963 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
9964 * expr.c (convert_move, convert_modes): Likewise.
9965 * optabs.c (expand_binop, expand_unop): Likewise.
9966 * postreload.c (move2add_last_label): Likewise.
9967 * regmove.c (optimize_reg_copy_3): Likewise.
9968 * rtlhooks.c (gen_lowpart_general): Likewise.
9969 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
9971 2011-07-06 Joseph Myers <joseph@codesourcery.com>
9973 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
9975 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9977 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
9978 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
9979 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
9980 (simplify_const_unary_operation, simplify_binary_operation_1,
9981 simplify_const_binary_operation, simplify_const_relational_operation):
9982 Use them. Use GET_MODE_MASK for masking and sign-extensions.
9983 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
9984 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
9985 simplify_shift_const_1, simplify_comparison): Likewise.
9986 * expr.c (convert_modes): Likewise.
9987 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
9988 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
9989 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
9991 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
9993 2011-07-06 Richard Guenther <rguenther@suse.de>
9995 PR tree-optimization/49645
9996 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
9998 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
9999 in type qualification here ...
10000 (copy_reference_ops_from_ref): ... not here.
10001 (vn_reference_lookup_3): ... or here.
10002 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
10003 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
10005 2011-07-06 Ian Lance Taylor <iant@google.com>
10007 * doc/install.texi (Configuration): It's
10008 --enable-gnu-indirect-function, not --enable-indirect-function.
10010 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10012 * simplify-rtx.c (simplify_const_binary_operation): Use the
10013 shift_truncation_mask hook instead of performing modulo by width.
10014 Compare against mode precision, not bitsize.
10015 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10016 Use shift_truncation_mask instead of constructing the value manually.
10018 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
10020 PR middle-end/47383
10021 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
10022 address computation and convert to address_mode if needed.
10024 2011-07-06 Richard Guenther <rguenther@suse.de>
10026 * tree.c (build_common_tree_nodes_2): Merge with
10027 build_common_tree_nodes.
10028 * tree.h (build_common_tree_nodes): Adjust prototype.
10029 (build_common_tree_nodes_2): Remove.
10030 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
10031 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
10033 2011-07-05 Jakub Jelinek <jakub@redhat.com>
10035 PR tree-optimization/49618
10036 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
10037 t recurse on the decl.
10038 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
10039 return true if expr isn't known to be defined in current
10040 TU or some other LTO partition.
10042 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10044 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
10045 override CASE_VALUES_THRESHOLD.
10047 * stmt.c (toplevel): Include params.h.
10048 (case_values_threshold): Use the --param case-values-threshold
10049 value if non-zero, otherwise use machine dependent value.
10050 (expand_case): Use case_values_threshold.
10052 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
10054 * doc/invoke.texi (--param case-values-threshold): Document.
10056 2011-07-05 Richard Henderson <rth@redhat.com>
10058 * dwarf2out.c (dwarf2out_cfi_label): Make static.
10059 (dwarf2out_flush_queued_reg_saves): Make static.
10060 (dwarf2out_reg_save): Remove.
10061 (dwarf2out_return_save): Remove.
10062 (dwarf2out_return_reg): Remove.
10063 (dwarf2out_reg_save_reg): Remove.
10064 (dwarf2out_def_cfa): Merge into ...
10065 (dwarf2out_frame_init): ... here.
10066 * dwarf2out.h, tree.h: Remove declarations as necessary.
10068 2011-07-05 Richard Henderson <rth@redhat.com>
10070 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
10071 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10072 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
10075 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
10076 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
10077 (process_epilogue): Don't call dwarf2out_def_cfa.
10079 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
10080 indicate the return address save.
10081 (process_cfa_register): Likewise.
10083 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
10084 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
10086 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
10087 for ar.pfs save at alloc insn.
10089 2011-07-05 Richard Henderson <rth@redhat.com>
10091 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
10092 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10093 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
10094 stack pointer save.
10095 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
10096 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
10097 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
10098 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
10100 2011-07-05 Richard Henderson <rth@redhat.com>
10102 * config/vax/vax.md (define_c_enum unspecv): New. Define the
10103 VUNSPEC_* constants here instead of via define_constants.
10104 (VUNSPEC_PEM): New constant.
10105 (procedure_entry_mask): New insn.
10106 (prologue): New expander.
10107 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
10108 (vax_expand_prologue): Rename from vax_output_function_prologue;
10109 emit rtl instead of text.
10110 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10111 (print_operand): Add 'x' prefix.
10113 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10115 PR middle-end/47715
10116 * calls.c (precompute_register_parameters): Promote the function
10117 argument before checking non-legitimate constant.
10119 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10121 PR tree-optimization/47654
10122 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
10123 (lst_do_strip_mine_loop): Return an int.
10124 (lst_do_strip_mine): Same.
10125 (scop_do_strip_mine): Same.
10126 (scop_do_block): Loop blocking should strip-mine at least two loops.
10127 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
10128 (scop_do_interchange): Same.
10129 * graphite-poly.h (scop_do_interchange): Update declaration.
10130 (scop_do_strip_mine): Same.
10132 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10134 * graphite-clast-to-gimple.c (precision_for_value): Removed.
10135 (precision_for_interval): Removed.
10136 (gcc_type_for_interval): Use mpz_sizeinbase.
10138 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10140 * graphite-ppl.h (value_max): Correct computation of max.
10142 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10144 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
10146 2011-07-05 Richard Guenther <rguenther@suse.de>
10148 * c-decl.c (c_init_decl_processing): Defer building common
10149 tree nodes to c_common_nodes_and_builtins.
10151 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
10153 PR tree-optimization/49580
10154 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
10155 the loop's number of iterations.
10156 * tree-parloops.c (transform_to_exit_first_loop): Add the
10157 handling of the loop's number of iterations before the call
10158 to gimple_duplicate_sese_tail.
10159 Insert the stmt caclculating the new rhs of the loop's
10160 condition stmt to the preheader instead of iters_bb.
10162 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10164 PR rtl-optimization/47449
10165 * fwprop.c (forward_propagate_subreg): Don't propagate hard
10166 register nor zero/sign extended hard register.
10168 2011-07-05 Richard Guenther <rguenther@suse.de>
10170 PR tree-optimization/49518
10171 PR tree-optimization/49628
10172 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
10173 irrelevant and invariant data-references.
10174 (vect_analyze_data_ref_access): For invariant loads clear the
10177 2011-07-04 Jakub Jelinek <jakub@redhat.com>
10179 PR rtl-optimization/49619
10180 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
10181 pass VOIDmode as op0_mode to recursive call, and return temp even
10182 when different from tor, just if it is not IOR of the original
10185 PR rtl-optimization/49472
10186 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
10187 negating MULT, negate the second operand instead of first.
10188 (simplify_binary_operation_1) <case MULT>: If one operand is
10189 a NEG and the other is MULT, don't attempt to optimize by negation
10190 of the MULT operand if it only moves the NEG operation around.
10193 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
10194 get_current_def return value if it can't be trusted to be
10195 the current value of the variable in the current bb.
10197 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
10200 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
10201 general register to memory for !TARGET_INTER_UNIT_MOVES.
10203 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10206 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
10207 instead of TREE_READONLY.
10209 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10211 * doc/extend.texi (AVR Built-in Functions): Update documentation
10212 of __builtin_avr_fmul*.
10213 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
10214 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
10215 * config/avr/avr.md (fmul): Rename to fmul_insn.
10216 (fmuls): Rename to fmuls_insn.
10217 (fmulsu): Rename to fmulsu_insn.
10218 (fmul,fmuls,fmulsu): New expander.
10219 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
10220 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
10221 * config/avr/libgcc.S (__fmul): New function.
10222 (__fmuls): New function.
10223 (__fmulsu,__fmulsu_exit): New function.
10225 2011-07-04 Richard Guenther <rguenther@suse.de>
10227 PR tree-optimization/49615
10228 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
10229 basic-block index check.
10231 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10233 * longlong.h (count_leading_zeros, count_trailing_zeros,
10234 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
10237 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
10239 PR tree-optimization/49610
10240 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
10243 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
10244 Olivier Hainque <hainque@adacore.com>
10245 Nicolas Setton <setton@adacore.com>
10247 * tree.h (TYPE_ARTIFICIAL): New flag.
10248 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
10249 the DIE of the type if it is artificial.
10250 (gen_array_type_die): Likewise.
10251 (gen_enumeration_type_die): Likewise.
10252 (gen_struct_or_union_type_die): Likewise.
10253 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
10254 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
10256 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10258 * tree-object-size.c (pass_through_call): Handle
10259 BUILT_IN_ASSUME_ALIGNED.
10261 2011-07-01 Martin Jambor <mjambor@suse.cz>
10263 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
10265 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
10267 PR middle-end/48016
10268 * explow.c (update_nonlocal_goto_save_area): Use proper mode
10269 for stack save area.
10270 * function.c (expand_function_start): Likewise.
10272 2011-07-01 Richard Guenther <rguenther@suse.de>
10274 PR middle-end/49596
10275 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
10276 may have unknown refs.
10278 2011-07-01 Kai Tietz <ktietz@redhat.com>
10280 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
10282 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10284 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
10285 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
10286 (Specific, mips-sgi-irix6): Likewise.
10288 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10290 PR libmudflap/49549
10291 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
10293 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10295 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
10296 [idx]= and [idx1 ... idx2]= before initializers if needed for
10297 array initializers.
10299 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
10301 * config.gcc (score-*-elf): Remove score7.o.
10302 * config/score/t-score-elf: Likewise.
10303 * config/score/score.c: Merge score7 to score.c and
10304 remove forwarding functions.
10305 * config/score/score7.c: Deleted.
10306 * config/score/score7.h: Deleted.
10308 2011-07-01 Richard Guenther <rguenther@suse.de>
10310 PR tree-optimization/49603
10311 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10313 2011-06-30 Martin Jambor <mjambor@suse.cz>
10315 * tree-sra.c (struct access): Rename total_scalarization to
10316 grp_total_scalarization
10317 (completely_scalarize_var): New function.
10318 (sort_and_splice_var_accesses): Set total_scalarization in the
10319 representative access.
10320 (analyze_access_subtree): Propagate total scalarization accross the
10321 tree, no holes in totally scalarized trees, simplify coverage
10323 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10324 of completely_scalarize_record.
10326 2011-06-30 Richard Henderson <rth@redhat.com>
10328 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
10329 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
10330 * config/i386/i386.c: Don't include dwarf2out.h.
10331 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
10332 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
10333 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
10334 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
10335 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
10337 2011-06-30 Richard Henderson <rth@redhat.com>
10339 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
10340 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10341 * final.c (final_scan_insn): Look for it, and invoke
10342 dwarf2out_frame_debug before the insn if found.
10344 2011-06-30 Richard Henderson <rth@redhat.com>
10346 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
10347 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
10349 2011-06-30 Richard Henderson <rth@redhat.com>
10351 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
10352 Define a vector of this type.
10353 (regs_saved_in_regs): Use a VEC.
10354 (num_regs_saved_in_regs): Remove.
10355 (compare_reg_or_pc): New.
10356 (record_reg_saved_in_reg): Split out from...
10357 (dwarf2out_flush_queued_reg_saves): ... here.
10358 (clobbers_queued_reg_save): Update for VEC.
10359 (reg_saved_in): Likewise.
10360 (dwarf2out_frame_debug_init): Likewise.
10361 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
10362 (dwarf2out_frame_debug_cfa_register): Likewise.
10364 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10366 PR tree-optimization/49572
10367 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
10368 type of the RHS instead of that of the LHS for the expression type.
10370 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10372 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
10375 2011-06-30 Richard Guenther <rguenther@suse.de>
10377 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
10378 * tree-ssa-structalias.c (create_variable_info_for): Do not
10379 add initial constraints for non-var-decls. Properly handle
10380 globals in other ltrans partitions.
10381 (intra_create_variable_infos): Manually create constraints for
10382 the fake no-alias parameter.
10383 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
10384 and assert there are no clones.
10386 2011-06-30 Richard Guenther <rguenther@suse.de>
10388 PR tree-optimization/46787
10389 * tree-data-ref.c (dr_address_invariant_p): Remove.
10390 (find_data_references_in_stmt): Invariant accesses are ok now.
10391 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
10392 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
10395 2011-06-30 Martin Jambor <mjambor@suse.cz>
10397 PR tree-optimization/49094
10398 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
10399 (build_accesses_from_assign): Use it.
10401 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10403 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10404 handling of BUILT_IN_ASSUME_ALIGNED.
10407 * dwarf2out.c (output_abbrev_section): Don't return early
10408 if abbrev_die_table_in_use is 1.
10409 (dwarf2out_finish): Instead don't call output_abbrev_section
10410 nor emit abbrev_section_label in that case.
10412 2011-06-30 Nick Clifton <nickc@redhat.com>
10414 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
10417 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10419 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10420 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
10422 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
10424 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10425 both pattern and original statements if necessary.
10426 (vect_transform_loop): Likewise.
10427 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
10428 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
10429 Mark the pattern statement only if the original statement doesn't
10431 (process_use): Call vect_mark_relevant with additional parameter.
10432 (vect_mark_stmts_to_be_vectorized): Likewise.
10433 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
10434 (vect_analyze_stmt): Handle both pattern and original statements
10436 (vect_transform_stmt): Don't store vectorized pattern statement
10437 in the original statement.
10438 (vect_is_simple_use_1): Use related pattern statement only if the
10439 original statement is irrelevant.
10440 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10442 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
10444 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
10446 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
10448 (TARGET_AVX128_OPTIMAL): New definition.
10449 * config/i386/i386.c (initial_ix86_tune_features): Initialize
10450 X86_TUNE_AVX128_OPTIMAL entry.
10451 (ix86_option_override_internal): Enable the generation
10452 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
10453 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
10454 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
10456 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
10458 PR tree-optimization/49539
10459 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
10460 names by means of stmt_references_abnormal_ssa_name.
10461 (associate_plusminus): Call can_propagate_from before propagating
10462 from definition statements.
10463 (ssa_forward_propagate_and_combine): Remove superfluous newline.
10465 2011-06-29 Richard Guenther <rguenther@suse.de>
10467 * doc/invoke.texi: Document -scev dump modifier.
10468 * tree-pass.h (TDF_SCEV): New dump flag.
10469 * tree-dump.c (dump_option_value_in): Add scev.
10470 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
10471 * tree-scalar-evolution.c: Likewise.
10473 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
10475 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
10476 (cxa_type_match): Correct declaration.
10477 (__gnu_unwind_pr_common): Reconstruct additional indirection
10478 when __cxa_type_match returns succeeded_with_ptr_to_base.
10480 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10482 PR rtl-optimization/49114
10483 * reload.c (struct replacement): Remove SUBREG_LOC member.
10484 (push_reload): Do not set it.
10485 (push_replacement): Likewise.
10486 (subst_reload): Remove dead code.
10487 (copy_replacements): Remove assertion.
10488 (copy_replacements_1): Do not handle SUBREG_LOC.
10489 (move_replacements): Likewise.
10490 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
10491 Detect subregs via recursive descent instead of via SUBREG_LOC.
10493 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10495 * config/avr/avr.c (avr_encode_section_info): Dispatch to
10496 default_encode_section_info.
10498 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
10500 PR tree-optimization/49545
10501 * builtins.c (get_object_alignment_1): Update function comment.
10502 Do not use DECL_ALIGN for functions, but test
10503 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
10504 * fold-const.c (get_pointer_modulus_and_residue): Don't check
10505 for functions here.
10506 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10508 2011-06-29 Jakub Jelinek <jakub@redhat.com>
10511 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
10512 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
10514 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10517 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
10518 about uninitialized data attributed 'progmem' from here...
10519 (avr_encode_section_info): ...to this new function.
10520 (TARGET_ENCODE_SECTION_INFO): New define.
10521 (avr_section_type_flags): For data in ".progmem.data", remove
10522 section flag SECTION_WRITE.
10524 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10526 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
10528 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
10529 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
10530 (__umulhisi3): Ditto.
10531 * config/avr/avr.md (mulhisi3): New insn expender.
10532 (umulhisi3): New insn expender.
10533 (*mulhisi3_call): New insn.
10534 (*umulhisi3_call): New insn.
10536 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10538 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
10540 2011-06-28 Richard Henderson <rth@redhat.com>
10542 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
10543 all code and arguments that handled pushes. Update all callers.
10545 2011-06-28 Richard Henderson <rth@redhat.com>
10547 * config/arm/arm.c (arm_output_function_prologue): Don't call
10548 thumb1_output_function_prologue.
10549 (arm_expand_prologue): Avoid dead store.
10550 (number_of_first_bit_set): Use ctz_hwi.
10551 (thumb1_emit_multi_reg_push): New.
10552 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
10553 to emit the entire prologue as rtl.
10554 (thumb1_output_interwork): Split out from
10555 thumb1_output_function_prologue.
10556 (thumb1_output_function_prologue): Remove.
10557 (arm_attr_length_push_multi): Handle thumb1.
10558 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
10559 (prologue_thumb1_interwork): New.
10560 (*push_multi): Allow thumb1; use push_mult_memory_operand.
10561 * config/arm/predicates.md (push_mult_memory_operand): New.
10563 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10565 * config/sparc/sync.md (*stbar): Delete.
10566 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
10568 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10570 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
10572 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10574 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
10575 (TARGET_64BIT_DEFAULT): Define.
10576 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
10578 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
10580 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10582 * common.opt (in_lto_p): New Variable entry.
10583 * flags.h (in_lto_p): Move to common.opt.
10584 * gcc.c: Include params.h.
10585 (set_option_handlers): Also use common_handle_option and
10586 target_handle_option.
10587 (main): Call global_init_params, finish_params and init_options_struct.
10588 * opts.c (debug_type_names): Move from toplev.c.
10589 (print_filtered_help): Access quiet_flag through opts pointer.
10590 (common_handle_option): Return early in the driver for some options.
10591 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
10593 * toplev.c (in_lto_p): Move to common.opt.
10594 (debug_type_names): Move to opts.c.
10595 * Makefile.in (OBJS): Remove opts.o.
10596 (OBJS-libcommon-target): Add opts.o.
10597 (gcc.o): Update dependencies.
10599 2011-06-28 Kai Tietz <ktietz@redhat.com>
10601 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
10603 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10605 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
10606 with '=' constraint modifier.
10607 (*divdf3_vfp): Likewise.
10608 ("*mulsf3_vfp"): Likewise.
10609 ("*muldf3_vfp"): Likewise.
10610 ("*mulsf3negsf_vfp"): Likewise.
10611 ("*muldf3negdf_vfp"): Likewise.
10613 2011-06-28 Nick Clifton <nickc@redhat.com>
10615 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
10616 relaxation when performing an incremental link.
10618 2011-06-28 Kai Tietz <ktietz@redhat.com>
10620 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
10621 within BB from last to first.
10623 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10625 * genattr-common.c: New. Based on genattr.c.
10626 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
10627 (MOSTLYCLEANFILES): Add insn-attr-common.h.
10628 (opts.o): Update dependencies.
10629 (.PRECIOUS): Add insn-attr-common.h.
10630 (simple_rtl_generated_h): Add insn-attr-common.h.
10631 (build/genattr-common.o): New.
10632 (genprogrtl): Add attr-common.
10633 * genattr.c (main): Include insn-attr-common.h. Don't generate
10634 definitions of DELAY_SLOTS or INSN_SCHEDULING.
10635 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
10637 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
10639 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
10640 avr-*-* and avr-*-rtems* targets.
10642 * config/avr/elf.h: New file.
10643 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
10644 (TARGET_ASM_SELECT_SECTION): Define.
10645 (INIT_SECTION_ASM_OP): Undefine.
10646 (FINI_SECTION_ASM_OP): Undefine.
10647 (READONLY_DATA_SECTION_ASM_OP): Undefine.
10648 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
10649 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
10650 * config/avr/avr.h:
10651 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
10652 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
10653 (MAX_OFILE_ALIGNMENT): Move to elf.h.
10654 (STRING_LIMIT): Move to elf.h.
10655 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
10656 (ASM_DECLARE_OBJECT_NAME): Remove.
10658 (ASM_OUTPUT_SKIP): Remove.
10659 (DWARF2_DEBUGGING_INFO): Remove.
10660 (OBJECT_FORMAT_ELF): Remove.
10661 (USER_LABEL_PREFIX): Remove.
10662 (ASM_OUTPUT_EXTERNAL): Remove.
10663 (ASM_OUTPUT_ASCII): Remove.
10664 (TYPE_ASM_OP): Remove.
10665 (SIZE_ASM_OP): Remove.
10666 (WEAK_ASM_OP): Remove.
10667 (STRING_ASM_OP): Remove.
10668 (SET_ASM_OP): Remove.
10669 (ASM_WEAKEN_LABEL): Remove.
10670 (TYPE_OPERAND_FMT): Remove.
10671 (ASM_DECLARE_FUNCTION_SIZE): Remove.
10672 (ASM_FINISH_DECLARE_OBJECT): Remove.
10673 (NO_DOLLAR_IN_LABEL): Remove.
10674 (ASM_GENERATE_INTERNAL_LABEL): Remove.
10675 (ASM_OUTPUT_CASE_LABEL): Remove.
10676 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
10677 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
10678 (gas_output_ascii): Remove.
10679 (gas_output_limited_string): Remove.
10680 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
10681 * config/avr/avr-protos.h
10682 (gas_output_ascii): Remove prototye.
10683 (gas_output_limited_string): Remove prototype.
10685 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
10688 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
10691 2011-06-27 Jan Hubicka <jh@suse.cz>
10693 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
10694 node instead of references in node.
10696 2011-06-27 Richard Henderson <rth@redhat.com>
10698 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
10699 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
10702 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10704 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
10706 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
10707 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
10708 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
10709 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
10710 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
10711 (evaluate_stmt, execute_fold_all_builtins): Handle
10712 BUILT_IN_ASSUME_ALIGNED.
10713 * tree-ssa-dce.c (propagate_necessity): Likewise.
10714 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10715 call_may_clobber_ref_p_1): Likewise.
10716 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
10717 (expand_builtin_assume_aligned): New function.
10718 * doc/extend.texi (__builtin_assume_aligned): Document.
10721 * cselib.c (promote_debug_loc): If cselib_preserve_constants
10722 and l has two DEBUG_INSN owned locs instead of just one, adjust
10723 the second location's setting_insn too.
10725 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10727 PR libmudflap/38738
10728 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
10730 2011-06-27 Nick Clifton <nickc@redhat.com>
10732 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
10733 bit position of highest bit set into a count of the high zero bits.
10735 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10737 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
10739 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10742 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
10745 2011-06-27 Richard Guenther <rguenther@suse.de>
10747 PR tree-optimization/49394
10748 * passes.c (execute_one_pass): Restore current_pass after
10749 applying IPA transforms.
10751 2011-06-27 Kai Tietz <ktietz@redhat.com>
10753 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
10754 out of type precision after operation.
10755 (find_bswap): Take for limit value the integer auto-promotion
10758 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10760 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
10761 forward scan as well.
10763 2011-06-27 Tristan Gingold <gingold@adacore.com>
10766 * config/vms/vms-protos.h: New file.
10767 * config/vms/vms-crtlmap.map: New file.
10768 * config/vms/vms.c: New file.
10769 * config/vms/make-crtlmap.awk: New file.
10770 * config/vms/vms-crtl.h: File removed.
10771 * config/vms/vms-crtl-64.h: File removed.
10772 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
10773 * config/alpha/vms64.h: Do not include vms-crtl-64.h
10774 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
10775 clear some builtins on VMS. Calls vms_patch_builtins.
10776 (avms_asm_output_external): Remove.
10777 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
10778 (struct crtl_name_spec): Remove
10779 (DO_CTRL_NAMES): Remove.
10780 * config/ia64/vms.h (struct crtl_name_spec): Remove
10781 (DO_CTRL_NAMES): Remove.
10782 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
10783 clear some builtins on VMS. Calls vms_patch_builtins.
10784 (ia64_asm_output_external): Remove DO_CRTL_NAME.
10785 * config/ia64/vms64.h: Do not include vms-crtl-64.h
10786 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
10788 2011-06-27 Tristan Gingold <gingold@adacore.com>
10790 * config/alpha/alpha.c (alpha_end_function): Always generate .end
10793 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10795 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
10796 the function receives nonlocal gotos.
10798 2011-06-27 Richard Guenther <rguenther@suse.de>
10800 PR tree-optimization/49536
10801 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
10802 For non-scalar inner types use a scalar type according to
10803 the scalar inner mode.
10805 2011-06-27 Richard Guenther <rguenther@suse.de>
10807 PR tree-optimization/49365
10808 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
10810 2011-06-27 Richard Guenther <rguenther@suse.de>
10812 PR tree-optimization/49169
10813 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
10814 the alignment of function decls.
10816 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
10819 * config/darwin.c (darwin_mergeable_string_section): Place string
10820 constants in '.cstring' rather than '.const' when CF/NSStrings are
10823 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
10825 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
10826 (emit_save_register_window): Likewise.
10827 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
10828 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
10829 Swap back %o7/%i7 in register naming.
10831 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
10834 * config/darwin.c (darwin_override_options): Improve warning when
10835 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
10836 is given with fpie/fPIE.
10837 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
10838 * config/darwin9.h (PIE_SPEC): New.
10840 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
10842 * timevar.c (timevar_print): Increase width for display of timevar
10845 2011-06-24 Jakub Jelinek <jakub@redhat.com>
10848 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
10849 instead of TYPE_CHAIN for chain_next for types.
10851 2011-06-24 Richard Henderson <rth@redhat.com>
10853 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
10854 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
10855 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
10856 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
10857 (sparc_flat_expand_prologue): Emit individual instructions
10858 instead of one of the above.
10860 2011-06-24 Easwaran Raman <eraman@google.com>
10862 PR rtl-optimization/49429
10864 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
10865 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
10866 used to copy y into x.
10867 * calls.c (initialize_argument_information): Mark
10868 an argument addressable if it is passed by invisible reference.
10869 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
10870 if it is passed by reference.
10872 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
10874 PR rtl-optimization/49504
10875 * rtlanal.c (nonzero_bits1): Properly handle addition or
10876 subtraction of a pointer in Pmode if pointers extend unsigned.
10877 (num_sign_bit_copies1): Likewise.
10879 2011-06-24 Martin Jambor <mjambor@suse.cz>
10881 PR tree-optimizations/49516
10882 * tree-sra.c (sra_modify_assign): Choose the safe path for
10883 aggregate copies if we also did scalar replacements.
10885 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10888 * config/arm/predicates.md (add_operator): New.
10889 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
10891 2011-06-24 Andi Kleen <ak@linux.intel.com>
10893 * tree-sra.c (type_internals_preclude_sra_p): Add msg
10894 parameter. Split up ifs and report reason in *msg.
10896 (find_var_candiate): Add msg variable.
10897 Split up ifs and report reason to reject.
10898 (find_param_candidates): Add msg variable.
10899 Pass msg to type_internals_preclude_sra_p.
10901 2011-06-23 Jeff Law <law@redhat.com>
10903 PR middle-end/48770
10904 * reload.h (reload): Change to return a bool.
10905 * ira.c (ira): If requested by reload, run a fast DCE pass after
10906 reload has completed. Fix comment typo.
10907 * reload1.c (need_dce): New file scoped static.
10908 (reload): Set reload_completed here. Return whether or not a DCE
10909 pass after reload is needed.
10910 (delete_dead_insn): Set need_dce as needed.
10912 PR middle-end/49465
10913 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
10914 to detect threading through joiner block. If there was already
10915 an edge to the new target, then do not change the PHI nodes.
10917 2011-06-23 Jakub Jelinek <jakub@redhat.com>
10919 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
10920 get_pointer_alignment to see if base isn't sufficiently aligned.
10922 2011-06-23 Jan Hubicka <jh@suse.cz>
10924 PR tree-optimize/49373
10925 * tree-pass.h (all_late_ipa_passes): Declare.
10926 * cgraphunit.c (init_lowered_empty_function): Fix properties.
10927 (cgraph_optimize): Execute late passes; remove unreachable funcions
10928 after materialization.
10929 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
10931 * passes.c (all_late_ipa_passes): Declare.
10932 (dump_passes, register_pass): Handle late ipa passes.
10933 (init_optimization_passes): Move ipa_pta to late passes; schedule
10934 fixup_cfg at beggining of all_passes.
10935 (apply_ipa_transforms): New function.
10936 (execute_one_pass): When doing simple ipa pass, apply all transforms.
10938 2011-06-23 Joseph Myers <joseph@codesourcery.com>
10940 * params.c: Include common/common-target.h. Don't include tm.h.
10941 (lang_independent_params): Move from toplev.c.
10942 (global_init_params): New.
10943 * params.h (global_init_params): Declare.
10944 * target.def (default_params): Move to common-target.def.
10945 * toplev.c (lang_independent_options): Remove.
10946 (lang_independent_params): Move to params.c.
10947 (general_init): Use global_init_params.
10948 * common/common-target.def (option_default_params): Move from
10950 * common/config/ia64/ia64-common.c: Include params.h.
10951 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10953 * common/config/rs6000/rs6000-common.c: Include params.h.
10954 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10956 * common/config/sh/sh-common.c: Include params.h.
10957 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10959 * common/config/spu/spu-common.c: Include params.h.
10960 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10962 * config/ia64/ia64.c (ia64_option_default_params,
10963 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
10964 * config/rs6000/rs6000.c (rs6000_option_default_params,
10965 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
10966 * config/sh/sh.c (sh_option_default_params,
10967 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
10968 * config/spu/spu.c (spu_option_default_params,
10969 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
10970 * Makefile.in (OBJS): Remove params.o.
10971 (OBJS-libcommon-target): Add params.o.
10972 (params.o, $(common_out_object_file)): Update dependencies.
10973 * doc/tm.texi: Regenerate.
10975 2011-06-23 Alan Modra <amodra@gmail.com>
10978 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
10979 invocation for 2011-06-09 changes.
10981 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10984 * omp-low.c (expand_omp_for_static_nochunk): Only
10985 use n ceil/ nthreads size for the first n % nthreads threads in the
10986 team instead of all threads except for the last few ones which
10987 get less work or none at all.
10990 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
10993 2011-06-22 Richard Guenther <rguenther@suse.de>
10995 PR tree-optimization/49493
10996 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
10997 Refer to the alias target of variables.
10998 (associate_varinfo_to_alias_1): Remove.
10999 (ipa_pta_execute): Do not associate aliases with anything.
11000 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
11001 (cgraph_function_node): Likewise.
11002 (cgraph_function_or_thunk_node): Likewise.
11003 (varpool_variable_node): Likewise.
11005 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11007 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
11008 * config.gcc (arm*-*-linux*): Default to gnu tls.
11009 (arm*-*-*): Add --with-tls option.
11010 (all_defaults): Add 'tls'.
11012 2011-06-22 Richard Henderson <rth@redhat.com>
11014 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
11015 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11016 (dwarf2out_frame_debug_cfa_window_save): Rename from
11017 dwarf2out_window_save; make static.
11018 * tree.h (dwarf2out_window_save): Don't declare.
11020 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
11021 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11022 (emit_save_register_window): Rename from gen_save_register_window;
11023 emit the insn and add REG_CFA_* notes.
11024 (sparc_expand_prologue): Update to match.
11025 * config/sparc/sparc.md (save_register_window_1): Simplify from
11026 save_register_window<P:mode>.
11028 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
11031 * config/i386/i386.md (*lea_general_2): Always allow SImode.
11032 (*lea_general_2_zext): Likewise.
11033 (imul to lea peepholes): Use const359_operand and check
11034 TARGET_PARTIAL_REG_STALL.
11036 * config/i386/predicates.md (const359_operand): New.
11038 2011-06-22 Michael Matz <matz@suse.de>
11040 * cgraphunit.c (assemble_thunk): Use correct return type.
11042 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
11043 Dmitry Melnik <dm@ispras.ru>
11045 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
11046 (neon_output_shift_immediate): Ditto.
11047 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
11049 (neon_output_shift_immediate): Ditto.
11050 * config/arm/neon.md (vashl<mode>3): Modified constraint.
11051 (vashr<mode>3_imm): New insn pattern.
11052 (vlshr<mode>3_imm): Ditto.
11053 (vashr<mode>3): Modified constraint.
11054 (vlshr<mode>3): Ditto.
11055 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
11057 (imm_for_neon_rshift_operand): Ditto.
11058 (imm_lshift_or_reg_neon): Ditto.
11059 (imm_rshift_or_reg_neon): Ditto.
11061 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
11063 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11065 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
11066 builtin calls even if likelyvalue is not CONSTANT.
11067 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
11068 Return get_value_for_expr of first operand
11069 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
11070 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
11071 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
11072 their non-checking counterparts.
11073 (call_may_clobber_ref_p_1): Likewise.
11074 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
11075 like their non-checking counterparts.
11076 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11077 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
11078 like their non-checking counterparts.
11079 (find_func_clobbers): Likewise.
11080 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
11081 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
11083 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
11084 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
11085 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
11086 of base type reference as argument.
11087 (resolve_addr_in_expr): Likewise. Fix keep computation.
11088 (convert_descriptor_to_signed): Renamed to...
11089 (convert_descriptor_to_mode): ... this. For wider types convert to
11090 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
11091 (typed_binop): New function.
11092 (scompare_loc_descriptor, ucompare_loc_descriptor,
11093 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
11094 default to unsigned type instead of signed.
11097 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
11098 (gimple_build_debug_source_bind_stat): New prototype.
11099 (gimple_build_debug_source_bind): Define.
11100 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
11101 gimple_debug_source_bind_get_value,
11102 gimple_debug_source_bind_get_value_ptr,
11103 gimple_debug_source_bind_set_var,
11104 gimple_debug_source_bind_set_value): New inlines.
11105 * gimple.c (gimple_build_debug_source_bind_stat): New function.
11106 * gimple-pretty-print.c (dump_gimple_debug): Handle
11107 GIMPLE_DEBUG_SOURCE_BIND.
11108 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
11109 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11110 * tree-parloops.c (eliminate_local_variables,
11111 separate_decls_in_region): Likewise.
11112 (separate_decls_in_region_debug): Renamed from
11113 separate_decls_in_region_debug_bind. Handle
11114 gimple_debug_source_bind_p.
11115 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
11117 (DECL_HAS_DEBUG_ARGS_P): Define.
11118 (struct tree_function_decl): Add has_debug_args_flag field.
11119 * tree.c (debug_args_for_decl): New variable.
11120 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
11121 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
11122 (rewrite_debug_stmt_uses): New function.
11123 (rewrite_stmt): Use it to rewrite debug stmt uses.
11124 * rtl.def (DEBUG_PARAMETER_REF): New.
11125 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
11126 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
11127 DEBUG_PARAMETER_REF.
11128 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
11129 * print-rtl.c (print_rtx): Likewise.
11130 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
11131 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
11132 debug stmts in the first bb.
11133 * tree-inline.c (remap_ssa_name): If remapping default def
11134 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
11135 a source bind debug stmt.
11136 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
11137 (maybe_move_debug_stmts_to_successors): Likewise.
11138 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
11139 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
11140 debug args vector from old_decl to new_decl.
11141 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
11142 or modified parameters, add debug bind stmts before call
11143 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
11144 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
11145 on DECL_DEBUG_EXPRs from debug args vector.
11146 (expand_debug_source_expr): New function.
11147 (expand_debug_locations): Use it for source bind insns.
11148 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
11149 * var-tracking.c (prepare_call_arguments): Add debug args
11150 to call_arguments if any.
11151 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
11152 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
11153 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
11154 (get_ref_die_offset, parameter_ref_descriptor): New functions.
11155 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
11156 (gen_subprogram_die): Handle parameters identified by
11157 DEBUG_PARAMETER_REF.
11159 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11161 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
11162 * doc/install.texi (Configuration): Document --with-tls.
11163 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
11164 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
11165 (arm_tls_descseq_addr): New.
11166 (legitimize_tls_address): Add tlsdesc support.
11167 (arm_cannot_copy_insn_p): Check for tlscall.
11168 (arm_emit_tls_decoration): Likewise.
11169 * config/arm/arm.h (TARGET_GNU2_TLS): New.
11170 (OPTION_DEFAULT_SPECS): Add with-tls support.
11171 * config/arm/arm.md (R1_REGNUM): Define.
11173 * config/arm/arm.opt (tls_type): New enumeration type and values.
11174 (mtls-dialect): New switch.
11175 * config/arm/arm-opts.h (enum tls_type): New.
11177 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
11179 * attribs.c (register_attribute): Added assert to check that all
11180 attribute specs are registered with a name that is not empty and
11181 does not start with '_'.
11182 (decl_attributes): Avoid the lookup of the "naked" attribute spec
11183 if the function has no attributes.
11184 * tree.c (is_attribute_with_length_p): Removed.
11185 (is_attribute_p): Removed.
11186 (private_is_attribute_p): New.
11187 (private_lookup_attribute): New.
11188 (lookup_attribute): Removed.
11189 (lookup_ident_attribute): New.
11190 (remove_attribute): Require the first argument to be in the form
11191 'text', not '__text__'. Updated asserts.
11192 (merge_attributes): Use lookup_ident_attributes instead of
11194 (merge_dllimport_decl_attributes): Use remove_attribute.
11195 (attribute_list_contained): Likewise.
11196 (attribute_list_equal): Immediately return 1 if the arguments are
11197 identical pointers.
11198 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
11199 'int'. Require the first argument to be in the form 'text', not
11200 '__text__'. Require the second argument to be an identifier.
11201 (lookup_attribute): Made inline. Require the first argument to be
11202 in the form 'text', not '__text__'.
11203 (private_is_attribute_p, private_lookup_attribute): New.
11206 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11208 * builtins.c: Add sync_ or SYNC__ to builtin names.
11209 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
11210 * omp-low.c: Add sync_ or SYNC__ to builtin names.
11212 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11215 * config/avr/avr.md (extzv): New expander.
11216 (*extzv): New insn.
11217 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
11218 * config/avr/constraints.md (C04): New constraint.
11219 * doc/md.texi (Machine Constraints): Document it.
11221 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11223 PR middle-end/49489
11224 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
11225 unsignedp argument instead of 1 for clrsb_optab.
11226 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
11227 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
11228 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
11229 * optabs.c (widen_leading): Call widen_operand and expand_unop
11230 with 0 as unsignedp argument instead of 1 for clrsb_optab.
11231 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
11233 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11235 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
11237 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11239 * gensupport.c (add_define_attr): New static function.
11240 (is_predicable): Allow multi-alternative lists for the "predicable"
11242 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
11243 (process_one_cond_exec): Call alter_attrs_for_insn.
11244 * doc/md.texi (Defining Attributes): Mention some standard names.
11245 (Conditional Execution): Update documentation for "predicable".
11247 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
11248 __builtin_clrsbll): Document.
11249 * doc/rtl.texi (clrsb): New entry.
11250 * optabs.c (widen_leading): Renamed from widen_clz. New argument
11251 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
11252 (expand_unop): Handle clrsb_optab.
11253 (init_optabs): Initialize it.
11254 * optabs.h (enum optab_index): New entry OTI_clrsb.
11255 (clrsb_optab): Define.
11256 * genopinit.c (optabs): Add an entry for it.
11257 * builtins.c (expand_builtin): Handle clrsb builtin functions.
11258 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
11259 BUILT_IN_CLRSBLL): New.
11260 * rtl.def (CLRSB): New code.
11261 * dwarf2out.c (mem_loc_descriptor): Handle it.
11262 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11263 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
11265 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
11266 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
11267 (__ctzDI2): Move declaration.
11268 * config/bfin/bfin.md (clrsbsi2): New expander.
11269 (signbitssi2): Use the CLRSB rtx.
11270 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
11271 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
11273 2011-06-21 Richard Guenther <rguenther@suse.de>
11275 * ipa-inline-transform.c (inline_transform): Fix previous change.
11277 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
11279 PR tree-optimization/49478
11280 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
11281 with constant operand.
11283 2011-06-21 Richard Guenther <rguenther@suse.de>
11285 * ipa-inline-transform.c (inline_transform): Fix typo.
11287 2011-06-21 Richard Guenther <rguenther@suse.de>
11289 PR tree-optimization/49483
11290 * tree-vect-stmts.c (vectorizable_assignment): Also handle
11291 VIEW_CONVERT_EXPR conversions.
11293 2011-06-21 Joseph Myers <joseph@codesourcery.com>
11295 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
11296 * config/avr/avr-tables.opt: New file (generated).
11297 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
11298 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
11300 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
11301 (avr_option_override): Don't process -mmcu= argument here. Set
11302 avr_current_device using avr_mcu_index.
11303 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
11304 * config/avr/avr.opt (mmcu=): Use Enum.
11305 * config/avr/t-avr (avr-devices.o): Update dependencies.
11306 ($(srcdir)/config/avr/avr-tables.opt): New.
11307 * target.def (help): Remove.
11308 * doc/tm.texi.in (TARGET_HELP): Remove.
11309 * doc/tm.texi: Regenerate.
11310 * opts.c: Don't include target.h.
11311 (common_handle_option): Don't call targetm.help.
11312 * system.h (TARGET_HELP): Poison.
11313 * Makefile.in (opts.o): Update dependencies.
11315 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11317 * config/usegld.h: New file.
11318 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11319 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11320 (LIB_SPEC): Likewise. Search /lib.
11321 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11322 (RDYNAMIC_SPEC): Handle GNU ld.
11323 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11325 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
11326 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
11327 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
11328 (STACK_CHECK_STATIC_BUILTIN): Define.
11329 * config/sol2.opt (compat-bsd): Remove.
11330 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
11331 * config/sol2-bi.h: New file.
11332 * config/sol2-gld.h: Remove.
11333 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
11334 (NO_DBX_BNSYM_ENSYM): Remove.
11335 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11336 (STACK_CHECK_STATIC_BUILTIN): Remove.
11337 Test USE_GLD instead of TARGET_GNU_LD.
11338 * config/i386/sol2-10.h: Rename to ...
11339 * config/i386/sol2-bi.h .. this.
11340 (SUBTARGET_EXTRA_SPECS): Redefine.
11341 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
11342 (MULTILIB_DEFAULTS): Remove.
11343 (DEFAULT_ARCH32_P): Define.
11344 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
11345 (ARCH64_SUBDIR): Define.
11346 Test USE_GLD instead of TARGET_GNU_LD.
11347 (I386_EMULATION): Rename to ...
11348 (ARCH32_EMULATION): ... this.
11349 (X86_64_EMULATION): Rename to ...
11350 (ARCH64_EMULATION): ... this.
11351 (TARGET_LD_EMULATION): Remove.
11352 (LINK_ARCH_SPEC): Remove.
11353 * config/i386/sol2-gas.h: Remove.
11354 * config/i386/t-sol2-10: Rename to ...
11355 * config/i386/t-sol2-64: ... this.
11356 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
11357 (AS_SPARC64_FLAG): Define.
11358 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
11359 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
11360 depending on TARGET_CPU_DEFAULT.
11361 (CPP_CPU_SPEC): Redefine.
11362 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
11363 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
11364 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
11365 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
11366 ASM_ARCH_DEFAULT_SPEC): Redefine.
11367 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11368 LINK_ARCH_DEFAULT_SPEC.
11369 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
11370 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
11371 (ARCH64_SUBDIR): Define.
11372 (LINK_ARCH64_SPEC): Redefine.
11373 (CC1_SPEC): Redefine.
11374 (OPTION_DEFAULT_SPECS): Redefine.
11375 (MULTILIB_DEFAULTS): Define.
11376 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
11377 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
11378 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
11379 (NO_DBX_BNSYM_ENSYM): Remove.
11380 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11381 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
11382 (TARGET_ASM_NAMED_SECTION): Likewise.
11383 (STACK_CHECK_STATIC_BUILTIN): Remove.
11384 * config/sparc/sol2-bi.h: Remove.
11385 * config/sparc/sol2-gas-bi.h: Remove.
11386 * config/sparc/sol2-gas.h: Remove.
11387 * config/sparc/sol2-gld-bi.h: Remove.
11388 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
11390 (*-*-solaris2*): ... here.
11392 2011-06-21 Christian Bruel <christian.bruel@st.com>
11395 * ipa-inline.c (can_inline_edge_p): Check
11396 !DECL_DISREGARD_INLINE_LIMITS.
11398 2011-06-21 Christian Bruel <christian.bruel@st.com>
11400 PR middle-end/49139
11401 * cgraphunit.c (process_function_and_variable_attributes): warn when
11402 always_inline functions that are not inline.
11403 * ipa-inline-transform.c (inline_transform): Always call
11405 * tree-inline.c (tree_inlinable_function_p): Use error instead
11407 (expand_call_inline): Likewise.
11409 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11411 * Makefile.in (dg_target_exps): Set.
11412 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
11413 instead of 7, try to divide it more evenly.
11415 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
11418 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
11419 (avx256_split_unaligned_store): New definition.
11420 (ix86_option_override_internal): Enable avx256 unaligned load/store
11421 splitting only when avx256_split_unaligned_load/store is set.
11423 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11425 * regrename.c (scan_rtx_reg): Handle the case where we write to an
11426 open chain in a smaller mode without failing the entire block.
11428 2011-06-21 Alan Modra <amodra@gmail.com>
11430 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
11431 CONST high part large-toc address.
11432 (rs6000_tls_referenced_p): Make static.
11433 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
11435 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11438 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
11439 one of the operands is a register.
11441 2011-06-20 Kai Tietz <ktietz@redhat.com>
11443 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
11444 operations in combination with binary and.
11446 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11448 * regrename.c (do_replace): Don't update notes.
11450 2011-06-20 Alan Modra <amodra@gmail.com>
11452 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
11453 of toc-relative address in CONST.
11454 (rs6000_delegitimize_address): Recognize changed address.
11455 (rs6000_legitimize_reload_address): Likewise.
11456 (rs6000_emit_move): Don't force these constants to memory.
11457 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
11458 toc-relative address in CONST.
11459 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11460 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11462 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11464 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
11465 (count_trailing_zeros): Likewise.
11467 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11470 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
11471 .init_array can be used with .ctors on targets.
11472 * configure: Regenerated.
11474 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
11476 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
11477 if the element type is volatile.
11479 2011-06-18 Jan Hubicka <jh@suse.cz>
11481 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
11482 extra name aliases.
11483 (lto_symtab_resolve_can_prevail_p): Likewise.
11484 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
11485 * cgraphbuild.c (record_reference): Remove extra body alias code.
11486 (mark_load): Likewise.
11487 (mark_store): Likewise.
11488 * cgraph.h (varpool_node): Remove extra_name filed;
11489 add alias_of and extraname_alias.
11490 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
11491 (varpool_alias_aliased_node): New inline function.
11492 (varpool_variable_node): New function.
11493 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
11494 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
11495 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
11496 (input_varpool_node): Likewise.
11497 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
11498 (varpool_externally_visible_p): Remove extra body alias code.
11499 (function_and_variable_visibility): Likewise.
11500 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
11501 (ipa_pta_execute): Use it.
11502 * varpool.c (varpool_remove_node): Remove extra name alias code.
11503 (varpool_mark_needed_node): Likewise.
11504 (varpool_analyze_pending_decls): Analyze aliases.
11505 (assemble_aliases): New functoin.
11506 (varpool_assemble_decl): Use it.
11507 (varpool_create_variable_alias): New function.
11508 (varpool_extra_name_alias): Rewrite.
11509 (varpool_for_node_and_aliases): New function.
11511 2011-06-18 Jakub Jelinek <jakub@redhat.com>
11514 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
11515 last_arg_constant and last argument doesn't match its predicate,
11516 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
11517 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
11518 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
11519 spelling of error message.
11520 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
11521 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
11522 const_0_to_255_operand instead of const_int_operand.
11525 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11527 * config/i386/sse.md (blendbits): Remove mode attribute.
11528 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11529 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11530 Check integer value of operand 3 in insn constraint.
11532 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
11534 PR rtl-optimization/48542
11535 * reload.c (find_equiv_reg): Stop looking when finding a
11537 * reload1.c (reload_as_needed): Invalidate all reload
11538 registers when crossing a setjmp-type call.
11540 2011-06-16 Jeff Law <law@redhat.com>
11542 * tree-ssa-threadupdate.c (struct redirection_data): New field
11544 (THREAD_TARGET2): Define.
11545 (redirection_data_eq): Also check that the intermediate edge is equal.
11546 (lookup_redirection_data): Drop useless argument. Extract the
11547 outgoing_edge and intermediate edge from E. Callers updated.
11548 (copy_phi_args, update_destination_phis): New functions.
11549 (fix_duplicate_block_edges): Likewise.
11550 (create_edge_and_update_destination_phis): Duplicate all the edges
11551 hung off e->aux. Use copy_phi_args.
11552 (create_duplicates): Use fix_duplicate_block_edges.
11553 (fixup_template_block): Likewise.
11554 (redirect_edges): If necessary, redirect the joiner block's incoming
11555 edge to the duplicate of the joiner block.
11556 (thread_block): Don't muck up loops when threading through a joiner
11558 (thread_through_loop_header): Handle threading through a joiner block.
11559 (mark_threaded_blocks, register_jump_thread): Likewise.
11560 * tree-flow.h (register_jump_thread): Add new argument. Callers
11562 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
11563 (thread_across_edge): Handle threading through a joiner block.
11565 2011-06-16 Martin Jambor <mjambor@suse.cz>
11567 PR tree-optimization/49343
11568 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
11569 calculate offset, provide 2nd operand for the new COMPONENT_REF.
11571 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
11573 * config/darwin-protos.h (machopic_select_rtx_section): Move to
11574 inside RTX_CODE ifdef.
11576 2011-06-16 Tom de Vries <tom@codesourcery.com>
11579 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
11580 Disallow NULL pointer for pointer arithmetic.
11582 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11586 2011-06-10 Wei Guozhi <carrot@google.com>
11589 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11590 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11591 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11593 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11595 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11596 (arm_legitimate_ldrd_p): New prototype.
11597 (arm_output_ldrd): New prototype.
11598 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11599 (arm_legitimate_ldrd_p): New function.
11600 (arm_output_ldrd): New function.
11602 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
11604 PR middle-end/46500
11605 * doc/tm.texi.in: Update Copyright date.
11606 * doc/tm.texi: Regenerate.
11607 * targhooks.c (default_setup_incoming_varargs): Replace
11608 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11609 (default_pretend_outgoing_varargs_named): Likewise.
11610 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11611 (hook_callee_copies_named): Likewise.
11612 (default_function_arg_advance): Likewise.
11613 (default_function_arg): Likewise.
11614 (default_function_incoming_arg): Likewise.
11615 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11616 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11617 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11618 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11619 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11620 * targhooks.h (default_setup_incoming_varargs): Likewise.
11621 (default_pretend_outgoing_varargs_named): Likewise.
11622 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11623 (hook_callee_copies_named): Likewise.
11624 (default_function_arg_advance): Likewise.
11625 (default_function_arg): Likewise.
11626 (default_function_incoming_arg): Likewise.
11627 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11628 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11629 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11630 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11631 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11632 * target.def (pass_by_reference): Likewise.
11633 (setup_incoming_varargs, strict_argument_naming): Likewise.
11634 (pretend_outgoing_varargs_named, callee_copies): Likewise.
11635 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
11636 (function_incoming_arg): Likewise.
11637 * target.h: Don't include "tm.h" .
11638 (cumulative_args_t): New typedef.
11639 [GCC_TM_H] (get_cumulative_args): New static inline function.
11640 [GCC_TM_H] (pack_cumulative_args): Likewise.
11641 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
11642 argument type with cumulative_args_t.
11643 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
11644 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
11645 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
11646 (frv_arg_partial_bytes, frv_function_arg): Likewise.
11647 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
11648 (frv_function_arg_1): Likewise.
11649 * config/s390/s390.c (s390_pass_by_reference): Likewise.
11650 (s390_function_arg_advance, s390_function_arg): Likewise.
11651 * config/m32c/m32c.c (m32c_function_arg): Likewise.
11652 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
11653 (m32c_strict_argument_naming): Likewise.
11654 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
11655 (spu_function_arg_advance): Likewise.
11656 (spu_setup_incoming_varargs): Likewise. Make static.
11657 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
11659 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
11660 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11661 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
11662 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
11663 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
11664 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
11665 (mep_pass_by_reference, mep_function_arg): Likewise.
11666 (mep_function_arg_advance): Likewise.
11667 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11668 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
11669 (m32r_function_arg, m32r_function_arg_advance): Likewise.
11670 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
11671 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
11672 (ix86_function_arg, ix86_pass_by_reference): Likewise.
11673 (ix86_setup_incoming_varargs): Likewise.
11674 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
11675 (sh_strict_argument_naming): Likewise.
11676 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
11677 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
11678 (sh_function_arg_advance, sh_function_arg): Likewise.
11679 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
11680 (pdp11_function_arg_advance): Likewise.
11681 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
11683 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
11684 * config/avr/avr.c (avr_function_arg): Likewise.
11685 (avr_function_arg_advance): Likewise.
11686 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
11687 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
11688 (xtensa_function_arg_1): Likewise.
11689 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
11691 (xstormy16_function_arg): Likewise.
11692 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
11693 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
11694 (fr30_function_arg_advance): Likewise.
11695 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11696 (lm32_function_arg, lm32_function_arg_advance): Likewise.
11697 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
11698 (moxie_function_arg, moxie_function_arg_advance): Likewise.
11699 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
11700 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
11701 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
11702 (cris_function_arg, cris_function_incoming_arg): Likewise.
11703 (cris_function_arg_advance, cris_function_arg_1): Likewise.
11704 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
11705 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
11706 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
11707 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
11708 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
11709 (mn10300_arg_partial_bytes): Likewise.
11710 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
11711 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
11712 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
11713 (ia64_function_arg_1): Likewise.
11714 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
11715 (m68k_function_arg): Likewise.
11716 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
11717 (rs6000_function_arg, setup_incoming_varargs): Likewise.
11718 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
11719 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
11720 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
11721 (picochip_arg_advance): Likewise.
11722 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
11723 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
11724 (mcore_function_arg_advance): Likewise.
11725 * config/score/score.c (score_pass_by_reference): Likewise.
11726 (score_function_arg_advance): Likewise.
11727 (score_arg_partial_bytes): Likewise. Make static.
11728 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
11729 * config/arm/arm.c (arm_arg_partial_bytes): Replace
11730 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11731 (arm_function_arg, arm_function_arg_advance): Likewise.
11732 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
11733 * config/pa/pa.c (pa_pass_by_reference): Likewise.
11734 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
11735 (pa_function_arg): Likewise.
11736 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
11737 (mips_function_arg, mips_function_arg_advance): Likewise.
11738 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
11739 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
11740 * config/vax/vax.c (vax_function_arg): Likewise.
11741 (vax_function_arg_advance): Likewise.
11742 * config/h8300/h8300.c (h8300_function_arg): Likewise.
11743 (h8300_function_arg_advance): Likewise.
11744 * config/v850/v850.c (v850_pass_by_reference): Likewise.
11745 (v850_strict_argument_naming, v850_function_arg): Likewise.
11746 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
11747 (v850_setup_incoming_varargs): Likewise.
11748 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
11749 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
11750 (mmix_function_arg, mmix_pass_by_reference): Likewise.
11751 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
11753 * config/bfin/bfin.c (setup_incoming_varargs): Replace
11754 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11755 (bfin_function_arg_advance, bfin_function_arg): Likewise.
11756 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
11757 * calls.c (emit_call_1): Change type of args_so_far to
11758 cumulative_args_t. Changed all callers.
11759 (initialize_argument_information): Likewise.
11760 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
11761 * dse.c (get_call_args): Likewise.
11762 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11763 * function.c (pass_by_reference, reference_callee_copied): Likewise.
11764 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
11765 New member args_so_far_v. Changed all users.
11766 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
11767 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11768 * config/mips/mips.c (mips_output_args_xfer): Likewise.
11769 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
11770 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11771 * config/microblaze/microblaze.c (microblaze_expand_prologue):
11773 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
11774 m32r_pass_by_reference.
11776 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
11778 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
11779 argument to be a VEC of statements.
11780 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
11781 assert that pattern statements have to have their vector type set.
11782 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
11783 Change the first argument to be a VEC of statements. Update
11785 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
11786 (vect_handle_widen_mult_by_const): New function.
11787 (vect_recog_widen_mult_pattern): Change the first argument to be a
11788 VEC of statements. Update documentation. Check that the constant is
11789 INTEGER_CST. Support multiplication by a constant that fits an
11790 intermediate type - call vect_handle_widen_mult_by_const.
11791 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
11792 call. Handle additional pattern statements if necessary.
11794 2011-06-16 Nick Clifton <nickc@redhat.com>
11797 * config.gcc: Set cpu_type to v850 for any V850 architecture.
11798 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
11799 md_file, extra_modes, out_file and extra_options are these are all
11800 deduced from cpu_type.
11802 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11804 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
11805 truncation mask to 63.
11807 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11811 * longlong.h: Add AVR support:
11812 (count_leading_zeros): New macro.
11813 (count_trailing_zeros): New macro.
11814 (COUNT_LEADING_ZEROS_0): New macro.
11815 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
11816 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
11817 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
11818 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
11819 (LIB2FUNCS_EXCLUDE): Add _clz.
11820 * config/avr/libgcc.S (XCALL): Move up in file.
11821 (XJMP): New C Macro.
11822 (DEFUN): New asm macro.
11823 (ENDF): New asm macro.
11824 (__ffssi2): New function.
11825 (__ffshi2): New function.
11826 (__loop_ffsqi2): New function.
11827 (__ctzsi2): New function.
11828 (__ctzhi2): New function.
11829 (__clzdi2): New function.
11830 (__clzsi2): New function.
11831 (__clzhi2): New function.
11832 (__paritydi2): New function.
11833 (__paritysi2): New function.
11834 (__parityhi2): New function.
11835 (__parityqi2): New function.
11836 (__popcounthi2): New function.
11837 (__popcountsi2): New function.
11838 (__popcountdi2): New function.
11839 (__popcountqi2): New function.
11840 (__bswapsi2): New function.
11841 (__bswapdi2): New function.
11842 (__ashldi3): New function.
11843 (__ashrdi3): New function.
11844 (__lshrdi3): New function.
11845 Fix suspicous lines.
11847 2011-06-16 Richard Guenther <rguenther@suse.de>
11849 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
11850 the same as x != 0.
11851 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
11853 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
11854 equality compares against zero for the lower bit.
11856 2011-06-16 Jakub Jelinek <jakub@redhat.com>
11858 PR tree-optimization/49419
11859 * tree-vrp.c (execute_vrp): Call init_range_assertions
11860 before estimate_numbers_of_iterations, call
11861 free_number_of_iterations_estimates before calling
11862 remove_range_assertions.
11864 2011-06-16 Revital Eres <revital.eres@linaro.org>
11866 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
11867 (struct partial_schedule): Add rows_length field.
11868 (verify_partial_schedule): Check rows_length.
11869 (ps_insert_empty_row): Handle rows_length.
11870 (create_partial_schedule): Likewise.
11871 (free_partial_schedule): Likewise.
11872 (reset_partial_schedule): Likewise.
11873 (create_ps_insn): Remove rest_count argument.
11874 (remove_node_from_ps): Update rows_length.
11875 (add_node_to_ps): Update rows_length and call create_ps_insn
11876 without passing row_rest_count.
11877 (rotate_partial_schedule): Update rows_length.
11879 2011-06-16 Revital Eres <revital.eres@linaro.org>
11881 * ddg.c (add_intra_loop_mem_dep): New function.
11882 (build_intra_loop_deps): Call it.
11884 2011-06-13 Jeff Law <law@redhat.com>
11886 * df-problems.c (df_lr_local_compute): Manually CSE
11887 PIC_OFFSET_TABLE_REGNUM.
11888 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
11889 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
11891 2011-06-13 Jan Hubicka <jh@suse.cz>
11893 * cgraphunit.c (handle_alias_pairs): New function.
11894 (cgraph_finalize_compilation_unit): Use it.
11895 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
11896 as externally visible.
11898 2011-06-15 Richard Guenther <rguenther@suse.de>
11900 * expr.c (expand_expr_real_2): Reduce all integral types to
11901 bitfield precision.
11902 (expand_expr_real_1): Likewise.
11904 2011-06-15 Martin Jambor <mjambor@suse.cz>
11906 PR tree-optimization/48613
11907 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
11908 ipa_node_params_vector is NULL.
11910 2011-06-15 Jakub Jelinek <jakub@redhat.com>
11913 * dwarf2out.c (dw_loc_list_node): Add force field.
11914 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
11915 location in the list, even if it is modified before first real insn.
11916 (output_loc_list): Emit empty ranges with force flag set.
11917 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
11919 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
11922 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
11923 (fence_to_rewind). Use it to notice when bookkeeping will be placed
11924 above a fence. Update comments.
11925 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
11926 placed just above it. Do not allow NULL place_to_insert.
11928 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
11930 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
11931 (slpeel_tree_peel_loop_to_edge): Don't call
11932 remove_dead_stmts_from_loop.
11933 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
11934 remove irrelevant pattern statements. For irrelevant statements
11935 check if it is the last statement of a detected pattern, use
11936 corresponding pattern statement instead.
11937 (destroy_loop_vec_info): No need to remove pattern statements,
11938 only free stmt_vec_info.
11939 (vect_transform_loop): For irrelevant statements check if it is
11940 the last statement of a detected pattern, use corresponding
11941 pattern statement instead.
11942 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
11943 pattern statements. Set basic block for the new statement.
11944 (vect_pattern_recog): Update documentation.
11945 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
11946 operands of pattern statements.
11947 (vectorizable_call): Fix printing. In case of a pattern statement
11948 use the lhs of the original statement when creating a dummy
11949 statement to replace the original call.
11950 (vect_analyze_stmt): For irrelevant statements check if it is
11951 the last statement of a detected pattern, use corresponding
11952 pattern statement instead.
11953 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
11954 statements use gsi of the original statement.
11956 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11958 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
11959 common/common-target-def.h.
11960 * target.def (default_target_flags, handle_option,
11961 supports_split_stack, optimization_table, init_struct,
11962 except_unwind_info, unwind_tables_default, have_named_sections):
11963 Move to common/common-target.def.
11964 * target.h (enum opt_levels, struct default_options): Move to
11965 common/common-target.h.
11966 * targhooks.c (default_except_unwind_info,
11967 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11968 default_target_handle_option, empty_optimization_table): Move to
11969 common/common-targhooks.c.
11970 * targhooks.h (default_except_unwind_info,
11971 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11972 default_target_handle_option, empty_optimization_table): Move to
11973 common/common-targhooks.h.
11974 * common/common-target-def.h: Include common/common-targhooks.h.
11975 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
11977 * common/common-target.def (handle_option, option_init_struct,
11978 option_optimization_table, default_target_flags,
11979 except_unwind_info, supports_split_stack, unwind_tables_default,
11980 have_named_sections): Move from target.def.
11981 (HOOK_PREFIX): Undefine at end of file.
11982 * common/common-target.h: Include input.h.
11983 (enum opt_levels, struct default_options): Move from target.h.
11984 * common/common-targhooks.c, common/common-targhooks.h: New.
11985 * config.gcc (target_has_targetm_common): Default to yes.
11986 (moxie*): Set target_has_targetm_common=no.
11987 (hppa*-*-*): Don't set target_has_targetm_common=yes.
11988 * doc/tm.texi: Regenerate.
11989 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
11990 (C_TARGET_DEF_H): Add common/common-targhooks.h.
11991 (GCC_OBJS): Remove vec.o.
11992 (OBJS): Remove hooks.o and vec.o.
11993 (OBJS-libcommon-target): Add vec.o, hooks.o and
11994 common/common-targhooks.o.
11995 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
11996 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
11997 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
11998 cfglayout.o, $(out_object_file), $(common_out_object_file)):
11999 Update dependencies.
12000 (common/common-targhooks.o): New.
12001 * common/config/default-common.c: Include tm.h. Add FIXME comment.
12002 * common/config/pa/pa-common.c: Include more headers. Take
12003 copyright dates from pa.c.
12004 (pa_option_optimization_table, pa_handle_option,
12005 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
12006 TARGET_HANDLE_OPTION): Move from pa.c.
12007 * common/config/alpha/alpha-common.c,
12008 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
12009 common/config/bfin/bfin-common.c,
12010 common/config/cris/cris-common.c,
12011 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
12012 common/config/h8300/h8300-common.c,
12013 common/config/i386/i386-common.c,
12014 common/config/ia64/ia64-common.c,
12015 common/config/iq2000/iq2000-common.c,
12016 common/config/lm32/lm32-common.c,
12017 common/config/m32c/m32c-common.c,
12018 common/config/m32r/m32r-common.c,
12019 common/config/m68k/m68k-common.c,
12020 common/config/mcore/mcore-common.c,
12021 common/config/mep/mep-common.c,
12022 common/config/microblaze/microblaze-common.c,
12023 common/config/mips/mips-common.c,
12024 common/config/mmix/mmix-common.c,
12025 common/config/mn10300/mn10300-common.c,
12026 common/config/pdp11/pdp11-common.c,
12027 common/config/picochip/picochip-common.c,
12028 common/config/rs6000/rs6000-common.c,
12029 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
12030 common/config/score/score-common.c, common/config/sh/sh-common.c,
12031 common/config/sparc/sparc-common.c,
12032 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
12033 common/config/vax/vax-common.c,
12034 common/config/xstormy16/xstormy16-common.c,
12035 common/config/xtensa/xtensa-common.c: New.
12036 * config/alpha/alpha.c: Include common/common-target.h.
12037 (alpha_option_optimization_table, alpha_handle_option,
12038 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12039 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
12040 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
12041 * config/arm/arm.c (arm_option_optimization_table,
12042 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12043 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
12045 * config/avr/avr.c (avr_option_optimization_table,
12046 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12048 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
12049 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
12050 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
12051 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
12052 * config/cris/cris.c (cris_option_optimization_table,
12053 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12054 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
12056 * config/fr30/fr30.c (fr30_option_optimization_table,
12057 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
12059 * config/frv/frv.c (frv_option_optimization_table,
12060 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
12061 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
12062 * config/h8300/h8300.c (h8300_option_optimization_table,
12063 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12064 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
12065 * config/i386/i386-protos.h (ix86_handle_option): Declare.
12066 * config/i386/i386.c: Include common/common-target.h.
12067 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
12068 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
12069 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
12070 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
12071 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
12072 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
12073 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
12074 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
12075 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
12076 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
12077 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
12078 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
12079 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
12080 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
12081 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
12082 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
12083 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
12084 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
12085 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
12086 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
12087 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
12088 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
12089 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
12090 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
12091 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
12092 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
12093 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
12094 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
12095 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
12096 ix86_option_optimization_table, ix86_option_init_struct,
12097 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
12098 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12099 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
12101 * config/i386/t-i386 (i386.o): Update dependencies.
12102 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
12103 * config/ia64/ia64.c (ia64_option_optimization_table,
12104 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12105 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12106 ia64_handle_option): Move to ia64-common.c.
12107 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
12108 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
12109 * config/lm32/lm32.c (lm32_option_optimization_table,
12110 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12112 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
12114 * config/m32r/m32r.c (m32r_option_optimization_table,
12115 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12116 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12117 m32r_handle_option): Move to m32r-common.c.
12118 (m32r_memory_move_cost): Remove comment referring to
12119 TARGET_HANDLE_OPTION.
12120 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
12121 Move to m68k-common.c.
12122 * config/mcore/mcore.c (mcore_option_optimization_table,
12123 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12124 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
12125 * config/mep/mep.c (mep_option_optimization_table,
12126 mep_handle_option, TARGET_HANDLE_OPTION,
12127 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
12128 Move to mep-common.c.
12129 * config/microblaze/microblaze.c
12130 (microblaze_option_optimization_table,
12131 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12132 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
12133 * config/mips/mips.c (mips_handle_option,
12134 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12135 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
12137 * config/mmix/mmix.c (mmix_option_optimization_table,
12138 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12139 Move to mmix-common.c.
12140 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
12141 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
12142 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12143 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
12144 * config/pa/pa.c: Include common/common-target.h.
12145 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12146 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12147 pa_handle_option): Move to pa-common.c.
12148 (pa_option_override): Use targetm_common.except_unwind_info.
12149 (pa_asm_output_mi_thunk, pa_function_section): Use
12150 targetm_common.have_named_sections.
12151 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
12152 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12153 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12154 pdp11_handle_option, pdp11_option_init_struct): Move to
12156 * config/picochip/picochip.c (picochip_option_optimization_table,
12157 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
12158 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
12159 * config/rs6000/rs6000.c: Include common/common-target.h.
12160 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
12161 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
12162 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
12163 rs6000_handle_option): Move to rs6000-common.c.
12164 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12165 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
12166 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12167 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
12168 * config/s390/s390.c (processor_flags_table,
12169 s390_option_optimization_table, s390_option_init_struct,
12170 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
12171 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12172 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
12173 * config/s390/s390.h (processor_flags_table): Declare.
12174 * config/score/score.c (score_option_optimization_table,
12175 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12176 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
12177 score_handle_option): Move to score-common.c.
12178 * config/sh/sh.c (sh_option_optimization_table,
12179 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12180 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12181 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
12182 * config/sparc/sparc.c: Include common/common-target.h.
12183 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12184 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
12185 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
12186 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
12187 spu_option_init_struct): Move to spu-common.c.
12188 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
12189 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
12190 * config/v850/v850.c (small_memory_physical_max,
12191 v850_handle_memory_optionn v850_handle_option,
12192 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12193 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
12195 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
12196 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
12197 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12198 Move to xtensa-common.c.
12199 * cfglayout.c: Include common/common-target.h.
12200 (fixup_reorder_chain): Use targetm_common.have_named_sections.
12201 * cfgrtl.c: Include common/common-target.h.
12202 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
12203 targetm_common.have_named_sections.
12204 * dbxout.c: Include common/common-target.h.
12205 (dbxout_function_end): Use targetm_common.have_named_sections.
12206 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
12207 targetm_common.except_unwind_info.
12208 * dwarf2out.c: Include common/common-target.h.
12209 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
12210 dwarf2out_begin_prologue, dwarf2out_frame_init,
12211 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
12212 targetm_common.except_unwind_info.
12213 * except.c: Include common/common-target.h.
12214 (init_eh, finish_eh_generation,
12215 output_one_function_exception_table): Use
12216 targetm_common.except_unwind_info.
12217 (switch_to_exception_section): Use targetm_common.have_named_sections.
12218 * explow.c: Include common/common-target.h.
12219 * expr.c: Include common/common-target.h.
12220 (build_personality_function): Use targetm_common.except_unwind_info.
12221 * function.c: Include common/common-target.h.
12222 (expand_function_end): Use targetm_common.except_unwind_info.
12223 * haifa-sched.c: Include common/common-target.h.
12224 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
12225 * lto-opts.c: Include common/common-target.h instead of target.h.
12226 (lto_reissue_options): Use targetm_common.handle_option.
12227 * opts.c: Include common/common-target.h.
12228 (target_handle_option): Use targetm_common.handle_option.
12229 (init_options_struct): Update comment referring to
12230 targetm.target_option.optimization. Use
12231 targetm_common.default_target_flags,
12232 targetm_common.unwind_tables_default and
12233 targetm_common.option_init_struct.
12234 (default_options_optimization): Use
12235 targetm_common.option_optimization_table.
12236 (finish_options): Use targetm_common.except_unwind_info,
12237 targetm_common.unwind_tables_default,
12238 targetm_common.have_named_sections and
12239 targetm_common.supports_split_stack.
12240 * toplev.c: Include common/common-target.h.
12241 (process_options): Use targetm_common.have_named_sections.
12242 * tree-tailcall.c: Include common/common-target.h.
12243 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
12244 * tree.c: Include common/common-target.h.
12245 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
12246 * varasm.c: Include common/common-target.h.
12247 (resolve_unique_section, hot_function_section,
12248 default_function_section): Use targetm_common.have_named_sections.
12250 2011-06-14 Easwaran Raman <eraman@google.com>
12252 PR rtl-optimization/44194
12253 * dse.c: Include tree-flow.h
12254 (insn_info): Add new field non_frame_wild_read.
12255 (group_info): Add new fields escaped_n and escaped_p.
12256 (kill_on_calls): New variable.
12257 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
12258 (dse_step0): Initialize kill_on_calls.
12259 (can_escape): New function.
12260 (set_usage_bits): Add additional parameter; record information
12261 about escaped locations.
12262 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
12263 (dse_step2_nospill): Set kill_on_calls based on
12264 group->escaped_n and group->escaped_n.
12265 (add_wild_read): Refactor into...
12266 (reset_active_stores): ... New function, and
12267 (free_read_records): ... New function.
12268 (add_non_frame_wild_read): New function.
12269 (scan_insn): Call add_non_frame_wild_read on non-const calls.
12270 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
12271 (dse_step5_nospill): Call scan_reads_nospill for instructions
12272 marked as non_frame_wild_read.
12273 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
12275 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12277 * common/common-target-def.h, common/common-target.def,
12278 common/common-target.h, common/config/default-common.c,
12279 common/config/pa/pa-common.c: New files.
12280 * Makefile.in (common_out_file, common_out_object_file,
12281 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
12282 (OBJS-libcommon-target): Include $(common_out_object_file).
12283 (prefix.o): Update dependencies.
12284 ($(common_out_object_file), common/common-target-hooks-def.h,
12285 s-common-target-hooks-def-h): New.
12286 (s-tm-texi): Also check timestamp on common-target.def.
12287 (build/genhooks.o): Update dependencies.
12288 * config.gcc (common_out_file, target_has_targetm_common): Define.
12289 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
12290 TARGET_ALWAYS_STRIP_DOTDOT.
12291 * configure.ac (common_out_object_file): Define.
12292 (common_out_file, common_out_object_file): Substitute.
12293 (common): Create directory.
12294 * configure: Regenerate.
12295 * doc/tm.texi.in (targetm_common): Document.
12296 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
12297 * doc/tm.texi: Regenerate.
12298 * genhooks.c (hook_array): Also include common/common-target.def.
12299 * prefix.c (tm.h): Don't include.
12300 (common/common-target.h): Include.
12301 (ALWAYS_STRIP_DOTDOT): Don't define.
12302 (update_path): Use targetm_common.always_strip_dotdot instead of
12303 ALWAYS_STRIP_DOTDOT.
12304 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
12306 2011-06-14 David Li <davidxl@google.com>
12308 * passes.c (execute_function_todo): Remove TODO_dump_func.
12309 (execute_one_pass): Remove TODO_dump_func.
12310 (execute_function_dump): New function.
12311 * tree-vrp.c: Remove TODO_dump_func.
12312 * regrename.c: Remove TODO_dump_func.
12313 * fwprop.c: Remove TODO_dump_func.
12314 * tree-into-ssa.c: Remove TODO_dump_func.
12315 * tree-complex.c: Remove TODO_dump_func.
12316 * tracer.c: Remove TODO_dump_func.
12317 * tree-loop-distribution.c: Remove TODO_dump_func.
12318 * postreload-gcse.c: Remove TODO_dump_func.
12319 * postreload.c: Remove TODO_dump_func.
12320 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12321 * tree-tailcall.c: Remove TODO_dump_func.
12322 * ipa-cp.c: Remove TODO_dump_func.
12323 * final.c: Remove TODO_dump_func.
12324 * tree-emutls.c: Remove TODO_dump_func.
12325 * omp-low.c: Remove TODO_dump_func.
12326 * tree-ssa-dse.c: Remove TODO_dump_func.
12327 * tree-ssa-uncprop.c: Remove TODO_dump_func.
12328 * auto-inc-dec.c: Remove TODO_dump_func.
12329 * reorg.c: Remove TODO_dump_func.
12330 * tree-ssa-copyrename.c: Remove TODO_dump_func.
12331 * tree-ssa-ccp.c: Remove TODO_dump_func.
12332 * compare-elim.c: Remove TODO_dump_func.
12333 * mode-switching.c: Remove TODO_dump_func.
12334 * modulo-sched.c: Remove TODO_dump_func.
12335 * tree-call-cdce.c: Remove TODO_dump_func.
12336 * cse.c: Remove TODO_dump_func.
12337 * web.c: Remove TODO_dump_func.
12338 * tree-stdarg.c: Remove TODO_dump_func.
12339 * lto-streamer-out.c: Remove TODO_dump_func.
12340 * tree-ssa-math-opts.c: Remove TODO_dump_func.
12341 * tree-ssa-dom.c: Remove TODO_dump_func.
12342 * tree-nrv.c: Remove TODO_dump_func.
12343 * loop-init.c: Remove TODO_dump_func.
12344 * gimple-low.c: Remove TODO_dump_func.
12345 * ipa-inline.c: Remove TODO_dump_func.
12346 * tree-ssa-sink.c: Remove TODO_dump_func.
12347 * jump.c: Remove TODO_dump_func.
12348 * ifcvt.c: Remove TODO_dump_func.
12349 * tree-ssa-loop.c: Remove TODO_dump_func.
12350 * recog.c: Remove TODO_dump_func.
12351 * dse.c: Remove TODO_dump_func.
12352 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
12353 * matrix-reorg.c: Remove TODO_dump_func.
12354 * tree-eh.c: Remove TODO_dump_func.
12355 * regmove.c: Remove TODO_dump_func.
12356 * function.c: Remove TODO_dump_func.
12357 * tree-vectorizer.c: Remove TODO_dump_func.
12358 * ipa-split.c: Remove TODO_dump_func.
12359 * gcse.c: Remove TODO_dump_func.
12360 * tree-if-conv.c: Remove TODO_dump_func.
12361 * init-regs.c: Remove TODO_dump_func.
12362 * tree-ssa-phiopt.c: Remove TODO_dump_func.
12363 * implicit-zee.c: Remove TODO_dump_func.
12364 * lower-subreg.c: Remove TODO_dump_func.
12365 * bt-load.c: Remove TODO_dump_func.
12366 * tree-dfa.c: Remove TODO_dump_func.
12367 * except.c: Remove TODO_dump_func.
12368 * emit-rtl.c: Remove TODO_dump_func.
12369 * store-motion.c: Remove TODO_dump_func.
12370 * cfgexpand.c: Remove TODO_dump_func.
12371 * tree-cfgcleanup.c: Remove TODO_dump_func.
12372 * cfgcleanup.c: Remove TODO_dump_func.
12373 * tree-ssa-pre.c: Remove TODO_dump_func.
12374 * tree-sra.c: Remove TODO_dump_func.
12375 * tree-mudflap.c: Remove TODO_dump_func.
12376 * tree-ssa-copy.c: Remove TODO_dump_func.
12377 * cfglayout.c: Remove TODO_dump_func.
12378 * tree-ssa-forwprop.c: Remove TODO_dump_func.
12379 * tree-ssa-dce.c: Remove TODO_dump_func.
12380 * ira.c: Remove TODO_dump_func.
12381 * tree-ssa.c: Remove TODO_dump_func.
12382 * integrate.c: Remove TODO_dump_func.
12383 * tree-optimize.c: Remove TODO_dump_func.
12384 * tree-ssa-phiprop.c: Remove TODO_dump_func.
12385 * tree-object-size.c: Remove TODO_dump_func.
12386 * combine.c: Remove TODO_dump_func.
12387 * bb-reorder.c: Remove TODO_dump_func.
12388 * cprop.c: Remove TODO_dump_func.
12389 * var-tracking.c: Remove TODO_dump_func.
12390 * tree-profile.c: Remove TODO_dump_func.
12391 * tree-vect-generic.c: Remove TODO_dump_func.
12392 * reg-stack.c: Remove TODO_dump_func.
12393 * sched-rgn.c: Remove TODO_dump_func.
12394 * tree-ssa-structalias.c: Remove TODO_dump_func.
12395 * tree-switch-conversion.c: Remove TODO_dump_func.
12396 * tree-cfg.c: Remove TODO_dump_func.
12397 * tree-ssa-reassoc.c: Remove TODO_dump_func.
12398 * combine-stack-adj.c: Remove TODO_dump_func.
12399 * dce.c: Remove TODO_dump_func.
12400 * tree-ssanames.c: Remove TODO_dump_func.
12401 * regcprop.c: Remove TODO_dump_func.
12403 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
12405 PR middle-end/47364
12406 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
12407 and properly handle result not in Pmode.
12409 2011-06-14 Robert Millan <rmh@gnu.org>
12411 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
12412 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
12415 * config/i386/kfreebsd-gnu64.h: New file.
12416 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
12417 with `i386/kfreebsd-gnu64.h'.
12419 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
12420 (GNU_USER_LINK_EMULATION64): New macros.
12421 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
12422 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
12423 of hardcoding `elf_i386' and `elf_x86_64'.
12425 2011-06-14 Nick Clifton <nickc@redhat.com>
12428 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
12431 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
12433 2011-06-14 Jakub Jelinek <jakub@redhat.com>
12436 * tree.h (DECL_NONSHAREABLE): Define.
12437 (struct tree_decl_common): Change decl_common_unused to
12438 decl_nonshareable_flag.
12439 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
12440 Ignore vars with DECL_NONSHAREABLE bit set.
12441 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
12442 on stores to automatic aggregate vars.
12444 PR rtl-optimization/49390
12446 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12448 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12451 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
12452 Tom de Vries <tom@codesourcery.com>
12455 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
12456 Document changed semantics.
12457 (max_stmt_executions, max_stmt_executions_int): Declare.
12458 * tree-data-ref.c (estimated_loop_iterations)
12459 (estimated_loop_iterations_int): Move functions...
12460 * tree-ssa-loop-niter.c (estimated_loop_iterations)
12461 (estimated_loop_iterations_int): here.
12462 (record_estimate): Change nb_iterations_upper_bound and
12463 nb_iterations_estimate semantics.
12464 (max_stmt_executions, max_stmt_executions_int): New function.
12465 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
12466 (max_stmt_executions_tree): this.
12467 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
12468 estimated_loop_iterations_tree.
12469 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
12470 max_stmt_executions_int instead of estimated_loop_iterations_int.
12471 * predict.c (predict_loops): Idem.
12472 * tree-parloops.c (parallelize_loops): Idem.
12473 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
12474 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
12475 (init_omega_for_ddr_1): Idem.
12476 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
12477 (loop_prefetch_arrays): Idem
12478 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
12479 max_stmt_executions instead of estimated_loop_iterations.
12480 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
12481 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
12482 instead of nb_iterations_upper_bound.
12484 2011-06-13 Jan Hubicka <jh@suse.cz>
12486 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
12488 2011-06-14 Richard Henderson <rth@redhat.com>
12491 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
12492 (based_loc_descr): Assert it's true.
12493 (compute_frame_pointer_to_fb_displacement): Set it, rather than
12494 aborting immediately.
12496 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
12497 Mingfeng Wu <mingfeng@faraday-tech.com>
12499 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
12501 2011-06-13 Jan Hubicka <jh@suse.cz>
12503 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
12505 2011-06-13 Jan Hubicka <jh@suse.cz>
12507 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
12508 similarly to DECL_COMDAT.
12509 * cgraphunit.c (cgraph_analyze_function): Likewise.
12510 * ipa.c (function_and_variable_visibility): Likewise.
12512 2011-06-13 Jan Hubicka <jh@suse.cz>
12514 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
12515 BINFO_VIRTUALS when streaming for ltrans unit.
12517 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
12519 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
12520 (movdi_internal64): Same.
12522 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
12525 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
12526 a set of similar patterns, where the MATCH_OPERAND for the function
12527 argument is replaced with individual references to hardware registers.
12528 (save_fpregs_<mode>): Ditto
12529 (restore_gpregs_<mode>): Ditto
12530 (return_and_restore_gpregs_<mode>): Ditto
12531 (return_and_restore_fpregs_<mode>): Ditto
12532 (return_and_restore_fpregs_aix_<mode>): Ditto
12534 2011-06-13 Jan Hubicka <jh@suse.cz>
12536 * ipa-utils.c (postorder_stack): New structure.
12537 (ipa_reverse_postorder): Handle aliases.
12539 2011-06-13 Jan Hubicka <jh@suse.cz>
12541 * ipa-inline.c (reset_edge_caches): Walk aliases.
12542 (update_caller_keys): Do not test inlinability of aliases.
12543 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
12544 (do_estimate_growth): Fix typo.
12546 2011-06-13 Jan Hubicka <jh@suse.cz>
12548 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
12549 (can_remove_node_now_p): ... here; handle same comdat groups.
12550 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
12551 (inline_call): Update use of can_remove_node_now_p.
12553 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12555 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
12556 condition to disallow non-identical memory locations.
12557 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
12558 preference to bit manipulation instructions.
12560 2011-06-13 Jan Hubicka <jh@suse.cz>
12562 * cgraph.c (cgraph_for_node_thunks_and_aliases,
12563 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
12564 (nonremovable_p): New function.
12565 (cgraph_can_remove_if_no_direct_calls_p): New function.
12566 (used_from_object_file_p): New functoin.
12567 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
12568 references from aliases.
12569 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
12570 * ipa-inline.c (check_caller_edge): New function.
12571 (want_inline_function_called_once_p): Use it; accept aliases called
12573 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
12575 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12578 * config/arm/neon.md (vec_pack_trunc): Set the lengths
12579 correctly for the case with Quad vectors.
12581 2011-06-13 Jakub Jelinek <jakub@redhat.com>
12582 Ira Rosen <ira.rosen@linaro.org>
12584 PR tree-optimization/49352
12585 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
12586 all, make sure loop_use_stmt after the loop is a def stmt of a used
12587 SSA_NAME that is the only one defined inside of the loop. Don't
12588 check for COND_EXPR and GIMPLE_BINARY_RHS.
12589 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
12590 check_reduction is true.
12592 2011-06-11 Jan Hubicka <jh@suse.cz>
12594 PR middle-end/49373
12595 * ipa.c (cgraph_externally_visible_p): Check resolution info.
12597 2011-06-11 Jan Hubicka <jh@suse.cz>
12599 PR middle-end/48836
12600 * ipa-inline-transform.c: Include tree-pass.h
12601 (inline_transform): Set TODO_update_ssa_only_virtuals.
12602 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
12604 2011-06-11 Jan Hubicka <jh@suse.cz>
12606 PR middle-end/49378
12607 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
12608 aliases and thunks.
12610 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
12612 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
12613 Take number of iterations to peel into account for equally frequent
12614 misalignment values.
12616 2011-06-11 Jan Hubicka <jh@suse.cz>
12618 * lto-streamer-out.c (produce_symtab): Stream out the newly
12619 represented aliases.
12621 2011-06-11 Jan Hubicka <jh@suse.cz>
12623 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
12625 (ipa_update_after_lto_read): Likewise.
12626 (ipa_write_node_info): Do not sream call_with_var_arguments.
12627 (ipa_read_node_info): Likewise.
12629 2011-06-11 Jan Hubicka <jh@suse.cz>
12631 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
12633 2011-06-11 Jan Hubicka <jh@suse.cz>
12635 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
12636 (lto_symtab_resolve_can_prevail_p): Likewise.
12637 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
12638 * cgraph.c (same_body_aliases_done): New global var.
12639 (cgraph_same_body_alias_1): Rename to ...
12640 (cgraph_create_function_alias): ... this one; reorg to new
12642 (cgraph_same_body_alias): Use cgraph_create_function_alias;
12643 record references when asked to.
12644 (cgraph_add_thunk): Fix formating.
12645 (cgraph_get_node): Kill same body alias code.
12646 (cgraph_node_for_asm): Likewise.
12647 (cgraph_remove_same_body_alias): Remove.
12648 (cgraph_remove_node): Kill same body alias code.
12649 (cgraph_mark_address_taken_node): Mark also the aliased function
12650 as having address taken.
12651 (dump_cgraph_node): Dump same body aliases.
12652 (cgraph_for_node_thunks_and_aliases): Update for new alias
12654 (cgraph_for_node_and_aliases): Likewise.
12655 * cgraph.h (same_body): Kll pointer.
12656 (same_body_alias): Update comment.
12657 (same_body_aliases_done): Declare.
12658 (cgraph_remove_same_body_alias): Remove declaration.
12659 (cgraph_create_function_alias): Declare.
12660 (cgraph_process_same_body_aliases): Declare.
12661 (cgraph_function_with_gimple_body_p): Check for alias.
12662 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
12663 (cgraph_alias_aliased_node): New function.
12664 (cgraph_function_node): Update for new aliases.
12665 (cgraph_function_or_thunk_node): Likewise.
12666 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
12667 (inline_call): Remove dead aliases.
12668 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
12669 name hack for same body aliases.
12670 (clone_of_p): Look through aliases.
12671 (verify_cgraph_node): Verify aliases.
12672 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
12673 (cgraph_process_same_body_aliases): New function.
12674 (process_function_and_variable_attributes): Disable weakref warning on
12676 (cgraph_analyze_functions): Handle aliases.
12677 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
12678 (assemble_thunks): Rename to ...
12679 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
12680 (cgraph_expand_function): Remove alias output code.
12681 (cgraph_output_in_order): Skip aliases.
12682 (cgraph_preserve_function_body_p): Aliases don't need preserving.
12683 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
12684 (ipa_record_reference): Do not assert on alias references.
12685 (ipa_ref_has_aliases_p): New function.
12686 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
12687 (ipa_ref_has_aliases_p): Declare.
12688 * lto-cgraph.c (lto_output_node): Handle aliases.
12689 (input_node): Likewise.
12690 * lto-streamer-out.c (lto_output): Skip aliases.
12691 (produce_symtab): Kill same_body_alias code.
12692 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
12693 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
12694 * ipa-inline.c (update_caller_keys): Walk aliases.
12695 (inline_small_functions): Fix thinko in previous patch.
12696 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
12697 (function_and_variable_visibility): Do not walk same body aliases.
12698 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
12699 (ipa_pta_execute): Use it.
12701 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12703 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
12704 (*vec_dupv2df): Rename from vec_dupv2df.
12705 (vec_dupv2df): New expander.
12707 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12709 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
12711 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12713 * config/i386/i386.md: Use default value in "isa" attribute.
12714 * config/i386/sse.md: Ditto.
12715 * config/i386/mmx.md: Ditto.
12717 2011-06-10 Wei Guozhi <carrot@google.com>
12720 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12721 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12722 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12724 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12726 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12727 (arm_legitimate_ldrd_p): New prototype.
12728 (arm_output_ldrd): New prototype.
12729 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12730 (arm_legitimate_ldrd_p): New function.
12731 (arm_output_ldrd): New function.
12733 2011-06-10 David Li <davidxl@google.com>
12735 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12736 * passes.c (passr_eq): New function.
12737 (create_pass_tab): New function.
12738 (pass_traverse): New function.
12739 (dump_one_pass): New function.
12740 (dump_pass_list): New function.
12741 (dump_passes): New function.
12743 2011-06-10 Jan Hubicka <jh@suse.cz>
12745 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
12746 setting the nothrow flag.
12747 * ipa-reference.c (propagate): Skip aliases.
12748 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
12749 (propagate_nothrow): Skip aliases; do not update cgraph.
12750 (local_pure_const): Do not update cgraph.
12751 * tree-profile.c (tree_profiling): Do fixup_cfg.
12753 2011-06-10 Jan Hubicka <jh@suse.cz>
12755 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
12756 (cgraph_local_node_p): ... here; handle aliases.
12757 (has_addr_references_p): Break out from ...;
12758 (cgraph_remove_unreachable_nodes) ... here.
12760 2011-06-10 Jan Hubicka <jh@suse.cz>
12762 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
12763 * common.opt (flag_inline_functions_called_once): Do not
12766 2011-06-10 Jan Hubicka <jh@suse.cz>
12768 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
12769 (ipcp_initialize_node_lattices): Do not deal with aliases;
12770 Do not try to propagate through thunks.
12771 (ipcp_change_tops_to_bottom): Do not deal with aliases.
12773 2011-06-10 Jan Hubicka <jh@suse.cz>
12775 * ipa-prop.c (ipa_write_node_info): Stream jump functions
12776 for indirect calls.
12777 (ipa_read_node_info): Likewise.
12779 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12782 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
12783 (build_and_insert_call): Likewise.
12784 (build_and_insert_ref): New.
12785 (gimple_expand_builtin_pow): Minor cleanup.
12786 (gimple_expand_builtin_cabs): New.
12787 (execute_cse_sincos): Add case for BUILT_IN_CABS.
12789 2011-06-10 Jan Hubicka <jh@suse.cz>
12791 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
12792 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
12793 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
12794 (ipcp_propagate_stage): Skip aliases when propagating.
12795 (ipcp_need_redirect_p): Skip aliases.
12796 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
12797 collect_callers_of_node.
12798 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
12800 (ipa_compute_jump_functions): Look through aliases.
12802 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12804 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
12806 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12808 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
12810 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
12812 2011-06-10 Jan Hubicka <jh@suse.cz>
12814 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
12815 Update call of gimple_get_virt_method_for_binfo.
12816 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
12817 refuse_thunks parameter.
12818 (gimple_fold_call): Update.
12819 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
12821 2011-06-10 Jan Hubicka <jh@suse.cz>
12823 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
12824 (not_all_callers_have_enough_arguments_p): ... this one; turn into
12825 worker for cgraph_for_node_and_aliases.
12826 (convert_callers_for_node): Break out from ...
12827 (convert_callers): ... here.
12828 (modify_function): Use collect_callers_of_node.
12829 (ipa_early_sra): Use cgraph_for_node_and_aliases.
12831 2011-06-10 Richard Guenther <rguenther@suse.de>
12833 PR tree-optimization/49361
12834 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
12835 when not already in gimple form.
12837 2011-06-10 Richard Guenther <rguenther@suse.de>
12840 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
12841 FOR_EACH_PHI_OR_STMT_USE.
12843 2011-06-10 Jan Hubicka <jh@suse.cz>
12845 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
12846 (clone_inlined_nodes): ... here.
12847 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
12848 to real destination prior inlining.
12849 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
12850 can_early_inline_edge_p, want_early_inline_function_p,
12851 want_early_inline_function_p, want_inline_small_function_p,
12852 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
12853 edge_badness, update_all_callee_keys, lookup_recursive_calls,
12854 add_new_edges_to_heap, inline_small_functions, flatten_function,
12855 inline_always_inline_functions, early_inline_small_functions): Use
12856 cgraph_function_or_thunk_node.
12857 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
12858 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
12859 (do_estimate_edge_growth_1): Break out from ...
12860 (do_estimate_growth) ... here; walk aliases.
12861 (inline_generate_summary): Skip aliases.
12863 2011-06-10 Richard Guenther <rguenther@suse.de>
12865 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
12866 forward when combining, visit inserted stmts when a stmt was changed.
12868 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
12870 * tree.h (error_operand_p): Add.
12871 * dbxout.c (dbxout_type_fields): Use the latter.
12872 * c-decl.c (add_stmt): Likewise.
12873 * gimplify.c (omp_add_variable, omp_notice_variable,
12874 gimplify_scan_omp_clauses): Likewise.
12876 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
12878 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
12879 when a value is actually passed in regs.
12881 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
12882 Laurent Rougé <laurent.rouge@menta.fr>
12884 * doc/invoke.texi (SPARC options): Add -mflat.
12885 * config/sparc/sparc.opt: Likewise.
12886 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
12887 (sparc_flat_expand_prologue): Declare.
12888 (sparc_flat_expand_epilogue): Likewise.
12889 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
12890 (CPP_ENDIAN_SPEC): Replace with...
12891 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
12892 (CPP_SPEC): Adjust to above change.
12893 (EXTRA_SPECS): Likewise.
12894 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
12895 (INCOMING_REGNO): Likewise.
12896 (OUTGOING_REGNO): Likewise.
12897 (LOCAL_REGNO): Likewise.
12898 (SETUP_FRAME_ADDRESSES): Likewise.
12899 (FIXED_REGISTERS): Set 0 for %fp.
12900 (CALL_USED_REGISTERS): Likewise.
12901 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
12902 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
12903 (RETURN_ADDR_REGNUM): Define.
12904 (RETURN_ADDR_RTX): Use it.
12905 (INCOMING_RETURN_ADDR_REGNUM): Define.
12906 (INCOMING_RETURN_ADDR_RTX): Use it.
12907 (DWARF_FRAME_RETURN_COLUMN): Likewise.
12908 (EH_RETURN_REGNUM): Define.
12909 (EH_RETURN_STACKADJ_RTX): Use it.
12910 (EH_RETURN_HANDLER_RTX): Delete.
12911 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
12912 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
12914 (struct machine_function): Add frame_size, apparent_frame_size,
12915 frame_base_reg, frame_base_offset, n_global_fp_regs and
12916 save_local_in_regs_p fields.
12917 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
12918 sparc_frame_base_offset, sparc_n_global_fp_regs,
12919 sparc_save_local_in_regs_p): New macros.
12920 (sparc_option_override): Error out if -fcall-saved-REG is specified
12922 (eligible_for_restore_insn): Fix formatting.
12923 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
12924 (eligible_for_sibcall_delay): Likewise.
12925 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
12926 (sparc_legitimate_address_p): Adjust to above change.
12927 (save_global_or_fp_reg_p): New predicate.
12928 (return_addr_reg_needed_p): Likewise.
12929 (save_local_or_in_reg_p): Likewise.
12930 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
12931 (SORR_SAVE, SORR_RESTORE): Delete.
12932 (sorr_pred_t): New typedef.
12933 (sorr_act_t): New enum.
12934 (save_or_restore_regs): Rename to...
12935 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
12936 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
12937 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
12938 mechanism. Add CFI information for double-word saves in 32-bit mode.
12939 (emit_adjust_base_to_offset): New function extracted from...
12940 (emit_save_or_restore_regs): ...this. Rename the rest to...
12941 (emit_save_or_restore_regs_global_fp_regs): ...this.
12942 (emit_save_or_restore_regs_local_in_regs): New function.
12943 (gen_create_flat_frame_[123]): New functions.
12944 (sparc_expand_prologue): Use SIZE local variable. Adjust.
12945 (sparc_flat_expand_prologue): New function.
12946 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
12947 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
12948 (sparc_flat_expand_epilogue): New function.
12949 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
12950 (output_return): Likewise.
12951 (output_sibcall): Likewise.
12952 (sparc_output_mi_thunk): Likewise.
12953 (sparc_frame_pointer_required): Likewise.
12954 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
12955 function optimization.
12956 * config/sparc/sparc.md (flat): New attribute.
12957 (prologue): Add TARGET_FLAT handling.
12958 (save_register_window): Disable if TARGET_FLAT.
12959 (create_flat_frame_[123]): New patterns.
12960 (epilogue): Add TARGET_FLAT handling.
12961 (sibcall_epilogue): Likewise.
12962 (eh_return): New expander.
12963 (eh_return_internal): New insn and splitter.
12964 (return_internal): Add TARGET_FLAT handling.
12965 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
12966 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
12967 (nonlocal_goto): Add TARGET_FLAT handling.
12968 * config/sparc/t-elf: Add -mflat multilib.
12969 * config/sparc/t-leon: Likewise.
12971 2011-06-10 Jan Hubicka <jh@suse.cz>
12973 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
12974 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
12975 (self_recursive_p): Use cgraph_function_node.
12976 (propagate_pure_const): Likewise.
12977 (propagate_nothrow): Likewise.
12978 * ipa-reference.c (ipa_reference_get_not_read_global): Use
12979 cgraph_function_node.
12980 (propagate_bits): Likewise.
12981 (propagate): Likewise.
12983 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12984 Richard Earnshaw <rearnsha@arm.com>
12986 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
12987 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
12988 (*thumb2_movdi_vfp): Delete.
12989 (*arm_movdi_vfp_cortexa8): Delete.
12990 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
12991 (*movdi_vfp_cortexa8): Likewise.
12993 2011-06-10 Richard Guenther <rguenther@suse.de>
12995 * stor-layout.c (initialize_sizetypes): Give names to all
12998 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
13000 PR tree-optimization/49318
13001 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
13002 irrelevant pattern statements.
13004 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13006 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
13009 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
13010 to last assignment.
13012 2011-06-09 Jan Hubicka <jh@suse.cz>
13014 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
13015 do not recompute reachable flag.
13016 (cgraph_finalize_function, cgraph_analyze_functions): Set
13017 redefined_extern_inline here.
13019 2011-06-09 Jan Hubicka <jh@suse.cz>
13021 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
13022 (cgraph_only_called_directly_p): ... this one; bring offline.
13023 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
13024 varpool_used_from_object_file_p): Drop names from the declaratoin.
13025 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
13026 collect_callers_of_node): New.
13027 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
13028 (cgraph_edge_recursive_p): Use cgraph_function_node.
13029 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
13030 (cgraph_node_cannot_be_local_p_1): Break out from ...
13031 (cgraph_node_can_be_local_p): ... here; walk aliases.
13032 (cgraph_for_node_thunks_and_aliases): New function.
13033 (cgraph_for_node_and_aliases): New function.
13034 (cgraph_make_node_local_1): Break out from ...
13035 (cgraph_make_node_local) ... here; use
13036 cgraph_for_node_thunks_and_aliases.
13037 (cgraph_set_nothrow_flag_1): Break out from ...
13038 (cgraph_set_nothrow_flag) ... here;
13039 use cgraph_for_node_thunks_and_aliases.
13040 (cgraph_set_const_flag_1): Break out from ...
13041 (cgraph_set_const_flag) ... here;
13042 use cgraph_for_node_thunks_and_aliases.
13043 (cgraph_set_pure_flag_1): Break out from ...
13044 (cgraph_set_pure_flag) ... here;
13045 use cgraph_for_node_thunks_and_aliases.
13046 (cgraph_propagate_frequency_1): Break out from ...
13047 (cgraph_propagate_frequency) ... here; use
13048 cgraph_for_node_thunks_and_aliases.
13049 (cgraph_used_from_object_file_p): Do not care about aliases.
13050 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
13052 (collect_callers_of_node_1, collect_callers_of_node): New functions.
13054 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13056 PR rtl-optimization/49154
13057 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
13058 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
13059 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
13060 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
13061 * config/cris/cris.h (cris_register_move_cost): Remove
13062 !TARGET_V32 code. Tweak comments.
13064 2011-06-09 Jan Hubicka <jh@suse.cz>
13066 * cgraphbuild.c (record_eh_tables): Mark personality function as having
13069 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13071 PR rtl-optimization/49154
13072 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
13073 is a matching slot in the hashtable, assign it to classes_ptr.
13075 PR rtl-optimization/49154
13076 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
13078 * doc/tm.texi: Regenerate.
13080 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
13083 * config/sh/sh.md (UNSPEC_CHKADD): New.
13084 (chk_guard_add): New define_insn_and_split.
13085 (symGOT_load): Use chk_guard_add instead of blockage.
13087 2011-06-09 Kai Tietz <ktietz@redhat.com>
13089 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
13091 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
13093 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
13095 2011-06-09 Wei Guozhi <carrot@google.com>
13098 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
13099 (peephole2 for conditional move): Generate 16 bit instructions.
13101 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
13103 * config/i386/i386.md (*movdi_internal_rex64): Merge
13104 alternatives 6 and 8.
13106 2011-06-09 David Li <davidxl@google.com>
13108 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13109 * passes.c (passr_eq): New function.
13110 (create_pass_tab): New function.
13111 (pass_traverse): New function.
13112 (dump_one_pass): New function.
13113 (dump_pass_list): New function.
13114 (dump_passes): New function.
13116 2011-06-09 David Li <davidxl@google.com>
13118 * tree-complex.c (tree_lower_complex): Gate cleanup.
13119 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
13120 (execute_optimize_stdarg): Ditto.
13121 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
13122 (execute_cleanup_eh_1): Ditto.
13123 (execute_cleanup_eh): Ditto.
13124 * gcse.c (gate_rtl_pre): Ditto.
13125 (execute_rtl_pre): Ditto.
13126 * except.c (finish_eh_generation): Ditto.
13127 (convert_to_eh_region_ranges): Ditto.
13128 * cprop.c (one_cprop_pass): Ditto.
13130 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
13133 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
13134 in all basic blocks.
13136 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13138 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
13139 (HAVE_ENABLE_EXECUTE_STACK): Define.
13140 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
13141 (HAVE_ENABLE_EXECUTE_STACK): Define.
13142 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
13143 (HAVE_ENABLE_EXECUTE_STACK): Define.
13144 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
13145 (ENABLE_EXECUTE_STACK): Remove.
13146 (HAVE_ENABLE_EXECUTE_STACK): Define.
13147 [IN_LIBGCC2]: Don't include <windows.h>.
13148 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13149 (HAVE_ENABLE_EXECUTE_STACK): Define.
13150 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
13151 (HAVE_ENABLE_EXECUTE_STACK): Define.
13152 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
13153 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
13154 (HAVE_ENABLE_EXECUTE_STACK): Define.
13155 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
13156 (HAVE_ENABLE_EXECUTE_STACK): Define.
13157 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
13158 (HAVE_ENABLE_EXECUTE_STACK): Define.
13159 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13160 (HAVE_ENABLE_EXECUTE_STACK): Define.
13161 * config/alpha/alpha.c (alpha_trampoline_init): Test
13162 HAVE_ENABLE_EXECUTE_STACK.
13163 * config/i386/i386.c (ix86_trampoline_init): Likewise.
13164 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13165 (sparc64_initialize_trampoline): Likewise.
13166 * libgcc2.c [L_enable_execute_stack]: Remove.
13167 * system.h (ENABLE_EXECUTE_STACK): Poison.
13168 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
13169 * doc/tm.texi: Regenerate.
13170 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
13172 2011-06-09 Jakub Jelinek <jakub@redhat.com>
13174 PR middle-end/49308
13175 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
13176 variable. After resetting and rescanning insn continue with previous
13179 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13181 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
13182 (gcc_cv_ld_hidden): Likewise.
13183 * configure: Regenerate.
13184 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
13185 (ix86_stack_protect_fail): Mark unused.
13186 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
13187 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
13188 [TARGET_MACHO]: Don't define.
13189 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
13190 (TARGET_STACK_PROTECT_FAIL): Likewise.
13191 (rs6000_stack_protect_fail): Mark unused.
13192 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
13193 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
13195 2011-06-08 Andi Kleen <ak@linux.intel.com>
13197 * varasm.c (get_section): Print location of other conflict
13198 for section conflicts.
13200 2011-06-08 Andi Kleen <ak@linux.intel.com>
13202 * config/i386/driver-i386.c (host_detect_local_cpu):
13203 Add model 0x2d Intel CPU.
13205 2011-06-08 Andi Kleen <ak@linux.intel.com>
13207 * reginfo.c (global_regs_decl): Add.
13208 (globalize_reg): Add decl parameter. Compute location. Pass location
13209 to warnings and add inform. Store decl in global_regs_decl.
13210 * rtl.h (globalize_reg): Update prototype.
13211 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
13213 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
13215 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
13217 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13220 * config/sh/predicates.md (general_movsrc_operand): Check
13221 mode for memory with indexed address for QI and HImode.
13222 (general_movdst_operand): Likewise.
13224 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
13226 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
13228 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
13230 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
13231 (num_ssa_operands): Likewise.
13232 (op_iter_init_phiuse): Forward-declare.
13233 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
13235 2011-06-08 Nick Clifton <nickc@redhat.com>
13237 * doc/invoke.texi (ARM Options): Update description of
13240 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
13242 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13243 unknown Intel family 0x6 CPUs.
13245 2011-06-08 Martin Jambor <mjambor@suse.cz>
13247 * tree-sra.c (mark_rw_status): Removed.
13248 (analyze_access_subtree): New parameter parent instead of
13249 mark_read and mark_write, propagate from that.
13251 2011-06-08 Julian Brown <julian@codesourcery.com>
13253 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
13254 for double-precision helper functions in hard-float mode if only
13255 single-precision arithmetic is supported in hardware.
13257 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
13259 PR rtl-optimization/49303
13260 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
13261 code_motion_path_driver returned 0 or 1.
13262 (sel_region_finish): Clear h_d_i_d.
13264 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13266 * config/sh/sh.c (prepare_move_operands): Set pic register
13267 appropriately for global and local dynamic tls models even
13268 if flag_pic is unset.
13270 2011-06-07 Jason Merrill <jason@redhat.com>
13272 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
13274 2011-06-07 Xinliang David Li <davidxl@google.com>
13275 * passes.c (enable_disable_pass): Handle assembler name.
13276 (is_pass_explicitly_enabled_or_disabled): Ditto.
13278 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13280 PR tree-optimization/48497
13281 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
13283 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13285 PR tree-optimization/46728
13286 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
13287 to use gimple_val_nonnegative_real_p.
13288 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
13289 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
13291 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
13293 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
13295 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
13297 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
13300 2011-06-07 Richard Guenther <rguenther@suse.de>
13302 * stor-layout.c (initialize_sizetypes): Initialize all
13303 sizetypes based on target definitions.
13304 (set_sizetype): Remove.
13305 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
13306 * tree.h (set_sizetype): Remove.
13308 2011-06-07 Nick Clifton <nickc@redhat.com>
13310 * config.gcc: Unify V850 architecture options and add support for
13311 newer V850 architectures.
13312 * config/v850/t-v850e: Delete.
13314 2011-06-07 Richard Guenther <rguenther@suse.de>
13316 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13317 Call set_sizetype from here.
13319 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13321 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13322 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13324 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13325 Andrew Stubbs <ams@codesourcery.com>
13327 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
13329 * doc/md.texi (Canonicalization of Instructions): Document widening
13330 multiply canonicalization.
13332 2011-06-07 Jakub Jelinek <jakub@redhat.com>
13334 PR gcov-profile/49299
13335 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
13337 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
13339 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
13341 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
13342 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
13343 vect_recog_pow_pattern): Likewise.
13344 (vect_pattern_recog_1): Remove declaration.
13345 (widened_name_p): Remove declaration. Add new argument to specify
13346 whether to check that both types are either signed or unsigned.
13347 (vect_recog_widen_mult_pattern): Update documentation. Handle
13348 unsigned patterns and multiplication by constants.
13349 (vect_pattern_recog_1): Update vect_recog_func references. Use
13350 statement information from the statement returned from pattern
13351 detection functions.
13352 (vect_pattern_recog): Update vect_recog_func reference.
13353 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
13354 multiplication by a constant use the type of the other operand.
13356 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
13358 PR rtl-optimization/49145
13359 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
13361 2011-06-06 Jakub Jelinek <jakub@redhat.com>
13364 * dwarf2out.c (native_encode_initializer): Decrement count in each
13368 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
13369 non-MODE_INT modes.
13372 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
13373 if stmt folded into nothing.
13374 * tree-inline.c (fold_marked_statements): If a builtin at the end of
13375 a bb folded into nothing, just update cgraph edges and move to next bb.
13376 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
13377 to be NULL. Don't compute count and frequency if new_call is NULL.
13379 2011-06-04 Diego Novillo <dnovillo@google.com>
13381 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
13382 (cgraph.o): Likewise.
13383 (cgraphunit.o): Likewise.
13384 * cgraphunit.c: Include lto-streamer.h
13385 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
13387 * lto-streamer-in.c (unpack_value_fields): Call
13388 streamer_hooks.unpack_value_fields if set.
13389 (lto_materialize_tree): For unhandled nodes, first try to
13390 call lto_streamer_hooks.alloc_tree, if it exists.
13391 (lto_input_ts_decl_common_tree_pointers): Move reading of
13392 DECL_INITIAL to lto_streamer_read_tree.
13393 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
13394 (lto_streamer_read_tree): New.
13395 (lto_reader_init): Rename from lto_init_reader.
13396 Move initialization code to lto/lto.c.
13397 * lto-streamer-out.c (pack_value_fields): Call
13398 streamer_hooks.pack_value_fields if set.
13399 (lto_output_tree_ref): For tree nodes that are not normally indexable,
13400 call streamer_hooks.indexable_with_decls_p before giving up.
13401 (lto_output_ts_decl_common_tree_pointers): Move handling
13402 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
13403 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
13404 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
13405 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
13406 (lto_streamer_write_tree): New.
13407 (lto_output): Call lto_streamer_init directly.
13408 (lto_writer_init): Remove.
13409 * lto-streamer.c (streamer_hooks): New.
13410 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
13411 instead of lto_preload_common_nodes.
13412 (lto_is_streamable): Move from lto-streamer.h
13413 (lto_streamer_hooks_init): New.
13414 (streamer_hooks): New.
13415 (streamer_hooks_init): New.
13416 * lto-streamer.h (struct output_block): Forward declare.
13417 (struct lto_input_block): Likewise.
13418 (struct data_in): Likewise.
13419 (struct bitpack_d): Likewise.
13420 (struct streamer_hooks): Declare.
13421 (streamer_hooks): Declare.
13422 (lto_streamer_hooks_init): Declare.
13423 (lto_streamer_write_tree): Declare.
13424 (lto_streamer_read_tree): Declare.
13425 (streamer_hooks_init): Declare.
13426 (lto_is_streamable): Move to lto-streamer.c
13428 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13430 * longlong.h (smul_ppmm): The resulting register pair contains the
13431 higher order word first.
13433 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13435 PR tree-optimization/46728
13436 * builtins.c (powi_table): Remove.
13437 (powi_lookup_cost): Remove.
13438 (powi_cost): Remove.
13439 (expand_powi_1): Remove.
13440 (expand_powi): Remove.
13441 (expand_builtin_pow_root): Remove.
13442 (expand_builtin_pow): Remove.
13443 (expand_builtin_powi): Eliminate handling of constant exponent.
13444 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
13446 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13448 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
13450 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13452 * dce.c (reset_unmarked_insns_debug_uses): New.
13453 (delete_unmarked_insns): Skip debug insns.
13454 (prescan_insns_for_dce): Likewise.
13455 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
13456 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
13457 active reg can be found.
13458 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
13459 (convert_regs_1): Use it.
13461 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13463 * tree-pretty-print.c (dump_function_header): Add flags.
13464 Don't dump decl_uid with nouid.
13465 * tree-pretty-print.h (dump_function_header): Adjust.
13466 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
13467 * passes.c (pass_init_dump_file): Pass dump_flags on.
13468 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
13470 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13473 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
13475 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
13477 PR tree-optimization/49243
13478 * calls.c (setjmp_call_p): Also check if fndecl has the
13479 returns_twice attribute.
13481 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13483 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
13486 2011-06-06 Richard Henderson <rth@redhat.com>
13487 Georg-Johann Lay <avr@gjlay.de>
13490 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
13492 * config/avr/avr.md ("insv"): New insn expander.
13493 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
13494 "*insv.not.io", "*insv.reg"): New insns.
13496 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
13499 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
13500 to nonimmediate_operand from memory_operand for the operand that is to
13501 be forced to memory by the expander. Lose the constraints.
13503 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
13505 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
13506 EH return when delayed branches are disabled.
13508 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
13510 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
13511 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
13513 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
13514 Simplify MODE_V1DF and MODE_V2SF handling.
13515 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
13516 Simplify MODE_SF handling.
13518 2011-06-04 Jan Hubicka <jh@suse.cz>
13520 PR tree-optimization/48893
13521 PR tree-optimization/49091
13522 PR tree-optimization/49179
13523 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
13526 2011-06-04 Jan Hubicka <jh@suse.cz>
13529 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
13532 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13534 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
13536 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13539 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
13540 to be strictly smaller than 1 << shiftcount.
13542 2011-06-04 Jan Hubicka <jh@suse.cz>
13544 PR tree-optimize/48929
13545 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
13546 of empty predicate.
13548 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
13551 * calls.c (emit_call_1): Prefer the __builtin declaration of
13554 2011-06-03 Diego Novillo <dnovillo@google.com>
13556 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
13557 (lto_input_tree_pointers): Likewise.
13558 * lto-streamer-out.c (pack_value_fields): Likewise.
13559 (lto_output_tree_pointers): Likewise.
13560 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
13561 and OPTIMIZATION_NODE.
13563 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13565 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
13566 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
13567 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
13568 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
13569 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
13570 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
13571 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
13572 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
13573 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
13574 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
13575 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
13576 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
13577 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
13578 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
13579 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
13580 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
13581 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
13582 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
13583 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
13584 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
13585 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
13586 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
13587 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
13588 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
13589 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
13590 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
13591 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
13592 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
13593 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
13594 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
13595 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
13596 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
13597 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
13598 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
13599 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
13600 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
13601 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
13602 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
13603 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
13604 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
13605 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
13606 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
13607 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
13608 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
13609 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
13610 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
13611 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
13612 * system.h (MD_UNWIND_SUPPORT): Poison.
13613 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
13614 * doc/tm.texi: Regenerate.
13615 * unwind-dw2.c: Include md-unwind-support.h instead of
13617 * config/ia64/unwind-ia64.c: Likewise.
13618 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13620 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
13622 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
13624 2011-06-03 Richard Henderson <rth@redhat.com>
13625 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13627 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
13628 (sigill_hdlr): Correct insn, insn size.
13629 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
13631 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13633 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
13635 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
13636 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
13637 * config/mips/t-iris: Remove.
13638 * config/mips/t-irix6: New file.
13639 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
13641 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13643 * Makefile.in (LIB2ADDEHDEP): Remove.
13644 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
13645 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
13646 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
13647 * config/t-darwin (LIB2ADDEHDEP): Remove.
13648 * config/t-freebsd (LIB2ADDEHDEP): Remove.
13649 * config/t-linux (LIB2ADDEHDEP): Remove.
13651 2011-06-03 Diego Novillo <dnovillo@google.com>
13653 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
13654 (lto_register_var_decl_in_symtab): Likewise.
13655 (lto_register_function_decl_in_symtab): Likewise.
13656 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
13657 logic to uniquify_nodes.
13659 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13661 * config/alpha/t-osf5: Remove.
13662 * config/alpha/t-osf-pthread: Remove.
13663 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
13664 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
13666 2011-06-03 Julian Brown <julian@codesourcery.com>
13668 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
13669 (strongarm1110): Use strongarm tuning.
13670 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
13671 * config/arm/arm.c (arm_strongarm_tune): New.
13672 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13673 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
13674 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
13675 setting, using previous defaults or 1 for Cortex-A5.
13676 (arm_option_override): Set max_insns_skipped from current tuning.
13678 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
13680 * doc/install.texi (Options specification): Document --with-specs.
13682 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13684 * config/arm/neon.md (orndi3_neon): Actually split it.
13686 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13688 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
13689 * var-tracking.c (reverse_op): Limite recurse depth to 5.
13691 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13694 * target.def (delay_sched2, delay_vartrack): New.
13695 * doc/tm.texi.in: Update.
13696 * doc/tm.texi: Rebuild.
13697 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
13698 * var-tracking.c (gate_handle_var_tracking): Likewise.
13699 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
13700 (bfin_flag_var_tracking): Drop.
13701 (output_file_start): Don't save and override flag_var_tracking.
13702 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
13703 (bfin_reorg): Test original variables.
13704 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13705 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
13706 (ia64_flag_var_tracking): Drop.
13707 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13708 (ia64_file_start): Don't save and override flag_var_tracking.
13709 (ia64_override_options_after_change): Ditto
13710 flag_schedule_insns_after_reload.
13711 (ia64_reorg): Test original variables.
13712 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
13713 (picochip_flag_var_tracking): Drop.
13714 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13715 (picochip_option_override): Don't save and override
13716 flag_schedule_insns_after_reload.
13717 (picochip_asm_file_start): Ditto flag_var_tracking.
13718 (picochip_reorg): Test original variables.
13719 * config/spu/spu.c (spu_flag_var_tracking): Drop.
13720 (TARGET_DELAY_VARTRACK): Define.
13721 (spu_var_tracking): New.
13722 (spu_machine_dependent_reorg): Call it.
13723 (asm_file_start): Don't save and override flag_var_tracking.
13725 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
13728 * config/sh/predicates.md (general_movsrc_operand): Return 0
13729 for memory and memory subreg of which address is an invalid
13730 indexed address for QI and HImode.
13731 (general_movdst_operand): Likewise.
13733 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13735 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
13736 edges only, when there is a non-local label in the function.
13737 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
13739 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13741 * config/i386/constraints.md (Y3): New register constraint.
13742 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
13743 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
13744 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
13745 *sse2_interleave_lowv2df.
13747 2011-06-02 Julian Brown <julian@codesourcery.com>
13749 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
13750 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
13751 (arm_cortex_a5_tune): New.
13753 2011-06-02 Julian Brown <julian@codesourcery.com>
13755 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
13756 * config/arm/arm.c (arm_default_branch_cost): New.
13757 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13758 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
13759 (arm_fa726_tune): Set branch_cost field using
13760 arm_default_branch_cost.
13761 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
13762 current_tune structure.
13763 * dojump.c (tm_p.h): Include file.
13765 2011-06-02 Julian Brown <julian@codesourcery.com>
13767 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
13769 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
13770 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
13771 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
13773 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
13774 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
13775 (arm_fa726te_tune): Add prefer_constant_pool setting.
13776 (arm_v6t2_tune, arm_cortex_tune): New.
13777 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
13778 prefer_constant_pool setting.
13780 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13782 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
13784 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
13785 (*movdf_internal) <case 6,7,8>: Ditto.
13787 * config/i386/constraints.md (Y4): New register constraint.
13788 * config/i386/sse.md (vec_set<mode>_0): Merge with
13789 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
13790 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
13791 *vec_extractv2di_1_sse.
13792 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
13793 and *vec_concatv2di_rex64_sse.
13795 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
13798 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
13799 of cgraph_local_info for null before attempting to use it.
13801 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13803 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
13804 (current_function_dynamic_alloc_count): Delete.
13805 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
13806 (expand_builtin_nonlocal_goto): Remove obsolete comment.
13807 (expand_builtin_update_setjmp_buf): Remove dead code.
13808 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
13809 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
13811 * function.c (instantiate_virtual_regs): Likewise.
13812 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
13813 for a block with a single abnormal incoming edge.
13814 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
13815 (SETJMP_VIA_SAVE_AREA): Delete.
13816 * config/sparc/sparc-protos.h (load_got_register): Declare.
13817 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13818 (load_got_register): Make global.
13819 (sparc_frame_pointer_required): Add 'static'.
13820 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
13821 (sparc_builtin_setjmp_frame_value): New function.
13822 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
13823 (save_stack_nonlocal): New expander.
13824 (restore_stack_nonlocal): Likewise.
13825 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
13826 (nonlocal_goto_internal): New insn.
13827 (goto_handler_and_restore): Delete.
13828 (builtin_setjmp_setup): Likewise.
13829 (do_builtin_setjmp_setup): Likewise.
13830 (setjmp): Likewise.
13831 (builtin_setjmp_receiver): New expander.
13833 2011-06-01 David Li <davidxl@google.com>
13835 PR middle-end/49261
13836 * tree-pretty-print.c (dump_function_header): Format cleanup.
13838 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
13841 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
13842 needed when original operands are used for msw_skip comparison.
13844 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13847 * var-tracking.c (add_uses, add_stores): Don't call
13848 cselib_subst_to_values on ENTRY_VALUE.
13850 2011-06-01 Diego Novillo <dnovillo@google.com>
13852 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
13853 output_record_start with LTO_null instead of output_zero.
13854 (lto_output_ts_binfo_tree_pointers): Likewise.
13855 (lto_output_tree): Likewise.
13856 (output_eh_try_list): Likewise.
13857 (output_eh_region): Likewise.
13858 (output_eh_lp): Likewise.
13859 (output_eh_regions): Likewise.
13860 (output_bb): Likewise.
13861 (output_function): Likewise.
13862 (output_unreferenced_globals): Likewise.
13863 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
13864 instead of NUM_TREE_CODES.
13865 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
13866 (lto_output_int_in_range): Change << to >> when shifting VAL.
13868 2011-06-01 Diego Novillo <dnovillo@google.com>
13870 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
13871 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
13873 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13876 * optabs.h (valid_multiword_target_p): Declare.
13877 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
13878 doing multi-word operations.
13879 * optabs.c (expand_binop): Likewise.
13880 (expand_doubleword_bswap): Likewise.
13881 (expand_absneg_bit): Likewise.
13882 (expand_unop): Likewise.
13883 (expand_copysign_bit): Likewise.
13884 (multiword_target_p): New function.
13886 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13888 PR rtl-optimization/48830
13889 PR rtl-optimization/48808
13890 PR rtl-optimization/48792
13891 * reload.c (push_reload): Check contains_reg_of_mode.
13892 * reload1.c (strip_paradoxical_subreg): New function.
13893 (gen_reload_chain_without_interm_reg_p): Use it to handle
13894 paradoxical subregs.
13895 (emit_output_reload_insns, gen_reload): Likewise.
13897 2011-06-01 David Li <davidxl@google.com>
13899 * predict.c : Change pass name
13902 * tree-profile.c: Ditto.
13905 2011-06-01 David Li <davidxl@google.com>
13907 * tree-pretty-print.c (dump_function_header): New function.
13908 * final.c (rest_of_clean_state): Use header dumper.
13909 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
13910 * passes.c (pass_init_dump_file): Use header dumper.
13912 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13914 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
13915 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
13916 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
13918 (mem_loc_descriptor): Use them.
13920 * var-tracking.c (create_entry_value): New function.
13921 (vt_add_function_parameter): Use it.
13923 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13925 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
13926 Include <signal.h>, <ucontext.h>.
13927 (sigill_caught): Define.
13928 (sigill_hdlr): New function.
13929 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
13930 insns can be executed.
13931 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
13932 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
13934 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13936 * config/t-slibgcc-darwin: Move to ...
13937 * config/t-slibgcc-dummy: ... this. Clarify comments.
13938 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
13939 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
13940 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
13941 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
13942 Remove i386/t-crtstuff from tmake_file.
13943 (i[34567]86-*-solaris2*): Remove t-svr4,
13944 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
13946 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
13947 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
13948 sparc/t-crtfm from tmake_file.
13949 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
13950 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
13951 Remove extra_parts.
13952 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
13953 * config/i386/t-nwld (SHLIB_LINK): Remove.
13954 * config/i386/t-rtems-i386: Rename to ...
13955 * config/i386/t-rtems: ... this.
13956 ($(T)crti.o, $(T)crtn.o): Remove.
13957 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
13958 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
13959 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
13960 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
13961 EXTRA_MULTILIB_PARTS): Remove.
13962 * config/sparc/t-sol2-64: Likewise.
13963 * config/sparc/t-sol2: Remove.
13964 * config/sparc/t-crtin: Remove.
13965 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
13966 * config/i386/gmon-sol2.c: Remove.
13967 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
13968 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
13969 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
13970 * config/i386/sol2-gc1.asm: Remove.
13971 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
13972 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
13973 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
13974 * config/t-slibgcc-sld: Remove.
13976 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13978 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
13979 base_type_for_mode with op_mode instead of mode.
13981 2011-06-01 Paul Brook <paul@cpodesourcery.com>
13983 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
13985 * config/arm/arm-tune.md: Regenerate.
13986 * config/arm/arm-tables.opt: Regenerate.
13987 * config/arm/arm.c (FL_DIV): Rename...
13988 (FL_THUMB_DIV): ... to this.
13989 (FL_ARM_DIV): Define.
13990 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
13991 (arm_arch_hwdiv): Remove.
13992 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
13993 (arm_issue_rate): Add cortexr5.
13994 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
13995 __ARM_ARCH_EXT_IDIV__.
13996 (TARGET_IDIV): Define.
13997 (arm_arch_hwdiv): Remove.
13998 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
13999 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
14000 (divsi3, udivsi3): New patterns.
14001 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
14002 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
14004 2011-06-01 Martin Jambor <mjambor@suse.cz>
14006 * ipa-utils.c (ipa_dfs_info): New field scc_no.
14007 * ipa-utils.c (searchc): Set scc_no.
14009 2011-06-01 Martin Jambor <mjambor@suse.cz>
14011 * ipa-utils.c (searchc_env): New field allow_overwritable.
14012 (searchc): do not ignore edges to overwritable nodes if indicated
14013 by env->allow_overwritable.
14014 (ipa_reduced_postorder): Set env.allow_overwritable.
14016 2011-06-01 Richard Guenther <rguenther@suse.de>
14018 * tree.c (free_lang_data): Do not reset boolean_type_node nor
14020 * lto-streamer.c (lto_record_common_node): Take node pointer,
14021 do not register types.
14022 (lto_preload_common_nodes): Explicitly skip preloading nodes
14023 that differ between frontends.
14025 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14027 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
14030 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14032 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
14033 parameter value for dump. Dump cost on outermost call only.
14034 (rs6000_memory_move_cost): Dump cost on outermost call only.
14036 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14038 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
14039 DW_OP_GNU_convert ops.
14041 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
14042 cselib_preserve_constants.
14043 (cselib_lookup_1): If cselib_preserve_constants,
14044 a new VALUE is being created for REG and there is a VALUE for the
14045 same register in wider mode, add another loc with lowpart SUBREG of
14047 (cselib_subst_to_values): Handle ENTRY_VALUE.
14048 * var-tracking.c (replace_expr_with_values): Return NULL for
14050 * dwarf2out.c (convert_descriptor_to_signed): New function.
14051 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
14052 instead of two shifts.
14053 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
14054 the right mode if needed.
14055 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
14056 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
14057 convert_descriptor_to_signed.
14058 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
14059 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
14062 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
14064 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14066 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
14067 of X87MODEI12 and SWI48x instead of SSEMODEI24.
14068 (SWI248x): New mode iterator, rename from X87MODEI.
14069 (X87MODEI): Remove mode iterator.
14070 (X87MODEI12): Ditto.
14071 (SSEMODEI24): Ditto.
14073 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14075 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
14076 * doc/invoke.texi: Document max-vartrack-expr-depth.
14077 * var-tracking.c (EXPR_DEPTH): New.
14078 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
14080 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14082 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
14083 * config/i386/sse.md: Add n to negated FMA pattern names.
14085 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14087 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
14089 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14091 * gengtype-state.c (read_state_params_structs): Initialize previous.
14093 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14095 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
14096 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
14098 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14100 * config/i386/i386.md (*movtf_internal): Avoid allocating general
14101 registers. Penalize F*r->o alternative to prevent partial memory
14102 stalls. Slightly penalize *roF->*r alternative. Generate SSE
14103 CONST_DOUBLE immediates when optimizing function for size. Do not move
14104 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14105 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
14106 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
14107 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
14109 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
14111 (fp_register_operand splitters): Use fp_register_operand
14112 constraint. Do not use FP_REG_P in insn condition.
14113 (any_fp_register_operand splitters): Use any_fp_register_operand
14114 constraint. Do not use ANY_FP_REG_P in insn condition.
14116 2011-05-31 Jan Hubicka <jh@suse.cz>
14118 * cgraph.h (cgraph_inline_failed_t): Give enum a name
14119 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
14120 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
14121 (lto_output_edge): Use output_enum and var_len_unsigned.
14122 (lto_output_varpool_node): Likewise.
14123 (input_overwrite_node): Do not take resolution parameter;
14124 extract it from a bitpack.
14125 (input_node): Do not read resolution; use input_enum and
14127 (input_varpool_node): Likewise.
14128 (input_edge): Likewise.
14129 (input_cgraph_1): Likewise.
14131 2011-05-31 Richard Guenther <rguenther@suse.de>
14133 * gimple.c (gimple_register_canonical_type): Do not register
14134 any types via gimple_register_type.
14136 2011-05-31 Jan Hubicka <jh@suse.cz>
14138 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
14141 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14143 PR rtl-optimization/49235
14144 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
14145 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
14147 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
14149 PR tree-optimization/49093
14150 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
14153 2011-05-31 Dodji Seketeli <dodji@redhat.com>
14156 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
14157 for concrete functions containing the code of cloned functions.
14159 2011-05-31 Richard Guenther <rguenther@suse.de>
14161 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
14163 (forward_propagate_into_comparison_1): ... this.
14164 (forward_propagate_comparison): Rename to ...
14165 (forward_propagate_into_comparison): ... this. Split out
14166 real forward propagation code to ...
14167 (forward_propagate_comparison): ... this.
14168 (forward_propagate_into_gimple_cond): Remove looping.
14169 (forward_propagate_into_cond): Likewise.
14170 (simplify_not_neg_expr): Return whether we have done something.
14171 (simplify_gimple_switch): Likewise.
14172 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
14173 (ssa_forward_propagate_and_combine): ... this. Re-structure
14174 to do a forward forward-propagation walk on BBs and a backward
14175 stmt combining walk on BBs. Consistently re-scan changed statements.
14176 (pass_forwprop): Adjust.
14178 2011-05-30 Ian Lance Taylor <iant@google.com>
14180 * godump.c (go_format_type): Correct length of name added to
14181 obstack for anonymous field.
14183 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
14186 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
14187 part of the second operand is 0.
14189 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
14191 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
14192 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
14193 to memory for !TARGET_MEMORY_MISMATCH_STALL.
14194 (*movdf_internal_rex64): Do not penalize F->r alternative.
14195 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
14196 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
14197 when optimizing function for size. Do not move CONST_DOUBLEs
14198 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14199 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
14200 SUBREGs. Do not check for MEM_P operands in the insn condition,
14201 check for ANY_FP_REGNO_P instead.
14202 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
14203 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
14204 function for speed.
14205 * config/i386/i386.c (ix86_option_override_internal): Do not
14206 set TARGET_INTEGER_DFMODE_MOVES here.
14208 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
14211 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
14213 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14215 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
14216 DW_TAG_rvalue_reference_type even for
14217 -gdwarf-4 -fno-debug-types-section.
14219 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14221 PR tree-optimization/46728
14222 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
14223 (build_and_insert_binop): New.
14224 (gimple_expand_builtin_pow): Reorder args for
14225 build_and_insert_call; use build_and_insert_binop; add more
14226 optimizations for fractional exponents.
14228 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
14233 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14235 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14237 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14238 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14239 TS_BASE instead of TS_COMMON.
14240 * varasm.c (assemble_name): Remove assert.
14242 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
14244 * config.gcc: Keep obselete list sorted.
14246 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14247 Eric Botcazou <ebotcazou@adacore.com>
14249 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
14250 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
14251 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
14252 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
14253 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
14255 2011-05-30 Richard Guenther <rguenther@suse.de>
14257 * gimple.c (gimple_types_compatible_p_1): Compare record
14258 and union type members properly.
14260 2011-05-30 Richard Guenther <rguenther@suse.de>
14262 PR tree-optimization/49210
14263 * ipa-split.c (split_function): Care for the case where the call
14264 result is not trivially convertible to the result holding variable.
14266 2011-05-30 Richard Guenther <rguenther@suse.de>
14268 PR tree-optimization/49218
14269 * tree-vrp.c (adjust_range_with_scev): Properly check whether
14272 2011-05-30 Richard Guenther <rguenther@suse.de>
14274 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
14275 New function split out from ...
14276 (forward_propagate_into_gimple_cond): ... here. Adjust.
14277 (forward_propagate_into_cond): Likewise.
14278 (forward_propagate_comparison): Also propagate into
14279 comparisons on assignment RHS. Change return value to
14280 behave similar to forward_propagate_into_cond.
14281 (tree_ssa_forward_propagate_single_use_vars): Handle
14282 strict-overflow warnings properly for forward_propagate_comparison.
14284 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14286 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
14287 from plugin linker.
14288 * configure: Regenerate.
14290 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
14292 PR tree-optimization/49199
14293 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
14294 non-reduction operands are either defined in the loop or by induction.
14296 2011-05-29 Xinliang David Li <davidxl@google.com>
14298 * opts-global.c (handle_common_deferred_options): Handle new options.
14299 * passes.c (register_one_dump_file): Call register_pass_name.
14300 (execute_one_pass): Check explicit enable/disable flag.
14301 (passr_hash): New function.
14303 (register_pass_name): Ditto.
14304 (get_pass_by_name): Ditto.
14305 (pass_hash): Ditto.
14307 (enable_pass): Ditto.
14308 (disable_pass): Ditto.
14309 (is_pass_explicitly_enabled_or_disabled): Ditto.
14311 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14313 * config/i386/i386.md (*movoi_internal_avx): Use
14314 standard_sse_constant_opcode for alternative 0.
14315 (*movti_internal_sse): Ditto.
14316 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14318 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14319 sselog1 type moves.
14320 (*movsi_internal): Ditto.
14321 (*movdi_internal): Ditto. Add ssecvt type moves.
14323 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
14326 * rtlanal.c (simplify_subreg_regno): Adjust comment.
14328 2011-05-29 Jakub Jelinek <jakub@redhat.com>
14330 PR rtl-optimization/49095
14331 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
14332 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
14334 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14337 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
14338 recurse_p argument. Only follow register copies if it is set,
14339 and prevent mips_find_pic_call_symbol from recursing.
14340 (mips_find_pic_call_symbol): Add a recurse_p argument.
14341 Pass it to mips_pic_call_symbol_from_set.
14342 (mips_annotate_pic_calls): Update accordingly.
14344 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14346 * emit-rtl.c (try_split): Use a loop to search for
14347 NOTE_INSN_CALL_ARG_LOCATIONs.
14349 2011-05-29 Richard Guenther <rguenther@suse.de>
14351 PR tree-optimization/49217
14352 * ipa-pure-const.c (propagate_pure_const): Fix typos.
14354 2011-05-28 Jan Hubicka <jh@suse.cz>
14356 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
14358 (string_slot_free): Remove
14359 (create_output_block): Initialize obstack.
14360 (destroy_output_block): Free obstack.
14361 (lto_string_index): Add PERSISTENT parameter; do not duplicate
14362 the string unless it needs to be added into the hash.
14363 (lto_output_string_with_length): Add persistent attribute;
14364 handle NULL strings.
14365 (lto_output_string): Add PERSISTENT parameter.
14366 (output_string_cst, output_identifier): Simplify.
14367 (lto_output_location_bitpack): Update.
14368 (lto_output_builtin_tree): Update.
14369 * lto-streamer.h (struct output_block): Add obstack.
14370 (lto_output_string, lto_output_string_with_length): Remove
14371 declarations; functions are static now.
14373 2011-05-28 Jan Hubicka <jh@suse.cz>
14375 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
14376 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
14377 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
14378 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
14379 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
14380 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
14381 unpack_ts_decl_with_vis_value_fields,
14382 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
14383 lto_get_builtin_tree): Use enum and variable length i/o.
14384 * basic-block.h (profile_status_d): Add PROFILE_LAST.
14385 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
14387 (bp_pack_enum, bp_unpack_enum): New macros.
14389 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14391 * genrecog.c: Remove redundant forward declarations.
14393 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14395 * config.gcc: Deprecate mips*-*-openbsd*.
14397 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14400 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
14403 2011-05-27 Andrew Pinski <pinskia@gmail.com>
14405 PR middle-end/48981
14406 * gengtype.c (vec_prefix_type): New function.
14407 (note_def_vec): Use vec_prefix_type and change the length
14408 attribute to be based on the prefix.
14409 * vec.c: Include coretypes.h before vec.h.
14410 (struct vec_prefix): Remove.
14411 (vec_gc_p_reserve): Change the offsetof to sizeof.
14412 (vec_gc_p_reserve_exact): Likewise.
14413 (vec_heap_p_reserve): Likewise.
14414 (vec_heap_p_reserve_exact): Likewise.
14415 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
14416 (vec_stack_p_reserve): Change the offsetof to sizeof.
14417 (vec_stack_p_reserve_exact): Likewise.
14418 * vec.h (struct vec_prefix): New struct definition.
14419 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
14420 (VEC_T_GTY(T,B)): Likewise.
14421 (DEF_VEC_FUNC_P(T)): Use prefix field.
14422 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
14423 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
14425 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14427 PR tree-optimization/46728
14428 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
14429 (powi_as_mults): Add gimple_set_location.
14430 (build_and_insert_call): New.
14431 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
14432 0.5, 0.25, 0.75, 1./3., or 1./6.
14434 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
14436 * doc/contrib.texi: Update copyright years.
14437 (Contributors): Add Zdenek Sojka.
14439 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
14441 * c-decl.c (c_push_function_context): Copy the current statement
14443 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
14444 (finish_struct): Call building_stmt_list_p instead of checking
14446 * c-parser.c (c_parser_postfix_expression): Likewise.
14447 * c-typeck.c (c_end_compound_stmt): Likewise.
14448 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
14449 * tree-iterator.c (stmt_list_cache): Change to a VEC.
14450 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
14451 (free_stmt_list): Likewise.
14452 * tree.h (struct tree_statement_list): Include typed_tree instead
14454 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
14455 as TS_TYPED instead of TS_COMMON.
14457 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14458 Uros Bizjak <ubizjak@gmail.com>
14460 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
14461 (HAVE_AS_IX86_TLSGDPTL): Define.
14462 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
14463 (HAVE_AS_IX86_TLSLDMPLT): Define.
14464 * configure: Regenerate.
14465 * config.in: Regenerate.
14466 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
14467 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
14468 TARGET_SUN_TLS, use @tlsgdplt or @plt.
14469 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
14470 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
14471 @tlsldmplt or @plt.
14472 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
14474 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14476 * sched-int.h (struct _haifa_deps_insn_data): New members cond
14478 (INSN_COND, INSN_REVERSE_COND): New macros.
14479 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
14481 (sched_get_condition_with_rev): Cache the results, and look them up
14483 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
14484 are clobbered by the current insn.
14485 * target.def (exposed_pipline): New sched data hook.
14486 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
14487 * doc/tm.texi: Regenerate.
14489 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14491 PR tree-optimization/49170
14492 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
14495 2011-05-27 Richard Guenther <rguenther@suse.de>
14497 PR middle-end/49189
14498 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
14501 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14503 * haifa-sched.c (sched_scan_info): Remove.
14504 (schedule_block): Call sched_extend_luids rather than sched_init_luids
14506 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
14508 (sched_scan): Remove.
14509 (sched_extend_luids): Renamed from luids_extend_insn and no longer
14510 static. All callers changed.
14511 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
14512 static. All callers changed.
14513 (sched_init_luids): Remove all arguments except the first. All
14514 callers changed. Don't use sched_scan.
14515 (haifa_init_h_i_d): Likewise.
14516 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
14517 manually rather than using sched_init_luids. Likewise with
14518 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
14519 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
14520 rather than sched_init_luids with NULL args.
14521 * sel-sched-ir.c (new_insns): Remove variable.
14522 (sched_scan): New static function, previously in haifa-sched.c. Remove
14523 all arguments but the first two; all callers changed.
14524 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
14525 rather than sched_init_luids.
14526 (sel_init_bbs): Remove second argument. All callers changed.
14527 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
14528 with NULL arguments.
14529 (create_insn_rtx_from_pattern): Likewise.
14530 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
14531 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
14532 (sched_init_insn_luid, sched_extend_luids): Declare.
14533 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
14536 2011-05-27 Richard Guenther <rguenther@suse.de>
14538 PR middle-end/49177
14539 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
14540 A CMP B ? (T) true : (T) false for non-integral types T again.
14542 2011-05-27 Jan Hubicka <jh@suse.cz>
14544 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
14545 so 0 means NULL string.
14546 (lto_output_string_with_length): ... here.
14547 (lto_output_string, output_string_cst, output_identifier): Update
14548 handling of NULL strings.
14549 (lto_output_location_bitpack): New function.
14550 (lto_output_location): Use it.
14551 (lto_output_tree_ref): Use output_record_start.
14552 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
14554 * lto-streamer-in.c (string_for_index): Break out from ...; offset
14556 (input_string_internal): ... here;
14557 (input_string_cst, input_identifier, lto_input_string): Update handling
14559 (lto_input_location_bitpack): New function
14560 (lto_input_location): Use it.
14561 (unpack_ts_type_common_value_fields): Pack align & alias in var len
14563 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
14564 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
14565 (bp_pack_value): Sanity check the value range.
14566 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
14568 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
14571 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
14573 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
14574 call_arg_location instructions down the floor.
14576 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
14578 PR rtl-optimization/49154
14579 * ira.c (setup_pressure_classes): Process class without sublcasses
14580 as a candidate for pressure classes.
14582 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
14584 PR rtl-optimization/48575
14585 * genrecog.c (position_type): New enum.
14586 (position): New structure.
14587 (decision): Use position structure instead of a string.
14588 (root_pos, peep2_insn_pos_list): New variables.
14589 (next_position, compare_positions): New functions.
14590 (new_decision): Use position structures instead of strings.
14591 (maybe_both_true): Likewise.
14592 (change_state): Likewise.
14593 (write_tree): Likewise.
14594 (make_insn_sequence): Likewise.
14596 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14598 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
14599 TS_BASE instead of TS_COMMON.
14600 (find_decls_types_r): Check for TS_TYPED structure before looking at
14602 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
14604 (BLOCK_CHAIN): Use new chain field.
14606 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
14608 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
14609 moves expensive on Power7 also.
14611 2011-05-26 Richard Guenther <rguenther@suse.de>
14613 * fold-const.c (fold_unary_loc): Remove bogus code.
14615 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14617 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14619 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14620 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14621 TS_BASE instead of TS_COMMON.
14622 * varasm.c (assemble_name): Remove assert.
14624 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14626 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
14628 * libgcc-std.ver: Delete file.
14630 2011-05-26 Richard Guenther <rguenther@suse.de>
14632 PR tree-optimization/48702
14633 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
14634 only when we know the base address is within bounds.
14635 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
14636 assume the base address of TARGET_MEM_REFs is in bounds.
14638 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14641 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
14642 declaration in TARGET_SOLARIS.
14644 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
14646 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
14647 The instruction is then expanded explicitly.
14648 (supported_compare): Callable instruction.
14649 (compare): Likewise.
14651 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14654 * gimplify.c (shortcut_cond_r): Don't special case
14655 COND_EXPRs if they have void type on one of their arms.
14657 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14659 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
14660 to reduce duplication, and to achieve a slightly more logical order
14663 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14665 PR tree-optimization/49161
14666 * tree-vrp.c (struct case_info): New type.
14667 (compare_case_labels): Sort case_info structs instead of
14668 trees, and not primarily by CASE_LABEL uids but by
14669 label_for_block indexes.
14670 (find_switch_asserts): Put case labels into struct case_info
14671 array instead of TREE_VEC, adjust sorting, compare label_for_block
14672 values instead of CASE_LABELs.
14674 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14676 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
14677 ("orndi3_neon"): Likewise.
14678 ("bic<mode>3_neon"): Likewise.
14680 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
14682 PR tree-optimization/49038
14683 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
14684 Ensure at least one epilogue iteration if required by data
14685 accesses with gaps.
14686 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14687 to mark loops that require peeling for gaps.
14688 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
14689 (vect_get_known_peeling_cost): Take peeling for gaps into
14691 (vect_transform_loop): Generate epilogue if required by data
14693 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
14694 loop as requiring an epilogue if there are gaps in the end of
14697 2011-05-25 Ian Lance Taylor <iant@google.com>
14699 * godump.c (go_format_type): Output the first field with a usable
14702 2011-05-25 Ian Lance Taylor <iant@google.com>
14704 * godump.c (go_format_type): Check for invalid type names, pointer
14705 target types, and struct field types.
14707 2011-05-25 Jason Merrill <jason@redhat.com>
14709 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
14711 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
14713 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
14715 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14717 * config/i386/i386.md (*movqi_extv_1)): Put back
14718 "register_operand" check in "type" calculation.
14719 (*movqi_extzv_2): Likewise.
14721 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14723 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
14725 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14728 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
14729 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
14730 __divxc3, __divtc3): Wrap definitions in #ifndef.
14732 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14735 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
14736 "register_operand" check and replace q_regs_operand with
14737 QIreg_operand in "type" calculation.
14738 (*movqi_extv_1): Likewise.
14739 (*movqi_extzv_2_rex64): Likewise.
14740 (*movqi_extzv_2): Likewise.
14742 * config/i386/predicates.md (QIreg_operand): New.
14744 2011-05-25 Richard Guenther <rguenther@suse.de>
14746 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
14747 type-based offset disambiguation, streamline MEM_REF and
14748 TARGET_MEM_REF handling.
14750 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14752 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
14753 (bdesc_special_args): Add pause intrinsic.
14755 * config/i386/i386.md (UNSPEC_PAUSE): New.
14757 (*pause): Likewise.
14758 * config/i386/ia32intrin.h (__pause): Likewise.
14760 * doc/extend.texi (X86 Built-in Functions): Add documentation for
14763 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14765 PR tree-optimization/46728
14766 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
14767 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
14769 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
14771 * tree.h (struct tree_exp): Inherit from struct tree_typed.
14772 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
14773 instead of TS_COMMON.
14775 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14777 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
14778 LIBGCC2_GNU_PREFIX is defined.
14780 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
14781 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
14782 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
14783 __clz_tab): Define using __N.
14784 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
14785 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
14786 * target.def (libfunc_gnu_prefix): New hook.
14787 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
14788 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
14789 * doc/tm.texi: Regenerate.
14790 * system.h (LIBGCC2_GNU_PREFIX): Poison.
14791 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
14793 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
14794 (init_optabs): Likewise for the bswap libfuncs.
14795 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
14797 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
14798 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
14799 * libgcc-std.ver: Remove.
14800 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
14801 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
14803 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14804 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
14805 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
14806 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
14807 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
14808 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14809 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14810 * config/fixed-bit.h (FIXED_OP): Define differently depending on
14811 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
14812 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
14814 2011-05-25 Jan Hubicka <jh@suse.cz>
14816 * lto-streamer-out.c (output_record_start): Use lto_output_enum
14817 (lto_output_tree): Use output_record_start.
14818 * lto-streamer-in.c (input_record_start): Use lto_input_enum
14819 (lto_get_pickled_tree): Use input_record_start.
14820 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
14821 (lto_value_range_error): New function.
14822 * lto-streamer.h (lto_value_range_error): Declare.
14823 (lto_output_int_in_range, lto_input_int_in_range): New functions.
14824 (lto_output_enum, lto_input_enum): New macros.
14826 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
14828 * common.opt (flag_stack_usage_info): New variable.
14829 (-Wstack-usage): New option.
14830 * doc/invoke.texi (Warning options): Document -Wstack-usage.
14831 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
14832 <OPT_fstack_usage>: Likewise.
14833 * toplev.c (output_stack_usage): Handle -Wstack-usage.
14834 * calls.c (expand_call): Test flag_stack_usage_info variable instead
14835 of flag_stack_usage.
14836 (emit_library_call_value_1): Likewise.
14837 * explow.c (allocate_dynamic_stack_space): Likewise.
14838 * function.c (instantiate_virtual_regs ): Likewise.
14839 (prepare_function_start): Likewise.
14840 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
14841 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
14842 * config/arm/arm.c (arm_expand_prologue): Likewise.
14843 (thumb1_expand_prologue): Likewise.
14844 * config/avr/avr.c (expand_prologue): Likewise.
14845 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14846 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14847 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
14848 * config/mips/mips.c (mips_expand_prologue): Likewise.
14849 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14850 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14851 * config/s390/s390.c (s390_emit_prologue): Likewise.
14852 * config/sh/sh.c (sh_expand_prologue): Likewise.
14853 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14854 * config/spu/spu.c (spu_expand_prologue): Likewise.
14856 2011-05-25 Richard Guenther <rguenther@suse.de>
14858 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
14859 (gimple_canonical_types_compatible_p): Likewise.
14861 2011-05-25 Jan Hubicka <jh@suse.cz>
14863 PR middle-end/49062
14864 * ipa.c (function_and_variable_visibility): Only add to same
14865 comdat group list if DECL_ONE_ONLY.
14867 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
14869 PR rtl-optimization/49014
14870 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
14872 2011-05-25 Jakub Jelinek <jakub@redhat.com>
14875 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14877 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14879 PR rtl-optimization/48757
14880 * ira-build.c (loop_with_eh_edge_p): Rename to
14881 loop_with_complex_edge_p, check edges on complexity, make function
14883 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
14886 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14888 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
14889 force flag_ira_share_save_slots to 0.
14891 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14893 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
14894 (vt_initialize): Set PROLOGUE_BB unconditionally.
14895 Add block comment about CFA_BASE_RTX machinery.
14896 Reset FP_CFA_OFFSET to -1 on all invalid paths.
14897 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
14899 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
14902 * c-parser.c (c_parser_objc_class_instance_variables): More robust
14903 parsing of syntax error in ObjC instance variable lists. In
14904 particular, avoid an infinite loop if there is a stray ']'.
14905 Updated error message.
14907 2011-05-24 Ian Lance Taylor <iant@google.com>
14909 * godump.c (go_define): Don't accept a string immediately after
14912 2011-05-24 Ian Lance Taylor <iant@google.com>
14914 * godump.c (struct godump_container): Add invalid_hash field.
14915 (go_format_type): Return false if type is found in invalid_hash.
14916 (go_output_typedef): Add invalid type to invalid_hash.
14917 (go_finish): Create and delete invalid_hash.
14919 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14921 PR tree-optimization/46728
14922 * tree-ssa-math-opts.c (powi_table): New.
14923 (powi_lookup_cost): New.
14925 (powi_as_mults_1): New.
14926 (powi_as_mults): New.
14927 (gimple_expand_builtin_powi): New.
14928 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
14929 (gate_cse_sincos): Remove sincos/cexp restriction.
14931 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14934 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
14936 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
14937 * mips-tdump.c: Likewise.
14939 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
14942 * config/i386/driver-i386.c (host_detect_local_cpu): Always
14943 add -mno-XXX. Handle FMA.
14945 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14947 PR rtl-optimization/48633
14948 * ira-build.c (loop_with_eh_edge_p): New function.
14949 (mark_loops_for_removal): Use it.
14951 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14953 PR rtl-optimization/48971
14954 * ira.c (setup_pressure_classes): Don't check register move cost
14955 for classes with one registers. Don't add pressure class if there
14956 is a pressure class with the same available hard registers.
14957 Check contains_reg_of_mode. Fix a typo in collecting
14958 temp_hard_regset. Ignore hard registers not belonging to a class.
14960 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
14963 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
14965 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14966 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14968 PR gcov-profile/48845
14969 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
14971 2011-05-24 Richard Guenther <rguenther@suse.de>
14973 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
14974 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
14975 (gimple_types_compatible_p_1): Adjust.
14976 (iterative_hash_canonical_type): Do not bother about complete vs.
14978 (gimple_canonical_types_compatible_p): Likewise.
14980 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14982 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
14984 2011-05-24 Richard Guenther <rguenther@suse.de>
14987 * gimple.c (gimple_register_canonical_type): Revert
14989 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
14990 does not for a tree for the case where it matters. Cache
14991 pointer-type alias-sets.
14993 2011-05-24 Joseph Myers <joseph@codesourcery.com>
14995 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
14996 (OBJS): Remove options.o, opts-common.o and prefix.o.
14997 (OBJS-libcommon-target): New.
14998 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
14999 (BACKEND): Include libcommon-target.a.
15000 (MOSTLYCLEANFILES): Include libcommon-target.a.
15001 (libcommon-target.a): New.
15002 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
15005 2011-05-23 Joseph Myers <joseph@codesourcery.com>
15007 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
15008 parts of output shared with the driver.
15009 * optc-gen.awk: Don't generate parts of output not shared with the
15011 * opth-gen.awk: Remove GCC_DRIVER conditionals.
15012 * doc/options.texi (SourcerInclude): Mention options-save.c.
15013 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
15014 (OBJS): Add options-save.o.
15015 (options-save.c, options-save.o): New.
15016 (options.o): Update dependencies.
15017 (gcc-options.o): Remove.
15018 (mostlyclean): Remove options-save.c.
15020 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15023 * dbxout.c: Include cgraph.h.
15024 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
15025 and without value expr, return NULL if no varpool node exists for
15026 it or if it is not needed.
15027 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
15030 * c-decl.c (start_decl): Convert expr to void_type_node.
15032 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
15034 PR rtl-optimization/48826
15035 * emit-rtl.c (try_split): When splitting a call that is followed
15036 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
15038 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15040 * cfgexpand.c (expand_debug_expr): For unused non-addressable
15041 parameters passed in memory prefer using DECL_INCOMING_RTL over
15042 the pseudos it will be copied into.
15044 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
15047 * config/i386/i386.c (ix86_option_override_internal): Save the
15048 initial options after checking vzeroupper.
15050 2011-05-23 David Li <davidxl@google.com>
15052 PR tree-optimization/48988
15053 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
15054 Initialize has_valid_pred for each pred chain.
15056 2011-05-23 Richard Guenther <rguenther@suse.de>
15058 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
15059 (iterative_hash_gimple_type): Always hash type names.
15061 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
15063 * c-typeck.c (build_function_call_vec): Tweak call to
15064 check_function_arguments.
15066 2011-05-23 Richard Guenther <rguenther@suse.de>
15068 PR tree-optimization/49115
15069 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
15070 is not necessarily carried out, do not claim it kills the ref.
15071 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
15073 2011-05-23 Richard Guenther <rguenther@suse.de>
15075 PR middle-end/15419
15076 * builtins.c (fold_builtin_memory_op): Be less restrictive about
15077 what pointer types we accept for folding.
15079 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15081 * gthr-gnat.c: Remove.
15082 * gthr-gnat.h: Remove.
15083 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
15084 * config/t-freebsd (LIB2ADDEH): Likewise.
15085 * config/t-linux (LIB2ADDEH): Likewise.
15086 * config/t-sol2 (LIB2ADDEH): Likewise.
15087 * config/ia64/t-vms (LIB2ADDEH): Likewise.
15088 * configure.ac (target_thread_file): Remove gnat handling.
15089 * configure: Regenerate.
15090 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
15092 2011-05-23 Tristan Gingold <gingold@adacore.com>
15093 Eric Botcazou <ebotcazou@adacore.com>
15095 * gcov.c (create_file_names): If no object directory is specified,
15096 keep the directory of the file.
15098 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15100 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
15101 * configure: Regenerate.
15103 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15105 PR middle-end/48973
15106 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
15107 failed and the comparison has a single bit signed type, use
15108 constm1_rtx instead of const1_rtx for true value.
15109 (do_store_flag): If ops->type is single bit signed type, disable
15110 signel bit test optimization and pass -1 instead of 1 as last
15111 parameter to emit_store_flag_force.
15113 2011-05-23 Tom de Vries <tom@codesourcery.com>
15116 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
15118 (infer_loop_bounds_from_undefined): Use new function.
15120 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15122 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
15123 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
15124 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
15126 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
15128 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15130 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
15131 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
15134 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15136 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
15138 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15140 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
15141 UNSPEC_MOVE_PIC pattern.
15143 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15145 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
15146 (sparc-*-rtems*): Likewise.
15147 (sparc64-*-elf*): Likewise.
15148 (sparc64-*-rtems*): Likewise.
15149 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
15150 * config/sparc/t-crtin: New file.
15151 * config/sparc/t-sol2 (crti.o): Delete rule.
15152 (crtn.o): Likewise.
15153 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
15154 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
15155 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
15156 (ENDFILE_SPEC): Add crtn.o.
15158 2011-05-22 Tom de Vries <tom@codesourcery.com>
15160 PR middle-end/48689
15161 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
15162 CODE_CONTAINS_STRUCT (TS_COMMON).
15164 2011-05-22 Jakub Jelinek <jakub@redhat.com>
15166 PR middle-end/49029
15167 * expmed.c (extract_fixed_bit_field): Test whether target can be used
15168 only after deciding which mode to use.
15170 2011-05-22 Tom de Vries <tom@codesourcery.com>
15173 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
15174 for call to get_shiftadd_cost.
15176 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
15179 * config/i386/cpuid.h (bit_MMXEXT): New define.
15181 2011-05-22 Nick Clifton <nickc@redhat.com>
15183 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
15184 initialisation of non-existant args[2] element. Use args[] array
15185 not arg[] array to pass arguments to build_function_type_list.
15187 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
15189 PR tree-optimization/49087
15190 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
15192 2011-05-21 Jason Merrill <jason@redhat.com>
15195 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
15196 static storage duration.
15198 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15200 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
15203 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15205 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
15206 false if there are call-saved registers here...
15207 (sparc_can_use_return_insn_p): ...but here instead.
15208 (save_or_restore_regs): Fix thinko.
15209 (sparc_expand_prologue): Use current_function_is_leaf.
15210 (sparc_frame_pointer_required): Likewise.
15212 2011-05-21 Nick Clifton <nickc@redhat.com>
15215 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
15217 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
15219 * gengtype.c (walk_type): Implemented "atomic" GTY option.
15220 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
15222 2011-05-21 Joseph Myers <joseph@codesourcery.com>
15224 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
15225 * optc-gen.awk: Move common code to opt-read.awk.
15226 * opth-gen.awk: Likewise.
15227 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
15229 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
15231 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
15233 2011-05-20 Tom de Vries <tom@codesourcery.com>
15236 * tree-ssa-loop-ivopts.c: Include expmed.h.
15237 (get_shiftadd_cost): New function.
15238 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
15240 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15243 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
15244 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
15246 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15248 * Makefile.in: Update comment referring to $(OBJS-common).
15250 2011-05-20 Ian Lance Taylor <iant@google.com>
15252 * godump.c (go_output_typedef): Put enum constants in the macro
15253 hash table to avoid duplicate Go const definitions.
15255 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15257 * Makefile.in (LIBDEPS): Add libcommon.a.
15259 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
15260 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
15261 pretty-print.o and version.o.
15262 (OBJS-libcommon): New.
15263 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
15264 (BACKEND): Add libcommon.a.
15265 (MOSTLYCLEANFILES): Likewise.
15266 (libcommon.a): New.
15267 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
15268 (cpp$(exeext)): Likewise.
15269 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
15270 pretty-print.o and input.o.
15271 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
15272 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
15273 (errors.o): Remove.
15274 (mips-tfile): Don't explicitly use version.o.
15275 (mips-tdump): Likewise.
15276 (gcov.o): Depend on $(DIAGNOSTIC_H).
15277 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
15278 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
15279 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
15280 * gcov-dump.c: Include intl.h and diagnostic.h.
15281 (main): Initialize diagnostics.
15282 * gcov.c: Include diagnostic.h.
15284 (main): Initialize diagnostics.
15285 * lto-wrapper.c: Include diagnostic.h.
15286 (main): Initialize diagnostics.
15288 2011-05-20 Michael Matz <matz@suse.de>
15290 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
15292 2011-05-20 Michael Matz <matz@suse.de>
15293 Richard Guenther <rguenther@suse.de>
15295 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
15296 use lto_streamer_cache_append directly instead of returning a VEC.
15297 (preload_common_node): Remove.
15298 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
15300 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15302 2011-05-20 Richard Guenther <rguenther@suse.de>
15304 PR tree-optimization/49079
15305 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
15306 MEM_REFs correctly for the trailing array access detection.
15307 Special case constants the same way as decls for overall size
15310 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15312 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15313 argument expansion.
15315 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15317 PR tree-optimization/49073
15318 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15319 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15320 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15322 2011-05-20 Richard Guenther <rguenther@suse.de>
15324 PR middle-end/48849
15325 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
15326 of pointer types the same way the middle-end does.
15328 2011-05-20 Richard Guenther <rguenther@suse.de>
15330 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
15331 or pointer-to chains. Delay all fixup to uniquify_nodes.
15333 2011-05-19 Quentin Neill <quentin.neill@amd.com>
15335 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
15336 (fma4_fmaddsub): Likewise
15338 2011-05-19 Jan Hubicka <jh@suse.cz>
15340 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
15341 (GIMPLE_TYPE_PAIR_SIZE): New macro.
15342 (type_pair_cache): New static var.
15343 (lookup_type_pair): Use fixed sized custom hash; make inline.
15344 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
15345 calls of lookup_type_pair.
15346 (print_gimple_types_stats): Remove cache stats.
15347 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
15350 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
15352 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
15353 when TARGET_RDRND is active.
15354 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
15355 Generate dummy SImode target register when target is NULL.
15357 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15359 * config/arm/arm-fpus.def: New.
15360 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
15362 * config/arm/arm-tables.opt: Regenerate.
15363 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
15364 (arm_option_override): Don't decode FPU name to string here.
15365 * config/arm/arm.opt (mfpu=): Use Enum.
15366 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
15367 Update dependencies.
15369 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15371 * collect2.c: Include diagnostic.h.
15372 (fatal_perror, fatal, error, fancy_abort): Remove.
15373 (main): Set progname. Call xmalloc_set_program_name and
15374 diagnostic_initialize.
15375 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
15376 scan_libraries, resolve_lib_name): Call fatal_error instead of
15377 fatal and fatal_perror.
15378 * collect2.h (error, fatal, fatal_perror): Don't declare.
15379 * tlink.c: Include diagnostic-core.h.
15380 (recompile_files): Call fatal_error instead of fatal_perror.
15381 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
15382 pretty-print.o and input.o.
15383 (collect2.o, tlink.o): Update dependencies.
15385 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15387 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
15389 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15392 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
15393 COMDAT group syntax, both SPARC and x86 variants.
15394 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
15395 * configure: Regenerate.
15396 * config/sol2.h (TARGET_SOLARIS): Define.
15397 (PUSHSECTION_FORMAT): Remove.
15398 (SECTION_NAME_FORMAT): Define.
15399 * config/sol2.c: Include hashtab.h.
15400 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
15401 expansion, using SECTION_NAME_FORMAT.
15402 (solaris_comdat_htab): New variable.
15403 (struct comdat_entry): Define.
15404 (comdat_hash): New function.
15405 (comdat_eq): New function.
15406 (solaris_elf_asm_comdat_section): New function.
15407 (solaris_define_comdat_signature): New function.
15408 (solaris_code_end): New function.
15409 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
15410 (solaris_code_end): Declare.
15411 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
15412 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
15414 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
15415 Remove ATTRIBUTE_UNUSED.
15416 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
15417 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
15418 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
15419 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
15420 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
15421 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
15422 (PUSHSECTION_FORMAT): Remove.
15423 (SECTION_NAME_FORMAT): Redefine.
15425 2011-05-19 Kai Tietz <ktietz@redhat.com>
15427 * tree-cfg.c (verify_gimple_assign_binary): Barf on
15428 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
15429 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
15431 2011-05-19 Anatoly Sokolov <aesok@post.ru>
15432 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15434 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
15436 2011-05-19 Richard Guenther <rguenther@suse.de>
15438 PR middle-end/48985
15439 * tree-object-size.c (addr_object_size): If the pointed-to
15440 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
15442 2011-05-19 Richard Guenther <rguenther@suse.de>
15444 * gimple.c (gimple_types_compatible_p_1): Compare names of
15445 the types themselves.
15446 (iterative_hash_gimple_type): And hash them that way.
15447 (gimple_register_type_1): If we register a main variant properly
15448 initialize the leader to ourselves.
15450 2011-05-19 Tom de Vries <tom@codesourcery.com>
15453 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
15454 get_loop_invariant_expr_id.
15455 (get_loop_invariant_expr_id): Use get_expr_id.
15456 (parm_decl_cost): New function.
15457 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
15458 Improve bound cost estimation. Use different inv_expr_id for elim and
15461 2011-05-19 Tom de Vries <tom@codesourcery.com>
15464 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
15465 cost_base.cost == 0.
15467 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
15470 * config/i386/sse.md
15471 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
15474 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15476 PR tree-optimization/49039
15477 * tree-vrp.c (extract_range_from_binary_expr): For
15478 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
15479 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
15481 2011-05-18 Tom de Vries <tom@codesourcery.com>
15484 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
15486 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
15488 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
15489 (*tls_global_dynamic_64): Ditto.
15490 (*tls_local_dynamic_base_32_gnu): Ditto.
15491 (*tls_local_dynamic_base_64): Ditto.
15492 (tls_initial_exec_64_sun): Ditto.
15494 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
15496 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
15497 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
15499 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
15500 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
15501 * config/bfin/bfin.c (bfin_cpus): Add bf592.
15502 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15503 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
15504 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
15505 * config/bfin/elf.h (LIB_SPEC): Add bf592.
15507 2011-05-18 Joseph Myers <joseph@codesourcery.com>
15509 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
15510 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
15511 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
15512 target_thread_pointer, arm_structure_size_boundary, struct
15513 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
15514 struct abi_name, arm_all_abis): Remove.
15515 (arm_option_override) Don't process most enumerated option values here.
15516 Don't process target_fpe_name here. Work with integer not string for
15517 structure size boundary; use separate diagnostics for each case.
15518 * config/arm/arm.h (enum float_abi_type, enum
15519 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
15521 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
15522 arm_structure_size_boundary): Remove.
15523 * config/arm/arm.opt (mabi=): Use Enum and Init.
15524 (arm_abi_type): New Enum and EnumValue entries.
15525 (mfloat-abi=): Use Enum and Init.
15526 (float_abi_type): New Enum and EnumValue entries.
15527 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
15528 (mfp16-format=): Use Enum and Init.
15529 (arm_fp16_format_type): New Enum and EnumValue entries.
15530 (mstructure-size-boundary=): Use UInteger and Init.
15531 (mtp=): Use Enum and Init.
15532 (arm_tp_type): New Enum and EnumValue entries.
15534 2011-05-18 Richard Guenther <rguenther@suse.de>
15536 PR tree-optimization/49018
15537 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
15538 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
15539 gimple_has_side_effects.
15541 2011-05-18 Richard Guenther <rguenther@suse.de>
15543 * gimple.c (gimple_register_type_1): New function, split out from ...
15544 (gimple_register_type): ... here. Avoid infinite recursion.
15546 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15548 PR tree-optimization/41881
15549 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15550 reduction_chains along with a macro for its access.
15551 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
15552 (destroy_loop_vec_info): Free reduction chains.
15553 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
15554 (vect_is_slp_reduction): New function.
15555 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
15556 (vect_create_epilog_for_reduction): Support SLP reduction chains.
15557 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
15558 definition types for reduction chains.
15559 (vect_supported_load_permutation_p): Don't allow permutations for
15561 (vect_analyze_slp_instance): Support reduction chains.
15562 (vect_analyze_slp): Try to build SLP instance from reduction chains.
15563 (vect_get_constant_vectors): Handle reduction chains.
15564 (vect_schedule_slp_instance): Mark the first statement of the
15565 reduction chain as reduction.
15567 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15569 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
15570 names for group elements access.
15571 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
15572 reduction chains as well. Remove data reference and interleaving
15573 related words from the fields names.
15574 * tree-vect-loop.c (vect_transform_loop): Use new names for group
15576 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
15577 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
15578 vect_update_interleaving_chain, vect_same_range_drs,
15579 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
15580 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
15581 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
15582 vect_analyze_group_access, vect_analyze_data_ref_access,
15583 vect_create_data_ref_ptr, vect_transform_strided_load,
15584 vect_record_strided_load_vectors): Likewise.
15585 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
15586 vect_model_load_cost, vectorizable_store, vectorizable_load,
15587 vect_remove_stores, new_stmt_vec_info): Likewise.
15588 * tree-vect-slp.c (vect_build_slp_tree,
15589 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
15591 2011-05-18 Richard Guenther <rguenther@suse.de>
15593 PR middle-end/48989
15594 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
15595 operand verification.
15596 (verify_gimple_assign_binary): Likewise.
15597 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
15598 to non-1-precision BOOLEAN_TYPEs.
15600 2011-05-18 Tom de Vries <tom@codesourcery.com>
15603 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
15605 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15607 PR tree-optimization/49000
15608 * tree-ssa.c (execute_update_addresses_taken): Call
15609 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
15610 be rewritten and decl has been marked for renaming, reset
15613 2011-05-17 Joseph Myers <joseph@codesourcery.com>
15615 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
15616 enum_opts_set when testing if attributes have set -mfpmath=.
15618 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
15620 * config/mips/mips.c (mips_handle_option): Remove unused variable.
15622 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15624 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
15626 * tree-inline.c (maybe_inline_call_in_expr): Initialize
15627 id.transform_lang_insert_block with NULL.
15629 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15631 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
15632 (output_fp_compare): Change args 3 and 4 to bool.
15633 (ix86_expand_call): Change arg 6 to bool.
15634 (ix86_attr_length_immediate_default): Change arg 2 to bool.
15635 (ix86_attr_length_vex_default): Change arg 3 to bool.
15636 * config/i386/i386.md: Update all uses.
15637 * config/i386/i386.c: Ditto.
15638 (ix86_flags_dependent): Change return type to bool.
15640 2011-05-17 Richard Guenther <rguenther@suse.de>
15642 * gimple.c (type_hash_pair_compare): Fix comparison.
15644 2011-05-17 Richard Guenther <rguenther@suse.de>
15646 * gimple.c (iterative_hash_gimple_type): Simplify singleton
15647 case some more, fix final hash value of the non-singleton case.
15649 2011-05-17 Richard Guenther <rguenther@suse.de>
15653 2011-05-16 Richard Guenther <rguenther@suse.de>
15655 * gimple.c (gimple_types_compatible_p_1): Use names of the
15656 type itself, not its main variant.
15657 (iterative_hash_gimple_type): Likewise.
15659 2011-05-17 Richard Guenther <rguenther@suse.de>
15661 * gimple.c (gimple_register_canonical_type): Use the main-variant
15662 leader for computing the canonical type.
15664 2011-05-17 Nick Clifton <nickc@redhat.com>
15666 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
15669 * config/rx/rx.md: Add peephole to remove redundant extensions
15671 (bitset_in_memory): Use rx_restricted_mem_operand.
15672 (bitinvert_in_memory): Likewise.
15673 (bitclr_in_memory): Likewise.
15675 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
15676 Nick Clifton <nickc@redhat.com>
15678 * config/rx/rx.md: Add peepholes to match a register move followed
15679 by a comparison of the moved register. Replace these with an
15680 addition of zero that does both actions in one instruction.
15682 2011-05-17 Jakub Jelinek <jakub@redhat.com>
15685 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
15686 predicate to allow CONST_INT.
15687 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
15689 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15691 * opts-common.c (opt_enum_arg_to_value): New.
15692 * opts.h (opt_enum_arg_to_value): Declare.
15693 * config/i386/i386.opt (fpmath): Remove.
15694 (mfpmath=): Use Enum, Init and Save.
15695 (fpmath_unit): New Enum and EnumValue entries.
15696 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
15697 name for function fpmath state.
15698 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
15699 * config/i386/i386.c: Include diagnostic.h.
15700 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
15701 (ix86_target_string): Take enum fpmath_unit value instead of string.
15702 (ix86_debug_options): Update call to ix86_target_string.
15703 (ix86_option_override_internal): Don't process fpmath strings here.
15704 (x86_function_specific_save, ix86_function_specific_restore):
15705 Don't handle fpmath state specially.
15706 (ix86_function_specific_print): Pass fpmath state to
15707 ix86_target_string instead of printing in this function.
15708 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
15709 Handle enum attributes.
15710 (IX86_ATTR_ENUM, ix86_opt_enum): New.
15711 (ix86_valid_target_attribute_tree): Update option_strings
15712 handling. Handle fpmath as enum option.
15713 (ix86_can_inline_p): Update field names for function fpmath state.
15714 (ix86_expand_builtin): Update call to ix86_target_string.
15715 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
15716 (ix86_fpmath): Remove.
15717 * config/i386/t-i386 (i386.o): Update dependencies.
15719 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15721 PR preprocessor/48677
15722 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
15723 from decoded_options[0], not from itself.
15725 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
15727 * config/i386/constraints.md (z): New constraint.
15728 * config/i386/i386.c (c): New mode attribute.
15729 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
15730 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
15731 constraint for operand 0.
15732 (*call_vzeroupper): Ditto.
15733 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
15734 (*call_rex64_ms_sysv_vzeroupper): Ditto.
15735 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
15736 Use "lzm" constraint for operand 0.
15737 (*call_pop_vzeroupper): Ditto.
15738 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
15739 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
15740 constraint for operand 0.
15741 (*sibcall_vzeroupper): Ditto.
15742 (*sibcall_rex64_ms_sysv): Ditto.
15743 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
15744 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
15745 *sibcall_pop_1. Use "Uz" constraint for operand 0.
15746 (*sibcall_pop_vzeroupper): Ditto.
15747 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
15748 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
15749 mode iterator. Use "<c>zm" constraint for operand 1.
15750 (*call_value_vzeroupper): Ditto.
15751 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
15753 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
15754 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
15755 *call_value_pop_1. Use "lzm" constraint for operand 1.
15756 (*call_value_pop_vzeroupper): Ditto.
15757 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
15758 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
15759 mode iterator. Use "Uz" constraint for operand 1.
15760 (*sibcall_value_vzeroupper): Ditto.
15761 (*sibcall_value_rex64_ms_sysv): Ditto.
15762 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
15763 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
15764 constraint for operand 1.
15765 (*sibcall_value_pop_vzeroupper): Ditto.
15766 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
15767 and "z" constraint for operand 2.
15768 (*tls_global_dynamic_32_gnu): Ditto.
15769 (*tls_local_dynamic_base_32_gnu): Ditto.
15770 (*tls_local_dynamic_base_64): Ditto.
15771 (*tls_local_dynamic_32_once): Ditto.
15772 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
15773 Update all callers.
15774 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
15776 2011-05-16 Richard Guenther <rguenther@suse.de>
15778 * gimple.c (gimple_types_compatible_p_1): Use names of the
15779 type itself, not its main variant.
15780 (iterative_hash_gimple_type): Likewise.
15782 2011-05-16 Richard Guenther <rguenther@suse.de>
15784 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
15785 always visit pointer target and function result and argument types.
15787 2011-05-16 Jason Merrill <jason@redhat.com>
15790 * tree-inline.c (copy_statement_list): Put back recursion.
15792 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15796 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
15797 * config/avr/avr.md ("*ior<mode>qi.byte0",
15798 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
15800 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15803 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
15804 register is needed for a function argument.
15806 2011-05-16 Richard Guenther <rguenther@suse.de>
15808 * gimple.c (struct type_hash_pair): New type.
15809 (type_hash_pair_compare): New function.
15810 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
15812 2011-05-16 Revital Eres <revital.eres@linaro.org>
15814 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
15816 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15818 * config/i386/i386.md (floating point move splitters): Fix
15819 usage of standard_80387_constant_p.
15820 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
15822 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15824 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
15826 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
15828 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
15829 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
15830 (tree_ssa_lim_finalize): Likewise.
15832 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
15834 * config/i386/constraint.md (Yd, Yx): New register constraints.
15835 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
15836 Yd conditional register constraint.
15837 (*movtf_internal): Use standard_sse_constant_opcode.
15838 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
15839 Yx conditional register constraint.
15840 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
15841 Yd conditional register constraint. Use standard_sse_constant_p to
15842 check for valid SSE constants and call standard_sse_constant_opcode to
15844 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
15845 constants and call standard_sse_constant_opcode to output SSE insn.
15846 * config/i386/i386.c (ix86_option_ovverride_internal): Set
15847 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
15848 optimize_size is set.
15849 (standard_sse_constant_opcode): Output conditional AVX insn templates.
15851 2011-05-14 Tobias Burnus <burnus@net-b.de>
15853 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
15855 2011-05-13 Martin Jambor <mjambor@suse.cz>
15857 * ipa-prop.c (ipa_cst_from_jfunc): New function.
15858 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
15859 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
15860 (evaluate_conditions_for_ipcp_clone): Removed.
15861 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
15862 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
15863 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
15865 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
15867 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
15868 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
15869 lieu of MAY_HAVE_DEBUG_STMTS.
15870 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
15871 debug statements if !MAY_HAVE_DEBUG_STMTS.
15873 2011-05-13 Martin Thuresson <martint@google.com>
15875 PR gcov-profile/47793
15876 * libgcov.c (gcov_exit): Support relative profile paths.
15877 * doc/invoke.texi (-fprofile-dir): Update for above change.
15879 2011-05-13 Richard Guenther <rguenther@suse.de>
15881 * gimple.c (gimple_canonical_types_compatible_p): Do not use
15882 type-pair caching, do not compare hashes.
15884 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
15886 PR middle-end/48965
15887 * tree-cfg.c (edge_to_cases_cleanup): Return true.
15888 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
15890 2011-05-13 Kai Tietz <ktietz@redhat.com>
15892 * gimplify.c (gimplify_expr): Make sure operand is boolified.
15893 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
15894 compatible type for TRUTH_NOT_EXPR.
15896 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
15898 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
15899 (ix86_hard_regno_mode_ok): Change return value to bool. Use
15900 can_create_pseudo_p ().
15902 2011-05-13 Richard Guenther <rguenther@suse.de>
15905 * gimple.c (iterative_hash_gimple_type): Revert change in
15906 pointer target and function result and argument hashing.
15908 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
15910 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
15911 (*movxf_internal_nointeger): Ditto.
15912 (*movdf_internal_rex64): Ditto.
15913 (*movdf_internal): Ditto.
15914 (*movdf_internal_nointeger): Ditto.
15915 (*movsf_internal): Ditto.
15916 (sincos splitters): Use can_create_pseudo ().
15918 2011-05-13 Joseph Myers <joseph@codesourcery.com>
15920 * config/i386/i386-opts.h: New.
15921 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
15922 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
15923 ix86_section_threshold): Remove.
15924 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
15925 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
15927 (ix86_option_override_internal): Don't decode strings for options
15928 other than -march=, -mtune= and -mfpmath=. Don't allow for
15929 __attribute__ uses in remaining diagnostics for options with
15930 string arguments. Don't check for integer arguments being negative.
15931 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
15932 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
15933 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
15934 ix86_branch_cost, ix86_section_threshold): Remove.
15935 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
15937 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
15939 (masm=): Use Enum and Init.
15940 (asm_dialect): New Enum and EnumValue entries.
15941 (mbranch-cost=): Use UInteger.
15942 (mlarge-data-threshold=): Use UInteger and Init.
15943 (mcmodel=): Use Enum and Init.
15944 (cmodel): New Enum and EnumValue entries.
15945 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
15946 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
15947 mregparm=): Use UInteger.
15948 (mstringop-strategy=): Use Enum and Init.
15949 (stringop_alg): New Enum and EnumValue entries.
15950 (mtls-dialect=): Use Enum and Init.
15951 (tls_dialect): New Enum and EnumValue entries.
15952 (mabi=): Use Enum and Init.
15953 (calling_abi): New Enum and EnumValue entries.
15954 (mveclibabi=): Use Enum and Init.
15955 (ix86_veclibabi): New Enum and EnumValue entries.
15957 2011-05-13 Nick Clifton <nickc@redhat.com>
15959 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
15960 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
15962 2011-05-13 Kai Tietz <ktietz@redhat.com>
15964 PR middle-end/48984
15965 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
15966 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
15967 (gimple_boolify): Check for cast for boolean_type_node instead for
15970 2011-05-13 Richard Guenther <rguenther@suse.de>
15972 PR tree-optimization/48172
15973 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
15974 multiplying by number of iterations for equal step.
15975 (vect_create_cond_for_alias_checks): Likewise.
15977 2011-05-13 Andreas Schwab <schwab@redhat.com>
15979 * configure.ac: Use AS_HELP_STRING throughout.
15980 * configure: Regenerate.
15982 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
15984 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
15985 (ix86_emit_restore_regs_using_mov): Likewise.
15986 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15988 2011-05-12 Anatoly Sokolov <aesok@post.ru>
15990 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
15991 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
15992 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
15993 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
15994 RTX_OK_FOR_OLO10_P): ...here.
15995 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
15998 2011-05-12 Kai Tietz <ktietz@redhat.com>
16000 * gimplify.c (gimple_boolify): Re-boolify expression
16001 arguments even if expression type is of kind BOOLEAN_TYPE.
16002 (gimplify_boolean_expr): Removed.
16003 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
16004 and XOR. Additional take care that we keep expression's type.
16005 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
16006 of TRUTH_AND|OR|XOR_EXPR.
16008 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16010 PR tree-optimization/48975
16011 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
16012 on all bbs here and free and clear ifc_bbs at the end.
16014 2011-05-12 Richard Guenther <rguenther@suse.de>
16016 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
16017 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
16018 until after simple checks.
16019 (gimple_types_compatible_p): Likewise.
16020 (iterative_hash_gimple_type): Always hash pointer targets
16021 and function return and argument types.
16022 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
16023 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
16024 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
16025 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
16026 completely in the simple compare section.
16027 (gimple_register_canonical_type): Query the cache again after
16030 2011-05-12 Richard Guenther <rguenther@suse.de>
16032 PR tree-optimization/48172
16033 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
16034 the number of iterations from the segment size calculation.
16035 (vect_create_cond_for_alias_checks): Adjust.
16037 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16040 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
16041 if validate_subreg fails.
16043 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
16045 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
16046 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
16049 2011-05-12 DJ Delorie <dj@redhat.com>
16051 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
16052 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
16053 created builtin into rx_builtins array.
16054 (rx_builtin_decl): New function.
16055 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
16057 2011-05-12 DJ Delorie <dj@redhat.com>
16058 Nick Clifton <nickc@redhat.com>
16060 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
16061 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
16062 (rx_is_legitimate_address): Add pre-decrement and post-increment
16063 addressing in HImode and QImode. Fix test for out of range
16064 REG+INT addressing.
16065 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
16066 (rx_align_for_label): Test label before extracting its usage count.
16067 (rx_adjust_insn_lengths): Fix selection of insn codes.
16068 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
16070 2011-05-11 Jason Merrill <jason@redhat.com>
16072 * tree.c (type_hash_canon): Use struct tree_type_non_common.
16074 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16076 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
16077 reindent the subsequent block.
16079 2011-05-11 Satoru Takabayashi <satorux@google.com>
16080 Paul Pluzhnikov <ppluzhnikov@google.com>
16082 * doc/install.texi (Configuration): Document --with-linker-hash-style.
16083 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
16084 * config.in: Add LINKER_HASH_STYLE.
16085 * configure.ac: Add --with-linker-hash-style.
16086 * configure: Regenerate.
16088 2011-05-11 Richard Guenther <rguenther@suse.de>
16090 PR middle-end/48964
16091 * gimple.c (iterative_hash_canonical_type): Fix typo.
16093 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
16095 * config/i386/i386.c (legitimize_tls_address)
16096 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16097 expanders directly for TARGET_GNU2_TLS. Determine pic and
16098 __tls_get_addr symbol reference here. Update call to
16099 gen_tls_global_dynamic_{32,64} for added arguments.
16100 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16101 expanders directly for TARGET_GNU2_TLS. Determine
16102 __tls_get_addr symbol reference here. Update call to
16103 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
16104 unique UNSPEC REG_EQUIV to libcall block.
16105 (ix86_tls_get_addr): Declare static.
16106 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
16107 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
16108 Do not determine pic and __tls_get_addr symbol reference here. Do not
16109 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
16110 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
16111 (tls_global_dynamic_64): Add operand 2. Do not determine
16112 __tls_get_addr symbol reference here. Do not call
16113 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
16114 (tls_local_dynamic_base64): Ditto for operand 1.
16116 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16118 * function.c (expand_function_start): Initialize stack_check_probe_note
16119 only if the generic stack checking mechanism is used.
16121 2011-05-11 Richard Guenther <rguenther@suse.de>
16123 PR tree-optimization/15256
16124 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
16125 (A & B) | C, combine (A op CST1) op CST2.
16126 (tree_ssa_forward_propagate_single_use_vars): Only bother to
16127 visit assigns that have uses.
16129 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
16131 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
16132 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
16133 (unpack_ts_type_common_value_fields): ...this. Update comment.
16134 (unpack_value_fields): Adjust for renaming.
16135 (lto_input_ts_type_tree_pointers): Split into...
16136 (lto_input_ts_type_common_tree_pointer): ...this and...
16137 (lto_input_ts_type_non_common_tree_pointers): ...this.
16138 (lto_input_tree_pointers): Adjust for above split.
16139 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
16140 (pack_ts_type_common_value_fields): ...this. Update comment.
16141 (lto_output_ts_type_tree_pointers): Split into...
16142 (lto_output_ts_type_common_tree_pointers): ...this and...
16143 (lto_output_ts_type_non_common_tree_pointers): ...this.
16144 (lto_output_tree_pointers): Adjust for above split.
16145 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
16146 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
16147 * stor-layout.c (vector_type_mode): Adjust location of mode field.
16148 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
16150 (struct tree_type): Split into...
16151 (struct tree_type_common: ...this and...
16152 (struct tree_type_with_lang_specific): ...this and...
16153 (struct tree_type_non_common): ...this. Adjust accessor macros
16155 (TYPE_VALUES_RAW): Define.
16156 (union tree_node): Update for above changes.
16157 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
16158 TS_TYPE_NON_COMMON.
16159 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
16160 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
16161 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
16162 * treestructu.def (TS_TYPE): Remove.
16163 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
16166 2011-05-11 Jakub Jelinek <jakub@redhat.com>
16169 * tree-ssa.c (reset_debug_uses): New function.
16170 * tree-flow.h (reset_debug_uses): New prototype.
16171 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
16172 * tree-loop-distribution.c (generate_loops_for_partition): Call
16173 reset_debug_uses on the stmts that will be removed. Keep around
16174 all debug stmts, don't count them as bits in partition bitmap.
16175 (generate_builtin): Don't count debug stmts or labels as bits in
16178 2011-05-11 Richard Guenther <rguenther@suse.de>
16180 * gimple.c (gimple_type_hash_1): Merge with ...
16181 (gimple_type_hash): ... this.
16182 (gtc_visit): Remove mode parameter and simplify accordingly.
16183 (gimple_types_compatible_p_1): Likewise.
16184 (gimple_types_compatible_p): Likewise.
16185 (iterative_hash_gimple_type): Likewise.
16187 (gimple_type_eq): Adjust.
16189 2011-05-11 Revital Eres <revital.eres@linaro.org>
16191 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
16192 enters the branch create an anti edge in the opposite direction
16193 to prevent the creation of reg-moves.
16194 * modulo-sched.c: Adjust comment to reflect the fact we are
16195 scheduling closing branch.
16196 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
16197 (stage_count): New field in struct partial_schedule.
16198 (calculate_stage_count): New function.
16199 (normalize_sched_times): Rename to reset_sched_times and handle
16200 incrementing the sched time of the nodes by a constant value
16201 passed as parameter.
16202 (duplicate_insns_of_cycles): Skip closing branch.
16203 (sms_schedule_by_order): Schedule closing branch.
16204 (ps_insn_find_column): Handle closing branch.
16205 (sms_schedule): Call reset_sched_times and adjust the code to
16206 support scheduling of the closing branch.
16207 (ps_insert_empty_row): Update calls to normalize_sched_times
16208 and rotate_partial_schedule functions.
16210 2011-05-11 Richard Guenther <rguenther@suse.de>
16212 PR middle-end/48953
16213 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
16215 2011-05-11 Joseph Myers <joseph@codesourcery.com>
16217 * opts.c (finish_options): Move warning settings from process_options.
16218 * toplev.c (process_options): Move warning settings to finish_options.
16220 2011-05-11 Richard Guenther <rguenther@suse.de>
16222 PR tree-optimization/18041
16223 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
16224 (simplify_bitwise_binary): ... this. Handle operand conversions
16225 by applying them to the result instead.
16226 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
16228 2011-05-11 Richard Guenther <rguenther@suse.de>
16230 * gimple.c (gimple_canonical_types_compatible_p): Split out
16231 from gimple_types_compatible_p and friends. Do not recurse
16232 to pointed-to types.
16233 (gimple_canonical_type_eq): Use it.
16234 (iterative_hash_canonical_type): Split out from
16235 iterative_hash_gimple_type and friends. Do not recurse
16236 to pointed-to types.
16237 (gimple_canonical_type_hash): Use it, allocate the hash here.
16239 2011-05-11 Revital Eres <revital.eres@linaro.org>
16241 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
16242 recognizing doloop.
16244 2011-05-11 Revital Eres <revital.eres@linaro.org>
16246 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
16247 instead of PREV_INSN.
16249 2011-05-11 Revital Eres <revital.eres@linaro.org>
16251 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
16252 * loop-doloop.c (doloop_condition_get): Likewise.
16253 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
16255 * config/arm/arm.md (*addsi3_compare0): Remove "*".
16257 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
16259 * tree.def (CASE_LABEL_EXPR): Add an operand.
16260 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
16262 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16264 * c-decl.c (c_override_global_bindings_to_false): Remove.
16265 (global_bindings_p): Don't check
16266 c_override_global_bindings_to_false.
16267 * c-tree.h (c_override_global_bindings_to_false): Remove.
16268 * c-typeck.c (composite_type): Don't set
16269 c_override_global_bindings_to_false.
16271 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16273 PR target/48857, 48495
16274 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
16276 (VSX_MOVE_MODE): Ditto.
16277 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
16278 VSX vector types. Add V2DImode.
16279 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
16280 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
16281 (MODES_TIEABLE_P): Ditto.
16283 * config/rs6000/rs6000.c (rs6000_emit_move): Use
16284 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
16286 (init_cumulative_args): Ditto.
16287 (rs6000_function_arg_boundary): Ditto.
16288 (rs6000_function_arg_advance_1): Ditto.
16289 (rs6000_function_arg): Ditto.
16290 (rs6000_function_ok_for_sibcall): Ditto.
16291 (emit_frame_save): Ditto.
16292 (rs6000_function_value): Ditto.
16293 (rs6000_libcall_value): Ditto.
16295 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16297 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16298 i386/darwin-lib.h to $libgcc_tm_file.
16299 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
16301 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16303 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
16305 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16307 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
16308 * config/rs6000/rs6000-tables.opt: New file (generated).
16309 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16310 rs6000/rs6000-tables.opt to extra_options.
16311 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16312 * config/rs6000/rs6000.c (rs6000_select): Remove.
16313 (processor_target_table): Move contents to rs6000-cpus.def.
16314 (darwin_rs6000_override_options): Check
16315 global_options_set.x_rs6000_cpu_index instead of
16316 rs6000_select[1].string.
16317 (rs6000_option_override_internal): Likewise.
16318 (rs6000_handle_option): Don't assert that global structures are in
16319 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16320 (rs6000_default_cpu): New variable.
16321 (rs6000_file_start): Set it instead of local default_cpu. Check
16322 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16323 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16324 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16325 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
16326 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
16327 rs6000_select): Remove.
16328 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
16330 (mcpu=, mtune=): Use Var, Init, Enum and Save.
16331 * config/rs6000/t-rs6000
16332 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
16333 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16334 global_options_set.x_rs6000_cpu_index instead of
16335 rs6000_select[1].string.
16336 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16337 global_options_set.x_rs6000_cpu_index instead of
16338 rs6000_select[1].string.
16340 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16342 * config.gcc (libgcc_tm_file): Define instead of including files
16343 from ../../libgcc/config/ in tm_file.
16344 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
16345 * configure: Regenerate.
16346 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
16347 libgcc_tm.h, cs-libgcc_tm.h): New.
16348 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
16349 (clean): Remove libgcc_tm.h.
16350 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
16351 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
16352 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
16354 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
16357 * config/avr/avr.c (avr_ret_register): Return unsigned int
16359 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
16360 it to avr_libcall_value.
16361 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
16363 (avr_expand_binop_builtin): Ditto.
16364 (avr_expand_unop_builtin): Ditto.
16366 2011-05-10 DJ Delorie <dj@redhat.com>
16368 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
16369 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
16370 * config/rx/rx.c (rx_align_for_label): Add label and
16371 uses_threshold parameters. Do not align when the label is not
16373 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
16375 2011-05-10 Richard Guenther <rguenther@suse.de>
16377 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
16378 a series of conversions and apply foldings similar to what
16380 (tree_ssa_forward_propagate_single_use_vars): Call it.
16382 2011-05-10 Jakub Jelinek <jakub@redhat.com>
16384 PR tree-optimization/48611
16385 PR tree-optimization/48794
16386 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
16387 referenced from RESX or EH_DISPATCH arguments.
16390 * dfp.c (decimal_to_decnumber): Handle conversion from
16391 dconst{1,2,m1,half}.
16393 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16395 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
16396 for !flag_prefer_avx128.
16397 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
16399 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16401 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
16402 (fold_ternary_loc): Use expr_location_or.
16404 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
16407 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
16408 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
16409 Pmode and mem_mode is not VOIDmode.
16411 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
16413 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
16414 TYPE_QUAL_RESTRICT): Convert to enum.
16416 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16418 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
16419 (const_pow2_1_to_8_operand): Ditto.
16420 (const_pow2_1_to_128_operand): Ditto.
16421 (const_pow2_1_to_32768_operand): Ditto.
16422 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
16423 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
16424 in insn constraint to check integer value of operand 3.
16425 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
16427 (PINSR_MODE): New mode iterator.
16428 (sse2p4_1): New mode attribute.
16429 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
16430 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
16431 iterator. Use const_int_operand instead of
16432 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
16433 exact_log2 in insn constraint to check integer value of operand 3.
16435 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16437 * config/i386/sse.md (blendbits): Remove mode attribute.
16438 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16439 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16440 Check integer value of operand 3 in insn constraint.
16442 2011-05-09 Richard Guenther <rguenther@suse.de>
16444 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
16446 (lto_symtab_merge): Likewise. Do not register types here.
16447 (lto_symtab_merge_decls_2): Likewise.
16448 (lto_symtab_merge_decls_1): Likewise.
16449 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
16450 * gimple.c (enum gtc_mode): Declare.
16451 (gimple_types_compatible_p): Make static.
16453 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16455 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
16456 temporary register to match Pmode.
16458 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16460 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
16461 and *vec_concatv4si_1_avx.
16463 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16465 PR rtl-optimization/48927
16466 * ira-conflicts.c (commutative_constraint_p): Use
16467 recog_data.alternative_enabled_p to disable alternatives where
16468 "enabled" attribute is false.
16469 (get_dup_num): Ditto.
16470 * ira-lives.c (single_reg_class): Ditto.
16471 (ira_implicitly_set_insn_hard_regs): Ditto.
16473 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16475 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
16476 (dataflow_set_preserve_mem_locs): Likewise.
16478 2011-05-09 Philipp Thomas <pth@suse.de>
16480 * config/mep/mep.c (mep_validate_vliw): Syntax description
16481 should not be translated.
16483 2011-05-09 Joseph Myers <joseph@codesourcery.com>
16485 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
16486 * config/mips/mips-tables.opt: New file (generated).
16487 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
16488 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
16489 MIPS_ARCH_OPTION_NATIVE): Define.
16490 * config/mips/mips.c (mips_cpu_info_table): Move contents to
16492 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
16493 mips_parse_cpu): Remove.
16494 (mips_cpu_info_from_opt, mips_default_arch): New.
16495 (mips_handle_option): Don't assert that global structures are in
16496 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16497 (mips_option_override): Use new variables and functions to set
16498 state of these options. Use strcmp to check for individual CPU names.
16499 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
16501 * config/mips/mips.opt (march=): Use ToLower and Enum.
16502 (mips): Use ToLower, Enum and Var.
16503 (mtune=): Use ToLower and Enum.
16504 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
16506 2011-05-08 Jan Hubicka <jh@suse.cz>
16508 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
16509 Arrange type pairs to be UID ordered.
16510 (gimple_lookup_type_leader): Make inline.
16512 2011-05-09 Nick Clifton <nickc@redhat.com>
16515 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
16519 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
16522 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
16524 * combine.c (simplify_comparison): Abstract out parts into...
16525 (simplify_compare_const): ... new function.
16526 (try_combine): Generalize parallel arithmetic/compare combining
16527 to call simplify_compare_const() and CANONICALIZE_COMPARE().
16529 2011-05-08 Jan Hubicka <jh@suse.cz>
16531 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
16532 (cgraph_create_virtual_clone): Call hooks once virtual clone
16534 * cgraph.h (cgraph_clone_node): Update prototype.
16535 * ipa-cp.c (ipcp_estimate_growth): Use
16536 estimate_ipcp_clone_size_and_time.
16537 * ipa-inline-transform.c (clone_inlined_nodes): Update.
16538 * lto-cgraph.c (input_node): Update.
16539 * ipa-inline.c (recursive_inlining): Update.
16540 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
16541 (evaluate_conditions_for_known_args): Break out from ...
16542 (evaluate_conditions_for_edge): ... here.
16543 (evaluate_conditions_for_ipcp_clone): New function.
16544 (inline_node_duplication_hook): Update clone summary based
16546 (estimate_callee_size_and_time): Rename to ...
16547 (estimate_node_size_and_time): take NODE instead of EDGE;
16548 take POSSIBLE_TRUTHS as argument.
16549 (estimate_callee_size_and_time): Update.
16550 (estimate_ipcp_clone_size_and_time): New function.
16551 (do_estimate_edge_time): Update.
16553 2011-05-08 Richard Guenther <rguenther@suse.de>
16555 PR middle-end/48908
16556 PR middle-end/48905
16557 * expmed.c (expand_shift_1): Compute adjusted constant shift
16560 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16562 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
16564 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16566 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
16568 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
16570 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
16572 2011-05-07 Jan Hubicka <jh@suse.cz>
16574 * ipa-inline-transform.c (inline_call): Account when program size
16576 * ipa-inline.c (relative_time_benefit): New function.
16577 (edge_badness): Reorganize to be power 2 based; fix thinko when
16578 computing badness for negative growth; update comments to match
16579 reality; better dumps.
16581 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
16583 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
16584 type to bool and adjust comment.
16585 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
16586 (fold_mathfn_compare): Remove calls to global_bindings_p.
16587 (fold_inf_compare): Likewise.
16588 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
16589 * c-tree.h (global_bindings_p): Adjust prototype.
16590 * c-decl.c (global_bindings_p): Return bool and simplify.
16592 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
16594 PR tree-optimization/48837
16595 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
16596 when accumulator transformation is performed.
16598 2011-05-06 Jan Hubicka <jh@suse.cz>
16600 * i386.h (ix86_tune_indices): Add
16601 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
16602 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
16603 * i386.c (initial_ix86_tune_features): Add
16604 X86_SOFTARE_PREFETCHING_BENEFICIAL.
16605 (software_prefetching_beneficial_p): Remove predicate.
16606 (ix86_option_override_internal): Use new macro.
16608 2011-05-06 Jan Hubicka <jh@suse.cz>
16610 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
16612 2011-05-06 Jan Hubicka <jh@suse.cz>
16614 * cgraph.c (cgraph_add_thunk): Create real function node instead
16615 of alias node; finalize it and mark needed/reachale; arrange visibility
16616 to be right and add it into the corresponding same comdat group list.
16617 (dump_cgraph_node): Dump thunks.
16618 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
16619 cgraph_function_with_gimple_body_p,
16620 cgraph_first_function_with_gimple_body,
16621 cgraph_next_function_with_gimple_body): New functions.
16622 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
16624 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
16625 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16626 * cgraphunit.c (cgraph_finalize_function): Only look into possible
16627 devirtualization when optimizing.
16628 (verify_cgraph_node): Verify thunks.
16629 (cgraph_analyze_function): Analyze thunks.
16630 (cgraph_mark_functions_to_output): Output thunks only in combination
16631 with function they are assigned to.
16632 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
16633 alias into normal node.
16634 (assemble_thunks): New functoin.
16635 (cgraph_expand_function): Use it.
16636 * lto-cgraph.c (lto_output_node): Stream thunks.
16637 (input_overwrite_node): Stream in thunks.
16638 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
16639 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
16640 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
16641 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
16642 (inline_analyze_function): Do not care about thunk jump functions.
16643 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
16644 * ipa-prop.c (ipa_prop_write_jump_functions): Use
16645 cgraph_function_with_gimple_body_p.
16646 * passes.c (do_per_function_toporder): Use
16647 cgraph_function_with_gimple_body_p.
16648 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16649 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
16650 (function_called_by_processed_nodes_p): Likewise.
16652 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16654 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
16655 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
16657 (mabi=): Replace with separate entries for mabi=altivec,
16658 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
16659 mabi=ieeelongdouble and mabi=ibmlongdouble.
16660 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
16661 check for -mabi=spe without SPE ABI support here.
16662 (rs6000_handle_option): Replace OPT_mabi_ handling with
16663 OPT_mabi_altivec and OPT_mabi_spe handling.
16665 2011-05-06 Cary Coutant <ccoutant@google.com>
16667 * dwarf2out.c (contains_subprogram_definition): New function.
16668 (should_move_die_to_comdat): Call it.
16670 2011-05-06 Jeff Law <law@redhat.com>
16672 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
16673 remove_ctrl_stmt_and_useless_edges.
16674 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
16675 (fixup_template_block, thread_single_edge): Likewise.
16676 (mark_threaded_blocks): Use THREAD_TARGET.
16678 2011-05-06 Alan Modra <amodra@gmail.com>
16681 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16682 const0_rtx as the arg to the dummy __tls_get_addr libcall.
16684 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16686 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
16687 constraint modifier to "r".
16689 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16691 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
16692 fall through for OPT_mcmodel_.
16694 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16696 * config/s390/s390.c (s390_asm_trampoline_template): Comment
16698 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
16700 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16703 * config/arm/arm.opt (marm): Document it.
16704 (mthumb): Reject negative variant.
16706 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16709 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16710 Fix typo in "ccvt" variable name.
16712 2011-05-06 Tristan Gingold <gingold@adacore.com>
16715 * config/vms/vms-ar.c (main): Remove cwd variable.
16717 2011-05-06 Jakub Jelinek <jakub@redhat.com>
16720 * var-tracking.c (prepare_call_arguments): Move else before #endif.
16722 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
16724 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
16725 * gimplify.c (gimplify_switch_expr): Likewise.
16726 * omp-low.c (expand_omp_sections): Likewise.
16727 * tree-eh.c (lower_try_finally_switch): Likewise.
16728 (lower_eh_dispatch): Likewise.
16729 * tree.h (build_case_label): Declare.
16730 * tree.c (build_case_label): Define.
16732 2011-05-05 Jason Merrill <jason@redhat.com>
16735 * tree-inline.c (copy_tree_r): Use copy_statement_list.
16736 (copy_statement_list): Don't recurse.
16737 * stor-layout.c (copy_self_referential_tree_r): Don't allow
16740 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16742 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
16743 through from -mfpu= handling.
16744 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
16746 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
16748 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
16751 2011-05-05 Steve Ellcey <sje@cup.hp.com>
16753 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
16755 (hppa[12]*-*-hpux11*): Ditto.
16756 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
16757 * config/ia64/hpux-unix2003.h: New.
16758 * config/pa/pa-hpux1131.opt: New.
16759 * config/pa/pa-hpux1131.h: New.
16760 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
16761 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
16762 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
16764 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16767 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
16768 instead of mode as 3rd argument to recursive call.
16769 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
16770 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
16772 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
16773 don't give up if mode is Pmode and mem_mode is not VOIDmode.
16774 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
16775 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
16777 2011-05-05 Julian Brown <julian@codesourcery.com>
16779 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
16780 parenthesis in D-register case.
16782 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16784 * opt-functions.awk (var_type_struct): Handle Enum options.
16785 * optc-gen.awk: Don't check range of variables of character type.
16786 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
16787 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
16788 rs6000_sdata_name, rs6000_explicit_options): Remove.
16789 (rs6000_option_override_internal): Check for -malign-power here.
16790 Use global_options_set instead of rs6000_explicit_options.
16791 (rs6000_parse_fpu_option): Remove.
16792 (rs6000_handle_option): Access variables via opts and opts_set
16793 pointers. Use error_at and warning_at. Add fall-through
16794 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
16795 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
16796 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
16797 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
16798 here. Don't use rs6000_parse_fpu_option.
16799 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
16800 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
16801 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
16802 (mrecip=): Use Var.
16803 (mspe): Use Var and Save.
16804 (mtraceback=): Use Enum and Var.
16805 (rs6000_traceback_type): New Enum and EnumValue entries.
16806 (mfloat-gprs=): Use Enum, Var and Save.
16807 (rs6000_float_gprs): New Enum and EnumValue entries.
16808 (mlong-double-): use Var and Save.
16809 (msched-costly-dep=, minsert-sched-nops=): Use Var.
16810 (malign-): Use Enum and Var.
16811 (rs6000_alignment_flags): New Enum and EnumValue entries.
16813 (fpu_type_t): New Enum and EnumValue entries.
16814 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16815 global_options_set instead of rs6000_explicit_options.
16816 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16817 global_options_set instead of rs6000_explicit_options.
16818 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16819 global_options_set instead of rs6000_explicit_options.
16820 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16821 global_options_set instead of rs6000_explicit_options.
16822 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
16823 global_options_set instead of rs6000_explicit_options.
16824 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16825 global_options_set instead of rs6000_explicit_options.
16826 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
16828 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16829 global_options_set instead of rs6000_explicit_options.
16830 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
16831 (rs6000_cmodel): New Enum and EnumValue entries.
16832 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16833 global_options_set instead of rs6000_explicit_options.
16834 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
16835 (mtls-size=): Use Enum and Var.
16836 (rs6000_tls_size): New Enum and EnumValue entries.
16838 2011-05-05 Michael Matz <matz@suse.de>
16840 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
16841 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
16842 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
16843 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
16844 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
16845 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
16846 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
16847 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
16848 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
16849 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
16850 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
16851 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
16852 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
16853 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
16854 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
16855 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
16857 2011-05-05 Richard Guenther <rguenther@suse.de>
16859 * expmed.c (expand_variable_shift): Rename to ...
16860 (expand_shift_1): ... this. Take an expanded shift amount.
16861 For rotates recurse directly not building trees for the shift amount.
16862 (expand_variable_shift): Wrap around expand_shift_1.
16863 (expand_shift): Adjust.
16865 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16867 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
16869 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
16871 * tree.h (get_pending_sizes): Remove prototype.
16872 (put_pending_size): Likewise.
16873 (put_pending_sizes): Likewise.
16874 * stor-layout.c (pending_sizes): Delete.
16875 (get_pending_sizes): Likewise.
16876 (put_pending_size): Likewise.
16877 (put_pending_sizes): Likewise.
16878 (variable_size): Do not call put_pending_size and tidy up.
16879 * function.h (struct function): Remove dont_save_pending_sizes_p.
16880 * lto-streamer-in.c (input_function): Do not stream it.
16881 * lto-streamer-out.c (output_function): Likewise.
16882 * tree-inline.c (initialize_cfun): Do not copy it.
16883 * c-decl.c (store_parm_decls): Do not set it.
16884 * omp-low.c (create_task_copyfn): Likewise.
16885 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16887 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
16889 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
16891 (*movdf_internal): Ditto.
16892 (*movdf_internal_nointeger): Ditto.
16893 (*movsf_internal): Ditto.
16895 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16897 * c-decl.c (finish_decl): Don't call get_pending_sizes.
16898 (grokparm): Add parameter expr. Pass it to grokdeclarator.
16899 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
16900 (c_variable_size): Remove.
16901 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
16902 call put_pending_sizes.
16903 (get_parm_info): Add parameter expr. Use it to set
16904 arg_info->pending_sizes.
16905 (store_parm_decls): Use arg_info->pending_sizes instead or calling
16907 * c-parser.c (c_parser_parms_declarator): Update call to
16908 c_parser_parms_list_declarator.
16909 (c_parser_parms_list_declarator): Take parameter expr. Update
16910 call to push_parm_decl. Update recursive call. Don't call
16911 get_pending_sizes. Update calls to get_parm_info.
16912 (c_parser_objc_method_definition): Update calls to
16913 c_parser_objc_method_decl and objc_start_method_definition.
16914 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
16915 (c_parser_objc_method_decl): Add parameter expr. Update call to
16917 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
16918 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
16919 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
16921 2011-05-05 Michael Hope <michael.hope@linaro.org>
16924 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
16925 __ARM_EABI__ hosts.
16927 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16929 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
16930 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
16931 (spu_output_mi_thunk): New function.
16933 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16935 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
16936 targetm.asm_out.print_operand.
16937 * config/sol2.c: Include target.h.
16939 2011-05-04 Jan Hubicka <jh@suse.cz>
16941 * ipa-inline.c (reset_edge_caches): New function.
16942 (update_caller_keys): Add check_inlinablity_for; do not
16943 reset edge caches; remove now unnecesary loop.
16944 (update_callee_keys): Add comments; reset node_growth_cache of callee.
16945 (update_all_callee_keys): Likewise.
16946 (inline_small_functions): Sanity check cache; update code
16949 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
16951 PR rtl-optimization/47612
16952 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
16953 as the last insn of the sequence to be moved.
16955 2011-05-04 Tobias Burnus <burnus@net-b.de>
16958 * doc/invoke.texi (Ofast): Document that it
16959 enables Fortran's -fno-protect-parens.
16961 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16963 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
16965 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
16967 * stor-layout.c (variable_size): Do not issue errors.
16969 2011-05-04 Richard Guenther <rguenther@suse.de>
16971 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
16972 for array-ref indices.
16973 (tree_coverage_counter_addr): Likewise.
16974 (build_fn_info_type): Use size_int for index types.
16975 (build_gcov_info): Likewise.
16977 2011-05-04 Richard Guenther <rguenther@suse.de>
16979 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
16981 * c-typeck.c (really_start_incremental_init): Use bitsize_int
16982 for constructor indices.
16983 (push_init_level): Likewise.
16985 2011-05-04 Richard Guenther <rguenther@suse.de>
16987 * explow.c (promote_mode): Move variable declarations before code.
16989 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
16991 * tree.h (build_function_type_array): Declare.
16992 (build_varargs_function_type_array): Declare.
16993 (build_function_type_vec, build_varargs_function_type_vec): Define.
16994 * tree.c (build_function_type_array_1): New function.
16995 (build_function_type_array): New function.
16996 (build_varargs_function_type_array): New function.
16998 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
17000 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
17001 before setting STMT_VINFO_TYPE.
17003 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17005 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
17006 instead of spu_pass_by_reference.
17008 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17010 * calls.c (emit_library_call_value_1): Invoke
17011 promote_function_mode hook on libcall arguments.
17012 * explow.c (promote_function_mode, promote_mode): Handle TYPE
17013 argument being NULL.
17014 * targhooks.c (default_promote_function_mode): Lisewise.
17015 * config/s390/s390.c (s390_promote_function_mode): Likewise.
17016 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
17018 * doc/tm.texi: Document that TYPE argument might be NULL.
17020 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17022 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
17024 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17027 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
17029 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17031 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
17032 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
17034 * mips-tfile.c: ... here.
17035 Don't include coretypes.h, tm.h, filenames.h.
17036 (saber_stop): Remove definition and all calls.
17037 [__SABER__]: Remove.
17038 (__LINE__): Remove default.
17039 (Size_t, Ptrdiff_t): Remove definitions.
17040 Replace by size_t, ptrdiff_t.
17041 [!MIPS_DEBUGGING_INFO]: Remove.
17042 (SHASH_SIZE, THASH_SIZE): Remove defaults.
17043 (progname): Add const.
17045 Replace all uses by static.
17046 (ALIGN_SYMTABLE_OFFSET): Remove default.
17047 * mips-tdump.c: Don't include coretypes.h, tm.h.
17048 Remove !MIPS_IS_STAB guard.
17049 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
17050 $(TM_H), filenames.h dependencies.
17051 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
17053 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17056 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
17057 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
17059 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17062 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
17063 account and save/restore RETS.
17064 (PROFILE_BEFORE_PROLOGUE): Define.
17065 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
17066 the push insn to use predecrement.
17068 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17071 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
17073 2011-05-04 Nick Clifton <nickc@redhat.com>
17075 * config/mn10300/mn10300.c: Include cfgloop.h.
17077 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
17078 Lcc or a FLcc insn into the instruction stream.
17079 (mn10300_block_contains_call): New function. Returns true if the
17080 given basic block contains a CALL insn.
17081 (mn10300_loop_contains_call_insn): New function. Returns true if
17082 the given loop contains a CALL insn.
17083 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
17084 to use the SETLB and Lcc or FLcc insns.
17085 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
17086 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
17087 * config/mn10300/mn10300.opt (msetlb): New option. Used to
17088 disable the SETLB optimization.
17089 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
17090 __SETLB__ or __NO_SETLB__.
17091 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
17092 (movsf_internal): Handle MDR register.
17093 (cmpsi): Make visible.
17094 (setlb): New pattern.
17095 (Lcc): New pattern.
17096 (FLcc): New pattern.
17098 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17101 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
17102 for reg<->xmm moves.
17103 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
17104 (vec_concatv2di_rex64_sse): Ditto.
17105 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
17106 (*vec_extractv2di_1_rex64): Ditto.
17109 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17111 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17113 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
17115 2011-05-04 Richard Guenther <rguenther@suse.de>
17117 * tree.h (int_const_binop): Remove notrunc argument.
17118 * fold-const.c (int_const_binop): Remove notrunc argument. Always
17119 create integer constants that are properly truncated.
17120 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
17121 (const_binop): Remove zero notrunc argument to int_const_binop.
17122 (size_binop_loc): Likewise.
17123 (fold_div_compare): Likewise.
17124 (maybe_canonicalize_comparison_1): Likewise.
17125 (fold_comparison): Likewise.
17126 (fold_binary_loc): Likewise.
17127 (multiple_of_p): Likewise.
17128 * expr.c (store_constructor): Likewise.
17129 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17130 (maybe_fold_stmt_addition): Likewise.
17131 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
17132 * stor-layout.c (layout_type): Likewise.
17133 * tree-data-ref.c (tree_fold_divides_p): Likewise.
17134 * tree-sra.c (build_ref_for_offset): Likewise.
17135 (build_user_friendly_ref_for_offset): Likewise.
17136 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
17137 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
17138 * tree-ssa-loop-niter.c (inverse): Likewise.
17139 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17140 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
17141 * tree-switch-conversion.c (check_range): Likewise.
17142 (build_constructors): Likewise.
17143 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
17144 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
17145 (extract_range_from_assert): Likewise.
17146 (vrp_int_const_binop): Likewise.
17147 (extract_range_from_binary_expr): Likewise.
17148 (extract_range_from_unary_expr): Likewise.
17149 (check_array_ref): Likewise.
17150 (find_case_label_range): Likewise.
17151 (simplify_div_or_mod_using_ranges): Likewise.
17152 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
17153 comparing case labels for merging.
17155 2011-05-03 Mark Wielaard <mjw@redhat.com>
17157 * dwarf2out.c (debug_str_hash_forced): Removed.
17158 (gen_label_for_indirect_string): Removed.
17159 (get_debug_string_label): Removed.
17160 (AT_string_form): Generate label directly.
17161 (output_indirect_string): Test indirect_string_node for
17162 DW_FORM_strp instead of checking label and refcount.
17163 (prune_indirect_string): Removed.
17164 (prune_unused_types): Don't check debug_str_hash_forced or
17165 call prune_indirect_string.
17167 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17170 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
17172 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17176 * combine.c (try_combine): Skip debug insns at m_split tests.
17178 2011-04-26 Mark Wielaard <mjw@redhat.com>
17181 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
17182 when info_section_emitted.
17184 2011-05-03 Joseph Myers <joseph@codesourcery.com>
17186 * config/mips/mips-opts.h: New.
17187 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
17189 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
17190 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
17191 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
17193 * config/mips/mips.h (enum mips_code_readable_setting): Move to
17195 (mips_abi, mips_code_readable): Don't declare.
17196 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
17197 (mabi=): Use Enum and Var.
17198 (mips_abi): New Enum and EnumValue entries.
17199 (mcode-readable=): Use Enum and Var.
17200 (mips_code_readable_setting): New Enum and EnumValue entries.
17201 (mr10k-cache-barrier=): Use Enum and Var.
17202 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
17204 2011-05-03 Jan Hubicka <jh@suse.cz>
17206 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
17207 replace hash by pointer map.
17208 (cgraph_node_set_element_def, cgraph_node_set_element,
17209 const_cgraph_node_set_element, varpool_node_set_element_def,
17210 varpool_node_set_element, const_varpool_node_set_element): Remove.
17211 (free_cgraph_node_set, free_varpool_node_set): New function.
17212 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
17213 * tree-emutls.c: Free varpool node set.
17214 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
17215 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17216 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
17217 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17218 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
17219 Move here from ipa.c; implement using pointer_map
17220 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
17221 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17222 debug_cgraph_node_set, varpool_node_set_new,
17223 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17224 dump_varpool_node_set, debug_varpool_node_set):
17225 Move to ipa-uitls.c.
17226 * passes.c (ipa_write_summaries): Update.
17228 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17230 From Mike Frysinger:
17231 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
17232 bf542/bf544/bf547/bf548/bf549.
17234 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17236 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
17238 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17240 From Bernd Schmidt:
17241 * config/bfin/bfin.md (MOVCC): New mode_macro.
17242 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
17243 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
17244 comments from generated assembly.
17246 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17249 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
17250 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
17251 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
17252 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
17253 * config/bfin/lib1funcs.asm (___muldi3): New function.
17255 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17257 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
17258 build_function_type_list instead of build_function_type.
17259 Rearrange initialization of `args' to do so.
17261 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17263 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
17264 instead of build_function_type.
17266 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17268 * config/rs6000/rs6000.c (spe_init_builtins): Call
17269 build_function_type_list instead of build_function_type.
17270 (paired_init_builtins, altivec_init_builtins): Likewise.
17271 (builtin_function_type): Likewise.
17273 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17275 * config/sh/sh.c (sh_media_init_builtins): Call
17276 build_function_type_list instead of build_function_type.
17278 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17280 * config/sparc/sparc.c (sparc_file_end): Call
17281 build_function_type_list instead of build_function_type.
17283 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17285 * config/alpha/alpha.c (alpha_init_builtins): Call
17286 build_function_type_list instead of build_function_type.
17288 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17290 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
17291 build_function_type_list instead of build_function_type.
17293 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17295 * config/iq2000/i2000.c (iq2000_init_builtins): Call
17296 build_function_type_list instead of build_function_type.
17297 Delete `endlink' variable.
17299 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17301 * config/avr/avr.c (avr_init_builtins): Call
17302 build_function_type_list instead of build_function_type.
17304 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17306 * config/picochip/picochip.c (picochip_init_builtins): Call
17307 build_function_type_list instead of build_function_type.
17308 Delete `endlink' variable.
17310 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17312 * config/bfin/bfin.c (bfin_init_builtins): Call
17313 build_function_type_list instead of build_function_type.
17315 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17318 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17319 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17321 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17324 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17325 libbffastfp overrides libgcc when -mfast-fp.
17327 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17329 Originally from Bernd Schmidt
17330 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
17331 * config/bfin/bfin.c (override_options): Test it and error if
17334 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17336 Originally From Bernd Schmidt
17337 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
17340 2011-05-03 Jeff Law <law@redhat.com>
17342 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
17343 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
17344 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
17345 than accessing AUX field directly. Free the AUX field before
17347 (thread_block, thread_through_loop_header): Likewise.
17348 (thread_single_edge, mark_threaded_blocks): Likewise.
17349 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
17350 (register_jump_thread): Do not attempt to thread to a NULL edge.
17352 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17354 * function.c (init_function_start): Call decide_function_section.
17355 * varasm.c (decide_function_section): New function.
17356 (assemble_start_function): When not using
17357 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
17358 or first_function_block_is_cold.
17359 * rtl.h (decide_function_section): Declare.
17361 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17362 Jakub Jelinek <jakub@redhat.com>
17365 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
17366 only succeed if req_mode is the same as set_mode.
17368 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17370 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
17371 * genemit.c (gen_exp): Handle RETURN.
17372 * emit-rtl.c (verify_rtx_sharing): Likewise.
17373 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
17374 * rtl.c (copy_rtx): RETURN is shared.
17375 * rtl.h (enum global_rtl_index): Add GR_RETURN.
17377 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
17378 * config/s390/s390.c (s390_emit_epilogue): Likewise.
17379 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
17380 * config/cris/cris.c (cris_expand_return): Likewise.
17381 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
17382 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
17383 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
17384 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
17385 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
17387 * config/v850/v850.c (expand_epilogue): Likewise.
17388 * config/bfin/bfin.c (bfin_expand_call): Likewise.
17389 * config/arm/arm.md (epilogue): Likewise.
17390 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
17391 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
17392 variable to ret_reg.
17394 2011-05-03 Richard Guenther <rguenther@suse.de>
17397 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
17398 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
17399 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17401 2011-05-03 Richard Guenther <rguenther@suse.de>
17403 * c-decl.c (grokdeclarator): Instead of looking at
17404 TREE_OVERFLOW check if the constant fits in the index type.
17406 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17408 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
17409 (vec_store_lanes<mode><mode>): Likewise.
17411 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17413 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
17414 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
17415 convert_optab_index values.
17416 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
17417 * genopinit.c (optabs): Initialize the new optabs.
17418 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
17419 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
17420 (expand_STORE_LANES): New functions.
17421 * tree.h (build_array_type_nelts): Declare.
17422 * tree.c (build_array_type_nelts): New function.
17423 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
17424 (vect_model_load_cost): Likewise.
17425 (vect_store_lanes_supported, vect_load_lanes_supported)
17426 (vect_record_strided_load_vectors): Declare.
17427 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
17428 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
17429 (vect_transform_strided_load): Split out statement recording into...
17430 (vect_record_strided_load_vectors): ...this new function.
17431 * tree-vect-stmts.c (create_vector_array, read_vector_array)
17432 (write_vector_array, create_array_ref): New functions.
17433 (vect_model_store_cost): Add store_lanes_p argument.
17434 (vect_model_load_cost): Add load_lanes_p argument.
17435 (vectorizable_store): Try to use store-lanes functions for
17436 interleaved stores.
17437 (vectorizable_load): Likewise load-lanes and loads.
17438 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
17439 to vect_model_store_cost.
17440 (vect_build_slp_tree): Likewise vect_model_load_cost.
17442 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17444 * hooks.h (hook_bool_mode_uhwi_false): Declare.
17445 * hooks.c (hook_bool_mode_uhwi_false): New function.
17446 * target.def (array_mode_supported_p): New hook.
17447 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
17448 * doc/tm.texi: Regenerate.
17449 * stor-layout.c (mode_for_array): New function.
17450 (layout_type): Use it.
17451 * config/arm/arm.c (arm_array_mode_supported_p): New function.
17452 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
17454 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
17457 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
17458 for -fstack-check if the size to allocate is negative.
17460 2011-05-02 Lawrence Crowl <crowl@google.com>
17462 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
17463 (timevar_cond_start): New for starting a timer only when it is not
17465 (timevar_cond_stop): New for stopping a timer when it was not already
17468 * timevar.c (timevar_stop): Enable start/stop timers to start again.
17469 (timevar_cond_start): New as above.
17470 (timevar_cond_stop): New as above.
17472 * timevar.def: Add start/stop timers for compiler phases,
17473 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
17474 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
17475 and TV_PHASE_FINALIZE.
17476 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
17477 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
17478 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
17479 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
17480 Make unused TV_OVERLOAD into a start/stop timer.
17482 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
17483 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
17484 to indicate that they are start/stop timers.
17486 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
17487 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
17488 Move initialization to do_compile.
17489 (do_compile): Add initialization from above.
17490 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
17492 * c-decl.c (c_write_global_declarations): Add start/stop of
17493 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
17495 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
17496 or TV_PARSE_INLINE, as appropriate.
17497 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
17498 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
17500 2011-05-02 Jason Merrill <jason@redhat.com>
17503 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
17505 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
17508 * c-decl.c (finish_decl): Only create a composite if the types are
17511 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17513 * config/fr30/fr30-protos.h (Mmode): Don't define.
17514 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
17515 definition where used.
17516 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
17517 define. Expand definitions where used.
17518 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
17519 Expand definitions where used.
17520 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
17521 rx_function_arg, rx_function_arg_advance,
17522 rx_function_arg_boundary): Expand definitions of those macros.
17523 * config/v850/v850-protos.h (Mmode): Don't define. Expand
17524 definition where used.
17526 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17528 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17530 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
17531 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
17532 with *movv2sf_internal_rex64_avx.
17533 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
17534 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
17535 Use %v prefix in insn mnemonic to handle TARGET_AVX.
17536 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
17537 "vex" in "prefix" attribute calculation.
17538 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
17540 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
17543 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
17544 inputs match the output.
17546 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
17549 * config/m68k/m68k.c (m68k_expand_prologue): Set
17550 current_function_static_stack_size.
17552 2011-05-02 Jan Hubicka <jh@suse.cz>
17554 * lto-streamer.c (lto_streamer_cache_insert_1,
17555 lto_streamer_cache_lookup, lto_streamer_cache_create,
17556 lto_streamer_cache_delete): Use pointer map instead of hashtable.
17557 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
17559 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17561 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
17562 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
17563 config/m68k/t-opts: New files.
17564 * config/m68k/m68k-tables.opt: New file (generated).
17565 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
17566 extra_options and m68k/t-opts to tmake_file.
17567 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
17568 (all_isas): Initialize using m68k-isas.def.
17569 (all_microarchs): Initialize using m68k-microarchs.def.
17570 (m68k_find_selection): Remove.
17571 (m68k_handle_option): Don't assert that global structures are in
17572 use. Use error_at. Access variables via opts pointer. Don't
17573 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
17574 directly for -m68020-40 and -m68020-60.
17575 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
17576 m68k_tune_entry here.
17577 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
17579 (m68k_library_id_string): Remove declaration.
17580 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
17581 (m68k_library_id_string): New Variable.
17582 (march=, mcpu=, mtune=): Use Enum and Var.
17584 2011-05-02 Richard Guenther <rguenther@suse.de>
17586 * varasm.c (output_constructor_regular_field): Compute zero-based
17587 index with double-ints. Make sure to ICE instead of producing
17589 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
17590 in asserts. Properly use a signed type.
17592 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17594 * config/i386/sse.md (V): New mode iterator.
17595 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
17597 (V_256): Rename from AVX256MODE.
17598 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
17599 condition to all users.
17601 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
17602 condition to all users.
17603 (VF_128): Make V4SF mode unconditional.
17604 (VF_256): Rename from AVX256MODEF2P.
17605 (VI4F_128): Rename from SSEMODE4S.
17606 (VI8F_128): Rename from SSEMODE2D.
17607 (VI4F_256): Rename from AVX256MODE8P.
17608 (VI8F_256): Rename from AVX256MODE4P.
17609 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
17610 (ssescalarmodesuffix): Remove SF and DF modes.
17611 (SSEMODE124): Remove.
17612 (SSEMODE1248): Ditto.
17613 (SSEMODEF2P): Ditto.
17614 (AVXMODEF2P): Ditto.
17615 (AVXMODEFDP): Ditto.
17616 (AVXMODEFSP): Ditto.
17617 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
17619 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
17621 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
17622 xop_pcmov_<mode>256. Use V mode iterator.
17624 Adjust RTX patterns globally for renamed mode attributes.
17626 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17628 * haifa-sched.c (sched_emit_insn): Emit insn before first
17629 non-scheduled insn. Inform back-end about new insn. Add
17630 new insn to scheduled_insns list.
17632 2011-05-02 Richard Guenther <rguenther@suse.de>
17634 PR tree-optimization/48822
17635 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
17636 (process_scc): Indicate which iteration we start.
17638 2011-05-02 Jan Hubicka <jh@suse.cz>
17640 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
17641 (lto_section_overrun): New.
17642 * lto-section-out.c (append_block): Rename to ...
17643 (lto_append_block): ... this one; export.
17644 (lto_output_1_stream): Move lto lto-streamer.h
17645 (lto_output_data_stream): Update.
17646 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
17647 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
17650 2011-05-02 Richard Guenther <rguenther@suse.de>
17652 * tree.c (tree_code_counts): New global array.
17653 (record_node_allocation_statistics): Count individual tree codes.
17654 (dump_tree_statistics): Dump individual code stats.
17656 2011-05-01 Jan Hubicka <jh@suse.cz>
17658 * ipa-inline.c (caller_growth_limits): Fix thinko when
17659 looking for largest stack frame.
17660 * ipa-inline.h (dump_inline_summary): Declare.
17661 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
17663 (dump_inline_summary): Export.
17664 (debug_inline_summary): Declare as DEBUG_FUNCTION.
17666 2011-05-01 Anatoly Sokolov <aesok@post.ru>
17668 * reginfo.c (memory_move_cost): Change rclass argument type form
17669 'enum reg_class' to reg_class_t.
17670 * reload.h (memory_move_cost): Update prototype.
17671 * postreload.c reload_cse_simplify_set): Change type dclass var to
17673 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
17675 (ira_allocate_and_set_costs): Change aclass argument type form
17676 'enum reg_class' to reg_class_t.
17677 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
17678 Change aclass argument type to reg_class_t.
17679 (update_conflict_hard_reg_costs): Change type aclass and pref vars
17681 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
17682 memory_move_cost call.
17684 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
17685 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
17686 Change type tmp var to reg_class_t.
17688 2011-04-30 Jan Hubicka <jh@suse.cz>
17690 * ipa-inline.c (can_inline_edge_p): Disregard limits when
17691 inlining into function with flatten attribute.
17692 (want_inline_small_function_p): Be more realistic about inlining
17693 cold calls where callee size grows.
17695 2011-04-30 Jan Hubicka <jh@suse.cz>
17697 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
17700 2011-04-30 Anatoly Sokolov <aesok@post.ru>
17702 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17703 PRINT_OPERAND_PUNCT_VALID_P): Remove.
17704 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
17705 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
17706 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17707 (print_operand): Rename to...
17708 (sparc_print_operand): ...this. Make static. Adjust
17709 sparc_print_operand function call.
17710 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
17713 2011-04-30 Jan Hubicka <jh@suse.cz>
17715 PR middle-end/48752
17716 * ipa-inline.c (early_inliner): Disable when doing late
17717 addition of function.
17719 2011-04-30 Jakub Jelinek <jakub@redhat.com>
17721 * dwarf2out.c (get_address_mode): New inline.
17722 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
17723 if not dwarf_strict emit
17724 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
17725 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
17726 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
17727 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
17728 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
17729 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
17730 mem_loc_descriptor callers.
17731 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17732 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
17733 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
17734 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
17735 (base_types): New variable.
17736 (get_base_type_offset, calc_base_type_die_sizes,
17737 base_type_for_mode, mark_base_types, base_type_cmp,
17738 move_marked_base_types): New functions.
17739 (calc_die_sizes): Assert that die_offset is 0 or equal to
17741 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
17742 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
17743 callers. If not dwarf_strict, call mem_loc_descriptor even for
17744 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
17745 (gen_subprogram_die): Don't give up on call site parameters
17746 with non-integral or large integral modes. Adjust
17747 mem_loc_descriptor callers.
17748 (prune_unused_types): Call prune_unused_types_mark on base_types
17750 (resolve_addr): Call mark_base_types.
17751 (dwarf2out_finish): Call move_marked_base_types.
17753 PR tree-optimization/48809
17754 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
17756 (gen_inbound_check): Don't compute index_expr - range_min in utype
17757 again, instead reuse SSA_NAME initialized in build_arrays.
17758 Remove two useless gsi_for_stmt calls.
17760 2011-04-29 Jeff Law <law@redhat.com>
17762 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
17764 2011-04-29 Martin Jambor <mjambor@suse.cz>
17766 * cgraph.h (cgraph_postorder): Remove declaration.
17767 * ipa-utils.h (ipa_free_postorder_info): Declare.
17768 (ipa_reverse_postorder): Likewise.
17769 * cgraphunit.c: Include ipa-utils.h.
17770 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
17771 * ipa-inline.c: Include ipa-utils.h.
17772 (ipa_inline): Update call to ipa_reverse_postorder.
17773 * ipa-pure-const.c (propagate_pure_const): Update call to
17774 ipa_reduced_postorder and ipa_print_order. Call
17775 ipa_free_postorder_info to clean up.
17776 (propagate_nothrow): Likewise.
17777 * ipa-reference.c (propagate): Removed a useless call to
17778 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
17779 and ipa_print_order. Call ipa_free_postorder_info to clean up.
17780 * ipa.c: Include ipa-utils.h.
17781 (ipa_profile): Update call to ipa_reverse_postorder.
17782 (cgraph_postorder): Moved to...
17783 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
17784 (ipa_utils_print_order): Renamed to ipa_print_order.
17785 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
17787 (ipa_free_postorder_info): New function.
17788 * passes.c: Include ipa-utils.h.
17789 (do_per_function_toporder): Update call to ipa_reverse_postorder.
17790 (ipa_write_summaries): Likewise.
17791 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
17792 (cgraphunit.o): Likewise.
17794 (ipa-inline.o): Likewise.
17796 2011-04-29 Jan Hubicka <jh@suse.cz>
17798 * gcc.dg/tree-ssa/inline-10.c: New testcase.
17799 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
17800 * ipa-inline.h (clause_t): Turn into unsigned int.
17801 * ipa-inline-analysis.c (add_clause): Do more simplification.
17802 (and_predicates): Shortcut more cases.
17803 (predicates_equal_p): Move forward; check that clauses are properly
17805 (or_predicates): Shortcut more cases.
17806 (edge_execution_predicate): Rewrite as...
17807 (set_cond_stmt_execution_predicate): ... this function; handle
17808 __builtin_constant_p.
17809 (set_switch_stmt_execution_predicate): New .
17810 (compute_bb_predicates): New.
17811 (will_be_nonconstant_predicate): Update TODO.
17812 (estimate_function_body_sizes): Use compute_bb_predicates
17813 and free them later, always try to estimate if stmt is constant.
17814 (estimate_time_after_inlining, estimate_size_after_inlining):
17815 Gracefully handle optimized out edges.
17816 (read_predicate): Fix off by one error.
17818 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
17820 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
17822 2011-04-27 Xinliang David Li <davidxl@google.com>
17824 * tree-profile.c (init_ic_make_global_vars): Set
17825 tls attribute on ic vars.
17826 * coverage.c (coverage_end_function): Initialize
17827 function_list with zero.
17829 2011-04-29 Richard Guenther <rguenther@suse.de>
17831 * builtins.c (fold_builtin_classify_type): Use integer_type_node
17832 for the type of the result.
17833 (fold_builtin_isascii): Likewise.
17834 (fold_builtin_toascii): Use integer_type_node where appropriate.
17835 (fold_builtin_logb): Likewise.
17836 (fold_builtin_frexp): Likewise.
17837 (fold_builtin_strstr): Likewise.
17838 (fold_builtin_strpbrk): Likewise.
17839 (fold_builtin_fputs): Likewise.
17840 (fold_builtin_sprintf): Likewise.
17841 (fold_builtin_snprintf): Likewise.
17842 (fold_builtin_printf): Likewise.
17843 (do_mpfr_remquo): Use a proper type for the assigned constant.
17844 (do_mpfr_lgamma_r): Likewise.
17845 * dwarf2out.c (resolve_one_addr): Use size_int.
17846 * except.c (init_eh): Likewise.
17847 (assign_filter_values): Use integer_type_node for filter values.
17848 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
17850 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
17851 for EH region numbers.
17852 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
17853 for the shift amount.
17855 2011-04-29 Richard Guenther <rguenther@suse.de>
17857 * expr.h (expand_shift): Rename to ...
17858 (expand_variable_shift): ... this.
17859 (expand_shift): Take a constant shift amount.
17860 * expmed.c (expand_shift): Rename to ...
17861 (expand_variable_shift): ... this.
17862 (expand_shift): New wrapper around expand_variable_shift.
17863 * expr.c (convert_move, emit_group_load_1, emit_group_store,
17864 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
17865 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
17866 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
17867 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
17868 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
17869 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
17870 emit_store_flag_1, emit_store_flag): Likewise.
17871 * builtins.c (expand_builtin_signbit): Likewise.
17872 * calls.c (load_register_parameters): Likewise.
17873 * function.c (assign_parm_setup_block): Likewise.
17874 * lower-subreg.c (resolve_shift_zext): Likewise.
17875 * optabs.c (widen_bswap, expand_abs_nojump,
17876 expand_one_cmpl_abs_nojump, expand_float): Likewise.
17877 * spu/spu.c (spu_expand_extv): Likewise.
17878 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17880 2011-04-29 Richard Guenther <rguenther@suse.de>
17882 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
17883 for the remapped region number.
17884 * predict.c (build_predict_expr): Use integer_type_node for the
17886 * fold-const.c (fold_binary_loc): Use integer_type_node for
17887 the shift amount. Use a proper type for the PLUS_EXPR operand.
17889 2011-04-29 Michael Matz <matz@suse.de>
17891 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
17892 other trees that just builtins.
17893 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
17895 2011-04-29 Richard Guenther <rguenther@suse.de>
17897 * tree-nested.c (get_trampoline_type): Use size_int.
17898 (get_nl_goto_field): Likewise.
17899 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
17901 (lower_eh_constructs_2): Likewise.
17902 (lower_resx): Likewise.
17903 (lower_eh_dispatch): Likewise.
17904 * tree-mudflap.c (mf_build_string): Use size_int.
17905 (mudflap_register_call): Use integer_type_node for the flag.
17906 (mudflap_enqueue_constant): Use size_int.
17907 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
17908 instead of rebuilding it.
17910 2011-04-29 Richard Guenther <rguenther@suse.de>
17912 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
17913 Handle OBJ_TYPE_REF.
17914 (find_func_aliases_for_call): Use it more consistently.
17916 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
17918 * haifa-sched.c (last_nondebug_scheduled_insn): New.
17919 (rank_for_schedule): Use it.
17920 (schedule_block): Set it.
17922 2011-04-28 David Li <davidxl@google.com>
17924 * tree.c (crc32_string): Use crc32_byte.
17925 (crc32_byte): New function.
17926 * tree.h (crc32_byte): New function.
17927 * gcov.c (read_graph_file): Handle new cfg_cksum.
17928 (read_count_file): Ditto.
17929 * profile.c (instrument_values): Ditto.
17930 (get_exec_counts): Ditto.
17931 (read_profile_edge_counts): Ditto.
17932 (compute_branch_probabilities): Ditto.
17933 (compute_value_histograms): Ditto.
17934 (branch_prob): Ditto.
17935 (end_branch_prob): Ditto.
17936 * coverage.c (read_counts_file): Ditto.
17937 (get_coverage_counts): Ditto.
17938 (tree_coverage_counter_addr): Ditto.
17939 (coverage_checksum_string): Ditto.
17940 (coverage_begin_output): Ditto.
17941 (coverage_end_function): Ditto.
17942 (build_fn_info_type): Ditto.
17943 (build_fn_info_value): Ditto.
17944 * libgcov.c (gcov_exit): Ditto.
17945 * gcov-dump.c (tag_function): Ditto.
17946 (compute_checksum): Remove.
17948 2011-04-29 Alan Modra <amodra@gmail.com>
17950 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17951 unspec plus offset. Tidy macho code.
17953 2011-04-29 Martin Jambor <mjambor@suse.cz>
17955 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
17956 node instead of a decl. Update all callers.
17957 * cgraph.h: Update declaration.
17959 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
17961 PR tree-optimization/48765
17962 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
17963 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
17964 to indicate if loop aware SLP is being used. Scan the statements
17965 and update the vectorization factor according to the type of
17966 vectorization before statement analysis.
17967 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
17968 pass it to vect_analyze_loop_operations.
17969 (vectorizable_reduction): Set number of copies to 1 in case of pure
17971 * tree-vect-stmts.c (vectorizable_conversion,
17972 vectorizable_assignment, vectorizable_shift,
17973 vectorizable_operation, vectorizable_type_demotion,
17974 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
17976 (vectorizable_condition): Move the check that it is not SLP
17977 vectorization before the number of copies check.
17978 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
17979 to vectorize the loop using SLP.
17981 2011-04-28 Jakub Jelinek <jakub@redhat.com>
17983 PR middle-end/48597
17984 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
17987 2011-04-28 Joseph Myers <joseph@codesourcery.com>
17989 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
17990 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
17991 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17992 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17993 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
17995 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
17996 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17997 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17998 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17999 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18000 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
18002 * config/i386/linux.h (REG_NAME): Don't define.
18003 * config/i386/linux64.h (REG_NAME): Don't define.
18004 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
18005 Undefine before defining.
18007 2011-04-28 Jan Hubicka <jh@suse.cz>
18009 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
18010 nonconstant_names array.
18011 (estimate_function_body_sizes): Build nonconstant_names array; handle
18012 BUILT_IN_CONSTANT_P.
18014 2011-04-28 Richard Guenther <rguenther@suse.de>
18018 2011-04-28 Richard Guenther <rguenther@suse.de>
18020 * tree-ssa-structalias.c (solve_constraints): Build succ graph
18021 as late as possible.
18023 2011-04-28 Richard Guenther <rguenther@suse.de>
18025 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
18026 (debug_constraint): Do it here.
18027 (dump_constraints): And here.
18028 (rewrite_constraints): And here.
18029 (dump_constraint_edge): Remove.
18030 (dump_constraint_graph): Rewrite to produce DOT output.
18031 (solve_constraints): Build succ graph as late as possible.
18032 Dump constraint graphs before and after solving.
18034 2011-04-28 Richard Guenther <rguenther@suse.de>
18036 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18037 New function split out from ...
18038 (find_func_aliases): ... here. Call it.
18039 (find_func_aliases_for_call): Likewise.
18041 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
18043 * internal-fn.h (internal_fn_name_array): Declare.
18044 (internal_fn_flags_array): Likewise.
18046 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18048 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
18049 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
18051 (ssemodefsuffix): Remove.
18052 (ssevecmodesuffix): New mode attribute.
18053 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
18054 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18055 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18056 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18057 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
18058 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
18059 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
18060 ssemodesuffix mode attribute.
18061 (float splitters): Use ssevecmodesuffix mode attribute.
18062 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
18063 (sseinsmode): Rename from avxvecmode.
18064 (avxsizesuffix): Rename from avxmodesuffix.
18065 (sseintvecmode): Rename from avxpermvecmode.
18066 (ssedoublevecmode): Rename from ssedoublesizemode.
18067 (ssehalfvecmode): Rename from avxhalfvecmode.
18068 (ssescalarmode): Rename from avxscalarmode.
18069 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
18070 templates for ssemodesuffix mode attribute.
18071 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
18074 Adjust RTX patterns globally for renamed mode attributes.
18076 2011-04-27 Jan Hubcika <jh@suse.cz>
18078 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
18079 * ipa-inline-analysis.c: Include alloc-pool.h.
18080 (edge_predicate_pool): New.
18081 (trye_predicate_p): New function
18082 (false_predicate_p): New function.
18083 (add_clause): Sanity check that false clauses are "optimized";
18084 never add clauses to predicate that is already known to be false.
18085 (and_predicate): Use flase_predicate_p.
18086 (evaulate_predicate): Rename to ...
18087 (evaluate_predicate): ... this one; update all callers; assert
18088 that false is not listed among possible truths.
18089 (dump_predicate): Use true_predicate_p.
18090 (account_size_time): Use false_predicate_p.
18091 (evaulate_conditions_for_edge): Rename to ...
18092 (evaluate_conditions_for_edge) ... this one.
18093 (edge_set_predicate): New function.
18094 (inline_edge_duplication_hook): Duplicate edge predicates.
18095 (inline_edge_removal_hook): Free edge predicates.
18096 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
18097 (dump_inline_summary): Update.
18098 (estimate_function_body_sizes): Set edge predicates.
18099 (estimate_calls_size_and_time): Handle predicates.
18100 (estimate_callee_size_and_time): Update.
18101 (remap_predicate): Add toplev_predicate; update comment.
18102 (remap_edge_predicates): New function.
18103 (inline_merge_summary): Compute toplev predicate; update.
18104 (read_predicate): New function.
18105 (read_inline_edge_summary): Use it.
18106 (inline_read_section): Likewise.
18107 (write_predicate): New function.
18108 (write_inline_edge_summary): Use it.
18109 (inline_write_summary): Likewise.
18110 (inline_free_summary): Free alloc pool and edge summary vec.
18112 2011-04-27 Richard Guenther <rguenther@suse.de>
18114 * tree-ssa-structalias.c (changed_count): Remove.
18115 (changed): Use a bitmap.
18116 (unify_nodes): Adjust.
18117 (do_sd_constraint): Likewise.
18118 (do_ds_constraint): Likewise.
18119 (do_complex_constraint): Likewise.
18120 (solve_graph): Likewise.
18122 2011-04-27 Jan Hubicka <jh@suse.cz>
18124 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
18126 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18128 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
18129 (avx_vperm2f128_*_operand): Ditto.
18130 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
18131 Use avx_vpermilp_parallel in insn condition.
18132 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
18133 Use avx_vperm2f128_parallel in insn condition.
18135 2011-04-27 Richard Guenther <rguenther@suse.de>
18137 * Makefile.in (tree-ssa-structalias.o): Remove
18138 gt-tree-ssa-structalias.h dependency.
18139 (GTFILES): Remove tree-ssa-structalias.c.
18140 * tree.c (allocate_decl_uid): New function.
18141 (make_node_stat): Use it.
18142 (copy_node_stat): Likewise.
18143 * tree.h (allocate_decl_uid): Declare.
18144 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
18145 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
18146 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
18147 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
18148 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
18149 (struct heapvar_map): Likewise.
18150 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
18151 heapvar_insert): Likewise.
18152 (make_heapvar_for): Rename to ...
18153 (make_heapvar): ... this. Simplify.
18154 (fake_var_decl_obstack): New global var.
18155 (build_fake_var_decl): New function.
18156 (make_constraint_from_heapvar): Adjust.
18157 (handle_lhs_call): Likewise.
18158 (create_function_info_for): Likewise.
18159 (intra_create_variable_infos): Likewise.
18160 (init_alias_vars): Allocate fake_var_decl_obstack.
18161 (init_alias_heapvars, delete_alias_heapvars): Remove.
18162 (compute_points_to_sets): Do not call init_alias_heapvars.
18163 (ipa_pta_execute): Likewise.
18164 (delete_points_to_sets): Free fake_var_decl_obstack.
18166 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18168 * config/spu/divmovti4.c (union qword_UTItype): New data type.
18169 (si_from_UTItype, si_to_UTItype): New functions.
18170 (__udivmodti4): Use them to implement type-punning.
18171 * config/spu/multi3.c (union qword_TItype): New data type.
18172 (si_from_TItype, si_to_TItype): New functions.
18173 (__multi3): Use them to implement type-punning.
18175 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18177 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
18179 2011-04-27 Jan Hubicka <jh@suse.cz>
18181 * ipa-prop.c (function_insertion_hook_holder): New holder.
18182 (ipa_add_new_function): New function.
18183 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
18184 Register/deregister holder.
18186 2011-04-27 Richard Guenther <rguenther@suse.de>
18188 PR tree-optimization/48772
18189 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
18191 2011-04-27 Richard Guenther <rguenther@suse.de>
18193 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
18194 TARGET_MEM_REF handling.
18196 2011-04-27 Nick Clifton <nickc@redhat.com>
18198 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
18199 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
18200 (REG_CLASS_NAMES): Likewise.
18201 (REG_CLASS_CONTENTS): Likewise.
18202 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18203 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18204 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
18205 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
18206 (EVEN_REGS): New macro. Alias for QUAD_REGS.
18207 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
18208 duplicate register classes.
18209 (frv_class_likely_spilled_p): Likewise.
18210 (frv_register_move_cost): Likewise.
18212 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
18213 end of the regno_reg_class array.
18215 2011-04-27 Jakub Jelinek <jakub@redhat.com>
18218 * c-typeck.c (build_binary_op): Don't wrap arguments if
18219 int_operands is true.
18221 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
18224 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
18225 targetm.calls.must_pass_in_stack for void type.
18227 2011-04-26 Jan Hubicka <jh@suse.cz>
18229 * cgraphbuild.c (build_cgraph_edges): Update call
18230 of cgraph_create_edge and cgraph_create_indirect_edge.
18231 * cgraph.c (cgraph_create_edge_including_clones,
18232 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
18233 cgraph_update_edges_for_call_stmt_node): Do not take nest
18234 argument; do not initialize call_stmt_size/time.
18235 (dump_cgraph_node): Do not dump nest.
18236 (cgraph_clone_edge): Do not take loop_nest argument;
18237 do not propagate it; do not clone call_stmt_size/time.
18238 (cgraph_clone_node): Likewise.
18239 (cgraph_create_virtual_clone): Update.
18240 * cgraph.h (struct cgraph_edge): Remove
18241 call_stmt_size/call_stmt_time/loop_nest.
18242 (cgraph_create_edge, cgraph_create_indirect_edge,
18243 cgraph_create_edge_including_clones, cgraph_clone_node): Update
18245 * tree-emutls.c (gen_emutls_addr): Update.
18246 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
18247 loop_nest; handle indirect calls, too.
18248 (clone_inlined_nodes): Do not care about updating inline summaries.
18249 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
18250 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
18251 stream call_stmt_size/call_stmt_time/loop_nest.
18252 * ipa-inline.c (edge_badness): Update.
18253 (ipa_inline): dump summaries after inlining.
18254 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
18256 (inline_edge_summary): New function.
18257 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
18258 (inline_edge_removal_hook): Handle edge summaries.
18259 (inline_edge_duplication_hook): New hook.
18260 (inline_summary_alloc): Alloc hooks.
18261 (initialize_growth_caches): Do not register removal hooks.
18262 (free_growth_caches); Do not free removal hook.
18263 (dump_inline_edge_summary): New function.
18264 (dump_inline_summary): Use it.
18265 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
18266 (inline_update_callee_summaries): New function.
18267 (inline_merge_summary): Use it.
18268 (do_estimate_edge_time, do_estimate_edge_growth): Update.
18269 (read_inline_edge_summary): New function.
18270 (inline_read_section): Use it.
18271 (write_inline_edge_summary): New function.
18272 (inline_write_summary): Use it.
18273 (inline_free_summary): Free edge new holders.
18274 * tree-inline.c (copy_bb): Update.
18276 2011-04-26 Jason Merrill <jason@redhat.com>
18278 * tree-eh.c (lower_try_finally_switch): Create the label along with
18279 the CASE_LABEL_EXPR.
18281 2011-04-26 David S. Miller <davem@davemloft.net>
18282 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18284 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
18285 * configure: Regenerate.
18287 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18290 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
18292 (VEC_reduc): New code iterator and splitters for vector reduction.
18293 (VEC_reduc_name): Ditto.
18294 (VEC_reduc_rtx): Ditto.
18295 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
18296 (reduc_<VEC_reduc_name>_v4sf): Ditto.
18298 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18299 support for extracting SF on VSX.
18301 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
18302 generating xscvspdp.
18303 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
18304 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
18305 double add, minimum, maximum vector reduction.
18306 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
18307 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
18308 optimize double vector reduction.
18309 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18311 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18313 * config/fr30/fr30.h (inhibit_libc): Don't define.
18314 * config/m32r/m32r-protos.h: Correct comment.
18315 * config/v850/v850.h (GHS_default_section_names,
18316 GHS_current_section_names): Use tree, not union tree_node *.
18318 2011-04-26 Xinliang David Li <davidxl@google.com>
18320 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18321 * c-family/c-opts.c (c_common_handle_option): Set
18322 warn_maybe_uninitialized.
18323 * opts.c (common_handle_option): Ditto.
18324 * common.opt: New option.
18325 * tree-ssa.c (warn_uninit): Add one more parameter.
18326 (warn_uninitialized_var): Pass warning code.
18327 * tree-flow.h: Interface change.
18329 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18331 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
18332 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
18333 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
18335 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18337 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
18338 * config/mips/mips.opt (mmips-tfile): Remove.
18340 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
18341 mips-tdump reference to ...
18342 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
18343 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
18344 reference by Tru64 UNIX.
18346 2011-04-26 Jakub Jelinek <jakub@redhat.com>
18349 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
18350 is error_mark_node, set value to NULL.
18352 PR tree-optimization/48734
18353 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
18354 if return value from maybe_fold_*_comparsions isn't something
18355 the code is prepared to handle.
18357 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
18359 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
18361 (ext_QIreg_nomode_operands): Remove.
18362 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
18366 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
18368 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
18370 2011-04-26 Richard Guenther <rguenther@suse.de>
18372 * c-typeck.c (build_unary_op): Do not expand array-refs via
18373 pointer arithmetic. Only adjust qualifiers for function types.
18375 2011-04-26 Richard Guenther <rguenther@suse.de>
18377 PR middle-end/48694
18378 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
18379 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
18380 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
18381 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
18383 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
18385 * doc/extend.texi: Document __underlying_type.
18387 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
18389 * config/rs6000/titan.md (automata_option "progress"): Remove.
18391 2011-04-25 Jeff Law <law@redhat.com>
18393 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
18395 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
18397 * system.h (ENUM_BITFIELD): Remove.
18399 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
18400 Eric Botcazou <ebotcazou@adacore.com>
18402 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
18403 for STORE_FLAG_VALUE==-1 case.
18405 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
18408 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
18409 LEGITIMATE_PIC_OPERAND_P.
18411 2011-04-24 Jan Hubicka <jh@suse.cz>
18413 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
18415 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
18416 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
18417 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
18418 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
18419 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
18420 Sanity check predicate length.
18421 (remap_predicate): Likewise; sanity check jump functions.
18422 (inline_read_section, inline_write_summary): Sanity check
18425 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
18428 * doc/extend.texi (Type Traits): Document __is_standard_layout,
18429 __is_literal_type, and __is_trivial; update throughout about
18430 possibly cv-qualified void types.
18432 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18434 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
18435 testsuite and make it version agnostic.
18437 2011-04-22 Jan Hubicka <jh@suse.cz>
18439 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
18441 2011-04-23 Jakub Jelinek <jakub@redhat.com>
18444 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
18445 to VOID_TYPE even around MODIFY_EXPR.
18447 2011-04-22 Mike Stump <mikestump@comcast.net>
18449 * gensupport.c (read_md_rtx): Fix typo in comment.
18450 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
18453 2011-04-22 Jan Hubicka <jh@suse.cz>
18455 * gengtype.c (open_base_files): Add ipa-inline.h include.
18456 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
18457 ipa-prop.c; update all uses.
18458 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
18459 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
18460 merge summary of inlined function into former caller.
18461 * ipa-inline.c (max_benefit): Remove.
18462 (edge_badness): Compensate for removal of benefits.
18463 (update_caller_keys): Use
18464 reset_node_growth_cache/reset_edge_growth_cache.
18465 (update_callee_keys): Likewise.
18466 (update_all_callee_keys): Likewise.
18467 (inline_small_functions): Do not collect max_benefit; do not reset
18468 estimated_growth; call free_growth_caches and initialize_growth_caches.
18469 * ipa-inline.h (struct condition, type clause_t, struct predicate,
18470 struct size_time_entry): New structures.
18471 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
18472 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
18473 and estimated_growth.
18474 (edge_growth_cache_entry): New structure.
18475 (node_growth_cache, edge_growth_cache): New global vars.
18476 (estimate_growth): Turn into inline.
18477 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
18478 initialize_growth_caches, free_growth_caches): Declare.
18479 (estimate_edge_growth): Rewrite.
18480 (estimate_edge_time): Implement as inline cache lookup.
18481 (reset_node_growth_cache, reset_edge_growth_cache): New inline
18483 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
18484 (NUM_CONDITIONS): New constant.
18485 (predicate_conditions): New enum.
18486 (IS_NOT_CONSTANT): New constant.
18487 (edge_removal_hook_holder): New var.
18488 (node_growth_cache, edge_growth_cache): New global vars.
18489 (true_predicate, single_cond_predicate, false_predicate,
18490 not_inlined_predicate, add_condition, add_clause, and_predicates,
18491 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
18492 dump_clause, dump_predicate, account_size_time,
18493 evaulate_conditions_for_edge): New functions.
18494 (inline_summary_alloc): Move to heap.
18495 (inline_node_removal_hook): Clear condition and entry vectors.
18496 (inline_edge_removal_hook): New function.
18497 (initialize_growth_caches, free_growth_caches): New function.
18498 (dump_inline_summary): Update.
18499 (edge_execution_predicate): New function.
18500 (will_be_nonconstant_predicate): New function.
18501 (estimate_function_body_sizes): Compute BB and constantness predicates.
18502 (compute_inline_parameters): Do not clear estimated_growth.
18503 (estimate_edge_size_and_time): New function.
18504 (estimate_calls_size_and_time): New function.
18505 (estimate_callee_size_and_time): New function.
18506 (remap_predicate): New function.
18507 (inline_merge_summary): New function.
18508 (do_estimate_edge_time): New function based on...
18509 (estimate_edge_time): ... this one.
18510 (do_estimate_edge_growth): New function.
18511 (do_estimate_growth): New function based on....
18512 (estimate_growth): ... this one.
18513 (inline_analyze_function): Analyze after deciding on jump functions.
18514 (inline_read_section): New function.
18515 (inline_read_summary): Use it.
18516 (inline_write_summary): Write all the new data.
18517 * ipa-prop.c (ipa_get_param_decl_index): Export.
18518 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
18519 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
18521 (ipa_get_lattice): Move here from ipa-cp.c
18522 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
18523 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
18524 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
18525 cgraph_edge_inlinable_p): Remove.
18526 * cgraphunit.c: Include ipainline.h
18527 (cgraph_process_new_functions): Update call of
18528 compute_inline_parameters.
18530 2011-04-22 Richard Guenther <rguenther@suse.de>
18532 * tree.c (build_int_cst): Properly create canonicalized integer
18534 (build_int_cst_type): Remove scary comments.
18536 2011-04-22 Xinliang David Li <davidxl@google.com>
18538 * toplev.c (process_options): Enable -Werror=coverage-mismatch
18539 by default when -Wno-error is not specified.
18540 * opts-global.c (decode_options): Remove call to
18541 control_warning_options.
18543 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18545 PR tree-optimization/48717
18546 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
18547 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
18549 2011-04-22 Joseph Myers <joseph@codesourcery.com>
18551 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
18552 definition where used.
18554 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18557 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
18558 TREE_STATIC variables declared inside of some OpenMP construct.
18560 2011-04-22 Martin Jambor <mjambor@suse.cz>
18562 PR middle-end/48585
18563 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
18565 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
18568 * c-typeck.c (pop_init_level): Do not warn about initializing
18571 2011-04-22 Alan Modra <amodra@gmail.com>
18573 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
18574 when returning call_cookie.
18575 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
18576 pointers, to functions with no more vector args than the current
18577 function, and some non-local calls for ABI_V4.
18578 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
18579 sibcall_nonlocal_aix64): Combine to ..
18580 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
18581 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
18582 (sibcall_value_nonlocal_aix<mode>): ..likewise.
18583 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
18584 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
18586 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
18587 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
18588 sibcall_value_symbolic_64): Delete.
18590 2011-04-21 Xinliang David Li <davidxl@google.com>
18592 * cgraph.h: Remove pid.
18593 * cgraph.c: Remove pid.
18594 * value-prof.c (init_node_map): New function.
18595 (del_node_map): New function.
18596 (find_func_by_funcdef_no): New function.
18597 (gimple_ic_transform): Call new function.
18598 * cgraphunit.c (cgraph_finalize_function): Remove pid.
18599 * function.c (get_last_funcdef_no): New function.
18600 * function.h (get_last_funcdef_no): New function.
18601 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
18602 to libgcov function.
18603 (tree-profiling): Call node map init and delete function.
18605 2011-04-21 Ian Lance Taylor <iant@google.com>
18607 * godump.c (go_format_type): Use exported Go name for anonymous
18610 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18612 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
18613 Call builtin_function_type_list instead of builtin_function_type.
18614 (UNARY, BINARY, TRINARY, QUAD): Likewise.
18616 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18618 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
18619 build_function_type_list instead of build_function_type.
18620 Delete variable `endlink'.
18622 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18624 * config/s390/s390.c (s390_init_builtins): Call
18625 build_function_type_list instead of build_function_type.
18627 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18629 * config/ia64/ia64.c (ia64_init_builtins): Call
18630 build_function_type_list instead of builtin_function_type.
18632 2011-04-21 Easwaran Raman <eraman@google.com>
18634 * cfgexpand.c (stack_var): Remove OFFSET...
18635 (add_stack_var): ...and its reference here...
18636 (expand_stack_vars): ...and here.
18637 (stack_var_cmp): Sort by descending order of size.
18638 (partition_stack_vars): Change heuristic.
18639 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
18640 (dump_stack_var_partition): Add newline after each partition.
18642 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
18643 Jeff Law <law@redhat.com>
18645 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
18646 * gengtype.c (matching_file_name_substitute): Likewise.
18648 2011-04-21 Richard Guenther <rguenther@suse.de>
18651 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
18653 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
18655 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
18657 2011-04-21 Richard Guenther <rguenther@suse.de>
18659 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
18662 2011-04-21 Richard Guenther <rguenther@suse.de>
18664 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18665 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
18666 Use DECL_P, not SSA_VAR_P.
18667 (ptr_derefs_may_alias_p): Likewise.
18668 (ptr_deref_may_alias_ref_p_1): Likewise.
18669 (decl_refs_may_alias_p): Likewise.
18670 (refs_may_alias_p_1): Likewise.
18671 (ref_maybe_used_by_call_p_1): Likewise.
18672 (call_may_clobber_ref_p_1): Likewise.
18673 (indirect_ref_may_alias_decl_p): Assume indirect refrences
18674 are either MEM_REF or TARGET_MEM_REF.
18675 (indirect_refs_may_alias_p): Likewise.
18676 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
18677 for MEM_EXPR of indirect calls.
18679 2011-04-21 Tristan Gingold <gingold@adacore.com>
18681 * vmsdbgout.c (write_srccorr): Compute file length from the string.
18682 (dst_file_info_struct): Remove flen field.
18683 (lookup_filename): Remove code that set flen field.
18685 2011-04-21 Tristan Gingold <gingold@adacore.com>
18687 * config/ia64/ia64.c (ia64_start_function): Add a guard.
18689 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
18692 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
18693 vec_extract and vec_concat for non-SSE4_1 targets.
18695 2011-04-21 Richard Guenther <rguenther@suse.de>
18697 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
18700 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18702 * config/i386/cygming.h (union tree_node, TREE): Don't define or
18704 (FILE): Don't undefine.
18706 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18708 * config/alpha/alpha.c (struct machine_function): Use rtx, not
18710 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
18712 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
18713 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
18714 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
18716 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
18717 definitions where used.
18718 * config/microblaze/microblaze.h (struct microblaze_args): Use
18719 rtx, not struct rtx_def *.
18720 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
18722 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
18723 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
18724 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
18725 not struct rtx_def *.
18726 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
18728 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
18730 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
18732 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18734 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
18735 operand_equal_p to compare DR_BASE_ADDRESSes.
18736 (vect_check_interleaving): Likewise.
18738 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18741 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
18742 for all Neon struct constants.
18744 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18746 * target.def (legitimate_constant_p): New hook.
18747 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
18748 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
18749 * doc/tm.texi: Regenerate.
18750 * hooks.h (hook_bool_mode_rtx_true): Declare.
18751 * hooks.c (hook_bool_mode_rtx_true): Define.
18752 * system.h (LEGITIMATE_CONSTANT_P): Poison.
18753 * calls.c (precompute_register_parameters): Replace uses of
18754 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
18755 (emit_library_call_value_1): Likewise.
18756 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
18757 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
18758 * ira-costs.c (scan_one_insn): Likewise.
18759 * recog.c (general_operand, immediate_operand): Likewise.
18760 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
18761 * reload1.c (init_eliminable_invariants): Likewise.
18763 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
18765 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
18766 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
18768 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18769 * config/alpha/predicates.md (input_operand): Update call to
18770 alpha_legitimate_constant_p.
18772 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
18773 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
18774 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
18775 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18776 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
18777 (arm_legitimate_constant_p): New functions.
18778 (arm_cannot_force_const_mem): Make static.
18780 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
18782 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
18783 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
18784 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
18785 instead of bfin_legitimate_constant_p.
18786 (bfin_legitimate_constant_p): Make static. Add a mode argument.
18787 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18789 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
18791 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
18793 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
18794 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
18795 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18796 (frv_legitimate_constant_p): Make static. Add a mode argument.
18798 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
18799 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
18800 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
18802 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
18803 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
18804 * config/i386/i386.c (legitimate_constant_p): Rename to...
18805 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
18807 (ix86_cannot_force_const_mem): Update accordingly.
18808 (ix86_legitimate_address_p): Likewise.
18809 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18810 * config/i386/i386.md: Update commentary.
18812 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
18813 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
18814 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18815 (ia64_legitimate_constant_p): Make static. Add a mode argument.
18817 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
18819 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
18820 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
18821 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18822 (lm32_legitimate_constant_p): Make static. Add a mode argument.
18824 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
18825 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
18826 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
18828 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
18829 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18830 (m32r_legitimate_constant_p): New function.
18832 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
18833 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
18834 LEGITIMATE_CONSTANT_P.
18835 (LEGITIMATE_CONSTANT_P): Delete.
18836 * config/m68k/m68k.c (m68k_expand_prologue): Call
18837 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
18838 (m68k_legitimate_constant_p): New function.
18839 * config/m68k/m68k.md: Update comments.
18841 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
18842 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18843 (mcore_legitimate_constant_p): New function.
18845 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
18846 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
18847 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
18848 Add a mode argument.
18849 (mep_legitimate_address): Update accordingly.
18850 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18852 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
18854 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
18855 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
18856 static. Check OP's mode for VOIDmode.
18857 (microblaze_legitimate_constant_p): New function.
18858 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18860 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
18861 * config/mips/mips.c (mips_legitimate_constant_p): New function.
18862 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
18863 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18864 * config/mips/predicates.md: Update comments.
18866 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
18867 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
18868 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18869 (mmix_legitimate_constant_p): Make static, return a bool, and take
18871 (mmix_print_operand_address): Update accordingly.
18873 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
18875 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
18876 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
18877 static. Add a mode argument.
18878 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18880 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
18882 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
18883 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18884 (pa_legitimate_constant_p): New function.
18886 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
18888 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
18889 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18890 (pdp11_legitimate_constant_p): New function.
18892 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
18893 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18894 (rs6000_legitimate_constant_p): New function.
18896 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
18897 (rx_legitimate_constant_p): ...this.
18898 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
18899 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
18900 (rx_legitimate_constant_p): ...this.
18901 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18902 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
18904 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
18905 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
18906 * config/s390/s390.c (legitimate_constant_p): Rename to...
18907 (s390_legitimate_constant_p): ...this. Make static, return a bool,
18908 and add a mode argument.
18909 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18911 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
18913 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
18914 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18915 (sh_legitimate_constant_p): New function.
18917 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
18918 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
18919 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18920 (legitimate_constant_p): Rename to...
18921 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
18923 (constant_address_p): Update accordingly.
18925 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
18926 argument and return a bool.
18927 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
18928 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18929 (spu_legitimate_constant_p): Add a mode argument and return a bool.
18930 (spu_rtx_costs): Update accordingly.
18931 * config/spu/predicates.md (vec_imm_operand): Likewise.
18933 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
18935 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
18936 * config/v850/v850.c (v850_legitimate_constant_p): New function.
18937 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18939 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
18940 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
18941 * config/vax/vax.c (legitimate_constant_p): Likewise.
18943 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
18944 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18945 (xtensa_legitimate_constant_p): New function.
18947 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18949 * target.def (cannot_force_const_mem): Add a mode argument.
18950 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
18951 * doc/tm.texi: Regenerate.
18952 * hooks.h (hook_bool_mode_rtx_false): Declare.
18953 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
18954 (hook_bool_mode_const_rtx_true): Likewise.
18955 (hook_bool_mode_rtx_false): New function.
18956 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
18957 to be non-VOID. Update call to cannot_force_const_mem.
18958 (find_reloads): Update accordingly.
18959 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
18960 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
18962 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
18963 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
18964 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
18965 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
18966 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
18967 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
18968 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
18969 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18970 (m68k_cannot_force_const_mem): ...this new function.
18971 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
18973 (mips_const_insns, mips_legitimize_const_move): Update calls.
18974 (mips_secondary_reload_class): Likewise.
18975 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18976 (pa_cannot_force_const_mem): ...this new function.
18977 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
18978 (rs6000_cannot_force_const_mem): ...this new function.
18979 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
18981 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
18982 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
18984 (xtensa_cannot_force_const_mem): ...this new function.
18986 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18988 * config/mips/mips.c (mips16_build_function_stub): Call
18989 build_function_type_list instead of build_function_type.
18990 (mips16_build_call_stub): Likewise.
18992 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18994 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
18995 instead of build_function_type.
18997 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18999 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
19000 instead of build_function_type.
19002 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
19005 * config/i386/i386.md (insv): Change operand 0 constraint to
19006 "register_operand". Change operand 1 and 2 constraint to
19007 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
19008 * config/i386/sse.md (sse4_1_pinsrb): Export.
19009 (sse2_pinsrw): Ditto.
19010 (sse4_1_pinsrd): Ditto.
19011 (sse4_1_pinsrq): Ditto.
19012 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
19013 * config/i386/i386.c (ix86_expand_pinsr): New.
19015 2011-04-20 Easwaran Raman <eraman@google.com>
19017 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
19018 containing union type only with -fstrict-aliasing.
19020 2011-04-20 Jim Meyering <meyering@redhat.com>
19022 Remove useless if-before-free tests.
19023 * calls.c (expand_call, save_area): Likewise.
19024 * cfgcleanup.c (try_forward_edges): Likewise.
19025 * collect2.c (collect_execute): Likewise.
19026 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
19027 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
19028 * coverage.c (coverage_checksum_string): Likewise.
19029 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
19030 * cselib.c (cselib_init): Likewise.
19031 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
19032 (df_set_clean_cfg): Likewise.
19033 * function.c (free_after_compilation): Likewise.
19034 * gcc.c (do_spec_1, main): Likewise.
19035 * gcov.c (create_file_names): Likewise.
19036 * gensupport.c (identify_predicable_attribute): Likewise.
19037 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
19038 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
19039 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
19040 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
19041 * ipa-pure-const.c (local_pure_const): Likewise.
19042 * ipa-reference.c (propagate): Likewise.
19043 * ira-costs.c (free_ira_costs): Likewise.
19044 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
19045 * matrix-reorg.c (mat_free): Likewise.
19046 * prefix.c (get_key_value): Likewise.
19047 * profile.c (compute_value_histograms): Likewise.
19048 * reload1.c (free_reg_equiv): Likewise.
19049 * sched-deps.c (free_deps): Likewise.
19050 * sel-sched-ir.c (fence_clear): Likewise.
19051 * sese.c (set_rename, if_region_set_false_region): Likewise.
19052 * tree-data-ref.c (free_rdg): Likewise.
19053 * tree-eh.c (lower_try_finally): Likewise.
19054 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
19055 * tree-ssa-live.c (delete_var_map): Likewise.
19056 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
19057 * tree-ssa-pre.c (phi_trans_add): Likewise.
19059 2011-04-20 Jakub Jelinek <jakub@redhat.com>
19061 PR tree-optimization/48611
19062 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
19063 beyond ERT_MUST_NOT_THROW region.
19065 2011-04-20 Catherine Moore <clm@codesourcery.com>
19067 * config/mips/mips.opt (mfix-24k): New.
19068 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
19069 * config/mips/mips.md (length): Increase by 4 for stores if
19071 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
19072 all noreorder if fixing 24K errata.
19073 * doc/invoke.texi: Document mfix-24k.
19075 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
19077 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
19078 quad-word modes, reduce to 9-bit index range when above 1016 limit.
19080 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19082 * config/arm/arm.c (arm_gen_constant): Move movw support ....
19083 (const_ok_for_op): ... to here.
19085 2011-04-20 Kai Tietz <ktietz@redhat.com>
19087 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
19088 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
19090 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19092 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
19094 2011-04-20 Richard Guenther <rguenther@suse.de>
19096 PR tree-optimization/47892
19097 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
19098 are if-convertible.
19100 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
19102 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
19104 2011-04-20 Tristan Gingold <gingold@adacore.com>
19106 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
19108 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
19112 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
19113 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
19114 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
19115 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
19116 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
19118 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
19121 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
19122 (avr_asm_named_section, avr_asm_output_aligned_common,
19123 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
19124 New functions to update...
19125 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
19126 (avr_asm_init_sections): Overwrite section callbacks for
19127 data_section, bss_section.
19128 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
19130 (avr_file_end): ...here.
19132 2011-04-20 Richard Guenther <rguenther@suse.de>
19134 PR middle-end/48695
19135 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
19136 objects and types here. Adjust for their offset before comparing.
19138 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19140 * tree-vect-stmts.c (vectorizable_store): Only chain one related
19141 statement per copy.
19143 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19145 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
19146 (GIMPLE_H): Include $(INTERNAL_FN_H).
19147 (OBJS-common): Add internal-fn.o.
19148 (internal-fn.o): New rule.
19149 * internal-fn.def: New file.
19150 * internal-fn.h: Likewise.
19151 * internal-fn.c: Likewise.
19152 * gimple.h: Include internal-fn.h.
19153 (GF_CALL_INTERNAL): New gf_mask.
19154 (gimple_statement_call): Put fntype into a union with a new
19156 (gimple_build_call_internal): Declare.
19157 (gimple_build_call_internal_vec): Likewise.
19158 (gimple_call_same_target_p): Likewise.
19159 (gimple_call_internal_p): New function.
19160 (gimple_call_internal_fn): Likewise.
19161 (gimple_call_fntype): Return null for internal calls.
19162 (gimple_call_set_fntype): Assert that the function is not internal.
19163 (gimple_call_set_fn): Likewise.
19164 (gimple_call_set_fndecl): Likewise.
19165 (gimple_call_set_internal_fn): New function.
19166 (gimple_call_addr_fndecl): Handle null functions.
19167 (gimple_call_return_type): Likewise null types.
19168 * gimple.c (gimple_build_call_internal_1): New function.
19169 (gimple_build_call_internal): Likewise.
19170 (gimple_build_call_internal_vec): Likewise.
19171 (gimple_call_same_target_p): Likewise.
19172 (gimple_call_flags): Handle calls to internal functions.
19173 (gimple_call_fnspec): New function.
19174 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
19175 (gimple_has_side_effects): Handle null functions.
19176 (gimple_rhs_has_side_effects): Likewise.
19177 (gimple_call_copy_skip_args): Handle calls to internal functions.
19178 * cfgexpand.c (expand_call_stmt): Likewise.
19179 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
19180 * gimple-fold.c (gimple_fold_call): Handle null functions.
19181 (gimple_fold_stmt_to_constant_1): Don't fold
19182 calls to internal functions.
19183 * gimple-low.c (gimple_check_call_args): Handle calls to internal
19185 * gimple-pretty-print.c (dump_gimple_call): Likewise.
19186 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
19187 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
19188 (do_warn_unused_result): Likewise.
19189 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
19190 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
19191 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
19192 the target of a call.
19193 (initialize_hash_element): Update accordingly.
19194 (hashable_expr_equal_p): Use gimple_call_same_target_p.
19195 (iterative_hash_hashable_expr): Handle calls to internal functions.
19196 (print_expr_hash_elt): Likewise.
19197 * tree-ssa-pre.c (can_value_number_call): Likewise.
19198 (eliminate): Handle null functions.
19199 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
19200 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
19201 (find_func_aliases): Likewise.
19202 * value-prof.c (gimple_ic_transform): Likewise.
19203 (gimple_indirect_call_to_profile): Likewise.
19204 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19205 * lto-streamer-out.c (output_gimple_stmt): Likewise.
19207 2011-04-19 Jan Hubicka <jh@suse.cz>
19209 * ipa-inline-transform.c (save_inline_function_body): Add comments.
19210 * ipa-inline.c (inline_small_functions): Compute summaries first,
19211 populate heap later.
19213 2011-04-19 Jan Hubicka <jh@suse.cz>
19215 * cgraph.h (save_inline_function_body): Remove.
19216 * ipa-inline-transform.c: New file, broke out of...
19217 * ipa-inline.c: ... this one; Update toplevel comment.
19218 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
19220 (update_noncloned_frequencies): Move to ipa-inline-transform.c
19221 (cgraph_mark_inline_edge): Rename to inline_call; move to
19222 ipa-inline-transform.c.
19223 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
19224 move to ipa-inline-transform.c
19225 (recursive_inlining, inline_small_functions, flatten_function,
19226 ipa_inline, inline_always_inline_functions,
19227 early_inline_small_functions): Update.
19228 (inline_transform): Move to ipa-inline-transform.c.
19229 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
19231 * Makefile.in (ipa-inline-transform.o): New file.
19232 * cgraphunit.c (save_inline_function_body): Move to
19233 ipa-inline-transform.c
19235 2011-04-19 DJ Delorie <dj@redhat.com>
19237 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
19238 registers if we already know there aren't any.
19239 (m32c_emit_epilogue): Don't emit a barrier here.
19240 (m32c_emit_eh_epilogue): Likewise.
19241 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
19242 operands at expand time.
19243 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
19245 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
19246 duplicates. Provide aliases instead.
19247 * config/m32c/prologue.md (eh_return): Emit a barrier here.
19248 (eh_epilogue): Add a "(return)" here as a hint to other parts of
19251 2011-04-19 Anatoly Sokolov <aesok@post.ru>
19253 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
19254 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
19255 (general_or_i64_p, sparc_register_move_cost): New function.
19257 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19259 * doc/install.texi (Configuration, --enable-threads): Remove mach.
19260 Add lynx, mipssde. Sort table.
19262 2011-04-19 Xinliang David Li <davidxl@google.com>
19264 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
19267 2011-04-19 Jakub Jelinek <jakub@redhat.com>
19270 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
19271 is a SUBREG with non-MODE_INT mode inside of it.
19273 2011-04-19 Martin Jambor <mjambor@suse.cz>
19275 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
19276 also according to actual contants.
19277 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
19278 (gimple_fold_call): Use it.
19279 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
19281 2011-04-19 Martin Jambor <mjambor@suse.cz>
19283 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
19284 non-pointer assignments.
19286 2011-04-19 Martin Jambor <mjambor@suse.cz>
19288 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
19289 account anc_offset and otr_type from the indirect edge info.
19290 * ipa-prop.c (get_ancestor_addr_info): New function.
19291 (compute_complex_ancestor_jump_func): Assignment analysis moved to
19292 get_ancestor_addr_info, call it.
19293 (ipa_note_param_call): Do not initialize information about polymorphic
19294 calls, return the indirect call graph edge. Remove the last
19295 parameter, adjust all callers.
19296 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
19297 parameters. Initialize polymorphic information in the indirect edge.
19299 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19302 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
19303 the types if they have different enumeration identifiers.
19305 2011-04-19 Jan Hubicka <jh@suse.cz>
19307 * cgraph.h (cgraph_optimize_for_size_p): Declare.
19308 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
19309 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19310 (optimize_function_for_size_p) ... here.
19312 2011-04-19 Richard Guenther <rguenther@suse.de>
19315 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19318 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19320 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19321 if DECL_NO_INLINE_WARNING_P is set on the function.
19323 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
19326 * reload1.c (inc_for_reload): Return void. All callers changed.
19327 (emit_input_reload_insns): Don't try to delete previous output
19328 reloads to a register, or record spill_reg_store for autoincs.
19330 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
19332 * gengtype.h: Updated copyright year.
19333 (struct input_file_st): Add inpisplugin field.
19334 (type_fileloc): New function.
19336 (write_typed_struct_alloc_def): Add gcc_assert.
19337 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
19338 (write_typed_alloc_defns): Don't output for plugin files.
19339 (input_file_by_name): Clear inpisplugin field.
19340 (main): Set inpisplugin field for plugin files.
19342 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
19344 * gengtype-state.c (string_eq): New.
19345 (read_state): Use string_eq instead of strcmp when creating the
19348 2011-04-19 Wei Guozhi <carrot@google.com>
19351 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
19352 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
19354 * config/arm/constraints.md (Uu): New constraint.
19355 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
19357 2011-04-19 Tristan Gingold <gingold@adacore.com>
19359 * config.gcc (-*-*-*vms): Added.
19360 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
19362 * config/vms/vms-ld.c: New file.
19363 * config/vms/vms-ar.c: New file.
19364 * config/vms/t-vmsnative: New file.
19366 2011-04-18 Xinliang David Li <davidxl@google.com>
19368 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
19370 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19372 PR middle-end/48661
19373 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
19374 if TREE_TYPE (v) is non-NULL.
19376 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
19377 gimple_get_virt_mehtod_for_binfo.
19378 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
19379 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
19381 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
19383 2011-04-18 Michael Matz <matz@suse.de>
19384 Steve Ellcey <sje@cup.hp.com>
19386 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
19387 use its mode as source mode if it isn't VOIDmode.
19389 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
19391 * doc/passes.texi: Fill crossref nodes.
19393 2011-04-18 Jim Meyering <meyering@redhat.com>
19395 Fix doubled-word typos in comments and strings
19396 * config/alpha/vms-unwind.h: s/for for/for/
19397 * config/arm/unwind-arm.h: Likewise.
19398 * config/microblaze/microblaze.c: Likewise.
19399 * config/sh/constraints.md: s/in in/in/
19400 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
19402 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
19404 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
19405 (AVX_FLOAT_MODE_P): Ditto.
19406 (AVX128_VEC_FLOAT_MODE_P): Ditto.
19407 (AVX256_VEC_FLOAT_MODE_P): Ditto.
19408 (AVX_VEC_FLOAT_MODE_P): Ditto.
19409 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
19410 (UNSPEC_MASKSTORE): Ditto.
19411 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
19412 Merge from <sse>_movmsk<ssemodesuffix> and
19413 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
19414 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
19416 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
19417 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
19418 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
19420 2011-04-18 Jan Hubicka <jh@suse.cz>
19422 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
19424 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
19425 (want_inline_function_called_once_p): Break out the logic from
19427 (edge_badness): Ensure that profile is not misupdated.
19428 (lookup_recursive_calls): Prioritize by call frequencies.
19429 (inline_small_functions): Move program size estimates here;
19430 actually process whole queue even when unit growth has been
19431 met. (to properly compute inline_failed reasons and for the
19432 case unit size decrease.) Revisit comments on recursive inlining.
19433 (ipa_inline): Remove unit summary code; first inline hot calls
19434 of functions called once, cold calls next.
19435 (order, nnodes): Remove unused variables.
19436 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
19437 (GTFILES): Remove ipa-inline.c
19438 * sel-sched.c (fill_insns): Silence uninitialized var warning.
19440 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19442 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
19444 2011-04-18 Jie Zhang <jie@codesourcery.com>
19445 Richard Earnshaw <rearnsha@arm.com>
19447 * arm.c (neon_builtin_type_bits): Remove.
19448 (typedef enum neon_builtin_mode): New.
19449 (T_MAX): Don't define.
19450 (typedef enum neon_builtin_datum): Remove bits, codes[],
19451 num_vars and base_fcode. Add mode, code and fcode.
19452 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
19453 VAR10): Change accordingly.
19454 (neon_builtin_data[]): Change accordingly
19455 (arm_init_neon_builtins): Change accordingly.
19456 (neon_builtin_compare): Remove.
19457 (locate_neon_builtin_icode): Remove.
19458 (arm_expand_neon_builtin): Change accordingly.
19460 * arm.h (enum arm_builtins): Move to ...
19461 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
19463 * arm.c (arm_builtin_decl): Declare.
19464 (TARGET_BUILTIN_DECL): Define.
19465 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
19466 (arm_builtin_decls[]): New.
19467 (arm_init_neon_builtins): Store builtin declarations in
19468 arm_builtin_decls[].
19469 (arm_init_tls_builtins): Likewise.
19470 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
19471 (arm_builtin_decl): New.
19473 2011-04-18 Richard Guenther <rguenther@suse.de>
19475 * tree.c (upper_bound_in_type): Build properly canonicalized
19477 (lower_bound_in_type): Likewise.
19479 2011-04-18 Richard Guenther <rguenther@suse.de>
19481 * gimple.h (gimple_call_addr_fndecl): New function.
19482 (gimple_call_fndecl): Use it.
19483 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
19485 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
19486 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
19488 2011-04-18 Richard Guenther <rguenther@suse.de>
19490 PR middle-end/48650
19491 * tree.c (build_string): STRING_CST is now derived from tree_typed.
19493 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19496 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19497 DECL_IN_CONSTANT_POOL without RTL.
19499 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
19500 Ira Rosen <ira.rosen@linaro.org>
19503 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
19504 to match neon_vzip/vuzp/vtrn_internal.
19505 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
19506 outputs explicitly dependent on both inputs.
19507 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
19509 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19511 PR tree-optimization/48616
19512 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
19513 whether the shift is by scalar or vector based on whether all SLP
19514 scalar stmts have the same rhs.
19516 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
19518 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
19521 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19524 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
19527 2011-04-17 Jan Hubicka <jh@suse.cz>
19529 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
19530 * cgrpahunit.c (cgraph_finalize_function): Do not set
19531 finalized_by_frontend.
19532 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19533 finalized_by_frontend.
19535 2011-04-17 Jan Hubicka <jh@suse.cz>
19537 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
19538 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
19539 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
19540 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
19542 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
19544 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
19546 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
19549 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
19550 is non-null before accessing it.
19551 (input_cgraph): Remove trailing spaces.
19553 2011-04-17 Revital Eres <revital.eres@linaro.org>
19555 * params.def (sms-min-sc): New param flag.
19556 * modulo-sched.c (sms_schedule): Use it.
19557 * doc/invoke.texi (sms-min-sc): Document it.
19559 2011-04-17 Jan Hubicka <jh@suse.cz>
19561 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
19562 present, also set gimple_call_set_cannot_inline.
19563 * ipa-inline.c: Update toplevel comment.
19564 (MAX_TIME): Remove.
19565 (cgraph_clone_inlined_nodes): Fix linebreaks.
19566 (cgraph_check_inline_limits): Restructure to ...
19567 (caller_growth_limits): ... this one; be more tolerant
19568 on growth in nested inline chains; add explanatory comment;
19569 fix stack accounting thinko introduced by previous patch.
19570 (cgraph_default_inline_p): Remove.
19571 (report_inline_failed_reason): New function.
19572 (can_inline_edge_p): New function.
19573 (can_early_inline_edge_p): New function.
19574 (leaf_node_p): Move upwards in file.
19575 (want_early_inline_function_p): New function.
19576 (want_inline_small_function_p): New function.
19577 (want_inline_self_recursive_call_p): New function.
19578 (cgraph_edge_badness): Rename to ...
19579 (edge_badness) ... this one; fix linebreaks.
19580 (update_edge_key): Update call of edge_baddness; add
19581 detailed dump about queue updates.
19582 (update_caller_keys): Use can_inline_edge_p and
19583 want_inline_small_function_p.
19584 (cgraph_decide_recursive_inlining): Rename to...
19585 (recursive_inlining): Use can_inline_edge_p and
19586 want_inline_self_recursive_call_p; simplify and remove no longer
19588 (cgraph_set_inline_failed): Remove.
19589 (add_new_edges_to_heap): Use can_inline_edge_p and
19590 want_inline_small_function_p.
19591 (cgraph_decide_inlining_of_small_functions): Rename to ...
19592 (inline_small_functions): ... this one; cleanup; use
19593 can/want predicates; cleanup debug ouput; work edges till fibheap
19594 is exhausted and do not stop once unit growth is reached; remove
19595 later loop processing remaining edges.
19596 (cgraph_flatten): Rename to ...
19597 (flatten_function): ... this one; use can_inline_edge_p
19598 and can_early_inline_edge_p predicates.
19599 (cgraph_decide_inlining): Rename to ...
19600 (ipa_inline): ... this one; remove unreachable nodes before
19601 inlining functions called once; simplify the pass.
19602 (cgraph_perform_always_inlining): Rename to ...
19603 (inline_always_inline_functions): ... this one; use
19604 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
19605 (cgraph_decide_inlining_incrementally): Rename to ...
19606 (early_inline_small_functions): ... this one; simplify
19607 using new predicates; cleanup; make dumps prettier.
19608 (cgraph_early_inlining): Rename to ...
19609 (early_inliner): newer inline regular functions into always-inlines;
19610 fix updating of call stmt summaries.
19611 (pass_early_inline): Update for new names.
19612 (inline_transform): Fix formating.
19613 (gate_cgraph_decide_inlining): Rename to ...
19614 (pass_ipa_inline): ... this one.
19615 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
19616 * ipa-inline-analysis.c (dump_inline_summary): Update.
19617 (compute_inline_parameters): Do not compute disregard_inline_limits;
19618 look for mismatching arguments.
19619 (estimate_growth): Fix handlig of non-trivial self recursion.
19620 (inline_read_summary): Do not read info->disregard_inline_limits.
19621 (inline_write_summary): Do not write info->disregard_inline_limits.
19622 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
19623 and move all checks into can_inline_edge_p predicate; re-enable code
19624 comparing optimization levels.
19625 (expand_call_inline): Do not test inline_forbidden_into_p.
19626 * Makefile.in (ipa-inline.o): Update arguments.
19628 2011-04-17 Revital Eres <revital.eres@linaro.org>
19630 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
19632 2011-04-17 Revital Eres <revital.eres@linaro.org>
19634 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
19636 2011-04-17 Michael Matz <matz@suse.de>
19638 PR tree-optimization/48622
19640 * ipa-inline-analysis.c (inline_read_summary): Read size/time
19641 in same order as they're written.
19643 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19645 * config/pa/predicates.md: Reorganize and simplify predicates.
19646 Eliminate duplicate code checks.
19647 (arith_operand): Rename to arith14_operand
19648 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
19649 * config/pa/pa.md: Use renamed operands.
19650 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
19651 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
19652 arith11_operand, adddi3_operand, indexed_memory_operand,
19653 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
19654 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
19655 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
19656 move_dest_operand, move_src_operand, prefetch_cc_operand,
19657 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
19658 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
19659 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
19660 div_operand, int5_operand, movb_comparison_operator,
19661 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
19662 arith_double_operand, ireg_operand, lhs_lshift_operand,
19663 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
19664 integer_store_memory_operand): Likewise.
19665 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
19666 (integer_store_memory_operand, read_only_operand,
19667 function_label_operand, borx_reg_operand,
19668 non_hard_reg_operand): Likewise.
19669 (eq_neq_comparison_operator): Delete unused operator.
19670 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
19671 function_label_operand.
19672 (emit_move_sequence): Likewise.
19674 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19676 * config/i386/sse.md (sseunpackmode): New mode attribute.
19677 (ssepackmode): Ditto.
19678 (vec_pack_trunc_<mode>): Macroize expander from
19679 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
19680 (vec_unpacks_lo_<mode>): Macroize expander from
19681 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19682 (vec_unpacks_hi_<mode>): Macroize expander from
19683 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19684 (vec_unpacku_lo_<mode>): Macroize expander from
19685 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19686 (vec_unpacku_hi_<mode>): Macroize expander from
19687 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19688 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
19689 ix86_expand_sse4_unpack.
19690 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
19692 2011-04-16 Jan Hubicka <jh@suse.cz>
19694 * cgraphbuild.c: Include ipa-inline.h.
19695 (reset_inline_failed): Use initialize_inline_failed.
19696 * cgraph.c: Include ipa-inline.h.
19697 (cgraph_create_node_1): Do not initialize estimated_growth.
19698 (initialize_inline_failed): More to ipa-inline-analysis.c
19699 (dump_cgraph_node): Do not dump inline flags.
19700 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
19701 and disregard_inline_limits flags.
19702 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
19703 time, size, estimated_growth.
19704 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
19706 * cgraphunit.c (cgraph_decide_is_function_needed): Use
19707 DECL_DISREGARD_INLINE_LIMITS.
19708 (cgraph_analyze_function): Do not initialize
19709 node->local.disregard_inline_limits.
19710 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19711 inlinable, versionable and disregard_inline_limits.
19712 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
19713 cgraph_check_inline_limits, cgraph_default_inline_p,
19714 cgraph_edge_badness, update_caller_keys, update_callee_keys,
19715 add_new_edges_to_heap): Update.
19716 (cgraph_decide_inlining_of_small_function): Update; set
19717 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
19718 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
19719 cgraph_decide_inlining_incrementally): Update.
19720 * ipa-inline.h (inline_summary): Add inlinable, versionable,
19721 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
19722 time, size and estimated_growth parameters.
19723 (estimate_edge_growth): Update.
19724 (initialize_inline_failed): Declare.
19725 * ipa-split.c: Include ipa-inline.h
19726 (execute_split_functions): Update.
19727 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
19728 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
19729 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
19730 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
19731 estimated_growth to INT_MIN.
19732 (inline_node_duplication_hook): Likewise.
19733 (dump_inline_summary): Dump new fields.
19734 (compute_inline_parameters): Update.
19735 (estimate_edge_time, estimate_time_after_inlining,
19736 estimate_size_after_inlining, estimate_growth, inline_read_summary,
19737 inline_write_summary):
19738 (initialize_inline_failed): Move here from cgraph.c.
19739 * tree-sra.c: Include ipa-inline.h.
19740 (ipa_sra_preliminary_function_checks): Update.
19741 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
19744 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19746 * config/i386/sse.md (V16): New mode iterator.
19748 (AVXMODEQI, AVXMODEDI): Remove.
19749 (sse2, sse3): New mode attribute.
19750 (mov<mode>): Use V16 mode iterator.
19751 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
19752 (push<mode>1): Use V16 mode iterator.
19753 (movmisalign<mode>): Ditto.
19754 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19755 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
19756 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19757 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
19758 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
19759 avx_movdqu<avxmodesuffix>.
19760 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
19761 *avx_movdqu<avxmodesuffix>.
19762 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
19763 avx_lddqu<avxmodesuffix>.
19764 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
19765 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
19766 avx_movnt<AVXMODEDI:mode>.
19767 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
19768 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
19770 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
19773 * haifa-sched.c (prune_ready_list, schedule_block): Use
19774 sched_pressure_p rather than flag_sched_pressure.
19776 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
19778 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19779 cgraph_get_node instead of cgraph_get_create_node.
19781 2011-04-15 Jakub Jelinek <jakub@redhat.com>
19783 * cfgexpand.c (expand_debug_expr): Use
19784 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
19786 2011-04-15 Michael Matz <matz@suse.de>
19788 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
19789 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
19790 * function.c (gimplify_parameters): Ditto.
19791 * gimplify.c (gimplify_vla_decl): Ditto.
19793 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
19794 (gimple_call_set_alloca_for_var): New inline function.
19795 (gimple_call_alloca_for_var_p): Ditto.
19796 * gimple.c (gimple_build_call_from_tree): Remember
19797 CALL_ALLOCA_FOR_VAR_P state.
19798 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
19800 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
19801 calls if they were for VLA objects.
19803 2011-04-15 Martin Jambor <mjambor@suse.cz>
19805 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
19808 2011-04-15 Martin Jambor <mjambor@suse.cz>
19810 PR middle-end/48601
19811 * tree-emutls.c (lower_emutls_function_body): Call
19812 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
19813 result is non-NULL.
19815 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
19817 * c-decl.c (detect_field_duplicates): Call
19818 objc_detect_field_duplicates instead of objc_get_interface_ivars.
19820 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
19822 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
19823 * gimple.c (gimple_asm_clobbers_memory_p): Define.
19824 * ipa-pure-const.c (check_stmt): Call it.
19825 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
19827 2011-04-15 Richard Guenther <rguenther@suse.de>
19829 PR tree-optimization/48290
19830 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
19831 Properly decide inhibiting propagation based on the valueized
19832 operand. Do loop-closed SSA form preserving here ...
19833 (init_copy_prop): ... not here.
19835 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
19838 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
19839 (*ieee_smax<mode>3): Likewise.
19841 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19843 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
19844 Replace match_operand with match_dup for the third operand in
19847 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19849 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
19850 to track processing of conditionals. Update all callers.
19851 (try_combine, simplify_if_then_else): Update.
19853 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19855 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
19858 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
19860 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
19861 instead of match_operand for operand 3.
19863 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
19865 * recog.h (insn_operand_data): Add an "allows_mem" field.
19866 * genoutput.c (output_operand_data): Initialize it.
19867 * optabs.c (maybe_legitimize_operand_same_code): New function.
19868 (maybe_legitimize_operand): Use it when matching the original
19871 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19873 * gimplify.c: Fix issues in comments throughout.
19874 (voidify_wrapper_expr): Fix long line.
19875 (build_stack_save_restore): Likewise.
19876 (gimplify_loop_expr): Likewise.
19877 (gimplify_compound_lval): Likewise.
19878 (gimplify_init_ctor_eval): Likewise.
19879 (gimplify_modify_expr_rhs): Likewise.
19880 (omp_notice_threadprivate_variable): Likewise.
19882 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19884 * cfgexpand.c (expand_call_stmt): Convert the function type to the
19885 original one if this is not a builtin function.
19887 2011-04-14 Jakub Jelinek <jakub@redhat.com>
19890 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
19891 offset it as needed based on top 2 bits in operands[3], change
19892 MEM mode to SFmode and mask those 2 bits away from operands[3].
19894 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19896 * c-parser.c (c_parser_objc_protocol_definition): Updated for
19897 change from objc_declare_protocols() to objc_declare_protocol().
19899 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
19901 * config/i386/sse.md (sse4_1): New mode attribute.
19902 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
19903 avx_blend<ssemodesuffix><avxmodesuffix> and
19904 sse4_1_blend<ssemodesuffix> using VF mode iterator.
19905 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
19906 avx_blendv<ssemodesuffix><avxmodesuffix> and
19907 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
19908 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
19909 avx_dp<ssemodesuffix><avxmodesuffix> and
19910 sse4_1_dp<ssemodesuffix> using VF mode iterator.
19911 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
19912 (sse4_1_packusdw): Merge with *avx_packusdw.
19913 (sse4_1_pblendvb): Merge with *avx_pblendvb.
19914 (sse4_1_pblendw): Merge with *avx_pblendw.
19915 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
19916 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
19917 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
19919 (sse4_1_round<ssescalarmodesuffix>): Merge with
19920 *avx_round<ssescalarmodesuffix>.
19921 (aesenc): Merge with *avx_aesenc.
19922 (aesenclast): Merge with *avx_aesenclast.
19923 (aesdec): Merge with *avx_aesdec.
19924 (aesdeclast): Merge with *avx_aesdeclast.
19925 (pclmulqdq): Merge with *pclmulqdq.
19926 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
19928 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
19930 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
19932 PR middle-end/48608
19933 * cfgexpand.c (get_decl_align_unit): Renamed to ...
19934 (align_local_variable): This. Update DECL_ALIGN.
19935 (add_stack_var): Updated.
19936 (expand_one_stack_var): Likewise.
19938 2011-04-14 Richard Guenther <rguenther@suse.de>
19940 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
19942 (dse_initialize_block_local_data, dse_leave_block,
19943 record_voperand_set, get_stmt_uid): Likewise.
19944 (dse_possible_dead_store_p): Allow any kind of killing stmt.
19945 (dse_optimize_stmt): Remove voperand set handling code.
19946 Simplify and improve to handle any kind of killing stmt.
19947 (dse_record_phi): Remove.
19948 (dse_enter_block): Simplify.
19949 (tree_ssa_dse): Likewise.
19950 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
19952 2011-04-14 Jan Hubicka <jh@suse.cz>
19954 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
19955 * cgraph.h (struct inline_summary): Move to ipa-inline.h
19956 (cgraph_local_info): Remove inline_summary.
19957 * ipa-cp.c: Include ipa-inline.h.
19958 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
19959 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
19961 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
19962 (input_overwrite_node): Do not set inline summary.
19963 (input_node): Do not stream inline summary.
19964 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
19965 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
19966 growth; we do not have inline parameters computed for that anyway.
19967 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
19968 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
19969 (inline_summary_t): New type and VECtor.
19970 (debug_inline_summary, dump_inline_summaries): Declare.
19971 (inline_summary): Use VOCtor.
19972 (estimate_edge_growth): Kill hack computing call stmt size directly.
19973 * lto-section-in.c (lto_section_name): Add inline section.
19974 * ipa-inline-analysis.c: Include lto-streamer.h
19975 (node_removal_hook_holder, node_duplication_hook_holder): New holders
19976 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
19977 (inline_summary_vec): Define.
19978 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
19979 dump_inline_summaries): New functions.
19980 (estimate_function_body_sizes): Properly compute size/time of outgoing
19982 (compute_inline_parameters): Alloc inline_summary; do not compute
19983 size/time of incomming calls.
19984 (estimate_edge_time): Avoid missing time summary hack.
19985 (inline_read_summary): Read inline summary info.
19986 (inline_write_summary): Write inline summary info.
19987 (inline_free_summary): Free all hooks and inline summary vector.
19988 * lto-streamer.h: Add LTO_section_inline_summary section.
19989 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
19990 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
19992 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19994 * tree-vectorizer.h (vect_strided_store_supported): Add a
19995 HOST_WIDE_INT argument.
19996 (vect_strided_load_supported): Likewise.
19997 (vect_permute_store_chain): Return void.
19998 (vect_transform_strided_load): Likewise.
19999 (vect_permute_load_chain): Delete.
20000 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
20001 count argument. Check that the count is a power of two.
20002 (vect_strided_load_supported): Likewise.
20003 (vect_permute_store_chain): Return void. Update after above changes.
20004 Assert that the access is supported.
20005 (vect_permute_load_chain): Likewise.
20006 (vect_transform_strided_load): Return void.
20007 * tree-vect-stmts.c (vectorizable_store): Update calls after
20008 above interface changes.
20009 (vectorizable_load): Likewise.
20010 (vect_analyze_stmt): Don't check for strided powers of two here.
20012 2011-04-14 Richard Guenther <rguenther@suse.de>
20014 PR tree-optimization/48590
20015 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20016 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20017 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
20018 BUILT_IN_STACK_SAVE.
20019 * tree-ssa-dce.c (propagate_necessity): Handle
20020 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20022 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20024 * c-parser.c (c_parser_objc_class_declaration): Updated call to
20025 objc_declare_class.
20027 2011-04-14 Richard Guenther <rguenther@suse.de>
20029 * tree.h (get_object_alignment_1): Declare.
20030 * builtins.c (get_object_alignment_1): Split out worker from ...
20031 (get_object_alignment): ... here.
20032 * fold-const.c (get_pointer_modulus_and_residue): Use
20033 get_object_alignment_1.
20035 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20037 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
20039 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
20040 parameter. Generalise code to handle arrays as well as vectors.
20041 (vect_setup_realignment): Update accordingly.
20042 * tree-vect-stmts.c (vectorizable_store): Likewise.
20043 (vectorizable_load): Likewise.
20045 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20047 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
20048 within the per-copy loop.
20050 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20052 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
20055 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20057 * doc/options.texi (Negative): Explicitly mention that the
20058 Negative chain must be circular.
20060 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
20062 * function.h (block_chainon): Declare.
20063 * function.c (block_chainon): Define.
20065 2011-04-14 Anatoly Sokolov <aesok@post.ru>
20066 Eric Weddington <eric.weddington@atmel.com>
20067 Georg-Johann Lay <avr@gjlay.de>
20069 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
20071 (avr_init_builtins, avr_expand_builtin,
20072 avr_expand_delay_cycles, avr_expand_unop_builtin,
20073 avr_expand_binop_builtin ): New functions.
20074 (avr_builtin_id): New enum
20075 (struct avr_builtin_description): New struct
20076 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
20077 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
20079 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
20080 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
20081 UNSPECV_DELAY_CYCLES): new enumeration values
20082 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
20083 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
20084 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
20085 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
20086 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
20087 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
20088 "fmulsu"): New insns
20090 * config/avr/avr-c.c: fix line endings
20091 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
20092 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
20093 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
20094 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
20095 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
20097 * doc/extend.texi (AVR Built-in Functions): New node
20098 (Target Builtins): Add documentation of AVR
20099 built-in functions.
20101 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
20104 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
20105 alone. Error if non-const data has attribute progmem.
20107 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20109 * tree.h (struct tree_constructor): Include tree_typed instead of
20111 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
20112 TS_TYPED instead of TS_COMMON.
20114 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20116 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
20117 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
20118 (sse2_psadbw): Merge with *avx_psadbw.
20119 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
20120 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
20121 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
20122 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
20123 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
20124 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
20125 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
20126 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
20127 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
20128 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
20129 (ssse3_palignrti): Merge with *avx_palignrti.
20131 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20133 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
20134 * tree-ssanames.c (fini_ssanames): VEC_free it.
20135 (make_ssa_name_fn): Update for VECness of free_ssanames.
20136 (release_ssa_name, release_dead_ssa_names): Likewise.
20137 * tree.h (struct tree_ssa_name): Include tree_typed instead of
20139 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
20140 TS_TYPED instead of TS_COMMON.
20142 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20144 * postreload-gcse.c (gcse_after_reload_main): Add calls to
20145 statistics_counter_event.
20146 * tree-ssa-copyrename.c (stats): Define.
20147 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
20148 statistics_counter_event.
20149 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
20150 (bswap_stats, widen_mul_stats): Define.
20151 (insert_reciprocals): Increment rdivs_inserted.
20152 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
20153 rfuncs_inserted. Add calls to statistics_counter_event.
20154 (execute_cse_sincos_1): Increment inserted.
20155 (execute_cse_sincos): Zeroize sincos_stats. Add call to
20156 statistics_counter_event.
20157 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
20158 of bswap_stats. Add calls to statistics_counter_event.
20159 (convert_mult_to_widen): Increment widen_mults_inserted.
20160 (convert_plusminus_to_widen): Increment maccs_inserted.
20161 (convert_mult_to_fma): Increment fmas_inserted.
20162 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
20163 calls to statistics_counter_event.
20165 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
20167 PR rtl-optimization/48455
20168 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
20169 `temp_costs->mem_cost'.
20171 2011-04-13 Jan Hubicka <jh@suse.cz>
20173 * ipa-inline.h: New file.
20174 * ipa-inline-analysis.c: New file. Broken out of ...
20175 * ipa-inline.c: ... this file; update toplevel comment;
20176 include ipa-inline.h
20177 (inline_summary): Move to ipa-inline.h
20178 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
20179 ipa-inline-analysis.c.
20180 (cgraph_estimate_time_after_inlining): Rename to
20181 estiamte_time_after_inlining; move to ipa-inline-analysis.c
20182 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
20183 to estimate_edge_growth.
20184 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
20185 rename to estimate_size_after_inlining.
20186 (cgraph_mark_inline_edge): Update for new naming convention.
20187 (cgraph_check_inline_limits): Likewise.
20188 (cgraph_edge_badness): Likewise.
20189 (cgraph_decide_recursive_inlining): Likewise.
20190 (cgraph_decide_inlining_of_small_functions): Likewise.
20191 (cgraph_decide_inlining_incrementally): Likewise.
20192 (cgraph_estimate_growth): Rename to estimate_growth; move to
20193 ipa-inline-analysis.c.
20194 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
20195 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
20196 (compute_inline_parameters): Likewise.
20197 (compute_inline_parameters_for_current): Likewise.
20198 (pass_inline_parameters): Likewise.
20199 (inline_indirect_intraprocedural_analysis): Likewise.
20200 (analyze_function): Rename to inline_analyze_function; likewise.
20201 (add_new_function): Move to ipa-inline-analysis.c.
20202 (inline_generate_summary): Likewise.
20203 (inline_read_summary): Likewise.
20204 (inline_write_summary): Likewise.
20205 * Makefile.in (ipa-inline-analysis.c): New file.
20207 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20209 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
20210 * configure: Regenerate.
20212 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20214 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
20215 instead of tree_common.
20216 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
20218 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
20219 TS_TYPED rather than TS_COMMON.
20220 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
20222 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
20225 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
20226 r20 around calls of __tablejump_elpm__
20228 2011-04-13 Jakub Jelinek <jakub@redhat.com>
20230 PR middle-end/48591
20231 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
20233 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
20235 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
20237 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
20238 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
20239 (cfi_vec): New typedef.
20240 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
20241 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
20242 (cie_cfi_vec): New static variable.
20243 (cie_cfi_head): Delete.
20244 (add_cfi): Accept a cfi_vec * as first argument. All callers and
20245 declaration changed. Use vector rather than list operations.
20246 (new_cfi): Don't initialize the dw_cfi_next field.
20247 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
20248 rather than list operations.
20249 (lookup_cfa): Use vector rather than list operations.
20250 (output_cfis): New argument upto. Accept a cfi_vec rather than
20251 a dw_cfi_ref list head as argument. All callers changed.
20252 Iterate over the vector using upto as a maximum index.
20253 (output_all_cfis): New static function.
20254 (output_fde): Use vector rather than list operations. Use the
20255 new upto argument for output_cfis rather than manipulating a
20257 (dwarf2out_begin_prologue): Change initializations to match
20258 new struct members.
20259 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
20260 from the vector length rather than searching for the end of a list.
20261 Use output_all_cfis.
20262 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
20264 2011-04-13 Nick Clifton <nickc@redhat.com>
20266 * config/rx/rx.md (movmemsi): Do not use this pattern when
20267 volatile pointers are involved.
20269 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20271 * config/i386/sse.md (pinsrbits): Remove.
20272 (sse2_packsswb): Merge with *avx_packsswb.
20273 (sse2_packssdw): Merge with *avx_packssdw.
20274 (sse2_packuswb): Merge with *avx_packuswb.
20275 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
20276 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
20277 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
20278 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
20279 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
20280 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
20281 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
20282 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20283 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
20284 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
20285 (sse2_loadld): Merge with *avx_loadld.
20286 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
20287 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
20288 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
20289 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
20290 (vec_concatv2di): Merge with *vec_concatv2di_avx.
20292 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
20294 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
20295 calling TREE_CHAIN.
20296 * print-tree.c (print_node): Likewise.
20297 * tree-inline.c (copy_tree_r): Likewise.
20298 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
20299 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
20300 instead of TS_COMMON.
20301 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
20302 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
20303 (copy_node_stat): Zero TREE_CHAIN only if necessary.
20304 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
20305 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
20307 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
20309 (TREE_CHAIN): Check for a TS_COMMON structure.
20310 (TREE_TYPE): Check for a TS_TYPED structure.
20312 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20314 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20315 cgraph_get_create_node instead of cgraph_node.
20317 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20319 * c-parser.c (c_parser_initelt): Updated call to
20320 objc_build_message_expr.
20321 (c_parser_postfix_expression): Likewise.
20323 2011-04-12 Kai Tietz <ktietz@redhat.com>
20325 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
20326 MASK_MS_BITFIELD_LAYOUT bit.
20328 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20330 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
20331 assert it is always true.
20332 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
20335 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20337 * c-parser.c (c_lex_one_token): Rewritten conditional used when
20338 compiling Objective-C to be more efficient.
20340 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
20342 * opts-common.c (decode_cmdline_options_to_array): Remove variable
20345 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20347 * recog.h, genoutput.c, optabs.c: Revert last patch.
20349 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20352 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
20354 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20356 * recog.h (insn_operand_data): Add an "allows_mem" field.
20357 * genoutput.c (output_operand_data): Initialize it.
20358 * optabs.c (maybe_legitimize_operand_same_code): New function.
20359 (maybe_legitimize_operand): Use it when matching the original
20362 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20364 * genpreds.c (process_define_predicate): Move most processing
20365 to gensupport.c. Continue to validate the expression.
20366 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
20367 (process_define_predicate): Move processing to gensupport.c.
20368 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
20369 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
20370 (compute_predicate_codes): Moved from genrecog.c. Add lineno
20372 (valid_predicate_name_p): New function, split out from old
20373 genpreds.c:process_define_predicate.
20374 (process_define_predicate): New function, combining code from
20375 old genpreds.c and genrecog.c functions.
20376 (process_rtx): Call it for DEFINE_PREDICATE and
20377 DEFINE_SPECIAL_PREDICATE.
20379 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20381 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
20382 size of a '%A' memory reference.
20383 (T_DREG, T_QREG): New neon_builtin_type_bits.
20384 (arm_init_neon_builtins): Assert that the load and store operands
20385 are neon_struct_operands.
20386 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
20387 (NEON_ARG_MEMORY): New builtin_arg.
20388 (neon_dereference_pointer): New function.
20389 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
20390 Handle NEON_ARG_MEMORY.
20391 (arm_expand_neon_builtin): Update after above interface changes.
20392 Use NEON_ARG_MEMORY for loads and stores.
20393 * config/arm/predicates.md (neon_struct_operand): New predicate.
20394 * config/arm/iterators.md (V_two_elem): Tweak formatting.
20395 (V_three_elem): Use BLKmode for accesses that have no associated mode.
20396 (V_four_elem): Tweak formatting.
20397 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
20398 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
20399 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
20400 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
20401 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
20402 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
20403 (neon_vst4<mode>): Replace pointer operand with a memory operand.
20404 Use %A in the output template.
20405 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
20406 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
20407 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
20408 the width of the memory access. Remove post-increment.
20409 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
20411 2011-04-12 Nick Clifton <nickc@redhat.com>
20413 * config/v850/v850.c (expand_prologue): Do not use the CALLT
20414 instruction for interrupt handlers if the target is the basic V850
20416 (expand_epilogue): Likewise.
20418 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20420 PR rtl-optimization/48549
20421 * combine.c (propagate_for_debug): Also stop after BB_END of
20422 this_basic_block. Process LAST and just stop processing after it.
20423 (combine_instructions): If last_combined_insn has been deleted,
20424 set last_combined_insn to its PREV_INSN.
20426 2011-04-12 Richard Guenther <rguenther@suse.de>
20428 PR tree-optimization/46076
20429 * gimple.h (struct gimple_statement_call): Add fntype field.
20430 (gimple_call_fntype): Adjust.
20431 (gimple_call_set_fntype): New function.
20432 * gimple.c (gimple_build_call_1): Set the call function type.
20433 * gimplify.c (gimplify_call_expr): Preserve the function
20434 type the frontend used for the call.
20435 (gimplify_modify_expr): Likewise.
20436 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
20438 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
20440 * tree-ssa.c (useless_type_conversion_p): Function pointer
20441 conversions are useless.
20443 2011-04-12 Martin Jambor <mjambor@suse.cz>
20445 * cgraph.h (cgraph_node): Remove function declaration.
20446 (cgraph_create_node): Declare.
20447 (cgraph_get_create_node): Likewise.
20448 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
20449 Updated all callers.
20450 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
20451 the decl does not already exist. Call cgraph_get_create_node instead
20453 (cgraph_get_create_node): New function.
20454 (cgraph_same_body_alias): Update comment.
20455 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
20456 assert it does not return NULL.
20457 (cgraph_update_edges_for_call_stmt): Likewise.
20458 (cgraph_clone_edge): Likewise.
20459 (cgraph_create_virtual_clone): Likewise.
20460 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
20461 instead of cgraph_node.
20462 (cgraph_add_new_function): Call cgraph_create_node or
20463 cgraph_get_create_node instead of cgraph_node.
20464 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
20465 instead of cgraph_node.
20466 (record_eh_tables): Likewise.
20467 (mark_address): Likewise.
20468 (mark_load): Likewise.
20469 (build_cgraph_edges): Call cgraph_get_create_node instead
20471 (rebuild_cgraph_edges): Likewise.
20472 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
20473 instead of cgraph_node.
20474 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
20476 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
20477 cgraph_create_node instead of cgraph_node.
20478 * c-decl.c (finish_function): Call cgraph_get_create_node instead
20480 * lto-cgraph.c (input_node): Likewise.
20481 * lto-streamer-in.c (input_function): Likewise.
20482 * varasm.c (mark_decl_referenced): Likewise.
20483 (assemble_alias): Likewise.
20485 2011-04-12 Martin Jambor <mjambor@suse.cz>
20487 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
20488 instead of cgraph_node and assert it does not return NULL.
20489 * lto-streamer-in.c (lto_read_body): Likewise.
20490 * omp-low.c (new_omp_context): Likewise.
20491 (create_task_copyfn): Likewise.
20492 * tree-emutls.c (lower_emutls_function_body): Likewise.
20493 * matrix-reorg.c (transform_allocation_sites): Likewise.
20495 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20498 * c-typeck.c (build_asm_expr): Error out on attempts to use
20499 void type outputs or inputs for constraints that allow reg or
20500 don't allow memory.
20502 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
20503 Richard Earnshaw <rearnsha@arm.com>
20506 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
20507 to use sign-magnitude offsets. Reject unsupported unaligned
20508 cases. Add detailed description in comments.
20509 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
20510 condition from TARGET_32BIT to TARGET_ARM.
20512 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
20514 * tree.h (struct typed_tree): New.
20515 (struct tree_common): Include it instead of tree_base.
20516 (TREE_TYPE): Update for new location of type field.
20517 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
20518 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
20519 (union tree_node): Add typed field.
20520 * treestruct.def (TS_TYPED): New.
20521 * lto-streamer.c (check_handled_ts_structures): Handle it.
20522 * tree.c (MARK_TS_TYPED): New macro.
20523 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
20525 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
20527 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
20528 (force_nonfallthru): Do not alter the loop nest if no basic block
20531 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20533 * config/i386/sse.md (VI): New mode iterator.
20534 (SSEMODEI): Remove.
20535 (AVX256MODEI): Ditto.
20536 (AVXMODEF4P): Ditto.
20537 (avxvecpsmode): Ditto.
20538 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
20539 (sse2_andnot<mode>3): New expander.
20540 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
20541 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
20542 (<any_logic:code><mode>3): Use VI mode iterator.
20543 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
20544 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
20545 (*andnottf3): Handle AVX three-operand constraints.
20546 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
20548 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20549 Robert Millan <rmh@gnu.org>
20551 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
20552 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
20553 GNU_USER_DYNAMIC_LINKER64): Define.
20554 (REG_NAME): Don't undefine.
20555 (MD_UNWIND_SUPPORT): Undefine.
20556 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
20557 (REG_NAME): Don't undefine.
20558 (MD_UNWIND_SUPPORT): Undefine.
20559 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
20561 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20563 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
20564 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
20566 2011-04-11 Xinliang David Li <davidxl@google.com>
20568 * value-profile.c (check_ic_target): New function.
20569 (gimple_ic_transform): Sanity check indirect call target.
20570 * gimple-low.c (gimple_check_call_args): Interface change.
20571 (gimple_check_call_matching_types): New function.
20572 * tree-inline.c (tree_can_inline_p): Call new function.
20574 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
20576 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
20577 tree-pretty-print.h & realmpfr.h.
20579 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
20581 PR middle-end/48464
20582 * ira.c (setup_pressure_classes): Fix typo in loop condition.
20583 (setup_allocno_and_important_classes): Ditto.
20585 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20587 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
20588 GNU_USER_DYNAMIC_LINKER.
20589 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
20590 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20591 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
20592 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20593 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20594 GNU_USER_TARGET_OS_CPP_BUILTINS.
20595 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
20596 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20597 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20598 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20599 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
20600 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20601 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20602 GNU_USER_TARGET_OS_CPP_BUILTINS.
20603 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20604 GNU_USER_DYNAMIC_LINKER.
20605 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20606 GNU_USER_TARGET_OS_CPP_BUILTINS.
20607 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
20608 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20609 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
20610 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20611 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
20612 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
20613 GNU_USER_DYNAMIC_LINKER64): Remove.
20614 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
20615 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20616 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20617 GNU_USER_DYNAMIC_LINKER.
20618 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20619 GNU_USER_TARGET_OS_CPP_BUILTINS.
20620 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20621 GNU_USER_TARGET_OS_CPP_BUILTINS.
20622 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
20623 to GNU_USER_TARGET_OS_CPP_BUILTINS.
20624 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20625 GNU_USER_TARGET_OS_CPP_BUILTINS.
20626 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
20627 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
20628 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20629 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
20630 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20631 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20632 GNU_USER_DYNAMIC_LINKER.
20633 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20634 GNU_USER_TARGET_OS_CPP_BUILTINS.
20635 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
20636 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20637 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20638 GNU_USER_DYNAMIC_LINKER.
20639 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20640 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20641 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
20642 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20643 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20644 GNU_USER_DYNAMIC_LINKER.
20645 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
20646 GNU_USER_DYNAMIC_LINKERN32.
20647 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
20648 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
20649 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
20650 GNU_USER_DYNAMIC_LINKER32.
20651 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
20652 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20653 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20654 GNU_USER_DYNAMIC_LINKER.
20655 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20656 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20657 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
20658 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20659 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20660 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
20661 GNU_USER_DYNAMIC_LINKER32.
20662 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20663 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
20664 GNU_USER_DYNAMIC_LINKER.
20665 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
20666 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20667 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20668 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
20669 GNU_USER_DYNAMIC_LINKER64.
20670 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
20671 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20672 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20673 GNU_USER_DYNAMIC_LINKER.
20674 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
20675 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20676 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20677 GNU_USER_DYNAMIC_LINKER.
20678 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
20679 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20680 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20681 GNU_USER_DYNAMIC_LINKER32.
20682 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20683 GNU_USER_DYNAMIC_LINKER64.
20684 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20685 GNU_USER_DYNAMIC_LINKER64.
20686 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
20687 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20688 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
20689 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20690 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20692 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20694 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
20695 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
20696 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
20697 GNU_USER_DYNAMIC_LINKER.
20698 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20699 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
20700 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
20701 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
20702 GNU_USER_DYNAMIC_LINKER64.
20703 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20704 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
20705 GNU_USER_LINK_EMULATION.
20706 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
20707 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
20708 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
20709 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
20710 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
20711 CPP_SPEC, CC1_SPEC): Remove.
20712 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
20713 (GNU_USER_DYNAMIC_LINKER): Define.
20714 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
20715 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
20716 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
20717 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
20718 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
20719 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
20720 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20721 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
20722 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
20723 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
20724 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
20725 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
20726 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
20727 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
20728 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
20729 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20730 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20731 GNU_USER_DYNAMIC_LINKER.
20732 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20733 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20734 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20735 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20736 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20737 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20738 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
20739 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
20740 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
20741 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
20743 2011-04-11 Kai Tietz <ktietz@redhat.com>
20747 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
20748 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
20750 (ix86_is_msabi_thiscall): Removed.
20751 (ix86_is_type_thiscall): Likewise.
20752 (ix86_get_callcvt): New function.
20753 (ix86_comp_type_attributes): Simplify check.
20754 (ix86_function_regparm): Use ix86_get_callcvt for calling
20755 convention attribute checks.
20756 (ix86_return_pops_args): Likewise.
20757 (ix86_static_chain): Likewise.
20758 (x86_this_parameter): Likewise.
20759 (x86_output_mi_thunk): Likewise.
20760 (ix86_function_type_abi): Optimize check for types without attributes.
20761 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
20762 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
20763 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
20765 (IX86_BASE_CALLCVT): Helper macro.
20766 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20767 Use ix86_get_callcvt for calling convention attribute checks and avoid
20768 symbol-decoration for stdcall in TARGET_RTD case.
20769 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
20771 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
20774 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20776 * config/i386/sse.md (VI_128): New mode iterator.
20777 (VI12_128): Rename from SSEMODE12.
20778 (VI14_128): Rename from SSEMODE14.
20779 (VI124_128): New mode iterator.
20780 (VI24_128): Rename from SSEMODE248.
20781 (VI248_128): Rename from SSEMODE248.
20782 (SSEMODE124C8): Remove.
20783 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20784 (*sse2_<plusminus_insn><mode>3): Merge with
20785 *avx_<plusminus_insn><mode>3.
20786 (*mulv8hi3): Merge with *avx_mulv8hi3.
20787 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
20788 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
20789 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
20790 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
20791 (ashr<mode>3): Merge with *avx_ashr<mode>3.
20792 (lshr<mode>3): Merge with *avx_lshr<mode>3.
20793 (ashl<mode>3): Merge with *avx_ashl<mode>3.
20794 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
20795 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
20796 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20797 (*<smaxmin:code>v8hi3): Ditto.
20798 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
20799 (*<smaxmin:code>v16qi3): Ditto.
20800 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
20801 (*sse2_eq<mode>3): Ditto.
20802 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
20803 (*sse2_gt<mode>3): Ditto.
20804 (vcondv2di): Split out of vcond<mode>.
20805 (vconduv2di): Split out of vcondu<mode>.
20807 2011-04-11 Richard Guenther <rguenther@suse.de>
20809 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
20810 before calling tree_low_cst.
20812 2011-04-11 Richard Guenther <rguenther@suse.de>
20814 * stor-layout.c (layout_type): Compute all array index size operations
20815 in the original type.
20816 (initialize_sizetypes): Add comment.
20817 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
20819 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20821 * common.opt (Tbss=, Tdata=, Ttext=): New options.
20823 2011-04-11 Martin Jambor <mjambor@suse.cz>
20825 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
20826 of cgraph_node, handle NULL return value.
20827 (cgraph_global_info): Likewise.
20828 (cgraph_rtl_info): Likewise.
20829 * tree-inline.c (estimate_num_insns): Likewise.
20830 * gimplify.c (unshare_body): Likewise.
20831 (unvisit_body): Likewise.
20832 (gimplify_body): Likewise.
20833 * predict.c (optimize_function_for_size_p): Likewise.
20834 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
20835 (call_may_clobber_ref_p_1): Likewise.
20836 * varasm.c (function_section_1): Likewise.
20837 (assemble_start_function): Likewise.
20839 2011-04-11 Martin Jambor <mjambor@suse.cz>
20841 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
20843 * final.c (rest_of_clean_state): Likewise.
20844 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
20845 * passes.c (pass_init_dump_file): Likewise.
20846 (execute_all_ipa_transforms): Likewise.
20847 (function_called_by_processed_nodes_p): Likewise.
20848 * predict.c (maybe_hot_frequency_p): Likewise.
20849 (probably_never_executed_bb_p): Likewise.
20850 (compute_function_frequency): Likewise.
20851 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
20852 (unnest_nesting_tree_1): Likewise.
20853 (lower_nested_functions): Likewise.
20854 * tree-optimize.c (execute_fixup_cfg): Likewise.
20855 (tree_rest_of_compilation): Likewise.
20856 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
20857 * tree-sra.c (ipa_early_sra): Likewise.
20858 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
20859 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
20860 * ipa.c (record_cdtor_fn): Likewise.
20861 * ipa-inline.c (cgraph_early_inlining): Likewise.
20862 (compute_inline_parameters_for_current): Likewise.
20863 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
20864 * ipa-pure-const.c (local_pure_const): Likewise.
20865 * ipa-split.c (split_function): Likewise.
20866 (execute_split_functions): Likewise.
20867 * cgraphbuild.c (build_cgraph_edges): Likewise.
20868 (rebuild_cgraph_edges): Likewise.
20869 (cgraph_rebuild_references): Likewise.
20870 (remove_cgraph_callee_edges): Likewise.
20871 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
20872 (verify_cgraph_node): Likewise.
20873 (cgraph_analyze_functions): Likewise.
20874 (cgraph_preserve_function_body_p): Likewise.
20875 (save_inline_function_body): Likewise.
20876 (save_inline_function_body): Likewise.
20877 * tree-inline.c (copy_bb): Likewise.
20878 (optimize_inline_calls): Likewise.
20880 2011-04-11 Martin Jambor <mjambor@suse.cz>
20882 PR tree-optimization/48195
20883 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
20884 ipa_check_create_edge_args.
20885 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
20886 ipa_check_create_edge_args.
20887 * ipa-inline.c (inline_generate_summary): Do not call
20888 ipa_check_create_node_params and ipa_check_create_edge_args.
20889 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
20890 ipa_check_create_edge_args.
20892 2011-04-09 Anatoly Sokolov <aesok@post.ru>
20894 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
20896 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
20897 * function.c (record_hard_reg_sets): Likewise.
20898 * ira.c (compute_regs_asm_clobbered): Likewise.
20899 * sched-deps.c (sched_analyze_1): Likewise.
20900 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
20902 2011-04-09 Xinliang David Li <davidxl@google.com>
20904 PR tree-optimization/PR48484
20905 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
20906 has_valid_pred lazily
20908 2011-04-09 Duncan Sands <baldrick@free.fr>
20910 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
20912 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
20914 * combine.c (combine_validate_cost): Adjust comments. Set registered
20915 cost of I0 to zero at the end, if any.
20917 2011-04-08 Xinliang David Li <davidxl@google.com>
20919 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
20920 to insane profile data.
20922 2011-04-08 Xinliang David Li <davidxl@google.com>
20924 * ipa-cp.c (ipcp_update_profiling): Correct
20925 negative scale factor due to insane profile data.
20927 2011-04-08 Xinliang David Li <davidxl@google.com>
20929 * final.c (dump_basic_block_info): New function.
20930 (final): Dump basic block.
20931 (final_scan_insn): Remove old dump.
20933 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
20936 * config.gcc (i386-*-freebsd): Disable unwind table generation for
20939 2011-04-08 Michael Matz <matz@suse.de>
20941 PR middle-end/48389
20942 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
20944 (rebuild_jump_labels): Call rebuild_jump_labels_1.
20945 * rtl.h (rebuild_jump_labels_chain): Declare.
20946 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
20947 insns inserted on edges.
20949 2011-04-08 Joseph Myers <joseph@codesourcery.com>
20951 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
20952 * config/arm/arm-arches.def: New.
20953 * config/arm/arm-opts.h: New.
20954 * config/arm/genopt.sh: New.
20955 * config/arm/arm-tables.opt: New (generated).
20956 * config/arm/arm.c (arm_handle_option, arm_target_help,
20957 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
20958 (all_architectures): Get most table contents from arm-arches.def.
20959 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
20960 arm_selected_tune here.
20961 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
20962 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
20963 (march=, mcpu=, mtune=): Use Enum and Var.
20964 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
20965 (arm.o): Update dependencies.
20967 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
20969 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
20971 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
20972 (write_typed_alloc_defns): Likewise.
20973 (main): Calls write_typed_alloc_defns with output_header.
20975 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
20977 PR inline-asm/48435
20978 * ira-color.c (setup_profitable_hard_regs): Add comments.
20979 Don't take prohibited hard regs into account.
20980 (setup_conflict_profitable_regs): Rename to
20981 get_conflict_profitable_regs.
20982 (check_hard_reg_p): Check prohibited hard regs.
20984 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
20986 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
20987 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
20988 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
20990 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20993 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
20994 move from floating point to shift amount register.
20995 (emit_move_sequence): Remove secondary reload support for floating
20996 point to shift amount amount register copies.
20997 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
20998 amount register copies.
20999 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
21000 register, return false if mode isn't a scalar integer mode.
21001 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
21003 2011-04-08 Richard Guenther <rguenther@suse.de>
21005 * gimple.c (gimple_call_flags): Remove kludge.
21007 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21009 * sel-sched.c (sel_region_init): Move call to
21010 sel_setup_region_sched_flags after setup_current_loop_nest.
21012 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
21014 PR rtl-optimization/48272
21015 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
21016 init_insn_reg_pressure_info. Adjust a caller.
21017 * sched-int.h (init_insn_reg_pressure_info): Declare.
21018 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
21019 when sched-pressure is enabled.
21021 2011-04-08 Richard Guenther <rguenther@suse.de>
21023 * gimple.c (gimple_set_modified): Do not queue calls to
21024 MODIFIED_NORETURN_CALLS here ...
21025 * tree-ssa-operands.c (update_stmt_operands): ... but here.
21027 2011-04-08 Richard Guenther <rguenther@suse.de>
21030 * toplev.c (lang_dependent_init): Do not open asm_out_file
21031 in WPA mode, nor perform debug machinery initialization.
21032 (finalize): Do not unlink asm_out_file in WPA mode.
21034 2011-04-08 Richard Guenther <rguenther@suse.de>
21036 * gimple.h (gimple_call_fntype): New function.
21037 (gimple_call_return_type): Use it.
21038 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
21039 * gimple-low.c (gimple_check_call_args): Likewise.
21040 * gimple.c (gimple_call_flags): Likewise.
21041 (gimple_call_arg_flags): Likewise.
21042 (gimple_call_return_flags): Likewise.
21043 * tree-cfg.c (verify_gimple_call): Likewise.
21044 (do_warn_unused_result): Likewise.
21045 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
21046 * value-prof.c (gimple_ic_transform): Fix fndecl check.
21048 2011-04-08 Dmitry Melnik <dm@ispras.ru>
21050 PR rtl-optimization/48235
21051 * sel-sched.c (code_motion_process_successors): Recompute the last
21052 insn in basic block if control flow changed.
21053 (code_motion_path_driver): Ditto. Recompute the first insn as well.
21054 Update condition for ilist_remove.
21056 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21058 PR rtl-optimization/48302
21059 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
21060 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
21061 it to record added preheader blocks.
21062 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
21063 on to sel_add_loop_preheaders.
21064 (sel_region_init): Move call to setup_current_loop_nest after
21067 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21070 * cfgloop.h (loop_has_exit_edges): New helper.
21071 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
21073 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
21074 that have no exit edges.
21076 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21078 PR rtl-optimization/48442
21079 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
21080 all callers. Adjust assert.
21082 2011-04-08 Jakub Jelinek <jakub@redhat.com>
21084 PR tree-optimization/48377
21085 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
21086 is_packed to true even for types with smaller TYPE_ALIGN than
21089 2011-04-08 Richard Guenther <rguenther@suse.de>
21092 * doc/tm.texi: Re-generate.
21094 2011-04-08 Wei Guozhi <carrot@google.com>
21097 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
21098 * config/arm/arm.c (arm_attr_length_push_multi): New function.
21099 * config/arm/arm.md (*push_multi): Change the length computation to
21102 2011-04-08 Anatoly Sokolov <aesok@post.ru>
21104 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
21105 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
21106 * doc/tm.texi: Regenerate.
21107 * system.h (ASM_OUTPUT_BSS): Poison.
21108 * varasm.c (asm_output_bss): Remove function.
21109 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
21111 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
21112 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
21113 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
21114 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21116 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21118 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21120 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
21122 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21124 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
21127 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21129 * config/m68k/m68k.c (m68k_handle_option): Don't handle
21130 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
21131 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
21133 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21134 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
21135 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
21136 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
21137 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
21138 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
21139 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21140 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
21141 options. Don't map other m68k options manually. Don't handle
21142 old-style options as canonical.
21143 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21144 * doc/install.texi (m68k-*-*): Document binutils version requirement.
21146 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
21148 * basic-block.h (force_nonfallthru): Move to...
21149 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
21150 (force_nonfallthru): ...here.
21151 * cfghooks.c (force_nonfallthru): New function.
21152 * cfgrtl.c (force_nonfallthru): Rename into...
21153 (rtl_force_nonfallthru): ...this.
21154 (commit_one_edge_insertion): Do not set AUX field.
21155 (commit_edge_insertions): Do not discover new basic blocks.
21156 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
21157 (cfg_layout_rtl_cfg_hooks): Likewise.
21158 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
21159 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
21160 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
21162 2011-04-07 Anatoly Sokolov <aesok@post.ru>
21164 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21167 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
21169 * config/i386/sse.md: Update copyright year.
21170 (avxcvtvecmode): Remove.
21171 (sse_movhlps): Merge with *avx_movhlps.
21172 (sse_movlhps): Merge with *avx_movlhps.
21173 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
21174 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
21175 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
21176 (sse_loadhps): Merge with *avx_loadhps.
21177 (sse_storelps): Merge with *avx_storelps.
21178 (sse_loadlps): Merge with *avx_loadlps.
21179 (sse_movss): Merge with *avx_movss.
21180 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
21181 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
21182 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
21183 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
21184 (vec_set<mode>_0): Ditto.
21185 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
21186 (sse4_1_insertps): Merge with *avx_insertps.
21187 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
21188 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
21189 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
21190 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
21191 (sse2_storehpd): Merge with *avx_storehpd.
21192 (sse2_loadhpd): Merge with *avx_loadhpd.
21193 (sse2_loadlpd): Merge with *avx_loadlpd.
21194 (sse2_movsd): Merge with *avx_movsd.
21195 (*vec_concatv2df): Merge with *vec_concatv2df.
21197 2011-04-07 Jakub Jelinek <jakub@redhat.com>
21200 * combine.c (combine_instructions): Add last_combined_insn,
21201 update it if insn is after it, pass it to all try_combine calls.
21202 (try_combine): Add last_combined_insn parameter, pass it instead of
21203 i3 to propagate_for_debug.
21205 2011-04-07 Nick Clifton <nickc@redhat.com>
21207 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
21208 to handle MDR <-> data register transfers.
21209 (movhi_internal): Likewise.
21211 2011-04-07 Alan Modra <amodra@gmail.com>
21213 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
21214 previous stack info.
21216 2011-04-07 Tom de Vries <tom@codesourcery.com>
21219 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
21220 flow_find_cross_jump. Swap variables to implement backward replacement.
21221 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
21223 2011-04-07 Tom de Vries <tom@codesourcery.com>
21226 * cfgcleanup.c (walk_to_nondebug_insn): New function.
21227 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
21229 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
21230 src1 or src2. Redirect edges to the last basic block. Update
21231 frequency and count on multiple basic blocks in case of fallthru.
21233 2011-04-07 Tom de Vries <tom@codesourcery.com>
21236 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
21238 (old_insns_match_p): Change return type. Replace return false/true
21239 with return dir_none/dir_both. Use can_replace_by.
21240 (flow_find_cross_jump): Add dir_p parameter. Init replacement
21241 direction from dir_p. Register replacement direction in dir, last_dir
21242 and afterlast_dir. Handle new return type of old_insns_match_p using
21243 merge_dir. Return replacement direction in dir_p.
21244 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
21245 return type of old_insns_match_p.
21246 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
21247 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
21248 flow_find_cross_jump.
21249 * basic-block.h (enum replace_direction): New type.
21250 (flow_find_cross_jump): Add parameter to declaration.
21252 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21254 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
21255 (AVXMODEDCVTPS2DQ): Ditto.
21256 (VEC_FLOAT_MODE): Ditto.
21257 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
21258 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21259 (<any_logic:code><mode>3): Use VF mode iterator.
21260 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
21261 Use VF mode iterator.
21262 (copysign<mode>3): Use VF mode iterator.
21263 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
21264 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21265 (*<any_logic:code><MODEF:mode>3): Merge with
21266 *avx_<any_logic:code><MODEF:mode>3.
21267 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
21268 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
21269 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
21270 (avx_cvtdq2ps<avxmodesuffix>): Remove.
21271 (sse2_cvtdq2ps): Use %v modifier.
21272 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
21273 (avx_cvtps2dq<avxmodesuffix>): Remove.
21274 (sse2_cvtps2dq): Use %v modifier.
21275 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
21276 (avx_cvttps2dq<avxmodesuffix>): Remove.
21277 (sse2_cvttps2dq): Use %v modifier.
21278 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
21279 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
21280 (sse2_cvtsd2siq): Fix insn template.
21281 (sse2_cvtsd2siq_2): Ditto.
21282 (sse2_cvttsd2siq): Ditto.
21283 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
21284 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
21286 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21288 * gcov-io.c: Use GCC Runtime Library Exception.
21290 2011-04-06 Jakub Jelinek <jakub@redhat.com>
21293 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
21294 as base_reg whatever register reg has been eliminated to, instead
21295 of hardcoding STACK_POINTER_REGNUM.
21297 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21299 * doc/tm.texi.in: Document C target hooks as separate from general
21301 * doc/tm.texi: Regenerate.
21302 * genhooks.c (struct hook_desc): Add docname field.
21303 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
21305 (hook_array): Include c-target.def.
21306 (emit_documentation): Use docname field in output.
21307 (emit_init_macros): Take docname argument. Only emit definitions
21308 for hooks matching docname.
21309 (main): Expect additional arguments in all cases. Pass argument
21310 to emit_init_macros.
21311 * target.def: Move initial macro definitions and comments to
21312 target-hooks-macros.h.
21313 (gcc_targetcm): Move to c-family/c-target.def.
21314 * target.h (targetcm): Move declaration to c-family/c-target.h.
21315 * targhooks.c (default_handle_c_option): Move to
21317 * targhooks.h (default_handle_c_option): Move declaration to
21318 c-family/c-common.h.
21319 * target-hooks-macros.h: New file.
21320 * config.gcc (target_has_targetcm): Define and use to add to
21321 c_target_objs and cxx_target_objs.
21322 * config/default-c.c: New file.
21323 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21324 of target.h and target-def.h.
21325 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
21326 (darwin_objc_construct_string, darwin_cfstring_ref_p,
21327 darwin_check_cfstring_format_arg): Make static.
21328 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21329 TARGET_STRING_OBJECT_REF_TYPE_P,
21330 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
21331 * config/darwin-protos.h (darwin_objc_construct_string,
21332 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
21334 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21335 TARGET_STRING_OBJECT_REF_TYPE_P,
21336 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
21337 * config/t-darwin (darwin-c.o): Update dependencies.
21338 * system.h (TARGET_HAS_TARGETCM): Poison.
21339 * Makefile.in (TARGET_H): Update.
21340 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
21341 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
21342 (default-c.o): New target.
21343 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
21344 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
21345 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
21347 (build/genhooks.o): Update dependencies.
21349 2011-04-06 Richard Guenther <rguenther@suse.de>
21351 * ipa-inline.c (enum inlining_mode): Remove.
21352 (cgraph_flatten): Use some other token.
21353 (cgraph_edge_early_inlinable_p): New function, split out from ...
21354 (cgraph_perform_always_inlining): New function, split out from ...
21355 (cgraph_decide_inlining_incrementally): ... here.
21356 (cgraph_mark_inline_edge): Adjust.
21357 (cgraph_early_inlining): Re-structure.
21358 (pass_early_inline): Require SSA form.
21360 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
21361 Julian Brown <julian@codesourcery.com>
21362 Mark Shinwell <shinwell@codesourcery.com>
21364 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
21365 LO_REGS only for Thumb-1.
21366 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
21367 be used in short instructions when optimising for size on Thumb-2.
21369 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21371 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
21372 associated with user returns to be preserved.
21374 2011-04-06 Tristan Gingold <gingold@adacore.com>
21376 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
21377 symbol_queue_size, DBXOUT_DECR_NESTING,
21378 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
21379 if XCOFF_DEBUGGING_INFO.
21381 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21383 * config/i386/i386.md (attribute isa): New.
21384 (attribute enabled): New.
21385 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
21386 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
21387 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
21388 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
21389 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
21390 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21391 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
21392 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
21394 * config/i386/sse.md (VF): New mode iterator.
21398 (SSEMODEF4): Remove.
21399 (attribute sse): Handle V8SF and V4DF modes.
21400 (<absneg:code><mode>2): Use VF mode iterator.
21401 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
21403 (<plusminus_insn><mode>3): Use VF mode iterator.
21404 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21405 Use VF mode iterator.
21406 (<sse>_vm<plusminus_insn><mode>3): Merge with
21407 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
21408 (mul<mode>3): Use VF mode iterator.
21409 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
21410 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
21412 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
21413 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
21414 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
21415 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
21417 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
21418 Use VF1 mode iterator.
21419 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
21420 (sqrt<VF2:mode>2): New expander.
21421 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
21422 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
21423 and sqrtv2df2. Use VF mode iterator.
21424 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
21426 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
21427 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
21428 Use VF1 mode iterator.
21429 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
21430 (<smaxmin:code><mode>3): Use VF mode iterator.
21431 (*<smaxmin:code><mode>3_finite): Merge with
21432 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
21433 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21434 (<sse>_vm<smaxmin:code><mode>2): Merge with
21435 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
21436 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
21438 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
21440 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
21441 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
21442 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
21443 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
21444 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
21446 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
21447 Use VF_128 mode iterator.
21448 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
21450 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
21451 VF_128 mode iterator.
21452 (vcond<mode>): Use VF mode iterator.
21453 * config/i386/predicates.md (sse_comparison_operator): Merge with
21454 avx_comparison_float_operator. Do not declare as special_predicate.
21455 * config/i386/i386.c (struct builtin_description): Update for renamed
21457 (ix86_expand_args_builtin): Ditto.
21458 (ix86_expand_sse_compare_mask): Ditto.
21460 2011-04-06 Richard Guenther <rguenther@suse.de>
21462 * tree-inline.c (estimate_num_insns): For calls simply account
21463 for all passed arguments and a used return value.
21465 2011-04-06 Richard Guenther <rguenther@suse.de>
21467 PR tree-optimization/47663
21468 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
21469 call_stmt_time fields.
21470 (cgraph_edge_inlinable_p): Declare.
21471 (cgraph_edge_recursive_p): New inline function.
21472 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
21473 (cgraph_clone_edge): Copy it.
21474 * ipa-inline.c (cgraph_estimate_edge_time): New function.
21475 Account for call stmt time.
21476 (cgraph_estimate_time_after_inlining): Take edge argument.
21477 (cgraph_estimate_edge_growth): Account call stmt size.
21478 (cgraph_estimate_size_after_inlining): Take edge argument.
21479 (cgraph_mark_inline_edge): Adjust.
21480 (cgraph_check_inline_limits): Likewise.
21481 (cgraph_recursive_inlining_p): Remove.
21482 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
21483 (cgraph_decide_recursive_inlining): Take edge argument and
21485 (cgraph_decide_inlining_of_small_functions): Do not avoid
21486 diags for recursive inlining here.
21487 (cgraph_flatten): Adjust.
21488 (cgraph_decide_inlining_incrementally): Likewise.
21489 (estimate_function_body_sizes): Remove call cost handling.
21490 (compute_inline_parameters): Initialize caller edge call costs.
21491 (cgraph_estimate_edge_growth): New function.
21492 (cgraph_estimate_growth): Use it.
21493 (cgraph_edge_badness): Likewise.
21494 (cgraph_check_inline_limits): Take an edge argument.
21495 (cgraph_decide_inlining_of_small_functions): Adjust.
21496 (cgraph_decide_inlining): Likewise.
21497 * tree-inline.c (estimate_num_insns): Only account for call
21498 return value if it is used.
21499 (expand_call_inline): Avoid diagnostics on recursive inline
21501 * lto-cgraph.c (lto_output_edge): Output edge call costs.
21502 (input_edge): Input edge call costs.
21504 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21506 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
21508 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21510 * doc/invoke.texi (Spec Files): Fix typo.
21512 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21514 * profile.c (branch_prob): Move declaration of local variable. Remove
21515 obsolete ??? comment. Expand the location explicitly instead of using
21516 the LOCATION_FILE and LOCATION_LINE macros.
21518 2011-04-06 Wei Guozhi <carrot@google.com>
21521 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
21522 (arm_cond_branch): Likewise.
21523 (arm_cond_branch_reversed): Likewise.
21524 (arm_jump): Likewise.
21525 (push_multi): Likewise.
21526 * config/arm/constraints.md (Py): New constraint.
21528 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21531 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
21533 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
21534 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
21535 #ifdef DBX_DEBUGGING_INFO.
21537 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
21540 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
21541 if old and new states differ.
21543 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21545 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
21546 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
21547 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21548 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
21549 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
21550 mcfv4e): Use Alias.
21551 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
21552 ColdFire options to -mcpu= options.
21554 2011-04-05 Jeff Law <law@redhat.com>
21556 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
21557 check if BB is a successor of LOOP->header and return
21558 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
21560 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21562 * cprop.c (struct reg_use): Remove.
21563 (reg_use_table): Make an array of RTX.
21564 (find_used_regs, constprop_register, local_cprop_pass,
21565 bypass_block): Simplify users of reg_use_table.
21566 (cprop_insn): Likewise. Iterate if copy propagation succeeded
21567 on one of the uses found by find_used_regs.
21569 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21572 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
21575 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21577 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
21579 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
21581 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21583 PR middle-end/48441
21584 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
21586 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21588 * combine.c: Include obstack.h.
21589 (struct insn_link): Define.
21590 (uid_log_links): Adjust type.
21591 (FOR_EACH_LOG_LINK): New macro.
21592 (insn_link_obstack): Declare.
21593 (alloc_insn_link): Define.
21594 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
21595 type of link variables.
21596 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
21597 (try_combine, record_promoted_values, distribute_notes): Likewise.
21598 (distribute_links): Likewise. Tweak prototype.
21599 (clear_log_links): Delete.
21600 (adjust_for_new_dest): Call alloc_insn_link.
21601 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
21603 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21605 * gcse.c (modify_mem_list): Convert to an array of VECs.
21606 (canon_modify_mem_list, compute_transp): Tweak formatting.
21607 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
21608 (load_killed_in_block_p): Likewise.
21609 (record_last_mem_set_info): Likewise.
21610 (clear_modify_mem_tables): Likewise.
21612 2011-04-05 Tom de Vries <tom@codesourcery.com>
21614 PR middle-end/48461
21615 * function.c (emit_use_return_register_into_block): Only define if
21618 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
21620 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
21622 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21624 * config/rx/rx-opts.h: New.
21625 * config/rx/rx.c (rx_cpu_type): Remove.
21626 (rx_handle_option): Don't assert that global structures are in
21627 use. Access variables via opts pointer. Defer most handling of
21628 OPT_mint_register_. Use error_at.
21629 (rx_option_override): Handle deferred OPT_mint_register_ here.
21630 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
21631 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
21632 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
21633 (rx_cpu_types): New Enum and EnumValue entries.
21634 (mint-register=): Use Defer and use Var accordingly.
21636 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21638 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
21639 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
21640 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
21642 (debug_free_queue, debug_nesting, symbol_queue_index):
21644 * dbxout.c: ...to here. Make static.
21646 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21648 * gcse.c (modify_pair): Define. Define a VEC of it.
21649 (canon_modify_mem_list): Convert to an array of VECs.
21650 (free_insn_expr_list_list): Delete.
21651 (clear_modify_mem_tables): Call VEC_free instead.
21652 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
21653 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
21654 (canon_list_insert, compute_transp): Likewise.
21656 2011-04-05 Tom de Vries <tom@codesourcery.com>
21659 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
21662 2011-04-05 Tom de Vries <tom@codesourcery.com>
21665 * function.c (emit_use_return_register_into_block): New function.
21666 (thread_prologue_and_epilogue_insns): Use
21667 emit_use_return_register_into_block.
21669 2011-04-05 Tom de Vries <tom@codesourcery.com>
21672 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
21675 2011-04-05 Tom de Vries <tom@codesourcery.com>
21677 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
21679 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
21681 * config/arm/arm.md (define_constants for unspec): Replace with
21683 (define_constants for unspecv): Replace with define_c_enum.
21684 * config/arm/neon.md (define_constants for unspec): Replace with
21687 2011-04-04 Richard Henderson <rth@redhat.com>
21690 * dwarf2out.c (output_line_info): Always emit line info from
21691 at least one section.
21692 (dwarf2out_init): Create text_section_line_info here ...
21693 (set_cur_line_info_table): ... not here.
21695 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
21698 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
21701 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
21703 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
21705 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
21706 (expr_equiv_p): Remove.
21707 (insert_set_in_table): Look at <dest, src> pair instead of expr.
21708 (hash_scan_set): Update call to insert_set_in_table.
21709 (dump_hash_table): Dump <dest, src> pair.
21710 (lookup_set): Simplify. Lookup <dest, src> pair.
21711 (compute_transp): Remove, fold heavily simplified code into...
21712 (compute_local_properties): ...here. Expect COMP and TRANSP
21714 (find_avail_set): Take set directly from struct expr.
21715 (find_bypass-set): Likewise.
21716 (bypass_block): Likewise.
21717 (cprop_insn): Likewise. Remove redundant INSN_P test.
21719 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
21720 checks on form of COND from find_implicit_sets to here.
21721 (find_implicit_sets): Cleanup control flow. Split critical edges
21722 if it exposes implicit sets. Allocate/resize implicit_sets as
21724 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
21725 changed something. Run df_analyze after find_implicit_sets if any
21726 edges were split. Do not allocate implicit_sets here.
21728 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
21729 (gcse_obstack): Renamed to cprop_obstack.
21730 (GNEW, GNEWVEC, GNEWVAR): Remove.
21732 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
21733 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
21734 (gcse_alloc): Likewise, and rename to cprop_alloc.
21735 (alloc_gcse_men, free_gcse_mem): Remove.
21736 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
21737 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
21738 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
21740 * cprop.c (oprs_not_set_p): Remove.
21741 (mark_set, mark_clobber): Remove.
21742 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
21743 (reg_not_set_p): New function.
21744 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
21745 (cprop_insn): Likewise.
21746 (cprop_jump): Use FOR_EACH_EDGE.
21748 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
21751 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
21752 (rank_for_schedule): Use scheduled_insns vector instead of
21753 last_scheduled_insn.
21754 (ok_for_early_queue_removal): Likewise.
21755 (queue_to_ready): Search forward in nonscheduled_insns_begin if
21757 (choose_ready): Likewise.
21758 (commit_schedule): Use VEC_iterate.
21759 (schedule_block): Initialize nonscheduled_insns_begin. If we have
21760 a dbg_cnt, use it and ensure the first insn is in the ready list.
21761 (haifa_sched_init): Allocate scheduled_insns.
21762 (sched_extend_ready_list): Don't allocate it; reserve space.
21763 (haifa_sched_finish): Free it.
21765 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21767 * optc-gen.awk: Always remove type from Variable entry before
21768 recording in var_seen.
21770 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
21772 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
21773 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
21774 call to tidy_fallthru_edges.
21776 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21778 * doc/options.texi (ToLower): Document.
21779 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
21780 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
21781 * opts.h (cl_option): Add cl_tolower field.
21782 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
21783 arguments with lowercase strings.
21784 * config/rx/rx.opt (mcpu=): Add ToLower.
21785 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
21788 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21790 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
21792 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21794 * config/vax/vax.c: Include reload.h.
21796 2011-04-04 Anatoly Sokolov <aesok@post.ru>
21798 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
21799 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21800 (sparc_preferred_reload_class): New function.
21802 2011-04-04 Jakub Jelinek <jakub@redhat.com>
21805 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21806 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
21808 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
21810 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
21811 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
21813 2011-04-03 Anatoly Sokolov <aesok@post.ru>
21815 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
21816 (ASM_OUTPUT_ALIGNED_BSS): Define.
21818 2011-04-03 Michael Matz <matz@suse.de>
21820 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
21821 and next_slot members.
21822 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
21823 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
21824 (lto_streamer_cache_append): Declare.
21825 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
21826 unsigned index, remove offset parameter, ensure that we append
21827 or update existing entries.
21828 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
21829 parameter, update next_slot for append.
21830 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
21832 (lto_streamer_cache_insert_at): Likewise.
21833 (lto_streamer_cache_append): New function.
21834 (lto_streamer_cache_lookup): Use unsigned index.
21835 (lto_streamer_cache_get): Likewise.
21836 (lto_record_common_node): Don't test tree_node_can_be_shared.
21837 (preload_common_node): Adjust call to lto_streamer_cache_insert.
21838 (lto_streamer_cache_delete): Don't free offsets member.
21839 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
21840 (lto_output_string_with_length): Use lto_output_data_stream.
21841 (lto_output_tree_header): Remove ix parameter, don't write it.
21842 (lto_output_builtin_tree): Likewise.
21843 (lto_write_tree): Adjust callers to above, don't track and write
21844 offset, write unsigned index.
21845 (output_unreferenced_globals): Don't emit all global vars.
21846 (write_global_references): Use unsigned indices.
21847 (lto_output_decl_state_refs): Likewise.
21848 (write_symbol): Likewise.
21849 * lto-streamer-in.c (lto_input_chain): Move earlier.
21850 (input_function): Use unsigned index.
21851 (input_alias_pairs): Don't read and then ignore all global vars.
21852 (lto_materialize_tree): Remove ix_p parameter, don't read index,
21853 don't pass it back, use lto_streamer_cache_append.
21854 (lto_register_var_decl_in_symtab): Use unsigned index.
21855 (lto_register_function_decl_in_symtab): Likewise.
21856 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
21858 (lto_get_builtin_tree): Don't read index, use
21859 lto_streamer_cache_append.
21860 (lto_read_tree): Adjust call to lto_materialize_tree.
21862 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
21863 don't use function calls in arguments to MIN.
21865 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
21868 * gimple.c (gimple_type_leader_entry): Mark deletable.
21870 2011-04-03 Alan Modra <amodra@gmail.com>
21872 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
21874 2011-04-03 Michael Matz <matz@suse.de>
21876 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
21878 * tree.h (tree_decl_non_common.vindex): Adjust comment.
21880 2011-04-03 Michael Matz <matz@suse.de>
21882 * cgraphbuild.c (record_reference): Canonicalize constructor values.
21883 * gimple-fold.c (canonicalize_constructor_val): Accept being called
21884 without function context.
21885 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
21886 current_function_decl and cfun.
21888 2011-04-03 Michael Matz <matz@suse.de>
21890 * tree.c (decl_init_priority_insert): Don't create entry for
21892 (decl_fini_priority_insert): Ditto.
21893 (fields_compatible_p, find_compatible_field): Remove.
21894 * tree.h (fields_compatible_p, find_compatible_field): Remove.
21895 * gimple.c (gimple_compare_field_offset): Adjust block comment.
21897 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
21899 * combine.c (try_combine): Remove useless local variable.
21901 2011-04-03 Richard Guenther <rguenther@suse.de>
21902 Ira Rosen <ira.rosen@linaro.org>
21904 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
21905 non-variable offsets and compare the remaining bases of the two
21906 accesses instead of looking for exact same data-ref.
21908 2011-04-02 Kai Tietz <ktietz@redhat.com>
21911 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
21913 * i386.c (ix86_is_msabi_thiscall): New helper function.
21914 (ix86_is_type_thiscall): New helper function.
21915 (ix86_comp_type_attributes): Handle thiscall for method-functions
21917 (init_cumulative_args): Likewise.
21918 (find_drap_reg): Likewise.
21919 (ix86_static_chain): Likewise.
21920 (x86_this_parameter): Likewise.
21921 (x86_output_mi_thunk): Likewise.
21923 2011-04-01 Olivier Hainque <hainque@adacore.com>
21924 Nicolas Setton <setton@adacore.com>
21925 Eric Botcazou <ebotcazou@adacore.com>
21927 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
21928 (add_gnat_descriptive_type_attribute): New function.
21929 (gen_array_type_die): Call it.
21930 (gen_enumeration_type_die): Likewise.
21931 (gen_struct_or_union_type_die): Likewise.
21932 (modified_type_die): Likewise.
21933 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
21934 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
21935 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
21937 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21940 * dwarf2out.c (resolve_addr): Don't call force_decl_die
21941 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
21944 2011-03-17 Richard Guenther <rguenther@suse.de>
21947 * lto-cgraph.c (input_overwrite_node): Clear the abstract
21948 origin for decls in other ltrans units.
21949 (input_varpool_node): Likewise.
21951 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21953 PR middle-end/48335
21954 * expr.c (expand_assignment): Handle all possibilities
21955 if TO_RTX is CONCAT.
21956 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
21957 (store_split_bit_field): If SUBREG_REG (op0) or
21958 op0 itself has smaller mode than word, return it
21959 for offset 0 and const0_rtx for out-of-bounds stores.
21960 If word is const0_rtx, skip it.
21962 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
21964 * config/h8300/h8300.c (print_operand_address): Rename to...
21965 (h8300_print_operand_address): ...this. Make static. Adjust comments.
21966 Call h8300_print_operand and h8300_print_operand_address instead of
21967 print_operand and print_operand_address. Declare.
21968 (print_operand): Renake to...
21969 (h8300_print_operand): ...this. Make static. Adjust comments.
21970 Call h8300_print_operand instead of print_operand. Declare.
21971 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
21972 (h8300_register_move_cost): Likewise.
21973 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
21974 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
21975 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
21976 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
21977 * config/h8300/h8300-protos.h (print_operand): Delete.
21978 (print_operand_address): Delete.
21980 2011-04-01 Richard Henderson <rth@redhat.com>
21983 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
21984 in strict mode before dwarf4. Re-order tests to early out
21985 before switching sections.
21987 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
21989 * config/h8300/constraints.md: New file.
21990 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
21991 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
21992 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
21993 * config/h8300/predicates.md (bit_operand): Likewise.
21994 (incdec_operand): Use satisfies_constraint_M and
21995 satisfies_constraint_O. Don't use C code block.
21996 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
21997 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
21998 (compute_mov_length): Use satisfies_constraint_G.
21999 (fix_bit_operand): Use satisfies_constraint_U.
22000 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
22001 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
22002 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
22003 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
22004 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
22005 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
22006 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22007 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
22008 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
22009 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
22010 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
22011 (EXTRA_MEMORY_CONSTRAINT): Delete.
22013 2011-04-01 Andrew Pinski <pinskia@gmail.com>
22014 Michael Meissner <meissner@linux.vnet.ibm.com>
22017 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
22018 operands, as per the specifications.
22020 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
22021 (vec_extract_evenv4sf): Ditto.
22022 (vec_extract_evenv8hi): Ditto.
22023 (vec_extract_evenv16qi): Ditto.
22024 (vec_extract_oddv4si): Ditto.
22026 2011-03-31 Mark Wielaard <mjw@redhat.com>
22028 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
22029 high_pc attribute if the CU has no associated code. Only output
22030 DW_AT_entry_pc for CU if not generating strict dwarf and
22033 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
22035 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
22036 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
22038 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
22039 * final.c (final_start_function): Call the new function rather
22040 than using a NULL argument for dwarf2out_frame_debug.
22042 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
22043 that contains the prologue.
22045 * haifa-sched.c (queue_insn): New arg REASON. All callers
22046 changed. Print it in debugging output.
22048 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
22050 * sched-ebb.c (begin_schedule_ready): Remove second argument.
22051 Split most of the code into...
22052 (begin_move_insn): ... here. New function.
22053 (ebb_sched_info): Add a pointer to it.
22054 * haifa-sched.c (scheduled_insns): New static variable.
22055 (sched_extend_ready_list): Allocate it.
22056 (schedule_block): Use it to record the order of scheduled insns.
22057 Perform RTL changes to move insns only after all scheduling
22058 decisions have been made.
22059 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
22060 begin_move_insn field.
22061 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
22062 * sched-int.h (struct haifa_sched_info): Remove second argument
22063 from begin_schedule_ready hook. Add new member begin_move_insn.
22064 * sched-rgn.c (begin_schedule_ready): Remove second argument.
22065 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
22067 * haifa-sched.c (prune_ready_list): New function, broken out of
22069 (schedule_block): Use it.
22071 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22073 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
22075 2011-04-01 Kai Tietz <ktietz@redhat.com>
22077 * config.gcc (*-*-mingw*): Allow as option the
22078 posix threading model.
22079 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
22080 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
22082 (CPP_SPEC): Add pthread/no-pthread handling.
22083 (LIB_SPEC): Likewise.
22084 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
22085 (LIB_SPEC): Likewise.
22086 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
22087 flag to pass -pthread option for shared libgcc build.
22088 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
22089 for shared libgcc build.
22090 * config/i386/t-mingw-pthread: New file.
22091 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
22092 New define to enable use of library pthread by default.
22093 * config/i386/mingw.opt (pthread): New driver option.
22094 (no-pthread): New driver option.
22095 * config/i386/cygming.opt: Make sure trailing empty line is retained.
22096 * config/i386/mingw-w64.opt: Likewise.
22098 2011-04-01 Gary Funck <gary@intrepid.com>
22100 * c-decl.c (grokdeclarator): Fix formatting.
22102 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22104 * expr.c (emit_block_move_via_movmem): Use n_generator_args
22105 instead of n_operands.
22106 (set_storage_via_setmem): Likewise.
22107 * optabs.c (maybe_gen_insn): Likewise.
22108 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
22109 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
22110 (mips_expand_builtin_direct): Likewise.
22111 * config/spu/spu.c (expand_builtin_args): Likewise.
22113 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22115 * recog.h (insn_data_d): Add n_generator_args.
22116 * genoutput.c (data): Likewise.
22117 (output_insn_data): Print it.
22118 (max_opno, num_dups): Delete.
22119 (scan_operands): Just fill in "d->operand[...]".
22120 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
22122 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22124 * gensupport.h (pattern_stats): New structure.
22125 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
22126 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
22127 (max_operand_1, max_operand_vec): Delete.
22128 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
22130 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
22132 * emit-rtl.c (emit_pattern_after_setloc): New function.
22133 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
22134 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
22135 (emit_pattern_after): New function.
22136 (emit_insn_after, emit_jump_insn_after): Call it.
22137 (emit_call_insn_after, emit_debug_insn_after): Likewise.
22138 (emit_pattern_before_setloc): New function.
22139 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
22140 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
22142 (emit_pattern_before): New function.
22143 (emit_insn_before, emit_jump_insn_before): Call it.
22144 (emit_call_insn_before, emit_debug_insn_before): Likewise.
22146 2011-03-31 Richard Henderson <rth@redhat.com>
22148 * dwarf2out.c (dw_separate_line_info_ref): Remove.
22149 (dw_separate_line_info_entry): Remove.
22150 (enum dw_line_info_opcode): New.
22151 (dw_line_info_entry): Use it.
22152 (dw_line_info_table, dw_line_info_table_p): New.
22153 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
22154 (line_info_table, line_info_label_num): Remove.
22155 (line_info_table_in_use): Remove.
22156 (separate_line_info_table): Remove.
22157 (separate_line_info_table_allocated): Remove.
22158 (separate_line_info_table_in_use): Remove.
22159 (LINE_INFO_TABLE_INCREMENT): Remove.
22160 (line_info_label_num): New.
22161 (cur_line_info_table): New.
22162 (text_section_line_info, cold_text_section_line_info): New.
22163 (separate_line_info): New.
22164 (SEPARATE_LINE_CODE_LABEL): Remove.
22165 (print_dwarf_line_table): Remove.
22166 (debug_dwarf): Don't dump it.
22167 (output_one_line_info_table): New.
22168 (output_line_info): Use it.
22169 (new_line_info_table): New.
22170 (set_cur_line_info_table): New.
22171 (dwarf2out_switch_text_section): Use it.
22172 (dwarf2out_begin_function): Likewise.
22173 (push_dw_line_info_entry): New.
22174 (dwarf2out_source_line): Rewrite for new line info tables.
22175 (dwarf2out_init): Remove dead initailizations.
22177 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22179 * opts.h (cl_option): Add comments to fields. Add bit-fields for
22181 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
22182 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
22183 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
22184 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
22185 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
22186 * opt-functions.awk (flag_init, switch_bit_fields): New.
22187 (switch_flags): Don't handle flags moved to bit-fields. Don't
22188 generate CL_MISSING_OK or CL_SAVE.
22189 * optc-gen.awk: Update to generate bit-field output as well as
22191 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
22192 bit-field instead of CL_REJECT_DRIVER flag.
22193 * opts-common.c (generate_canonical_option,
22194 decode_cmdline_option): Use bit-fields instead of CL_* flags.
22195 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
22196 instead of CL_REJECT_NEGATIVE flag.
22197 * toplev.c (print_switch_values): Use cl_report bit-field instead
22200 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22202 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
22203 a zero minimum index only if it is redundant.
22205 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
22207 PR rtl-optimization/48381
22208 * ira-color.c (assign_hard_reg): Use hard reg set intersection
22209 instead of ira_class_hard_reg_index for calculating conflicting
22212 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
22214 * cprop.c: Clean up hash table building.
22215 (reg_avail_info): Remove.
22216 (oprs_available_p): Remove.
22217 (record_last_reg_set_info): Remove.
22218 (record_last_set_info): Remove.
22219 (reg_available_p): New function.
22220 (gcse_constant_p): Do not treat unfolded conditions as constants.
22221 (make_set_regs_unavailable): New function.
22222 (hash_scan_set): Simplify with new reg_available_p.
22223 (compute_hash_table_work): Traverse insns stream only once.
22224 Do not compute reg_avail_info. Traverse insns in reverse order.
22225 Record implicit sets after recording explicit sets from the block.
22227 2011-03-31 Michael Matz <matz@suse.de>
22229 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
22231 2011-03-31 Anatoly Sokolov <aesok@post.ru>
22233 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
22234 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
22235 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22236 (h8300_mode_dependent_address_p): New function.
22237 (h8300_get_index): Make static.
22239 2011-03-31 Jeff Law <law@redhat.com>
22241 * reload1.c (elimination_effects): Fix typo in recent change.
22243 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
22244 typo potentially leading to null pointer dereference.
22246 * caller-save.c (new_saved_hard_reg): Eliminate return value.
22247 (setup_save_areas): Corresponding changes to avoid useless
22250 * jump.c (reversed_comparison_code_parts): Avoid successive return
22251 statements when REVERSE_CONDITION is defined.
22253 * expr.c (expand_assignment): Avoid useless assignments.
22254 (expand_expr_real_1): Likewise.
22255 (expand_expr_real_2): Avoid useless statements.
22257 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
22259 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22261 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
22264 * stmt.c (expand_expr_stmt): Avoid useless assignment.
22266 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22269 * doc/tm.texi.in (TARGET_VERSION): Remove.
22270 * doc/tm.texi: Regenerate.
22271 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
22272 * collect2.c (main): Don't use TARGET_VERSION.
22273 * mips-tdump.c (main): Don't use TARGET_VERSION.
22274 * mips-tfile.c (main): Don't use TARGET_VERSION.
22275 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
22276 * config/rs6000/vxworksae.h: Remove.
22277 * config/alpha/alpha.h (TARGET_VERSION): Remove.
22278 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
22279 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
22280 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
22281 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22282 * config/arm/arm.h (TARGET_VERSION): Remove.
22283 * config/arm/coff.h (TARGET_VERSION): Remove.
22284 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
22285 * config/arm/elf.h (TARGET_VERSION): Remove.
22286 * config/arm/freebsd.h (TARGET_VERSION): Remove.
22287 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
22288 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
22289 * config/arm/pe.h (TARGET_VERSION): Remove.
22290 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
22291 * config/arm/semi.h (TARGET_VERSION): Remove.
22292 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
22293 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
22294 * config/arm/vxworks.h (TARGET_VERSION): Remove.
22295 * config/avr/avr.h (TARGET_VERSION): Remove.
22296 * config/bfin/bfin.h (TARGET_VERSION): Remove.
22297 * config/fr30/fr30.h (TARGET_VERSION): Remove.
22298 * config/frv/frv.h (TARGET_VERSION): Remove.
22299 * config/h8300/h8300.h (TARGET_VERSION): Remove.
22300 * config/i386/cygwin.h (TARGET_VERSION): Remove.
22301 * config/i386/darwin.h (TARGET_VERSION): Remove.
22302 * config/i386/darwin64.h (TARGET_VERSION): Remove.
22303 * config/i386/djgpp.h (TARGET_VERSION): Remove.
22304 * config/i386/freebsd.h (TARGET_VERSION): Remove.
22305 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
22306 * config/i386/gnu.h (TARGET_VERSION): Remove.
22307 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
22308 * config/i386/i386elf.h (TARGET_VERSION): Remove.
22309 * config/i386/linux.h (TARGET_VERSION): Remove.
22310 * config/i386/linux64.h (TARGET_VERSION): Remove.
22311 * config/i386/lynx.h (TARGET_VERSION): Remove.
22312 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22313 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22314 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22315 * config/i386/netware.h (TARGET_VERSION): Remove.
22316 * config/i386/nto.h (TARGET_VERSION): Remove.
22317 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22318 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22319 * config/ia64/elf.h (TARGET_VERSION): Remove.
22320 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22321 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22322 * config/ia64/linux.h (TARGET_VERSION): Remove.
22323 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22324 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22325 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22326 * config/lm32/lm32.h (TARGET_VERSION): Remove.
22327 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
22328 * config/m32c/m32c.h (TARGET_VERSION): Remove.
22329 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
22330 * config/m32r/m32r.h (TARGET_VERSION): Remove.
22331 * config/m68k/linux.h (TARGET_VERSION): Remove.
22332 * config/m68k/m68k.h (TARGET_VERSION): Remove.
22333 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
22334 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
22335 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
22336 * config/mep/mep.h (TARGET_VERSION): Remove.
22337 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
22338 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22339 * config/mips/iris6.h (MACHINE_TYPE): Remove.
22340 * config/mips/linux.h (TARGET_VERSION): Remove.
22341 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
22342 * config/mips/vxworks.h (TARGET_VERSION): Remove.
22343 * config/mmix/mmix.h (TARGET_VERSION): Remove.
22344 * config/mn10300/linux.h (TARGET_VERSION): Remove.
22345 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
22346 * config/pa/pa.h (TARGET_VERSION): Remove.
22347 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
22348 * config/picochip/picochip.h (TARGET_VERSION): Remove.
22349 * config/rs6000/aix.h (TARGET_VERSION): Remove.
22350 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
22351 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
22352 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
22353 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
22354 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
22355 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
22356 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
22357 * config/rs6000/linux.h (TARGET_VERSION): Remove.
22358 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
22359 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
22360 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
22361 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
22362 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
22363 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
22364 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
22365 * config/s390/linux.h (TARGET_VERSION): Remove.
22366 * config/s390/s390.h (TARGET_VERSION): Remove.
22367 * config/s390/tpf.h (TARGET_VERSION): Remove.
22368 * config/score/score.h (TARGET_VERSION): Remove.
22369 * config/sh/linux.h (TARGET_VERSION): Remove.
22370 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
22371 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
22372 * config/sh/sh.h (TARGET_VERSION): Remove.
22373 * config/sh/sh64.h (TARGET_VERSION): Remove.
22374 * config/sh/superh.h (TARGET_VERSION): Remove.
22375 * config/sh/vxworks.h (TARGET_VERSION): Remove.
22376 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
22377 * config/sparc/linux.h (TARGET_VERSION): Remove.
22378 * config/sparc/linux64.h (TARGET_VERSION): Remove.
22379 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
22380 TARGET_NAME32, TARGET_NAME): Remove.
22381 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
22382 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
22383 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
22384 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
22385 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
22386 * config/spu/spu.h (TARGET_VERSION): Remove.
22387 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
22388 * config/v850/v850.h (TARGET_VERSION): Remove.
22389 * config/vax/linux.h (TARGET_VERSION): Remove.
22390 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
22391 * config/xtensa/elf.h (TARGET_VERSION): Remove.
22392 * config/xtensa/linux.h (TARGET_VERSION): Remove.
22394 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22397 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
22398 frame-related from frame-unrelated adjustments to the stack pointer.
22400 2011-03-31 Jakub Jelinek <jakub@redhat.com>
22402 * common.opt (fdebug-types-section): Move earlier.
22403 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
22405 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
22407 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
22410 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
22412 * tree.h (CASE_CHAIN): Define.
22413 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
22414 (gimple_redirect_edge_and_branch): Likewise.
22416 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22418 PR middle-end/48367
22419 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
22422 2011-03-30 Jeff Law <law@redhat.com>
22424 * PR bootstrap/48371
22425 * reload1.c (reload): Fix botch in last change.
22427 * reload.h (struct reload): Fix typo introduced in last change.
22429 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22431 * config/arm/arm.opt (mhard-float, msoft-float): Mark
22432 Undocumented. Remove help text.
22433 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
22436 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22438 * doc/options.texi (NegativeAlias): Document.
22439 (Alias): Mention NegativeAlias.
22440 * opt-functions.awk: Handle NegativeAlias.
22441 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
22442 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
22443 * opts.h (CL_NEGATIVE_ALIAS): Define.
22444 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
22445 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
22447 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
22449 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22450 mno-spe and mno-isel instead of mspe=no and -misel=no.
22452 2011-03-29 Mark Wielaard <mjw@redhat.com>
22454 * common.opt (fdebug-types-section): New flag.
22455 * doc/invoke.texi: Document new -fno-debug-types-section flag.
22456 * dwarf2out.c (use_debug_types): New define.
22457 (struct die_struct): Mark die_id with GTY desc use_debug_types.
22458 (print_die): Guard output of type unit signatures using
22460 (build_abbrev_table): Replace assert of dwarf_version >= 4
22461 with assert on use_debug_types.
22462 (size_of_die): Likewise.
22463 (unmark_dies): Likewise.
22464 (value_format): Decide AT_ref_external form on use_debug_types.
22465 (output_die): Replace dwarf_version version check guard with
22466 use_debug_types where appropriate.
22467 (modified_type_die): Likewise.
22468 (gen_reference_type_die): Likewise.
22469 (dwarf2out_start_source_file): Likewise.
22470 (dwarf2out_end_source_file): Likewise.
22471 (prune_unused_types_walk_attribs): Likewise.
22472 (dwarf2out_finish): Likewise.
22474 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22476 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
22478 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22480 PR rtl-optimization/48332
22481 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
22482 mode of input operand N and modeN to its actual mode.
22484 2011-03-30 Jeff Law <law@redhat.com>
22486 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
22487 define accessor macro.
22488 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
22489 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
22490 (reg_equiv_init): Likewise.
22491 (reg_equivs_size): New variable.
22492 (reg_equiv_init_size): Remove.
22493 (allocate_initial_values): Move prototype to here from....
22494 * integrate.h (allocate_initial_values): Remove prototype.
22495 * integrate.c: Include reload.h.
22496 (allocate_initial_values): Corresponding changes.
22497 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
22498 (fix_reg_equiv_init, no_equiv): Corresponding changes.
22499 (update_equiv_regs): Corresponding changes.
22500 (ira): Corresponding changes.
22501 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
22502 (push_secondary_reload): Corresponding changes.
22503 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
22504 (make_memloc, find_reloads_address): Corresponding changes.
22505 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
22506 (find_reloads_address_1): Corresponding changes.
22507 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
22508 (refers_to_regno_for_reload_p): Corresponding changes.
22509 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
22510 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
22511 * reload1.c: Include ggc.h.
22512 (grow_reg_equivs): New function.
22513 (replace_pseudos_in, reload): Corresponding changes.
22514 (calculate_needs_all_insns, alter_regs): Corresponding changes.
22515 (eliminate_regs_1, elimination_effects): Corresponding changes.
22516 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
22517 (delete_output_reload): Likewise.
22518 * caller-save.c (mark_referenced_regs): Corresponding changes.
22519 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
22520 * frv/predicates.md (frv_load_operand): Corresponding changes.
22521 * microblaze/microblaze.c (double_memory_operand): Corresponding
22523 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
22524 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
22525 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
22526 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
22527 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
22529 * pa/pa.c (emit_move_sequence): Corresponding changes.
22530 * vax/vax.c (nonindexed_address_p): Corresponding changes.
22532 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22535 * config/arm/arm.c (coproc_secondary_reload_class): Handle
22536 structure modes. Don't check neon_vector_mem_operand for
22537 vector or structure modes.
22539 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22540 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22543 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
22544 operand 1 and reshuffle the operands to match.
22545 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
22547 2011-03-30 Christian Schüler <cschueler@gmx.de>
22550 * config/c.opt (F): Added 'Driver' to -F option.
22553 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
22555 * config/darwin.opt: Added '-arch' option.
22557 2011-03-30 Nick Clifton <nickc@redhat.com>
22559 * config/rx/rx.md: Add peepholes and patterns to combine
22560 extending loads and simple arithmetic instructions.
22561 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
22562 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
22563 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
22564 modes to use pre-decrement and post-increment addressing.
22565 (rx_is_restricted_memory_address): Add range checking of REG+INT
22567 (rx_print_operand): Add support for %Q. Fix handling of %Q.
22568 (rx_memory_move_cost): Adjust cost of stores.
22569 (rx_adjust_insn_length): New function.
22571 2011-03-30 Jakub Jelinek <jakub@redhat.com>
22574 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22575 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
22576 matching arg00/arg01 types.
22578 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
22580 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
22581 last_location to UNKNOWN_LOCATION.
22583 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
22586 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
22589 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22590 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22593 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
22594 Init(PROCESSOR_V7).
22595 (sparc_cpu): Likewise.
22596 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
22599 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22602 PR middle-end/48342
22603 PR rtl-optimization/48345
22604 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
22605 hard regs for given mode from profitable regs when doing secondary
22608 2011-03-29 Jeff Law <law@redhat.com>
22611 * tree-ssa-threadupdate.c (struct redirection_data): Remove
22612 do_not_duplicate field.
22613 (lookup_redirection_data): Corresponding changes.
22614 (create_duplicates): Always create a template block.
22615 (redirect_edges): Remove code which reused the original block
22616 when it was going to become unreachable code.
22617 (thread_block): Don't set do_not_duplicate field.
22619 2011-03-29 Joseph Myers <joseph@codesourcery.com>
22621 * lto-opts.c (register_user_option_p, lto_register_user_option):
22622 Make type argument unsigned.
22623 * lto-streamer.h (lto_register_user_option): Make type argument
22625 * opth-gen.awk: Make CL_* macros unsigned.
22626 * opts-common.c (find_opt): Make lang_mask argument unsigned.
22627 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
22628 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
22629 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
22630 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
22631 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
22632 (find_opt): Make lang_mask argument unsigned.
22634 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22636 PR rtl-optimization/48331
22637 PR rtl-optimization/48334
22638 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
22639 for any used algorithm.
22641 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22643 * ira-conflicts.c (build_object_conflicts): Add unused attribute
22646 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
22648 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
22649 (alpha_option_override): Don't set alpha_sr_alias_set.
22650 (emit_frame_store_1): Use gen_frame_mem rather than calling
22652 (alpha_expand_epilogue): Ditto.
22654 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
22656 PR tree-optimization/48290
22657 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
22658 vectorization, check that relevant phis in the basic block after
22659 the inner loop are really inner loop's exit phis.
22661 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
22664 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
22665 (cached_dw_loc_list_def): New structure.
22666 (cached_dw_loc_list): New typedef.
22667 (cached_dw_loc_list_table): New variable.
22668 (cached_dw_loc_list_table_hash): New function.
22669 (cached_dw_loc_list_table_eq): Likewise.
22670 (add_location_or_const_value_attribute): Take a bool cache_p.
22671 Cache the list when the parameter is true.
22672 (gen_formal_parameter_die): Update caller.
22673 (gen_variable_die): Likewise.
22674 (dwarf2out_finish): Likewise.
22675 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
22676 while generating debug info for the decl.
22677 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
22678 (dwarf2out_init): Initialize cached_dw_loc_list_table.
22679 (resolve_addr): Cache the result of resolving a chain of
22682 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
22684 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
22685 conflict object hard regset nodes have intersecting hard reg sets.
22687 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
22688 after regstat_init_n_sets_and_refs.
22690 * ira.c: Add more comments at the top.
22691 (setup_stack_reg_pressure_class, setup_pressure_classes):
22692 Add comments how we compute the register pressure classes.
22693 (setup_allocno_and_important_classes): Add more comments.
22694 (setup_class_translate_array, reorder_important_classes)
22695 (setup_reg_class_relations): Add comments.
22697 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
22700 * ira-color.c: Add 2011 to the Copyright line.
22701 (assign_hard_reg): Add more comments.
22702 (improve_allocation): Ditto.
22704 * ira-costs.c: Add 2011 to the Copyright line.
22705 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
22707 (setup_regno_cost_classes_by_mode): Ditto.
22709 Initial patches from ira-improv branch:
22711 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22713 * ira-build.c (ira_create_object): Remove initialization of
22714 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
22715 (ira_create_allocno): Remove initialization of
22716 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
22717 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
22718 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22719 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
22720 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
22721 Initialize ALLOCNO_ADD_DATA.
22722 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
22723 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
22725 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
22726 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
22728 * ira.c (ira_reallocate): Remove.
22729 (setup_pressure_classes): Call
22730 ira_init_register_move_cost_if_necessary. Use
22731 ira_register_move_cost instead of ira_get_register_move_cost.
22732 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
22733 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
22735 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
22736 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22737 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
22738 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
22739 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
22740 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
22742 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
22743 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22744 (struct allocno_color_data): New.
22745 (allocno_color_data_t): New typedef.
22746 (allocno_color_data): New definition.
22747 (ALLOCNO_COLOR_DATA): New macro.
22748 (struct object_color_data): New.
22749 (object_color_data_t): New typedef.
22750 (object_color_data): New definition.
22751 (OBJECT_COLOR_DATA): New macro.
22752 (update_copy_costs, calculate_allocno_spill_cost): Call
22753 ira_init_register_move_cost_if_necessary. Use
22754 ira_register_move_cost instead of ira_get_register_move_cost.
22755 (move_spill_restore, update_curr_costs): Ditto.
22756 (allocno_spill_priority): Make it inline.
22757 (color_pass): Allocate and free allocno_color_dat and object_color_data.
22758 (struct coalesce_data, coalesce_data_t): New.
22759 (allocno_coalesce_data): New definition.
22760 (ALLOCNO_COALESCE_DATA): New macro.
22761 (merge_allocnos, coalesced_allocno_conflict_p): Use
22762 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
22763 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
22764 (coalesce_allocnos): Ditto.
22765 (setup_coalesced_allocno_costs_and_nums): Ditto.
22766 (collect_spilled_coalesced_allocnos): Ditto.
22767 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
22768 (setup_slot_coalesced_allocno_live_ranges): Ditto.
22769 (coalesce_spill_slots): Ditto.
22770 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
22771 free allocno_coalesce_data.
22773 * ira-conflicts.c: Fix formatting.
22774 (process_regs_for_copy): Call
22775 ira_init_register_move_cost_if_necessary. Use
22776 ira_register_move_cost instead of ira_get_register_move_cost.
22777 (build_object_conflicts): Optimize.
22779 * ira-costs.c (record_reg_classes): Optimize. Call
22780 ira_init_register_move_cost_if_necessary. Use
22781 ira_register_move_cost, ira_may_move_in_cost, and
22782 ira_may_move_out_cost instead of ira_get_register_move_cost and
22783 ira_get_may_move_cost.
22784 (record_address_regs): Ditto.
22785 (scan_one_insn): Optimize.
22786 (find_costs_and_classes): Optimize.
22787 (process_bb_node_for_hard_reg_moves): Call
22788 ira_init_register_move_cost_if_necessary. Use
22789 ira_register_move_cost instead of ira_get_register_move_cost.
22791 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
22792 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
22793 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
22794 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
22796 (ira_initiate_emit_data, ira_finish_emit_data)
22797 (create_new_allocno): New functions.
22798 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
22799 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
22800 Use ira_register_move_cost instead of ira_get_register_move_cost.
22802 * ira-int.h: Fix some comments.
22803 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
22804 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22805 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
22806 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
22808 (struct ira_allocno): Make mode and aclass a bitfield. Move other
22809 bitfield after mode. Make hard_regno a short int. Make
22810 hard_regno short. Remove first_coalesced_allocno and
22811 next_coalesced_allocno. Move mem_optimized_dest_p,
22812 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
22813 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
22814 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
22815 temp, colorable_p. Add new member add_data.
22816 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
22817 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
22818 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
22819 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
22820 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
22821 (ALLOCNO_ADD_DATA): New macro.
22822 (ira_emit_data_t): New typedef.
22823 (struct ira_emit_data): New. Move mem_optimized_dest_p,
22824 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
22825 from struct ira_allocno.
22826 (ALLOCNO_EMIT_DATA): New macro.
22827 (ira_allocno_emit_data, allocno_emit_reg): New.
22828 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
22829 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
22830 (OBJECT_ADD_DATA): New macro.
22831 (ira_reallocate): Remove.
22832 (ira_initiate_emit_data, ira_finish_emit_data): New.
22833 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
22834 (ira_init_register_move_cost_if_necessary): New.
22835 (ira_object_conflict_iter_next): Merge into
22836 ira_object_conflict_iter_cond.
22837 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
22839 * ira-live.c (process_single_reg_class_operands): Call
22840 ira_init_register_move_cost_if_necessary. Use
22841 ira_register_move_cost instead of ira_get_register_move_cost.
22843 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22845 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
22847 * ira-costs.c: Fix formatting.
22848 (cost_classes, cost_classes_num): Remove.
22849 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
22850 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
22851 (cost_classes_del, cost_classes_htab): New.
22852 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
22853 (initiate_regno_cost_classes, setup_cost_classes): New.
22854 (setup_regno_cost_classes_by_aclass): New.
22855 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
22856 (record_reg_classes): Use regno_cost_classes instead of
22857 cost_classes. Move checking opposite operand up.
22858 (record_address_regs): Use regno_cost_classes
22859 instead of cost_classes.
22860 (scan_one_insn): Ditto. Use always general register.
22861 (print_allocno_costs): Use regno_cost_classes instead of
22863 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
22864 (find_costs_and_classes): Set up cost classes for each registers.
22865 Use also their mode for this. Use regno_cost_classes instead of
22867 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
22869 (free_ira_costs, ira_init_costs): Don't use cost_classes.
22870 (ira_costs, ira_set_pseudo_classes): Call
22871 initiate_regno_cost_classes and finish_regno_cost_classes.
22873 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
22875 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
22877 * target.def (ira_cover_classes): Remove.
22879 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
22881 * doc/tm.texi.in: Ditto.
22883 * ira-conflicts.c: Remove mentioning cover classes from the file.
22884 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
22885 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
22887 * targhooks.c (default_ira_cover_classes): Remove.
22889 * targhooks.h (default_ira_cover_classes): Ditto.
22891 * haifa-sched.c: Remove mentioning cover classes from the file.
22892 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22893 ira_pressure_classes and ira_pressure_classes_num instead of
22894 ira_reg_class_cover_size and ira_reg_class_cover. Use
22895 sched_regno_pressure_class instead of sched_regno_cover_class.
22896 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
22897 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22899 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
22900 classes from the file.
22901 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
22902 (struct object_hard_regs, struct object_hard_regs_node): New.
22903 (struct ira_object): New members profitable_hard_regs,
22904 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
22905 (struct ira_allocno): Rename cover_class to aclass. Rename
22906 cover_class_cost and updated_cover_class_cost to class_cost and
22907 updated_class_cost. Remove splay_removed_p and
22908 left_conflict_size. Add new members colorable_p.
22909 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
22910 (ALLOCNO_COLORABLE_P): New macro.
22911 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
22912 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
22913 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
22914 (OBJECT_...): Rename parameter C to O.
22915 (OBJECT_PROFITABLE_HARD_REGS): New macro.
22916 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
22917 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
22918 (struct target_ira_int): New members x_ira_max_memory_move_cost,
22919 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
22920 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
22921 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
22922 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
22923 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
22924 x_ira_reg_class_subunion.
22925 (ira_max_memory_move_cost, ira_max_register_move_cost)
22926 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
22927 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
22928 (ira_important_class_nums, ira_reg_class_superunion): New macros.
22929 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
22930 (ira_reg_class_union): Rename to ira_reg_class_subunion.
22931 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22932 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22933 (ira_tune_allocno_costs_and_cover_classes): Rename to
22934 ira_tune_allocno_costs.
22935 (ira_debug_hard_regs_forest): New.
22936 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
22937 (ira_object_conflict_iter_next): Fix comments.
22938 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
22939 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
22940 cover_class to aclass.
22941 (ira_allocate_and_accumulate_costs): Ditto.
22942 (ira_allocate_and_set_or_copy_costs): Ditto.
22944 * opts.c (decode_options): Remove ira_cover_class check.
22946 * ira-color.c: Remove mentioning cover classes from the file. Use
22947 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
22948 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
22949 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22950 (splay-tree.h): Remove include.
22951 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
22952 before copy_freq_compare_func.
22953 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
22954 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
22956 (hard_regs_roots, hard_regs_node_vec): Ditto.
22957 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
22958 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
22959 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
22960 (create_new_object_hard_regs_node): Ditto.
22961 (add_new_object_hard_regs_node_to_forest): Ditto.
22962 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
22963 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
22965 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
22966 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
22967 (remove_unused_object_hard_regs_nodes): Ditto.
22968 (enumerate_object_hard_regs_nodes): Ditto.
22969 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
22970 (object_hard_regs_subnode_t): Ditto.
22971 (struct object_hard_regs_subnode): Ditto.
22972 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
22973 (setup_object_hard_regs_subnode_index): Ditto.
22974 (get_object_hard_regs_subnodes_num): Ditto.
22975 (form_object_hard_regs_nodes_forest): Ditto.
22976 (finish_object_hard_regs_nodes_tree): Ditto.
22977 (finish_object_hard_regs_nodes_forest): Ditto.
22978 (allocnos_have_intersected_live_ranges_p): Rename to
22979 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22980 (pseudos_have_intersected_live_ranges_p): Rename to
22981 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22982 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
22983 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
22984 (update_copy_costs): Remove assert. Skip cost update if the hard
22985 reg does not belong the class.
22986 (assign_hard_reg): Process only profitable hard regs.
22987 (uncolorable_allocnos_num): Make it scalar.
22988 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
22989 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
22990 and ira_reg_class_max_nregs.
22991 (bucket_allocno_compare_func): Check frequency first.
22992 (sort_bucket): Add compare function as a parameter.
22993 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
22994 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
22995 (push_allocno_to_stack): Rewrite for checking new allocno
22997 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
22998 (push_only_colorable): Pass new parameter to sort_bucket.
22999 (push_allocno_to_spill): Remove.
23000 (allocno_spill_priority_compare): Make it inline and rewrite.
23001 (splay_tree_allocate, splay_tree_free): Remove.
23002 (allocno_spill_sort_compare): New function.
23003 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
23004 build and use splay tree. Choose first allocno in uncolorable
23005 allocno bucket to spill. Remove setting spill cost.
23006 (all_conflicting_hard_regs): Remove.
23007 (setup_allocno_available_regs_num): Check only profitable hard
23008 regs. Print info about hard regs nodes.
23009 (setup_allocno_left_conflicts_size): Remove.
23010 (put_allocno_into_bucket): Don't call
23011 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
23012 (improve_allocation): New.
23013 (color_allocnos): Call setup_profitable_hard_regs,
23014 form_object_hard_regs_nodes_forest, improve_allocation,
23015 finish_object_hard_regs_nodes_forest. Setup spill cost.
23016 (print_loop_title): Use pressure classes.
23017 (color_allocnso): Ditto.
23018 (do_coloring): Remove allocation and freeing splay_tree_node_pool
23019 and allocnos_for_spilling.
23020 (ira_sort_regnos_for_alter_reg): Don't setup members
23021 {first,next}_coalesced_allocno.
23022 (color): Remove allocating and freeing removed_splay_allocno_vec.
23023 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
23024 prohibited_class_mode_regs.
23026 * ira-lives.c: Remove mentioning cover classes from the file. Fix
23028 (update_allocno_pressure_excess_length): Use pressure classes.
23029 (inc_register_pressure, dec_register_pressure): Check for pressure
23031 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
23032 pressure class. Use ira_reg_class_nregs instead of
23033 ira_reg_class_max_nregs.
23034 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
23035 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
23036 (single_reg_class): Use ira_reg_class_nregs instead of
23037 ira_reg_class_max_nregs.
23038 (process_bb_node_lives): Use pressure classes.
23040 * ira-emit.c: Remove mentioning cover classes from the file. Use
23041 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
23042 (change_loop): Use pressure classes.
23043 (modify_move_list): Call ira_set_allocno_class instead of
23044 ira_set_allocno_cover_class.
23046 * ira-build.c: Remove mentioning cover classes from the file. Use
23047 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
23048 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
23049 ALLOCNO_UPDATED_CLASS_COST instead of
23050 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23051 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
23052 (ira_create_allocno): Remove initialization of
23053 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
23054 ALLOCNO_COLORABLE_P.
23055 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23056 Update conflict regs for the objects.
23057 (create_cap_allocno): Remove assert. Don't propagate
23058 ALLOCNO_AVAILABLE_REGS_NUM.
23059 (ira_free_allocno_costs): New function.
23060 (finish_allocno): Change a part of code into call of
23061 ira_free_allocno_costs.
23062 (low_pressure_loop_node_p): Use pressure classes.
23063 (object_range_compare_func): Don't compare classes.
23064 (setup_min_max_conflict_allocno_ids): Ditto.
23066 * loop-invariant.c: Remove mentioning cover classes from the file.
23067 Use ira_pressure_classes and ira_pressure_classes_num instead of
23068 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
23069 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
23070 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23071 Use reg_allocno_class instead of reg_cover_class.
23072 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
23073 STACK_REG_COVER_CLASS.
23074 (get_regno_cover_class): Rename to get_regno_pressure_class.
23075 (move_loop_invariants): Initialize and finalize regstat.
23077 * ira.c: Remove mentioning cover classes from the file. Add
23078 comments about coloring without cover classes. Use ALLOCNO_CLASS
23079 instead of ALLOCNO_COVER_CLASS. Fix formatting.
23080 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
23081 setup_class_subset_and_memory_move_costs.
23082 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
23083 (setup_cover_and_important_classes): Rename to
23084 setup_allocno_and_important_classes.
23085 (setup_class_translate_array): New.
23086 (setup_class_translate): Call it for allocno and pressure classes.
23087 (cover_class_order): Rename to allocno_class_order.
23088 (comp_reg_classes_func): Use ira_allocno_class_translate instead
23089 of ira_class_translate.
23090 (reorder_important_classes): Set up ira_important_class_nums.
23091 (setup_reg_class_relations): Set up ira_reg_class_superunion.
23092 (print_class_cover): Rename to print_classes. Add parameter.
23093 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23094 Print pressure classes too.
23095 (find_reg_class_closure): Rename to find_reg_classes. Don't call
23096 setup_reg_subclasses.
23097 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23098 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23099 (setup_prohibited_class_mode_regs): Use
23100 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
23101 (clarify_prohibited_class_mode_regs): New function.
23102 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
23103 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
23104 (ira_init_once): Initialize them.
23105 (free_register_move_costs): Process them.
23106 (ira_init): Move calls of find_reg_classes and
23107 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
23108 Call clarify_prohibited_class_mode_regs.
23109 (ira_no_alloc_reg): Remove.
23110 (too_high_register_pressure_p): Use pressure classes.
23112 * sched-deps.c: Remove mentioning cover classes from the file.
23113 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23114 ira_pressure_classes and ira_pressure_classes_num instead of
23115 ira_reg_class_cover_size and ira_reg_class_cover.
23116 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
23117 sched_regno_pressure_class instead of sched_regno_cover_class.
23118 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
23119 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23121 * ira.h: Add 2010 to Copyright.
23122 (ira_no_alloc_reg): Remove external.
23123 (struct target_ira): Rename x_ira_hard_regno_cover_class,
23124 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
23125 x_ira_class_translate to x_ira_hard_regno_allocno_class,
23126 x_ira_allocno_classes_num, x_ira_allocno_classes, and
23127 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
23128 x_ira_pressure_classes, x_ira_pressure_class_translate, and
23129 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
23130 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
23131 x_ira_no_alloc_regs.
23132 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23133 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
23134 ira_allocno_classes_num and ira_allocno_classes.
23135 (ira_class_translate): Rename to ira_allocno_class_translate.
23136 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
23137 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
23138 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23139 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
23140 (ira_no_alloc_regs): New.
23142 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
23143 classes from the file. Use ALLOCNO_CLASS instead of
23144 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
23145 ALLOCNO_COVER_CLASS_COST.
23146 (regno_cover_class): Rename to regno_aclass.
23147 (record_reg_classes): Use ira_reg_class_subunion instead of
23148 ira_reg_class_union.
23149 (record_address_regs): Check overflow.
23150 (scan_one_insn): Ditto.
23151 (print_allocno_costs): Print total mem cost fore regional allocation.
23152 (print_pseudo_costs): Use REG_N_REFS.
23153 (find_costs_and_classes): Use classes intersected with them on the
23154 1st pass. Check overflow. Use ira_reg_class_subunion instead of
23155 ira_reg_class_union. Use ira_allocno_class_translate and
23156 regno_aclass instead of ira_class_translate and regno_cover_class.
23157 Modify code for finding regno_aclass. Setup preferred classes for
23159 (setup_allocno_cover_class_and_costs): Rename to
23160 setup_allocno_class_and_costs. Use regno_aclass instead of
23161 regno_cover_class. Use ira_set_allocno_class instead of
23162 ira_set_allocno_cover_class.
23163 (init_costs, finish_costs): Use regno_aclass instead of
23165 (ira_costs): Use setup_allocno_class_and_costs instead of
23166 setup_allocno_cover_class_and_costs.
23167 (ira_tune_allocno_costs_and_cover_classes): Rename to
23168 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
23169 by processing objects. Use ira_reg_class_max_nregs instead of
23170 ira_reg_class_nregs.
23172 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
23174 * sched-int.h: Remove mentioning cover classes from the file.
23175 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
23177 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
23178 classes from the file.
23179 (struct reg_pref): Rename coverclass into allocnoclass.
23180 (reg_cover_class): Rename to reg_allocno_class.
23182 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
23184 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
23186 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
23188 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
23190 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
23192 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
23194 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
23196 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
23198 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
23200 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
23202 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
23203 (i386_ira_cover_classes): Ditto.
23205 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
23207 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
23209 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
23211 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
23213 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
23215 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
23217 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
23218 (mips_ira_cover_classes): Ditto.
23220 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
23222 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
23224 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
23226 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
23228 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
23230 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
23231 (IRA_COVER_CLASSES_VSX): Ditto.
23233 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
23234 (rs6000_ira_cover_classes): Ditto.
23236 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
23238 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
23240 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
23242 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
23244 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
23246 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
23248 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
23250 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
23252 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
23254 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
23256 2011-03-29 Jakub Jelinek <jakub@redhat.com>
23259 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
23260 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
23261 dw_fde_unlikely_section_end_label, cold_in_std_section,
23262 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
23263 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
23265 (output_fde): Use dw_fde_second_{begin,end} if second is
23266 true, otherwise dw_fde_{begin,end}.
23267 (output_call_frame_info): Test dw_fde_second_begin != NULL
23268 instead of dw_fde_switched_sections.
23269 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
23270 fields, initialize new fields. Initialize in_std_section
23271 unconditionally from the first partition.
23272 (dwarf2out_end_epilogue): Don't override dw_fde_end when
23273 dw_fde_second_begin is non-NULL.
23274 (dwarf2out_switch_text_section): Stop initializing removed
23275 dw_fde_struct fields, initialize new fields, initialize
23276 also dw_fde_end here. Set dw_fde_switch_cfi even when
23277 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
23278 (struct var_loc_list_def): Add last_before_switch field.
23279 (arange_table, arange_table_allocated, arange_table_in_use,
23280 ARANGE_TABLE_INCREMENT, add_arange): Removed.
23281 (size_of_aranges): Count !in_std_section and !second_in_std_section
23282 hunks in fdes, instead of looking at arange_table_in_use.
23283 (output_aranges): Add aranges_length argument, don't call
23284 size_of_aranges here. Instead of using aranges_table*
23285 emit ranges for fdes when !in_std_section resp.
23286 !second_in_std_section.
23287 (dw_loc_list): Break ranges crossing section switch.
23288 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
23289 use dw_fde_second_end instead of dw_fde_end as end of last range.
23290 (gen_subprogram_die): Don't call add_arange. Use
23291 dw_fde_{begin,end} for first partition and if switched
23292 section dw_fde_second_{begin,end} for the second.
23293 (var_location_switch_text_section_1,
23294 var_location_switch_text_section): New functions.
23295 (dwarf2out_begin_function): Initialize cold_text_section even
23296 when function_section () isn't text_section.
23297 (prune_unused_types): Don't walk arange_table.
23298 (dwarf2out_finish): Don't needlessly test
23299 flag_reorder_blocks_and_partition when testing cold_text_section_used.
23300 If info_section_emitted, call size_of_aranges and if it indicates
23301 non-empty .debug_aranges, call output_aranges with the computed
23302 size. Stop using removed dw_fde_struct fields, use
23303 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
23307 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
23308 create ENTRY_VALUE if incoming or address of incoming's MEM
23310 * dwarf2out.c (mem_loc_descriptor): Don't emit
23311 DW_OP_GNU_entry_value of DW_OP_fbreg.
23312 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23313 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23314 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23315 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23317 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23318 is a REG_P or MEM_P with REG_P address, compute hash directly
23319 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23320 (preserve_only_constants): Don't clear VALUES forwaring
23321 ENTRY_VALUE to some other VALUE.
23323 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23325 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
23326 instead of GEN_INT.
23328 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23330 * cfgexpand.c (expand_gimple_cond): Always set the source location and
23331 block before expanding the statement.
23332 (expand_gimple_stmt_1): Likewise. Set them here...
23333 (expand_gimple_stmt): ...and not here. Tidy.
23334 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
23337 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23339 * Makefile.in: New rule for cprop.o.
23340 * gcse.c: Move constant/copy propagation to cprop.c.
23341 (compute_local_properties): Only handle expression tables.
23342 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
23343 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
23344 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
23345 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
23346 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
23347 compute_cprop_data, find_used_regs, try_replace_reg,
23348 find_avail_set, cprop_jump, constprop_register, cprop_insn,
23349 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
23350 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
23351 find_bypass_set, reg_killed_on_edge, bypass_block,
23352 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
23353 execute_rtl_cprop, pass_rtl_cprop): Move to...
23354 * cprop.c: ...here. New file, constant/copy propagation for RTL
23355 moved from gcse.c to here with minor cleanups in duplicated code.
23357 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
23359 * config/i386/i386.c (flag_opts): Fix a typo in
23360 -mavx256-split-unaligned-store.
23362 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23364 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23365 LIBCALL_VALUE): Remove macros.
23366 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23367 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23368 (h8300_function_value, h8300_libcall_value,
23369 h8300_function_value_regno_p): New functions.
23371 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23373 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
23375 2011-03-28 Jeff Law <law@redhat.com>
23377 * tree-ssa-threadupdate.c (redirect_edges): Call
23378 create_edge_and_update_destination_phis as needed.
23379 (create_edge_and_update_destination_phis): Accept new BB argument.
23380 All callers updated.
23381 (thread_block): Do not update the profile when threading around
23382 intermediate blocks.
23383 (thread_single_edge): Likewise.
23384 (determine_bb_domination_status): If BB is not a successor of the
23385 loop header, return NONDOMINATING.
23386 (register_jump_thread): Note when we register a jump thread around
23387 an intermediate block.
23388 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
23389 (thread_across_edge): Use it.
23391 2011-03-28 Tristan Gingold <gingold@adacore.com>
23393 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
23394 when for_return is 2.
23396 2011-03-28 Jeff Law <law@redhat.com>
23398 * var-tracking.c (canonicalize_values_mark): Delete unused
23400 (canonicalize_values_star, set_variable_part): Likewise.
23401 (clobber_variable_part, delete_variable_part): Likewise.
23403 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23405 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
23407 2011-03-28 Martin Jambor <mjambor@suse.cz>
23409 * tree-inline.c (expand_call_inline): Do not check that destination
23411 (optimize_inline_calls): Assert that destination node is analyzed.
23412 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
23413 not call tree_lowering_passes.
23414 * cgraph.h (cgraph_analyze_function): Declare.
23415 * cgraphunit.c (cgraph_analyze_function): Make public.
23417 2011-03-28 Joseph Myers <joseph@codesourcery.com>
23419 * config/sparc/sparc-opts.h: New.
23420 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
23421 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
23422 (sparc_option_override): Store processor_type enumeration rather
23423 than string in cpu_default. Remove name and enumeration from
23424 cpu_table. Directly default -mcpu then default -mtune from -mcpu
23425 without using sparc_select. Use target_flags_explicit instead of
23427 * config/sparc/sparc.h (enum processor_type): Move to
23429 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
23430 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
23431 HeaderInclude entry.
23432 (mcpu=, mtune=): Use Var and Enum.
23433 (sparc_processor_type): New Enum and EnumValue entries.
23435 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23436 Iain Sandoe <iains@gcc.gnu.org>
23439 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
23441 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23443 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
23444 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
23445 Insert new statements at it in lieu of STMT.
23446 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
23447 * tree-vect-stmts.c (vectorizable_store): Likewise.
23448 (vectorizable_load): Likewise.
23450 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
23452 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
23457 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23459 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
23460 unaligned 256bit load/store.
23461 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
23462 (*avx_movdqu<avxmodesuffix>): Likewise.
23464 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23467 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
23468 * config/pa/pa.md (iordi3): Use new predicate in expander.
23469 (iorsi3): Likewise.
23471 2011-03-27 Anatoly Sokolov <aesok@post.ru>
23473 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
23474 FUNCTION_VALUE_REGNO_P): Remove macros.
23475 * config/mips/mips-protos.h (mips_function_value): Remove.
23476 * config/mips/mips.c (mips_function_value): Rename to...
23477 (mips_function_value_1): ... this. Make static. Handle receiving
23478 the function type in 'fn_decl_or_type' argument.
23479 (mips_function_value, mips_libcall_value,
23480 mips_function_value_regno_p): New function.
23481 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23482 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23484 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23486 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
23487 and -mavx256-split-unaligned-store.
23488 (ix86_option_override_internal): Split 32-byte AVX unaligned
23489 load/store by default.
23490 (ix86_avx256_split_vector_move_misalign): New.
23491 (ix86_expand_vector_move_misalign): Use it.
23493 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
23494 -mavx256-split-unaligned-store.
23496 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
23497 256bit load/store. Generate unaligned store on misaligned memory
23499 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
23501 (*avx_movdqu<avxmodesuffix>): Likewise.
23503 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
23504 -mavx256-split-unaligned-store.
23506 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23509 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
23512 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23514 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
23515 opno arguments with an expand_operand. Use create_input_operand.
23516 (mips_prepare_builtin_target): Delete.
23517 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
23519 (mips_expand_builtin_direct): Use create_output_operand and
23520 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
23521 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
23522 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
23524 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
23526 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
23528 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
23530 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
23532 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
23533 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
23534 basic blocks and call commit_edge_insertions directly.
23535 (fixup_abnormal_edges): Move from here to...
23536 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
23537 on the edges and return whether some have actually been inserted.
23538 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
23541 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
23543 PR rtl-optimization/48144
23544 * sel-sched-ir.c (merge_history_vect): Factor out from ...
23545 (merge_expr_data): ... here.
23546 (av_set_intersect): Rename to av_set_code_motion_filter.
23547 Update all callers. Call merge_history_vect when an expression
23548 is found in both sets.
23549 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
23551 2011-03-26 Alan Modra <amodra@gmail.com>
23553 * config/rs6000/predicates.md (word_offset_memref_op): Handle
23554 cmodel medium addresses.
23555 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
23556 64-bit gpr loads and stores.
23557 (rs6000_secondary_reload_ppc64): New function.
23558 * config/rs6000/rs6000-protos.h: Declare it.
23559 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
23561 2011-03-26 Alan Modra <amodra@gmail.com>
23564 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
23565 GNU Go in traceback table.
23567 2011-03-25 Richard Henderson <rth@redhat.com>
23569 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
23570 if there are exactly 6 operands.
23571 (set_storage_via_setmem): Similarly.
23573 2011-03-25 Kai Tietz <ktietz@redhat.com>
23575 * collect2.c (write_c_file_stat): Handle backslash
23576 as right-hand directory separator.
23577 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
23578 checking just for slash.
23579 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
23580 instead of checking for trailing slash.
23581 * gcc.c (record_temp_file): Use filename_cmp instead
23583 (do_spec_1): Likewise.
23584 (replace_outfile_spec_function): Likewise.
23585 (is_directory): Use filename_ncmp instead of strncmp.
23586 (print_multilib_info): Likewise.
23587 * gcov.c (find_source): Use filename_cmp instead
23589 (make_gcov_file_name): Fix order of slash/backslash
23591 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
23592 (add_standard_paths): Likewise.
23593 * mips-tfile.c (saber_stop): Handle backslash.
23594 * prefix.c (update_path): Use filename_ncmp instead of
23596 * profile.c (output_location): Use filename_cmp instead
23598 * read-md.c (handle_toplevel_file): Handle backslash.
23599 * tlink.c (frob_extension): Likewise.
23600 * tree-cfg.c (same_line_p): Use filename_cmp instead of
23602 * tree-dump.c (dequeue_and_dump): Handle backslash.
23603 * tree.c (get_file_function_name): Likewise.
23604 * gengtype.c (read_input_list): Likewise.
23605 (get_file_realbasename): Likewise.
23606 (get_output_file_with_visibility): Use filename_cmp
23609 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
23611 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
23614 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23616 * fold-const.c (expr_location_or): New function.
23617 (fold_truth_not_expr): Call it.
23619 2011-03-25 Jeff Law <law@redhat.com>
23621 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
23623 * c-family/c-common.c (def_fn_type): Likewise.
23624 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
23625 * emit-rtl.c (gen_rtvec): Likewise.
23626 * lto/lto-lang.c (def_fn_type): Likewise.
23628 2011-03-25 Richard Guenther <rguenther@suse.de>
23630 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
23631 also generate copies.
23632 (fini_copy_prop): Handle constant values properly.
23634 2011-03-25 Jakub Jelinek <jakub@redhat.com>
23636 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
23637 mode size instead of bitsize with DWARF2_ADDR_SIZE.
23638 (hash_loc_operands, compare_loc_operands): Handle
23639 DW_OP_GNU_entry_value.
23641 2011-03-25 Kai Tietz <ktietz@redhat.com>
23643 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
23644 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
23645 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
23646 comment and use macro TARGET_64BIT_MS_ABI instead.
23647 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
23648 and change default behavior for 32-bit MS_ABI.
23649 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
23650 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
23652 (ix86_cfun_abi): Likewise.
23653 (ix86_maybe_switch_abi): Adjust comment.
23654 (init_cumulative_args): Check for bit-ness in MS_ABI case.
23655 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
23656 instead of checking for SYSV_ABI.
23657 (ix86_nsaved_sseregs): Likewise.
23658 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
23660 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
23661 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
23662 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
23663 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
23664 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
23666 2011-03-25 Richard Guenther <rguenther@suse.de>
23668 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
23669 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23670 (verify_gimple): Remove.
23671 * tree-cfg.c (verify_gimple_call): Merge verification
23673 (verify_gimple_phi): Merge verification from verify_stmts.
23674 (verify_gimple_label): New function.
23675 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
23676 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23677 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
23678 (verify_stmts): Rename to verify_gimple_in_cfg.
23679 (verify_gimple_in_cfg): New function.
23680 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
23681 * tree-ssa.c (verify_ssa): Likewise.
23682 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
23684 2011-03-25 Richard Guenther <rguenther@suse.de>
23686 * passes.c (init_optimization_passes): Add FRE pass after
23689 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
23690 Andrew Stubbs <ams@codesourcery.com>
23692 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
23694 (arm_movdi_vfp_cortexa8): New pattern.
23695 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
23696 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
23697 instructions when tuning for Cortex-A8. Set attribute "arch".
23698 * config/arm/arm.md: Move include arm-tune.md up a bit.
23699 (define_attr "arch"): Add "onlya8" and "nota8" values.
23700 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
23702 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23706 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23708 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23709 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23710 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23711 * passes.c (init_optimization_passes): Move
23712 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23714 2011-03-25 Kai Tietz <ktietz@redhat.com>
23716 * c-typeck.c (comptypes_internal): Replace target
23717 hook call of comp_type_attributes by version in tree.c file.
23718 * gimple.c (gimple_types_compatible_p_1): Likewise.
23719 * tree-ssa.c (useless_type_conversion_p): Likewise.
23720 * tree.c (build_type_attribute_qual_variant): Likewise.
23721 (attribute_value_equal): New static helper function.
23722 (comp_type_attributes): New function.
23723 (merge_attributes): Use attribute_value_equal for comparison.
23724 (attribute_list_contained): Likewise.
23725 * tree.h (comp_type_attributes): New prototype.
23727 2011-03-25 Richard Guenther <rguenther@suse.de>
23729 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
23730 of complex types at -O0.
23731 (verify_gimple_assign_binary): Likewise.
23732 (verify_gimple_assign_ternary): Likewise.
23734 2011-03-24 Mark Wielaard <mjw@redhat.com>
23736 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
23737 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
23739 2011-03-24 Mark Wielaard <mjw@redhat.com>
23742 * dwarf2out.c (output_abbrev_section): Only write table when
23743 abbrev_die_table_in_use > 1.
23745 2011-02-24 Richard Henderson <rth@redhat.com>
23747 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
23748 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
23749 (alpha_expand_unaligned_load_words): Use extql.
23750 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
23751 (emit_insxl): Handle all modes for consistency.
23753 2011-02-24 Richard Henderson <rth@redhat.com>
23755 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
23756 (alpha_expand_unaligned_load): Likewise.
23757 (alpha_expand_unaligned_store): Likewise.
23758 (alpha_expand_unaligned_load_words): Likewise.
23759 (alpha_expand_unaligned_store_words): Likewise.
23760 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
23761 (alpha_split_lock_test_and_set_12): Likewise.
23762 (print_operand, alpha_fold_builtin_extxx): Likewise.
23763 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
23764 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
23765 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
23766 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
23767 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
23768 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
23769 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
23770 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
23771 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
23772 (extwl, extll, extql): Similarly.
23773 (inswh, inslh, insqh): Similarly.
23774 (mskbl, mskwl, mskll, mskql): Similarly.
23775 (mskwh, msklh, mskqh): Similarly.
23777 2011-02-24 Richard Henderson <rth@redhat.com>
23779 * config/alpha/alpha.md (attribute isa): Add er, ner.
23780 (attribute enabled): Handle them.
23781 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
23783 2011-02-24 Richard Henderson <rth@redhat.com>
23785 * config/alpha/alpha.md (attribute isa): Add vms.
23786 (attribute enabled): Handle it.
23787 (*movsf): Merge *movsf_{nofix,fix,nofp}.
23788 (*movdf): Merge *movdf_{nofix,fix,nofp}.
23789 (*movtf): Rename from *movtf_internal for consistency.
23790 (*movsi): Merge with *movsi_nt_vms.
23791 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
23792 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
23793 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
23794 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
23796 2011-02-24 Richard Henderson <rth@redhat.com>
23798 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
23799 (extendqisi2, extendhisi2): Likewise.
23800 (extendqidi2): Simplify BWX/non-BWX expansions.
23801 (extendhidi2): Similarly.
23803 2011-02-24 Richard Henderson <rth@redhat.com>
23805 * config/alpha/alpha.md (attribute isa): New.
23806 (attribute enabled): New.
23807 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
23808 (zero_extendqisi2, zero_extendqidi2): Similarly.
23809 (zero_extendhisi2, zero_extendhidi2): Similarly.
23810 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
23812 2011-02-24 Richard Henderson <rth@redhat.com>
23814 * config/alpha/predicates.md (input_operand): Revert last change;
23815 update comment to mention 32-bit VMS rather than Windows.
23817 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23819 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23820 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23821 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23822 * passes.c (init_optimization_passes): Move
23823 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23825 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23827 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
23829 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23831 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
23834 2011-03-24 Jakub Jelinek <jakub@redhat.com>
23837 * simplify-rtx.c (simplify_const_unary_operation): Call
23838 real_convert when changing mode class with FLOAT_EXTEND.
23840 2011-03-24 Nick Clifton <nickc@redhat.com>
23842 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
23843 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
23844 * config/rx/rx.c (rx_option_override): Set align_jumps,
23845 align_loops and align_labels if not set by the user.
23846 (rx_align_for_label): New function.
23847 (rx_max_skip_for_label): New function.
23848 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
23849 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
23850 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
23851 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
23852 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
23854 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23856 PR rtl-optimization/48263
23857 * optabs.c (expand_binop_directly): Reinstate convert_modes code
23858 and original commutative_p handling. Use maybe_gen_insn.
23860 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23862 * reload.c (find_reloads_subreg_address): Add address_reloaded
23863 parameter and return true there if the full address has been
23865 (find_reloads_toplev): Pass address_reloaded flag.
23866 (find_reloads_address_1): Don't use address_reloaded parameter.
23868 2011-03-24 Jeff Law <law@redhat.com>
23870 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
23871 unused variable "ann".
23872 (remove_unused_locals): Likewise.
23874 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
23877 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
23880 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23882 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
23883 for invalid symbolic addresses.
23884 (s390_secondary_reload): Don't use s390_check_symref_alignment for
23887 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23889 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
23890 the argument in calls to fold_truth_not_expr.
23892 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23894 * tree.c (record_node_allocation_statistics): New function.
23895 (make_node_stat, copy_node_stat, build_string): Call it.
23896 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
23897 (build1_stat, build_omp_clause): Likewise.
23899 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23901 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
23904 2011-03-24 Richard Guenther <rguenther@suse.de>
23906 PR tree-optimization/48271
23907 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
23908 blocks that still exist.
23910 2011-03-24 Richard Guenther <rguenther@suse.de>
23912 PR tree-optimization/48270
23913 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
23914 not free datarefs before ddrs.
23916 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23918 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
23919 from the address built for a reference with variable offset.
23921 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23924 * config/i386/i386.md (*movdf_internal_rex64): Do not split
23925 alternatives that can be handled with movq or movabsq insn.
23926 (*movdf_internal): Disable for !TARGET_64BIT.
23927 (*movdf_internal_nointeger): Ditto.
23928 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
23930 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23932 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23933 (FUNCTION_ARG_ADVANCE): Likewise.
23934 * tm.texi.in: Change references to them to hook references.
23935 * tm.texi: Regenerate.
23936 * targhooks.c (default_function_arg): Eliminate check for target macro.
23937 (default_function_incoming_arg): Likewise.
23938 (default_function_arg_advance): Likewise.
23939 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23940 (function_arg_advance): Likewise.
23941 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23943 2011-03-24 Richard Guenther <rguenther@suse.de>
23945 PR middle-end/48269
23946 * tree-object-size.c (addr_object_size): Do not double-account
23947 for MEM_REF offsets.
23949 2011-03-24 Diego Novillo <dnovillo@google.com>
23951 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
23952 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
23953 (lto_input_data_block): Move from lto-opts.c. Make extern.
23955 (lto_input_string): Rename from input_string. Make extern.
23957 * lto-streamer-out.c (lto_output_string_with_length): Rename from
23958 output_string_with_length.
23959 Output 0 to indicate a non-NULL string. Update all callers to
23961 (lto_output_string): Rename from output_string. Make extern.
23963 (lto_output_decl_state_streams): Make extern.
23964 (lto_output_decl_state_refs): Make extern.
23965 * lto-streamer.h (lto_input_string): Declare.
23966 (lto_input_data_block): Declare.
23967 (lto_output_string): Declare.
23968 (lto_output_string_with_length): Declare.
23969 (lto_output_decl_state_streams): Declare.
23970 (lto_output_decl_state_refs): Declare.
23972 2011-03-24 Richard Guenther <rguenther@suse.de>
23974 PR tree-optimization/46562
23975 * tree.c (build_invariant_address): New function.
23976 * tree.h (build_invariant_address): Declare.
23977 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
23978 a renamed function moved ...
23979 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
23980 Take valueization callback parameter.
23981 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
23982 * gimple-fold.h: New file.
23983 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
23984 (ccp_fold, fold_const_aggregate_ref,
23985 fold_ctor_reference, fold_nonarray_ctor_reference,
23986 fold_array_ctor_reference, fold_string_cst_ctor_reference,
23987 get_base_constructor): Move ...
23988 * gimple-fold.c: ... here.
23989 (gimple_fold_stmt_to_constant_1): New function
23990 split out from ccp_fold. Take a valueization callback parameter.
23991 Valueize all operands.
23992 (gimple_fold_stmt_to_constant): New wrapper function.
23993 (fold_const_aggregate_ref_1): New function split out from
23994 fold_const_aggregate_ref. Take a valueization callback parameter.
23995 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
23996 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
23997 invariant POINTER_PLUS_EXPRs to invariant form.
23998 (vn_valueize): New function.
23999 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
24000 * tree-vrp.c (vrp_valueize): New function.
24001 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
24002 to fold statements to constants.
24003 * tree-ssa-pre.c (eliminate): Properly guard propagation of
24004 function declarations.
24005 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
24006 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
24008 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24010 * config/h8300/predicates.md (jump_address_operand): Fix register
24013 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
24015 * doc/invoke.texi (max-stores-to-sink): Document.
24016 * params.h (MAX_STORES_TO_SINK): Define.
24017 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
24018 if either vectorization or if-conversion is disabled.
24019 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
24020 tree-vect-data-refs.c vect_equal_offsets.
24021 (dr_equal_offsets_p): New function.
24022 (find_data_references_in_bb): Remove static.
24023 * tree-data-ref.h (find_data_references_in_bb): Declare.
24024 (dr_equal_offsets_p): Likewise.
24025 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
24026 (vect_drs_dependent_in_basic_block): Update calls to
24027 vect_equal_offsets.
24028 (vect_check_interleaving): Likewise.
24029 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
24030 (cond_if_else_store_replacement): Rename to...
24031 (cond_if_else_store_replacement_1): ... this. Change arguments and
24033 (cond_if_else_store_replacement): New function.
24034 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
24035 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
24037 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
24040 * config/arm/arm.md (casesi): Use the gen_int_mode() function
24041 to subtract lower bound instead of GEN_INT().
24043 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
24048 * doc/extend.texi (Alignment): Move section to match order in TOC.
24049 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
24050 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
24052 2011-03-23 Jeff Law <law@redhat.com>
24054 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
24055 before removing the edge.
24057 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
24058 it may have been freed by redirect_branch_edge or
24059 redirect_edge_succ_nodup.
24061 2011-03-23 Richard Guenther <rguenther@suse.de>
24063 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
24064 (check_va_list_escapes): Likewise.
24065 (check_all_va_list_escapes): Likewise.
24067 2011-03-23 Richard Guenther <rguenther@suse.de>
24069 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
24070 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
24071 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
24072 (alias.o): Likewise.
24073 (ipa-type-escape.o): Remove.
24074 (ipa-struct-reorg.o): Likewise.
24075 (GTFILES): Remove ipa-struct-reorg.c.
24076 * alias.c: Do not include ipa-type-escape.h.
24077 * tree-ssa-alias.c: Likewise.
24078 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
24079 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
24080 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
24081 and ipa-type-escape passes.
24082 * tree-pass.h (pass_ipa_type_escape): Remove.
24083 (pass_ipa_struct_reorg): Likewise.
24084 * ipa-struct-reorg.h: Remove.
24085 * ipa-struct-reorg.c: Likewise.
24086 * ipa-type-escape.h: Likewise.
24087 * ipa-type-escape.c: Likewise.
24088 * doc/invoke.texi (-fipa-struct-reorg): Remove.
24089 (--param struct-reorg-cold-struct-ratio): Likewise.
24090 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24091 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24092 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
24094 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24096 * config/s390/2084.md: Enable all insn reservations also for z9_ec
24097 cpu attribute value.
24098 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
24099 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
24100 * config/s390/s390.c (processor_flags_table): New constant array.
24101 (s390_handle_arch_option): Remove.
24102 (s390_handle_option): Remove s390_handle_arch_option invocations
24103 and OPT_mwarn_framesize_ handling.
24104 (s390_option_override): Remove s390_handle_arch_option invocation.
24105 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
24107 * config/s390/s390.md (cpu attribute): Add z9_ec value.
24108 * config/s390/s390.opt (s390_tune, s390_arch)
24109 (march=): Replace s390_arch_option enum and values with
24110 processor_type. Set variable name to s390_arch. Set
24111 initialization value.
24112 (mtune=): Replace s390_arch_option with processor_type. Set
24113 variable name to s390_tune. Set initialization value.
24115 2011-03-23 Julian Brown <julian@codesourcery.com>
24117 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
24118 accesses which are not naturally aligned.
24120 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24123 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
24125 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24127 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
24128 parameter from "int" to "enum insn_code".
24129 (expand_operand_type): New enum.
24130 (expand_operand): New structure.
24131 (create_expand_operand): New function.
24132 (create_fixed_operand, create_output_operand): Likewise
24133 (create_input_operand, create_convert_operand_to): Likewise.
24134 (create_convert_operand_from, create_address_operand): Likewise.
24135 (create_integer_operand): Likewise.
24136 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
24137 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24138 (expand_insn, expand_jump_insn): Likewise.
24139 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
24140 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
24141 (expand_movstr, expand_builtin___clear_cache): Likewise.
24142 (expand_builtin_lock_release): Likewise.
24143 * explow.c (allocate_dynamic_stack_space): Likewise.
24144 (probe_stack_range): Likewise. Allow check_stack to FAIL,
24145 and use the default handling in that case.
24146 * expmed.c (check_predicate_volatile_ok): Delete.
24147 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
24148 (emit_cstore): Likewise.
24149 * expr.c (emit_block_move_via_movmem): Likewise.
24150 (set_storage_via_setmem, expand_assignment): Likewise.
24151 (emit_storent_insn, try_casesi): Likewise.
24152 (emit_single_push_insn): Likewise. Allow the expansion to fail.
24153 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
24154 (expand_vec_shift_expr, expand_binop_directly): Likewise.
24155 (expand_twoval_unop, expand_twoval_binop): Likewise.
24156 (expand_unop_direct, emit_indirect_jump): Likewise.
24157 (emit_conditional_move, vector_compare_rtx): Likewise.
24158 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
24159 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
24160 (expand_sync_lock_test_and_set): Likewise.
24161 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
24162 (emit_unop_insn): Likewise.
24163 (expand_copysign_absneg): Change icode to an insn_code.
24164 (create_convert_operand_from_type): New function.
24165 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
24166 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24167 (expand_insn, expand_jump_insn): Likewise.
24168 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
24169 than const_int_operand for operand 2.
24171 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24173 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
24176 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24178 * emit-rtl.c (emit_pattern_before_noloc): New function.
24179 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
24180 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
24181 (emit_pattern_after_noloc): New function.
24182 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
24183 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
24185 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24187 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
24188 (__ffsDI2): Likewise.
24190 2011-03-22 Richard Henderson <rth@redhat.com>
24192 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
24193 of !TARGET_ABI_OPEN_VMS.
24194 (alpha_trampoline_init, alpha_start_function): Likewise.
24195 (alpha_expand_epilogue, alpha_file_start): Likewise.
24196 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
24197 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
24198 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
24199 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
24200 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
24202 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24204 * config/s390/s390-opts.h: New.
24205 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
24206 s390_arch_flags, s390_warn_framesize, s390_stack_size,
24207 s390_stack_guard): Remove.
24208 (s390_handle_arch_option): Return void. Take enum
24209 s390_arch_option value instead of string and searching array.
24210 (s390_handle_option): Don't assert that global structures are in
24211 use. Access variables via opts pointer. Use error_at. Don't use
24212 sscanf for -mstack-guard= or -mstack-size=. Update call to
24213 s390_handle_arch_option.
24214 (s390_option_override): Update call to s390_handle_arch_option.
24215 (s390_emit_prologue): Use %d format for s390_stack_size in
24216 diagnostic. Use %wd for HOST_WIDE_INT.
24217 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
24218 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
24219 * config/s390/s390.opt (config/s390/s390-opts.h): New
24220 HeaderInclude entry.
24221 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
24222 s390_arch_flags, s390_warn_framesize): New Variable entries.
24223 (s390_arch_option): New Enum and EnumValue entries.
24224 (march=): Use Enum instead of Var.
24225 (mstack-guard=, mstack-size=): Use UInteger and Var.
24226 (mtune=): Use Enum.
24228 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24230 * config/score/score.c (score_handle_option): Don't assert that
24231 global structures are in use. Access target_flags via opts
24232 pointer. Use value of -march= option to determine target_flags
24234 * config/score/score.opt (march=): Use Enum.
24235 (score_arch): New Enum and EnumValue entries.
24237 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24239 * config/mep/mep.c (option_mtiny_specified): Remove.
24240 (mep_option_override): Move register handling for -mivc2 from
24241 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
24242 instead of option_mtiny_specified.
24243 (mep_handle_option): Access target_flags via opts pointer. Don't
24244 assert that global structures are in use. Defer part of -mivc2
24245 handling and move it to mep_option_override.
24246 * config/mep/mep.opt (IVC2): New Mask entry.
24247 (mivc2): Use Var and Defer instead of Mask.
24249 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24251 * config/v850/v850-opts.h: New.
24252 * config/v850/v850.c (small_memory): Replace with
24253 small_memory_physical_max array. Make that array static const.
24254 (v850_handle_memory_option): Take integer value of argument. Take
24255 gcc_options pointer, option text and location. Return void.
24256 Update for changes to small memory structures.
24257 (v850_handle_option): Access target_flags via opts pointer. Don't
24258 assert that global structures are in use. Update calls to
24259 v850_handle_memory_option.
24260 (v850_encode_data_area): Update references to small memory settings.
24261 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
24262 (enum small_memory_type): Move to v850-opts.h.
24263 * config/v850/v850.opt (config/v850/v850-opts.h): New
24264 HeaderInclude entry.
24265 (small_memory_max): New Variable entry.
24266 (msda): Replace by pair of options msda= and msda-. Use UInteger.
24267 (mtda, mzda): Likewise.
24269 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24271 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
24272 pointer. Don't assert that global structures are in use.
24274 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24276 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
24277 via opts pointer. Don't assert that global structures are in use.
24279 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24281 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
24282 (munix=93): Use Var.
24283 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
24284 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
24285 * config/pa/pa-opts.h: New.
24286 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
24287 (pa_handle_option): Don't assert that global structures are in
24288 use. Access target_flags via opts pointer. Don't handle
24289 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
24291 (pa_option_override): Handle deferred OPT_mfixed_range_.
24293 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24295 * config/mn10300/mn10300-opts.h: New.
24296 * config/mn10300/mn10300.c (mn10300_processor,
24297 mn10300_tune_string): Remove.
24298 (mn10300_handle_option): Don't assert that global structures are
24299 in use. Access mn10300_processor via opts pointer. Don't handle
24301 * config/mn10300/mn10300.h (enum processor_type): Move to
24303 (mn10300_processor): Remove.
24304 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
24305 HeaderInclude entry.
24306 (mn10300_processor): New Variable entry.
24309 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24311 * config/microblaze/microblaze.c: Don't include opts.h.
24312 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24313 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24314 (mno-clearbss): Use Var and Warn.
24316 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24318 * config/m32r/m32r-opts.h: New.
24319 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24320 (m32r_handle_option): Don't assert that global structures are in
24321 use. Access target_flags and m32r_cache_flush_func via opts
24322 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24323 OPT_mno_flush_trap here.
24324 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24325 include of m32r-opts.h.
24326 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
24327 HeaderInclude entry.
24328 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
24329 (mmodel=): Use Enum and Var.
24330 (m32r_model): New Enum and EnumValue entries.
24331 (mno-flush-trap): Use Var.
24332 (msdata=): Use Enum and Var.
24333 (m32r_sdata): New Enum and EnumValue entries.
24335 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24337 * config/m32c/m32c.c: Don't include opts.h.
24338 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
24339 m32c_handle_option): Remove.
24340 (m32c_option_override): Check global_options_set.x_target_memregs
24341 instead of target_memregs_set.
24342 * config/m32c/m32c.h (target_memregs): Remove.
24343 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
24346 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24348 * config/iq2000/iq2000-opts.h: New.
24349 * config/iq2000/iq2000.c: Don't include opts.h.
24350 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
24351 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
24352 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
24353 HeaderInclude entry.
24354 (iq2000_tune): New Variable entry.
24355 (march=): Add comment. Use Enum.
24356 (iq2000_arch): New Enum and EnumValue entries.
24357 (mcpu=): Use Enum and Var.
24358 (iq2000_tune): New Enum and EnumValue entries.
24360 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24362 * config/ia64/ia64-opts.h: New.
24363 * config/ia64/ia64.c (ia64_tune): Remove.
24364 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
24365 here. Use error_at.
24366 (ia64_option_override): Handle deferred OPT_mfixed_range_.
24367 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
24368 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
24369 HeaderInclude entry.
24370 (ia64_tune): New Variable entry.
24371 (mfixed-range=): Use Defer and Var.
24372 (mtune=): Use Enum and Var.
24373 (ia64_tune): New Enum and EnumValue entries.
24375 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24377 * config/frv/frv-opts.h: New.
24378 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
24380 (frv_cpu_type): Remove.
24381 * config/frv/frv.c: Don't include opts.h.
24382 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
24383 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
24384 (frv_cpu_type): New Variable entry.
24385 (frv_cpu): New Enum and EnumValue entries.
24387 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24389 * config/cris/cris.c (cris_handle_option): Access target_flags via
24390 opts pointer. Don't assert that global structures are in use.
24391 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
24392 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
24394 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24396 * config/bfin/bfin-opts.h: New.
24397 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
24398 bfin_si_revision, bfin_workarounds): Remove.
24399 (bfin_cpus): Make static const.
24400 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
24401 not bfin_lib_id_given.
24402 (bfin_handle_option): Don't set bfin_lib_id_given. Access
24403 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
24404 pointer. Use error_at. Don't assert that global structures are in use.
24405 * config/bfin/bfin.h: Include bfin-opts.h.
24406 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
24407 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
24408 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
24409 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
24412 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24414 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
24415 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
24416 or -msoft-float here.
24417 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
24418 -msoft-float and -mhard-float.
24419 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
24420 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24422 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
24424 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
24425 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
24427 (LIBGCC_SPEC): Don't handle -msoft-float.
24428 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
24430 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24432 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
24433 -mfloat-abi=*, not -msoft-float and -mhard-float.
24434 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
24436 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
24437 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
24438 mhard-float and msoft-float.
24439 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
24440 mfloat-abi=soft in comments, not mhard-float and msoft-float.
24441 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24442 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
24444 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
24445 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
24447 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
24449 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
24452 2011-03-22 Richard Henderson <rth@redhat.com>
24454 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
24455 TARGET_ABI_WINDOWS_NT.
24456 (alpha_output_function_end_prologue): Likewise.
24457 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
24458 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24459 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
24460 (trap, *movsi_nt_vms): Likewise.
24461 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
24462 (*tablejump_osf_nt_internal): Remove.
24463 * config/alpha/predicates.md (input_operand): Only test Pmode.
24465 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24467 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
24468 via opts pointer. Use error_at. Don't assert that global
24469 structures are in use.
24471 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24473 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
24474 (ix86_handle_option): Access ix86_isa_flags and
24475 ix86_isa_flags_explicit via opts pointer. Don't assert that
24476 global structures are in use.
24477 (ix86_function_specific_save, ix86_function_specific_restore):
24478 Update ix86_isa_flags_explicit field name.
24479 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
24480 (ix86_isa_flags_explicit): Rename TargetSave entry to
24481 x_ix86_isa_flags_explicit.
24483 2011-03-22 Richard Henderson <rth@redhat.com>
24485 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
24486 (alpha_option_override, direct_return): Likewise.
24487 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
24488 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
24489 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
24490 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24491 (alpha_expand_epilogue, alpha_end_function): Likewise.
24492 (alpha_init_libfuncs): Likewise.
24493 (struct machine_function): Remove unicosmk members.
24494 (print_operand) ['t']: Remove.
24495 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
24496 unicosmk_output_module_name, unicosmk_output_common,
24497 current_section_align, unicosmk_output_text_section_asm_op,
24498 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
24499 unicosmk_section_type_flags, unicosmk_unique_section,
24500 unicosmk_asm_named_section, unicosmk_insert_attributes,
24501 unicosmk_output_align, unicosmk_defer_case_vector,
24502 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
24503 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
24504 unicosmk_output_ssib, unicosmk_add_call_info_word,
24505 unicosmk_extern_head, unicosmk_output_default_externs,
24506 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
24507 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
24508 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
24509 * config/alpha/alpha-protos.h: Update.
24510 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
24511 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
24512 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
24513 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
24514 (*mulsi_se, mulvsi3): Likewise.
24515 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
24516 (*divmodsi_internal, call, call_value, realign): Likewise.
24517 (moddi3, umoddi3): Likewise; remove duplicate expander.
24518 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
24519 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
24520 (*movdi_nofix): Remove r/U alternative.
24521 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
24522 * config/alpha/constraints.md ("U"): Remove.
24523 * config/alpha/predicates.md (call_operand"): Don't test
24524 TARGET_ABI_UNICOSMK.
24526 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24528 * target.def (handle_option): Take gcc_options and
24529 cl_decoded_option pointers and location_t.
24530 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
24531 * doc/tm.texi: Regenerate.
24532 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
24533 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
24534 * lto-opts.c (lto_reissue_options): Generate option structure for
24535 targetm.handle_option call.
24536 * opts.c (target_handle_option): Update call to
24537 targetm.handle_option. Remove assertions about values now passed
24539 * targhooks.c (default_target_handle_option): New.
24540 * targhooks.h (default_target_handle_option): Declare.
24541 * config/alpha/alpha.c: Include opts.h.
24542 (alpha_handle_option): Update to new hook interface.
24543 * config/arm/arm.c: Include opts.h.
24544 (arm_handle_option): Update to new hook interface.
24545 * config/arm/t-arm (arm.o): Update dependencies.
24546 * config/bfin/bfin.c: Include opts.h.
24547 (bfin_handle_option): Update to new hook interface.
24548 * config/cris/cris.c: Include opts.h.
24549 (cris_handle_option): Update to new hook interface.
24550 * config/frv/frv.c: Include opts.h.
24551 (frv_handle_option): Update to new hook interface.
24552 * config/i386/i386.c: Include opts.h.
24553 (ix86_handle_option): Update to new hook interface.
24554 (ix86_valid_target_attribute_inner_p): Generate option structure
24555 for call to ix86_handle_option.
24556 * config/i386/t-i386 (i386.o): Update dependencies.
24557 * config/ia64/ia64.c: Include opts.h.
24558 (ia64_handle_option): Update to new hook interface.
24559 * config/ia64/t-ia64 (ia64.o): Update dependencies.
24560 * config/iq2000/iq2000.c: Include opts.h.
24561 (iq2000_handle_option): Update to new hook interface.
24562 * config/m32c/m32c.c: Include opts.h.
24563 (m32c_handle_option): Update to new hook interface.
24564 * config/m32r/m32r.c: Include opts.h.
24565 (m32r_handle_option): Update to new hook interface.
24566 * config/m68k/m68k.c: Include opts.h.
24567 (m68k_handle_option): Update to new hook interface.
24568 * config/mep/mep.c: Include opts.h.
24569 (mep_handle_option): Update to new hook interface.
24570 * config/microblaze/microblaze.c: Include opts.h.
24571 (microblaze_handle_option): Update to new hook interface.
24572 * config/mips/mips.c: Include opts.h.
24573 (mips_handle_option): Update to new hook interface.
24574 * config/mn10300/mn10300.c: Include opts.h.
24575 (mn10300_handle_option): Update to new hook interface.
24576 * config/pa/pa.c: Include opts.h.
24577 (pa_handle_option): Update to new hook interface.
24578 * config/pdp11/pdp11.c: Include opts.h.
24579 (pdp11_handle_option): Update to new hook interface.
24580 * config/rs6000/rs6000.c: Include opts.h.
24581 (rs6000_handle_option): Update to new hook interface.
24582 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
24583 * config/rx/rx.c: Include opts.h.
24584 (rx_handle_option): Update to new hook interface.
24585 * config/s390/s390.c: Include opts.h.
24586 (s390_handle_option): Update to new hook interface.
24587 * config/score/score.c: Include opts.h.
24588 (score_handle_option): Update to new hook interface.
24589 * config/sh/sh.c: Include opts.h.
24590 (sh_handle_option): Update to new hook interface.
24591 * config/sparc/sparc.c: Include opts.h.
24592 (sparc_handle_option): Update to new hook interface.
24593 * config/v850/v850.c: Include opts.h.
24594 (v850_handle_option): Update to new hook interface.
24596 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24598 * gcc.c (driver_unknown_option_callback): Only permit and save
24599 unknown -Wno- options.
24600 (driver_wrong_lang_callback): Save options directly instead of via
24601 driver_unknown_option_callback.
24603 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24605 * combine.c (simplify_set): Try harder to find the best CC mode when
24606 simplifying a nested COMPARE on the RHS.
24608 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24610 * config/alpha/gnu.h: Remove.
24611 * config/arc: Remove directory.
24612 * config/arm/netbsd.h: Remove.
24613 * config/arm/t-pe: Remove.
24614 * config/crx: Remove directory.
24615 * config/i386/netbsd.h: Remove.
24616 * config/m68hc11: Remove directory.
24617 * config/m68k/uclinux-oldabi.h: Remove.
24618 * config/mcore/mcore-pe.h: Remove.
24619 * config/mcore/t-mcore-pe: Remove.
24620 * config/netbsd-aout.h: Remove.
24621 * config/rs6000/gnu.h: Remove.
24622 * config/sh/sh-symbian.h: Remove.
24623 * config/sh/symbian-base.c: Remove.
24624 * config/sh/symbian-c.c: Remove.
24625 * config/sh/symbian-cxx.c: Remove.
24626 * config/sh/symbian-post.h: Remove.
24627 * config/sh/symbian-pre.h: Remove.
24628 * config/sh/t-symbian: Remove.
24629 * config/svr3.h: Remove.
24630 * config/vax/netbsd.h: Remove.
24631 * config.build: Don't handle i[34567]86-*-pe.
24632 * config.gcc: Remove handling of deprecations for most deprecated
24634 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
24635 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
24636 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
24637 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
24638 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
24639 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
24641 * config.host: Don't handle i[34567]86-*-pe.
24642 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
24643 (ASM_SPEC32): Don't handle -mcall-gnu.
24644 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
24646 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
24647 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
24648 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
24649 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
24650 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
24651 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
24652 conditional on SYMBIAN.
24653 * configure.ac: Don't handle powerpc*-*-gnu*.
24654 * configure: Regenerate.
24655 * doc/extend.texi (interrupt attribute): Don't mention CRX.
24656 * doc/install-old.texi (m6811, m6812): Don't mention.
24657 * doc/install.texi (arc-*-elf*): Don't document multilib option.
24658 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
24659 (m68k-uclinuxoldabi): Don't mention.
24660 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
24662 (-mcall-gnu): Remove.
24663 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
24664 families): Remove constraint documentation.
24666 2011-03-22 Marius Strobl <marius@FreeBSD.org>
24668 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
24669 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
24670 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
24672 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24675 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
24676 vector when peeking at the next token for vector, don't expand the
24679 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
24681 * config/avr/avr-protos.h (expand_epilogue): Change prototype
24682 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
24683 * config/avr/avr.c (init_cumulative_args)
24684 (avr_function_arg_advance): Use it.
24685 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
24687 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
24688 (avr_function_ok_for_sibcall): ...this new function.
24689 (avr_lookup_function_attribute1): New static Function.
24690 (avr_naked_function_p, interrupt_function_p)
24691 (signal_function_p, avr_OS_task_function_p)
24692 (avr_OS_main_function_p): Use it.
24693 * config/avr/avr.md ("sibcall", "sibcall_value")
24694 ("sibcall_epilogue"): New expander.
24695 ("*call_insn", "*call_value_insn"): New insn.
24696 ("call_insn", "call_value_insn"): Remove
24697 ("call", "call_value", "epilogue"): Change expander to handle
24700 2011-03-21 Nick Clifton <nickc@redhat.com>
24702 * doc/invoke.texi (Overall Options): Move closing brace to end of
24704 (Optimization Options): Add missing @gol.
24705 (Directory Options): Likewise.
24706 (i386 and x86-64 Options): Likewise.
24707 (RS6000 and PowerPC Options): Likewise.
24708 (i386 and x86-64 Windows Options): Likewise.
24709 (V850 Options): Add text missing from descriptions.
24711 2011-03-22 Richard Henderson <rth@redhat.com>
24713 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
24714 (avr_incoming_return_addr_rtx): New.
24715 (emit_push_byte): New.
24716 (expand_prologue): Use it. Remove incorrect dwarf annotation for
24717 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
24718 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
24719 (emit_pop_byte): New.
24720 (expand_epilogue): Use it. Pop frame pointer by bytes.
24721 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
24722 (INCOMING_RETURN_ADDR_RTX): New.
24723 (INCOMING_FRAME_SP_OFFSET): New.
24724 (ARG_POINTER_CFA_OFFSET): New.
24725 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
24726 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
24729 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
24731 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24733 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24734 (FUNCTION_ARG_ADVANCE): Likewise.
24735 * tm.texi.in: Change references to them to hook references.
24736 * tm.texi: Regenerate.
24737 * targhooks.c (default_function_arg): Eliminate check for target
24739 (default_function_incoming_arg): Likewise.
24740 (default_function_arg_advance): Likewise.
24741 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24742 (function_arg_advance): Likewise.
24743 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24745 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24747 * tree.c (build_call_1): New function.
24748 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
24750 2011-03-22 Richard Guenther <rguenther@suse.de>
24752 PR tree-optimization/48228
24753 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
24754 for single-arg PHIs.
24756 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
24758 PR rtl-optimization/48143
24759 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
24760 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
24761 sse2_cvtps2pd): Likewise.
24763 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24765 * recog.c (canonicalize_change_group): Use validate_unshare_change.
24767 2011-03-22 Richard Guenther <rguenther@suse.de>
24769 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
24770 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
24771 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
24772 and REALIGN_LOAD_EXPR.
24773 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
24774 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
24775 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
24776 DOT_PROD_EXPR case ...
24777 (expand_expr_real_2): ... here.
24778 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
24779 and REALIGN_LOAD_EXPR.
24780 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
24781 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
24782 (vect_create_epilog_for_reduction): Likewise.
24783 (vectorizable_reduction): Likewise.
24784 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
24785 * tree-vect-stmts.c (vectorizable_load): Likewise.
24787 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24789 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
24791 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24793 * config/s390/s390.c (s390_delegitimize_address): Fix offset
24794 handling for PLTOFF/GOTOFF.
24796 2011-03-22 Nick Clifton <nickc@redhat.com>
24798 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
24799 trailing backslash from the end of the macro definition.
24801 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24803 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
24806 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
24808 * expr.h (prepare_operand): Move to...
24809 * optabs.h (prepare_operand): ...here and change the insn code
24810 parameter from "int" to "enum insn_code".
24811 (insn_operand_matches): Declare.
24812 * expr.c (init_expr_target): Use insn_operand_matches.
24813 (compress_float_constant): Likewise.
24814 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
24815 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
24816 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
24817 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
24819 (gen_cond_trap): Likewise.
24820 (prepare_operand): Likewise. Change icode to an insn_code.
24821 (insn_operand_matches): New function.
24822 * reload.c (find_reloads_address_1): Use insn_operand_matches.
24823 * reload1.c (gen_reload): Likewise.
24824 * targhooks.c (default_secondary_reload): Likewise.
24826 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24828 * config/alpha/alpha.md (unspec): New define_c_enum.
24831 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24834 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
24835 between a call and its CALL_ARG_LOCATION note.
24837 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
24839 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
24841 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24845 * c-common.c (shorten_compare): If primopN is first sign-extended
24846 to opN and then zero-extended to result type, set primopN to opN.
24848 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
24850 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
24851 for barrier handlers.
24853 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24855 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
24856 UNSPEC constants to be in the unspec enumeration, and redefine
24857 all UNSPECV constants to be in the unspecv enumeration, so that
24858 dumps print which unspec/unspec_volatile this is.
24859 * config/rs6000/vector.md (UNSPEC_*): Ditto.
24860 * config/rs6000/paired.md (UNSPEC_*): Ditto.
24861 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
24862 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
24863 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
24865 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
24866 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
24867 UNSPECV_LWSYNC, since these are used as unspec_volatile.
24868 * config/rs6000/sync.md (isync, lwsync): Ditto.
24870 2011-03-21 Richard Guenther <rguenther@suse.de>
24872 * params.def (lto-min-partition): Fix typo.
24874 2011-03-21 Richard Guenther <rguenther@suse.de>
24877 * c-decl.c (grokdeclarator): Drop to the main variant only
24878 for array types. Drop flag_gen_aux_info check.
24880 2011-03-21 Richard Guenther <rguenther@suse.de>
24882 PR translation/47911
24883 * params.def (lto-partitions): Fix typo.
24884 (lto-min-partition): Fix wording.
24886 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
24888 * config/rs6000/t-freebsd: Remove duplication from file.
24890 2011-03-21 Richard Guenther <rguenther@suse.de>
24892 PR middle-end/47661
24893 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
24895 2011-03-21 Richard Guenther <rguenther@suse.de>
24898 * params.def (lto-partitions): Require at least 1 partition.
24900 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24902 * gthr-solaris.h: Remove.
24903 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
24904 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
24905 (LIB_SPEC): Likewise.
24906 * config/sol2.opt (threads): Remove.
24907 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
24908 (sparc*-*-solaris2*): Likewise.
24909 * configure.ac (enable_threads): Enable solaris support.
24910 * configure: Regenerate.
24911 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
24912 * doc/install.texi (Configuration, --enable-threads=lib): Remove
24915 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24917 * config.gcc: Obsolete *-*-solaris2.8*.
24918 * doc/install.texi (Specific, *-*-solaris2*): Document it.
24920 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24923 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
24924 reference. Solaris 8 perl works.
24926 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24929 * doc/install.texi (Prerequisites): Move jar etc. up.
24930 Explain support library version requirements.
24932 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24935 * doc/install.texi (Prerequisites): Move Perl to build
24936 requirements. Always necessary on Solaris 2 with Sun ld.
24938 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24940 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
24942 (Specific, i?86-*-solaris2.[89]): Likewise.
24943 (Specific, i?86-*-solaris2.10): Likewise.
24944 (Specific, mips-sgi-irix6): Likewise.
24945 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
24946 Update for binutils 2.21.
24948 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24950 * configure.ac (gcc_cv_lto_plugin): Fix typo.
24951 Allow -fuse-linker-plugin for non-default plugin linker.
24952 * configure: Regenerate.
24954 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
24957 * gengtype.c (files_rules): Added rule for cp/parser.h.
24959 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24962 * config/s390/s390.c (s390_delegitimize_address): Don't call
24963 lowpart_subreg if orig_x has BLKmode.
24965 2011-03-21 Kai Tietz <ktietz@redhat.com>
24968 * doc/plugins.texi: Adjust documentation for plugin register_callback.
24969 * tree.h (attribute_spec): Add new member affects_type_identity.
24970 * attribs.c (empty_attribute_table): Adjust attribute_spec
24972 * config/alpha/alpha.c: Likewise.
24973 * config/arc/arc.c: Likewise.
24974 * config/arm/arm.c: Likewise.
24975 * config/avr/avr.c: Likewise.
24976 * config/bfin/bfin.c: Likewise.
24977 * config/crx/crx.c: Likewise.
24978 * config/darwin.h: Likewise.
24979 * config/h8300/h8300.c: Likewise.
24980 * config/i386/cygming.h: Likewise.
24981 * config/i386/i386.c: Likewise.
24982 * config/ia64/ia64.c: Likewise.
24983 * config/m32c/m32c.c: Likewise.
24984 * config/m32r/m32r.c: Likewise.
24985 * config/m68hc11/m68hc11.c: Likewise.
24986 * config/m68k/m68k.c: Likewise.
24987 * config/mcore/mcore.c: Likewise.
24988 * config/mep/mep.c: Likewise.
24989 * config/microblaze/microblaze.c: Likewise.
24990 * config/mips/mips.c: Likewise.
24991 * config/rs6000/rs6000.c: Likewise.
24992 * config/rx/rx.c: Likewise.
24993 * config/sh/sh.c: Likewise.
24994 * config/sol2.h: Likewise.
24995 * config/sparc/sparc.c: Likewise.
24996 * config/spu/spu.c: Likewise.
24997 * config/stormy16/stormy16.c: Likewise.
24998 * config/v850/v850.c: Likewise.
25000 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
25002 * simplify-rtx.c (simplify_binary_operation_1): Handle
25003 (xor (and A B) C) case when B and C are both constants.
25005 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
25007 * tree-dfa.c (add_referenced_var): Fix typo in comment.
25009 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
25012 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
25014 2011-03-20 Jakub Jelinek <jakub@redhat.com>
25016 PR rtl-optimization/48156
25017 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
25018 assume df and df_lr are not NULL.
25020 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25023 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
25024 between a call and its CALL_ARG_LOCATION note.
25026 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
25029 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25030 between a call and its corresponding CALL_ARG_LOCATION note.
25032 2011-03-19 Anatoly Sokolov <aesok@post.ru>
25034 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
25035 instead of loop. Use HARD_REGISTER_NUM_P predicate.
25036 * haifa-sched.c (setup_ref_regs): Ditto.
25037 * caller-save.c (add_used_regs_1): Ditto.
25038 * dse.c (look_for_hardregs): Ditto.
25039 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
25040 * sched-rgn.c (check_live_1): Ditto.
25042 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25044 * c-decl.c (diagnose_mismatched_decls): Give an error for
25045 redefining a typedef with variably modified type.
25047 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25049 * c-decl.c (grokfield): Don't allow typedefs for structures or
25050 unions with no tag by default.
25051 * doc/extend.texi (Unnamed Fields): Update.
25053 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
25055 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
25056 Rewrite using indirect functions.
25057 (lwp_slwpcb): Ditto.
25058 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
25059 (avx_vinsertf128<mode>): Ditto.
25061 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25063 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
25066 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25068 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
25069 splitting between a call and its corresponding CALL_ARG_LOCATION note.
25071 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
25073 PR rtl-optimization/48170
25074 * gcse.c (hoist_code): Remove bogus asserts.
25076 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
25078 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
25079 computation for prologue/epilogue.
25081 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25083 * Makefile.in (check-consistency): Remove.
25085 2011-03-18 Jakub Jelinek <jakub@redhat.com>
25088 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
25089 arange_table_in_use is 0, but either text_section_used or
25090 cold_text_section_used is true. Don't call it if
25091 !info_section_emitted.
25093 2011-03-18 Anatoly Sokolov <aesok@post.ru>
25095 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
25096 FUNCTION_VALUE_REGNO_P): Remove.
25097 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
25099 * config/avr/avr.c (avr_ret_register): Make static inline.
25100 (avr_function_value_regno_p): New function.
25101 (avr_libcall_value): Make static. Add 'func' argument.
25102 (avr_function_value): Make static. Rename 'func' argument to
25103 'fn_decl_or_type', forward it to avr_libcall_value. Call
25104 avr_ret_register function instead of RET_REGISTER macro.
25105 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25107 2011-03-18 Jason Merrill <jason@redhat.com>
25110 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
25112 2011-03-18 Richard Guenther <rguenther@suse.de>
25114 * doc/install.texi (--enable-gold): Remove.
25115 (--with-plugin-ld): Document.
25116 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
25118 2011-03-18 Andrew Pinski <pinskia@gmail.com>
25120 PR middle-end/47790
25121 * expr.c (optimize_bitfield_assignment_op): Revamp to work
25122 again after expansion changes.
25124 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
25126 * combine.c (try_combine): Do simplification only call of
25127 subst() on i2 even when i1 is present. Update comments.
25129 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
25131 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
25132 and UNSPEC_PCREL_SYMOFF.
25134 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25136 * config/s390/s390.md: Use define_c_enum for the unspec constant
25139 2011-03-18 Richard Henderson <rth@redhat.com>
25140 Jakub Jelinek <jakub@redhat.com>
25143 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
25144 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
25146 2011-03-17 Anatoly Sokolov <aesok@post.ru>
25148 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25149 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
25150 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
25151 Change return type to bool.
25152 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25154 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25157 * var-tracking.c (prepare_call_arguments): If CALL target
25158 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
25159 pc instead of looking it up using cselib_lookup and use
25160 Pmode for it if x has VOIDmode.
25161 * dwarf2out.c (gen_subprogram_die): If also both first and
25162 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
25165 * function.c (assign_parms): For data.passed_pointer parms
25166 use MEM of data.entry_parm instead of data.entry_parm itself
25167 as DECL_INCOMING_RTL.
25168 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
25169 also when passed and declared mode is the same, DECL_RTL
25170 is a MEM with pseudo as address and DECL_INCOMING_RTL is
25173 2011-03-16 Jeff Law <law@redhat.com>
25175 PR rtl-optimization/37273
25176 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25177 handle them like argument loads from stack slots. Do not double
25178 count memory for memory constants and argument loads from stack slots.
25180 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25183 * var-tracking.c (prepare_call_arguments): Check SUBREG.
25185 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25188 * config/i386/i386.opt: Add Save to -mavx and -mfma.
25190 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25193 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
25195 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
25196 Clear call_arg_locations and call_arg_loc_last always.
25198 PR middle-end/48152
25199 * var-tracking.c (prepare_call_arguments): If argument needs to be
25200 passed by reference, adjust argtype and mode.
25202 2011-03-17 Richard Guenther <rguenther@suse.de>
25204 PR middle-end/48134
25205 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
25206 a value make sure to fold the statement.
25208 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
25211 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
25212 return condition with !cfun->calls_alloca.
25214 2011-03-17 Richard Guenther <rguenther@suse.de>
25217 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25218 origin for decls in other ltrans units.
25219 (input_varpool_node): Likewise.
25221 2011-03-17 Richard Guenther <rguenther@suse.de>
25223 PR middle-end/48165
25224 * tree-object-size.c (compute_object_offset): Properly return
25225 the offset operand of MEM_REFs as sizetype.
25227 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25229 PR rtl-optimization/48141
25230 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
25231 * dse.c: Include params.h.
25232 (active_local_stores_len): New variable.
25233 (add_wild_read, dse_step1): Clear it when setting active_local_stores
25235 (record_store, check_mem_read_rtx): Decrease it when removing
25237 (scan_insn): Likewise. Increase it when adding to chain, if it
25238 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
25239 set active_local_stores to NULL before the addition.
25240 * Makefile.in (dse.o): Depend on $(PARAMS_H).
25242 PR rtl-optimization/48141
25243 * dse.c (record_store): If no positions are needed in an insn
25244 that cannot be deleted, at least unchain it from active_local_stores.
25246 2011-03-16 Dodji Seketeli <dodji@redhat.com>
25249 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
25250 (lookup_type_die_strip_naming_typedef): ... here.
25251 (get_context_die): Use it.
25252 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
25253 the anonymous struct named by the naming typedef.
25255 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
25258 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
25259 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25261 2011-03-16 Jeff Law <law@redhat.com>
25263 * tree-vrp.c (identify_jump_threads): Slightly simplify type
25264 check for operands of conditional. Allow type to be a pointer.
25266 2011-03-16 Richard Guenther <rguenther@suse.de>
25268 PR tree-optimization/48149
25269 * fold-const.c (fold_binary_loc): Fold
25270 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
25272 2011-03-16 Richard Guenther <rguenther@suse.de>
25274 PR tree-optimization/26134
25275 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
25276 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
25277 (non_rewritable_mem_ref_base): Handle complex type component
25278 accesses, constrain offsets for vector and complex extracts
25281 2011-03-16 Richard Guenther <rguenther@suse.de>
25283 PR tree-optimization/48146
25284 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
25285 operands avoiding the need for renaming.
25287 2011-03-16 Richard Guenther <rguenther@suse.de>
25289 * gimple-fold.c (maybe_fold_reference): Open-code relevant
25290 constant folding. Move MEM_REF canonicalization first.
25291 Rely on fold_const_aggregate_ref for initializer folding.
25292 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
25294 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25296 PR middle-end/48136
25297 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25298 arg0/arg1 or their arguments are always fold converted to matching
25301 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
25304 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25307 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
25308 Handle in-tree gold.
25309 (ld_vers): Extract binutils version for gold.
25310 (gcc_cv_ld_hidden): Handle gold here.
25311 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25312 * configure: Regenerate.
25313 * config.in: Regenerate.
25314 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25315 -fuse-linker-plugin otherwise.
25316 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25317 (LINK_COMMAND_SPEC): Use it.
25318 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25320 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25322 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25323 * calls.c: Remove debug.h include.
25324 (emit_call_1): Don't call virtual_call_token debug hook.
25325 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
25326 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
25327 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
25328 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
25329 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
25330 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
25331 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
25332 dwarf2out_virtual_call): Remove.
25333 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
25334 copy_call_info and virtual_call hooks.
25335 (dwarf2out_init): Don't initialize vcall_insn_table,
25336 debug_dcall_section and debug_vcall_section.
25337 (prune_unused_types): Don't mark nodes from dcall_table.
25338 (dwarf2out_finish): Don't output dcall or vcall tables.
25339 * final.c (final_scan_insn): Don't call direct_call or
25340 virtual_call debug hooks.
25341 * debug.h (struct gcc_debug_hooks): Remove direct_call,
25342 virtual_call_token, copy_call_info and virtual_call hooks.
25343 (debug_nothing_uid): Remove prototype.
25344 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
25345 copy_call_info and virtual_call hooks.
25346 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25347 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
25348 * debug.c (do_nothing_debug_hooks): Likewise.
25349 (debug_nothing_uid): Remove.
25350 * doc/invoke.texi (-fenable-icf-debug): Remove.
25351 * common.opt (-fenable-icf-debug): Likewise.
25353 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
25354 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
25355 call's MEM. Handle functions returning aggregate through a hidden
25356 first pointer. For virtual calls add clobbered pc to call arguments
25358 * dwarf2out.c (gen_subprogram_die): Emit
25359 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
25363 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
25364 * rtl.h (ENTRY_VALUE_EXP): Define.
25365 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
25366 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
25367 * print-rtl.c (print_rtx): Likewise.
25368 * gengtype.c (adjust_field_rtx_def): Likewise.
25369 * var-tracking.c (vt_add_function_parameter): Adjust
25370 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
25371 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
25372 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
25373 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
25374 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
25376 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
25377 Call var_location debug hook even on CALL_INSNs.
25378 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
25379 * rtl.def (ENTRY_VALUE): New.
25380 * dwarf2out.c: Include cfglayout.h.
25381 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25382 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
25383 (struct call_arg_loc_node): New type.
25384 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
25385 tail_call_site_count): New variables.
25386 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
25387 DW_TAG_GNU_call_site_parameter.
25388 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
25389 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
25390 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
25391 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
25392 and DW_AT_GNU_all_source_call_sites.
25393 (mem_loc_descriptor): Handle ENTRY_VALUE.
25394 (add_src_coords_attributes): Don't add enything if
25395 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
25396 (dwarf2out_abstract_function): Save and clear call_arg_location,
25397 call_site_count and tail_call_site_count around dwarf2out_decl call.
25398 (gen_call_site_die): New function.
25399 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
25400 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
25401 (dwarf2out_function_decl): Clear call_arg_locations,
25402 call_arg_loc_last, set call_site_count and tail_call_site_count
25403 to -1 and free block_map.
25404 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
25405 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
25406 followed by any real instructions.
25407 (dwarf2out_begin_function): Set call_site_count and
25408 tail_call_site_count to 0.
25409 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
25410 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
25411 attempt to force a DIE for it and worst case remove the attribute.
25412 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
25413 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
25415 * var-tracking.c: Include tm_p.h.
25416 (vt_stack_adjustments): For calls call note_register_arguments.
25417 (argument_reg_set): New variable.
25418 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
25419 ensure the VALUE is resolved.
25420 (call_arguments): New variable.
25421 (prepare_call_arguments): New function.
25422 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
25423 (struct expand_loc_callback_data): Add ignore_cur_loc field.
25424 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
25425 always use the best expression.
25426 (vt_expand_loc): Add ignore_cur_loc argument.
25427 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
25428 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
25429 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
25430 note for all calls.
25431 (vt_add_function_parameter): Use cselib_lookup_from_insn.
25432 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
25433 argument. Don't call cselib_preserve_only_values and
25434 cselib_reset_table.
25435 (note_register_arguments): New function.
25436 (vt_initialize): Compute argument_reg_set. Call
25437 vt_add_function_parameters before processing basic blocks instead of
25438 afterwards. For calls call prepare_call_arguments before calling
25439 cselib_process_insn.
25440 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
25441 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
25442 (var-tracking.o): Depend on $(TM_P_H).
25443 * cfglayout.h (insn_scope): New prototype.
25444 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
25445 * cfglayout.c (insn_scope): No longer static.
25446 * insn-notes.def (CALL_ARG_LOCATION): New.
25447 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
25448 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
25449 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
25450 nothing for DECL_EXTERNAL BLOCK_VARS.
25452 2011-03-16 Alan Modra <amodra@gmail.com>
25455 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
25456 create invalid offset address for vsx splat insn.
25457 * config/rs6000/predicates.md (splat_input_operand): New.
25458 * config/rs6000/vsx.md (vsx_splat_*): Use it.
25460 2011-03-15 Xinliang David Li <davidxl@google.com>
25463 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
25464 (normalize_preds): New function.
25465 (is_use_properly_guarded): Normalize def predicates.
25467 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25470 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
25471 in the output template.
25473 2011-03-15 Richard Guenther <rguenther@suse.de>
25475 PR middle-end/47650
25476 * tree-pretty-print.c (dump_function_declaration): Properly
25477 dump unprototyped and varargs function types.
25479 2011-03-15 Richard Guenther <rguenther@suse.de>
25481 PR tree-optimization/13954
25482 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
25485 2011-03-15 Richard Guenther <rguenther@suse.de>
25487 PR tree-optimization/48037
25488 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
25489 selects into BIT_FIELD_REFs.
25490 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
25493 2011-03-15 Jakub Jelinek <jakub@redhat.com>
25495 PR tree-optimization/48129
25496 * builtins.c (fold_builtin_snprintf): Convert to type of
25497 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
25498 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
25500 2011-03-15 Richard Guenther <rguenther@suse.de>
25502 PR tree-optimization/41490
25503 * tree-ssa-dce.c (propagate_necessity): Handle returns without
25504 value but with VUSE.
25505 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
25507 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
25508 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
25509 * tree-tailcall.c (find_tail_calls): Ignore returns.
25511 2011-03-15 Richard Guenther <rguenther@suse.de>
25513 PR middle-end/48031
25514 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
25515 or variable-indexed array accesses when in gimple form.
25517 2011-03-15 Richard Guenther <rguenther@suse.de>
25519 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
25521 2011-03-15 Alan Modra <amodra@gmail.com>
25524 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
25525 presume symbol_refs without a symbol_ref_decl are suitably
25526 aligned, nor other trees we may see here. Handle anchor symbols.
25527 (legitimate_constant_pool_address_p): Comment. Add mode param.
25528 Check cmodel=medium addresses. Adjust all calls.
25529 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
25530 creating cmodel=medium optimized access to locals.
25531 * config/rs6000/constraints.md (R): Pass QImode to
25532 legitimate_constant_pool_address_p.
25533 * config/rs6000/predicates.md (input_operand): Pass mode to
25534 legitimate_constant_pool_address_p.
25535 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
25538 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25541 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
25542 64-bit constants being loaded into registers other than GPRs such
25543 as loading 0 into a VSX register.
25545 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25547 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
25549 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25551 PR middle-end/47917
25552 * builtins.c (fold_builtin_snprintf): New function.
25553 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
25554 (fold_builtin_4): Likewise.
25556 PR middle-end/38878
25557 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
25558 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
25559 and C - X == X also strip nops from +/-/p+ operand.
25560 When optimizing -X == C, fold C to arg0's type.
25563 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
25564 emit it as add_AT_int instead of add_AT_unsigned.
25566 2011-03-14 Tom Tromey <tromey@redhat.com>
25568 * unwind-dw2.c: Include sys/sdt.h if it exists.
25569 (_Unwind_DebugHook): Use STAP_PROBE2.
25570 * config.in, configure: Rebuild.
25571 * configure.ac: Check for sys/sdt.h.
25573 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
25575 * config/i386/i386.md (ROUND_FLOOR): New constant.
25576 (ROUND_CEIL): Ditto.
25577 (ROUND_TRUNC): Ditto.
25578 (ROUND_MXCSR): Ditto.
25579 (ROUND_NO_EXC): Ditto.
25580 (rint<mode>2): Use new defines instead of numerical constants.
25581 (floor<mode>2): Ditto.
25582 (ceil<mode>2): Ditto.
25583 (btrunc<mode>2): Ditto.
25584 * config/i386/i386-builtin-types.def: Define ROUND function type
25586 * config/i386/i386.c (enum ix86_builtins): Add
25587 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
25588 (struct builtin_description): Add
25589 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
25590 (ix86_expand_sse_round): New static function.
25591 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
25593 (ix86_builtin_vectorized_function): Handle
25594 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25596 2011-03-14 Tom Tromey <tromey@redhat.com>
25598 * c-parser.c (c_parser_asm_string_literal): Clear
25599 warn_overlength_strings.
25601 2011-03-14 Tom Tromey <tromey@redhat.com>
25603 * c-parser.c (disable_extension_diagnostics): Save
25604 warn_overlength_strings.
25605 (restore_extension_diagnostics): Restore warn_overlength_strings.
25607 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25609 * BASE-VER: Change to 4.7.0.
25611 2011-03-14 Richard Guenther <rguenther@suse.de>
25613 PR middle-end/48098
25614 * tree.c (build_vector_from_val): Adjust assert to requirements
25617 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25620 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
25622 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
25624 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
25625 terms of target_flags_explicit. Adjust copyright year.
25627 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
25628 * config/rs6000/t-freebsd: New file. Add override for
25631 2011-03-13 Chris Demetriou <cgd@google.com>
25633 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
25634 (-fno-diagnostics-show-option): this, to reflect current default.
25635 (-Werror=): Update text about -fno-diagnostics-show-option.
25637 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
25640 * config/rs6000/predicates.md (easy_vector_constant_add_self,
25641 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
25642 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
25643 mode is not V2DImode or V2DFmode.
25644 (vspltis_constant): Do not handle V2DImode and V2DFmode.
25645 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
25646 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
25648 (movdi_internal64): Likewise.
25650 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
25652 PR tree-optimization/47127
25653 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
25655 (set_cloog_options): Same.
25656 (scop_to_clast): Same.
25657 (print_clast_stmt): Do not call cloog_state_malloc and
25659 (print_generated_program): Same.
25661 * graphite-clast-to-gimple.h (cloog_state): Declared.
25662 (scop_to_clast): Adjust declaration.
25663 * graphite.c (cloog_state): Defined here.
25664 (graphite_initialize): Call cloog_state_malloc.
25665 (graphite_finalize): Call cloog_state_free.
25667 2011-03-11 Jason Merrill <jason@redhat.com>
25669 * attribs.c (lookup_attribute_spec): Take const_tree.
25672 2011-03-11 Joseph Myers <joseph@codesourcery.com>
25674 * config/sparc/sparc.c (sparc_option_override): Use
25675 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
25677 2011-03-11 Richard Guenther <rguenther@suse.de>
25679 PR tree-optimization/48067
25680 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
25681 multiplication result will be only used once on the target
25684 2011-03-11 Richard Guenther <rguenther@suse.de>
25686 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
25688 2011-03-11 Richard Guenther <rguenther@suse.de>
25691 * tree.c (find_decls_types_r): Do not walk types only reachable
25692 from IDENTIFIER_NODEs.
25694 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25696 PR middle-end/48044
25697 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
25698 all vnode->force_output nodes as needed.
25700 2011-03-11 Jason Merrill <jason@redhat.com>
25703 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
25704 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
25706 2011-03-11 Martin Jambor <mjambor@suse.cz>
25708 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
25711 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25713 PR tree-optimization/48063
25714 * ipa-inline.c (cgraph_decide_inlining): Don't try to
25715 inline functions called once if !tree_can_inline_p (node->callers).
25717 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
25719 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
25721 * config/score/score3.c: Delete.
25722 * config/score/score3.h: Delete.
25723 * config/score/mul-div.S: Delete.
25724 * config/score/sfp-machine.h: Add new file.
25725 * config/score/constraints.md: Add new file.
25726 * config/score/t-score-softfp: Add new file.
25727 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
25728 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
25729 (score7_extra_constraint): Delete.
25730 (score7_option_override): Remove unused code.
25731 * config/score/score.c: Remove score3 and score5 define and code.
25732 * config/score/score.h: Remove score3 and score5 define and code.
25733 * config/score/score.md: Remove score3 template and unusual insn.
25734 * config/score/score.opt: Remove score3 and score5 options.
25736 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25738 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
25739 when _HPUX_SOURCE is defined.
25740 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
25742 2011-03-10 Jason Merrill <jason@redhat.com>
25745 * stor-layout.c (layout_type): Don't set structural equality
25746 on arrays of incomplete type.
25747 * tree.c (type_hash_eq): Handle comparing them properly.
25749 2011-03-10 Jakub Jelinek <jakub@redhat.com>
25752 * config/s390/s390.c (s390_delegitimize_address): Make sure the
25753 result mode matches original rtl mode.
25755 2011-03-10 Nick Clifton <nickc@redhat.com>
25757 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
25758 (andsi3, andsi3_flags): Fix timings for three operand alternative.
25760 2011-03-09 Jakub Jelinek <jakub@redhat.com>
25762 PR rtl-optimization/47866
25763 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
25764 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
25765 if target wasn't scalar.
25766 * function.c (assign_stack_temp_for_type): Assert that neither
25767 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
25768 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
25770 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
25772 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25774 * config/s390/s390-protos.h (s390_label_align): New prototype.
25775 * config/s390/s390.c (s390_label_align): New function.
25776 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
25778 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
25781 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
25782 V2DI/V2DF constants. Only all 0's or all 1's are easy.
25783 (output_vec_const_move): Ditto.
25785 2011-03-08 Anatoly Sokolov <aesok@post.ru>
25787 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
25788 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
25789 * config/mips/mips.c (mips_preferred_reload_class): Make static.
25790 Change 'rclass' argument and result type to reg_class_t.
25791 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25793 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
25795 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25796 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
25797 (TARGET_MEMORY_MOVE_COST): Define.
25798 (avr_register_move_cost, avr_memory_move_cost): New Functions.
25800 2011-03-08 Jakub Jelinek <jakub@redhat.com>
25803 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
25806 PR tree-optimization/48022
25807 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
25810 2011-03-07 Jakub Jelinek <jakub@redhat.com>
25813 * var-tracking.c (find_use_val): Return NULL for
25814 cui->sets && cui->store_p BLKmode MEMs.
25816 2011-03-07 Anatoly Sokolov <aesok@post.ru>
25818 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
25820 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
25821 xstormy16_print_operand_address): Remove.
25822 * config/stormy16/stormy16.c (xstormy16_print_operand,
25823 xstormy16_print_operand_address): Make static.
25824 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25826 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
25829 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25830 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
25833 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
25836 * cfgloopmanip.c (fix_bb_placements): Return immediately
25837 if FROM is BASE_LOOP's header.
25839 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
25841 * gimplify.c (gimplify_function_tree): Fix building calls
25842 to __builtin_return_address.
25844 2011-03-07 Alan Modra <amodra@gmail.com>
25846 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
25847 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
25848 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
25849 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
25851 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
25852 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
25853 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
25854 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
25855 * config/rs6000/rs6000.c
25856 (rs6000_elf_end_indicate_exec_stack): Rename to..
25857 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
25858 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
25859 (rs6000_file_start): ..here.
25860 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
25861 file scope variables.
25862 (call_ABI_of_interest): New function.
25863 (init_cumulative_args): Set above vars when function return value
25864 is a float, vector, or small struct.
25865 (rs6000_function_arg_advance_1): Likewise for function args.
25866 (rs6000_va_start): Set rs6000_passes_float if variable arg function
25867 references float args.
25869 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
25871 * doc/cfg.texi: Remove "See" before @ref.
25872 * doc/invoke.texi: Likewise.
25874 2011-03-05 Jason Merrill <jason@redhat.com>
25876 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
25878 2011-03-05 Anthony Green <green@moxielogic.com>
25880 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
25882 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
25884 PR rtl-optimization/47899
25885 * cfgloopmanip.c (fix_bb_placements): Fix first argument
25886 to flow_loop_nested_p when moving the loop upward.
25888 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
25891 * arm.md (movhi_insn_arch4): Accept any immediate constant.
25893 2011-03-05 Jakub Jelinek <jakub@redhat.com>
25895 PR tree-optimization/47967
25896 * ipa-cp.c (build_const_val): Return NULL instead of creating
25897 VIEW_CONVERT_EXPR for mismatching sizes.
25898 (ipcp_create_replace_map): Return NULL if build_const_val failed.
25899 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
25900 give up on versioning.
25902 2011-03-05 Alan Modra <amodra@gmail.com>
25905 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25906 full cmodel medium/large lo_sum + high addresses.
25908 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25910 * config/s390/s390.c (s390_decompose_address): Reject non-literal
25911 pool references in UNSPEC_LTREL_OFFSET.
25913 2011-03-04 Jan Hubicka <jh@suse.cz>
25916 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
25917 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
25918 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
25920 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
25921 cgraph_add_thunk): Add node pointers.
25922 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
25923 associated to right node.
25924 (input_node): Update use of cgraph_same_body_alias
25925 and cgraph_add_thunk.
25927 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
25929 * config/i386/i386.opt (mprefer-avx128): New flag.
25930 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
25931 modes when the flag -mprefer-avx128 is on.
25933 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
25935 * dwarf2out.c (compare_loc_operands): Fix address handling.
25937 2011-03-04 Alan Modra <amodra@gmail.com>
25939 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
25941 2011-03-04 Richard Guenther <rguenther@suse.de>
25943 PR middle-end/47968
25944 * expmed.c (extract_bit_field_1): Prefer vector modes that
25945 vec_extract patterns can handle.
25947 2011-03-04 Richard Guenther <rguenther@suse.de>
25949 PR middle-end/47975
25950 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
25952 2011-03-04 Richard Henderson <rth@redhat.com>
25954 * explow.c (emit_stack_save): Remove 'after' parameter.
25955 (emit_stack_restore): Likewise.
25956 * expr.h: Update to match.
25957 * builtins.c, calls.c, stmt.c: Likewise.
25958 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
25959 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
25960 * function.c (expand_function_end): Insert the emit_stack_save
25961 sequence before parm_birth_insn instead of after.
25963 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
25965 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
25966 (ssse3_pmaddubsw128): Ditto.
25967 (ssse3_pmaddubsw): Ditto.
25969 2011-03-03 Steve Ellcey <sje@cup.hp.com>
25971 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
25973 2011-03-03 Jakub Jelinek <jakub@redhat.com>
25976 * gimplify.c (omp_add_variable): Only call omp_notice_variable
25977 on TYPE_SIZE_UNIT if it is a DECL.
25980 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
25981 first operand is not is_gimple_mem_ref_addr, try to fold it.
25982 If the operand still isn't is_gimple_mem_ref_addr, clear
25985 2011-03-03 Richard Guenther <rguenther@suse.de>
25987 PR middle-end/47283
25988 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
25990 (refs_may_alias_p_1): For release branches return true if
25991 we are confused by our input.
25993 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25995 * config/s390/s390.c (s390_function_value): Rename to ...
25996 (s390_function_and_libcall_value): ... this.
25997 (s390_function_value): New function.
25998 (s390_libcall_value): New function.
25999 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
26000 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
26001 target macro definitions.
26002 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
26004 2011-03-02 Joseph Myers <joseph@codesourcery.com>
26006 * config/i386/freebsd64.h (CC1_SPEC): Define.
26007 * config/i386/linux64.h (CC1_SPEC): Define.
26008 * config/i386/x86-64.h (CC1_SPEC): Don't define.
26010 2011-03-02 Anatoly Sokolov <aesok@post.ru>
26012 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26014 * config/stormy16/stormy16.c: Include reload.h.
26015 (xstormy16_memory_move_cost): New function.
26016 (TARGET_MEMORY_MOVE_COST): Define.
26018 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
26020 PR rtl-optimization/47925
26021 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
26022 with side effects. Remove the more-specific check for volatile asms.
26024 2011-03-02 Alan Modra <amodra@gmail.com>
26027 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
26028 toc relative addresses for valid offsets.
26030 2011-03-01 Richard Guenther <rguenther@suse.de>
26032 PR tree-optimization/47890
26033 * tree-vect-loop.c (get_initial_def_for_induction): Set
26034 related stmt properly.
26036 2011-03-01 Richard Guenther <rguenther@suse.de>
26039 * lto-streamer.c (lto_record_common_node): Also register
26040 the canonical type.
26042 2011-03-01 Richard Guenther <rguenther@suse.de>
26045 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26046 Do not stream DECL_ABSTRACT_ORIGIN.
26047 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26048 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26049 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26050 Do not stream DECL_ABSTRACT_ORIGIN.
26051 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26052 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26054 2011-02-28 Anatoly Sokolov <aesok@post.ru>
26056 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
26057 FUNCTION_VALUE_REGNO_P): Remove.
26058 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
26059 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
26060 Add 'outgoing' argument.
26061 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
26063 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26064 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26066 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
26069 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
26070 (lookup_filename): Likewise.
26071 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
26073 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
26074 Jakub Jelinek <jakub@redhat.com>
26076 PR middle-end/47893
26077 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
26078 (assign_stack_local_1): Change last argument type to int.
26079 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
26080 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
26081 don't record padding space into frame_space_list nor use those areas.
26082 (assign_stack_local): Adjust caller.
26083 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
26084 of assign_stack_local, pass 0 as last argument.
26085 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
26088 2011-02-28 Jakub Jelinek <jakub@redhat.com>
26091 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
26092 Use target address_mode and pointer_mode hooks instead of hardcoded
26093 Pmode and ptr_mode. Handle some simple cases of extending if
26094 POINTERS_EXTEND_UNSIGNED < 0.
26095 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
26096 Call convert_debug_memory_address.
26097 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
26098 convert_debug_memory_address.
26100 PR middle-end/46790
26101 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
26102 * configure: Regenerated.
26103 * config.in: Regenerated.
26104 * varasm.c (default_function_section): Return NULL
26105 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
26107 2011-02-28 Martin Jambor <mjambor@suse.cz>
26109 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
26110 the description to match the printed values.
26112 2011-02-28 Richard Guenther <rguenther@suse.de>
26114 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
26115 of the copied scope tree.
26117 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26119 * doc/extend.texi (Function Attributes): Avoid deeply (and
26120 wrongly) nested tables.
26122 2011-02-27 Jakub Jelinek <jakub@redhat.com>
26124 PR middle-end/47903
26125 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
26126 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
26127 r isn't op0 nor op1.
26129 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26131 * config/avr/avr.md: Remove magic comment for emacs.
26133 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26136 * config/avr/avr.c (avr_option_override): Use error on bad options.
26137 (avr_help): New function.
26138 (TARGET_HELP): Define.
26140 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
26143 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
26144 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
26146 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
26148 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
26149 (ARM Options): Ditto.
26150 (i386 and x86-64 Options): Ditto.
26151 (RX Options): Ditto.
26152 (SPARC Options): Ditto.
26154 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
26156 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
26157 FreeBSD 6 and later. Generally use cpu generic.
26159 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26161 * doc/cpp.texi: Update copyright years.
26163 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
26166 * config/lm32/lm32.md (ashrsi3): Added needed variable.
26168 2011-02-25 Jon Beniston <jon@beniston.com>
26171 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
26172 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
26173 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
26174 (lm32_block_move_inline): Add type cast to remove warning.
26175 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
26176 (gen_int_relational): Move declarations to start of function.
26178 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
26180 PR tree-optimization/45470
26181 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
26182 can throw internally only.
26183 * tree-vect-stmts.c (vectorizable_call): Likewise.
26185 2011-02-24 Anatoly Sokolov <aesok@post.ru>
26187 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
26188 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26189 * config/stormy16/stormy16-protos.h
26190 (xstormy16_preferred_reload_class): Remove.
26191 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
26192 static. Change 'rclass' argument and return type to reg_class_t.
26193 (TARGET_PREFERRED_RELOAD_CLASS,
26194 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26196 2011-02-24 Richard Guenther <rguenther@suse.de>
26198 * lto-streamer-in.c (input_bb): Do not find referenced vars
26199 in debug statements.
26201 2011-02-23 Jason Merrill <jason@redhat.com>
26203 * common.opt (fabi-version): Document v5 and v6.
26205 2011-02-23 Richard Guenther <rguenther@suse.de>
26207 PR tree-optimization/47849
26208 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
26210 2011-02-23 Jie Zhang <jie@codesourcery.com>
26212 * opts-common.c (decode_cmdline_option): Print empty string
26213 argument as "" in decoded->orig_option_with_args_text.
26214 * gcc.c (execute): Print empty string argument as ""
26215 in the verbose output.
26216 (do_spec_1): Keep empty string argument.
26218 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
26220 * config.gcc: Declare score-* and crx-* obsolete.
26222 2011-02-23 Jie Zhang <jie@codesourcery.com>
26224 PR rtl-optimization/47763
26225 * web.c (web_main): Ignore naked clobber when replacing register.
26227 2011-02-22 Anatoly Sokolov <aesok@post.ru>
26229 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26232 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
26235 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
26237 2011-02-22 Mike Stump <mikestump@comcast.net>
26239 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
26241 * configure: Regenerate.
26243 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
26245 PR rtl-optimization/46002
26246 * ira-color.c (update_copy_costs): Change class intersection
26247 test to reg_class_contents[] test of 'hard_regno'.
26249 2011-02-21 Joseph Myers <joseph@codesourcery.com>
26251 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
26252 than Driver option.
26253 * config/hpux11.opt (mt): Likewise.
26254 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
26255 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
26256 * config/vax/elf.opt (mno-asm-pic): Likewise.
26257 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
26259 2011-02-21 Mike Stump <mikestump@comcast.net>
26262 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
26263 tree so we can get save the type.
26264 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
26265 for CFString instead of trying to use past the end of the builtins.
26266 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
26267 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
26268 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
26269 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
26270 Rename to darwin_builtin_cfstring.
26271 (darwin_init_cfstring_builtins): Return the built type.
26273 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
26276 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
26277 (_mm256_insert_epi64): Use _mm_insert_epi64.
26279 2011-02-21 Anatoly Sokolov <aesok@post.ru>
26281 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26282 * config/stormy16/stormy16-protos.h
26283 (xstormy16_mode_dependent_address_p): Remove.
26284 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
26285 Make static. Change return type to bool. Change argument type to
26286 const_rtx. Remove dead code.
26287 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26289 2011-02-21 Richard Guenther <rguenther@suse.de>
26292 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26293 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26294 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
26296 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26297 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26299 2011-02-20 Richard Guenther <rguenther@suse.de>
26302 * tree.c (free_lang_data_in_decl): Clean builtins from
26303 the TU decl BLOCK_VARS.
26305 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
26309 * haifa-sched.c (fix_tick_ready): Skip tick computation
26312 2011-02-19 Richard Guenther <rguenther@suse.de>
26315 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26316 Remove lazy BLOCK_VARS streaming.
26317 (lto_input_ts_block_tree_pointers): Likewise.
26318 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26320 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26322 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26324 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26326 * config/i386/biarch32.h, config/i386/mach.h,
26327 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
26329 2011-02-19 Jakub Jelinek <jakub@redhat.com>
26332 * config/i386/i386.md (peephole2 for shift and plus): Use
26333 operands[1] original mode in the first insn.
26335 2011-02-18 Mike Stump <mikestump@comcast.net>
26337 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
26339 2011-02-18 Jan Hubicka <jh@suse.cz>
26341 PR middle-end/47788
26342 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
26343 to zero when the function is not inlinable at all.
26345 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26347 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
26348 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26349 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
26350 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
26351 * config/pa/t-pa64: Likewise.
26352 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
26354 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26357 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
26359 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26362 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
26364 2011-02-18 Anatoly Sokolov <aesok@post.ru>
26366 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
26367 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
26368 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
26369 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
26370 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
26371 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
26372 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
26373 m32r_load_postinc_p, m32r_store_preinc_predec_p,
26374 m32r_legitimate_address_p): New functions.
26375 * config/m32r/constraints.md (constraint "S"): Don't use
26376 STORE_PREINC_PREDEC_P.
26377 (constraint "U"): Don't use LOAD_POSTINC_P.
26379 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
26381 PR rtl-optimization/46178
26382 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
26383 compute ira_hard_regno_cover_class[].
26385 2011-02-18 Richard Guenther <rguenther@suse.de>
26388 * lto-streamer.h (lto_global_var_decls): Declare.
26389 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
26390 statics for global var processing.
26392 2011-02-18 Richard Guenther <rguenther@suse.de>
26394 PR tree-optimization/47737
26395 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
26396 edge dominance check.
26398 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26401 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
26402 avoid invalid rtx sharing.
26404 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
26406 * doc/cpp.texi (Obsolete Features): Add background on the
26407 origin of assertions.
26409 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
26411 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
26413 * config/darwin.c (output_objc_section_asm_op): Added support for
26415 (is_objc_metadata): New.
26416 (darwin_objc2_section): New.
26417 (darwin_objc1_section): New.
26418 (machopic_select_section): Added support for ABI v1 and v2.
26419 (darwin_emit_objc_zeroed): New.
26420 (darwin_output_aligned_bss): Detect objc metadata and treat it
26422 (darwin_asm_output_aligned_decl_common): Same.
26423 (darwin_asm_output_aligned_decl_local): Same.
26424 * config/darwin-sections.def: Updated for ABI v1 and v2.
26425 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
26426 compiling Objective-C code for the NeXT runtime, default to using
26427 ABI version 0 for 32-bit, and version 2 for 64-bit.
26429 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26431 * common.opt (optimize_fast): New Variable.
26432 * opts.c (default_options_optimization): Use opts->x_optimize_fast
26433 instead of local variable ofast.
26435 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
26437 * doc/invoke.texi (fobjc-abi-version): Documented.
26438 (fobjc-nilcheck): Documented.
26439 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
26442 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26445 * common.opt (export-dynamic): New Driver option.
26446 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
26448 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26450 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
26452 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
26453 Jan Hubicka <jh@suse.cz>
26457 * cfgexpand.c (account_used_vars_for_block): Remove.
26458 (estimated_stack_frame_size): Use referenced vars.
26459 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
26460 that were referenced in the original function. Test src_fn
26461 rather than cfun. Drop redundant get_var_ann.
26462 (setup_one_parameter): Drop redundant get_var_ann.
26463 (declare_return_variable): Likewise.
26464 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
26465 (copy_arguments_for_versioning): Drop redundant get_var_ann.
26466 * ipa-inline.c (compute_inline_parameters): Do not compute
26467 disregard_inline_limits here.
26468 (compute_inlinable_for_current, pass_inlinable): New.
26469 (pass_inline_parameters): Require PROP_referenced_vars.
26470 * cgraphunit.c (cgraph_process_new_functions): Don't run
26471 compute_inline_parameters explicitly unless function is in SSA form.
26472 (cgraph_analyze_function): Set .disregard_inline_limits.
26473 * tree-sra.c (convert_callers): Compute inliner parameters
26474 only for functions already in SSA form.
26476 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26478 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
26479 -mlittle-endian-data.
26481 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26483 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
26484 -mno-fpu, not -fpu and -no-fpu.
26485 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
26486 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
26488 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
26491 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
26492 input reload with PLUS RTX.
26494 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26496 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
26497 of InverseVar(MDMX).
26499 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26501 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
26504 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26506 * config/mn10300/mn10300.opt (mno-crt0): New.
26508 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26510 * config/m68k/uclinux.opt (static-libc): New Driver option.
26512 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26514 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
26516 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26518 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26519 %{muser-extend-enabled}.
26521 2011-02-16 Richard Guenther <rguenther@suse.de>
26523 PR tree-optimization/47738
26524 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
26525 the TODO from tree_predictive_commoning.
26527 2011-02-15 Jeff Law <law@redhat.com>
26530 2011-01-25 Jeff Law <law@redhat.com>
26532 PR rtl-optimization/37273
26533 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26534 handle them like argument loads from stack slots. Do not double
26535 count memory for memory constants and argument loads from stack slots.
26537 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26540 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
26541 mode for vector constants. Remove code that checks for TImode.
26543 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26547 * cgraph.h (compute_inline_parameters): Return void.
26548 * ipa-inline.c (compute_inline_parameters): Adjust.
26550 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26554 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
26556 * cfgexpand.c (estimated_stack_frame_size): Likewise.
26557 * ipa-inline.c (compute_inline_parameters): Adjust.
26559 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26563 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
26564 Adjust all users. Pass FN to...
26565 * tree-flow-inline.h (first_referenced_var): ... this. Add
26567 * ipa-struct-reorg.c: Adjust.
26568 * tree-dfa.c: Adjust.
26569 * tree-into-ssa.c: Adjust.
26570 * tree-sra.c: Adjust.
26571 * tree-ssa-alias.c: Adjust.
26572 * tree-ssa-live.c: Adjust.
26573 * tree-ssa.c: Adjust.
26574 * tree-ssanames.c: Adjust.
26575 * tree-tailcall.c: Adjust.
26577 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26581 * tree-flow.h (referenced_var_lookup): Add fn parameter.
26582 Adjust all callers.
26583 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
26584 * tree-flow-inline.h: Adjust.
26585 * gimple-pretty-print.c: Adjust.
26586 * tree-into-ssa.c: Adjust.
26587 * tree-ssa.c: Adjust.
26588 * cfgexpand.c: Adjust.
26590 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26592 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
26593 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26594 (EXTRA_CONSTRAINT): Delete.
26595 * config/iq2000/constraints.md: New file.
26596 * config/iq2000/iq2000.md: Include it.
26597 (define_insn ""): Delete.
26598 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
26599 unsupported constraint letters from patterns.
26600 (call_value, call_value_internal1): Likewise.
26601 (call_value_multiple_internal1): Likewise.
26603 2011-02-15 Nick Clifton <nickc@redhat.com>
26605 * config/mn10300/mn10300.c: Include tm-constrs.h.
26606 (struct liw_data): New data structure describing an LIW candidate
26608 (extract_bundle): Use struct liw_data. Allow small integer
26609 operands for some instructions.
26610 (check_liw_constraints): Use struct liw_data. Remove swapped
26611 parameter. Add comments describing the checks. Fix bug when
26612 assigning the source of liw1 to the source of liw2.
26613 (liw_candidate): Delete. Code moved into extract_bundle.
26614 (mn10300_bundle_liw): Use struct liw_data. Check constraints
26616 * config/mn10300/predicates.md (liw_operand): New predicate.
26617 Allows registers and small integer constants.
26618 * config/mn10300/constraints.md (O): New constraint. Accetps
26619 integers in the range -8 to +7 inclusive.
26620 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
26621 for moving a small integer into a register. Give this alternative
26623 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
26624 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
26625 using the J,K,L and M constraints,
26626 (liw): Remove SI mode on second operands to allow for HI and QI
26628 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
26631 2011-02-15 Richard Guenther <rguenther@suse.de>
26633 PR tree-optimization/47743
26634 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
26635 for a non-type-compatible VN lookup bail out.
26637 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26639 * config/fr30/constraints.md: New file.
26640 * config/fr30/fr30.md: Include it.
26641 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
26642 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26643 (EXTRA_CONSTRAINT): Delete.
26645 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26647 * config/frv/constraints.md: New file.
26648 * config/frv/predicates.md: Include it.
26649 * config/frv/frv.c (reg_class_from_letter): Delete.
26650 (frv_option_override): Don't initialize it.
26651 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
26652 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
26653 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
26654 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26655 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
26656 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26657 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
26658 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
26659 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
26660 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
26661 (REG_CLASS_FROM_CONSTRAINT): Delete.
26663 2011-02-15 Jakub Jelinek <jakub@redhat.com>
26665 PR middle-end/47581
26666 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
26667 if frame size is 0 in a leaf function.
26669 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26672 * config/alpha/host-osf.c: New file.
26673 * config/alpha/x-osf: New file.
26674 * config.host (alpha*-dec-osf*): Use it.
26676 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26678 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26679 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
26680 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
26681 (rx_mode_dependent_address_p): ...this. Make static. Change argument
26683 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26685 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26687 * config/stormy16/constraints.md: New file.
26688 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
26689 Use satisfies_constraint_Q and satisfies_constraint_R.
26690 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
26692 (xstormy16_legitiamte_address_p): Declare.
26693 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
26694 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26695 (EXTRA_CONSTRAINT): Delete.
26696 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
26698 (xstormy16_extra_constraint_p): Delete.
26700 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
26702 PR tree-optimization/46494
26703 * loop-unroll.c (split_edge_and_insert): Adjust comment.
26704 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
26705 (pass_rtl_loop_done): Add TODO_verify_flow.
26706 * fwprop.c (pass_rtl_fwprop): Likewise.
26707 * modulo-sched.c (pass_sms): Likewise.
26708 * tree-ssa-dom.c (pass_dominator): Likewise.
26709 * tree-ssa-loop-ch.c (pass_ch): Likewise.
26710 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
26711 (pass_tree_loop_done): Likewise.
26712 * tree-ssa-pre.c (execute_pre): Likewise.
26713 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
26714 * tree-ssa-sink.c (pass_sink_code): Likewise.
26715 * tree-vrp.c (pass_vrp): Likewise.
26717 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26719 * config/v850/constraints.md: New file.
26720 * config/v850/v850.md: Include it.
26721 * config/v850/predicates.md (reg_or_0_operand): Use
26722 satisfies_constraint_G.
26723 (special_symbolref_operand): Use satisfies_constraint_K.
26724 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
26725 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
26726 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
26727 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26728 (EXTRA_CONSTRAINT): Delete.
26729 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
26730 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
26731 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
26733 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26736 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
26739 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26741 * config/mcore/constraints.md: New file.
26742 * config/mcore/mcore.md: Include it.
26743 * config/mcore/mcore.c (reg_class_from_letter): Delete.
26744 * config/mcore/mcore.h (reg_class_from_letter): Delete.
26745 (REG_CLASS_FROM_LETTER): Delete.
26746 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
26747 insn_const_int_ok_for_constraint.
26748 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
26749 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
26750 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26751 (EXTRA_CONSTRAINT): Delete.
26753 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26756 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
26757 (IS_SIGHANDLER): Define.
26758 (sparc64_is_sighandler): New function, split off from
26759 sparc64_fallback_frame_state.
26760 (sparc_is_sighandler): New function, split off from
26761 sparc_fallback_frame_state.
26762 (sparc64_fallback_frame_state): Merge with ...
26763 (sparc_fallback_frame_state): ... this into ...
26764 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
26765 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
26766 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
26767 stack instead of hardcoded offsets.
26769 2011-02-14 Andriy Gapon <avg@freebsd.org>
26772 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
26774 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26776 * configure: Regenerate.
26778 2011-02-12 Joseph Myers <joseph@codesourcery.com>
26781 * gcc.c (asm_options): Correct spec matching --target-help.
26783 2011-02-12 Martin Jambor <mjambor@suse.cz>
26785 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
26786 to gimple call error.
26788 2011-02-12 Mike Stump <mikestump@comcast.net>
26790 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
26791 comments in backslash regions.
26793 2011-02-12 Mike Stump <mikestump@comcast.net>
26794 Jakub Jelinek <jakub@redhat.com>
26795 Iain Sandoe <iains@gcc.gnu.org>
26798 * dwarf2out.c (output_cfa_loc): When required, apply the
26799 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
26800 (output_loc_sequence): Likewise.
26801 (output_loc_operands_raw): Likewise.
26802 (output_loc_sequence_raw): Likewise.
26803 (output_cfa_loc): Likewise.
26804 (output_loc_list): Suppress register number adjustment when
26805 calling output_loc_sequence()
26806 (output_die): Likewise.
26808 2011-02-12 Anatoly Sokolov <aesok@post.ru>
26810 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26812 * config/xtensa/xtensa.c (xtensa_register_move_cost,
26813 xtensa_memory_move_cost): New functions.
26814 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
26816 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
26819 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
26820 in the current directory.
26821 * configure: Rebuilt.
26823 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26825 * config/darwin.c (darwin_override_options): Add a hunk missed
26826 from the commit of r168571. Trim comment line lengths and
26827 correct indents of the preceding block.
26829 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26831 * gcc.c (driver_handle_option): Concatenate the argument to -F with
26834 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26836 * common.opt (nostartfiles): New Driver option.
26838 2011-02-11 Xinliang David Li <davidxl@google.com>
26840 PR tree-optimization/47707
26841 * tree-chrec.c (convert_affine_scev): Keep type precision.
26843 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
26845 PR tree-optimization/47420
26846 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
26848 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
26850 PR rtl-optimization/47614
26851 * rtl.h (check_for_inc_dec): Declare.
26852 * dse.c (check_for_inc_dec): Externalize...
26853 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
26854 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
26856 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26859 * gcc.c (main): Do not compile inputs if there were errors in
26861 * opts-common.c (read_cmdline_option): Check for wrong language
26862 after other error checks.
26864 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
26866 * cgraph.c: Fix comment typos.
26867 * cgraph.h: Likewise.
26868 * cgraphunit.c: Likewise.
26869 * ipa-cp.c: Likewise.
26870 * ipa-inline.c: Likewise.
26871 * ipa-prop.c: Likewise.
26872 * ipa-pure-const.c: Likewise.
26873 * ipa-ref.c: Likewise.
26874 * ipa-reference.c: Likewise.
26876 2011-02-11 Jakub Jelinek <jakub@redhat.com>
26879 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
26881 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26884 * doc/sourcebuild.texi (Require Support): Document
26885 dg-require-ascii-locale.
26887 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
26889 * doc/lto.texi (Write summary): Fix missing parentheses.
26891 2011-02-10 DJ Delorie <dj@redhat.com>
26893 * config/m32c/m32c.c (m32c_option_override): Disable
26894 -fcombine-stack-adjustments until flag value tracking and compare
26895 optimization can be rewritten.
26897 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
26899 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
26901 (PROCESSOR_DEFAULT64): Likewise.
26903 2011-02-10 Richard Henderson <rth@redhat.com>
26905 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
26906 change from 2011-02-03.
26907 * config/rx/rx.c (flags_from_code): Likewise.
26908 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
26909 is valid, n/pz otherwise.
26910 (rx_select_cc_mode): Return CCmode if Y is not zero.
26912 2011-02-10 Richard Guenther <rguenther@suse.de>
26914 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
26916 2011-02-10 Richard Guenther <rguenther@suse.de>
26918 PR tree-optimization/47677
26919 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
26921 2011-02-10 Jakub Jelinek <jakub@redhat.com>
26924 * combine.c (make_compound_operation): Only change shifts into
26925 multiplication for SCALAR_INT_MODE_P.
26927 2011-02-10 Jie Zhang <jie@codesourcery.com>
26931 2011-02-05 Jie Zhang <jie@codesourcery.com>
26933 * web.c (entry_register): Don't clobber the number of the
26934 first uninitialized reference in used[].
26936 2011-02-09 Richard Guenther <rguenther@suse.de>
26938 PR tree-optimization/47664
26939 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
26942 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
26946 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
26948 (PROCESSOR_DEFAULT64): Same.
26949 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
26951 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26953 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
26955 2011-02-09 Martin Jambor <mjambor@suse.cz>
26957 PR middle-end/45505
26958 * tree-sra.c (struct access): New flags grp_scalar_read and
26959 grp_scalar_write. Changed description of assignment read and write
26961 (dump_access): Dump new flags, reorder all of them.
26962 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
26963 to detect multiple scalar reads.
26964 (analyze_access_subtree): Use the new scalar read write flags instead
26965 of the old flags. Adjusted comments.
26967 2011-02-08 DJ Delorie <dj@redhat.com>
26970 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
26973 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26975 * config/m68k/uclinux.opt: New.
26976 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
26978 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26980 * config/cris/elf.opt (sim): New Driver option.
26982 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26984 * config/xtensa/elf.opt: New.
26985 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
26987 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26989 * config/vax/elf.opt: New.
26990 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
26992 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26994 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
26996 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26998 * config/gnu-user.opt: New.
26999 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
27000 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
27001 *-*-uclinux*): Use gnu-user.opt.
27003 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
27005 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
27006 * config/i386/gnu.h (CPP_SPEC): Likewise.
27008 2011-02-08 Ian Lance Taylor <iant@google.com>
27010 * common.opt (fcx-limited-range): Add SetByCombined flag.
27011 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
27012 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
27013 (fassociative-math, freciprocal-math): Likewise.
27014 (funsafe-math-optimizations): Likewise.
27015 * opth-gen.awk: Handle SetByCombined.
27016 * optc-gen.awk: Likewise.
27017 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
27018 (set_unsafe_math_optimizations_flags): Likewise.
27019 * doc/options.texi (Option properties): Document SetByCombined.
27021 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27023 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
27024 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
27025 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
27026 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
27027 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
27029 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
27031 PR tree-optimization/46834
27032 PR tree-optimization/46994
27033 PR tree-optimization/46995
27034 * graphite-sese-to-poly.c (used_outside_reduction): New.
27035 (detect_commutative_reduction): Call used_outside_reduction.
27036 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
27037 translate_scalar_reduction_to_array only when at least one
27038 loop-phi/close-phi tuple has been detected.
27040 2011-02-08 Richard Guenther <rguenther@suse.de>
27042 PR middle-end/47639
27043 * tree-vect-generic.c (expand_vector_operations_1): Update
27045 (expand_vector_operations): ... not here. Cleanup EH info
27046 and the CFG if required.
27048 2011-02-08 Richard Guenther <rguenther@suse.de>
27050 PR tree-optimization/47641
27051 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
27052 require type compatibility.
27054 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27056 * gimple-low.c (lower_function_body): Don't remove the location of
27057 the return statement here.
27058 (lower_gimple_return): Do it here instead but only if the return
27059 statement is actually used twice.
27061 2011-02-08 Richard Guenther <rguenther@suse.de>
27063 PR tree-optimization/47632
27064 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
27065 unused up_to_stmt parameter, return whether cfg-cleanup is
27066 necessary, remove EH info properly.
27067 (forward_propagate_into_gimple_cond): Adjust caller.
27068 (forward_propagate_into_cond): Likewise.
27069 (forward_propagate_comparison): Likewise.
27070 (tree_ssa_forward_propagate_single_use_vars): Make
27071 forward_propagate_comparison case similar to the two others.
27073 2011-02-08 Nick Clifton <nickc@redhat.com>
27075 * config/mn10300/mn10300.opt (mliw): New command line option.
27076 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
27077 (liw_bundling): New automaton.
27078 (liw): New attribute.
27079 (liw_op): New attribute.
27080 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
27081 (movsi_internal): Add LIW attributes.
27082 (andsi3): Likewise.
27083 (iorsi3): Likewise.
27084 (xorsi3): Likewise.
27085 (addsi3): Separate register and immediate alternatives.
27086 Add LIW attributes.
27087 (subsi3): Likewise.
27089 (aslsi3): Likewise.
27090 (lshrsi3): Likewise.
27091 (ashrsi3): Likewise.
27092 (liw): New pattern.
27093 * config/mn10300/mn10300.c (liw_op_names): New
27094 (mn10300_print_operand): Handle 'W' operand descriptor.
27095 (extract_bundle): New function.
27096 (check_liw_constraints): New function.
27097 (liw_candidate): New function.
27098 (mn10300_bundle_liw): New function.
27099 (mn10300_reorg): New function.
27100 (TARGET_MACHINE_DEPENDENT_REORG): Define.
27101 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
27102 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
27103 __LIW__ or __NO_LIW__.
27104 * doc/invoke.texi: Describe the -mliw command line option.
27106 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27108 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
27109 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27110 pthread_mutex_unlock): Remove.
27111 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
27112 * config/pa/t-pa64: Likewise.
27113 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
27114 shared libc if not linking against libpthread.
27115 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
27117 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
27120 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
27121 on 10.6 and later to ensure that we always use the unwinder from
27122 the system. Only add -no_compact_unwind when tarteting darwin
27125 2011-02-07 Steve Ellcey <sje@cup.hp.com>
27128 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
27129 (vec_interleave_lowv2sf): Ditto.
27130 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
27131 (vec_extract_oddv2sf): Ditto.
27133 2011-02-07 Mike Stump <mikestump@comcast.net>
27136 Add __ieee_divdc3 entry point.
27137 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
27139 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
27140 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
27141 * config/darwin.c (darwin_rename_builtins): Add.
27142 * config/darwin-protos.h (darwin_rename_builtins): Add.
27144 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27147 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
27150 2011-02-07 Mike Stump <mikestump@comcast.net>
27152 * config/darwin.opt (mmacosx-version-min): Update default OS version.
27154 2011-02-07 Denis Chertykov <chertykov@gmail.com>
27157 * config/avr/libgcc.S (exit): Move .endfunc
27159 2011-02-07 Richard Guenther <rguenther@suse.de>
27161 PR tree-optimization/47615
27162 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
27163 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
27164 (run_scc_vn): Initialize it.
27165 (visit_reference_op_load): Use it.
27166 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
27168 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27170 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
27171 DImode trapping arithmetic libfuncs.
27173 2011-02-07 Richard Guenther <rguenther@suse.de>
27175 PR tree-optimization/47621
27176 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
27178 (execute_update_addresses_taken): ... here. Make it more
27179 conservative in what we accept.
27181 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27183 * config/sparc/freebsd.h (ASM_SPEC): Define.
27184 * config/sparc/vxworks.h (ASM_SPEC): Define.
27186 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27188 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27190 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
27192 * doc/invoke.texi: Remove reference to compiler internals from
27193 user documentation.
27195 * reg-notes.def: Remove REG_VALUE_PROFILE.
27196 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
27198 2011-02-05 Jakub Jelinek <jakub@redhat.com>
27200 PR middle-end/47610
27201 * varasm.c (default_section_type_flags): If decl is NULL,
27202 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
27204 2011-02-05 Jie Zhang <jie@codesourcery.com>
27207 * web.c (entry_register): Don't clobber the number of the
27208 first uninitialized reference in used[].
27210 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
27212 PR tree-optimization/46194
27213 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
27214 (build_classic_dist_vector_1): Do not represent classic distance
27215 vectors when the access functions are variating in different loops.
27217 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27219 * config/mips/iris6.opt: New.
27220 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
27222 2011-02-04 Richard Henderson <rth@redhat.com>
27223 Steve Ellcey <sje@cup.hp.com>
27226 * config/ia64/predicates.md (mux1_brcst_element): New.
27227 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
27228 * config/ia64/ia64.c (ia64_unpack_assemble): New.
27229 (ia64_unpack_sign): New.
27230 (ia64_expand_unpack): Rewrite using new routines.
27231 (ia64_expand_widen_sum): Ditto.
27232 (ia64_expand_dot_prod_v8qi): Ditto.
27233 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
27234 routines, add endian check.
27235 (pmpy2_even): Rename from pmpy2_r, add endian check.
27236 (pmpy2_odd): Rename from pmpy2_l, add endian check.
27237 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
27238 (vec_widen_smult_hi_v4hi): Ditto.
27239 (vec_widen_umult_lo_v4hi): Ditto.
27240 (vec_widen_umult_hi_v4hi): Ditto.
27241 (mulv2si3): Change endian checks.
27242 (sdot_prodv4hi): Rewrite with new calls.
27243 (udot_prodv4hi): New.
27244 (vec_pack_ssat_v4hi): Add endian check.
27245 (vec_pack_usat_v4hi): Ditto.
27246 (vec_pack_ssat_v2si): Ditto.
27247 (max1_even): Rename from max1_r, add endian check.
27248 (max1_odd): Rename from max1_l, add endian check.
27249 (*mux1_rev): Format change.
27250 (*mux1_mix): Ditto.
27251 (*mux1_shuf): Ditto.
27252 (*mux1_alt): Ditto.
27253 (*mux1_brcst_v8qi): Use new predicate.
27254 (vec_extract_evenv8qi): Remove endian check.
27255 (vec_extract_oddv8qi): Ditto.
27256 (vec_interleave_lowv4hi): Format change.
27257 (vec_interleave_highv4hi): Ditto.
27258 (mix2_even): Rename from mix2_r, add endian check.
27259 (mix2_odd): Rename from mux2_l, add endian check.
27260 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
27261 (vec_extract_evenodd_helper): Format change.
27262 (vec_extract_evenv4hi): Remove endian check.
27263 (vec_extract_oddv4hi): Remove endian check.
27264 (vec_interleave_lowv2si): Format change.
27265 (vec_interleave_highv2si): Format change.
27266 (vec_initv2si): Remove endian check.
27267 (vecinit_v2si): Add endian check.
27268 (reduc_splus_v2sf): Add endian check.
27269 (reduc_smax_v2sf): Ditto.
27270 (reduc_smin_v2sf): Ditto.
27271 (vec_initv2sf): Remove endian check.
27272 (fpack): Add endian check.
27273 (fswap): Add endian check.
27274 (vec_interleave_highv2sf): Add endian check.
27275 (vec_interleave_lowv2sf): Add endian check.
27276 (fmix_lr): Add endian check.
27277 (vec_setv2sf): Format change.
27278 (*vec_extractv2sf_0_be): Use shift to extract operand.
27279 (*vec_extractv2sf_1_be): New.
27280 (vec_pack_trunc_v4hi): Add endian check.
27281 (vec_pack_trunc_v2si): Format change.
27283 2011-02-04 Jakub Jelinek <jakub@redhat.com>
27285 PR inline-asm/23200
27286 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
27287 do bb, locus and block comparison and disallow loads if it is not set.
27288 (stmt_is_replaceable_p): New function.
27289 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
27291 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
27292 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
27294 * tree-flow.h (stmt_is_replaceable_p): New prototype.
27296 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27298 * config/rs6000/xilinx.opt: New.
27299 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
27301 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27303 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
27305 2011-02-03 Anatoly Sokolov <aesok@post.ru>
27307 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
27308 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27309 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27310 secondary_reload_info, xtensa_secondary_reload): Remove.
27311 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27312 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27313 (xtensa_preferred_reload_class): Make static. Change return and
27314 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27315 Use CONST_DOUBLE_P predicate.
27316 (xtensa_preferred_output_reload_class): New function.
27317 (xtensa_secondary_reload): Make static.
27319 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27321 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27322 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27323 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27325 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27327 PR middle-end/31490
27328 * output.h (SECTION_RELRO): Define.
27329 (SECTION_MACH_DEP): Adjust.
27330 (get_variable_section): New prototype.
27331 * varpool.c (varpool_finalize_named_section_flags): New function.
27332 (varpool_assemble_pending_decls): Call it.
27333 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
27334 * cgraphunit.c (cgraph_output_in_order): Call
27335 varpool_finalize_named_section_flags.
27336 * varasm.c (get_section): Allow section flags conflicts between
27337 relro and read-only sections if the section hasn't been declared yet.
27338 Set SECTION_OVERRIDE after diagnosing section type conflict.
27339 (get_variable_section): No longer static.
27340 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
27341 readonly sections that need relocations.
27342 (decl_readonly_section_1): New function.
27343 (decl_readonly_section): Use it.
27346 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
27347 Steve Ellcey <sje@cup.hp.com>
27349 PR middle-end/31490
27350 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
27351 if section attribute used.
27353 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27355 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
27356 * config/darwin.c (SECTION_NO_ANCHOR): Define.
27357 (darwin_init_sections): Remove assertion.
27359 2011-02-03 Nick Clifton <nickc@redhat.com>
27361 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
27363 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
27364 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
27365 instead of "n" and "pz".
27366 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
27369 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27372 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
27373 fma, expand FMA_EXPR as fma{,f,l} call.
27376 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
27377 copy them into a unsigned char variable and pass address of it to
27378 lto_output_data_stream.
27381 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
27382 around backend_init_target and lang_dependent_init_target calls.
27383 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
27384 (verify_cgraph_node): Don't call set_cfun here. Use
27385 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
27386 Set error_found for incorrectly represented calls to thunks.
27388 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27391 PR rtl-optimization/43494
27392 * rtl.h (for_each_inc_dec_fn): New type.
27393 (for_each_inc_dec): Declare.
27394 * rtlanal.c (struct for_each_inc_dec_ops): New type.
27395 (for_each_inc_dec_find_inc_dec): New fn.
27396 (for_each_inc_dec_find_mem): New fn.
27397 (for_each_inc_dec): New fn.
27398 * dse.c (struct insn_size): Remove.
27399 (replace_inc_dec, replace_inc_dec_mem): Remove.
27400 (emit_inc_dec_insn_before): New fn.
27401 (check_for_inc_dec): Use it, along with for_each_inc_dec.
27402 (canon_address): Pass mem modes to cselib_lookup.
27403 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
27404 (cselib_lookup_from_insn): Likewise.
27405 (cselib_subst_to_values): Likewise.
27406 * cselib.c (find_slot_memmode): New var.
27407 (cselib_find_slot): New fn. Use it instead of
27408 htab_find_slot_with_hash everywhere.
27409 (entry_and_rtx_equal_p): Use find_slot_memmode.
27410 (autoinc_split): New fn.
27411 (rtx_equal_for_cselib_p): Rename and implement in terms of...
27412 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
27413 Deal with autoinc. Special-case recursion into MEMs.
27414 (cselib_hash_rtx): Likewise.
27415 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
27416 address and MEM modes.
27417 (cselib_subst_to_values): Add memmode, pass it on.
27419 (cselib_lookup): Add memmode argument, pass it on.
27420 (cselib_lookup_from_insn): Add memmode.
27421 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
27422 (struct cselib_record_autoinc_data): New.
27423 (cselib_record_autoinc_cb): New fn.
27424 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
27425 mode to cselib_lookup. Reset autoinced REGs here instead of...
27426 (cselib_process_insn): ... here.
27427 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
27429 (add_uses): Likewise, also to cselib_subst_to_values.
27430 (add_stores): Likewise.
27431 * sched-deps.c (add_insn_mem_dependence): Pass mode to
27432 cselib_subst_to_values.
27433 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
27434 * gcse.c (do_local_cprop): Adjusted.
27435 * postreload.c (reload_cse_simplify_set): Adjusted.
27436 (reload_cse_simplify_operands): Adjusted.
27437 * sel-sched-dump (debug_mem_addr_value): Pass mode.
27439 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27441 PR tree-optimization/45122
27442 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
27443 unsafe assumptions when there's more than one loop exit.
27445 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27448 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
27449 Document using vector double with the load/store builtins, and
27450 that the load/store builtins always use Altivec instructions.
27452 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
27453 to use altivec memory instructions, even on VSX.
27454 (vector_altivec_store_<mode>): Ditto.
27456 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
27459 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27460 V2DF, V2DI support to load/store overloaded builtins.
27462 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
27463 altivec load/store builtins for V2DF/V2DI types.
27465 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
27466 set avoid indexed addresses on power6 if -maltivec.
27467 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
27468 vector_altivec_load/vector_altivec_store builtins.
27469 (altivec_expand_st_builtin): Ditto.
27470 (altivec_expand_builtin): Add VSX memory builtins.
27471 (rs6000_init_builtins): Add V2DI types to internal types.
27472 (altivec_init_builtins): Add support for V2DF/V2DI altivec
27473 load/store builtins.
27474 (rs6000_address_for_altivec): Insure memory address is appropriate
27477 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
27478 vec_vsx_ld and vec_vsx_st.
27479 (vsx_store_<mode>): Ditto.
27481 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
27482 variables to hold long long types for VSX vector memory builtins.
27483 (RS6000_BTI_unsigned_long_long): Ditto.
27484 (long_long_integer_type_internal_node): Ditti.
27485 (long_long_unsigned_type_internal_node): Ditti.
27487 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
27488 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
27489 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
27491 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
27493 (vec_vsx_st): Ditto.
27495 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27497 * config/pa/pa-hpux10.opt: New.
27498 * config/hpux11.opt (pthread): New Driver option.
27499 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
27500 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
27502 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27504 * config/ia64/vms.opt: New.
27505 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
27507 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
27510 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
27511 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
27512 generator functions.
27513 (vsx_floatuns<VSi><mode>2): Ditto.
27514 (vsx_fix_trunc<mode><VSi>2): Ditto.
27515 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
27517 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27519 * config/i386/djgpp.opt (posix): New Driver option.
27521 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27523 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
27524 Move to the unsupported targets list.
27526 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
27528 PR rtl-optimization/47525
27529 * df-scan.c: Update copyright years.
27530 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
27531 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
27533 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27535 * config/i386/sysv4.h (TARGET_VERSION): Remove.
27536 (SUBTARGET_RETURN_IN_MEMORY): Remove.
27537 (ASM_OUTPUT_ASCII): Remove.
27538 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
27540 2011-02-02 Jeff Law <law@redhat.com>
27542 PR middle-end/47543
27543 * reload.c (find_reloads_address): Handle reg+d address where both
27544 components are invalid by reloading the entire address.
27546 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27547 Richard Guenther <rguenther@suse.de>
27549 PR tree-optimization/40979
27551 * passes.c (init_optimization_passes): After LIM call copy_prop
27552 and DCE to clean up.
27553 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
27555 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27557 PR tree-optimization/47576
27558 PR tree-optimization/47555
27559 * doc/invoke.texi (scev-max-expr-complexity): Documented.
27560 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27561 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
27562 * tree-scalar-evolution.c (follow_ssa_edge): Use
27563 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
27565 2011-02-02 Richard Guenther <rguenther@suse.de>
27567 PR tree-optimization/47566
27568 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
27570 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27574 * tree-inline.c (declare_return_variable): Remove unused caller
27579 * tree-flow-inline.h (clear_is_used, is_used_p): New.
27580 * cfgexpand.c (account_used_vars_for_block): Use them.
27581 * tree-nrv.c (tree_nrv): Likewise.
27582 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
27583 (dump_scope_block): Likewise.
27584 (remove_unused_locals): Likewise.
27588 * tree-inline.c (declare_return_variable): Add result decl to
27589 local decls only once.
27590 * gimple-low.c (record_vars_into): Mark newly-created variables
27593 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27599 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27601 (no_real_insns_p, schedule_block, set_priorities): Drop special
27602 treatment of boundary debug insns.
27603 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27604 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
27605 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27606 (BOUNDARY_DEBUG_INSN_P): Likewise.
27607 (SCHEDULE_DEBUG_INSN_P): Likewise.
27608 * sched-rgn.c (init_ready_list): Drop special treatment of
27609 boundary debug insns.
27610 * final.c (rest_of_clean_state): Clear notes' BB.
27612 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27614 * config/openbsd.opt (assert=): New Driver option.
27616 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27618 * config/i386/nto.opt: New.
27619 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
27621 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27623 * config/i386/netware.opt: New.
27624 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
27626 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27628 * config/interix.opt (posix): New Driver option.
27630 2011-02-01 DJ Delorie <dj@redhat.com>
27632 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
27634 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
27637 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
27639 PR tree-optimization/47561
27640 * toplev.c (process_options): Print the Graphite flags. Add
27641 flag_loop_flatten to the list of options requiring Graphite.
27643 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27645 * config/i386/cygming.opt (posix): New Driver option.
27647 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27649 * config/arm/vxworks.opt: New.
27650 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
27652 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27654 * config/alpha/elf.opt: New.
27655 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
27656 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
27658 2011-02-01 Richard Guenther <rguenther@suse.de>
27660 PR tree-optimization/47559
27661 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
27662 store-motion on references that can throw.
27664 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
27666 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
27667 * tree-pass.h (TDF_CSELIB): New macro.
27668 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
27669 cselib_lookup): Check for it rather than for TDF_DETAILS.
27671 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
27674 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
27675 is HOST_BIT_BUCKET.
27677 * opts.c (finish_options): Don't add x_aux_base_name if it is
27680 2011-02-01 Richard Guenther <rguenther@suse.de>
27682 PR tree-optimization/47555
27684 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
27686 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27688 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
27691 * config/lm32/t-lm32: Add multilib for all CPU options.
27693 2011-02-01 Richard Guenther <rguenther@suse.de>
27695 PR tree-optimization/47541
27696 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
27697 sure to have a field at offset zero.
27699 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27701 * config/arc/arc.opt (EB, EL): New Driver options.
27703 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27705 * config/alpha/osf5.opt: New.
27706 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
27708 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27710 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
27712 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
27714 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
27715 -floop-interchange.
27716 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
27717 is an alias of -floop-interchange and that it requires the
27718 Graphite infrastructure.
27719 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
27720 flag_loop_interchange based on the value of flag_tree_loop_linear.
27722 2011-01-31 Jakub Jelinek <jakub@redhat.com>
27723 Richard Guenther <rguenther@suse.de>
27725 PR tree-optimization/47538
27726 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
27727 type instead of r1type, except for comparisons. For right
27728 shifts and comparisons punt if there are mismatches in
27729 sizetype vs. non-sizetype types.
27731 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27733 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27736 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27738 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
27740 * configure: Regenerate.
27742 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27744 * configure.ac (gcc_cv_ld_static_option): Define.
27745 (gcc_cv_ld_dynamic_option): Define.
27746 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
27748 (HAVE_LD_STATIC_DYNAMIC): Update message.
27749 (LD_STATIC_OPTION): Define.
27750 (LD_DYNAMIC_OPTION): Define.
27751 * configure: Regenerate.
27752 * config.in: Regenerate.
27753 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
27754 HAVE_LD_STATIC_DYNAMIC]: Use them.
27756 2011-01-31 Nick Clifton <nickc@redhat.com>
27758 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
27759 registers inside interrupt handlers if the handler is not a leaf
27762 2011-01-31 Nick Clifton <nickc@redhat.com>
27764 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
27765 reg_renumber returning an INVALID_REGNUM.
27767 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27770 * doc/install.texi: Document host options discarded when cross
27771 configuring target libraries.
27773 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27776 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27779 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27781 (no_real_insns_p, schedule_block, set_priorities): Drop special
27782 treatment of boundary debug insns.
27783 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27784 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27785 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27786 (BOUNDARY_DEBUG_INSN_P): Likewise.
27787 (SCHEDULE_DEBUG_INSN_P): Likewise.
27788 * sched-rgn.c (init_ready_list): Drop special treatment of
27789 boundary debug insns.
27790 * final.c (rest_of_clean-state): Clear notes' BB.
27792 2011-01-31 Alan Modra <amodra@gmail.com>
27794 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
27795 toc relative expressions as we do in print_operand_address.
27797 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
27799 * doc/extend.texi: Follow spelling conventions.
27800 * doc/invoke.texi: Fix a typo.
27802 2011-01-30 Joseph Myers <joseph@codesourcery.com>
27804 * config/hpux11.opt: New.
27805 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
27806 ia64*-*-hpux*): Use hpux11.opt.
27808 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
27810 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
27813 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27815 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
27818 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27820 * doc/install.texi (Binaries): Remove outdated reference for
27821 Motorola 68HC11/68HC12 downloads.
27823 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27825 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
27828 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
27831 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
27834 2011-01-28 Ahmad Sharif <asharif@google.com>
27836 * value-prof.c (check_counter): Corrected error message.
27838 2011-01-29 Jie Zhang <jie@codesourcery.com>
27840 * config/arm/arm.c (arm_legitimize_reload_address): New.
27841 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27842 arm_legitimize_reload_address.
27843 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
27845 2011-01-28 Ian Lance Taylor <iant@google.com>
27847 * godump.c (go_define): Ignore macros whose definitions include
27848 two adjacent operands.
27850 2011-01-28 Jakub Jelinek <jakub@redhat.com>
27853 * varasm.c (force_const_mem): Store copy of x in desc->constant
27854 instead of x itself.
27855 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
27856 itself into REG_EQUAL note.
27858 2011-01-28 Joseph Myers <joseph@codesourcery.com>
27860 * config/freebsd.opt (posix, rdynamic): New Driver options.
27862 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27864 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
27865 -Bstatic/-Bdynamic.
27866 * configure: Regenerate.
27868 2011-01-27 Joseph Myers <joseph@codesourcery.com>
27870 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
27871 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
27873 2011-01-27 Anatoly Sokolov <aesok@post.ru>
27875 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
27876 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
27877 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27878 (s390_preferred_reload_class): Make static. Change return and
27879 'rclass' argument type to reg_class_t.
27881 2011-01-27 Jan Hubicka <jh@suse.cz>
27883 PR middle-end/46949
27884 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
27885 (process_function_and_variable_attributes): Check defined weakrefs.
27887 2011-01-27 Martin Jambor <mjambor@suse.cz>
27889 PR tree-optimization/47228
27890 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
27891 build_ref_for_offset.
27893 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27895 * config/spu/spu-elf.h (ASM_SPEC): Remove.
27897 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
27899 PR rtl-optimization/46856
27900 * postreload.c (reload_combine_recognize_const_pattern): Do not
27901 separate cc0 setter and user on cc0 targets.
27903 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
27906 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
27907 passed a VOID_TYPE expression, immediately emit an error and
27908 return error_mark_node.
27910 2011-01-26 Jeff Law <law@redhat.com>
27912 PR rtl-optimization/47464
27913 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
27914 rather than may_trap_p as needed.
27916 2011-01-26 DJ Delorie <dj@redhat.com>
27918 PR rtl-optimization/46878
27919 * combine.c (insn_a_feeds_b): Check for the implicit cc0
27920 setter/user dependency as well.
27922 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
27924 PR rtl-optimization/44469
27925 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
27926 after removing trivially dead basic blocks.
27928 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27930 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
27931 * config/frv/frv.h (LINK_SPEC): Likewise.
27932 * config/i386/netware.h (LINK_SPEC): Likewise.
27933 * config/m68k/linux.h (ASM_SPEC): Likewise.
27934 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
27935 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27936 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27937 * config/sparc/linux.h (ASM_SPEC): Likewise.
27938 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27939 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27941 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27943 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
27944 * config/frv/frv.h (ASM_SPEC): Likewise.
27945 * config/m68k/linux.h (ASM_SPEC): Likewise.
27946 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27947 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
27948 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27949 * config/sparc/linux.h (ASM_SPEC): Likewise.
27950 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27951 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27953 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27955 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
27956 * config/frv/frv.h (LINK_SPEC): Likewise.
27957 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27959 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27961 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
27962 * config/frv/frv.h (ASM_SPEC): Likewise.
27963 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
27964 * config/m68k/linux.h (ASM_SPEC): Likewise.
27965 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27966 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27967 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27968 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
27969 * config/sparc/linux.h (ASM_SPEC): Likewise.
27970 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27971 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27972 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
27974 2011-01-26 Steve Ellcey <sje@cup.hp.com>
27977 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
27979 (vec_extract_evenodd_help): Ditto.
27980 (vec_extract_evenv4hi): Ditto.
27981 (vec_extract_oddv4hi): Ditto.
27982 (vec_interleave_lowv2si): Ditto.
27983 (vec_interleave_highv2si): Ditto.
27984 (vec_extract_evenv2si): Ditto.
27985 (vec_extract_oddv2si: Ditto.
27986 (vec_pack_trunc_v2si): Ditto.
27988 2011-01-22 Jan Hubicka <jh@suse.cz>
27991 * cgraph.h (cgraph_local_info): New field can_change_signature.
27992 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
27993 signature can change.
27994 (ipcp_estimate_growth): Call sequence simplify only if calle signature
27996 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
27997 (cgraph_function_versioning): We can not change signature of functions
27998 that don't allow that.
27999 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
28000 (lto_input_node): Likewise.
28001 * ipa-inline.c (compute_inline_parameters): Compute
28002 local.can_change_signature.
28003 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
28004 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
28005 functions that can not change signature.
28006 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
28007 init_cumulative_args): Do not use local calling conventions
28008 for functions that can not change signature.
28010 2011-01-22 Jan Hubicka <jh@suse.cz>
28012 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
28014 2011-01-26 Richard Guenther <rguenther@suse.de>
28016 PR tree-optimization/47190
28017 * cgraphunit.c (process_common_attributes): New function.
28018 (process_function_and_variable_attributes): Use it.
28020 2011-01-26 Richard Guenther <rguenther@suse.de>
28023 * cgraphbuild.c (record_eh_tables): Record reference to personality
28026 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
28029 * sel-sched.c (moveup_expr): Don't let debug insns prevent
28030 non-debug insns from moving up.
28032 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28035 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
28036 t-dlldir{,-x} fragment for build and add it to tmake_file.
28037 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
28038 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
28039 * config/i386/t-dlldir: New file.
28040 (SHLIB_DLLDIR): Define.
28041 * config/i386/t-dlldir-x: New file.
28042 (SHLIB_DLLDIR): Define.
28043 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
28044 (SHLIB_INSTALL): Use it.
28046 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
28049 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
28050 lower bound of the allowed Thumb-2 coprocessor load/store
28051 index range to -256. Add explaining comment.
28053 2011-01-25 Ian Lance Taylor <iant@google.com>
28055 * godump.c (go_define): Improve lexing of macro expansion to only
28056 accept expressions which match Go spec.
28058 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28061 * tree.c (handle_dll_attribute): Handle it.
28062 * doc/extend.texi (@item dllexport): Mention it.
28063 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
28065 2011-01-25 Ian Lance Taylor <iant@google.com>
28067 PR tree-optimization/26854
28068 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
28069 (decl_jump_unsafe): Move higher in file, with no other change.
28070 (bind): Set has_jump_unsafe_decl if appropriate.
28071 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
28072 (check_earlier_gotos): Likewise.
28073 (c_check_switch_jump_warnings): Likewise.
28075 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
28077 * doc/invoke.texi (Warning Options): Add missing hyphen.
28078 (-fprofile-dir): Minor grammatical fixes.
28079 (-fbranch-probabilities): Likewise.
28081 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28085 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28087 (no_real_insns_p, schedule_block, set_priorities): Drop special
28088 treatment of boundary debug insns.
28089 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28090 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28091 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28092 (BOUNDARY_DEBUG_INSN_P): Likewise.
28093 (SCHEDULE_DEBUG_INSN_P): Likewise.
28094 * sched-rgn.c (init_ready_list): Drop special treatment of
28095 boundary debug insns.
28096 * final.c (rest_of_clean-state): Clear notes' BB.
28098 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28100 * Makefile.in (LAMBDA_H): Removed.
28101 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
28102 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
28103 lambda-trans.o, and tree-loop-linear.o.
28104 (lto-symtab.o): Remove dependence on LAMBDA_H.
28105 (tree-loop-linear.o): Remove rule.
28106 (lambda-mat.o): Same.
28107 (lambda-trans.o): Same.
28108 (lambda-code.o): Same.
28109 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
28110 (tree-vect-slp.o): Same.
28111 * hwint.h (gcd): Moved here.
28112 (least_common_multiple): Same.
28113 * lambda-code.c: Removed.
28114 * lambda-mat.c: Removed.
28115 * lambda-trans.c: Removed.
28116 * lambda.h: Removed.
28117 * tree-loop-linear.c: Removed.
28118 * lto-symtab.c: Do not include lambda.h.
28119 * omega.c (gcd): Removed.
28120 * passes.c (init_optimization_passes): Remove pass_linear_transform.
28121 * tree-data-ref.c (print_lambda_vector): Moved here.
28122 (lambda_vector_copy): Same.
28123 (lambda_matrix_copy): Same.
28124 (lambda_matrix_id): Same.
28125 (lambda_vector_first_nz): Same.
28126 (lambda_matrix_row_add): Same.
28127 (lambda_matrix_row_exchange): Same.
28128 (lambda_vector_mult_const): Same.
28129 (lambda_vector_negate): Same.
28130 (lambda_matrix_row_negate): Same.
28131 (lambda_vector_equal): Same.
28132 (lambda_matrix_right_hermite): Same.
28133 * tree-data-ref.h: Do not include lambda.h.
28134 (lambda_vector): Moved here.
28135 (lambda_matrix): Same.
28136 (dependence_level): Same.
28137 (lambda_transform_legal_p): Removed declaration.
28138 (lambda_collect_parameters): Same.
28139 (lambda_compute_access_matrices): Same.
28140 (lambda_vector_gcd): Same.
28141 (lambda_vector_new): Same.
28142 (lambda_vector_clear): Same.
28143 (lambda_vector_lexico_pos): Same.
28144 (lambda_vector_zerop): Same.
28145 (lambda_matrix_new): Same.
28146 * tree-flow.h (least_common_multiple): Removed declaration.
28147 * tree-parloops.c (lambda_trans_matrix): Moved here.
28148 (LTM_MATRIX): Same.
28149 (LTM_ROWSIZE): Same.
28150 (LTM_COLSIZE): Same.
28151 (LTM_DENOMINATOR): Same.
28152 (lambda_trans_matrix_new): Same.
28153 (lambda_matrix_vector_mult): Same.
28154 (lambda_transform_legal_p): Same.
28155 * tree-pass.h (pass_linear_transform): Removed declaration.
28156 * tree-ssa-loop.c (tree_linear_transform): Removed.
28157 (gate_tree_linear_transform): Removed.
28158 (pass_linear_transform): Removed.
28159 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
28160 flag_loop_interchange.
28162 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28164 PR tree-optimization/47265
28165 PR tree-optimization/47443
28166 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
28167 if name still has some uses.
28169 2011-01-25 Martin Jambor <mjambor@suse.cz>
28171 PR tree-optimization/47382
28172 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
28173 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
28175 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
28177 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
28178 sjlj_except_unwind_info.
28180 2011-01-25 Richard Guenther <rguenther@suse.de>
28182 PR tree-optimization/47426
28183 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
28184 visible functions results escape.
28186 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28189 * config/arm/arm.c (any_sibcall_uses_r3): New function.
28190 (arm_get_frame_offsets): Use it.
28192 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28193 Jakub Jelinek <jakub@redhat.com>
28195 PR tree-optimization/47271
28196 * tree-if-conv.c (bb_postdominates_preds): New.
28197 (if_convertible_bb_p): Call bb_postdominates_preds.
28198 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
28199 (predicate_scalar_phi): Call bb_postdominates_preds.
28201 2011-01-25 Nick Clifton <nickc@redhat.com>
28203 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
28204 * config/rx/rx.c (rx_function_value): Likewise.
28205 (rx_promote_function_mode): Likewise.
28206 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
28207 in order to make it legitimate.
28208 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
28209 make sure that the first operand is the same as the result register.
28210 (addsi3_unspec): Delete.
28211 (subdi3): Do not accept immediate operands.
28212 (subdi3_internal): Likewise.
28214 2011-01-25 Jeff Law <law@redhat.com>
28216 PR rtl-optimization/37273
28217 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28218 handle them like argument loads from stack slots. Do not double
28219 count memory for memory constants and argument loads from stack slots.
28221 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28223 PR tree-optimization/47427
28224 PR tree-optimization/47428
28225 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
28226 coalesce if the new root var would be TREE_READONLY.
28228 2011-01-25 Richard Guenther <rguenther@suse.de>
28230 PR middle-end/47414
28231 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
28232 correct type for TBAA.
28234 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28236 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
28237 (close_phi_written_to_memory): Call for_each_index with
28238 dr_indices_valid_in_loop.
28240 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28242 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
28243 when it is initialized.
28245 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28247 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
28248 call to graphite_find_data_references_in_stmt.
28249 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
28250 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
28251 call to graphite_find_data_references_in_stmt.
28252 (analyze_drs_in_stmts): Same.
28253 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
28254 in which the scalar analysis of indices is performed.
28255 (create_data_ref): Same. Update call to dr_analyze_indices.
28256 (find_data_references_in_stmt): Update call to create_data_ref.
28257 (graphite_find_data_references_in_stmt): Same.
28258 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
28260 (create_data_ref): Same.
28261 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
28262 call to create_data_ref.
28264 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28266 * graphite-sese-to-poly.c (build_poly_scop): Move
28267 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
28269 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28271 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
28272 VAR_DECL, PARM_DECL, and RESULT_DECL.
28274 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28276 * graphite-dependences.c (reduction_dr_1): Allow several reductions
28277 in a reduction PBB.
28278 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
28279 that have already been marked as PBB_IS_REDUCTION.
28281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28283 * graphite-scop-detection.c (same_close_phi_node): New.
28284 (remove_duplicate_close_phi): New.
28285 (make_close_phi_nodes_unique): New.
28286 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
28288 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28290 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
28291 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
28292 of both data references to be the same.
28294 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28296 * graphite-dependences.c (build_lexicographical_constraint): Remove
28297 the gdim parameter.
28298 (build_lexicographical_constraint): Adjust call to
28299 ppl_powerset_is_empty.
28300 (dependence_polyhedron): Same.
28301 (graphite_legal_transform_dr): Same.
28302 (graphite_carried_dependence_level_k): Same.
28303 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
28305 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
28307 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28309 * graphite-sese-to-poly.c
28310 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28311 (close_phi_written_to_memory): New.
28312 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28315 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28317 * doc/install.texi: Update the expected version number of PPL to 0.11.
28318 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28319 #if PPL_VERSION_MINOR < 11.
28321 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28323 * graphite-dependences.c: Include graphite-cloog-util.h.
28324 (new_poly_ddr): Inlined into dependence_polyhedron.
28325 (free_poly_ddr): Moved close by new_poly_ddr.
28326 (dependence_polyhedron_1): Renamed dependence_polyhedron.
28327 Early return NULL when ppl_powerset_is_empty returns true.
28328 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
28329 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
28330 (graphite_legal_transform_dr): Call new_poly_ddr.
28331 (graphite_carried_dependence_level_k): Same.
28332 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
28333 (dot_transformed_deps_stmt_1): Removed.
28334 (dot_deps_stmt_1): Call dot_deps_stmt_2.
28335 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
28336 (dot_deps_1): Call dot_deps_2.
28337 * Makefile.in (graphite-dependences.o): Add missing dependence on
28338 graphite-cloog-util.h.
28340 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28342 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
28343 (build_lexicographical_constraint): Same.
28344 (dependence_polyhedron_1): Same.
28345 (graphite_legal_transform_dr): Same.
28346 (graphite_carried_dependence_level_k): Same.
28347 * graphite-ppl.c (ppl_powerset_is_empty): New.
28348 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
28349 * tree-data-ref.c (dump_data_reference): Print the basic block index.
28351 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28353 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
28354 the "a followed by b" relation and document it.
28356 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28358 * graphite-dependences.c (build_lexicographical_constraint): Stop the
28359 iteration when the bag of constraints is empty.
28361 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28363 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
28365 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28367 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
28368 nest and two loop depths as parameters.
28369 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
28370 lst_perfect_nestify.
28372 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28374 * graphite-dependences.c (print_pddr): Call
28375 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
28377 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28379 * graphite-ppl.c (debug_gmp_value): New.
28380 * graphite-ppl.h (debug_gmp_value): Declared.
28382 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
28384 * doc/install.texi: Document availability of cloog-0.16.
28386 2011-01-25 Vladimir Kargov <kargov@gmail.com>
28388 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
28389 invalid postdominance info.
28391 2011-01-24 Jan Hubicka <jh@suse.cz>
28394 * doc/extend.texi (weak pragma): Drop claim that it must
28395 appear before definition.
28396 * varasm.c (merge_weak, declare_weak): Only sanity check
28397 that DECL is not output at a time it is declared weak.
28399 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
28401 * machmode.def: Fixed comments.
28403 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
28405 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
28407 2011-01-24 Paul Koning <ni1d@arrl.net>
28409 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
28412 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
28415 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
28416 (block_info): Add scanned and prev.
28417 (move_or_delete_vzeroupper_2): Return if the basic block
28418 has been scanned and the upper 128bit state is unchanged
28419 from the last scan.
28420 (move_or_delete_vzeroupper_1): Return true if the exit
28422 (move_or_delete_vzeroupper): Visit basic blocks using the
28423 work-list based algorithm based on vt_find_locations in
28426 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
28428 2011-01-24 Nick Clifton <nickc@redhat.com>
28430 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
28431 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
28432 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
28433 then define __v850e1__.
28434 * doc/invoke.texi: Document -mv850es.
28436 2011-01-24 Richard Henderson <rth@redhat.com>
28438 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
28439 compound unordered comparisons.
28440 * config/rx/rx.c (rx_split_fp_compare): Remove.
28441 * config/rx/rx-protos.h: Update.
28442 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
28443 (cbranchsf4): Don't call rx_split_fp_compare.
28444 (*cbranchsf4): Use rx_split_cbranch.
28445 (*cmpsf): Don't accept "i" constraint.
28446 (*conditional_branch): Only valid after reload.
28447 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
28449 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28452 * config/rs6000/altivec.md (vector constant splitters): Add
28453 support for creating vector single precision constants if -mvsx is
28454 used and we would create the constant using Altivec primitives.
28456 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
28457 Richard Sandiford <rdsandiford@googlemail.com>
28459 PR rtl-optimization/47166
28460 * reload1.c (emit_reload_insns): Disable the spill_reg_store
28461 mechanism for PRE_MODIFY and POST_MODIFY.
28462 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
28465 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
28467 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
28469 2011-01-22 Jan Hubicka <jh@suse.cz>
28472 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
28474 2011-01-22 Jan Hubicka <jh@suse.cz>
28476 PR tree-optimization/43884
28478 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
28479 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
28481 2011-01-22 Anatoly Sokolov <aesok@post.ru>
28483 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28484 * config/s390/s390.c (s390_register_move_cost,
28485 s390_memory_move_cost): New.
28486 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
28488 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28490 PR middle-end/47401
28491 * except.c (sjlj_assign_call_site_values): Move setting the
28492 crtl->uses_eh_lsda flag to ...
28493 (sjlj_mark_call_sites): ... here.
28494 (sjlj_emit_function_enter): Support NULL dispatch label.
28495 (sjlj_build_landing_pads): In a function with no landing pads
28496 that still has must-not-throw regions, generate code to register
28497 a personality function with empty LSDA.
28499 2011-01-21 Richard Henderson <rth@redhat.com>
28501 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
28503 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
28505 * compare-elim.c: New file.
28506 * Makefile.in (OBJS-common): Add it.
28507 (compare-elim.o): New.
28508 * common.opt (fcompare-elim): New.
28509 * opts.c (default_options_table): Add OPT_fcompare_elim.
28510 * tree-pass.h (pass_compare_elim_after_reload): New.
28511 * passes.c (init_optimization_passes): Add it.
28512 * recog.h: Protect against re-inclusion.
28513 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
28514 * doc/invoke.texi (-fcompare-elim): Document it.
28515 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
28516 * doc/tm.texi: Rebuild.
28518 2011-01-22 Nick Clifton <nickc@redhat.com>
28520 * config/rx/rx.md (cstoresf4): Pass comparison operator to
28521 rx_split_fp_compare.
28523 2011-01-22 Nick Clifton <nickc@redhat.com>
28525 * config/rx/rx.md (UNSPEC_CONST): New.
28526 (deallocate_and_return): Wrap the amount popped off the stack in
28527 an UNSPEC_CONST in order to stop it being rejected by
28528 -mmax-constant-size.
28529 (pop_and_return): Add a "(return)" rtx.
28530 (call): Drop the immediate operand.
28531 (call_internal): Likewise.
28532 (call_value): Likewise.
28533 (call_value_internal): Likewise.
28534 (sibcall_internal): Likewise.
28535 (sibcall_value_internal): Likewise.
28536 (sibcall): Likewise. Generate an explicit call using
28538 (sibcall_value): Likewise.
28539 (mov<>): FAIL if a constant operand is not legitimate.
28540 (addsi3_unpsec): New pattern.
28542 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
28543 (ok_for_max_constant): New function.
28544 (gen_safe_add): New function.
28545 (rx_expand_prologue): Use gen_safe_add.
28546 (rx_expand_epilogue): Likewise.
28547 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
28550 2011-01-21 Jeff Law <law@redhat.com>
28552 PR tree-optimization/47053
28553 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
28554 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
28555 statements are deleted.
28556 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
28557 is nonempty, then purge dead edges and cleanup the CFG.
28559 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28562 Temporarily revert:
28563 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28565 * tree-dfa.c (create_var_ann): Mark variable as used.
28567 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28569 PR middle-end/45566
28570 * except.c (convert_to_eh_region_ranges): Emit queued no-region
28571 notes from other section in hot/cold partitioning even if
28572 last_action is -3. Increment call_site_base.
28574 PR rtl-optimization/47366
28575 * fwprop.c (forward_propagate_into): Return bool. If
28576 any changes are made, -fnon-call-exceptions is used and
28577 REG_EH_REGION note is present, call purge_dead_edges
28578 and return true if it purged anything.
28579 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
28580 any EH edges were purged.
28582 2011-01-21 Jeff Law <law@redhat.com>
28584 PR rtl-optimization/41619
28585 * caller-save.c (setup_save_areas): Break out code to determine
28586 which hard regs are live across calls by examining the reload chains
28587 so that it is always used.
28588 Eliminate code which checked REG_N_CALLS_CROSSED.
28590 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28592 PR tree-optimization/47355
28593 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
28594 NOP has non-debug uses beyond PHIs in new_bb.
28596 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28599 * cfgexpand.c (account_used_vars_for_block): Only account vars
28600 that are annotated as used.
28601 (estimated_stack_frame_size): Don't set TREE_USED.
28602 * tree-dfa.c (create_var_ann): Mark variable as used.
28604 2011-01-21 Richard Guenther <rguenther@suse.de>
28606 PR middle-end/47395
28607 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
28609 2011-01-21 Richard Guenther <rguenther@suse.de>
28611 PR tree-optimization/47365
28612 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
28613 (vn_reference_lookup_pieces): Adjust.
28614 (vn_reference_lookup): Likewise.
28615 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
28616 (vn_reference_lookup_3): Only look through kills if in
28617 VN_WALKREWRITE mode.
28618 (vn_reference_lookup_pieces): Adjust.
28619 (vn_reference_lookup): Likewise.
28620 (visit_reference_op_load): Likewise.
28621 (visit_reference_op_store): Likewise.
28622 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
28623 (compute_avail): Likewise.
28624 (eliminate): Likewise.
28626 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28628 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
28629 DECL_IGNORED_P non-reg vars if they are used.
28631 PR tree-optimization/47391
28632 * varpool.c (const_value_known_p): Return false if
28635 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
28638 * config/i386/i386.c (ix86_local_alignment): Handle
28639 case for va_list_type_node is nil.
28640 (ix86_canonical_va_list_type): Likewise.
28642 2011-01-21 Alan Modra <amodra@gmail.com>
28644 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
28645 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
28647 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28649 * config/arm/arm.md (define_attr type): Rename f_load
28650 and f_store to f_fpa_load and f_fpa_store. Update.
28651 (write_conflict): Deal with rename fallout.
28652 (*push_fp_multi): Likewise.
28653 * config/arm/fpa.md (f_load): Use f_fpa_load.
28654 (f_store): Use f_fpa_store.
28655 (*movsf_fpa): Likewise.
28656 (*movdf_fpa): Likewise.
28657 (*movxf_fpa): Likewise.
28658 (*thumb2_movsf_fpa): Likewise.
28659 (*thumb2_movdf_fpa): Likewise.
28660 (*thumb2_movxf_fpa): Likewise.
28661 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
28662 f_loadd and f_stored.
28663 (*thumb2_movdi_vfp): Likewise.
28664 (*thumb2_movsf_vfp): Fix attribute to f_loads.
28665 (*thumb2_movsi_vfp): Likewise.
28666 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
28667 Use f_loads instead of f_load.
28668 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
28670 2011-01-20 Anatoly Sokolov <aesok@post.ru>
28672 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28673 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
28674 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28675 (xtensa_mode_dependent_address_p): New function.
28676 (constantpool_address_p): Make static. Change return type to bool.
28677 Change argument type to const_rtx. Use CONST_INT_P predicate.
28679 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
28682 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
28684 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28687 * cfgexpand.c (expand_debug_expr): Instead of generating
28688 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
28691 2011-01-20 Richard Guenther <rguenther@suse.de>
28693 PR middle-end/47370
28694 * tree-inline.c (remap_gimple_op_r): Recurse manually for
28695 the pointer operand of MEM_REFs.
28697 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28699 PR tree-optimization/46130
28700 * ipa-split.c (consider_split): If return_bb contains non-virtual
28701 PHIs other than for retval or if split_function would not adjust it,
28704 2011-01-20 Richard Guenther <rguenther@suse.de>
28706 PR tree-optimization/47167
28707 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
28708 Revert previous change, only avoid enumeral type changes.
28710 2011-01-19 Mike Stump <mikestump@comcast.net>
28712 * doc/tm.texi.in (BRANCH_COST): Englishify.
28713 * doc/tm.texi (BRANCH_COST): Likewise.
28715 2011-01-19 Dodji Seketeli <dodji@redhat.com>
28718 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
28719 (gen_scheduled_generic_parms_dies): New functions.
28720 (gen_struct_or_union_type_die): Schedule template parameters DIEs
28721 generation for the end of CU compilation.
28722 (dwarf2out_finish): Generate template parameters DIEs here.
28724 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28727 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
28728 debug bind stmt on merge edges.
28730 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28734 * function.c (instantiate_expr): Instantiate incoming rtl of
28735 implicit arguments, and recurse on VALUE_EXPRs.
28736 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
28737 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
28739 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28741 * c-parser.c (c_parser_for_statement): Initialize
28742 collection_expression.
28744 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28746 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
28748 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28750 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
28751 (LINK_SHLIB_SPEC): Don't use %(link_path).
28752 (SUBTARGET_EXTRA_SPECS): Remove link_path.
28754 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28756 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
28757 (NO_SHARED_LIB_SUPPORT): Remove.
28758 (LINK_SHLIB_SPEC): Remove one conditional definition.
28760 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28762 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
28764 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
28765 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
28766 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
28767 %{call_shared} and conditionals on these options not being passed.
28768 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
28771 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28773 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
28776 * ipa-split.c: Spelling fixes.
28778 2011-01-19 Richard Henderson <rth@redhat.com>
28780 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
28781 (*mulsi3): Likewise.
28783 * longlong.h [__mn10300__] (count_leading_zeros): New.
28784 [__mn10300__] (umul_ppmm, smul_ppmm): New.
28785 [__mn10300__] (add_ssaaaa, subddmmss): New.
28786 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
28787 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
28789 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28791 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
28793 2011-01-19 Richard Henderson <rth@redhat.com>
28795 * config/mn10300/mn10300.md (addsi3_flags): New.
28796 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
28797 (subsi3_flags, subc_internal, subdi3): New.
28798 (subdi3_internal, *subdi3_degenerate): New.
28799 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
28801 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
28802 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
28803 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
28804 * config/mn10300/mn10300-protos.h: Update.
28805 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
28806 (return_ret): Likewise. Rename from return_internal_regs.
28807 (return_internal): Remove.
28809 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
28810 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
28811 (mn10300_legitimate_constant_p): Likewise.
28812 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
28813 (mn10300_frame_size): New.
28814 (mn10300_expand_prologue): Use it.
28815 (mn10300_expand_epilogue): Likewise.
28816 (mn10300_initial_offset): Likewise.
28817 * config/mn10300/mn10300-protos.h: Update.
28818 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
28819 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
28820 (prologue, epilogue, return_internal): Tidy output code.
28821 (mn10300_store_multiple_operation, return): Likewise.
28822 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
28823 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
28824 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
28825 (load_pic, am33_load_pic): New.
28826 (mn10300_load_pic0, mn10300_load_pic1): New.
28828 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
28829 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
28830 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
28831 (cc_flags_for_mode, cc_flags_for_code): New.
28832 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
28833 overflow flag is not valid. Validate that the flags we need
28834 for the comparison are valid.
28835 (mn10300_output_cmp): Remove.
28836 (mn10300_output_add): New.
28837 (mn10300_select_cc_mode): Use cc_flags_for_code.
28838 (mn10300_split_cbranch): New.
28839 (mn10300_match_ccmode): New.
28840 (mn10300_split_and_operand_count): New.
28841 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
28843 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
28844 (addsi3): ... here. Use mn10300_output_add.
28845 (*addsi3_flags): New.
28846 (*am33_subsi3, *mn10300_subsi3): Merge...
28847 (subsi3): ... here. Use attribute isa.
28848 (*subsi3_flags): New.
28849 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
28851 (*am33_andsi3, *mn10300_andsi3): Merge...
28852 (andsi3): ... here.
28853 (*andsi3_flags): New.
28854 (andsi3 splitters): New.
28855 (*am33_iorsi3, *mn10300_iorsi3): Merge...
28856 (iorsi3): ... here.
28857 (*iorsi3_flags): New.
28858 (*am33_xorsi3, *mn10300_xorsi3): Merge...
28859 (xorsi3): ... here.
28860 (*xorsi3_flags): New.
28861 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
28862 (one_cmplsi2): ... here.
28863 (*one_cmplsi2_flags): New.
28864 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
28865 instead of "dax" in constraints. Use mn10300_split_cbranch.
28866 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
28867 use matching constraints to eliminate a self-comparison.
28868 (*integer_conditional_branch): Rename from integer_conditional_branch.
28869 Use int_mode_flags to match CC_REG.
28870 (*cbranchsi4_btst, *btstsi): New.
28871 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
28872 mn10300_split_cbranch.
28873 (*am33_cmpsf): Rename from am33_cmpsf.
28874 (*float_conditional_branch): Rename from float_conditional_branch.
28875 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
28876 (zero_extendqisi2): ... here.
28877 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
28878 (zero_extendhisi2): ... here.
28879 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
28880 (extendqisi2): ... here.
28881 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
28882 (extendhisi2): ... here.
28883 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
28884 (ashlsi3): ... here.
28885 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
28886 (lshrsi3): ... here.
28887 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
28888 (ashrsi3): ... here.
28889 (consecutive add peephole): Remove.
28890 * config/mn10300/predicates.md (label_ref_operand): New.
28891 (int_mode_flags): New.
28892 (CCZN_comparison_operator): New.
28894 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
28895 (throughput_42_latency_43): New reservation.
28896 (mulsidi3, umulsidi3): New expanders.
28897 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
28898 the MDR register to allocation; separately allocate the low and
28899 high parts of the DImode result.
28900 (umulsidi3_internal): Similarly.
28901 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
28902 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
28903 (udivsi3, umodsi3): Remove.
28904 (udivmodsi4, divmodsi4): New expanders.
28905 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
28906 (*divmodsi4): Simiarly.
28907 (ext_internal): New.
28909 * config/mn10300/constraints.md ("z"): New constraint.
28910 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
28911 (FIXED_REGISTERS): Don't fix MDR.
28912 (CALL_USED_REGSITERS): Reformat nicely.
28913 (REG_ALLOC_ORDER): Add MDR.
28914 (enum regclass): Add MDR_REGS.
28915 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
28916 (IRA_COVER_CLASSES): Add MDR_REGS.
28917 (REGNO_REG_CLASS): Handle MDR_REG.
28918 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
28919 (mn10300_register_move_cost): Likewise.
28920 * config/mn10300/mn10300.md (MDR_REG): New.
28921 (*movsi_internal): Handle moves to/from MDR_REGS.
28923 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
28925 (mn10300_secondary_reload): Tidy combination reload classes.
28926 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
28927 addresses for AM33. Allow symbolic offsets for reg+imm.
28928 (mn10300_regno_in_class_p): New.
28929 (mn10300_legitimize_reload_address): New.
28930 * config/mn10300/mn10300.h (enum reg_class): Remove
28931 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
28932 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
28933 SP_OR_GENERAL_REGS.
28934 (REG_CLASS_NAMES): Update to match.
28935 (REG_CLASS_CONTENTS): Likewise.
28936 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
28937 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
28938 (REGNO_IN_RANGE_P): Remove.
28939 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
28940 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
28941 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
28942 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
28943 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
28944 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
28945 (REGNO_GENERAL_P): New.
28946 (HAVE_POST_MODIFY_DISP): New.
28947 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
28948 (LEGITIMIZE_RELOAD_ADDRESS): New.
28949 * config/mn10300/mn10300-protos.h: Update.
28951 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
28952 DATA_REGS for AM33 stack-pointer destination.
28953 (mn10300_preferred_output_reload_class): Likewise.
28954 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
28955 into a form appropriate for ...
28956 (TARGET_SECONDARY_RELOAD): New.
28957 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
28958 * config/mn10300/mn10300-protos.h: Update.
28959 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
28960 reload_insi; use the "A" constraint for the scratch; handle AM33
28961 moves of sp to non-address registers.
28963 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
28964 (*movqi_internal): ... here.
28965 (*am33_movhi, *mn10300_movhi): Merge into...
28966 (*movhi_internal): ... here.
28967 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
28968 as the source/destination of moves from/to SP.
28969 (movsf): Only allow for AM33-2.
28970 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
28971 any integer constant constraint. Only allow for AM33-2. Tidy
28972 all of the alternative outputs.
28973 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
28974 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
28976 (udivsi3, umodsi3): New patterns for MN103 only.
28978 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
28980 * doc/tm.texi.in: Spell out that a lack of register class unions
28982 * doc/tm.texi: Regenerate.
28984 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28986 PR rtl-optimization/47337
28987 * dce.c (check_argument_store): New function.
28988 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
28990 PR tree-optimization/47290
28991 * tree-eh.c (infinite_empty_loop_p): New function.
28992 (cleanup_empty_eh): Use it.
28994 2011-01-18 Steve Ellcey <sje@cup.hp.com>
28997 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
28998 (a64_expand_widen_sum): Ditto.
28999 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
29000 (vec_extract_evenodd_help): Ditto.
29001 (vec_extract_evenv4hi): Ditto.
29002 (vec_extract_oddv4hi): Ditto.
29003 (vec_extract_evenv2si): Ditto.
29004 (vec_extract_oddv2si): Ditto.
29005 (vec_extract_evenv2sf): Ditto.
29006 (vec_extract_oddv2sf): Ditto.
29007 (vec_pack_trunc_v4hi: Ditto.
29008 (vec_pack_trunc_v2si): Ditto.
29009 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
29010 (vec_interleave_highv8qi): Ditto.
29012 (vec_extract_oddv8qi): Ditto.
29013 (vec_interleave_lowv4hi): Ditto.
29014 (vec_interleave_highv4hi): Ditto.
29015 (vec_interleave_lowv2si): Ditto.
29016 (vec_interleave_highv2si): Ditto.
29018 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29020 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
29021 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
29022 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
29023 (pa_c_mode_for_suffix): New.
29024 (TARGET_EXPAND_BUILTIN): Define.
29025 (TARGET_C_MODE_FOR_SUFFIX): Define.
29026 (pa_builtins): Define.
29027 (pa_init_builtins): Register __float128 type and init new support
29029 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
29030 * config/pa/quadlib.c (_U_Qfcopysign): New.
29032 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
29034 PR middle-end/46894
29035 * explow.c (allocate_dynamic_stack_space): Do not assume more than
29036 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
29039 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29041 PR tree-optimization/47179
29042 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
29043 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
29045 2011-01-18 Richard Guenther <rguenther@suse.de>
29047 PR rtl-optimization/47216
29048 * emit-rtl.c: Include tree-flow.h.
29049 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
29050 of replicating it with different semantics.
29051 * Makefile.in (emit-rtl.o): Adjust.
29053 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29055 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
29056 (cortex_a9_dp): Handle neon types correctly.
29058 2011-01-18 Jakub Jelinek <jakub@redhat.com>
29060 PR rtl-optimization/47299
29061 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
29062 subtarget. Use normal multiplication if both operands are constants.
29063 * expmed.c (expand_widening_mult): Don't try to optimize constant
29064 multiplication if op0 has VOIDmode. Convert op1 constant to mode
29067 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29069 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
29070 spacing after 'e.g.', typos, comma, hyphenation.
29072 2011-01-17 Richard Henderson <rth@redhat.com>
29074 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
29075 (rx_restricted_mem_operand): New.
29076 (rx_shift_operand): Use register_operand.
29077 (rx_source_operand, rx_compare_operand): Likewise.
29078 * config/rx/rx.md (addsi3_flags): New expander.
29079 (adddi3): Rewrite as expander.
29080 (adc_internal, *adc_flags, adddi3_internal): New patterns.
29081 (subsi3_flags): New expander.
29082 (subdi3): Rewrite as expander.
29083 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
29085 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
29086 (rx_init_builtins): Remove sat builtin.
29087 (rx_expand_builtin): Likewise.
29088 * config/rx/rx.md (ssaddsi3): New.
29089 (*sat): Rename from sat. Represent the CC_REG input.
29091 * config/rx/predicates.md (rshift_operator): New.
29092 * config/rx/rx.c (rx_expand_insv): Remove.
29093 * config/rx/rx-protos.h: Update.
29094 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
29095 operand to the canonical position.
29096 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
29097 (*bitclr, *bitclr_in_memory): Similarly.
29098 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
29099 (insv): Retain the zero_extract in the expansion.
29101 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
29102 (bswaphi2, bitinvert, revw): Likewise.
29104 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
29105 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
29106 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
29107 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
29108 (bitset, bitset_in_memory): Likewise.
29109 (bitinvert, bitinvert_in_memory): Likewise.
29110 (bitclr, bitclr_in_memory): Likewise.
29111 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
29112 (rx_strend, rx_cmpstrn): Likewise.
29113 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
29114 (bitop peep2 patterns): Remove.
29116 * config/rx/rx.c (rx_match_ccmode): New.
29117 * config/rx/rx-protos.h: Update.
29118 * config/rx/rx.md (abssi2): Clobber, don't set flags.
29119 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
29120 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
29121 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
29122 (fix_truncsfsi2, floatsisf2): Likewise.
29123 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
29124 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
29125 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
29126 (*subsi3_flags, *xorsi3_flags): New.
29128 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
29130 * config/rx/rx.c (rx_print_operand): Remove workaround for
29131 unsplit comparison operations.
29133 * config/rx/rx.md (movsicc): Split after reload.
29134 (*movsicc): Merge *movsieq and *movsine via match_operator.
29135 (*stcc): New pattern.
29137 * config/rx/rx.c (rx_float_compare_mode): Remove.
29138 * config/rx/rx.h (rx_float_compare_mode): Remove.
29139 * config/rx/rx.md (cstoresi4): Split after reload.
29140 (*sccc): New pattern.
29142 * config/rx/predicates.md (label_ref_operand): New.
29143 (rx_z_comparison_operator): New.
29144 (rx_zs_comparison_operator): New.
29145 (rx_fp_comparison_operator): New.
29146 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
29147 Validate that the flags are set properly for the comparison.
29148 (rx_gen_cond_branch_template): Remove.
29149 (rx_cc_modes_compatible): Remove.
29150 (mode_from_flags): New.
29151 (flags_from_code): Rename from flags_needed_for_conditional.
29152 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
29153 (rx_select_cc_mode): Likewise.
29154 (rx_split_fp_compare): New.
29155 (rx_split_cbranch): New.
29156 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
29157 (*cbranchsi4): Use match_operator and rx_split_cbranch.
29158 (*cbranchsf4): Similarly.
29159 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
29160 match_operator and rx_split_cbranch.
29161 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
29162 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
29163 (*cmpsi): Rename from cmpsi.
29164 (*tstsi): Rename from tstsi.
29165 (*cmpsf): Rename from cmpsf; use CC_Fmode.
29166 (*conditional_branch): Rename from conditional_branch.
29167 (*reveresed_conditional_branch): Remove.
29168 (b<code>): Remove expander.
29169 * config/rx/rx-protos.h: Update.
29171 * config/rx/rx.c (rx_compare_redundant): Remove.
29172 * config/rx/rx.md (cmpsi): Don't use it.
29173 * config/rx/rx-protos.h: Update.
29175 * config/rx/rx-modes.def (CC_F): New mode.
29176 * config/rx/rx.c (rx_select_cc_mode): New.
29177 * config/rx/rx.h (SELECT_CC_MODE): Use it.
29178 * config/rx/rx-protos.h: Update.
29180 2011-01-17 Richard Henderson <rth@redhat.com>
29182 * except.c (dump_eh_tree): Fix stray ; after for statement.
29184 2011-01-17 Richard Guenther <rguenther@suse.de>
29186 PR tree-optimization/47313
29187 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
29188 handling before copying the body. Properly deal with
29189 by-reference result in SSA form.
29191 2011-01-17 Ian Lance Taylor <iant@google.com>
29194 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
29195 (struct_value_alias_set): Don't define.
29196 (sparc_option_override): Don't set sparc_sr_alias_set and
29197 struct_value_alias_set.
29198 (save_or_restore_regs): Use gen_frame_mem rather than calling
29200 (sparc_struct_value_rtx): Likewise.
29202 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
29205 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
29206 (_mm_maskstore_pd): Likewise.
29207 (_mm_maskload_ps): Likewise.
29208 (_mm_maskstore_ps): Likewise.
29209 (_mm256_maskload_pd): Change mask to __m256i.
29210 (_mm256_maskstore_pd): Likewise.
29211 (_mm256_maskload_ps): Likewise.
29212 (_mm256_maskstore_ps): Likewise.
29214 * config/i386/i386-builtin-types.def: Updated.
29215 (ix86_expand_special_args_builtin): Likewise.
29217 * config/i386/i386.c (bdesc_special_args): Update
29218 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
29219 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
29220 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
29221 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
29223 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
29224 Use <avxpermvecmode> on mask register.
29225 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
29227 2011-01-17 Olivier Hainque <hainque@adacore.com>
29228 Michael Haubenwallner <michael.haubenwallner@salomon.at>
29229 Eric Botcazou <ebotcazou@adacore.com>
29232 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
29233 if <= USHRT_MAX in 32-bit mode.
29235 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29237 * doc/install.texi (Configuration, Specific): Wrap long
29238 lines in examples. Allow line wrapping in long options
29239 and URLs where beneficial for PDF output.
29241 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
29243 * config/mips/mips.c (mips_classify_symbol): Don't return
29244 SYMBOL_PC_RELATIVE for nonlocal labels.
29246 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
29248 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
29250 2011-01-15 Jan Hubicka <jh@suse.cz>
29252 PR tree-optimization/47276
29253 * ipa.c (function_and_variable_visibility): Do not try to mark alias
29254 declarations as needed.
29256 2011-01-15 Martin Jambor <mjambor@suse.cz>
29258 * common.opt (fdevirtualize): New flag.
29259 * doc/invoke.texi (Option Summary): Document it.
29260 * opts.c (default_options_table): Add devirtualize flag.
29261 * ipa-prop.c (detect_type_change): Return immediately if
29262 devirtualize flag is not set.
29263 (detect_type_change_ssa): Likewise.
29264 (compute_known_type_jump_func): Likewise.
29265 (ipa_analyze_virtual_call_uses): Likewise.
29267 2011-01-14 Martin Jambor <mjambor@suse.cz>
29269 PR tree-optimization/45934
29270 PR tree-optimization/46302
29271 * ipa-prop.c (type_change_info): New type.
29272 (stmt_may_be_vtbl_ptr_store): New function.
29273 (check_stmt_for_type_change): Likewise.
29274 (detect_type_change): Likewise.
29275 (detect_type_change_ssa): Likewise.
29276 (compute_complex_assign_jump_func): Check for dynamic type change.
29277 (compute_complex_ancestor_jump_func): Likewise.
29278 (compute_known_type_jump_func): Likewise.
29279 (compute_scalar_jump_functions): Likewise.
29280 (ipa_analyze_virtual_call_uses): Likewise.
29281 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
29283 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29285 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
29286 * config/i386/i386.opt (msse5): New Alias.
29288 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29290 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29291 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29292 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29293 * config/sparc/sparc.h (CC1_SPEC): Likewise.
29295 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29297 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
29299 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29300 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29301 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
29302 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
29304 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
29306 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29308 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29310 2011-01-14 Mike Stump <mikestump@comcast.net>
29312 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29313 * config/fr30/fr30.md: Likweise
29314 (movsi_push): Likewise.
29315 (movsi_pop): Likewise.
29316 (enter_func): Likewise.
29317 * config/moxie/moxie.md (movsi_push): Likewise.
29318 (movsi_pop): Likewise.
29320 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29322 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29323 %{no_archive} %{exact_version}.
29324 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29325 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
29326 %{no_archive} %{exact_version}.
29327 * config/mips/openbsd.h (LINK_SPEC): Likewise.
29328 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
29329 * config/mips/vxworks.h: Likewise.
29331 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29333 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
29335 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29337 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
29338 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
29340 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29342 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
29345 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29347 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
29349 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
29350 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
29352 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
29353 Don't handle -shlib.
29355 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29357 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
29358 (CC1_SPEC): Don't handle -profile.
29360 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29362 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
29363 * config/mips/mips.h (CC1_SPEC): Likewise.
29365 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29367 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
29368 * config/mips/mips.h (CC1_SPEC): Likewise.
29370 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29372 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
29373 * config/m32r/linux.h (LINK_SPEC): Likewise.
29374 * config/mips/linux.h (LINK_SPEC): Likewise.
29375 * config/mips/linux64.h (LINK_SPEC): Likewise.
29376 * config/sparc/linux.h (LINK_SPEC): Likewise.
29377 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
29378 LINK_SPEC): Likewise.
29379 * config/xtensa/linux.h (LINK_SPEC): Likewise.
29381 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29383 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
29385 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
29387 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29389 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
29390 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29392 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29394 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
29396 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29398 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
29399 supports -Bstatic/-Bdynamic.
29400 * configure: Regenerate.
29402 2011-01-14 Jan Hubicka <jh@suse.cz>
29403 Jack Howarth <howarth@bromo.med.uc.edu>
29406 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
29407 when checking debug_info_level. Test write_symbols instead of
29408 debug_hooks->var_location when setting flag_var_tracking_uninit.
29410 2011-01-14 Richard Guenther <rguenther@suse.de>
29412 PR tree-optimization/47179
29413 * target.def (ref_may_alias_errno): New target hook.
29414 * targhooks.h (default_ref_may_alias_errno): Declare.
29415 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
29416 (default_ref_may_alias_errno): New function.
29417 * target.h (struct ao_ref_s): Declare.
29418 * tree-ssa-alias.c: Include target.h.
29419 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
29420 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
29421 (targhooks.o): Likewise.
29422 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
29423 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
29425 2011-01-14 Richard Guenther <rguenther@suse.de>
29427 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
29429 2011-01-14 Richard Guenther <rguenther@suse.de>
29431 PR tree-optimization/47280
29432 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
29433 return CFG changes.
29434 (tree_ssa_forward_propagate_single_use_vars): Deal with
29435 CFG changes from associate_plusminus.
29437 2011-01-14 Richard Guenther <rguenther@suse.de>
29439 PR middle-end/47281
29441 2011-01-11 Richard Guenther <rguenther@suse.de>
29443 PR tree-optimization/46076
29444 * tree-ssa.c (useless_type_conversion_p): Conversions from
29445 unprototyped to empty argument list function types are useless.
29447 2011-01-14 Richard Guenther <rguenther@suse.de>
29449 PR tree-optimization/47286
29450 * tree-ssa-structalias.c (new_var_info): Register variables are global.
29452 2011-01-14 Martin Jambor <mjambor@suse.cz>
29454 PR middle-end/46823
29455 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
29457 2011-01-13 Anatoly Sokolov <aesok@post.ru>
29459 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
29460 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29461 * config/xtensa/xtensa.c (xtensa_libcall_value,
29462 xtensa_function_value_regno_p): New functions.
29463 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29465 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
29468 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
29470 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
29471 New function prototype.
29472 * config/i386/winnt.c (i386_pe_assemble_visibility):
29473 Warn only if attribute was specified by user.
29475 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
29478 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
29480 (floatunsdidf2_fcfidu): Ditto.
29482 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29484 * config/s390/s390.c (print_operand_address): Replace 'error' with
29485 'output_operand_lossage'.
29486 (print_operand): Likewise.
29488 2011-01-13 Jeff Law <law@redhat.com>
29490 PR rtl-optimization/39077
29491 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
29492 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
29493 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
29494 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
29495 * gcse.c (prune_insertions_deletions): New function.
29496 (compute_pre_data): Use it.
29498 2011-01-13 Dodji Seketeli <dodji@redhat.com>
29501 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
29503 (prune_unused_types_mark): Use it.
29505 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
29507 PR rtl-optimization/45352
29508 * sel-sched.c: Update copyright years.
29509 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
29510 in the advancing loop when we have issued issue_rate insns.
29512 2011-01-12 Richard Henderson <rth@redhat.com>
29514 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
29515 (TARGET_MD_ASM_CLOBBERS): New.
29517 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
29518 (TARGET_DELEGITIMIZE_ADDRESS): New.
29520 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
29521 (clzsi2, *bsch): New patterns.
29523 * config/mn10300/mn10300.md (INT): New mode iterator.
29524 (*mov<INT>_clr): New pattern, and peep2 to generate it.
29526 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
29527 flag_split_wide_types.
29529 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
29530 (mn10300_trampoline_init): Rewrite without a template, an immediate
29531 load and a direct branch.
29532 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
29534 2011-01-12 Anatoly Sokolov <aesok@post.ru>
29536 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29537 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
29538 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
29539 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29541 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
29544 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
29547 2011-01-12 Jan Hubicka <jh@suse.cz>
29550 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
29551 (PLUGIN_COND_CLOSE): New macro.
29552 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
29554 2011-01-12 Richard Guenther <rguenther@suse.de>
29557 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
29558 register variables in a MEM_REF.
29560 2011-01-12 Joseph Myers <joseph@codesourcery.com>
29562 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
29563 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
29564 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
29565 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
29566 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
29567 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
29568 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
29569 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
29570 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
29571 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
29572 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
29573 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
29574 * config/gnu-user.h: New. Copied from linux.h.
29575 (LINUX_TARGET_STARTFILE_SPEC): Rename to
29576 GNU_USER_TARGET_STARTFILE_SPEC.
29577 (LINUX_TARGET_ENDFILE_SPEC): Rename to
29578 GNU_USER_TARGET_ENDFILE_SPEC.
29579 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
29580 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
29581 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
29582 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
29583 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
29584 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
29585 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
29586 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
29587 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
29588 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
29589 * config/arm/linux-eabi.h (CC1_SPEC): Use
29590 GNU_USER_TARGET_CC1_SPEC.
29591 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
29592 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
29593 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
29594 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
29595 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
29596 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
29597 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
29598 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
29600 2011-01-12 Richard Guenther <rguenther@suse.de>
29603 * doc/invoke.texi (ffast-math): Document it is turned on
29606 2011-01-12 Jan Hubicka <jh@suse.cz>
29608 PR tree-optimization/47233
29609 * opts.c (common_handle_option): Disable ipa-reference with profile
29612 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29614 * c-parser.c (c_parser_objc_at_property_declaration): Improved
29617 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29619 * c-parser.c (c_lex_one_token): Updated and reindented some
29620 comments. No changes in code.
29622 2011-01-11 Ian Lance Taylor <iant@google.com>
29624 * godump.c (go_output_var): Don't output the variable if there is
29625 already a type with the same name.
29627 2011-01-11 Ian Lance Taylor <iant@google.com>
29629 * godump.c (go_format_type): Don't generate float80.
29631 2011-01-11 Richard Henderson <rth@redhat.com>
29633 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
29634 declaration. Rewrite for both speed and size.
29635 (mn10300_address_cost_1): Remove.
29636 (mn10300_register_move_cost): New.
29637 (mn10300_memory_move_cost): New.
29638 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
29639 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
29640 extensions, shifts, BSWAP, CLZ.
29641 (mn10300_wide_const_load_uses_clr): Remove.
29642 (TARGET_REGISTER_MOVE_COST): New.
29643 (TARGET_MEMORY_MOVE_COST): New.
29644 * config/mn10300/mn10300-protos.h: Update.
29645 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
29647 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
29648 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
29649 * config/mn10300/mn10300-protos.h: Update.
29650 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
29651 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
29652 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
29653 (*test_int_bitfield, *test_byte_bitfield): Remove.
29654 (*bit_test, *subreg_bit_test): Remove.
29655 * config/mn10300/predicates.md (const_8bit_operand): Remove.
29657 * config/mn10300/constraints.md ("c"): Rename from "A".
29658 ("A", "D"): New constraint letters.
29659 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
29660 (fmssf4, fnmasf4, fnmssf4): Likewise.
29662 * config/mn10300/mn10300.md (isa): New attribute.
29663 (enabled): New attribute.
29665 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
29666 (abssf2, negsf2): Define only for hardware fp.
29667 (sqrtsf2): Reformat.
29668 (addsf3, subsf3, mulsf3): Merge expander and insn.
29670 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
29671 (DEBUGGER_AUTO_OFFSET): Remove.
29672 (DEBUGGER_ARG_OFFSET): Remove.
29674 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
29675 Emit register stores with the same offsets as the hardware.
29676 (mn10300_store_multiple_operation): Don't check that the register
29677 save offsets are monotonic.
29678 * config/mn10300/mn10300-protos.h: Update.
29680 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
29682 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
29683 in terms of the value on the stack, not the MDR register.
29685 2011-01-11 Jan Hubicka <jh@suse.cz>
29689 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
29690 (symbol_alias_set_destroy, symbol_alias_set_contains,
29691 propagate_aliases_backward): Declare.
29692 * lto-streamer-out.c (struct sets): New sturcture.
29693 (trivally_defined_alias): New function.
29694 (output_alias_pair_p): Rewrite.
29695 (output_unreferenced_globals): Fix output of alias pairs.
29696 (produce_symtab): Likewise.
29697 * ipa.c (function_and_variable_visibility): Set weak alias destination
29699 * varasm.c (symbol_alias_set_t): Remove.
29700 (symbol_alias_set_destroy): Export.
29701 (propagate_aliases_forward, propagate_aliases_backward): New functions
29703 (compute_visible_aliases): ... this one; remove.
29704 (trivially_visible_alias): New
29705 (trivially_defined_alias): New.
29706 (remove_unreachable_alias_pairs): Rewrite.
29707 (finish_aliases_1): Reorganize code checking if alias is defined.
29708 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
29711 2011-01-11 Richard Guenther <rguenther@suse.de>
29713 PR tree-optimization/46076
29714 * tree-ssa.c (useless_type_conversion_p): Conversions from
29715 unprototyped to empty argument list function types are useless.
29717 2011-01-11 Richard Guenther <rguenther@suse.de>
29719 PR middle-end/45235
29720 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
29721 volatile MEMs as MEM_READONLY_P.
29723 2011-01-11 Richard Guenther <rguenther@suse.de>
29725 PR tree-optimization/47239
29726 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
29728 2011-01-11 Jeff Law <law@redhat.com>
29730 PR tree-optimization/47086
29731 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
29732 IVs from statements that might throw.
29734 2011-01-10 Jan Hubicka <jh@suse.cz>
29737 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
29739 2011-01-10 Jan Hubicka <jh@suse.cz>
29742 * profile.c (read_profile_edge_counts): Ignore profile inconistency
29743 when correcting profile.
29745 2011-01-10 Jan Hubicka <jh@suse.cz>
29748 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
29749 DECL_FINI_PRIORITY.
29750 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
29751 Restore DECL_FINI_PRIORITY.
29753 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29755 * doc/gimple.texi: Fix quoting of multi-word return values in
29756 @deftypefn statements. Ensure presence of return value. Wrap
29757 overlong @deftypefn lines.
29758 (is_gimple_operand, is_gimple_min_invariant_address): Remove
29759 descriptions of removed functions.
29760 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
29761 of multi-word return value in @deftypefn statement.
29763 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29765 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
29766 (Conditional Expressions, Logical Operators)
29767 (Statement and operand traversals): Do not indent smallexample
29768 code. Fix duplicate function argument in example.
29770 2011-01-10 Jeff Law <law@redhat.com>
29772 PR tree-optimization/47141
29773 * ipa-split.c (split_function): Handle case where we are
29774 returning a value and the return block has a virtual operand phi.
29776 2011-01-10 Jan Hubicka <jh@suse.cz>
29778 PR tree-optimization/47234
29779 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
29780 (pass_feedback_split_functions): Declare.
29781 * passes.c (init_optimization_passes): Add ipa-split as subpass of
29783 * ipa-split.c (gate_split_functions): Update comments; disable
29784 split-functions for profile_arc_flag and branch_probabilities.
29785 (gate_feedback_split_functions): New function.
29786 (execute_feedback_split_functions): New function.
29787 (pass_feedback_split_functions): New global var.
29789 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
29792 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
29793 calling gimple_call_set_cannot_inline.
29795 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
29797 * config/darwin-sections.def: Remove unused section.
29799 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
29802 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
29804 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
29807 * c-parser.c (c_parser_declaration_or_fndef): Improved
29810 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
29812 * config/i386/winnt.c (i386_pe_start_function): Make sure
29813 to switch back to function's section.
29815 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
29819 * plugin.c: Move include of dlfcn.h from here...
29820 * system.h: ... to here.
29822 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29824 * doc/cpp.texi (C++ Named Operators): Fix markup for header
29826 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
29827 two extra empty pages in PDF output.
29829 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
29832 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
29833 for error recovery purposes behave as if it was not specified so
29834 that the default type is usd.
29836 2011-01-07 Jan Hubicka <jh@suse.cz>
29838 PR tree-optmization/46469
29839 * ipa.c (function_and_variable_visibility): Clear needed flags on
29840 nodes with external decls; handle weakrefs merging correctly.
29842 2011-01-07 Joseph Myers <joseph@codesourcery.com>
29844 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
29847 2011-01-07 Jan Hubicka <jh@suse.cz>
29849 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
29850 and no longer claim that gold is required for linker plugin.
29851 * configure: Regenerate.
29852 * gcc.c (PLUGIN_COND): New macro.
29853 (LINK_COMMAND_SPEC): Use it.
29854 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
29855 * config.in (HAVE_LTO_PLUGIN): New.
29856 * configure.ac (--with-lto-plugin): New parameter; autodetect
29859 2011-01-07 Jan Hubicka <jh@suse.cz>
29861 PR tree-optimization/46367
29862 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
29863 when we can update original.
29864 (cgraph_mark_inline_edge): Sanity check.
29865 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
29867 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29869 * config/spu/spu.h (ASM_COMMENT_START): Define.
29871 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
29874 * gcc.c (%>S): New.
29875 (SWITCH_KEEP_FOR_GCC): Likewise.
29876 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
29877 (do_spec_1): Handle "%>".
29879 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
29881 2011-01-07 Jakub Jelinek <jakub@redhat.com>
29884 * config/i386/i386.c (ix86_delegitimize_address): If
29885 simplify_gen_subreg fails, return orig_x.
29888 * value-prof.c (gimple_stringop_fixed_value): Handle
29889 lhs of the call properly.
29891 2011-01-07 Jan Hubicka <jh@suse.cz>
29894 * lto-opt.c (lto_reissue_options): Set flag_shlib.
29896 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29898 * target.def (function_switched_text_sections): New hook.
29899 * doc/tm.texi: Regenerated.
29900 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29901 * final.c (default_function_switched_text_sections): New.
29902 (final_scan_insn): Call function_switched_text_sections when a
29903 mid-function section change occurs.
29904 * output.h (default_function_switched_text_sections): Declare.
29905 * config/darwin-protos.h (darwin_function_switched_text_sections):
29907 * config/darwin.c (darwin_function_switched_text_sections): New.
29908 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29910 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29912 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
29913 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
29914 the secondary code fragment when outputting for DWARF == 2.
29916 2011-01-07 Anatoly Sokolov <aesok@post.ru>
29918 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29919 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
29921 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
29922 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29924 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
29927 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
29928 when it is not empty.
29930 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
29933 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
29934 (case ${target}): Add btver1.
29935 * config/i386/driver-i386.c (host_detect_local_cpu): Let
29936 -march=native recognize btver1 processors.
29937 * config/i386/i386-c.c (ix86_target_macros_internal): Add
29938 btver1 def_and_undef
29939 * config/i386/i386.c (struct processor_costs btver1_cost): New
29941 (m_BTVER1): New definition.
29942 (m_AMD_MULTIPLE): Includes m_BTVER1.
29943 (initial_ix86_tune_features): Add btver1 tune.
29944 (processor_target_table): Add btver1 entry.
29945 (static const char *const cpu_names): Add btver1 entry.
29946 (software_prefetching_beneficial_p): Add btver1.
29947 (ix86_option_override_internal): Add btver1 instruction sets.
29948 (ix86_issue_rate): Add btver1.
29949 (ix86_adjust_cost): Add btver1.
29950 * config/i386/i386.h (TARGET_BTVER1): New definition.
29951 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
29952 (enum processor_type): Add PROCESSOR_BTVER1.
29953 * config/i386/i386.md (define_attr "cpu"): Add btver1.
29955 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29958 * config/i386/i386.c (legitimize_tls_address)
29959 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
29960 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
29961 (tls_initial_exec_64_sun): New pattern.
29963 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
29965 * doc/invoke.texi (Overall Options): Improve wording and markup
29966 of the description of -wrapper.
29968 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29970 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
29971 rdynamic, threads): New Driver options.
29973 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29976 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
29977 if coming from .tdata.
29978 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
29980 2011-01-06 Jan Hubicka <jh@suse.cz>
29983 * collect2.c (main): Do not enable LTOmode when plugin is active.
29985 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29988 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
29989 --version output if supported.
29990 * configure: Regenerate.
29992 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29994 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
29997 2011-01-06 Jakub Jelinek <jakub@redhat.com>
30000 * c-convert.c (convert): When converting a complex expression
30001 other than COMPLEX_EXPR to a different complex type, ensure
30002 c_save_expr is called instead of save_expr, unless in_late_binary_op.
30003 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
30004 when converting COMPLEX_TYPE.
30006 2011-01-06 Ira Rosen <irar@il.ibm.com>
30008 PR tree-optimization/47139
30009 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
30010 only the last reduction value is used outside the loop. Update
30013 2011-01-05 Joseph Myers <joseph@codesourcery.com>
30015 * config/rtems.opt: New.
30016 * config.gcc (*-*-rtems*): Use rtems.opt.
30018 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
30020 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
30021 processors do not support 3DNow instructions.
30023 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30025 * config/spu/spu.c (spu_option_override): Set parameter
30026 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
30028 2011-01-05 Jan Hubicka <jh@suse.cz>
30030 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
30031 at the command line.
30033 2011-01-05 Martin Jambor <mjambor@suse.cz>
30036 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
30037 deltas on streamed outgoing edges.
30038 (output_node_opt_summary): Output info for outgoing edges only when
30039 the node is in new parameter set.
30040 (output_cgraph_opt_summary): New parameter set, passed to the two
30041 aforementioned functions. Update its forward declaration and its
30044 2011-01-05 Tom Tromey <tromey@redhat.com>
30046 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
30047 operator to c_finish_omp_atomic.
30048 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
30049 (build_unary_op): Update.
30050 (build_modify_expr): Update.
30051 (build_asm_expr): Update.
30053 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30055 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
30056 newly inserted insns.
30057 (pad_bb): Likewise.
30058 (spu_emit_branch_hint): Likewise.
30059 (insert_hbrp_for_ilb_runout): Likewise.
30060 (spu_machine_dependent_reorg): Call df_finish_pass after
30061 schedule_insns returns.
30063 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30065 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
30067 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
30069 PR tree-optimization/47005
30070 * tree-sra.c (struct access): Add 'non_addressable' bit.
30071 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
30072 (decide_one_param_reduction): Return 0 if the parameter is passed by
30073 reference and one of the accesses in the group is non_addressable.
30075 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30077 PR tree-optimization/47056
30078 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
30079 (mark_load): Likewise. Handle FUNCTION_DECL specially.
30080 (mark_store): Likewise. Pass STMT to ipa_record_reference.
30082 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30084 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
30085 initializer. Skip view conversions from aggregate types.
30087 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
30090 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
30092 2011-01-04 Philipp Thomas <pth@suse.de>
30094 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
30097 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30099 * function.c (thread_prologue_and_epilogue_insns): Do not crash
30100 on empty epilogue sequences.
30102 2011-01-04 Joseph Myers <joseph@codesourcery.com>
30104 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
30105 non-static): New Driver options.
30107 2011-01-04 Jie Zhang <jie@codesourcery.com>
30110 * gcc.c (default_compilers[]): Set combinable field to 0
30111 for all assembly languages.
30113 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
30115 * config/mips/loongson3a.md: New file.
30116 * config/mips/mips.md: Include loongson3a.md.
30117 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
30120 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
30122 PR middle-end/47017
30123 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
30124 instead of convert_memory_address_addr_space on the base expression.
30126 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30128 * config/spu/spu.c (spu_option_override): Update error text
30129 for bad -march= / -mtune= values.
30131 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30133 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
30134 if branch-hint optimization will be performed.
30136 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30138 PR tree-optimization/47148
30139 * ipa-split.c (split_function): Convert arguments to
30140 DECL_ARG_TYPE if possible.
30142 PR tree-optimization/47155
30143 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
30144 when computing uns.
30146 PR rtl-optimization/47157
30147 * combine.c (try_combine): If undobuf.other_insn becomes
30148 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
30149 and set *new_direct_jump_p too.
30151 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
30153 PR tree-optimization/47021
30154 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
30156 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30158 * gcc.c (process_command): Update copyright notice dates.
30159 * gcov.c (print_version): Likewise.
30160 * gcov-dump.c (print_version): Likewise.
30161 * mips-tfile.c (main): Likewise.
30162 * mips-tdump.c (main): Likewise.
30164 2011-01-03 Martin Jambor <mjambor@suse.cz>
30166 PR tree-optimization/46801
30167 * tree-sra.c (type_internals_preclude_sra_p): Check whether
30168 aggregate fields start at byte boundary instead of the bit-field flag.
30170 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
30173 * gcc.c (main): Revert revision 168407.
30175 2011-01-03 Martin Jambor <mjambor@suse.cz>
30177 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
30179 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30181 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
30182 vector optab to expand vector/scalar shift, update gimple to vector.
30184 2011-01-03 Martin Jambor <mjambor@suse.cz>
30186 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
30189 2011-01-03 Martin Jambor <mjambor@suse.cz>
30191 PR tree-optimization/46984
30192 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
30194 (cgraph_create_indirect_edge): Fixed line length.
30195 (cgraph_indirect_call_info): Declare.
30196 (cgraph_make_edge_direct) Update declaration.
30197 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
30198 (cgraph_create_indirect_edge): Use it.
30199 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
30201 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
30202 the new thunk_delta representation.
30203 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
30205 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
30206 (ipa_read_indirect_edge_info): Likewise.
30207 * lto-cgraph.c (output_edge_opt_summary): New function.
30208 (output_node_opt_summary): Call it on all outgoing edges.
30209 (input_edge_opt_summary): New function.
30210 (input_node_opt_summary): Call it on all outgoing edges.
30212 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
30215 * gcc.c (main): Don't check have_o when settting combine_inputs.
30217 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
30219 * regrename.c: Add general comment describing the pass.
30220 (struct du_head): Remove 'length' field.
30221 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
30222 (regrename_optimize): Do not sort chains. Rework comments, add others.
30223 Force renaming to the preferred class (if any) in the first pass and do
30224 not consider registers that belong to it in the second pass.
30225 (create_new_chain): Do not set 'length' field.
30226 (scan_rtx_reg): Likewise.
30228 2011-01-02 Jakub Jelinek <jakub@redhat.com>
30230 PR tree-optimization/47140
30231 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
30232 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
30233 to bit_value_binop.
30235 PR rtl-optimization/47028
30236 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
30237 parm_birth_insn instead of at the beginning of first bb.
30239 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
30241 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
30242 Remove the word "see" before "@pxref".
30243 * doc/rtl.texi: Remove the word "see" before "@pxref".
30245 2011-01-01 Jan Hubicka <jh@suse.cz>
30247 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
30250 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
30253 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
30256 Copyright (C) 2011 Free Software Foundation, Inc.
30258 Copying and distribution of this file, with or without modification,
30259 are permitted in any medium without royalty provided the copyright
30260 notice and this notice are preserved.